CN211727080U - Support bending and press-fitting device - Google Patents
Support bending and press-fitting device Download PDFInfo
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- CN211727080U CN211727080U CN201922467645.7U CN201922467645U CN211727080U CN 211727080 U CN211727080 U CN 211727080U CN 201922467645 U CN201922467645 U CN 201922467645U CN 211727080 U CN211727080 U CN 211727080U
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- bending
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- fixing plate
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Abstract
The utility model relates to a support pressure equipment device of bending, including the mechanism fixed plate of bending, vertical actuating mechanism, the mechanism of bending and locking mechanical system etc.. The vertical driving mechanism is connected with the bending mechanism fixing plate and used for driving the bending mechanism fixing plate to move up and down. The bending mechanism is arranged on the fixing plate of the bending mechanism. Two bending pressure head drive assemblies of the bending mechanism can be synchronously closed to the press-fitting limiting block under the action of corresponding wedge-shaped drive parts, certain pressure can be applied to the support from one side of the support by the bending pressure head to bend the support in the moving process of the bending pressure head drive assemblies, and the support is flattened while being bent along with the further movement of the bending pressure head. The utility model discloses an it is efficient to bend to flatten, and the angle uniformity that the both sides support was bent is better. Moreover, the whole device has relatively few mechanisms, compact structure, small occupied space and convenient installation and maintenance.
Description
Technical Field
The utility model relates to a pressure equipment device that the automobile assembling field was used especially relates to support pressure equipment device of bending.
Background
During the assembly process of the automobile brake pedal, the two supports need to be bent and flattened. Thus, the whole product can be clamped and certain strength can be kept. The traditional mode is that two mechanisms are used for bending the support, and then one mechanism is used for flattening the bent support from top to bottom, but the angle consistency of the support bending at two sides is poor easily.
SUMMERY OF THE UTILITY MODEL
On the basis, it is necessary to provide a support bending press-fitting device aiming at the problem that the angle consistency of the traditional mode for bending the supports on two sides is not good.
The utility model provides a support pressure equipment device of bending, includes:
a fixing plate of a bending mechanism is arranged,
the vertical driving mechanism is connected with the bending mechanism fixing plate and is used for driving the bending mechanism fixing plate to move up and down;
the bending mechanism is arranged on the bending mechanism fixing plate and comprises a bending push plate, a bending push plate driving assembly and a bending pressure head assembly, the bending push plate comprises a connecting part and two wedge-shaped driving parts arranged at intervals, the bending push plate driving assembly is connected with the connecting part, the bending pressure head assembly comprises a press-mounting limiting block, two bending pressure head driving assemblies and two bending pressure heads, the two bending pressure head driving assemblies are symmetrically arranged on two sides of the press-mounting limiting block, a reset piece is arranged between each bending pressure head driving assembly and the limiting block, and the two bending pressure heads are respectively in one-to-one correspondence with and connected with the two bending pressure head driving assemblies;
the two bending pressure head driving assemblies are in one-to-one correspondence with the two wedge-shaped driving parts respectively, the bending pressure head driving assemblies are arranged on the inner sides of the corresponding wedge-shaped driving parts, and the two bending pressure head driving assemblies can be synchronously drawn close to the press-fitting limiting blocks under the action of the corresponding wedge-shaped driving parts.
When the device is used, the two bending pressure head driving assemblies can be synchronously closed to the press-fitting limiting block under the action of the corresponding wedge-shaped driving parts, the bending pressure heads can synchronously move along with the bending pressure head driving assemblies in the moving process of the bending pressure head driving assemblies, the bending pressure heads can apply certain pressure to the support from one side of the support to bend the support, and the support is flattened while being bent along with the further movement of the bending pressure heads. Therefore, the support is bent and flattened efficiently. And because two pressure head drive assembly that bend symmetry set up, two pressure head drive assembly synchronous motion of bending simultaneously set up like this and are favorable to controlling the size and the direction of the effort that two pressure heads of bending exerted and basically the same, and then make the angle uniformity of both sides support bending better. Moreover, the whole device has relatively few mechanisms, compact structure, small occupied space and convenient installation and maintenance.
