CN216857835U - Bending machine for metal plate die machining - Google Patents
Bending machine for metal plate die machining Download PDFInfo
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- CN216857835U CN216857835U CN202123377818.XU CN202123377818U CN216857835U CN 216857835 U CN216857835 U CN 216857835U CN 202123377818 U CN202123377818 U CN 202123377818U CN 216857835 U CN216857835 U CN 216857835U
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Abstract
本实用新型公开了一种金属钣金模具加工用折弯机，属于钣金件加工技术领域，解决了现有的钣金折弯机存在钣金件不便于固定以及折弯效率低的问题，其技术要点是：包括折弯机本体、折弯头和工作台，折弯头一侧连接有定位组，滑槽座的外侧设置有导向组和直线调节机构，连接板一侧连接有升降调节组，工作台上设置有夹持板以及缓冲组，夹持板连接有第二直线调节组，设置的定位组对折弯头进行拆卸安装，直线调节机构调节钣金件的折弯位置，第二直线调节组实现对钣金件的夹持固定，升降调节组在导向组的作用下完成对钣金件的折弯加工，设置的缓冲组避免了折弯头的过度下降造成折弯件的损坏，具有便于固定以及折弯效率高的优点。
The utility model discloses a bending machine for metal sheet metal mold processing, which belongs to the technical field of sheet metal parts processing, and solves the problems of inconvenient fixing of sheet metal parts and low bending efficiency in the existing sheet metal bending machine. Its technical points are: including the body of the bending machine, the bending head and the worktable, a positioning group is connected to one side of the bending head, a guide group and a linear adjustment mechanism are arranged on the outer side of the chute seat, and a lifting adjustment mechanism is connected to one side of the connecting plate. The worktable is provided with a clamping plate and a buffer group, the clamping plate is connected with a second linear adjustment group, the set positioning group disassembles and installs the bending head, and the linear adjustment mechanism adjusts the bending position of the sheet metal parts, the second The linear adjustment group realizes the clamping and fixing of the sheet metal parts, and the lifting adjustment group completes the bending processing of the sheet metal parts under the action of the guide group. , has the advantages of easy fixing and high bending efficiency.
Description
Technical Field
The utility model relates to the field of sheet metal part machining, in particular to a bending machine for machining a metal sheet metal die.
Background
The sheet metal is a comprehensive cold processing technology aiming at the metal sheet, and comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like. The remarkable characteristic is that the thickness of the same part is consistent. The products processed by the sheet metal industry are called sheet metal parts. Relate to a panel beating bender in the sheet metal working process.
The existing sheet metal bending machine is inconvenient to install and fix sheet metal parts, is easy to loosen during machining, increases the difficulty of sheet metal part machining, is low in bending efficiency due to the limitation of the structure of the existing sheet metal bending machine during use, is inconvenient to bend in a fine adjusting mode, wastes time and energy, and cannot meet the requirement of actual use.
It is thus obvious that current panel beating bender exists the sheet metal component and is not convenient for fix and bend the shortcoming of inefficiency, is difficult to obtain popularization and application.
Therefore, it is desirable to provide a bending machine for metal plate die processing, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the embodiment of the utility model aims to provide a bending machine for metal plate die machining, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a bending machine for metal plate die machining comprises a bending machine body, wherein a bending head is arranged on the bending machine body, a workbench is arranged below the bending head, one side of the bending head is connected with a positioning group, the positioning group comprises a sliding groove seat and a positioning pin, the top of the bending head is connected in the sliding groove seat in a sliding mode, the positioning pin convenient for positioning and fixing is arranged at the joint of the bending head and the sliding groove seat, a guide group is arranged on the outer side of the sliding groove seat, one side of the sliding groove seat is connected with a linear adjusting mechanism, the linear adjusting mechanism comprises a connecting plate and a first linear adjusting group, one side of the connecting plate is connected with a lifting adjusting group, the lifting adjusting group is installed at the top of the bending machine body, a clamping plate and a buffer group convenient for clamping are arranged on the workbench, and the clamping plate is connected with a second linear adjusting group, the bottom of bender body is provided with a plurality of removal wheels of being convenient for remove.
