CN213915594U

CN213915594U - Automatic bending equipment

Info

Publication number: CN213915594U
Application number: CN202022224741.1U
Authority: CN
Inventors: 张毅; 陈天彪; 徐东生
Original assignee: Suzhou Liansen Electronic Technology Co ltd
Current assignee: Suzhou Liansen Electronic Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-10
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an automatic bending device, which comprises a feeding platform, a positioning component, a compressing component and a bending component, wherein a mounting seat is arranged at one side close to the rear end of the feeding platform, the bending component comprises an upper bending die, a lifting component is arranged on the mounting seat, the fourth bottom plate that is reciprocated by the drive of lifting unit, along the third guide rail that extends of upper and lower direction, the bottom of fourth bottom plate have with the slider of third guide rail adaptation, the rotating electrical machines locate the fourth bottom plate and deviate from one side of the mould of bending down, the drive end of rotating electrical machines passes the fourth bottom plate to be connected with a fifth bottom plate and drives the fifth bottom plate and rotate, be equipped with a mounting panel that can follow the fore-and-aft direction motion on the fifth bottom plate, go up the mould mounting of bending on the mounting panel, the utility model discloses can the straight portion and the arc portion of simultaneous processing product, effectual improvement work efficiency, reduced intensity of labour.

Description

Automatic bending equipment

Technical Field

The utility model relates to a pipe bending technical field, more specifically say, relate to an automatic equipment of bending.

Background

In the prior art, round pipes, square pipes and the like are processed into important parts after a series of bending, the bending work is mostly finished manually at present, the manual bending has the defects of low working efficiency, high labor intensity, low precision, difficulty in controlling and unifying the force and the like, the bending work is finished by adopting equipment partially, and because some product parts are straight, the forming of an arc part and a straight part is generally realized by twice clamping, the twice clamping efficiency is low, the repositioning is easy to generate positioning errors to influence the quality of products, so that an auxiliary device is necessary to be provided to assist the manual bending operation to solve the technical problems.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic equipment of bending, can the straight portion and the arc portion of simultaneous processing product, effectual work efficiency that has improved, intensity of labour has been reduced.

In order to solve the technical problem, the utility model provides an automatic equipment of bending, include the base plate and locate workstation, mount pad on the base plate, be equipped with on the workstation and be used for placing the material loading platform of treating the machined part, set up in material loading platform front end and be used for to the material loading bench treat the machined part carry on the locating component of location, set up in material loading platform rear end and be used for treating the machined part and carry out the subassembly that compresses tightly, the rear end of material loading platform still is equipped with the bending subassembly that is used for treating the machined part and bends, the mount pad is located the one side that is close to material loading platform rear end, the bending subassembly including set up in material loading bench lower bend the mould and can be close to or set up with keep away from in lower bend mould top be used for with the lower mould cooperation of bending treats the machined part and bend, be equipped with lifting unit on the mount pad, The lifting assembly drives a fourth bottom plate which moves up and down and a third guide rail which extends along the vertical direction, the bottom of the fourth bottom plate is provided with a sliding block matched with the third guide rail, one side, deviating from the lower bending die, of the fourth bottom plate is provided with a rotating motor, the driving end of the rotating motor penetrates through the fourth bottom plate, the fourth bottom plate is connected with a fifth bottom plate and drives the fifth bottom plate to rotate, the fifth bottom plate is provided with a mounting plate which can move along the front-back direction, and the upper bending die is mounted on the mounting plate.

Furthermore, be equipped with servo motor, the fourth guide rail that extends along the fore-and-aft direction on the fifth bottom plate and through servo motor driven ball screw nut is vice, have on the mounting panel with the slider of fourth guide rail adaptation, the mounting panel with ball nut that ball screw nut is vice is connected and is driven along the fore-and-aft direction motion.

Furthermore, the pressing assembly comprises a first pressing mechanism and a second pressing mechanism which are arranged in the front-back direction, the lower bending die is located between the first pressing mechanism and the second pressing mechanism, and the second pressing mechanism is installed on the installation plate.

