CN208437456U

CN208437456U - A bending device and bending machine

Info

Publication number: CN208437456U
Application number: CN201820408857.0U
Authority: CN
Inventors: 龙晓斌; 洪伟东
Original assignee: Oms Machinery Co Ltd
Current assignee: Oms Machinery Co Ltd
Priority date: 2018-03-26
Filing date: 2018-03-26
Publication date: 2019-01-29
Anticipated expiration: 2028-03-26

Abstract

The utility model discloses a bending device, including the work piece platform, the rear end of work piece platform is provided with the second mechanism of bending, the second mechanism of bending includes second bending board and second commentaries on classics roller, the second bending board with the second commentaries on classics roller rotates as the center and bends, the second commentaries on classics roller is followed one side of work piece platform extends to the opposite side of work piece platform, the work piece platform with between the second commentaries on classics roller, in one side of work piece platform is provided with the side opening, the side opening is used for supplying the business turn over material of work piece platform uses, and the second mechanism of bending still includes telescopic supporting mechanism, and supporting mechanism is in side opening department for support second commentaries on classics roller. The utility model also discloses a bender. Through foretell structure setting, the business turn over material that makes the bender is more smooth and easy, and then can plug into with the assembly line, has solved the problem of bender business turn over material in the past, helps the realization of automation line, rotates through the second bending plate and bends, can realize bending simple structure, convenient to use to the work piece.

Description

A kind of apparatus for bending and bending machine

Technical field

The utility model relates to bending equipment field more particularly to a kind of apparatus for bending and bending machine.

Background technique

With the development of technology, the application of the devices such as heat exchanger is also more and more extensive.In the prior art, heat exchanger is generally all Need bending machine bending and molding.Currently, bending machine in the market generally comprises work stage, the front end or rear end of work stage are provided with Bending plate, and the two sides of work stage are provided with support column, to be supported in the both ends of transfer roller.In use, by workpiece from workpiece The front end of platform is placed in work stage, and after the completion of bending, workpiece is left work stage from the front end of work stage or rear end.Referring to figure 1, but since the both ends of workpiece 101 (heat exchanger etc.) generally all have the end plate 102 for installation, and the height of end plate is generally all Greater than the height of workpiece.Therefore, during above-mentioned input and output material, end plate is easy to collide with components such as work stages, so that The input and output material of bending machine has some setbacks, it is difficult to carry out docking with assembly line.When serious, or even it there is also end plate and be stuck in work stage etc. On component, bending machine is caused to can not work normally.

Summary of the invention

The purpose of the utility model is to provide a kind of apparatus for bending, are had some setbacks, are difficult to solving input and output material in the prior art The problem of with assembly line docking.

To achieve the above objectives, the present invention adopts the following technical solutions:

The utility model provides a kind of apparatus for bending, including work stage, and the rear end of the work stage is provided with the second bending Mechanism, second bending mechanism include the second bending plate and the second transfer roller, and second bending plate is with second transfer roller Centered on rotate bending, second transfer roller extends to the other side of the work stage, the work from the side of the work stage It is provided with side opening between part platform and second transfer roller, in the side of the work stage, the side opening is with for the work The input and output material of part platform uses, and second bending mechanism further includes telescopic supporting mechanism, and the supporting mechanism is in the side Opening, to support second transfer roller.

Second transfer roller includes interior transfer roller and outer transfer roller, and the interior transfer roller can be rotated relative to the outer transfer roller, described Second bending mechanism further includes mounting base and the first driving mechanism, and the second bending plate setting is described in the mounting base Supporting mechanism be arranged in the mounting base, the one end of the supporting mechanism to support the interior transfer roller, the interior transfer roller it is another One end is connected to first driving mechanism (54).

The supporting mechanism includes telescopic support arm, is provided with card slot on the support arm, and the one of the interior transfer roller End is clamped in the card slot.

The lower section of the interior transfer roller is arranged in the support arm, when second bending plate needs bending, the support Arm across the side opening and extends to one end of the interior transfer roller up and down；When the work stage needs input and output material, the support Arm is separated with one end of the interior transfer roller, bounces back to the bottom of the side opening.

The support arm is provided with front and back across the locking inserted link of the card slot, and correspondingly, one end of the interior transfer roller is set It is equipped with jack, when one end of the interior transfer roller is clamped in the card slot, the locking inserted link is inserted in the jack.

