CN219852873U - Automatic pressing and buckling mechanism for double connecting rods with firm clamping - Google Patents
Automatic pressing and buckling mechanism for double connecting rods with firm clamping Download PDFInfo
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- CN219852873U CN219852873U CN202320990246.2U CN202320990246U CN219852873U CN 219852873 U CN219852873 U CN 219852873U CN 202320990246 U CN202320990246 U CN 202320990246U CN 219852873 U CN219852873 U CN 219852873U
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- rocker arm
- mounting plate
- screw rod
- cylinder
- connecting rod
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- 238000003825 pressing Methods 0.000 title claims abstract description 57
- 230000033001 locomotion Effects 0.000 abstract description 16
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses an automatic pressing and buckling mechanism for double connecting rods, which is firm in clamping and relates to the technical field of automobile part machining, and the mechanism comprises: the front end of the mounting plate is hinged with a rocker arm; the cylinder is arranged at the top of the mounting plate, and the telescopic end of the cylinder is connected with the rocker arm; the front end of the mounting plate is hinged with a main connecting rod, the end part of the main connecting rod is connected with a first pressing block, a second pressing block is mounted at the position, corresponding to the mounting plate, of the rocker arm, and the second pressing block is located at the opening and closing position of the mounting plate and the rocker arm. According to the automatic pressing and buckling mechanism for the double connecting rods, which is firm in clamping, the cylinder is adopted to drive the rocker arm to rotate to conduct opening and closing movement, so that the technical problems that an existing pressing and buckling mode is time-consuming and labor-consuming, manpower resources are wasted are effectively solved, automatic clamping is achieved, and clamping difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to an automatic buckle pressing mechanism for double connecting rods, which is firm in clamping.
Background
Along with the development of the country, the living standard of people is continuously improved, the quality requirements of modern people on automobiles are higher and higher, and besides functions and safety, the requirements on the appearance of the automobiles are better. One of the appearance requirements includes the precision of the fit and the installation among the parts of the whole vehicle. The general assembly process of the existing domestic automobile body-in-white welding production line generally comprises two stations, namely a pre-assembly station and a general assembly station, wherein the side wall and the lower automobile body are subjected to pre-assembly to realize initial positioning at the pre-assembly station, and then transferred to the general assembly station for general assembly welding.
In order to realize the initial positioning of the side wall and the lower car body, the most common practice in the car welding workshop is to arrange a plurality of pre-buckles on the side wall outer plate in advance, after the side wall and the lower car body are folded and clamped at the pre-splicing station, an operator uses an iron hammer and pliers to bend and overturn the pre-buckles on the side wall outer plate to a preset angle, so that the side wall is hung on the lower car body, and the initial positioning of the side wall and the lower car body is realized.
The method for manually bending the pre-hasp is troublesome to operate, high in labor intensity and high in noise;
in addition, the manual bending pre-hasp consumes a long time, so that the production beat is increased, and the production efficiency is reduced; more importantly, the pre-hasp of manual bending is poor in consistency, so that the initial positioning quality is difficult to guarantee, and the size precision of the whole vehicle is reduced;
in addition, the operator needs to enter the vehicle to work, and a great potential safety hazard exists, so that an automatic buckle pressing mechanism for double connecting rods, which is firm in clamping, is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an automatic snap-in pressing mechanism for double connecting rods, which is firm in clamping and solves the technical problems that the existing snap-in pressing mode is time-consuming and labor-consuming and wastes human resources.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a press from both sides tight firm automatic hasp mechanism for double link, this mechanism includes the mounting panel, the mount pad of robot and mounting panel rear end is connected, make the device be connected with the robot, and the cylinder on the mounting panel is when flexible, can drive the top of rocking arm and remove, and the middle part of rocking arm is articulated unable the removal with the mounting panel, therefore when the rocking arm is rotatory, can drive briquetting two of rocking arm bottom and rotate (regard junction between rocking arm and the mounting panel as the axle), and at the rotatory in-process of rocking arm, the auxiliary link drives the main link and rotates, the briquetting on the main link will be buckled hem 45-90 at the in-process of rocking arm closure, later accomplish 180 hem by briquetting two on the main link:
the front end of the mounting plate is hinged with a rocker arm, so that the rocker arm can rotate;
the cylinder is arranged at the top of the mounting plate, and the telescopic end of the cylinder is connected with the rocker arm and used for driving the rocker arm to rotate so as to provide power for the rotation of the rocker arm;
the front end of the mounting plate is hinged with a main connecting rod, the end part of the main connecting rod is connected with a first pressing block, a second pressing block is arranged at a position corresponding to the mounting plate on the rocker arm, and the second pressing block is positioned at the opening and closing position of the mounting plate and the rocker arm;
the front end of the mounting plate is connected with a supporting block, and the supporting block corresponds to the second pressing block, so that a clamping effect is formed.