Furthermore, the locating component comprises a locating rod group which is sleeved with a stop dog, the locating rod group is movably arranged along the front and rear direction, the rear end of the locating rod group is used for penetrating into an inner cavity of a workpiece to be machined, and the stop dog is used for abutting against the end face of the workpiece to be machined.

Furthermore, the front end of the positioning rod group is installed on a first moving assembly, the first moving assembly comprises a first guide rail installed on a first base plate and a second base plate in sliding fit with the first guide rail, a driving cylinder is installed on the first base plate, the driving end of the driving cylinder is connected with the second base plate to drive the second base plate to move in the front-back direction, and the front end of the positioning rod group is installed on the second base plate.

Further, the positioning assembly further comprises: the motor drives the first base plate to slide along the second guide rail by driving the ball screw nut pair.

Furthermore, first hold-down mechanism is including locating the first lift cylinder of material loading platform downside and being located the clamp plate of material loading bench side, first lift cylinder drives the clamp plate is close to the material loading bench treat the machined part or keeps away from the material loading bench treat the machined part.

Furthermore, the second pressing mechanism comprises an upper pressing block and a lower pressing block which can be close to or far away from the upper pressing block, and the upper pressing block and the lower pressing block are respectively provided with arc-shaped grooves which can be mutually matched for the rear end of the workpiece to be processed to penetrate through and press the rear end of the workpiece to be processed.

Further, the downside of going up the briquetting is equipped with first stopper and second stopper in proper order, first stopper with the spacing setting of second stopper, the second stopper deviates from one side of the mould of bending down is equipped with the pneumatic cylinder, a drive end installation drive block and the drive of pneumatic cylinder the drive block slides in the spacing inslot that the fore-and-aft direction of second stopper extended, the briquetting is spacing down in first stopper, down the briquetting with the cooperation of drive block wedge and quilt the drive block drives and removes along upper and lower direction.

Further, still include the mounting bracket and locate the alarm device at mounting bracket top, the base plate is located on the mounting bracket, the mounting bracket fretwork setting of base plate downside, the rail that transparent material was made is installed to the mounting bracket of base plate upside, the rail has an export with external UNICOM.

The utility model has the advantages that:

1. the utility model discloses an automatic bending device drives through the rotating electrical machines and bends the mould and rotate and can realize automatic bending and treat the machined part, need not the manual work and bend, has improved the efficiency of bending and has guaranteed product quality's uniformity.

2. The utility model discloses an automatic bending device can realize not the perk and influence the quality of product when bending through setting up first hold-down mechanism and second hold-down mechanism.

3. The utility model discloses an automatic bending device adopts direction, positioning operation when the structure of location polished rod plus dog not only can realize the material loading, can fix the product axial simultaneously, takes place to collect together when preventing to bend and moves.

4. The utility model discloses an automatic bending device through with the setting of mounting panel back-and-forth movement on the fifth bottom plate, can realize not shutting down, the flat portion of processing arc portion that does not clamp again, has greatly improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the components of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2 according to the present invention;

fig. 4 is the utility model discloses embody the die of bending on and the die of bending down's schematic structure.

Wherein:

1. a feeding table; 2. a positioning assembly; 3. a compression assembly; 4. bending the assembly; 5. a lower bending die; 501. a lower abdicating groove; 6. an upper bending die; 601. an upper abdicating groove; 7. mounting a plate; 8. a rotating electric machine; 9. a first hold-down mechanism; 901. pressing a plate; 10. a second hold-down mechanism; 1001. pressing the blocks; 1002. pressing the block; 1003. an arc-shaped slot; 1004. a first stopper; 1005. a second limiting block; 1006. a hydraulic cylinder; 1007. a drive block; 11. a stopper; 12. positioning the polished rod; 13. a first moving assembly; 1301. a first guide rail; 1302. a second base plate; 1303. a driving cylinder; 14. a first base plate; 15. a third base plate; 16. a motor; 17. a second guide rail; 18. a mounting seat; 1801. a lifting assembly; 1802. a fourth base plate; 1803. a third guide rail; 19. a servo motor; 20. a fourth guide rail; 21. a fifth base plate; 22. a material box; 23. an electric cabinet; 24. a hydraulic station; 25. a mounting frame; 26. an alarm device; 27. and (4) fencing.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-4, an automatic bending apparatus according to a preferred embodiment of the present disclosure includes: the bending device comprises a mounting frame 25 with an upper structure and a lower structure, wherein an alarm device 26 is mounted at the top of the mounting frame 25, the alarm device 26 adopts a three-color lamp, a base plate 28 is arranged in the mounting frame 25, in order to reduce the weight of the device, the mounting frame arranged at the lower side of the base plate is preferably arranged in a hollow manner, a fence 27 made of transparent material is mounted on the mounting frame arranged at the upper side of the base plate, the bending device specifically comprises a workbench, a mounting seat, an electric cabinet 23 and a hydraulic station 24 which are arranged on the base plate, the workbench is provided with a feeding table 1 for placing a workpiece to be machined, a positioning component 2 which is arranged at the front end of the feeding table 1 and used for positioning the workpiece to be machined on the feeding table 1, a pressing component 3 which is arranged at the rear end of the feeding table 1 and used for pressing the workpiece to be machined, and the rear end of the feeding table 1 is also provided with a bending component 4 for bending the workpiece to be machined, the mount pad is located the one side that is close to material loading platform rear end, can realize automatic bending through above-mentioned structure, saves the labour, guarantees the uniformity that the product was bent, and is concrete, bend subassembly 4 including set up in the mould 5 of bending down on the material loading platform 1 and can be close to or set up far away from set up in the mould 5 top of bending down be used for with the mould 6 of bending on the machined part is treated in the cooperation of the mould 5 of bending down, be equipped with lifting unit 1801 on the mount pad, be equipped with on the mount pad 18: lifting unit 1801, quilt lifting unit 1801 drives fourth bottom plate 1802 who reciprocates, the third guide rail 1803 that extends along upper and lower direction, the bottom of fourth bottom plate 1802 have with the slider of third guide rail 1803 adaptation, fourth bottom plate 1802 deviates from one side of the mould 5 of bending down is equipped with rotating electrical machines 8, has the hole of stepping down that supplies rotating electrical machines 8 to pass on the mount pad that corresponds, rotating electrical machines 8's drive end passes fourth bottom plate 1802 is connected and drives with a fifth bottom plate 21 rotates, be equipped with one on the fifth bottom plate 21 and follow the mounting panel 7 of fore-and-aft direction motion, the fore-and-aft direction of this application is for treating the moving direction of machined part also be locating component to the direction that compresses tightly the subassembly be the fore-and-aft direction. A material box 22 for storing products is also arranged at one side of the feeding table. Specifically, be equipped with servo motor 19, along the fourth guide rail 20 that the fore-and-aft direction extends and pass through on the fifth bottom plate 21 servo motor 19 driven ball screw nut is vice, have on the mounting panel 7 with the slider of fourth guide rail 20 adaptation, mounting panel 7 with the vice ball nut of ball screw nut is connected and is driven along the fore-and-aft direction motion.

The pressing assembly 3 comprises a first pressing mechanism 9 and a second pressing mechanism 10 which are arranged in the front-back direction, the lower bending die 5 is located between the first pressing mechanism 9 and the second pressing mechanism 10, and the second pressing mechanism 10 is installed on the installation plate 7.

In order to realize the guiding and positioning work during feeding, the axial direction of the product can be fixed simultaneously, the product is prevented from being bent, the positioning assembly 2 comprises a positioning rod group provided with a stop block 11 in a sleeved mode, the positioning rod group is movably arranged in the front-back direction, the rear end of the positioning rod group is used for penetrating into an inner cavity of a workpiece to be machined, and the stop block 11 is used for abutting against the end face of the workpiece to be machined.

