CN113306029B

CN113306029B - Squarer

Info

Publication number: CN113306029B
Application number: CN202110559330.4A
Authority: CN
Inventors: 李海威; 梁兴华; 范舒彬; 林胜; 李元业; 沈锦锋; 陈武森; 林光展
Original assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Current assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2024-07-12
Anticipated expiration: 2041-05-21
Also published as: CN113306029A

Abstract

The invention discloses a squaring machine, which comprises a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and running mechanism, wherein the feeding mechanism is connected with the receiving and feeding mechanism; the receiving and feeding mechanism comprises a receiving mechanism, a receiving driving mechanism for driving the receiving mechanism to transversely move, a feeding mechanism for driving the feeding mechanism to transversely move, a feeding driving mechanism and a receiving and feeding base; the receiving mechanism and the feeding mechanism are arranged at the receiving and feeding base; the material receiving mechanism comprises a rotary mechanism for driving the clamping jaw seat to rotate, a clamping jaw seat and clamping jaws; the clamping jaw seat is arranged on the slewing mechanism; the clamping jaw comprises two jaw bodies and a jaw body driving mechanism; the two claw bodies are sequentially arranged on the side surface of the clamping jaw seat along the vertical direction; the claw body driving mechanism drives the two claw bodies to vertically move; the cutting and feeding mechanism comprises a bracket, a feeding driving mechanism and a clamping mechanism; the bracket is arranged on the cutting and transporting mechanism and the material receiving and feeding mechanism; the clamping mechanism is arranged at the bracket, and the feeding driving mechanism drives the clamping mechanism to longitudinally move. The invention has the advantages of compact structure and high efficiency.

Description

Squarer

Technical Field

The invention relates to the technical field of cutting of hard and brittle materials, in particular to a squarer.

Background

The method comprises the steps that an squaring machine is adopted for squaring a monocrystalline silicon rod, a mechanized assembly line type processing mode is formed through the squaring machine, the monocrystalline silicon rod is conveyed into a cutting operation mechanism through a feeding mechanism, the squaring is completed under the driving of a cutting feeding mechanism, the single crystal silicon rod after the squaring is sent out through the feeding mechanism, the feeding mechanism is adopted to complete the feeding of bars to be squared into the cutting operation mechanism, and the bar after the squaring is conveyed out of the cutting operation mechanism, so that the feeding mechanism stands by in the squaring process, the whole material changing process is long, and the efficiency is low; in addition, the whole structure of the current squarer is large, and the structural stability is poor.

Disclosure of Invention

Therefore, it is necessary to provide a squarer to solve the problems of large volume and low material changing efficiency of the squarer in the prior art.

In order to achieve the above purpose, the inventor provides a squaring machine, which comprises a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and running mechanism;

the cutting operation mechanism is used for cutting bar stocks;

The material receiving and feeding mechanism is arranged at a feed inlet of the cutting operation mechanism; the receiving and feeding mechanism comprises a receiving mechanism, a receiving driving mechanism, a feeding driving mechanism and a receiving and feeding base; the receiving mechanism and the feeding mechanism are both arranged at the receiving and feeding base in a transversely movable manner, the receiving driving mechanism is in transmission connection with the receiving mechanism so as to drive the receiving mechanism to transversely move, and the feeding driving mechanism is in transmission connection with the feeding mechanism so as to drive the feeding mechanism to transversely move; the material receiving mechanism comprises a rotation mechanism, a clamping jaw seat and clamping jaws; the clamping jaw seat is arranged on the slewing mechanism, the slewing mechanism is used for driving the clamping jaw seat to rotate, and the axial direction of the rotating shaft is vertical; the clamping jaw comprises two jaw bodies and a jaw body driving mechanism; the two claw bodies are sequentially arranged on the side surfaces of the clamping jaw seat along the vertical direction; the claw body driving mechanism is in transmission connection with the claw bodies so as to drive the two claw bodies to vertically approach to clamp bar materials or separate from unclamped bar materials;

the feeding mechanism is used for conveying the bar stock to the receiving mechanism;

The cutting and feeding mechanism comprises a bracket, a feeding driving mechanism and a clamping mechanism; the bracket is arranged above the cutting and transporting mechanism and the material receiving and feeding mechanism; the clamping mechanism is arranged at the bracket, and the feeding driving mechanism is in transmission connection with the clamping mechanism and is used for driving the clamping mechanism to longitudinally move so as to reciprocate the cutting operation mechanism and the receiving and feeding mechanism.

As a preferable structure of the invention, the side surface of the clamping jaw seat is provided with a vertical rail, and the two clamping jaw bodies are vertically movably arranged at the vertical rail; the claw body driving mechanism comprises a bidirectional transmission screw rod, a motor and a speed reducer, the screw threads at the two ends of the bidirectional transmission screw rod are opposite in screw thread direction, the two ends of the bidirectional transmission screw rod respectively penetrate through the two claw bodies in a screw thread transmission mode, and an output shaft of the motor is connected with the bidirectional transmission screw rod through the speed reducer so as to drive the bidirectional transmission screw rod to rotate, and then the two claw bodies are driven to approach or separate.