In some examples, an auxiliary connecting rod is connected between the main connecting rod and the rocker arm, and the auxiliary connecting rod is respectively hinged with the main connecting rod and the rocker arm, so that the main connecting rod can synchronously move when the rocker arm rotates, thereby forming distributed motion and facilitating distributed bending;
when the rocker arm is separated from the mounting plate, the first pressing block moves towards the direction of the supporting block, and the first pressing block on the main connecting rod folds the hasp at 45-90 degrees.
In some examples, when the rocker arm is closed with the mounting plate, the second pressing block is attached to the supporting block, and the second pressing block on the main connecting rod is used for completing 180-degree flanging.
Preferably, a self-locking assembly is arranged on one side of the cylinder and is used for limiting the relative rotation of the mounting plate and the rocker arm, so that whether the rocker arm and the mounting plate can perform relative movement or not can be conveniently controlled;
the self-locking assembly comprises a limiting cylinder connected to the outer side of the air cylinder, and a thread piece is connected to the inside of the limiting cylinder in an embedded mode;
the screw rod is inserted into the limiting cylinder, a reserved groove corresponding to the screw rod is formed in the outer portion of the screw rod, the screw rod is driven by the driver to rotate, and when the thread piece is located in the reserved groove in the outer wall of the screw rod, the movement of the screw rod is not affected by the thread piece; similarly, when the thread piece corresponds to the thread outside the screw rod, the screw rod cannot move relative to the thread piece, so that the state of the air cylinder is maintained, and the air cylinder cannot stretch out and draw back.
In some examples, the driver comprises a motor, and the motor can slide along a chute on the outer wall of the cylinder, so that the motor cannot rotate, and the screw rod can be driven to rotate when the motor is electrified;
the extending direction of the sliding groove is consistent with the extending direction of the air cylinder, so that synchronous movement is convenient when the air cylinder extends and contracts.
In some examples, the width of the reserved groove is larger than that of the thread piece, so when the thread piece is positioned in the reserved groove, the movement of the screw rod is not influenced by the thread piece, and the extending direction of the reserved groove is consistent with the length direction of the screw rod, so that synchronous movement is facilitated when the air cylinder stretches and contracts;
the inner wall of the thread piece is provided with an internal thread, the thread piece can be meshed with an external thread outside the screw rod through the internal thread, and at the moment, the thread piece and the screw rod cannot move relatively.
In some examples, the telescopic end of the cylinder is connected with a bearing seat, and the bearing seat is connected with the end part of the screw rod through a bearing in the bearing seat, so that the stability of the other end of the screw rod is ensured.
In some examples, the length of the wire rod is greater than the telescopic length of the cylinder, so that the motor is prevented from colliding with the limiting cylinder.
The rocker arm is pushed by the air cylinder, the rocker arm stretches out and swings, and the pressing block completes the pressing hasp work;
the multi-link mechanism mode is adopted for transmission, when the air cylinder pushes, the first pressing block works to enable the hasp to be folded at a certain angle, and when the air cylinder pushes, the first pressing block leaves a working position after finishing working, and the second pressing block continuously completes buckling work;
the mechanism has fewer parts and small single parts, the whole mechanism is 700 multiplied by 120 multiplied by 300mm in size, and the manufacturing cost is greatly reduced;
and the clamping and opening states are provided with cylinder sensors, data are transmitted to the PLC, and real-time control is performed.
(III) beneficial effects
1. Because the cylinder drives the rocker arm to rotate and perform opening and closing movement, the technical problems that the existing snap fastener pressing mode is time-consuming and labor-consuming, and human resources are wasted are effectively solved, automatic clamping is achieved, and clamping difficulty is reduced.
2. Because the main connecting rod and the auxiliary connecting rod are adopted to drive the two pressing blocks to carry out distributed clamping, folded plate and buckling operation are carried out, and therefore buckling stability is ensured.