In one embodiment, the bracket bending press-fitting device further comprises a locking mechanism, and the locking mechanism is used for locking the bending mechanism fixing plate after the bending mechanism fixing plate moves to a preset height so as to prevent the bending mechanism fixing plate from moving continuously.
In one embodiment, the locking mechanism comprises two limiting barriers arranged at the lower surface of the fixing plate of the bending mechanism at intervals, each limiting barrier comprises a barrier portion, the locking mechanism further comprises a limiting plate, a limiting plate guide assembly and a limiting plate driving assembly used for driving the limiting plate to move along the limiting plate guide assembly, the limiting plate is provided with two extending arms arranged at intervals, the two extending arms are in one-to-one correspondence with the two barrier portions of the two limiting barriers, the limiting plate is driven by the limiting plate driving assembly to have a first position and a second position, the extending arms of the limiting plate are located between the corresponding barrier portions of the limiting barriers and the fixing plate of the bending mechanism, and the two extending arms of the limiting plate are located at the outer sides of the two limiting barriers.
In one embodiment, the vertical driving mechanism comprises a bottom plate, a first air cylinder and a plurality of guide shaft assemblies, the first air cylinder is connected with the bending mechanism fixing plate and used for driving the bending mechanism fixing plate to move, and each guide shaft assembly is arranged between the bottom plate and the bending mechanism fixing plate.
In one embodiment, the guide shaft assembly comprises a bushing seat, a plurality of guide shaft accommodating cavities are formed in the bushing seat, bushings are arranged in the guide shaft accommodating cavities, guide shafts are arranged in the bushings, and one ends of the guide shafts are connected with the bending mechanism fixing plate.
In one embodiment, the vertical driving mechanism further comprises an intermediate support plate, the intermediate support plate is arranged between the bottom plate and the bending mechanism fixing plate, a support seat is arranged on the intermediate support plate, a guide sleeve is arranged on the support seat, a guide rod is arranged in the guide sleeve, one end of the guide rod is connected with the bending mechanism fixing plate, a flange linear bearing is mounted on the guide shaft, and the flange linear bearing is mounted on the intermediate support plate.
In one embodiment, the supporting seat is further provided with a limiting part, and the limiting part is used for limiting the descending position of the bending mechanism fixing plate.
In one embodiment, the bracket bending press-fitting device further comprises a locking mechanism arranged on the intermediate support plate, and the locking mechanism is used for locking the bending mechanism fixing plate after the bending mechanism fixing plate moves to a preset height so as to prevent the bending mechanism fixing plate from moving continuously.
In one embodiment, the bending pressure head driving assembly comprises a follower, a supporting shaft, a guide rail assembly and a bending pressure head fixing block, the supporting shaft is arranged at one end, away from the press-fitting limiting block, of the bending pressure head fixing block, the follower is arranged on the supporting shaft, the bending pressure head fixing block moves along the guide rail assembly, the bending pressure head is connected with the bending pressure head fixing block, and the resetting piece is arranged between the bending pressure head fixing block and the press-fitting limiting block.
In one embodiment, the guide rail assembly comprises a guide limiting block, the guide limiting block is provided with a guide limiting cavity, and the bending pressure head fixing block moves along the guide limiting cavity.
Drawings
Fig. 1 is a schematic diagram of two supports on a product to be bent and flattened.
Fig. 2 is a schematic diagram of two brackets on a product after being bent and flattened.
Fig. 3 is a schematic view of the bracket bending press-fitting device according to the embodiment of the present invention.
Fig. 4 is a schematic view of a bending ram drive assembly according to an embodiment of the present invention.
Fig. 5 is a schematic view of a locking mechanism according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of the bracket bending press-fitting device according to the embodiment of the present invention.
