CN211938518U

CN211938518U - Novel two-way hem equipment of panel beating

Info

Publication number: CN211938518U
Application number: CN201922342936.3U
Authority: CN
Inventors: 刘玲; 司志备; 李海广; 李海勇; 李春景; 张淼; 赵明英
Original assignee: Nanyang Best Hydraulic Machinery Co ltd
Current assignee: Nanyang Best Hydraulic Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-17
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a novel metal plate bidirectional flanging device, which comprises a frame, a workbench, a lower tool rest and a lifting servo motor component for driving the lower tool rest to lift, an upper tool rest which can be matched with the lower tool rest to clamp a metal plate, an upper clamping servo motor component for driving the upper tool rest to move up and down, a flanging beam for performing unidirectional flanging on the metal plate and a flanging servo motor component for driving the flanging beam to rotate, wherein the lifting servo motor component and the upper clamping servo motor component respectively drive the lower tool rest and the upper tool rest which clamp the metal plate to move up so as to enable the edge of the metal plate to be pressed on a flanging plane of the flanging beam which rotates up, and the edge of the metal plate is flanged downwards; the frame is provided with a servo positioning device, the servo positioning device comprises a portal frame, a positioning platform and a synchronous driving mechanism for driving two sides of the positioning platform to synchronously move, the portal frame is arranged on the frame in a crossing mode, and the workbench is arranged on the positioning platform and can move along with the movement of the positioning platform.

Description

Novel two-way hem equipment of panel beating

The technical field is as follows:

the utility model relates to a sheet metal processing technology field refers in particular to a novel two-way hem equipment of panel beating.

Background art:

frequent sheet metal design updates and smaller production batches place higher versatility and flexibility requirements on sheet metal machining equipment.

The most common equipment of panel beating processing of bending is the bender, and the bender adopts 3 points to bend the shaping theory of operation, and the panel need be held to the in-process of bending, and the operation is got up inconveniently, and has increased intensity of labour, has reduced work efficiency. In addition, when the metal plate needs to be subjected to bidirectional edge folding, the metal plate needs to be pulled out after the metal plate is subjected to forward edge folding, the metal plate is turned over, then the metal plate is put in again, and finally reverse edge folding can be achieved.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a novel two-way hem equipment of panel beating.

In order to solve the technical problem, the utility model discloses a following technical scheme: the novel metal plate bidirectional flanging device comprises a rack, a workbench arranged on the rack, a lower tool rest arranged on the rack, a lifting servo motor assembly used for driving the lower tool rest to lift, an upper tool rest which is arranged on the rack in a vertically movable mode and can be matched with the lower tool rest to clamp a metal plate placed on the workbench, an upper clamping servo motor assembly used for driving the upper tool rest to move vertically, a flanging beam which is arranged on the rack and can rotate to carry out bidirectional flanging on the metal plate clamped by the upper tool rest and the lower tool rest, and a flanging servo motor assembly used for driving the flanging beam to rotate, wherein the lifting servo motor assembly and the upper clamping servo motor assembly respectively drive the lower tool rest and the upper tool rest which clamp the metal plate to move upwards so that the edge of the metal plate is abutted against a flanging plane of the flanging beam which rotates upwards, and the edge of the metal plate is flanged downwards, the rear end of the workbench extends out of the frame; the gantry type automatic positioning machine is characterized in that a servo positioning device is arranged on the rack and comprises a gantry, a positioning platform arranged on the gantry in a front-back sliding mode and a synchronous driving mechanism used for driving two sides of the positioning platform to synchronously move back and forth on the gantry, the gantry is arranged on the rack in a crossing mode, and the working table is arranged on the positioning platform and can move along with the movement of the positioning platform.

Further, in the above technical scheme, the lifting servo motor assembly and the upper clamping servo motor assembly are driven by a servo motor matched with a speed reducer; the flanging servo motor assembly is driven by a servo motor matched with a speed reducer and an absolute value encoder.

Further, in the above technical solution, the hem beam is a hollow structure; the hemming beam comprises a hemming beam main body with a hollow structure, shaft sleeves formed on two sides of the upper end of the hemming beam main body and a hemming cutter installed on the upper end of the hemming beam main body, the shaft sleeves are installed on pivots arranged on the rack, the lower end of the hemming beam main body is downward, a hemming plane is arranged on the upper end of the hemming cutter, and the pivots are driven by a hemming servo motor assembly to rotate.