3. Because the motor is adopted to drive the screw rod to rotate, the meshing relationship between the screw rod and the thread piece is adjusted, so that the stability of the device during the pressing of the hasp is ensured, the rocker arm is prevented from shaking, and the clamping firmness of the device is improved.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a block diagram of a swing arm and mount when closed in accordance with an embodiment of the present utility model;
FIG. 3 is a block diagram of an embodiment of the present utility model with a rocker arm and a mount open;
FIG. 4 is a block diagram of a self-locking assembly in an embodiment of the utility model;
FIG. 5 is an exploded view of a self-locking assembly according to an embodiment of the present utility model;
FIG. 6 is a state diagram of a screw and a thread piece according to an embodiment of the present utility model;
fig. 7 is a second state diagram of the screw and the screw piece in the embodiment of the present utility model.
Legend description: 1. a mounting plate; 2. a rocker arm; 3. a cylinder; 4. a self-locking assembly; 41. a motor; 42. a screw rod; 43. a bearing seat; 44. a limiting cylinder; 45. a thread piece; 5. a main connecting rod; 6. pressing a second block; 7. a support block; 8. a mounting base; 9. and (5) briquetting I.
Detailed Description
According to the embodiment of the utility model, by providing the automatic pressing and buckling mechanism for the double connecting rods, which is firm in clamping, the technical problems that the existing pressing and buckling mode is time-consuming and labor-consuming and human resources are wasted are effectively solved, and when the existing automatic pressing and buckling mechanism for the double connecting rods is used, the rocker arm is driven to rotate by the air cylinder to perform opening and closing movements, so that automatic clamping is realized, and the clamping difficulty is reduced; because the main connecting rod and the auxiliary connecting rod drive the two pressing blocks to carry out distributed clamping, folding plate and buckling operation are carried out, and buckling stability is ensured; because the motor is adopted to drive the screw rod to rotate, the meshing relationship between the screw rod and the thread piece is adjusted, so that the stability of the device during the pressing of the hasp is ensured, the rocker arm is prevented from shaking, and the clamping firmness of the device is improved.
Example 1
The technical scheme in the embodiment of the utility model effectively solves the technical problems that the existing snap-in pressing mode is time-consuming and labor-consuming and wastes human resources, and the overall thought is as follows:
aiming at the problems existing in the prior art, the utility model provides an automatic pressing and buckling mechanism for double connecting rods, which comprises a mounting plate 1, wherein a robot is connected with a mounting seat 8 at the rear end of the mounting plate 1, so that the device is connected with the robot, a cylinder 3 on the mounting plate 1 can drive the top of a rocker arm 2 to move when the cylinder stretches and contracts, and the middle part of the rocker arm 2 is hinged with the mounting plate 1 and cannot move, so that a pressing block II 6 at the bottom of the rocker arm 2 can be driven to rotate (taking the connecting part between the rocker arm 2 and the mounting plate 1 as an axis) when the rocker arm 2 rotates, a secondary connecting rod drives a main connecting rod 5 to rotate in the rotating process of the rocker arm 2, a pressing block I9 on the main connecting rod 5 folds a buckling edge by 45-90 degrees, and then a folding edge of 180 degrees is completed by a pressing block II 6 on the main connecting rod 5:
the front end of the mounting plate 1 is hinged with a rocker arm 2, so that the rocker arm 2 can rotate;
the cylinder 3 is arranged at the top of the mounting plate 1, and the telescopic end of the cylinder 3 is connected with the rocker arm 2 and is used for driving the rocker arm 2 to rotate so as to provide power for the rotation of the rocker arm 2;
the front end of the mounting plate 1 is hinged with a main connecting rod 5, the end part of the main connecting rod 5 is connected with a first pressing block 9, a second pressing block 6 is arranged at a position of the rocker arm 2 corresponding to the mounting plate 1, and the second pressing block 6 is positioned at the opening and closing position of the mounting plate 1 and the rocker arm 2, as shown in fig. 1 and 2;
the front end of the mounting plate 1 is connected with a supporting block 7, and the supporting block 7 corresponds to the second pressing block 6, so that a clamping effect is formed.
In some examples, an auxiliary link is connected between the main link 5 and the rocker arm 2, and the auxiliary link is hinged with the main link 5 and the rocker arm 2 respectively, as shown in fig. 2 and 3, so that the main link 5 can move synchronously when the rocker arm 2 rotates, thereby forming a distributed motion, and facilitating distributed bending;
when the rocker arm 2 is separated from the mounting plate 1, the first pressing block 9 moves towards the direction of the supporting block 7, and as shown in fig. 2 and 3, the first pressing block 9 on the main connecting rod 5 folds the hasp 45 degrees to 90 degrees.
In some examples, when the rocker arm 2 is closed with the mounting plate 1, the second pressing block 6 is attached to the supporting block 7, and as shown in fig. 2, the second pressing block 6 on the main connecting rod 5 is used for folding a 180-degree edge.