As a preferable structure of the invention, the feeding mechanism comprises a square rod receiving mechanism, an edge skin receiving mechanism and a feeding seat; the square rod receiving mechanism is used for receiving square rods; the edge skin receiving mechanism is used for receiving edge skins; the square rod receiving mechanism and the edge skin receiving mechanism are sequentially arranged on the feeding seat along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat.

As a preferable structure of the square rod receiving mechanism, the square rod receiving mechanism comprises a feeding support frame, wherein the feeding support frame comprises a feeding frame and at least two groups of feeding support wheel groups, each feeding support wheel group is sequentially arranged along the longitudinal direction and comprises two opposite feeding support wheels, and the two opposite feeding support wheels jointly support the square rod.

As a preferable structure of the invention, the side skin access mechanism includes a side skin groove that accommodates the side skin.

As a preferable structure of the invention, the clamping mechanism comprises a front end clamping mechanism, a tail end clamping mechanism, a clamping driving mechanism and a clamping frame, wherein the clamping frame is arranged at the bracket, and the feeding driving mechanism is in transmission connection with the clamping frame and is used for driving the clamping frame to longitudinally move; the front end clamping mechanism and the tail end clamping mechanism are arranged opposite to each other and are sequentially arranged at the clamping frame along the longitudinal direction; the clamping driving mechanism is used for driving the front clamping mechanism and the tail clamping mechanism to be close to or far away from each other.

As a preferable structure of the invention, the front end clamping mechanism and the tail end clamping mechanism comprise a center clamping unit and two side leather clamping units; the center clamping unit is arranged between the two side leather clamping units, the center clamping unit of the front end clamping mechanism is opposite to the center clamping unit of the tail end clamping mechanism, and the two side leather clamping units of the front end clamping mechanism are opposite to the two side leather clamping units of the tail end clamping mechanism one to one.

As a preferable structure of the invention, the central clamping unit comprises a clamping seat, a central shaft and a rotating motor, wherein the central shaft is rotatably arranged at the clamping seat, and the rotating motor is in transmission connection with the central shaft so as to drive the central shaft to axially rotate and further drive the bar to axially rotate; the side skin clamping unit comprises an ejection block and an air cylinder, wherein the output end of the air cylinder is connected with the ejection block and used for driving the ejection block to longitudinally move.

As a preferable structure of the invention, the feeding mechanism comprises a material rest, a lifting mechanism and a base; the lifting mechanism comprises a lifting driving mechanism and a supporting plate; the two sides of the material rack are symmetrically bent upwards, at least two rollers are respectively arranged on the two sides of the material rack, and each roller is sequentially arranged along the length direction of the material rack, is rotatably connected with the material rack and protrudes upwards out of the material rack to roll and support bar stock; the material rack is supported on the base by the supporting plate; the lifting driving mechanism is arranged at the base and is in transmission connection with the supporting plate and used for driving the supporting plate to lift with the material rack.

As a preferable structure of the invention, the lifting mechanism further comprises two groups of support components; the two groups of supporting components are respectively located at two sides of the material rack, each supporting component comprises a plurality of sliding rods, the sliding rods are sequentially arranged along the length direction of the material rack, the sliding rods can vertically move to penetrate through the base, the top ends of the sliding rods are connected with the supporting plates, and the sliding rods are lifted along with the supporting plates driven by the lifting driving mechanism relative to the base.

In comparison with the prior art, the above technical scheme is that the receiving mechanism can independently move transversely, the feeding mechanism can also independently move transversely through the feeding driving mechanism, when the operation is started, the bar stock is pushed to the receiving mechanism through the feeding mechanism, the two claw bodies of the receiving mechanism are in a far away state, namely, the bar stock can be pushed between the two claw bodies, then the claw driving mechanism drives the two claw bodies to approach to clamp the bar stock, the turning mechanism drives the clamping jaw seat to rotate until the clamping jaw faces the transverse direction, the axial direction of the bar stock clamped by the clamping jaw belongs to the longitudinal direction, then the receiving mechanism is driven to move transversely to the moving path of the cutting feeding mechanism, the clamping mechanism clamps the bar stock at the receiving mechanism, the bar stock is sent to the cutting running mechanism for cutting, after the cutting is finished, the bar stock is put to the feeding mechanism, the bar stock is sent out through the feeding mechanism, and in the cutting process, the receiving mechanism can continuously clamp the next bar stock to be cut. Therefore, the feeding mechanism independently completes the work of conveying the opened bar stock away from the cutting operation mechanism, the receiving mechanism independently completes the work of conveying the bar stock to be opened to the cutting feeding mechanism, and the matching of the feeding mechanism and the receiving mechanism enables the whole material changing process to be efficient.