As a further scheme of the utility model, the guide group comprises a support plate, a guide pulley and a guide plate, the guide plate is fixedly connected to the bending machine body, a groove for a position-avoiding chute seat is formed in the support plate, the guide pulley is rotatably connected to two ends of the support plate, and a groove for the position-avoiding guide pulley is formed in the guide plate.
As a further scheme of the utility model, the first linear adjusting group comprises a driving screw rod and a rotary table, the driving screw rod is rotationally connected in the connecting plate, a sliding groove seat is in threaded connection with the driving screw rod, the rotary table is fixedly connected at one end of the driving screw rod, and a crank is arranged on the rotary table.
As a further scheme of the utility model, the lifting adjusting group comprises a connecting rod, a moving block, a bidirectional screw and a first motor, one end of the connecting rod is hinged to the connecting plate, the other end of the connecting rod is hinged to the moving block, the moving block is in threaded connection with the bidirectional screw, the bidirectional screw is rotatably connected to the inside of the bending machine body, the bidirectional screw is rotatably connected with an output shaft of the first motor through a first bevel gear pair, and the first motor is fixedly connected to the top of the bending machine body.
As a further scheme of the utility model, the buffer group comprises a telescopic column and a pressure plate, the pressure plate is fixedly connected to the telescopic column, the telescopic column is fixedly connected to the workbench, and an elastic part is arranged inside the telescopic column.
As a further scheme of the utility model, the second linear adjustment set comprises a moving rack, a driving gear, a worm and a second motor, the clamping plates are respectively connected inside the workbench in a sliding manner through sliding rods, the moving rack is fixedly connected to the clamping plates, the moving rack is connected with the driving gear in a meshing manner, the driving gear is rotatably connected inside the workbench through a rotating shaft, the worm gear is fixedly connected to the rotating shaft of the driving gear, the worm is connected in a meshing manner, the worm is rotatably connected inside the workbench, the worm is rotatably connected with an output shaft of the second motor through a second bevel gear pair, and the second motor is fixedly connected inside the workbench.
As a further scheme of the utility model, the movable wheel is fixedly connected with a piston rod of a telescopic cylinder, the telescopic cylinder is fixedly connected inside the workbench, and a groove of the telescopic cylinder for avoiding positions is formed in the workbench.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
in the utility model, the bending head is arranged on the bending machine body, the workbench is arranged below the bending head, one side of the bending head is connected with a positioning group, which is convenient for the disassembly and the assembly of the bending head, avoids the failure of the bending machine body caused by the damage of the bending head, and one side of the sliding chute seat is connected with a linear adjusting mechanism, so that the bending position of the sheet metal part can be adjusted conveniently according to different bending parts, the clamping plate is connected with a second linear adjusting group, the clamping and fixing of the sheet metal part are realized, the subsequent bending operation is convenient, in addition, one side, provided with the guide group on the outer side of the sliding groove seat and connected with the lifting adjusting group, of the connecting plate is used for completing bending processing of the sheet metal part under the action of the guide group, the buffer group is arranged on the outer side of the clamping plate, so that damage to the bent part caused by excessive falling of the bent head is avoided, and the bending mechanism has the advantages of convenience in fixing and high bending efficiency.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic bottom view of an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of a connection plate in an embodiment of the present invention.
Fig. 4 is a schematic diagram of an internal structure of the work table in the embodiment of the present invention.
Fig. 5 is a schematic view of the internal structure of the telescopic column in the embodiment of the present invention.
