CN109483361B

CN109483361B - Carbon-point tip chamfer device

Info

Publication number: CN109483361B
Application number: CN201811279817.1A
Authority: CN
Inventors: 侯大伟
Original assignee: Bozhou Yazhu Carbon Co Ltd
Current assignee: Bozhou Yazhu New Material Co.,Ltd.
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2020-03-31
Anticipated expiration: 2038-10-30
Also published as: CN109483361A

Abstract

The invention discloses a carbon rod end chamfering device, which relates to the technical field of graphite carbon rod processing equipment and comprises a base, wherein a lower frame body is arranged on the base, an upper frame body is connected with the lower frame body in a sliding manner, a first motor, a fixed rod and a lead screw are fixed on the inner side of the upper frame body, a first support plate is fixed at the top of the upper frame body, a cylinder and a slide block are arranged on the first support plate, a first hydraulic cylinder is fixed at the top of the slide block, a second support plate is connected onto a telescopic rod of the first hydraulic cylinder, a second motor, a support plate and a cylinder frame are sequentially arranged at the top of the second support plate, a cylinder is connected in the cylinder frame in a sliding manner, a rotating shaft is fixed on the left side of the cylinder, a support seat is arranged on the right side of the first support plate, the support seat is fixed at the top of the upper frame body, the carbon rod chamfering machine is high in chamfering precision and suitable for chamfering carbon rods of different specifications.

Description

Carbon-point tip chamfer device

Technical Field

The invention relates to the technical field of graphite carbon rod processing equipment, in particular to a carbon rod end chamfering device.

Background

The carbon rod is a non-metal product, is used as a necessary cutting consumable material before welding in a carbon arc gouging cutting process, is prepared by adding a proper adhesive into carbon and graphite, extruding and forming the mixture, baking the mixture at 2200 ℃ and plating a layer of copper on the mixture, has high temperature resistance and good conductivity, is not easy to break, is suitable for cutting metal into shapes meeting requirements, generally speaking, the carbon rod used in the fields of medical treatment and the like needs to chamfer one end edge of the carbon rod, and usually adopts a manual mode to grind the chamfer on a grinding machine, but the workload required by the carbon rod produced by the mode is large, and the chamfer grinding size is not uniform.

The Chinese patent application CN201420313964.7 discloses a carbon rod end chamfering machine, which comprises a frame, a sand mill, a carbon rod guide wheel and a carbon rod guide plate; the carbon rod guide wheels are a pair of same carbon rod guide wheels, namely a first carbon rod guide wheel and a second carbon rod guide wheel which are arranged on the frame through bearings; any carbon rod guide wheel comprises a wheel body and a plurality of same grooves; each groove is uniformly distributed on the outer edge of the wheel body, and the axial direction of each groove is the same as the axial direction of the wheel body; the axial directions of the two wheel bodies are horizontal to the ground and synchronously rotate under the driving of the power device; for a pair of grooves on two wheels at the same horizontal height, the angular velocities are the same; a grinding wheel of the sand mill is positioned on one side of the first carbon rod guide wheel, and the second carbon rod guide wheel is positioned on the other side of the first carbon rod guide wheel; the grinding wheel and the carbon rod guide wheel have the same axial direction and opposite rotating directions; the grinding wheel is arranged in front of the rotation direction of the first carbon rod guide wheel. The chamfering machine is excellent in using effect, and the machined carbon rod chamfer is neat and uniform. But this device still has the defects of not fine grinding size and not adjustable working plane.

The Chinese patent application CN201721387378 discloses a rubber roll grinding chamfering device, which comprises a lathe, a fixing part and a grinding part, wherein the fixing part and the grinding part are respectively connected with the lathe, the fixing part comprises a lathe mandrel, a lock nut and a plurality of bushings, the lathe mandrel is provided with a step, the bushings are sleeved on the lathe mandrel to divide the lathe mandrel into a plurality of stations, the grinding part comprises a fixed grinding head frame, a fixed grinding head and a plurality of movable grinding heads, the movable grinding heads are slidably connected with a slide rail, the axis of the fixing part is parallel to the slide rail of the grinding part, the plurality of bushings arranged on the lathe mandrel can divide the stations formed between the step and the lock nut into a plurality of stations, and the movable grinding heads are arranged on the slide rail of the grinding part corresponding to the bushings, compared with the traditional method that only one side of chamfering can be ground by using a circular grinding machine at one time, the working efficiency, improve this rubber roll grinding chamfer device's use flexibility and convenience, but this equipment still has artifical labour big, the defect that wastes time and energy.

