CN213378782U - One drags one and opens material pipe end return bend all-in-one - Google Patents

Abstract

The utility model provides a drag one and open material pipe end return bend all-in-one, including frame, alignment unit, pay-off portion, clamping mechanism, cutting assembly, breaking portion, bent pipe portion, go up the work or material rest, the portion of unloading, material returned portion, frame top left side front end is fixed with the alignment unit, the alignment unit with pay-off portion links to each other, the end-to-end connection of pay-off portion has clamping mechanism, clamping mechanism with cutting assembly connects, cutting assembly's end is provided with breaking portion, breaking portion accomplishes the separation of cutting broken piece, breaking portion with bent pipe portion links to each other, it fixes to go up the work or material rest in the frame, unloading portion with go up the work or material rest and connect, the pipe fitting after unloading portion will process and accomplish place in material returned portion, material returned portion carries the pipe fitting to the outside storage box of frame in. The utility model discloses blowing, school circle, alignment, pay-off, the chipless cutting of scale, the automatic integration of bending, material returned of pipe fitting can be realized.

Description

One drags one and opens material pipe end return bend all-in-one

Technical Field

The utility model discloses metal pipe fitting processing equipment technical field, in particular to one drags one to open material pipe end return bend all-in-one.

Background

A pipe bender for bending thin-wall copper pipe features that the pipe is clamped to a bending die and rotates with the die, and when the pipe is pulled by a press block, the press block is used to bend the pipe around the die. Along with the development of the numerical control machine tool industry, the advanced numerical control pipe bending machine tool is adopted to realize the bending process, so that the production efficiency can be greatly improved, and the product quality is ensured. Because the process parameters can be conveniently adjusted, the numerical control pipe bending machine can accurately and stably complete the actions of straightening, rounding, feeding, bending and the like, and the bending accuracy of the pipe workpiece is ensured. However, the quality of the bent copper tube is more sensitive to the process parameters, so that sufficient preliminary preparation and trial-manufacture work are required, and particularly, if the process parameters are not properly selected, the wrinkling phenomenon is easy to occur, so that the parts are scrapped. At present, most of pipe bending machines in common use bend pipes with prefabricated fixed sizes, operate in steps in the production process, and cannot timely, efficiently and automatically complete the processes of feeding, rounding, straightening, feeding, cutting to length without scraps, bending, returning and the like of the pipes from an initial reel, so that the processing procedures are complex in flow operation, time is wasted, and the production efficiency is greatly reduced. In addition, the copper pipe processing requirement is fine, the surface has no obvious defects such as dent, bulge, corrugation, crack (opening), scratch, clamping (pressing) mark and the like, and the pipe opening is smooth and flat and has no burr, crack and the like.

Based on the situation, it is necessary to design a cutting pipe end and bending integrated machine, which can automatically and accurately adjust and position the pipe fittings such as copper pipes, and realize automatic integrated bending processing of pipe fitting feeding, circle correcting, straightening, feeding, sizing chipless cutting, bending and material returning.

Disclosure of Invention

In order to solve the bending machine among the above-mentioned prior art and can not realize the processing of bending of complete assembly line integration, production machining efficiency is low to and copper pipe processing technology quality subalternation technical problem, the utility model provides a drag a cutting pipe end return bend all-in-one.

The technical scheme of the utility model is that: a one-drag-one cutting pipe end pipe bending all-in-one machine comprises a rack, a straightening unit, a feeding part, a clamping mechanism, a cutting assembly, a breaking part, a bent pipe part, a feeding frame, an unloading part and a material returning part, wherein the straightening unit is fixed at the front end of the left side above the rack, the straightening unit is connected with the feeding part, the tail end of the feeding part is connected with the clamping mechanism, the clamping mechanism is connected with the cutting assembly, the breaking part is arranged at the tail end of the cutting assembly, the breaking part completes the separation of the cut parts, the breaking part is connected with the bent pipe part, the bent pipe part comprises a machine head, a clamping module and a machine head moving part, the machine head moving part controls the machine head to adjust the position, the machine head controls the clamping module to bend a pipe fitting, the feeding frame is fixed on the rack, and the unloading part is connected with the feeding frame, the discharging part is positioned above the bent pipe part; the discharging part is used for placing the processed pipe fittings in the material returning part, and the material returning part is used for conveying the pipe fittings to a storage box outside the rack.

Furthermore, the straightening unit comprises a base frame, a base plate, a rounding roller, a straightening wheel and a straightening bearing, wherein the base frame is installed above the front end of the rack, a pair of guide wheels are fixed at the front end of the base frame, the base plate is detachably installed on the base frame behind the guide wheels, a plurality of groups of straightening wheels are installed on the base plate in the vertical direction and the horizontal direction respectively, and the straightening wheel is internally provided with two bearings.