Wherein the content of the first and second substances,
200. product 210, support
210a, initial state of support 210b, and state of support after being bent and flattened
110. Fixing plate of bending mechanism
120. Vertical driving mechanism 121, bottom plate 122 and first cylinder
123. Bushing seat 124, bushing 125, guide shaft
126. Flange linear bearing 127 and intermediate support plate
130. Bending pressing plate 131, connecting part 132, and wedge-shaped driving part
140. Bending push plate driving assembly 141, second air cylinder 142 and second air cylinder fixing seat
143. Floating joint 144 and sliding rail assembly
150. Bending pressure head assembly 151, press-fitting limiting block 152 and bending pressure head fixing block
153. Support shaft 154, follower 155, reset piece
156. Guide limiting block 157 and bending pressure head
170. Locking mechanism 171, third cylinder 172 and connecting head
173. Guide pressure plate 174, guide seat 175 and limit plate
176. Limit stopper 175a, projecting arm 176a, stopper
177. Third cylinder mount pad
181. Supporting seat 182, uide bushing 183, guide bar 184, spacing portion.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 3, the embodiment of the utility model provides a support pressure equipment device of bending, include:
a fixing plate 110 of the bending mechanism is provided,
the vertical driving mechanism 120 is connected with the bending mechanism fixing plate 110 and is used for driving the bending mechanism fixing plate 110 to move up and down;
a bending mechanism arranged on the bending mechanism fixing plate 110, the bending mechanism comprising a bending push plate 130, a bending push plate driving assembly 140 and a bending pressure head assembly 150, the bending pushing plate 130 includes a connecting portion 131 and two wedge-shaped driving portions 132 arranged at an interval, the bending pushing plate driving assembly 140 is connected to the connecting portion 131, the bending ram assembly 150 includes a press-fitting limiting block 151, two bending ram 157 driving assemblies and two bending rams 157, the two bending pressure heads 157 driving components are symmetrically arranged at two sides of the press-fitting limiting block 151, and a reset piece 155 is arranged between each bending pressure head 157 driving component and the limiting block, the reset piece 155 can be an element such as a reset spring, the two bending pressure heads 157 are respectively in one-to-one correspondence with and connected with the two bending pressure head 157 driving components; the two bending pressure head 157 driving assemblies are respectively in one-to-one correspondence with the two wedge-shaped driving parts 132, the bending pressure head 157 driving assemblies are arranged on the inner sides of the corresponding wedge-shaped driving parts 132, and the two bending pressure head 157 driving assemblies can synchronously approach the press-fitting limiting block 151 under the action of the corresponding wedge-shaped driving parts 132.
It should be noted that fig. 1 shows an initial state of the bracket 210 on the product 200, and fig. 2 shows a state after the bracket 210 is bent and flattened.
As shown in fig. 3 and 6, when the device of the present application is used, the product 200 fixed on the jig is placed on one side of the device, and the bending mechanism fixing plate 110 and the bending mechanism thereon are lowered by the vertical driving mechanism 120, so that the bending ram 157 is pressed against the surface of the product 200. Then, the bending pushing plate driving assembly 140 drives the bending pushing plate 130 to move, the two bending press heads 157 driving assemblies can synchronously approach to the press-fitting limiting block 151 under the action of the corresponding wedge-shaped driving portions 132 of the bending pushing plate 130, the bending press heads 157 can synchronously move along with the bending press heads 157 driving assemblies in the moving process of the bending press heads 157 driving assemblies, the bending press heads 157 can apply certain pressure to the support 210 from one side of the support 210 to bend the support 210, and the support 210 is flattened while being bent along with the further movement of the bending press heads 157, so that the efficiency is high. And because two bending pressure head 157 drive assemblies are symmetrically arranged, and simultaneously, the two bending pressure head 157 drive assemblies synchronously move, the arrangement is favorable for controlling the magnitude and the direction of acting force applied by the two bending pressure heads 157 to be basically the same, so that the bending angle consistency of the two side supports 210 is better. Moreover, the whole device has relatively few mechanisms, compact structure, small occupied space and convenient installation and maintenance. Finally, the bending pushing plate 130 is reset under the driving of the bending pushing plate driving assembly 140, and the bending pressure head 157 driving assembly is reset under the action of the resetting piece 155, so as to drive the bending pressure head 157 to reset.