In a specific implementation process, the cylinder 3 stretches, because the outer wall of the cylinder 3 is connected with the mounting plate 1, the telescopic end is connected with the top of the rocker arm 2, and the middle part of the rocker arm 2 is hinged with the mounting plate 1, when the cylinder 3 stretches, the cylinder can rotate by taking the connecting part between the rocker arm 2 and the mounting plate 1 as an axis, as shown in fig. 3 to 2, and because the main connecting rod 5 is connected with the middle part of the auxiliary connecting rod, when the rocker arm 2 rotates, the auxiliary connecting rod can drive the main connecting rod 5 to rotate (by taking the connecting part between the main connecting rod 5 and the mounting plate 1 as an axis), the cylinder moves downwards firstly, as shown in fig. 3, at the moment, the first pressing block 9 on the main connecting rod 5 carries out 45-90 DEG of the snap-fold, then moves upwards, as shown in fig. 2, so that the snap-fold of the first step is completed, and then the second pressing block 6 on the rocker arm 2 moves towards the direction of the supporting block 7, so that the fold between the two is extruded (the shape after 45-90 DEG of the fold), as shown in fig. 2, the second pressing block 6 on the main connecting rod 5 completes the folding of 180 deg.
Namely: the clamping force reaches 1500N; the step of pressing the hasp is completed step by step, the first step is to fold 45-90 degrees of the hasp, and the second step is to complete 180-degree folding; the service life is as long as 100 ten thousand times of clamping.
Example 2
Based on embodiment 1, in order to ensure the stability of the position between the rocker arm and the mounting plate, the general idea is as follows:
a self-locking assembly 4 is arranged on one side of the air cylinder 3, and the self-locking assembly 4 is used for limiting the relative rotation of the mounting plate 1 and the rocker arm 2, so that whether the rocker arm 2 and the mounting plate 1 can perform relative movement or not can be conveniently controlled;
wherein, the self-locking component 4 comprises a limiting cylinder 44 connected to the outer side of the air cylinder 3, and a thread piece 45 is connected in an embedded manner in the limiting cylinder 44;
the screw rod 42 is inserted into the limiting cylinder 44, a reserved groove corresponding to the screw rod 42 is formed in the outside of the screw rod 42, the screw rod 42 is driven to rotate by a driver, and when the thread piece 45 is positioned in the reserved groove on the outer wall of the screw rod 42 (as shown in fig. 6), the movement of the screw rod 42 is not affected by the thread piece 45; similarly, when the screw piece 45 corresponds to the screw thread outside the screw 42 (as shown in fig. 7), the screw 42 cannot move relative to the screw piece 45, and thus the state of the cylinder 3 is maintained, making it impossible to expand and contract.
In some examples, the driver comprises a motor 41, and the motor 41 can slide along a chute on the outer wall of the air cylinder 3, so that the motor 41 cannot rotate, thereby ensuring that the screw 42 can be driven to rotate when the motor 41 is electrified;
the extending direction of the sliding groove is consistent with the extending direction of the air cylinder 3, so that synchronous movement is convenient when the air cylinder 3 extends and contracts.
In some examples, the width of the reserved groove is greater than that of the thread piece 45, so when the thread piece 45 is positioned in the reserved groove (as shown in fig. 6), the movement of the screw rod 42 is not affected by the thread piece 45, and the extending direction of the reserved groove is consistent with the length direction of the screw rod 42, so that synchronous movement is facilitated when the air cylinder 3 stretches and contracts;
the inner wall of the thread piece 45 is provided with an internal thread, and the thread piece 45 can be engaged with an external thread outside the screw rod 42 through the internal thread, as shown in fig. 7, at this time, the thread piece 45 and the screw rod 42 cannot move relatively.
In some examples, the telescopic end of the cylinder 3 is connected with a bearing seat 43, and the bearing seat 43 is connected with the end of the screw rod 42 through a bearing inside the bearing seat, so as to ensure the stability of the other end of the screw rod 42.
In some examples, the length of the screw rod 42 is greater than the telescopic length of the cylinder 3, so as to avoid collision between the motor 41 and the limiting cylinder 44.