Furthermore, the feeding part comprises an alternating current servo motor, a ball screw and a feeding guide rod, the alternating current servo motor is fixed on the rack, a motor shaft of the alternating current servo motor is fixedly connected with the ball screw, a nut push block is fixed on the ball screw, the feeding guide rod is arranged above the ball screw in parallel, a machining pipe fitting is sleeved on the feeding guide rod, and the nut push block pushes the machining pipe fitting to slide on the feeding guide rod.

Furthermore, the clamping mechanism comprises a fixed clamping die, a clamping cylinder and a clamping seat, the clamping seat is an annular supporting seat, the clamping seat is fixed on the rack, the inner wall of the clamping seat is connected with the fixed clamping die through the clamping cylinder, and the fixed clamping die is a three-piece chuck.

Furthermore, the cutting assembly comprises an external rotation type cutter and a cutting supporting seat, the cutting supporting seat is fixed on the rack, the external rotation type cutter is rotatably installed on the cutting supporting seat, and the inner wall of the external rotation type cutter is connected with a cutting tool bit through a feeding air cylinder.

Furthermore, the cutting assembly further comprises an intermittent blade oil injection device, the intermittent blade oil injection device is installed on the inner wall of the cutting support seat and close to the feed cylinder, and a volatile oil lubricating nozzle is arranged on the intermittent blade oil injection device and faces the cutting tool bit.

Furthermore, the discharging part comprises a manipulator, the manipulator is installed on the feeding frame, and the manipulator clamps the machined pipe fittings in the material returning part.

Furthermore, the material returning part comprises a material supporting part, a tail charging part, a trolley part and a tail seat part, the discharging part is used for placing the processed pipe fittings in the material supporting part, the material supporting part is used for regularly placing the processed pipe fittings in the tail charging part, the tail charging part is connected with the trolley part, and the trolley part can automatically walk on the rack from front to back to convey the pipe fittings in the tail charging part to the tail seat part.

Furthermore, the tail end of the snapping portion is provided with a first rotary punching portion, and the first rotary punching portion carries out rotary punching processing on the pipe fitting conveyed by the feeding portion.

Furthermore, the tail end of the bent pipe part is provided with a second rotary punching part, and the second rotary punching part is used for carrying out rotary punching treatment on the pipe fitting after the bent pipe part is machined.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a drag-and-drop cutting pipe end pipe bending all-in-one machine can timely, efficiently and automatically complete the processes of discharging, rounding, straightening, feeding, fixed-length chipless cutting, bending, returning and the like of a pipe fitting from an initial reel, and the processing process is integrated in a production line, thereby saving working hours and greatly improving the production efficiency;

(2) the utility model provides a one drags one and opens material pipe end return bend all-in-one sets up multiunit alignment wheel through the different directions on the alignment unit, and the pipe fitting can carry out the alignment processing that a plurality ofly and alignment direction are different to the pipe fitting when passing through the alignment passageway, has improved the alignment precision of alignment unit, and then has improved the straightness of pipe fitting after the alignment processing;

(3) the utility model provides a drag one and open material pipe end return bend all-in-one, carry out the pay-off steadily continuously through ball screw, three lamella formula chucks through clamping mechanism can firmly press from both sides tight pipe fitting under the die clamping cylinder effect, and can prevent that the pipe fitting is rotatory, can realize cutting off fast of pipe fitting through the outer formula of spiraling cutter, the feed is steady, the back of a knife is rapid, and the cutter head feed volume is adjustable, change in order to adapt to the different wearing and tearing of cutter, ensure that each mouth of pipe throat rate is unanimous, the cutting edge increase of service life can be protected to the tool bit oil spout.

Drawings

Fig. 1 is a schematic perspective view of the integrated machine for cutting and pipe end bending according to the present invention;

fig. 2 is a front view of the one-drag-one-cut pipe end pipe bending machine of the present invention;

fig. 3 is a top view of the one-drag-one-cut pipe end pipe bending integrated machine of the present invention;

the reference numbers are as follows:

1. a frame; 2. a straightening unit; 3. a feeding part; 4. a clamping mechanism; 5. a cutting assembly; 6. a snapping portion; 7. a first spinning section; 8. a second spinning section; 9. a machine head; 10. a die clamping assembly; 11. a head moving section; 12. a trolley part; 13. a tail seat portion; 14. a feeding frame; 15. a discharging part; 16. a tail charging part; 17. a material supporting part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-3, the utility model provides a one-drag-one cutting pipe end bending machine, which comprises a frame 1, a straightening unit 2, a feeding part 3, a clamping mechanism 4, a cutting component 5, a breaking part 6, a bending pipe part, a feeding frame 14, a discharging part 15 and a material returning part, wherein the straightening unit 2 is fixed at the front end of the left side above the frame 1, the straightening unit 2 is connected with the feeding part 3, the tail end of the feeding part 3 is connected with the clamping mechanism 4, the clamping mechanism 4 is connected with the cutting component 5, the breaking part 6 is arranged at the tail end of the cutting component 5, the breaking part 6 completes the separation of the cutting parts, the breaking part 6 is connected with the bending pipe part, the bending pipe part comprises a machine head 9, a clamping module 10 and a machine head moving part 11, the machine head moving part 11 controls the machine head 9 to perform position adjustment, the clamping module 10 controls the machine head 9 to bend the pipe, the feeding frame 14 is fixed on the rack 1, the discharging part 15 is connected with the feeding frame 14, and the discharging part 15 is positioned above the bent pipe part; the discharging part 15 places the processed pipe fittings in the material returning part, and the material returning part conveys the pipe fittings to a storage box outside the rack 1.

The utility model discloses a straightening unit 2, pay-off portion 3, clamping mechanism 4, cutting assembly 5, snap 6, the bend portion of unloading 15 and the equipment setting of material returned portion can be in time high-efficient automatic completion from initial reel to the pipe fitting via processes such as blowing, school circle, alignment, pay-off, scale chipless cutting, bend, material returned, the manufacturing procedure assembly line integration is practiced thrift man-hour, has improved production efficiency greatly.

The utility model discloses an in some embodiments, alignment unit 2 includes base frame, base plate, school circle and rolls round wheel, alignment wheel and alignment bearing, the base frame is installed frame 1 front end top, the base frame front end is fixed with a pair of leading wheel, the leading wheel rear is in detachably installs the base plate on the base frame, install multiunit alignment wheel along vertical direction and horizontal direction respectively on the base plate, be equipped with two bearings in the alignment wheel.

Set up multiunit alignment wheel through alignment unit 2 upward equidirectional not, the pipe fitting can carry out the alignment of a plurality of and alignment orientation differences to the pipe fitting when passing through the alignment passageway and handle, can be simultaneously according to the soft, hard attitude difference of copper pipe, adjust alignment deflection respectively, every alignment wheel surface is smooth and two bearings are equipped with in inside, has effectively guaranteed alignment precision and stability, and then has improved the straightness of alignment back pipe fitting.

In some embodiments of the utility model, pay-off portion 3 includes alternating current servo motor, ball screw and pay-off guide arm, alternating current servo motor fixes in frame 1, alternating current servo motor's motor shaft fixedly connected with ball screw, be fixed with the nut ejector pad on the ball screw, ball screw top parallel arrangement has the pay-off guide arm, the cover is equipped with the processing pipe fitting on the pay-off guide arm, the nut ejector pad promotes the processing pipe fitting is in slide on the pay-off guide arm.

The horizontal conveying of pipe fittings is realized through the rotary motion of ball screw, and the spacing steady propulsion of pipe fittings is realized to the pay-off guide arm adoption wear-resisting polished rod, and ball screw passes through rotary motion and turns into translational motion, and friction loss is little, transmission efficiency is high, and the drive accuracy is high, the energy saving consumed the festival.

The utility model discloses an in some embodiments, clamping mechanism 4 includes fixation clamp mould, die clamping cylinder and presss from both sides tight seat, it is annular supporting seat to press from both sides tight seat and fix in frame 1, it is connected with the fixation clamp mould through die clamping cylinder to press from both sides tight seat inner wall, the fixation clamp mould is three lamella formula chucks.

The pipe fitting ring direction multi-angle uniform clamping is realized through the clamping mechanism 4, sufficient clamping force, mechanical strength and service life can be provided, and the local deformation of the pipe fitting can not be caused.

The utility model discloses an in some embodiments, cutting assembly 5 includes outer rotary cutter and cutting supporting seat, the cutting supporting seat is fixed in frame 1, outer rotary cutter is rotatory to be installed on the cutting supporting seat, outer rotary cutter inner wall is connected with the cutter head through the feed cylinder.

In this embodiment, the cutting assembly 5 further includes an intermittent blade oil spraying device, the intermittent blade oil spraying device is installed on the inner wall of the cutting support seat and close to the feed cylinder, the intermittent blade oil spraying device is provided with a volatile oil lubrication nozzle, and the nozzle is aligned to the cutting head in the direction.