The front end of the positioning rod group is mounted on the first moving assembly 13, the first moving assembly 13 includes a first guide rail 1301 mounted on a first base plate 14, and a second base plate 1302 in sliding fit with the first guide rail 1301, a driving cylinder 1303 is mounted on the first base plate 14, a driving end of the driving cylinder 1303 is connected with the second base plate 1302 to drive the second base plate 1302 to move in the front-back direction, and the front end of the positioning rod group is mounted on the second base plate 1302. The positioning assembly 2 further comprises, mounted on a third base plate 15: the motor 16, the second guide rail 17 and the first bottom plate 14 in sliding fit with the second guide rail 17, wherein the motor 16 drives the first bottom plate 14 to slide along the second guide rail 17 by driving a ball screw nut pair. The first pressing mechanism 9 includes a first lifting cylinder disposed on the lower side of the feeding table 1 and a pressing plate 901 disposed above the feeding table 1, and the first lifting cylinder drives the pressing plate 901 to approach to or be away from the workpiece to be processed on the feeding table 1. The driving end of the rotating motor 8 passes through the fourth bottom plate 1802 to be connected with the mounting plate 7 and drive the mounting plate 7 to rotate. The second pressing mechanism 10 includes an upper pressing block 1001 and a lower pressing block 1002 which is close to or far from the upper pressing block 1001, and the upper pressing block 1001 and the lower pressing block 1002 respectively have arc-shaped grooves 1003 which can be mutually matched for the rear end of a workpiece to be processed to pass through and press the workpiece. The lower side of the upper press block 1001 is sequentially provided with a first limiting block 1004 and a second limiting block 1005, the first limiting block 1004 and the second limiting block 1005 are arranged at intervals, one side of the second limiting block 1005, which deviates from the lower bending die 5, is provided with a hydraulic cylinder 1006, a driving end of the hydraulic cylinder 1006 is provided with a driving block 1007 and drives the driving block 1007 to slide in a limiting groove extending in the front-back direction of the second limiting block 1005, the lower press block 1002 is limited in the first limiting block 1004, and the lower press block 1002 and the driving block 1007 are matched in a wedge-shaped surface mode and are driven by the driving block 1007 to move in the up-down direction.

Specifically, the lower bending die 5 is a rotatable roller, and is provided with a lower yielding groove 501 for placing the workpiece to be machined along the circumferential direction, the upper bending die 6 is provided with a bending working part, the bending working part is provided with an upper yielding groove 601 matched with the lower yielding groove 501, and the cross section of the upper yielding groove 601 is matched with the shape of the workpiece to be machined to be bent.

In this embodiment, it is preferable that the positioning rod set includes two positioning polished rods 12 parallel to each other, and the lower yielding groove 501 and the upper yielding groove 601 include two grooves, respectively.

Specifically, for the convenience of the manual work will treat that the machined part prevents at the material loading bench, the export with external UNICOM is seted up lieing in material loading bench to preferred rail.

The working principle is as follows:

manually placing a workpiece to be machined on a feeding table 1 through an outlet on a fence, then driving a cylinder 1303 to start driving a positioning polished rod 12 to move towards the feeding table 1, at the moment, the positioning polished rod 12 penetrates through an inner cavity of the workpiece to be machined, a stop block 11 abuts against the end surface of the workpiece to be machined so as to push a product to move upwards in the direction of a downward bending die 5, after the positioning, a motor of a first pressing mechanism 9 starts to act to drive a pressing plate 901 to press the workpiece to be machined, a lifting assembly 1801 drives an upper bending die 6 to move downwards to the position of the workpiece to be machined, a hydraulic oil cylinder starts to act to drive a driving block 1007 so as to enable the upper pressing block 1001 and a lower pressing block 1002 to press the product tightly, then a rotating motor 8 starts to rotate to drive the upper bending die 6 to rotate so as to start to bend the arc part of the workpiece to be machined for the first time, then a servo motor starts to drive a mounting plate to move to process the straight part of the product, and after the bending is completed, the rotating motor continues to drive the upper bending die to rotate to bend the arc part to bend, the first pressing mechanism 9 presses the product not fixedly but can prevent the product from tilting, and the second pressing mechanism 10 presses and fixes the workpiece to be processed.