In the specific implementation process, when the air cylinder 3 needs to stretch out and draw back, the motor 41 is controlled to drive the screw rod 42 to rotate, the thread piece 45 enters a reserved groove outside the screw rod 42, as shown in fig. 6, and then when the air cylinder 3 stretches out and draws back, the thread piece 45 slides in the reserved groove of the screw rod 42, so that the movement of the screw rod 42 is not hindered; when the telescopic length of the air cylinder 3 needs to be locked, the control motor 41 drives the screw rod 42 to rotate, so that the screw thread piece 45 is correspondingly meshed with the external screw thread outside the screw rod 42, and at the moment, the screw rod 42 cannot relatively stretch out and draw back with the screw thread piece 45, as shown in fig. 7, stability of the position between the rocker arm 2 and the mounting plate 1 is guaranteed, shaking between the rocker arm 2 and the mounting plate 1 is avoided when the device is used, and therefore when the device is used for automobile welding, parts are guaranteed not to be loosened, and therefore the parts are stably clamped when the snap fastener is pressed.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. An automatic snap-on mechanism for double connecting rods, which is firm in clamping, is characterized in that the mechanism comprises:
the front end of the mounting plate (1) is hinged with a rocker arm (2);
the cylinder (3) is arranged at the top of the mounting plate (1), and the telescopic end of the cylinder (3) is connected with the rocker arm (2) and used for driving the rocker arm (2) to rotate;
the front end of the mounting plate (1) is hinged with a main connecting rod (5), the end part of the main connecting rod (5) is connected with a first pressing block (9), a second pressing block (6) is mounted on the rocker arm (2), and the second pressing block (6) is positioned at the opening and closing positions of the mounting plate (1) and the rocker arm (2);
the front end of the mounting plate (1) is connected with a supporting block (7), and the supporting block (7) corresponds to the second pressing block (6).
2. The automatic snap-on mechanism for double-link firmly clamped as set forth in claim 1, wherein: an auxiliary connecting rod is connected between the main connecting rod (5) and the rocker arm (2), and the auxiliary connecting rod is respectively hinged with the main connecting rod (5) and the rocker arm (2);
when the rocker arm (2) is separated from the mounting plate (1), the first pressing block (9) moves towards the direction of the supporting block (7).
3. The automatic snap-on mechanism for double-link firmly clamped as set forth in claim 1, wherein: when the rocker arm (2) and the mounting plate (1) are closed, the second pressing block (6) is attached to the supporting block (7).
4. An automatic snap-on mechanism for a firmly clamped double link as claimed in any one of claims 1-3, wherein: a self-locking assembly (4) is arranged on one side of the air cylinder (3), and the self-locking assembly (4) is used for limiting the relative rotation of the mounting plate (1) and the rocker arm (2);
the self-locking assembly (4) comprises a limiting cylinder (44) connected to the outer side of the air cylinder (3), and a thread piece (45) is connected to the inside of the limiting cylinder (44) in an embedded mode;
a screw rod (42) is inserted into the limiting cylinder (44), a reserved groove corresponding to the screw rod (42) is formed in the outside of the screw rod (42), and the thread piece (45) can be meshed with the screw rod (42);
the screw rod (42) is driven to rotate by a driver.
5. The automatic snap-on mechanism for double link with firm grip as in claim 4, wherein: the driver comprises a motor (41), and the motor (41) can slide along a chute on the outer wall of the air cylinder (3);
the extending direction of the sliding groove is consistent with the extending direction of the air cylinder (3).
6. The automatic snap-on mechanism for double link with firm grip as in claim 4, wherein: the width of the reserved groove is larger than that of the thread piece (45), and the extending direction of the reserved groove is consistent with the length direction of the screw rod (42);
wherein, the inner wall of screw thread piece (45) is equipped with the internal thread, and screw thread piece (45) can be through the external screw thread meshing of internal thread and lead screw (42) outside.
7. The automatic snap-on mechanism for double link with firm grip as in claim 4, wherein: the telescopic end of the air cylinder (3) is connected with a bearing seat (43), and the bearing seat (43) is connected with the end part of the screw rod (42) through a bearing in the bearing seat.
8. The automatic snap-on mechanism for double link with firm grip as in claim 7, wherein: the length of the screw rod (42) is longer than the telescopic length of the air cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990246.2U CN219852873U (en) | 2023-04-27 | 2023-04-27 | Automatic pressing and buckling mechanism for double connecting rods with firm clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990246.2U CN219852873U (en) | 2023-04-27 | 2023-04-27 | Automatic pressing and buckling mechanism for double connecting rods with firm clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852873U true CN219852873U (en) | 2023-10-20 |
Family
ID=88317287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990246.2U Active CN219852873U (en) | 2023-04-27 | 2023-04-27 | Automatic pressing and buckling mechanism for double connecting rods with firm clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852873U (en) |
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2023
- 2023-04-27 CN CN202320990246.2U patent/CN219852873U/en active Active
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