The inner wall of the card slot is bonded with the outer wall plane of described interior transfer roller one end.

Bearing is provided between the interior transfer roller and the outer transfer roller.

The work stage is provided with unloading mechanism.

The unloading mechanism includes material returned push plate, the second guide rail and third cylinder, and second guide rail is from the workpiece The side of platform extends to the other side of the work stage, and the third cylinder pushes the material returned push plate to move along second guide rail It is dynamic.

The utility model also provides a kind of bending machine, including apparatus for bending as described above.

The utility model has the beneficial effects that: in use, due to side opening presence so that bending machine side become open Between emptying, input and output material can be realized by the flat-pushing mode in side in the side opening；And during input and output material, workpiece End plate can be parallel with the axis of the second transfer roller always, keeps the input and output material of bending machine more smoothly, and then can connect with assembly line It refutes, solves the problems, such as previous bending machine input and output material, facilitate the realization of automatic production line.Further, workpiece is located at workpiece The top of platform, and it is located at the lower section of the second transfer roller, bending is rotated by the second bending plate, the bending to workpiece can be realized, is tied Structure is simple, easy to use.Meanwhile the second transfer roller is realized by telescopic supporting mechanism and is supported, keep supporting mechanism right The input and output material of bending machine impacts.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of workpiece；

Fig. 2 is the structural schematic diagram of the utility model bending machine, wherein support arm does not extend out；

Fig. 3 is the B of Fig. 2 to schematic diagram；

Fig. 4 is the B of Fig. 2 to schematic diagram (double dynamical)；

Fig. 5 is the structural schematic diagram of the utility model bending machine, wherein support arm extends to one end of interior transfer roller；

Fig. 6 is enlarged drawing at the A of Fig. 5.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model:

Referring to Fig. 2, a kind of bending machine, including pedestal 1 is provided with work stage 2 on the pedestal 1, before the work stage 2 End is provided with the first bending mechanism 3, and first bending mechanism 3 includes the first bending plate 31 and the first transfer roller 32, and described the One bending plate 31 rotates bending centered on first transfer roller 32, and first transfer roller 32 prolongs from the side of the work stage 2 The other side of the work stage 2 is extended to, is set between the work stage 2 and first transfer roller 32, in the side of the work stage 2 It is equipped with side opening 4, input and output material use of the side opening 4 for the work stage 2.

In the present invention, the first bending mechanism is provided with by the front end in work stage, the first bending mechanism includes First bending plate and the first transfer roller, the first transfer roller extend to the other side of work stage from the side of work stage, work stage and the Side opening is provided between one transfer roller, in the side of work stage.In use, due to the presence of side opening, so that bending machine side As open space, input and output material can be realized by the flat-pushing mode in side in the side opening；And during input and output material, The end plate of parallel workpiece can be parallel with the axis of the first transfer roller always, keeps the input and output material of bending machine more smoothly, and then can be with It plugs into assembly line, solves the problems, such as previous bending machine input and output material, facilitate the realization of automatic production line.Further, work Part is located at the top of work stage, and is located at the lower section of the first transfer roller, rotates bending by the first bending plate, can be realized to workpiece Bending, structure is simple, easy to use.

As the preferred embodiment of the utility model, referring to Fig. 3, first bending mechanism 3 further includes adjustment mechanism 33, First bending plate 31 is lower clamping plate, and first transfer roller 32 is provided with clamping plate 34, the adjustment mechanism 33 to The clamping distance between the upper clamping plate 34 and the lower clamping plate is adjusted, and the work stage 2 is the first movable head.It uses When, after workpiece is placed in work stage, the clamping distance between upper clamping plate and lower clamping plate is adjusted by adjusting mechanism, is made Upper clamping plate and lower clamping plate are by Workpiece clamping；At this point, upper clamping plate is overturn with the first transfer roller, lower clamping plate also bending, i.e., Upper clamping plate and lower clamping board clamping workpiece realize bending；Simultaneously as work stage is the first movable head, in bending process, Work stage is mobile with workpiece.Wherein, work stage can realize servo-actuated that structure is simple, reliable by servo motor, screw structure. The other end of first transfer roller is provided with the second driving mechanism 37, and the second driving mechanism can be motor etc..