Reference numerals: 1. a bending machine body; 2. a guide plate; 3. a first motor; 4. a work table; 5. a clamping plate; 6. a telescopic column; 7. pressing a plate; 8. bending the elbow; 9. a chute seat; 10. a support plate; 11. positioning pins; 12. a guide pulley; 13. a connecting plate; 14. a connecting rod; 15. a moving block; 16. a bidirectional screw; 17. a first bevel gear pair; 18. an elastic member; 19. a moving wheel; 20. a telescopic cylinder; 21. driving the screw rod; 22. a turntable; 23. moving the rack; 24. a drive gear; 25. a worm gear; 26. a worm; 27. a second bevel gear pair; 28. a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 and 4, a metal sheet mould processing uses bender, includes bender body 1, be provided with on the bender body 1 and roll over elbow 8, the below of rolling over elbow 8 is provided with workstation 4, be provided with 5 and the buffering group of grip blocks of being convenient for the centre gripping on workstation 4, grip blocks 5 are connected with the second straight line and adjust the group.
Further, second rectilinear adjustment group is including moving rack 23, drive gear 24, worm wheel 25, worm 26 and second motor 28, grip block 5 is respectively through slide bar sliding connection in the inside of workstation 4, fixedly connected with removes rack 23 on grip block 5, it is connected with drive gear 24 to remove rack 23 meshing, drive gear 24 rotates through the pivot and connects in the inside of workstation 4, pivot fixedly connected with worm wheel 25 on the drive gear 24, worm wheel 25 meshing is connected with worm 26, worm 26 rotates and connects in the inside of workstation 4, worm 26 rotates through second bevel gear pair 27 and is connected with the output shaft of second motor 28, second motor 28 fixed connection is in the inside of workstation 4.
Preferably, the sheet metal part to be processed is placed in the clamping range of the clamping plate 5 on the workbench 4, according to the appearance of the sheet metal part, the second motor 28 operates to drive the worm 26 to rotate under the connection relationship of the second bevel gear pair 27, the driving gear 24 on the worm wheel 25 is driven to rotate under the gear connection relationship, the clamping plates 5 are close to each other under the mutually matched connection relationship of the driving gear 24 and the moving rack 23, the clamping fixation of the sheet metal part is realized, and the subsequent bending operation is facilitated.
Example 2
Referring to fig. 1 to 3, a bending machine for metal plate mold processing includes a bending machine body 1, a bending head 8 is disposed on the bending machine body 1, a worktable 4 is disposed below the bending head 8, and a first linear adjusting set is further included.
Further, first straight line adjustment group is including drive lead screw 21 and carousel 22, drive lead screw 21 rotates to be connected in connecting plate 13, threaded connection has chute seat 9 on the drive lead screw 21, the one end fixedly connected with carousel 22 of drive lead screw 21, be provided with the crank on the carousel 22.
Preferably, when the bending position of the sheet metal part needs to be adjusted, the crank on the rotary adjusting disc 22 is adjusted to drive the driving screw rod 21 to rotate, and the sliding groove seat 9 is driven to drive the bending head 8 to move under the relationship of threaded connection, so that the adjustment of the bending position of the sheet metal part is completed.
Example 3
Referring to fig. 1 to 3, the bending machine for metal plate die machining comprises a bending machine body 1, wherein a bending head 8 is arranged on the bending machine body 1, a workbench 4 is arranged below the bending head 8, the bending machine further comprises a chute seat 9, a guide set is arranged on the outer side of the chute seat 9, one side of the chute seat 9 is connected with a linear adjusting mechanism, the linear adjusting mechanism comprises a connecting plate 13 and a first linear adjusting set, one side of the connecting plate 13 is connected with a lifting adjusting set, and the lifting adjusting set is installed at the top of the bending machine body 1.
Further, the direction group includes backup pad 10, guide pulley 12 and deflector 2, 2 fixed connection of deflector are on bender body 1, set up the recess that is used for keeping away a sliding groove seat 9 in the backup pad 10, guide pulley 12 rotates and connects in the both ends of backup pad 10, set up the recess that is used for keeping away a guide pulley 12 on the deflector 2.