Drawings

FIG. 1 is a block diagram of a squarer according to an embodiment of the present invention;

FIG. 2 is an internal construction view of the squarer according to an embodiment of the present invention;

FIG. 3 is a block diagram of a loading mechanism according to an embodiment of the present invention;

FIG. 4 is a block diagram of a pick-up and delivery mechanism according to an embodiment of the present invention;

FIG. 5 is a block diagram of a receiving mechanism according to an embodiment of the present invention;

FIG. 6 is a block diagram of a cutting feed mechanism according to an embodiment of the present invention;

FIG. 7 is a block diagram of a clamping mechanism according to an embodiment of the present invention;

FIG. 8 is a block diagram of a cutting operation mechanism according to an embodiment of the present invention;

FIG. 9 is a block diagram of a cutting unit according to an embodiment of the present invention;

fig. 10 is a structural view of a translation mechanism according to an embodiment of the present invention.

Reference numerals illustrate:

1. a feeding mechanism;

10. A material rack; 11. a roller; 12. a supporting plate; 13. a slide bar; 14. a riser; 15. jacking the air cylinder; 16. a sprocket mounting base; 17. a chain; 18. a sprocket; 19. a base; 190. a yielding port; 110. a buffer; 111. a limiting block;

2. A receiving and feeding mechanism;

20. A motor; 21. a speed reducer; 22. a two-way transmission screw rod; 23. a claw body; 24. a slewing mechanism; 25. a clamping jaw seat; 250. a vertical rail; 26. a feeding frame; 27. a feeding support wheel; 28. a side skin receiving mechanism; 29. a feeding seat;

3. A cutting feed mechanism;

30. A bracket; 300. a second track; 31. a feed drive mechanism; 32. a clamping driving mechanism; 33. a clamping frame; 330. a third track; 34. a center clamping unit; 340. a clamping seat; 341. a rotating electric machine; 35. an edge skin clamping unit; 350. an ejection block; 351. a cylinder;

4. a cutting operation mechanism;

40. A cutting unit; 400. a panel; 401. a guide wheel; 402. a wire saw; 41. a translation mechanism; 410. an operation seat; 411. a fourth track; 412. a cutting unit driving mechanism;

5. a bar stock;

6. A base;

7. And a housing.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.

The invention provides a squaring machine which is used for processing hard and brittle materials, such as a monocrystalline silicon rod, cutting a bar 5 into square bodies, namely performing squaring operation, and has the advantages of high efficiency, compact whole machine volume and the like in a material changing process.

Referring to fig. 1 and 2, in a specific embodiment, the squaring machine includes a feeding mechanism 1, a receiving and feeding mechanism 2, a cutting and feeding mechanism 3, and a cutting and running mechanism 4; the feeding mechanism 1 is used for conveying the bar 5 to a receiving mechanism of a receiving and feeding mechanism 2; the cutting running mechanism 4 is used for cutting bar 5; the feeding mechanism 1 is used for facilitating a user to send bar 5 to be processed to the receiving and feeding mechanism 2; the receiving and sending mechanism is used for sending the bar 5 to be opened to the cutting and feeding mechanism 3 and conveying the opened bar 5 away from the cutting and running mechanism 4; the cutting and feeding mechanism 3 is used for driving a bar 5 to be cut to move along a cutting path of the cutting and running mechanism 4; the cutting operation mechanism 4 is used for cutting the bar 5, and particularly is matched with a cutting operation mechanism to realize the relative movement of the cutting operation mechanism 4 and the bar 5, so that the bar 5 is cut.

The squaring machine further comprises a machine base 6 and a machine shell 7, the cutting operation mechanism 4 is arranged on the machine base 6, the cutting operation mechanism 4 and the cutting feeding mechanism 3 are arranged in the machine shell 7, and a channel for connecting the feeding mechanism 2 to shuttle can be formed.

The user manually places the bar 5 to be processed on the feeding mechanism 1, and particularly, the bar 5 can be placed on the feeding mechanism 1 more conveniently and safely in a labor-saving manner through the feeding mechanism 1. Referring to fig. 3, the feeding mechanism 1 includes a material rack 10, a lifting mechanism and a base 19; the material rack 10 is a part for supporting the bar 5 to be processed, and the length of the material rack is longer than the conventional length of the bar 5 to be processed at present; the lifting mechanism is used for lifting and descending the material frame 10, when the material frame 1 is required to be manually fed, the material frame 10 is driven to descend to a lower height, and after a monocrystalline silicon rod is placed on the material feeding mechanism 1, the material frame 10 is driven to ascend to the height where the monocrystalline silicon rod can be smoothly pushed to the clamping jaw of the material receiving mechanism; the base 19 is a base of the feeding mechanism 1, and the lifting mechanism is arranged at the base 19.

Two sides of the material frame 10 are symmetrically bent upwards, two sides of the material frame 10 are respectively provided with at least two rollers 11, and each roller 11 is sequentially arranged along the length direction of the material frame 10, is rotatably connected with the material frame 10 and protrudes upwards out of the material frame 10 so as to rollingly support a monocrystalline silicon rod; after the monocrystalline silicon rod is placed on the material frame 10, the monocrystalline silicon rod is pushed, and under the interaction of the monocrystalline silicon rod and the roller 11, the monocrystalline silicon rod can be pushed continuously and conveniently.