Further, in the above technical solution, the upper tool holder is a hollow structure; the upper tool rest comprises an upper tool rest main body with a hollow structure and an upper clamping plate arranged at the lower end of the upper tool rest main body, the lower end of the upper clamping plate is in a sharp mouth shape, and the tail end of the upper clamping plate is provided with an upper pressing inclined plane.

Further, in the above technical solution, the lower tool holder is a hollow structure; the lower tool rest comprises a lower tool rest main body with a hollow structure and a lower clamping plate arranged at the upper end of the lower tool rest main body, and a lower pressing inclined plane matched with the upper pressing inclined plane is arranged at the upper end of the lower clamping plate.

Further, in the above technical solution, the workbench is provided with a plurality of open slots.

Further, in the above technical solution, the synchronous driving mechanism includes a first synchronous pulley synchronous belt component and a second synchronous pulley synchronous belt component which are respectively arranged at two sides of the portal frame, a synchronous shaft which is arranged at the upper end of the portal frame and is used for driving the first synchronous pulley synchronous belt component and the second synchronous pulley synchronous belt component to synchronously work, and a speed reducer and a servo motor which are used for driving the synchronous shaft to rotate in a matching manner, and two ends of the positioning platform are respectively connected with the first synchronous pulley synchronous belt component and the second synchronous pulley synchronous belt component; the structure of the second synchronous wheel synchronous belt component is the same as that of the first synchronous wheel synchronous belt component.

Further, in the above technical solution, the first synchronizing wheel synchronizing belt assembly includes a first synchronizing wheel and a second synchronizing wheel mounted at the upper and lower ends of one side of the gantry, and a first synchronizing belt connected to the first synchronizing wheel and the second synchronizing wheel; the first synchronous wheel is also sleeved on the synchronous shaft and is linked; the side surface of the positioning platform is fixedly connected with the first synchronous belt through the connecting seat assembly.

Further, in the above technical scheme, the lower end of one side of the portal frame is provided with an installation seat capable of adjusting relative tightness; the second synchronizing wheel is arranged on the mounting seat and can rotate relative to the mounting seat.

Furthermore, in the above technical scheme, one side of the portal frame is provided with a first slide rail which is horizontally distributed, two sides of the connecting seat assembly are provided with a plurality of first traveling wheels and second traveling wheels, and the first traveling wheels and the second traveling wheels are clamped on the upper side and the lower side of the first slide rail.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses during operation, this positioning platform both sides of servo positioner's synchronous actuating mechanism drive are synchronous at the portal frame back-and-forth movement, can make the workstation operation of installing on this positioning platform stable, the precision is high, make the workstation of panel beating hem equipment reach preset position, promptly the utility model discloses can carry out automatic positioning to the panel beating, keep off the material behind the accurate positioning, provide the location benchmark, guarantee that the shaping size of panel beating work piece is consistent, and adopt full servo electric control, ensure the precision, uniformity and the repeatability that the panel beating takes shape to greatly reduced intensity of labour, and the operation is got up very simply, work efficiency is also high. Then, the upper clamping servo motor component drives the upper tool rest to move downwards, and the upper tool rest is matched with the lower tool rest to clamp the metal plate so as to position the metal plate and prevent the metal plate from moving in the flanging process to influence the flanging quality, and finally the flanging beam is driven by the flanging servo motor component to rotate from bottom to top so as to carry out unidirectional upward flanging on the metal plate, namely front flanging; then, the hemming beam is kept still, the upper clamping servo motor component drives the upper tool rest to move upwards to loosen the metal plate, the servo positioning device drives the workbench to move accurately in place, the edge of the metal plate is ensured to protrude out of the lower tool rest and the upper tool rest accurately, the upper clamping servo motor component drives the upper tool rest to move downwards, the upper tool rest is matched with the lower tool rest to clamp the metal plate, then the lifting servo motor component and the upper clamping servo motor component respectively drive the lower tool rest and the upper tool rest which clamp the metal plate to move upwards to enable the edge of the metal plate to be pressed against the hemming plane of the hemming beam which rotates upwards, the edge of the metal plate is hemmed downwards, and finally the hemming beam is driven by the hemming servo motor component to rotate from top to bottom to finish reverse hemming, namely, the utility model discloses a bidirectional hemming of the front and back sides can be realized, and the metal plate can be turned without labor, the operation is more convenient, and further reduces intensity of labour, further improves machining efficiency and the quality of bending.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a working state diagram of the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a front view of the servo positioning device of the present invention;