Through adopting the external rotation type cutter, the cutter head is propelled and returned under the action of the feed cylinder, the annular rapid cutting of the pipe fitting is realized, the feed is stable, the withdrawal is rapid, the feed amount of the cutter head is adjustable, the different abrasion changes of the cutter are adapted, the pipe orifice necking rate is ensured to be consistent, an intermittent type blade oil injection device is provided, and each cutter head is provided with a volatile oil lubrication nozzle so as to prolong the service life of the cutting edge.

The utility model discloses an in some embodiments, the portion of unloading 15 includes the manipulator, the manipulator is installed go up on the work or material rest 14, the manipulator place the pipe fitting centre gripping after will processing the completion in material returned portion.

The manipulator can realize the accurate positioning and clamping function under the action of the pneumatic element, and can quickly and efficiently complete the automatic operation of clamping, pushing and unloading the bent pipe fitting.

The utility model discloses an in some embodiments, material returning portion is including holding in the palm material portion 17, afterbody portion of charging 16, dolly portion 12 and afterbody portion 13, the pipe fitting after unloading portion 15 will process place in hold in the palm material portion 17, hold in the palm the regular placing of pipe fitting after material portion 17 will process in afterbody portion of charging 16, afterbody portion of charging 16 with dolly portion 12 links to each other, dolly portion 12 can walk on frame 1 around automatically, will pipe fitting in the afterbody portion of charging 16 transport extremely afterbody portion 13.

The pipe fittings which are unloaded through the material supporting part 17 are placed to the tail loading part 16 in order, the tail loading part 16 is driven by the trolley part 12 to transport back and forth on the rack 1, the processed pipe fittings are transported to the tailstock part 13, so that the pipe fittings are placed in the storage box outside the rack 1 in time, and the automatic and efficient line production of the material returning process is realized.

In some embodiments of the present invention, the end of the snapping portion 6 is provided with a first spinning portion 7, and the first spinning portion 7 performs spinning processing on the pipe transported by the feeding portion 3.

Further, the end of the bent pipe part is provided with a second rotary punching part 8, and the second rotary punching part 8 is used for performing rotary punching treatment on the pipe fitting after the bent pipe part is machined.

Through after the fixed length cutting in the feeding stage is accomplished, set up first portion 7 of stringing soon and carry out the dash processing soon around the front end of pipe fitting, treat the pipe fitting processing back of bending, set up second portion 8 of stringing soon and carry out the dash processing soon around the rear end of pipe fitting, defects such as deburring, double-layered trace, breach improve pipe fitting integrality and pleasing to the eye degree.

The utility model discloses a return material subassembly of bending's theory of operation as follows: the pipe fitting is fed into a straightening unit 2 from an initial reel through feeding, the straightening unit 2 can straighten the pipe fitting and simultaneously carry out corresponding roundness correction under the action of a guide wheel and a straightening wheel, then the pipe fitting enters a feeding part 3, the feeding part 3 can stably and accurately convey and advance the pipe fitting under the action of a ball screw and a feeding guide rod, the conveying is stopped when the pipe fitting is conveyed to a specified length, then a clamping mechanism 4 clamps the pipe fitting under the action of a clamping cylinder and a fixed clamping die, a cutting assembly 5 can rapidly cut off the pipe fitting under the action of an outward rotating cutter, the cut pipe fitting is rapidly separated under the action of a breaking part 6, a first rotary punching part 7 is driven to carry out rotary punching processing on a pipe fitting feeding port, then the pipe fitting enters a bent pipe part, a machine head 9 is controlled to carry out position adjustment through a machine head moving part 11, and the machine head 9 controls a clamping die assembly 10 to bend the pipe fitting, the unloading part 15 on the feeding frame 14 above the fixed bent pipe part utilizes a pneumatic manipulator to place the processed pipe fitting in the material returning part, the material returning part utilizes the material supporting part 17 to regularly place the pipe fitting, and the pipe fitting is conveyed to the tailstock part 13 through the trolley part 12 so as to be timely returned into the storage box outside the rack 1.

To sum up, the utility model discloses a one drags a cutting pipe end return bend all-in-one can carry out automatic accurate regulation location to a kind of pipe fitting of copper pipe, realizes pipe fitting blowing, school circle, alignment, pay-off, the chipless cutting of scale, bend, the automatic integration of material returned and bends the processing, when practicing thrift, has improved production efficiency greatly, has also guaranteed the precision and the process quality that the pipe fitting processed of bending simultaneously.

It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the specific structures, shapes, or configurations shown in the examples.