The lifting mechanism comprises a lifting driving mechanism, a supporting plate 12 and two groups of supporting components; the supporting plate 12 is used for supporting the material frame 10 and providing driving force points for the lifting driving mechanism, and the material frame 10 is supported on the base 19 by the supporting plate 12; the lifting driving mechanism is arranged at the base 19 and is in transmission connection with the supporting plate 12, and is used for driving the supporting plate 12 to lift with the material frame 10.

The two groups of support components are respectively located at two sides of the material rack 10, the support components comprise a plurality of slide bars 13, the slide bars 13 are sequentially arranged along the length direction of the material rack 10, the slide bars 13 can vertically move to penetrate through the base 19, the top ends of the slide bars 13 are connected with the supporting plate 12, the material rack 10 is driven by the lifting driving mechanism to ascend, the slide bars 13 ascend relative to the base 19 along with the supporting plate 12 driven by the lifting driving mechanism, and the material rack 10 is driven by the lifting driving mechanism to descend along with the supporting plate 12 driven by the lifting driving mechanism to descend relative to the base 19. Through two sets of supporting components and lift actuating mechanism cooperation, then can restrict the direction that work or material rest 10 goes up and down, especially avoid rising in-process because of the problem that single crystal silicon stick self gravity led to crookedly to and play the effect of protection lift actuating mechanism at this moment, avoid lift actuating mechanism's output to be destroyed.

The lifting driving mechanism can comprise an air cylinder, an oil cylinder or a linear motor, and a machine body of the lifting driving mechanism is arranged at the base 19; the output end of the lifting driving mechanism is arranged vertically and upwards and is connected with the supporting plate 12, and specifically, the end face of the output end of the lifting driving mechanism is connected to the bottom surface of the supporting plate 12.

In order to drive the lifting or lowering of the rack 10 more smoothly, in a preferred embodiment, the lifting drive mechanism comprises a riser 14, a lifting cylinder 15, a sprocket mount 16, two chains 17 and two sprockets 18; the vertical plate 14 is vertically arranged below the supporting plate 12; the lifting cylinder 15 is arranged at the base 19, the output end of the lifting cylinder 15 is upward and connected with the sprocket mounting seat 16, so that when the output end of the lifting cylinder 15 is extended, the sprocket mounting seat 16 is lifted up, and when the output end of the lifting cylinder 15 is shortened, the sprocket mounting seat 16 is lowered down.

The two chain wheels 18 are symmetrically arranged on two sides of the chain wheel mounting seat 16, and the two chain wheels 18 can rotate; the two sprockets 18 have a common axis of rotation, and the axis of rotation is parallel to the riser 14 and orthogonal to the output of the jacking cylinder 15. One end of each of the two chains 17 is connected to the riser 14; the other end of a chain 17 bypasses a sprocket 18 and is connected to a base 19, the sprocket 18 being engaged with the chain 17; the other end of the other chain 17 passes around the other chain 17 and is connected to a base 19, and the sprocket 18 is engaged with the chain 17. In the process of extending the output end of the jacking cylinder 15, the chain wheel mounting seat 16 can ascend along with the output end of the jacking cylinder 15, at the moment, the chain wheel moves upwards along the vertical plate 14, the chain 17 is continuously pressed to the vertical plate 14 by the walking chain wheel, namely, the chain wheel continuously moves upwards at the position of the chain 17, the whole vertical plate 14 is lifted upwards, and the material rack 10 ascends along with the lifting; in the process of shortening the output end of the jacking cylinder 15, the sprocket mounting seat 16 descends along with the output end of the jacking cylinder 15, at this time, the sprocket walks downwards along the riser 14, the chain 17 is continuously conveyed away from the riser 14, the whole riser 14 descends, and the material rack 10 descends along with the riser.

When the monocrystalline silicon rod to be processed is required to be placed on the feeding mechanism 1, the lifting driving mechanism drives the material rack 10 to be lowered to a height at which a user can conveniently place the monocrystalline silicon rod on the feeding mechanism 1, the user can conveniently and safely place the monocrystalline silicon rod to be processed on the feeding mechanism 1 in a labor-saving manner, and then the lifting driving mechanism drives the material rack 10 to be raised to a height at which the clamping jaw of the receiving mechanism can smoothly push the monocrystalline silicon rod.

Because the base 19 has a certain height, in order to enable the material rack 10 to descend to a lower height, in a further embodiment, the base 19 is provided with a yielding opening 190, the lifting driving mechanism is arranged below the base 19, and the lifting driving mechanism and the vertical plate 14 can pass through the yielding opening 190 from bottom to top to be above the base 19, so that the material rack 10 can descend to a height capable of touching the top surface of the base 19, and when the material rack 10 is descended to a height capable of touching the top surface of the base 19, the lifting driving mechanism can be completely received below the base 19, so that the lifting driving mechanism is prevented from being damaged by collision when a single crystal silicon rod is manually placed on the material rack 10.

The mounting seat is arranged below the yielding port 190, the mounting seat is fixedly arranged below the base 19, the lifting driving mechanism passes through the yielding port 190 and is arranged at the mounting seat, and one end of the chain 17, which is not connected with the vertical plate 14, is connected to the mounting seat.