In the present embodiment, the upper clamping plate 34 is provided with accommodation groove 35, and the lower clamping plate is provided with lower accommodation groove 36, the upper accommodation groove 35 is oppositely arranged with the lower accommodation groove 36, and the upper accommodation groove 35 and the lower accommodation groove 36 are equal It is parallel with the axis of first transfer roller 32, to accommodate the end plate of workpiece.In this way, in the process of flat-pushing workpiece to work stage In, the end plate of workpiece can be slided along upper accommodation groove and lower accommodation groove, conducive to the charging of bending machine.Also, in bending In the process, upper accommodation groove and lower accommodation groove can also play the role of limiting end plate, with ensure the relatively upper clamping plate of workpiece with And lower clamping plate will not relatively move, and be damaged to make workpiece that friction will not occur, be effectively protected workpiece.

In the present embodiment, the adjustment mechanism 33 includes the first mounting plate 331 that first transfer roller 32 is arranged in, described First mounting plate 331 is provided with the first guide rail 332 and fixed frame plate 333, and the lower clamping plate is arranged in first guide rail 332, the fixed frame plate 333 is provided with the first cylinder 334, and first cylinder 334 pushes the lower clamping plate along described One guide rail 332 is mobile, and to adjust the clamping distance between the upper clamping plate 34 and the lower clamping plate, structure is simple, stablizes Reliably.

In the present embodiment, mounting rack (not shown) is provided on the pedestal 1, the mounting rack is provided with linking arm 11, the top of first transfer roller 32 is arranged in the linking arm 11, and one end of first transfer roller 32 is connected to the connection Arm 11, the other end are connected to the pedestal 1.In this way, can be to open in the lower section of the side of work stage, one end of the first transfer roller Space forms the side opening used for input and output material.

In the present embodiment, the rear end of the work stage 2 is provided with the second bending mechanism 5, and second bending mechanism 5 includes Second bending plate 51 and the second transfer roller 52, second bending plate 51 rotate bending centered on second transfer roller 52, institute The other side that the second transfer roller 52 extends to the work stage 2 from the side of the work stage 2 is stated, the side opening 4 extends to institute It states between work stage 2 and second transfer roller 52, and second bending plate 51 is the second movable head.

In use, so that bending machine side becomes open space, can pass through in the side opening due to the presence of side opening The flat-pushing mode in side realizes input and output material；And during input and output material, the end plate of parallel workpiece can always with second turn The axis of roller is parallel, keeps the input and output material of bending machine more smoothly, and then can plug into assembly line, solve previous bending machine into The problem of discharging, facilitates the realization of automatic production line.Further, workpiece is located at the top of work stage, and is located at second turn The lower section of roller is rotated by the second bending plate and does bending, the bending to workpiece can be realized, structure is simple, easy to use.Together When, since the second bending plate is the second movable head, in bending process, the second bending plate is mobile with workpiece.Wherein, the second bending Plate can realize by servo motor, screw structure and be servo-actuated that structure is simple, reliable.

In the present embodiment, second transfer roller 52 includes interior transfer roller 521 and outer transfer roller 522, and the interior transfer roller 521 can phase The outer transfer roller 522 is rotated, second bending mechanism 5 further includes mounting base 53 and the first driving mechanism 54, and described the Two bending plates 51 are arranged in the mounting base 53, and the mounting base 53 is provided with supporting mechanism 55, the supporting mechanism 55 to One end of the interior transfer roller 521 is supported, the other end of the interior transfer roller 521 is connected to first driving mechanism 54, described outer Transfer roller 522 is fixedly connected with the pedestal 1.Further, second bending mechanism 5 includes the second mounting plate 56, and described the Two mounting plates 56 are fixedly connected with the other end of the interior transfer roller 521, and the mounting base 53 is arranged in second mounting plate 56. In use, the first driving mechanism transfer roller in the other end of interior transfer roller drives is rotated relative to outer transfer roller, and one end of interior transfer roller It is provided with supporting mechanism, it is ensured that interior transfer roller can be rotated steadily.At this point, interior transfer roller drives within the second mounting plate during transfer roller is Heart rotation, the second mounting plate drive and rotate bending centered on transfer roller within mounting base and the second bending plate；Outer transfer roller is relatively interior Transfer roller is fixed, and the second bending plate of bending drives workpiece in realizing bending on outer transfer roller.