fig. 7 is a perspective view of the servo positioning device of the present invention;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 9 is a sectional view taken along line C-C of fig. 6.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-9, the novel metal plate bidirectional flanging device comprises a frame 1, a workbench 2 mounted on the frame 1, a lower tool rest 3 mounted on the frame 1, a lifting servo motor assembly for driving the lower tool rest 3 to lift, an upper tool rest 5 mounted on the frame 1 in a vertically movable manner and capable of being matched with the lower tool rest 3 to clamp a metal plate placed on the workbench 2, an upper clamping servo motor assembly for driving the upper tool rest 5 to move vertically, a flanging beam 7 mounted on the frame 1 and capable of rotating to perform bidirectional flanging on the metal plate clamped by the upper tool rest 5 and the lower tool rest 3, and a flanging servo motor assembly for driving the flanging beam 7 to rotate, wherein the lifting servo motor assembly and the upper clamping servo motor assembly respectively drive the lower tool rest 3 and the upper tool rest 5 which clamp the metal plate to move upwards so that the edge of the metal plate is pressed against a flanging plane 741 of the flanging beam 7 which rotates upwards, the edge of the metal plate is folded downwards, and the rear end of the workbench 2 extends out of the rack 1; the frame 1 is provided with a servo positioning device 8, the servo positioning device 8 comprises a portal frame 81, a positioning platform 82 arranged on the portal frame 81 in a front-back sliding manner, and a synchronous driving mechanism 83 for driving two sides of the positioning platform 82 to synchronously move in the front-back direction of the portal frame 81, the portal frame 81 is arranged on the frame 1 in a crossing manner, and the workbench 2 is arranged on the positioning platform 82 and can move along with the movement of the positioning platform 82. The utility model discloses during operation, this positioning platform 82 both sides of synchronous actuating mechanism 83 drive of servo positioner 8 are synchronous at portal frame 81 back-and-forth movement, can make the workstation 2 of installing on this positioning platform 82 operate stably, the precision is high, make the workstation of panel beating hem equipment reach preset position, promptly the utility model discloses can carry out automatic positioning to the panel beating, keep off the material behind the accurate positioning, provide the location benchmark, guarantee the shaping size of panel beating work piece is consistent all the time, and adopt full servo electric control, ensure the precision that the panel beating takes shape, uniformity and repeatability to greatly reduced intensity of labour, and the operation is got up very simply, and work efficiency is also high. Subsequently, the upper clamping servo motor assembly drives the upper tool rest 5 to move downwards, and the upper tool rest 5 is matched with the lower tool rest 3 to clamp the metal plate so as to position the metal plate and prevent the metal plate from moving in the flanging process to influence the flanging quality, and finally the flanging beam 7 is driven by the flanging servo motor assembly to rotate from bottom to top so as to carry out unidirectional upward flanging on the metal plate, namely, front flanging; then, the hemming beam 7 is kept still, the upper clamping servo motor assembly drives the upper tool rest 5 to move upwards to loosen the sheet metal, the servo positioning device 8 drives the workbench 2 to move in place accurately to ensure that the sheet metal edge protrudes out of the lower tool rest 3 and the upper tool rest 5 accurately, the upper clamping servo motor assembly drives the upper tool rest 5 to move downwards, the upper tool rest 5 is matched with the lower tool rest 3 to clamp the sheet metal, then, the lifting servo motor assembly and the upper clamping servo motor assembly respectively drive the lower tool rest 3 and the upper tool rest 5 which clamp the sheet metal to move upwards to enable the sheet metal edge to be pressed against a hemming plane 741 of the hemming beam 7 which rotates upwards to hem the sheet metal edge downwards, and finally, the hemming beam 7 is driven by the hemming servo motor assembly to rotate from top to bottom to complete reverse hemming, namely, the utility model can realize bidirectional hemming on both sides, and the metal plate is not required to be turned over with great effort, so that the operation is more convenient, the labor intensity is further reduced, and the processing efficiency and the bending quality are further improved.

The lifting servo motor assembly and the upper clamping servo motor assembly are driven by matching a servo motor with a speed reducer; hem servo motor assembly adopts servo motor cooperation speed reducer, absolute value encoder drive, has increased the precision to flip angle when panel beating hem, makes the panel beating shaping angle more accurate, and the product size is more stable, and servo motor operates steadily, has avoided the vibration phenomenon, guarantees the panel beating hem quality, still can realize high speed, high accuracy and long-life, the order the utility model discloses extremely strong market competition has.