In order to ensure that the material rack 10 descends smoothly, in a further embodiment, the base 19 is provided with a buffer 110, the buffer 110 is located below the supporting plate 12, a spring is arranged in the buffer 110, and the buffer 110 is used for buffering the descending material rack 10.

In a further embodiment, a limiting block 111 is disposed on the base 19, the supporting plate 12 is driven by the lifting driving mechanism to descend to be abutted against the limiting block 111, the limiting block 111 is used for limiting the lowest descending height of the material rack 10, the lowest descending height of the material rack 10 can be adjusted by setting the height of the limiting block 111, the limiting block 111 can be disposed at the base 19 through bolts, and the limiting blocks 111 with different heights can be replaced according to the required height. In a preferred embodiment, two limiting blocks 111 are provided, and two limiting blocks 111 are located below two ends of the material rack 10.

The receiving and feeding mechanism 2 is arranged at a feed inlet of the cutting operation mechanism 4, referring to fig. 4, and the receiving and feeding mechanism 2 comprises a receiving mechanism, a receiving driving mechanism, a feeding driving mechanism and a receiving and feeding base; the receiving mechanism is used for receiving bar 5 to be cut, and the receiving driving mechanism is used for driving the receiving mechanism to move transversely, namely move along the direction orthogonal to the cutting path of the cutting operation mechanism 4 and come and go to one side of the cutting operation mechanism 4 and the opposite position of the feeding port of the cutting operation mechanism 4; the feeding mechanism is used for receiving the cut bar 5, and the feeding driving mechanism is used for driving the feeding mechanism to move transversely, namely along the direction orthogonal to the cutting path of the cutting operation mechanism 4, and to and fro to one side of the cutting operation mechanism 4 and the position opposite to the feeding hole of the cutting operation mechanism 4.

The receiving mechanism and the feeding mechanism are both arranged at the receiving and feeding base in a transversely movable manner, the receiving and feeding base is provided with first tracks, the first tracks are preferably provided with two, the two first tracks are transversely arranged side by side, the receiving mechanism is arranged at one of the first tracks, and the feeding mechanism is arranged at the other first track; the material receiving mechanism is connected with the two first tracks, the feeding mechanism is also connected with the two first tracks, the material receiving mechanism is arranged at one end of the first tracks, the feeding mechanism is arranged at the other end of the first tracks, and the material receiving mechanism and the feeding mechanism alternately move in the middle of the first tracks.

The material receiving driving mechanism is in transmission connection with the material receiving mechanism so as to drive the material receiving mechanism to transversely move; the feeding driving mechanism is in transmission connection with the feeding mechanism to drive the feeding mechanism to move transversely. The material receiving driving mechanism and the feeding driving mechanism can both comprise a screw rod motor, a screw rod of the screw rod motor is screwed with a transmission nut, the screw rod motor is arranged at the material receiving and feeding base, the axial direction of the screw rod motor is parallel to the first track, the transmission nut of the material receiving driving mechanism is connected with the material receiving mechanism, the transmission nut of the feeding driving mechanism is connected with the feeding mechanism, and the material receiving mechanism and the feeding mechanism can be driven to transversely move under the threaded transmission action of the screw rod motor and the transmission nut.

Referring to fig. 5, the receiving mechanism includes a rotation mechanism 24, a clamping jaw seat 25 and clamping jaws; the clamping jaw is used for clamping a bar 5 to be cut, and the rotary mechanism 24 is used for driving the clamping jaw seat 25 to rotate. The clamping jaw seat 25 is arranged on the slewing mechanism 24, and the axial direction of a rotating shaft of the clamping jaw seat 25 is vertical; the clamping jaw comprises two jaw bodies 23 and a jaw body driving mechanism; the two claw bodies 23 are sequentially arranged on the side surfaces of the clamping jaw seat 25 along the vertical direction; the claw body driving mechanism is in transmission connection with the claw bodies 23 so as to drive the two claw bodies 23 to vertically approach to clamp the bar 5 or separate from unclamping the bar 5.

Through receiving the material actuating mechanism, receiving the material mechanism can be alone lateral shifting, through feeding actuating mechanism, feeding mechanism also can be alone lateral shifting, when beginning the operation, push up bar 5 to receiving mechanism department through feed mechanism 1, two claw bodies 23 of receiving mechanism are in the state of keeping away from, namely bar 5 can be pushed to between two claw bodies 23, then claw body actuating mechanism drives two claw bodies 23 and is close in order to press from both sides tight bar 5, slewing mechanism 24 drives clamping jaw seat 25 rotatory, to the clamping jaw orientation lateral direction, the axial of bar 5 that the clamping jaw centre gripping belongs to the longitudinal direction, then drive receiving mechanism lateral shifting to be in the travel path department of cutting feed mechanism 3, clamping mechanism presss from both sides bar 5 of receiving mechanism department, send the bar to cut running mechanism 4 and cut, after the cutting is accomplished, clamping mechanism puts the bar to feeding mechanism department, send out through feeding mechanism, receiving mechanism can continue the centre gripping bar of next bar of waiting to cut in the cutting process. Therefore, the feeding mechanism independently completes the work of conveying the opened bar stock away from the cutting operation mechanism 4, the receiving mechanism independently completes the work of conveying the bar stock to be opened to the cutting feeding mechanism 3, and the matching of the feeding mechanism and the receiving mechanism enables the whole material changing process to be efficient.