Disclosure of Invention

The invention aims to provide a carbon rod end chamfering device to solve the defects in the prior art.

A chamfering device for the end part of a carbon rod comprises a base, wherein a lower frame body is arranged on the base and is connected with an upper frame body in a sliding manner, a first motor and a fixed rod are fixed on the inner side of the upper frame body, an output shaft of the first motor is connected with a lead screw, the lead screw is connected with the upper frame body in a rotating manner, the fixed rod is connected with the lower frame body in a sliding manner, the lead screw is in threaded fit with the lower frame body, a first support plate is fixed on the top of the upper frame body, a second sliding groove is formed in the first support plate, a sliding block is connected in the second sliding groove in a sliding manner, an air cylinder is arranged in the second sliding groove, a telescopic rod of the air cylinder is connected with the sliding block, a first hydraulic cylinder is fixed on the top of the sliding block, a second support plate is connected onto a telescopic rod of the first hydraulic cylinder, a second, the inboard of cylinder frame is equipped with the recess, sliding connection has the drum in the recess, the left side of drum is fixed with the pivot, the pivot is rotated and is connected in the backup pad, the one end that the backup pad was passed in the pivot is connected with the second belt pulley, be connected with the belt between first belt pulley and the second belt pulley, the right side of first extension board is equipped with the supporting seat, the supporting seat is fixed in the top of upper frame body, install the sand mill on the supporting seat, be connected with the emery wheel on the output shaft of sand mill, the inboard of drum is equipped with clamping device along the axle center symmetry.

Preferably, the clamping device comprises a second hydraulic cylinder and a clamping plate, the second hydraulic cylinder is perpendicular to and fixed on the inner side of the cylinder, and the clamping plate is fixed on a telescopic rod of the second hydraulic cylinder.

Preferably, the cross section of the clamping plate is circular arc.

Preferably, a protection plate is arranged on the inner side of the upper frame body.

Preferably, the top of the upper frame body is provided with a limiting block, and the limiting block is arranged between the first support plate and the support seat.

Preferably, the base is provided with two baffles which are symmetrically arranged at two sides of the upper frame body.

The invention has the advantages that: the carbon rod chamfering device has the advantages that the carbon rod can be clamped by the clamping device, chamfering can be performed on the end part of the carbon rod by the aid of the sand grinder, the lead screw transmission is adopted, the carbon rod chamfering device is suitable for operators with different heights, chamfering can be performed on carbon rods with different widths by the aid of the hydraulic cylinder, and meanwhile chamfering of the end part of carbon rods with different lengths can be performed by the aid of the air cylinder.

Description of the drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of a front view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a schematic view of the structure of the splint portion according to the present invention.

Fig. 5 is a schematic structural view of the lower frame portion of the present invention.

The device comprises a base 1, a lower frame 2, an upper frame 3, a protective plate 4, a first motor 5, a lead screw 6, a fixed rod 7, a first support plate 8, a second chute 9, a slide block 10, an air cylinder 11, a first hydraulic cylinder 12, a second support plate 13, a second motor 14, a support plate 15, a cylinder frame 16, a first belt pulley 17, a groove 18, a cylinder 19, a rotating shaft 20, a second belt pulley 21, a belt 22, a support seat 23, a sand mill 24, a grinding wheel 25, a clamping device 26, a second hydraulic cylinder 27, a clamping plate 28, a limiting block 29 and a baffle 30.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1 to 5, a carbon rod end chamfering device comprises a base 1, a lower frame 2 is arranged on the base 1, an upper frame 3 is slidably connected with the lower frame 2, a first motor 5 and a fixed rod 7 are fixed on the inner side of the upper frame 3, a lead screw 6 is connected on an output shaft of the first motor 5, the lead screw 6 is rotatably connected to the upper frame 3, the fixed rod 7 is slidably connected to the lower frame 2, a threaded hole is arranged at the bottom of the lower frame 2, the lower frame 2 is in threaded connection with the lead screw 6 through the threaded hole, a first support plate 8 is fixed at the top of the upper frame 3, a second chute 9 is arranged on the first support plate 8, a slide block 10 is slidably connected in the second chute 9, an air cylinder 11 is arranged in the second chute 9, a telescopic rod of the air cylinder 11 is connected with the slide block 10, and a first hydraulic cylinder 12 is fixed, a second support plate 13 is connected on the telescopic rod of the first hydraulic cylinder 12, a second motor 14, a support plate 15 and a cylinder frame 16 are sequentially arranged at the top of the second support plate 13, a first belt pulley 17 is connected on the output shaft of the second motor 14, a groove 18 is arranged on the inner side of the cylinder frame 16, a cylinder 19 is connected in the groove 18 in a sliding way, a rotating shaft 20 is fixed at the left center position of the cylinder 19, the rotating shaft 20 is rotatably connected to the supporting plate 15, one end of the rotating shaft 20 penetrating through the supporting plate 15 is connected with a second belt pulley 21, a belt 22 is connected between the first belt pulley 17 and the second belt pulley 21, a support seat 23 is arranged at the right side of the first support plate 8, the supporting seat 23 is fixed on the top of the upper frame body 3, a sand mill 24 is arranged on the supporting seat 23, the output shaft of the sand mill 24 is connected with a grinding wheel 25, and the inner side of the cylinder 19 is symmetrically provided with clamping devices 26 along the axis.