Further, the lifting adjusting group comprises a connecting rod 14, a moving block 15, a bidirectional screw 16 and a first motor 3, one end of the connecting rod 14 is hinged to the connecting plate 13, the other end of the connecting rod 14 is hinged to the moving block 15, the moving block 15 is in threaded connection with the bidirectional screw 16, the bidirectional screw 16 is rotatably connected to the inside of the bending machine body 1, the bidirectional screw 16 is rotatably connected with an output shaft of the first motor 3 through a first bevel gear pair 17, and the first motor 3 is fixedly connected to the top of the bending machine body 1.
Preferably, when the bending operation of the sheet metal part is performed, the first motor 3 is started to drive the bidirectional screw 16 to rotate under the connection relationship of the first bevel gear pair 17, and drive the moving blocks 15 to move close to each other under the connection relationship of the threads, so that the inclination angle of the connecting rod 14 is changed, the connecting rod 14 drives the chute seat 9 and the bending head 8 on the connecting plate 13 to fall, the bending operation of the sheet metal part on the workbench 4 is completed under the guiding effect of the guide pulleys 12 on the two sides of the supporting plate 10, and the bending efficiency is high.
Example 4
Referring to fig. 1 and 5, the bending machine for processing the metal plate die comprises a bending machine body 1, wherein a bending head 8 is arranged on the bending machine body 1, and a workbench 4 is arranged below the bending head 8.
Further, buffer group includes flexible post 6 and clamp plate 7, clamp plate 7 fixed connection is on flexible post 6, flexible post 6 fixed connection is on workstation 4, the inside of flexible post 6 is provided with elastic component 18.
Preferably, the support plate 10 compresses the press plate 7 and the bottom telescopic column 6 respectively when bending is performed, and damage to the bent piece caused by excessive descending of the bent head 8 is avoided under the reset action of the elastic piece 18 in the telescopic column 6.
Example 5
Referring to fig. 1-2, a bending machine for metal plate mold processing includes a bending machine body 1, a bending head 8 is disposed on the bending machine body 1, a worktable 4 is disposed below the bending head 8, one side of the bending head 8 is connected to a positioning set, the positioning set includes a chute seat 9 and a positioning pin 11, the top of the bending head 8 is slidably connected in the chute seat 9, and a positioning pin 11 convenient for positioning and fixing is disposed at a connection position of the bending head 8 and the chute seat 9.
Preferably, when the folding elbow 8 needs to be replaced, the mounting positioning pin 11 is dismounted, and the folding elbow 8 can be mounted and dismounted by matching the sliding of the folding elbow 8 and the sliding groove seat 9, so that the reduction of the bending processing efficiency caused by the damage of the folding elbow 8 is avoided.
Example 6
Referring to fig. 1, 2 and 4, the bending machine for metal plate mold processing comprises a bending machine body 1, wherein a bending head 8 is arranged on the bending machine body 1, a workbench 4 is arranged below the bending head 8, and a plurality of moving wheels 19 convenient to move are arranged at the bottom of the bending machine body 1.
Further, the moving wheel 19 is fixedly connected with a piston rod of a telescopic cylinder 20, the telescopic cylinder 20 is fixedly connected inside the workbench 4, and a groove for avoiding the telescopic cylinder 20 is formed in the workbench 4.
Preferably, the bottom of bender body 1 is provided with a plurality of removal wheels 19 that are convenient for remove, is convenient for push away bender body 1 to required position and processes the operation, when carrying out actual processing operation, telescopic cylinder 20 contracts and realizes accomodating removal wheel 19, has guaranteed the stability that bender body 1 operated.