In a further embodiment, a vertical rail 250 is disposed on a side surface of the jaw seat 25, and both jaw bodies 23 are vertically movably disposed at the vertical rail 250; the claw body driving mechanism comprises a bidirectional transmission screw rod 22, a motor 20 and a speed reducer 21, the screw threads at two ends of the bidirectional transmission screw rod 22 are opposite in screw thread direction, two ends of the bidirectional transmission screw rod 22 respectively pass through two claw bodies 23 in a screw thread transmission manner, and an output shaft of the motor 20 is connected with the bidirectional transmission screw rod 22 through the speed reducer 21 so as to drive the bidirectional transmission screw rod 22 to rotate, and then drive the two claw bodies 23 to approach or separate.

Before the bar needs to be clamped, the motor 20 is started, the two claw bodies 23 are driven to move in opposite directions through the two-way transmission screw rod 22 until the distance between the two claw bodies 23 is enough to accommodate the bar, when the bar is pushed between the two claw bodies 23, the motor 20 is started, the two claw bodies 23 are driven to move in opposite directions through the two-way transmission screw rod 22 until the two claw bodies 23 clamp the bar, and at the moment, the feeding driving mechanism is started to drive the feeding mechanism to move transversely until the bar is opposite to the feed inlet of the cutting operation mechanism 4.

In a further embodiment, the number of the jaws 23 may be at least two, and each jaw 23 may be arranged side by side in a horizontal direction at the seats of the jaw 23 to clamp the bar together.

After the bar is cut, a feeding mechanism is required to be placed to send the bar away from the cutting operation mechanism 4, that is, the feeding mechanism has a position where the bar can be placed, and in addition, in order to collect the edge skin so as to clean the edge skin conveniently, in a certain embodiment, the feeding mechanism comprises a square bar receiving mechanism, an edge skin receiving mechanism 28 and a feeding seat 29; the square rod receiving mechanism is used for receiving square rods; the edge skin receiving mechanism 28 is used for receiving edge skins; the square rod receiving mechanism and the edge skin receiving mechanism 28 are sequentially arranged on the feeding seat 29 along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat 29.

In a further embodiment, the edge skin receiving mechanism 28 includes an edge skin slot for receiving the edge skin, and when the edge skin is to be placed, the feeding mechanism is only required to be moved laterally so that the edge skin slot is positioned under the edge skin, and the edge skin naturally drops into the edge skin slot. The square rod receiving mechanism comprises a feeding support frame, the feeding support frame comprises a feeding frame 26 and at least two groups of feeding support wheel groups, each feeding support wheel group is sequentially arranged along the longitudinal direction, each feeding support wheel group comprises two feeding support wheels 27 which are oppositely arranged, and the two feeding support wheels 27 which are oppositely arranged support the square rod together.

When the receiving mechanism sends the bar to be cut to the position opposite to the feeding hole of the cutting operation mechanism 4, the cutting feeding mechanism 3 is required to take the bar to be cut and drive the bar to be cut into the cutting operation mechanism 4, referring to fig. 6 and 7, in a further embodiment, the cutting feeding mechanism 3 includes a bracket 30, a feeding driving mechanism 31 and a clamping mechanism; the bracket 30 is used for placing a clamping mechanism, and the feeding driving mechanism 31 is used for driving the clamping mechanism to longitudinally move so as to move to and from the cutting operation mechanism 4 and the material receiving and feeding mechanism 2; the clamping mechanism is used for clamping the bar stock.

The support 30 is erected on the cutting and transporting mechanism and the material receiving and transporting mechanism 2, so that the clamping mechanism is arranged in an overhead manner, the whole machine of the squaring machine is compact in structure, stable in structure and small in size, and can reciprocate on the cutting and transporting mechanism 4 and the material receiving and transporting mechanism 2, specifically, the support 30 can be a portal frame, the portal frame comprises a top beam and two upright posts, two ends of the top beam are respectively connected with the two upright posts, the top beam is arranged longitudinally, namely along a cutting path of the cutting and transporting mechanism 4, the top beam is provided with a longitudinal second track 300, the clamping mechanism is movably arranged at the second track 300, and the feeding driving mechanism 31 is in transmission connection with the clamping mechanism so as to drive the clamping mechanism to move along the second track 300. Similarly, the feeding driving mechanism 31 may be a screw motor, a screw of the screw motor is screwed with a transmission nut, the transmission nut is connected with the clamping mechanism, the screw motor is started, and the clamping mechanism is driven to move along the second track 300 by means of screw transmission.