In this embodiment, the inner side of the upper frame body 3 is provided with the protection plate 4, the protection plate 4 can protect the first motor 5, and cannot be damaged due to the relative movement between the upper frame body 3 and the lower frame body 2, the top of the upper frame body 3 is provided with the limit block 29, the limit block 29 is arranged between the first support plate 8 and the support seat 23, and can be used for limiting the movement of the protection slide block, the base 1 is provided with the baffle 30, and the baffle 30 is provided with two blocks and symmetrically arranged at two sides of the upper frame body 3, and can be used for assisting in supporting the movement of the upper frame body.

Example 2

As shown in fig. 1 and 5, a carbon rod end chamfering device comprises a base 1, a lower frame 2 is arranged on the base 1, an upper frame 3 is slidably connected with the lower frame 2, a first motor 5 and a fixed rod 7 are fixed on the inner side of the upper frame 3, a lead screw 6 is connected on an output shaft of the first motor 5, the lead screw 6 is rotatably connected with the upper frame 3, the fixed rod 7 is slidably connected with the lower frame 2, a threaded hole is arranged at the bottom of the lower frame 2, the lower frame 2 is in threaded connection with the lead screw 6 through the threaded hole, a first support plate 8 is fixed at the top of the upper frame 3, a second chute 9 is arranged on the first support plate 8, a slide block 10 is slidably connected with the second chute 9, an air cylinder 11 is arranged in the second chute 9, a telescopic rod of the air cylinder 11 is connected with the slide block 10, and a first hydraulic cylinder 12 is fixed, a second support plate 13 is connected on the telescopic rod of the first hydraulic cylinder 12, a second motor 14, a support plate 15 and a cylinder frame 16 are sequentially arranged at the top of the second support plate 13, a first belt pulley 17 is connected on the output shaft of the second motor 14, a groove 18 is arranged on the inner side of the cylinder frame 16, a cylinder 19 is connected in the groove 18 in a sliding way, a rotating shaft 20 is fixed at the left center position of the cylinder 19, the rotating shaft 20 is rotatably connected to the supporting plate 15, one end of the rotating shaft 20 penetrating through the supporting plate 15 is connected with a second belt pulley 21, a belt 22 is connected between the first belt pulley 17 and the second belt pulley 21, a support seat 23 is arranged at the right side of the first support plate 8, the supporting seat 23 is fixed on the top of the upper frame body 3, a sand mill 24 is arranged on the supporting seat 23, the output shaft of the sand mill 24 is connected with a grinding wheel 25, and the inner side of the cylinder 19 is symmetrically provided with clamping devices 26 along the axis.

In this embodiment, the clamping device 26 includes a second hydraulic cylinder 27 and a clamping plate 28, the second hydraulic cylinder 27 is perpendicular to and fixed inside the cylinder 19, the clamping plate 28 is fixed on the telescopic rod of the second hydraulic cylinder 27, and the cross section of the clamping plate 28 is arc-shaped, so that the carbon rod can be clamped.

In addition, go up the framework 3 inboard and be equipped with protection shield 4, protection shield 4 can protect first motor 5, can not be destroyed because of the relative motion of last framework 3 and lower framework 2, the top of going up framework 3 is equipped with stopper 29, stopper 29 is located between first backup pad 8 and supporting seat 23, can be used for restricting the motion of protection slider, be equipped with baffle 30 on the base 1, baffle 30 has two and symmetry to locate and go up framework 3 both sides, can be used for the motion of auxiliary stay upper frame 3.