The edge folding beam 7 is of a hollow structure. The hemming beam 7 comprises a hemming beam main body 71 with a hollow structure, shaft sleeves 72 formed on two sides of the upper end of the hemming beam main body 71 and a hemming cutter 74 installed on the upper end of the hemming beam main body 71, wherein the shaft sleeves 72 are installed on a pivot 73 arranged on the frame 1, the lower end of the hemming beam main body 71 is drooping, a hemming plane 741 is arranged at the upper end of the hemming cutter 74, and the pivot 73 is driven by a hemming servo motor assembly to rotate.

The upper tool rest 5 is of a hollow structure. The upper tool rest 5 comprises an upper tool rest main body 51 with a hollow structure and an upper clamping plate 52 mounted at the lower end of the upper tool rest main body 51, the lower end of the upper clamping plate 52 is in a sharp-mouth shape, and the tail end of the upper clamping plate 52 is provided with an upper pressing inclined surface 521.

The lower tool rest 3 is of a hollow structure. The lower tool rest 3 comprises a lower tool rest main body 31 with a hollow structure and a lower clamping plate 32 arranged at the upper end of the lower tool rest main body 31, wherein a lower pressing inclined surface 321 matched with the upper pressing inclined surface 521 is arranged at the upper end of the lower clamping plate 32.

The workbench 2 is provided with a plurality of open grooves 21, so that the effect of dust leakage and dust collection can be achieved.

The synchronous driving mechanism 83 includes a first synchronizing wheel synchronizing belt assembly 831 and a second synchronizing wheel synchronizing belt assembly which are respectively arranged on two sides of the portal frame 81, a synchronizing shaft 832 which is arranged at the upper end of the portal frame 81 and is used for driving the first synchronizing wheel synchronizing belt assembly 831 and the second synchronizing wheel synchronizing belt assembly to synchronously work, a speed reducer 833 and a servo motor 834 which are used for driving the synchronizing shaft 832 to rotate in a matching manner, and two ends of the positioning platform 82 are respectively connected with the first synchronizing wheel synchronizing belt assembly 831 and the second synchronizing wheel synchronizing belt assembly. Synchronous drive mechanism 83 works, and servo motor 834 among this synchronous drive mechanism cooperates speed reducer 833 drive this synchronizing shaft 832 rotatory, in order to order about this first synchronizing wheel synchronous belt subassembly 831 and the synchronous work of second synchronizing wheel synchronous belt subassembly, make positioning platform 82 both ends synchronous motion, and the operation is stable, the precision is high, make the workstation reach preset position, promptly the utility model discloses can carry out automatic positioning to the panel beating, keep off the material behind the accurate positioning, provide the location benchmark, guarantee that the shaping size of panel beating work piece is consistent, and adopt full servo electric control, ensure the precision that the panel beating takes shape, uniformity and repeatability, and greatly reduced intensity of labour, and operate very simply, work efficiency is also high, the order the utility model discloses extremely strong market competition has.

The first synchronizing wheel synchronizing belt assembly 831 comprises a first synchronizing wheel 8311 and a second synchronizing wheel 8312 which are arranged at the upper end and the lower end of one side of the portal frame 81, and a first synchronizing belt 8313 connected to the first synchronizing wheel 8311 and the second synchronizing wheel 8312; the first synchronizing wheel 8311 is also sleeved on the synchronizing shaft 832 and linked therewith; the side of the positioning platform 82 is fixedly connected with the first synchronous belt 8313 through the connecting seat component 821, so that the positioning platform is driven to move back and forth through the first synchronous belt matching with the connecting seat component 821, and the operation precision is high and the consistency is strong.

The lower end of one side of the portal frame 81 is provided with a mounting seat 8314 capable of adjusting relative tightness; the second synchronizing wheel 8312 is mounted on the mounting seat 8314, can rotate relative to the mounting seat 8314, can adjust the tension degree of the first synchronizing belt by adjusting the mounting seat 8314, and can also be used conveniently by loosening the mounting seat 8314 to disassemble and assemble the first synchronizing belt.