In a further embodiment, the clamping mechanism comprises a leading clamping mechanism, a trailing clamping mechanism, a clamping drive mechanism 32 and a clamping frame 33. The clamping frame 33 is arranged at the bracket 30, specifically, the clamping frame 33 is arranged at the second track 300 of the bracket 30, and the feeding driving mechanism 31 is in transmission connection with the clamping frame 33 and is used for driving the clamping frame 33 to longitudinally move. The front end clamping mechanism and the tail end clamping mechanism are arranged opposite to each other and are sequentially arranged at the clamping frame 33 along the longitudinal direction, specifically, the clamping frame 33 is provided with a longitudinal third rail 330, the front end clamping mechanism and the tail end clamping mechanism are movably arranged at the third rail 330 along the third rail 330, and the front end clamping mechanism and the tail end clamping mechanism are respectively contacted with two end surfaces of a bar so as to jointly clamp the bar; the clamping driving mechanism 32 is used for driving the front clamping mechanism and the rear clamping mechanism to approach or separate.

Before the bar is required to be clamped, the front end clamping mechanism and the tail end clamping mechanism are driven by the clamping driving mechanism 32 to be far away until the distance between the front end clamping mechanism and the tail end clamping mechanism is larger than the length of the bar, then the front end clamping mechanism and the tail end clamping mechanism are driven to be close until the bar is clamped, at the moment, the clamping mechanism is driven by the feeding driving mechanism 31 to move into the cutting operation mechanism 4 to be matched with the cutting operation mechanism 4 to cut the bar, after cutting is completed, the clamping mechanism is driven by the feeding driving mechanism 31 to move out of a feeding hole of the cutting operation mechanism 4, the feeding mechanism is waited to move to the feeding hole of the cutting operation mechanism 4, and then the cut bar is placed at the feeding mechanism.

In order to be able to feed the pelts to the pelt receiving mechanism 28 of the feeding mechanism, in a further embodiment, both the front end gripping mechanism and the rear end gripping mechanism comprise a central gripping unit 34 and two pelt gripping units 35; the center clamping unit 34 is arranged between the two side leather clamping units 35, the center clamping unit 34 of the front end clamping mechanism is opposite to the center clamping unit 34 of the tail end clamping mechanism, and the two center clamping units 34 jointly clamp the cut bar stock. The two side leather clamping units 35 of the front end clamping mechanism and the two side leather clamping units 35 of the tail end clamping mechanism are opposite to each other one by one, and the two opposite side leather clamping units 35 jointly clamp the cut side leather.

The central clamping unit 34 comprises a clamping seat 340, a central shaft and a rotating motor 341, the clamping seat 340 is arranged at the clamping frame 33, the central shaft is rotatably arranged at the clamping seat 340, and the rotating motor 341 is in transmission connection with the central shaft to drive the central shaft to axially rotate so as to drive the bar to axially rotate. The side skin clamping unit 35 comprises an ejection block 350 and an air cylinder 351, wherein the output end of the air cylinder 351 is connected with the ejection block 350 and used for driving the ejection block 350 to longitudinally move, and specifically, the air cylinder 351 is arranged on the side surface of the clamping seat 340.

The two center clamping units 34 are driven to approach through the clamping driving mechanism 32 to clamp the bar, then the feeding driving mechanism 31 drives the clamping mechanism to move to the cutting operation mechanism 4 for cutting, then the clamping mechanism is driven to move to the outside of the feeding opening of the cutting operation mechanism 4, the feeding mechanism moves until the edge skin receiving mechanism 28 is positioned below the edge skin, the output end of the air cylinder 351 of the edge skin clamping unit 35 is shortened to loosen the edge skin, the edge skin falls to the edge skin receiving mechanism 28, the rotating motor 341 drives the central shaft to rotate by 90 degrees, the output end of the air cylinder 351 of the edge skin clamping unit 35 is extended to clamp the bar, the feeding driving mechanism 31 continues to drive the clamping mechanism to enter the cutting operation mechanism 4, after cutting is completed, the clamping mechanism is driven to move to the outside of the feeding opening of the cutting operation mechanism 4, the edge skin is sent to the edge skin receiving mechanism 28, and then the feeding mechanism is moved until the square bar receiving mechanism is positioned below the clamping mechanism, and the bar to be cut, namely the square bar receiving mechanism is placed.

Referring to fig. 8, the cutting and feeding mechanism 3 includes a translation mechanism 41 and two cutting units 40, the cutting units 40 include a panel 400, a wheel set and a wire saw 402, referring to fig. 9, the wheel set includes a plurality of guide wheels 401, the plurality of guide wheels 401 are all disposed on the same surface of the panel 400, and the wire saw 402 is annularly disposed at a wire slot of the guide wheels 401; one side of the two cutting units 40, on which the guide wheels 401 are provided, is disposed opposite to each other, and the two cutting units 40 cut one side of the bar material, respectively. Referring to fig. 10, the translation mechanism 41 includes a running seat 410 and a cutting unit driving mechanism 412, the two cutting units 40 are sequentially disposed on the running seat 410 along a transverse direction, and the two cutting units 40 can move transversely close to or away from each other, specifically, a fourth track 411 can be disposed on the running seat 410, and the cutting unit 40 driving mechanism is used for moving the cutting units 40 transversely, so that the two cutting units 40 are close to or away from each other.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.