Wherein, referring to Fig. 4, bearing (not shown) is provided between the interior transfer roller and the outer transfer roller；The bottom Seat 1 is provided with fixing seat (not shown), and the outer transfer roller is fixedly connected on the fixing seat.Certainly, the one of interior transfer roller Third driving mechanism 57 can also be arranged in end, so that interior transfer roller is had double acting power drive, to promote the stability of bending.First drives Motivation structure and third driving mechanism may each be motor.

Specifically, referring to figure 5 and figure 6, the supporting mechanism 55 includes support arm 551, is provided on the support arm 551 One end of card slot 552, the interior transfer roller 521 is clamped in the card slot 552, and structure is simple, reliable and stable.Wherein, card slot Inner wall is bonded with the outer wall plane of interior transfer roller one end, and interior transfer roller can also drive the second bending plate and mounting base by support arm Bending keeps the stability of bending machine stronger.

In the present embodiment, the support arm 551 is arranged in the lower section of the interior transfer roller 521, and the support arm 551 be can Flexible support arm, when second bending plate 51 needs bending, about 551 support arm across the side opening 4 and One end of the interior transfer roller 521 is extended to, to realize the support of one end of internal transfer roller；When the work stage 2 needs input and output material, The support arm 551 is separated with one end of the interior transfer roller 521, bounces back to the bottom of the side opening 4；Ensure supporting mechanism not The input and output material of bending machine can be impacted, structure is simple, easy to use.Wherein, corresponding gas can be set in mounting base Cylinder, guide rail realize the flexible of support arm to cooperate, and structure is simple, reliable and stable.

Further, across the locking inserted link 553 of the card slot 552 before and after the support arm 551 is provided with, correspondingly, One end of the interior transfer roller 521 is provided with jack 523, when one end of the interior transfer roller 521 is clamped in the card slot 552, The locking inserted link 553 is inserted in the jack 523, is realized the locking of one end of the internal transfer roller of support arm, is promoted product Reliability.

In the present embodiment, the front end of first bending mechanism is provided with positioning mechanism 6, and the positioning mechanism is to by work Part is in the positioning of the work stage.Specifically, the positioning mechanism 6 include be arranged in the pedestal 1 positioning cylinder 61 and The positioning push plate 62 of the cylinder rod of the positioning cylinder 61 is set.When workpiece is placed in work stage, pass through the cylinder of positioning cylinder Bar drives positioning push plate to push the workpiece in work stage, and then adjusts the position of workpiece, realizes the accurate positionin of workpiece.

In the present embodiment, the pedestal is provided with the extension board 21 of accommodating mechanism 7 and the work stage 2, the storage The storage of extension board described in mechanism controls is opened.Specifically, the extension board is articulated with the work stage, the accommodating mechanism 7 Including the second cylinder 71, first connecting rod 72, second connecting rod 73, the cylinder body of second cylinder is articulated with the pedestal, and described The cylinder rod of two cylinders is articulated with the middle part of first connecting rod, and one end of the first connecting rod is articulated with the pedestal, and the other end is hinged In one end of the second connecting rod, the other end of the second connecting rod is articulated with the bottom of the extension board.In use, the second gas The cylinder rod of cylinder pushes first connecting rod rotation, and first connecting rod drives second connecting rod rotation, so that extension board be driven to rotate, i.e. extension board Storage is opened, and is increased the support range of work stage, conducive to the bending of large-scale workpiece, is promoted the versatility of bending machine.

In the present embodiment, the work stage is provided with unloading mechanism 8, and the unloading mechanism 8 includes material returned push plate 81, second Guide rail 82 and third cylinder (not shown), second guide rail extend to the work stage from the side of the work stage The other side, the third cylinder pushes the material returned push plate to move along second guide rail so that workpiece complete after bending from The side of work stage is exited.