The gantry 81 is provided with a first slide rail 811 in horizontal distribution on one side, a plurality of first traveling wheels 8211 and second traveling wheels 8212 are arranged on two sides of the connecting base assembly 821, and the first traveling wheels 8211 and the second traveling wheels 8212 are clamped on two sides of the first slide rail 811, so that the connecting base assembly 821 can stably move on the gantry 81 in a front-back manner, and the operation is more stable.

The structure of the second synchronizing wheel synchronizing belt assembly is the same as that of the first synchronizing wheel synchronizing belt assembly 831, and therefore, the detailed description thereof is omitted. And the assembly structure of the second synchronizing wheel synchronizing belt assembly and the portal frame and positioning platform 82 is also the same as the assembly structure of the second synchronizing wheel synchronizing belt assembly and the portal frame and positioning platform 82, and is not described again.

To sum up, the utility model discloses in operation, this positioning platform 82 both sides of synchronous actuating mechanism 83 drive of servo positioner 8 are synchronous at portal frame 81 back-and-forth movement, can make the workstation 2 of installing on this positioning platform 82 operate stably, the precision is high, makes the workstation of panel beating hem equipment reach preset position, promptly the utility model discloses can carry out automatic positioning to the panel beating, keep off the material behind the accurate positioning, provide the location benchmark, guarantee the shaping size of panel beating work piece consistent, and adopt full servo electric control, ensure the precision, uniformity and the repeatability that the panel beating takes shape to greatly reduced intensity of labour, and the operation is got up very simply, work efficiency is also high. Subsequently, the upper clamping servo motor assembly drives the upper tool rest 5 to move downwards, and the upper tool rest 5 is matched with the lower tool rest 3 to clamp the metal plate so as to position the metal plate and prevent the metal plate from moving in the flanging process to influence the flanging quality, and finally the flanging beam 7 is driven by the flanging servo motor assembly to rotate from bottom to top so as to carry out unidirectional upward flanging on the metal plate, namely, front flanging; then, the hemming beam 7 is kept still, the upper clamping servo motor assembly drives the upper tool rest 5 to move upwards to loosen the sheet metal, the servo positioning device 8 drives the workbench 2 to move in place accurately to ensure that the sheet metal edge protrudes out of the lower tool rest 3 and the upper tool rest 5 accurately, the upper clamping servo motor assembly drives the upper tool rest 5 to move downwards, the upper tool rest 5 is matched with the lower tool rest 3 to clamp the sheet metal, then, the lifting servo motor assembly and the upper clamping servo motor assembly respectively drive the lower tool rest 3 and the upper tool rest 5 which clamp the sheet metal to move upwards to enable the sheet metal edge to be pressed against a hemming plane 741 of the hemming beam 7 which rotates upwards to hem the sheet metal edge downwards, and finally, the hemming beam 7 is driven by the hemming servo motor assembly to rotate from top to bottom to complete reverse hemming, namely, the utility model can realize bidirectional hemming on both sides, and the metal plate is not required to be turned over with great effort, so that the operation is more convenient, the labor intensity is further reduced, and the processing efficiency and the bending quality are further improved.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a novel two-way hem equipment of panel beating which characterized in that: the metal plate flanging device comprises a rack (1), a workbench (2) installed on the rack (1), a lower tool rest (3) installed on the rack (1) and a lifting servo motor assembly used for driving the lower tool rest (3) to lift, an upper tool rest (5) which is installed on the rack (1) in a vertically movable mode and can be matched with the lower tool rest (3) to clamp a metal plate placed on the workbench (2), an upper clamping servo motor assembly used for driving the upper tool rest (5) to move vertically, a flanging beam (7) which is installed on the rack (1) and can rotate to carry out bidirectional flanging on the metal plate clamped by the upper tool rest (5) and the lower tool rest (3), and a flanging servo motor assembly used for driving the flanging beam (7) to rotate, wherein the lifting servo motor assembly and the upper clamping servo motor assembly respectively drive the lower tool rest (3) and the upper tool rest (5) which clamp the metal plate to move upwards so that the edge of the metal plate is abutted against the flanging beam (7) which rotates upwards A plane (741) which enables the edge of the sheet metal to be folded downwards, and the rear end of the workbench (2) extends out of the rack (1); the automatic positioning device is characterized in that a servo positioning device (8) is arranged on the rack (1), the servo positioning device (8) comprises a portal frame (81), a positioning platform (82) which is arranged on the portal frame (81) in a front-back sliding mode and a synchronous driving mechanism (83) which is used for driving two sides of the positioning platform (82) to synchronously move back and forth on the portal frame (81), the portal frame (81) is arranged on the rack (1) in a crossing mode, and the working table (2) is arranged on the positioning platform (82) and can move along with the movement of the positioning platform (82).