The working process and principle are as follows: when the end of the carbon rod needs to be chamfered, the carbon rod is arranged on the inner side of the clamp plate 28 positioned below, the end of the carbon rod which does not need to be chamfered is arranged on one side, close to the belt 22, of the clamp plate 28, the second hydraulic cylinder 27 is started to drive the symmetrically arranged clamp plates 28 to synchronously move in opposite directions, wherein the position of the grinding wheel 25 is positioned above the clamped state of the carbon rod, the material on the inner side of the clamp plate cannot damage the carbon rod, after the carbon rod is clamped, the second motor 14 is started, the first belt pulley 17 rotates, the belt 22 drives the second belt pulley 21 to rotate, namely the rotating shaft 20 rotates, the cylinder 19 is driven to rotate in the cylinder frame 16, namely the carbon rod rotates along the axis of the carbon rod, the sand mill 24 is started, the grinding wheel 25 rotates, the first hydraulic cylinder 12 is started to enable the carbon rod to ascend to the sanding position, chamfering is completed, the second motor 14 is closed, the first hydraulic cylinder 12 is closed, stop second pneumatic cylinder 27, make the splint 28 dorsad motion of symmetry setting, take out the carbon-point, wherein, the carbon-point is done the turnover motion and needs to guarantee to be the turnover motion of half cycle multiple, if need carry out continuous operation, put into next and treat the processing carbon-point and operate as above, close sand mill 24 when not needing, wherein, through cylinder 11, can realize carrying out the tip chamfer to the carbon-point of different length, through starting first motor 5, drive lead screw 6 rotates, can make upper frame body 3 and lower frame body 2 do relative motion, thereby can adjust work plane's height.

Based on the above, the carbon rod can be clamped by arranging the clamping device, chamfering of the end part of the carbon rod can be realized by arranging the sand grinder, the carbon rod can be suitable for operators with different heights by arranging the lead screw transmission, chamfering of the carbon rod with different widths can be realized by arranging the hydraulic cylinder, and chamfering of the end part of the carbon rod with different lengths can be realized by arranging the air cylinder.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The carbon rod end chamfering device is characterized by comprising a base (1), wherein a lower frame body (2) is arranged on the base (1), an upper frame body (3) is connected to the lower frame body (2) in a sliding manner, a first motor (5) and a fixed rod (7) are fixed to the inner side of the upper frame body (3), a lead screw (6) is connected to an output shaft of the first motor (5), the lead screw (6) is rotatably connected to the upper frame body (3), the fixed rod (7) is connected to the lower frame body (2) in a sliding manner, the lead screw (6) is in threaded fit with the lower frame body (2), a first support plate (8) is fixed to the top of the upper frame body (3), a second sliding groove (9) is formed in the first support plate (8), a sliding block (10) is connected to the second sliding groove (9) in a sliding manner, an air cylinder (11) is arranged in the second sliding groove (9), and a telescopic rod, the top of the sliding block (10) is fixed with a first hydraulic cylinder (12), a telescopic rod of the first hydraulic cylinder (12) is connected with a second support plate (13), the top of the second support plate (13) is sequentially provided with a second motor (14), a support plate (15) and a cylinder frame (16), an output shaft of the second motor (14) is connected with a first belt pulley (17), the inner side of the cylinder frame (16) is provided with a groove (18), a cylinder (19) is connected in the groove (18) in a sliding manner, the left side of the cylinder (19) is fixed with a rotating shaft (20), the rotating shaft (20) is rotatably connected to the support plate (15), one end of the rotating shaft (20) penetrating through the support plate (15) is connected with a second belt pulley (21), a belt (22) is connected between the first belt pulley (17) and the second belt pulley (21), and the right side of the first support plate (8) is provided with a support seat, the supporting seat (23) is fixed at the top of the upper frame body (3), a sand mill (24) is installed on the supporting seat (23), an output shaft of the sand mill (24) is connected with a grinding wheel (25), and clamping devices (26) are symmetrically arranged on the inner side of the cylinder (19) along the axis; the clamping device (26) comprises a second hydraulic cylinder (27) and a clamping plate (28), the second hydraulic cylinder (27) is vertical and fixed on the inner side of the cylinder (19), and the clamping plate (28) is fixed on an expansion rod of the second hydraulic cylinder (27); the section of the clamping plate (28) is arc-shaped; a protective plate (4) is arranged on the inner side of the upper frame body (3); the top of the upper frame body (3) is provided with a limiting block (29), and the limiting block (29) is arranged between the first support plate (8) and the support seat (23); the base (1) is provided with two baffles (30), and the two baffles (30) are symmetrically arranged on two sides of the upper frame body (3).