In this embodiment, the bending pushing plate driving assembly 140 includes a second cylinder 141, a second cylinder fixing seat 142, a floating joint 143, and a slide rail assembly 144. The second cylinder fixing seat 142 is installed on the bending mechanism fixing plate 110, the second cylinder 141 is installed on the second cylinder fixing seat 142, a piston rod of the second cylinder 141 is connected with the floating joint 143, the floating joint 143 is connected with the bending pushing plate 130, and the bending pushing plate 130 is installed on the sliding rail assembly 144. The bending pushing plate 130 can be driven to move along the sliding rail assembly 144 by the second air cylinder 141.
In this embodiment, the bracket 210 bending press-fitting device further includes a locking mechanism 170, and the locking mechanism 170 is configured to lock the bending mechanism fixing plate 110 after the bending mechanism fixing plate 110 moves to a predetermined height, so as to prevent the bending mechanism fixing plate 110 from moving further. By the arrangement, in some extreme cases, in the process of bending the bracket 210, due to the reaction force of the bracket 210, the bending mechanism fixing plate 110 is prevented from moving, and then the vertical driving mechanism 120 is driven to move.
Specifically, as shown in fig. 5, the locking mechanism 170 includes two limit stoppers 176 spaced apart from each other and disposed on the lower surface of the bending mechanism fixing plate 110, the stopper block 176 includes a block portion 176a, the locking mechanism 170 further includes a stopper plate 175, a stopper plate 175 guide assembly, and a stopper plate 175 driving assembly for driving the stopper plate 175 to move along the stopper plate 175 guide assembly, the stopper plate 175 has two protrusion arms 175a spaced apart from each other, the two protrusion arms 175a are in one-to-one correspondence with the stopper portions 176a of the two stopper stoppers 176, the retainer plate 175 has a first position and a second position driven by the retainer plate 175 drive assembly, in the first position, the projecting arm 175a of the stopper plate 175 is located between the stopper portion 176a of the corresponding stopper block 176 and the bending mechanism fixing plate 110, in the second position, the two projecting arms 175a of the stopper plate 175 are located outside the two stopper stoppers 176. In the first position, the bending mechanism fixing plate 110 cannot move up and down due to the limit of the limit plate 175. In the second position, the bending mechanism fixing plate 110 can move up and down. In the above arrangement, the two extending arms 175a are spaced apart from each other, and the two stoppers 176a are also spaced apart from each other, so that a position can be reserved for mounting the vertical driving mechanism 120, and if the vertical driving mechanism 120 includes an air cylinder, a piston rod of the air cylinder can pass through a space between the two stoppers 176a and then be connected to the bending mechanism fixing plate 110, so that the entire structure of the device can be more compact.
The guide assembly of the limit plate 175 includes a guide seat 174 and a guide pressing plate 173 installed on the guide seat 174, the limit plate 175 is disposed between the guide seat 174 and the guide pressing plate 173, and a guide rail structure may be disposed on the guide seat 174. The driving assembly of the limiting plate 175 includes a third cylinder 171, a third cylinder mounting seat 177 and a connecting head 172. The third cylinder 171 is mounted on the third cylinder mount 177. The piston rod of the third cylinder 171 is connected to the limit plate 175 through the connecting head 172.
In this embodiment, as shown in fig. 3, the vertical driving mechanism 120 includes a bottom plate 121, a first air cylinder 122, and a plurality of guiding shaft 125 assemblies, the first air cylinder 122 is connected to the bending mechanism fixing plate 110 for driving the bending mechanism fixing plate 110 to move, and each guiding shaft 125 assembly is disposed between the bottom plate 121 and the bending mechanism fixing plate 110. The first cylinder 122 can drive the bending mechanism fixing plate 110 to move up and down, and the guide shaft 125 assembly is used for guiding the bending mechanism fixing plate 110 and keeping the bending mechanism fixing plate 110 to move stably. Meanwhile, the bending mechanism fixing plate 110 can be prevented from being deformed and inclined in the bending process.