The working principle of the utility model is as follows: by placing the sheet metal part to be processed in the clamping range of the clamping plate 5 on the workbench 4, according to the appearance of the sheet metal part, the second motor 28 operates under the connection relationship of the second bevel gear pair 27 to drive the worm 26 to rotate, and under the gear connection relationship to drive the driving gear 24 on the worm wheel 25 to rotate, the clamping plates 5 are mutually close under the mutually matched connection relationship of the driving gear 24 and the moving rack 23, so that the clamping and fixing of the sheet metal part are realized, and the subsequent bending operation is facilitated; when the bending position of the sheet metal part needs to be adjusted, a crank on the rotary turntable 22 is adjusted to drive the driving screw rod 21 to rotate, and the sliding groove seat 9 is driven to drive the bending head 8 to move under the threaded connection relationship, so that the adjustment of the bending position of the sheet metal part is completed; when the bending operation of the sheet metal part is performed, the first motor 3 is started to drive the bidirectional screw 16 to rotate under the connection relation of the first bevel gear pair 17, and drive the moving blocks 15 to move close to each other under the threaded connection relation, so that the inclination angle of the connecting rod 14 is changed, the connecting rod 14 drives the chute seat 9 and the bending head 8 on the connecting plate 13 to fall down, the bending operation of the sheet metal part on the workbench 4 is completed under the guiding action of the guide pulleys 12 on the two sides of the supporting plate 10, and the bending efficiency is high; when the bending is carried out, the supporting plate 10 respectively compresses the pressing plate 7 and the telescopic column 6 at the bottom, and the damage of the bending piece caused by the excessive descending of the bending head 8 is avoided under the reset action of the elastic piece 18 in the telescopic column 6; when the folded elbow 8 needs to be replaced, the positioning pin 11 is disassembled and assembled, and the folded elbow 8 can be assembled and disassembled by the matched sliding of the folded elbow 8 and the sliding groove seat 9, so that the reduction of the bending processing efficiency caused by the damage of the folded elbow 8 is avoided; the bottom of bender body 1 is provided with a plurality of removal wheels 19 that are convenient for remove, is convenient for push away bender body 1 to required position and processes the operation, when carrying out actual processing operation, telescopic cylinder 20 contracts and realizes accomodating removal wheel 19, has guaranteed the stability that bender body 1 functions.
It should be particularly noted that, in the present application, all the components are general standard components or components known to those skilled in the art, which effectively solve the problems that the conventional sheet metal bending machine is inconvenient to fix the sheet metal component and has low bending efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A bending machine for metal plate die machining comprises a bending machine body (1), wherein a bending head (8) is arranged on the bending machine body (1), a workbench (4) is arranged below the bending head (8), and the bending machine is characterized in that one side of the bending head (8) is connected with a positioning group, the positioning group comprises a chute seat (9) and a positioning pin (11), the top of the bending head (8) is connected in the chute seat (9) in a sliding manner, the connecting part of the bending head (8) and the chute seat (9) is provided with the positioning pin (11) convenient for positioning and fixing, the outer side of the chute seat (9) is provided with a guide group, one side of the chute seat (9) is connected with a linear adjusting mechanism, the linear adjusting mechanism comprises a connecting plate (13) and a first linear adjusting group, one side of the connecting plate (13) is connected with a lifting adjusting group, the lift adjustment group is installed at the top of bender body (1), be provided with grip block (5) and the buffering group of centre gripping of being convenient for on workstation (4), grip block (5) are connected with the second straight line and adjust the group, the bottom of bender body (1) is provided with a plurality of removal wheels (19) of being convenient for remove.
2. The bending machine for metal plate die machining according to claim 1, wherein the guide group comprises a support plate (10), a guide pulley (12) and a guide plate (2), the guide plate (2) is fixedly connected to the bending machine body (1), a groove used for avoiding the sliding groove seat (9) is formed in the support plate (10), the guide pulley (12) is rotatably connected to two ends of the support plate (10), and a groove used for avoiding the guide pulley (12) is formed in the guide plate (2).
3. The bending machine for metal plate die machining according to claim 2, wherein the first linear adjusting group comprises a driving screw rod (21) and a rotary table (22), the driving screw rod (21) is rotatably connected in the connecting plate (13), a sliding groove seat (9) is in threaded connection with the driving screw rod (21), the rotary table (22) is fixedly connected to one end of the driving screw rod (21), and a crank is arranged on the rotary table (22).