It is also noted that the illustrations herein may provide examples of parameters that include particular values, but that these parameters need not be exactly equal to the corresponding values, but may be approximated to the corresponding values within acceptable error tolerances or design constraints. Directional phrases used in the embodiments, such as those referring to "upper", "lower", "front", "rear", "left", "right", etc., refer only to the orientation of the attached drawings and are not intended to limit the scope of the present application.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a one drags one and opens material pipe end return bend all-in-one, includes frame, alignment unit, pay-off portion, clamping mechanism, cutting assembly, stretch-break portion, bent pipe portion, goes up the work or material rest, the portion of unloading, material returned portion, its characterized in that: a straightening unit is fixed at the front end of the left side above the machine frame and is connected with the feeding part, the tail end of the feeding part is connected with a clamping mechanism, the clamping mechanism is connected with the cutting assembly, the tail end of the cutting component is provided with a snapping part which completes the separation of the cutting and breaking piece, the breaking part is connected with the bent pipe part, the bent pipe part comprises a machine head, a die clamping assembly and a machine head moving part, the machine head moving part controls the machine head to adjust the position, the machine head controls the die clamping assembly to bend the pipe fitting, the feeding frame is fixed on the frame, the discharging part is connected with the feeding frame and is positioned above the bent pipe part, the discharging part is used for placing the processed pipe fittings in the material returning part, and the material returning part is used for conveying the pipe fittings to a storage box outside the rack.

2. The one-drag-one cut pipe end bending machine according to claim 1, wherein: the straightening unit comprises a base frame, a base plate, a straightening rolling wheel, a straightening wheel and straightening bearings, wherein the base frame is installed above the front end of the frame, a pair of guide wheels are fixed to the front end of the base frame, the base plate is detachably installed on the base frame behind the guide wheels, a plurality of groups of straightening wheels are installed on the base plate in the vertical direction and the horizontal direction respectively, and the straightening wheels are internally provided with the two bearings.

3. A one-drag-one cut pipe end bending machine according to claim 1 or 2, wherein: the feeding part comprises an alternating current servo motor, a ball screw and a feeding guide rod, the alternating current servo motor is fixed on the rack, a motor shaft of the alternating current servo motor is fixedly connected with the ball screw, a nut push block is fixed on the ball screw, the feeding guide rod is arranged above the ball screw in parallel, a machining pipe fitting is sleeved on the feeding guide rod, and the nut push block pushes the machining pipe fitting to slide on the feeding guide rod.

4. The one-drag-one cut pipe end bending machine according to claim 3, wherein: the clamping mechanism comprises a fixed clamp die, a clamping cylinder and a clamping seat, the clamping seat is an annular supporting seat, the clamping seat is fixed on the rack, the inner wall of the clamping seat is connected with the fixed clamp die through the clamping cylinder, and the fixed clamp die is a three-piece chuck.

5. The one-drag-one cut pipe end bending machine according to claim 1 or 4, wherein: the cutting assembly comprises an outer rotary cutter and a cutting supporting seat, the cutting supporting seat is fixed on the rack, the outer rotary cutter is rotatably installed on the cutting supporting seat, and the inner wall of the outer rotary cutter is connected with a cutting tool bit through a feeding cylinder.

6. The one-drag-one cut pipe end bending machine according to claim 5, wherein: the cutting assembly further comprises an intermittent blade oil injection device, the intermittent blade oil injection device is installed on the inner wall of the cutting support seat and close to the feed cylinder, the intermittent blade oil injection device is provided with a volatile oil lubricating nozzle, and the nozzle faces the cutting tool bit.

7. The one-drag-one cut pipe end bending machine according to claim 6, wherein: the discharging part comprises a manipulator, the manipulator is installed on the feeding frame, and the manipulator clamps the machined pipe fittings in the material returning part.

8. The one-drag-one cut pipe end bending machine according to claim 1 or 7, wherein: the material returning part comprises a material supporting part, a tail charging part, a trolley part and a tail seat part, the discharging part is used for placing the processed pipe fittings in the material supporting part, the material supporting part is used for regularly placing the processed pipe fittings in the tail charging part, the tail charging part is connected with the trolley part, the trolley part can automatically walk on the rack from front to back, and the pipe fittings in the tail charging part are conveyed to the tail seat part.

9. The one-drag-one cut pipe end bending machine according to claim 8, wherein: the tail end of the breaking part is provided with a first rotary punching part, and the first rotary punching part carries out rotary punching processing on the pipe fitting conveyed by the feeding part.

10. The one-drag-one cut pipe end bending machine according to claim 9, wherein: the terminal of bent pipe portion is provided with second spiral towards portion, second spiral towards portion is right the pipe fitting after the bent pipe portion processing is accomplished carries out the spiral towards and is handled.

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