Specifically, the guide shaft 125 assembly includes a bushing seat 123, a plurality of guide shaft 125 accommodating cavities are formed in the bushing seat 123, bushings 124 are disposed in the guide shaft 125 accommodating cavities, guide shafts 125 are disposed in the bushings 124, and one ends of the guide shafts 125 are connected to the bending mechanism fixing plate 110. In use, a portion of the guide shaft 125 may be lowered into the bushing seat 123, which may be beneficial to increase the stability of the bending mechanism fixing plate 110.
In this embodiment, the vertical driving mechanism 120 further includes an intermediate supporting plate 127, the intermediate supporting plate 127 is disposed between the bottom plate 121 and the bending mechanism fixing plate 110, a supporting seat 181 is disposed on the intermediate supporting plate 127, a guiding sleeve 182 is disposed on the supporting seat 181, a guiding rod 183 is disposed in the guiding sleeve 182, one end of the guiding rod 183 is connected to the bending mechanism fixing plate 110, a flange linear bearing 126 is mounted on the guiding shaft 125, and the flange linear bearing 126 is mounted on the intermediate supporting plate 127. The guide bar 183 can further increase the stability of the bending mechanism fixing plate 110, and prevent the bending mechanism fixing plate 110 from being unnecessarily deformed. Further, the locking mechanism 170 may be provided on the intermediate support plate 127.
In this embodiment, the supporting seat 181 is further provided with a limiting portion 184, and the limiting portion 184 is configured to limit a descending position of the bending mechanism fixing plate 110.
In this embodiment, as shown in fig. 4, the driving assembly of the bending pressure head 157 includes a follower 154, a supporting shaft 153, a guide rail assembly, and a fixing block 152 of the bending pressure head, the supporting shaft 153 is disposed at one end of the fixing block 152 of the bending pressure head, which is far away from the press-fitting limiting block 151, the follower 154 is disposed on the supporting shaft 153, the fixing block 152 of the bending pressure head moves along the guide rail assembly, the bending pressure head 157 is connected to the fixing block 152 of the bending pressure head, and the reset member 155 is disposed between the fixing block 152 of the bending pressure head and the press-fitting. In use, wedge drive 132 of bending ram 130 drives follower 154, which in turn causes bending ram mount 152 to move along the rail assembly.
Specifically, the guide rail assembly comprises a guide limiting block 156, the guide limiting block 156 is provided with a guide limiting cavity, and the bending pressure head fixing block 152 moves along the guide limiting cavity.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a support pressure equipment device of bending which characterized in that includes:
a fixing plate of a bending mechanism is arranged,
the vertical driving mechanism is connected with the bending mechanism fixing plate and is used for driving the bending mechanism fixing plate to move up and down;
the bending mechanism is arranged on the bending mechanism fixing plate and comprises a bending push plate, a bending push plate driving assembly and a bending pressure head assembly, the bending push plate comprises a connecting part and two wedge-shaped driving parts arranged at intervals, the bending push plate driving assembly is connected with the connecting part, the bending pressure head assembly comprises a press-mounting limiting block, two bending pressure head driving assemblies and two bending pressure heads, the two bending pressure head driving assemblies are symmetrically arranged on two sides of the press-mounting limiting block, a reset piece is arranged between each bending pressure head driving assembly and the limiting block, and the two bending pressure heads are respectively in one-to-one correspondence with and connected with the two bending pressure head driving assemblies;
the two bending pressure head driving assemblies are in one-to-one correspondence with the two wedge-shaped driving parts respectively, the bending pressure head driving assemblies are arranged on the inner sides of the corresponding wedge-shaped driving parts, and the two bending pressure head driving assemblies can be synchronously drawn close to the press-fitting limiting blocks under the action of the corresponding wedge-shaped driving parts.