Claims

1. The squaring machine is characterized by comprising a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and running mechanism;

the cutting operation mechanism is used for cutting bar stocks;

The cutting and feeding mechanism comprises a bracket, a feeding driving mechanism and a clamping mechanism; the bracket is arranged above the cutting and transporting mechanism and the material receiving and feeding mechanism; the clamping mechanism is arranged at the bracket, and the feeding driving mechanism is in transmission connection with the clamping mechanism and is used for driving the clamping mechanism to longitudinally move so as to reciprocate the cutting operation mechanism and the receiving and feeding mechanism;

The side face of the clamping jaw seat is provided with a vertical rail, and the two clamping jaw bodies are vertically movably arranged at the vertical rail; the claw body driving mechanism comprises a bidirectional transmission screw rod, a motor and a speed reducer, the screw threads at the two ends of the bidirectional transmission screw rod are opposite in screw thread direction, the two ends of the bidirectional transmission screw rod respectively penetrate through the two claw bodies in a screw thread transmission manner, and an output shaft of the motor is connected with the bidirectional transmission screw rod through the speed reducer so as to drive the bidirectional transmission screw rod to rotate, and then drive the two claw bodies to approach or separate;

The feeding mechanism comprises a square rod receiving mechanism, an edge skin receiving mechanism and a feeding seat; the square rod receiving mechanism is used for receiving square rods; the edge skin receiving mechanism is used for receiving edge skins; the square rod receiving mechanism and the edge skin receiving mechanism are sequentially arranged on the feeding seat along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat;

The feeding mechanism comprises a material rack, a lifting mechanism and a base; the lifting mechanism comprises a lifting driving mechanism and a supporting plate; the two sides of the material rack are symmetrically bent upwards, at least two rollers are respectively arranged on the two sides of the material rack, and each roller is sequentially arranged along the length direction of the material rack, is rotatably connected with the material rack and protrudes upwards out of the material rack to roll and support bar stock; the material rack is supported on the base by the supporting plate; the lifting driving mechanism is arranged at the base and is in transmission connection with the supporting plate and used for driving the supporting plate to lift with the material rack;

the lifting mechanism further comprises two groups of supporting components; the two groups of supporting components are respectively positioned at two sides of the material rack, each supporting component comprises a plurality of sliding rods, the sliding rods are sequentially arranged along the length direction of the material rack, the sliding rods can vertically move to penetrate through the base, the top ends of the sliding rods are connected with the supporting plates, and the sliding rods lift relative to the base along with the supporting plates driven by the lifting driving mechanism;

The lifting driving mechanism comprises a vertical plate, a lifting cylinder, a chain wheel mounting seat, a chain and a chain wheel; the vertical plate is vertically arranged below the supporting plate; the jacking cylinder is arranged at the base, and the output end of the jacking cylinder is upward and connected with the chain wheel mounting seat.

2. The squaring machine according to claim 1, wherein the square bar receiving mechanism comprises a feeding support frame, the feeding support frame comprises a feeding frame and at least two groups of feeding support wheel sets, each feeding support wheel set is sequentially arranged along the longitudinal direction, each feeding support wheel set comprises two feeding support wheels which are oppositely arranged, and the two feeding support wheels which are oppositely arranged support the square bar together.

3. The squaring machine of claim 1, wherein said side skin access mechanism comprises a side skin slot that receives a side skin.

4. The squaring machine according to claim 1, wherein the clamping mechanism comprises a front end clamping mechanism, a rear end clamping mechanism, a clamping driving mechanism and a clamping frame, the clamping frame is arranged at the bracket, and the feeding driving mechanism is in transmission connection with the clamping frame and is used for driving the clamping frame to longitudinally move; the front end clamping mechanism and the tail end clamping mechanism are arranged opposite to each other and are sequentially arranged at the clamping frame along the longitudinal direction; the clamping driving mechanism is used for driving the front clamping mechanism and the tail clamping mechanism to be close to or far away from each other.

5. The squaring machine according to claim 4, wherein the front end gripping mechanism and the rear end gripping mechanism each comprise a central gripping unit and two side skin gripping units; the center clamping unit is arranged between the two side leather clamping units, the center clamping unit of the front end clamping mechanism is opposite to the center clamping unit of the tail end clamping mechanism, and the two side leather clamping units of the front end clamping mechanism are opposite to the two side leather clamping units of the tail end clamping mechanism one to one.

6. The squaring machine according to claim 5, wherein the central clamping unit comprises a clamping seat, a central shaft and a rotating motor, the central shaft is rotatably arranged at the clamping seat, and the rotating motor is in transmission connection with the central shaft so as to drive the central shaft to axially rotate and further drive the bar to axially rotate; the side skin clamping unit comprises an ejection block and an air cylinder, wherein the output end of the air cylinder is connected with the ejection block and used for driving the ejection block to longitudinally move.