2. The novel metal plate bidirectional flanging device of claim 1, which is characterized in that: the lifting servo motor assembly and the upper clamping servo motor assembly are driven by matching a servo motor with a speed reducer; the flanging servo motor assembly is driven by a servo motor matched with a speed reducer and an absolute value encoder.

3. The novel metal plate bidirectional flanging device of claim 1, which is characterized in that: the edge folding beam (7) is of a hollow structure; the hemming beam (7) comprises a hemming beam main body (71) with a hollow structure, shaft sleeves (72) formed on two sides of the upper end of the hemming beam main body (71) and a hemming cutter (74) installed on the upper end of the hemming beam main body (71), the shaft sleeves (72) are installed on a pivot (73) arranged on the rack (1), the lower end of the hemming beam main body (71) is downward, a hemming plane (741) is arranged at the upper end of the hemming cutter (74), and the pivot (73) is driven by a hemming servo motor assembly to rotate.

4. The novel metal plate bidirectional flanging device of claim 1, which is characterized in that: the upper tool rest (5) is of a hollow structure; the upper tool rest (5) comprises an upper tool rest main body (51) with a hollow structure and an upper clamping plate (52) arranged at the lower end of the upper tool rest main body (51), the lower end of the upper clamping plate (52) is in a sharp-mouth shape, and the tail end of the upper clamping plate (52) is provided with an upper pressing inclined surface (521).

5. The novel metal plate bidirectional flanging device as claimed in claim 4, characterized in that: the lower tool rest (3) is of a hollow structure; the lower tool rest (3) comprises a lower tool rest main body (31) with a hollow structure and a lower clamping plate (32) arranged at the upper end of the lower tool rest main body (31), and the upper end of the lower clamping plate (32) is provided with a lower pressing inclined surface (321) matched with the upper pressing inclined surface (521).

6. The novel metal plate bidirectional flanging device of claim 1, which is characterized in that: the workbench (2) is provided with a plurality of open grooves (21).

7. The novel sheet metal bidirectional flanging device as claimed in any one of claims 1-6, wherein: the synchronous driving mechanism (83) comprises a first synchronous wheel synchronous belt component (831) and a second synchronous wheel synchronous belt component which are respectively arranged on two sides of a portal frame (81), a synchronous shaft (832) which is arranged at the upper end of the portal frame (81) and is used for driving the first synchronous wheel synchronous belt component (831) and the second synchronous wheel synchronous belt component to synchronously work, a speed reducer (833) and a servo motor (834) which are used for driving the synchronous shaft (832) to rotate in a matching manner, and two ends of the positioning platform (82) are respectively connected with the first synchronous wheel synchronous belt component (831) and the second synchronous wheel synchronous belt component; the second synchronizing wheel synchronizing belt assembly has the same structure as the first synchronizing wheel synchronizing belt assembly (831).

8. The novel sheet metal bidirectional flanging device of claim 7, which is characterized in that: the first synchronizing wheel synchronizing belt assembly (831) comprises a first synchronizing wheel (8311) and a second synchronizing wheel (8312) which are arranged at the upper end and the lower end of one side of the portal frame (81), and a first synchronizing belt (8313) connected to the first synchronizing wheel (8311) and the second synchronizing wheel (8312); the first synchronizing wheel (8311) is also sleeved on the synchronizing shaft (832) and is linked; the side surface of the positioning platform (82) is fixedly connected with a first synchronous belt (8313) through a connecting seat assembly (821).

9. The novel sheet metal bidirectional flanging device of claim 7, which is characterized in that: the lower end of one side of the portal frame (81) is provided with a mounting seat (8314) capable of adjusting relative tightness; the second synchronizing wheel (8312) is mounted on the mounting base (8314) and can rotate relative to the mounting base (8314).

10. The novel metal plate bidirectional flanging device of claim 8, which is characterized in that: portal frame (81) one side is provided with horizontal distribution's first slide rail (811), connection seat subassembly (821) both sides are provided with a plurality of first walking wheels (8211) and second walking wheel (8212), and this first walking wheel (8211) and second walking wheel (8212) press from both sides and locate both sides about this first slide rail (811).