2. The support bending press-fitting device according to claim 1, further comprising a locking mechanism, wherein the locking mechanism is used for locking the bending mechanism fixing plate after the bending mechanism fixing plate moves to a preset height, so that the bending mechanism fixing plate is prevented from moving continuously.
3. The bracket bending press-fitting device according to claim 2, wherein the locking mechanism comprises two limiting stoppers arranged at intervals on the lower surface of a fixing plate of the bending mechanism, the limiting stopper comprises a stopping part, the locking mechanism also comprises a limiting plate, a limiting plate guide assembly and a limiting plate driving assembly used for driving the limiting plate to move along the limiting plate guide assembly, the limiting plate is provided with two extending arms which are arranged at intervals, the two extending arms correspond to the blocking parts blocked by the two limiting plates one by one, the limiting plate is provided with a first position and a second position under the driving of the limiting plate driving component, at the first position, the extending arm of the limit plate is positioned between the corresponding stop part for limiting and blocking and the fixing plate of the bending mechanism, and at the second position, the two extending arms of the limiting plate are positioned at the outer sides of the two limiting barriers.
4. The support bending press-fitting device according to claim 1, wherein the vertical driving mechanism comprises a base plate, a first air cylinder and a plurality of guide shaft assemblies, the first air cylinder is connected with the bending mechanism fixing plate and used for driving the bending mechanism fixing plate to move, and each guide shaft assembly is arranged between the base plate and the bending mechanism fixing plate.
5. The support bending press-fitting device according to claim 4, wherein the guide shaft assembly comprises a bushing seat, a plurality of guide shaft accommodating cavities are formed in the bushing seat, bushings are arranged in the guide shaft accommodating cavities, guide shafts are arranged in the bushings, and one ends of the guide shafts are connected with the bending mechanism fixing plate.
6. The support bending press-fitting device according to claim 5, wherein the vertical driving mechanism further comprises an intermediate support plate, the intermediate support plate is arranged between the bottom plate and the bending mechanism fixing plate, a support seat is arranged on the intermediate support plate, a guide sleeve is arranged on the support seat, a guide rod is arranged in the guide sleeve, one end of the guide rod is connected with the bending mechanism fixing plate, a flange linear bearing is arranged on the guide shaft, and the flange linear bearing is arranged on the intermediate support plate.
7. The bracket bending press-fitting device according to claim 6, wherein the supporting seat is further provided with a limiting part, and the limiting part is used for limiting the descending position of the fixing plate of the bending mechanism.
8. The support bending press-fitting device according to claim 6, further comprising a locking mechanism arranged on the middle support plate, wherein the locking mechanism is used for locking the bending mechanism fixing plate after the bending mechanism fixing plate moves to a preset height so as to prevent the bending mechanism fixing plate from moving continuously.
9. The support bending press-fitting device according to claim 1, wherein the bending press-fitting head driving assembly comprises a follower, a supporting shaft, a guide rail assembly and a bending press-fitting head fixing block, the supporting shaft is arranged at one end, away from the press-fitting limiting block, of the bending press-fitting head fixing block, the follower is arranged on the supporting shaft, the bending press-fitting head fixing block moves along the guide rail assembly, the bending press-fitting head is connected with the bending press-fitting head fixing block, and the reset piece is arranged between the bending press-fitting head fixing block and the press-fitting limiting block.
10. The support bending press-fitting device according to claim 9, wherein the guide rail assembly comprises a guide limiting block, the guide limiting block is provided with a guide limiting cavity, and the bending pressure head fixing block moves along the guide limiting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467645.7U CN211727080U (en) | 2019-12-31 | 2019-12-31 | Support bending and press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467645.7U CN211727080U (en) | 2019-12-31 | 2019-12-31 | Support bending and press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211727080U true CN211727080U (en) | 2020-10-23 |
Family
ID=72867685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467645.7U Active CN211727080U (en) | 2019-12-31 | 2019-12-31 | Support bending and press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211727080U (en) |
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2019
- 2019-12-31 CN CN201922467645.7U patent/CN211727080U/en active Active
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