The above-mentioned embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The automatic bending equipment is characterized by comprising a base plate, a workbench and a mounting seat, wherein the workbench and the mounting seat are arranged on the base plate, a feeding table for placing workpieces to be machined is arranged on the workbench, a positioning assembly is arranged at the front end of the feeding table and used for positioning the workpieces to be machined on the feeding table, and a pressing assembly is arranged at the rear end of the feeding table and used for pressing the workpieces to be machined, a bending assembly for bending the workpieces to be machined is further arranged at the rear end of the feeding table, the mounting seat is arranged at one side close to the rear end of the feeding table, the bending assembly comprises a lower bending die arranged on the feeding table and an upper bending die which can be arranged above the lower bending die in a close or far manner and used for being matched with the lower bending die to bend the workpieces, a lifting assembly and a fourth bottom plate driven by the lifting assembly to move up and down are arranged on the mounting seat, The third guide rail that extends along upper and lower direction, the bottom of fourth bottom plate have with the slider of third guide rail adaptation, the fourth bottom plate deviates from one side of the mould of bending down is equipped with a rotating electrical machines, the drive end of rotating electrical machines passes the fourth bottom plate is connected with a fifth bottom plate and drives the fifth bottom plate rotates, be equipped with a mounting panel that can follow the fore-and-aft direction motion on the fifth bottom plate, on bend the mould install in on the mounting panel.

2. The automatic bending apparatus according to claim 1, wherein a servo motor, a fourth guide rail extending in the front-rear direction, and a ball screw nut pair driven by the servo motor are provided on the fifth base plate, a slider adapted to the fourth guide rail is provided on the mounting plate, and the mounting plate is connected to a ball nut of the ball screw nut pair and driven to move in the front-rear direction.

3. The automatic bending apparatus according to claim 2, wherein the pressing assembly includes a first pressing mechanism and a second pressing mechanism arranged in a front-back direction, the lower bending die is located between the first pressing mechanism and the second pressing mechanism, and the second pressing mechanism is mounted on the mounting plate.

4. The automatic bending device according to claim 2, wherein the positioning assembly comprises a positioning rod group, a stop block is sleeved on the positioning rod group, the positioning rod group is movably arranged along the front-back direction, the rear end of the positioning rod group is used for penetrating into an inner cavity of a workpiece to be machined, and the stop block is used for abutting against the end face of the workpiece to be machined.

5. The automatic bending apparatus according to claim 4, wherein the front end of the positioning rod group is mounted on a first moving assembly, the first moving assembly includes a first guide rail mounted on a first base plate and a second base plate slidably engaged with the first guide rail, a driving cylinder is mounted on the first base plate, a driving end of the driving cylinder is connected with the second base plate to drive the second base plate to move in a front-back direction, and the front end of the positioning rod group is mounted on the second base plate.

6. The automated bending apparatus according to claim 5, wherein the positioning assembly further comprises: the motor drives the first base plate to slide along the second guide rail by driving the ball screw nut pair.

7. The automatic bending apparatus according to claim 3, wherein the first pressing mechanism comprises a first lifting cylinder arranged on the lower side of the feeding table and a pressing plate arranged above the feeding table, and the first lifting cylinder drives the pressing plate to be close to or far away from a workpiece to be machined on the feeding table.

8. The automatic bending apparatus according to claim 3, wherein the second pressing mechanism includes an upper pressing block and a lower pressing block that can be close to or away from the upper pressing block, and the upper pressing block and the lower pressing block respectively have arc-shaped grooves that can be matched with each other to allow the rear end of the workpiece to be machined to pass through and press the workpiece.

9. The automatic bending device according to claim 8, wherein a first limiting block and a second limiting block are sequentially arranged on the lower side of the upper pressing block, the first limiting block and the second limiting block are arranged at intervals, a hydraulic cylinder is arranged on one side, away from the lower bending die, of the second limiting block, a driving block is mounted at a driving end of the hydraulic cylinder and drives the driving block to slide in a limiting groove extending in the front-back direction of the second limiting block, the lower pressing block is limited in the first limiting block, and the lower pressing block is matched with a wedge surface of the driving block and is driven by the driving block to move in the up-down direction.

10. The automatic bending equipment according to claim 1, further comprising a mounting frame and an alarm device arranged at the top of the mounting frame, wherein the base plate is arranged on the mounting frame, the mounting frame on the lower side of the base plate is hollow, a fence made of transparent materials is arranged on the mounting frame on the upper side of the base plate, and the fence is provided with an outlet communicated with the outside.