The bending machine of the utility model use process is as follows: charging is realized by the flat-pushing mode in side in side opening (if workpiece size is larger, can first open the extension board of work stage)；In the process, the end plate of workpiece always with the first transfer roller And second transfer roller axis it is parallel, and by end plate correspondence be placed in upper accommodation groove and lower accommodation groove, make end plate along upper appearance It sets slot and lower accommodation groove is mobile.When workpiece is placed in work stage, by adjusting clamping plate in institutional adjustment and lower clamping plate it Between clamping distance, the front end of workpiece is clamped；Also, support arm extends to one end of interior transfer roller, will be interior by locking inserted link It locks one end of transfer roller.Further, upper clamping plate and lower clamping plate bending, realize the front end bending of workpiece.Similarly, lead to The rear end bending of workpiece is realized in the bending for crossing the second bending plate.During bending, work stage and the second bending plate with Workpiece is mobile.Workpiece is released from side opening by the material returned push plate of unloading mechanism after the completion of bending on another step ground Realize the material returned of workpiece.Above-mentioned bending process step is simple, high production efficiency.It is handled by above-mentioned bending, it can be by work Part is bent into U-typed workpiece；Certainly, workpiece can also be bent into the shapes such as " L " type by the bending machine of the utility model.

It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims Within the scope of.

Claims

1. A bending device, characterized in that it comprises a workpiece table (2), the rear end of the workpiece table (2) is provided with a second bending mechanism (5), the second bending mechanism (5) It comprises a second bending plate (51) and a second turning roller (52), the second bending plate (51) is rotated and bent with the second turning roller (52) as the center, the second turning roller (52) extending from one side of the workpiece table (2) to the other side of the workpiece table (2), between the workpiece table (2) and the second rotating roller (52), at the One side of the workpiece table (2) is provided with a side opening (4), the side opening (4) is used for feeding and discharging of the workpiece table (2), and the second bending mechanism (5) is further A retractable support mechanism (55) is included, and the support mechanism (55) is located at the side opening (4) to support the second rotating roller (52).

2 . The bending device according to claim 1 , wherein the second rotation roller ( 52 ) comprises an inner rotation roller ( 521 ) and an outer rotation roller ( 522 ), and the inner rotation roller ( 521 ) can Relative to the outer rotation roller (522), the second bending mechanism (5) further comprises a mounting seat (53) and a first driving mechanism (54), the second bending plate (51) and the A support mechanism (55) is arranged on the mounting seat (53), the support mechanism (55) is used to support one end of the inner rotation roller (521), and the other end of the inner rotation roller (521) is connected to the The first drive mechanism (54) is described.

3 . The bending device according to claim 2 , wherein the support mechanism ( 55 ) comprises a telescopic support arm ( 551 ), and the support arm ( 551 ) is provided with a card slot ( 552 ), 3 . One end of the inner rotating roller (521) is clamped in the clamping groove (552).

4. The bending device according to claim 3, characterized in that, the support arm (551) is arranged below the inner rotation roller (521), when the second bending plate (51) needs to be bent When bending, the support arm (551) spans the side opening (4) up and down and extends to one end of the inner rotating roller (521); when the workpiece table (2) needs to be loaded and unloaded, the support arm (551) The arm (551) is separated from one end of the inner rotating roller (521) and retracted to the bottom of the side opening (4).

5 . The bending device according to claim 3 , wherein the support arm ( 551 ) is provided with a locking rod ( 553 ) that straddles the card slot ( 552 ) front and rear, and accordingly, the One end of the inner rotating roller (521) is provided with an insertion hole (523), when one end of the inner rotating roller (521) is clamped in the clamping slot (552), the locking insertion rod (553) is inserted into in the socket (523).

6 . The bending device according to claim 3 , wherein the inner wall of the clamping groove ( 552 ) is in plane fit with the outer wall of one end of the inner rotation roller ( 521 ). 7 .

7. The bending device according to claim 2, wherein a bearing is provided between the inner rotation roller (521) and the outer rotation roller (522).

8 . The bending device according to claim 1 , wherein the workpiece table ( 2 ) is provided with a feeding mechanism ( 8 ). 9 .

9 . The bending device according to claim 8 , wherein the material ejecting mechanism ( 8 ) comprises a material ejecting push plate ( 81 ), a second guide rail ( 82 ) and a third air cylinder, and the second guide rail (82) extending from one side of the workpiece table (2) to the other side of the workpiece table (2), the third air cylinder pushes the ejection push plate (81) along the second guide rail ( 82) Move.

10. A bending machine comprising the bending device according to any one of claims 1 to 9.