4. The bending machine for metal sheet die machining according to claim 1, wherein the lifting adjusting group comprises a connecting rod (14), a moving block (15), a bidirectional screw (16) and a first motor (3), one end of the connecting rod (14) is hinged to the connecting plate (13) respectively, the other end of the connecting rod (14) is hinged to the moving block (15), the moving block (15) is connected to the bidirectional screw (16) in a threaded mode, the bidirectional screw (16) is connected to the inside of the bending machine body (1) in a rotating mode, the bidirectional screw (16) is connected to an output shaft of the first motor (3) in a rotating mode through a first bevel gear pair (17), and the first motor (3) is fixedly connected to the top of the bending machine body (1).
5. The bending machine for metal plate die machining according to claim 1, wherein the buffer group comprises a telescopic column (6) and a pressing plate (7), the pressing plate (7) is fixedly connected to the telescopic column (6), the telescopic column (6) is fixedly connected to the workbench (4), and an elastic part (18) is arranged inside the telescopic column (6).
6. The metal sheet die machining bending machine according to claim 5, wherein the second linear adjusting set comprises a moving rack (23), a driving gear (24), a worm gear (25), a worm (26) and a second motor (28), the clamping plate (5) is respectively connected to the inside of the workbench (4) in a sliding mode through a sliding rod, the moving rack (23) is fixedly connected to the clamping plate (5), the moving rack (23) is connected with the driving gear (24) in a meshing mode, the driving gear (24) is connected to the inside of the workbench (4) in a rotating mode through a rotating shaft, the worm gear (25) is fixedly connected to the rotating shaft on the driving gear (24), the worm gear (25) is connected with the worm (26) in a meshing mode, the worm (26) is connected to the inside of the workbench (4) in a rotating mode, the worm (26) is connected to an output shaft of the second motor (28) in a rotating mode through a second bevel gear pair (27), the second motor (28) is fixedly connected to the inside of the workbench (4).
7. The bending machine for metal plate die machining according to claim 1, wherein the moving wheel (19) is fixedly connected with a piston rod of a telescopic cylinder (20), the telescopic cylinder (20) is fixedly connected inside the workbench (4), and a groove for the telescopic cylinder (20) to avoid is formed in the workbench (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377818.XU CN216857835U (en) | 2021-12-29 | 2021-12-29 | Bending machine for metal plate die machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377818.XU CN216857835U (en) | 2021-12-29 | 2021-12-29 | Bending machine for metal plate die machining |
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| Publication Number | Publication Date |
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| CN216857835U true CN216857835U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123377818.XU Expired - Fee Related CN216857835U (en) | 2021-12-29 | 2021-12-29 | Bending machine for metal plate die machining |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178611A (en) * | 2022-08-26 | 2022-10-14 | 佛山市新义昌金属制品有限公司 | Scratch-proof stainless steel product fixed-point bending device and method |
| CN115870386A (en) * | 2022-12-07 | 2023-03-31 | 江苏迪莱宝精工科技有限公司 | Press machine and method of using the same |
| CN115945727A (en) * | 2022-12-03 | 2023-04-11 | 电子科技大学长三角研究院(湖州) | A kind of composite board cutting equipment |
| CN118492124A (en) * | 2024-06-04 | 2024-08-16 | 江苏凯捷机械制造有限公司 | A hydraulic bending equipment |
-
2021
- 2021-12-29 CN CN202123377818.XU patent/CN216857835U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178611A (en) * | 2022-08-26 | 2022-10-14 | 佛山市新义昌金属制品有限公司 | Scratch-proof stainless steel product fixed-point bending device and method |
| CN115945727A (en) * | 2022-12-03 | 2023-04-11 | 电子科技大学长三角研究院(湖州) | A kind of composite board cutting equipment |
| CN115945727B (en) * | 2022-12-03 | 2024-08-09 | 电子科技大学长三角研究院(湖州) | Composite board cutting equipment |
| CN115870386A (en) * | 2022-12-07 | 2023-03-31 | 江苏迪莱宝精工科技有限公司 | Press machine and method of using the same |
| CN118492124A (en) * | 2024-06-04 | 2024-08-16 | 江苏凯捷机械制造有限公司 | A hydraulic bending equipment |
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Granted publication date: 20220701 |