Quick plugging structure device for clamp

By adopting a retractable spring and removable pressing block design in the fixture, the problem that traditional fixtures cannot adapt to workpieces of different models is solved, and the efficient and versatile fixtures are achieved and the processing efficiency is improved.

CN222154430UActive Publication Date: 2024-12-13CHINA NAT ELECTRIC APP RES INST
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Patent Information

Application Number
CN202323543188.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2024-12-13
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

During the welding of workpieces of automobile plates, the fixed positioning blocks of traditional fixtures cannot adapt to workpieces of different models, resulting in the need to reprocess the positioning blocks, which are less practical and have a long processing time.

Method used

A quick plug-in and unplugging structure of fixtures is designed, adopting a telescopic spring and a removable compact block structure, which can achieve compatibility with different workpiece heights through the connecting shaft and telescopic spring, and allow the replacement of compact blocks to expand the scope of fixture use. .

Benefits of technology

It improves the versatility and useability of the fixture, can adapt to the height difference of different workpieces, reduces the dependence on the positioning blocks, and shortens the processing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile manufacturing, and discloses a quick clamp plugging structure device, which is characterized in that a first mounting groove is formed in the top of a connecting block, a second mounting groove is formed in the top of the connecting block and positioned on one side of the first mounting groove, and a first connecting plate is arranged in the first mounting groove; a connecting groove is formed in one end of the top of the first connecting plate, a connecting shaft is installed at the front end of one side of the connecting block, a pressing block is movably connected to the position, located in the second mounting groove, of the outer side of the connecting shaft in a sleeving mode, an inserting groove is formed in the front side of the top of the connecting block, and a cotter pin penetrating through the connecting shaft is inserted into the inserting groove; a telescopic spring is arranged between the pressing block and the second mounting groove; the second connector of the pressing block abuts against a workpiece, the pressing block can rotate with the connecting shaft as the circle center, the height difference of different workpieces can be compatible through the arrangement of the telescopic spring, and therefore the use universality of the clamp is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a clamp quick plug-in and pull-out structure device. Background Art

[0002] At present, the automobile industry is developing rapidly and accounts for the largest proportion of all transportation in the city. With the progress of society and the development of economy, the demand for automobiles is growing. In order to meet the huge demand, automobile manufacturers are also constantly innovating technology. High technology, high quality and high efficiency have become the goals that the automobile industry is constantly pursuing.

[0003] During the welding process of automobile plate workpieces, multiple clamps are needed to position and fix them. During the use of clamps in traditional technology, the clamps are usually fixed positioning blocks without floating errors. When processing workpieces of different models, the positioning blocks need to be reprocessed, which has low practicality and a long processing cycle of the positioning blocks. Therefore, a clamp quick plug-in and pull-out structure device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture quick plug-in and pull-out structure device to solve the problem proposed in the above background technology that during the welding process of automobile plate workpieces, multiple fixtures are needed to position and fix them. During the use of the fixtures in the traditional technology, the fixtures are usually fixed positioning blocks without floating errors. When processing workpieces of different models, the positioning blocks need to be reprocessed, which has low practicality and a long processing time cycle for the positioning blocks.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a clamp quick plug-in and pull-out structure device, comprising a connecting block, a first mounting groove is provided on the top of the connecting block, a second mounting groove is provided on the top of the connecting block located on one side of the first mounting groove, a first connecting plate is provided inside the first mounting groove, a connecting groove is provided at one end of the top of the first connecting plate, a connecting shaft is installed at the front end of one side of the connecting block, the outer side of the connecting shaft is located in the second mounting groove and a clamping block is movably sleeved therein, a slot is provided on the front side of the top of the connecting block, an open pin that runs through the connecting shaft is inserted into the slot, and a telescopic spring is provided between the clamping block and the second mounting groove.

[0006] As a further preferred embodiment of the present technical solution: a first connector is provided at one end of the pressing block, one end of the first connector is located inside the connecting groove, and a second connector is provided at the other end of the pressing block.

[0007] As a further preferred embodiment of the present technical solution: a first placement groove is provided at the bottom of the clamping block, a second placement groove is provided at the bottom of the second installation groove, one end of the telescopic spring is located inside the first placement groove, and the other end of the telescopic spring is located inside the second placement groove.

[0008] As a further preferred embodiment of the technical solution: a second connecting plate is arranged on the top of the connecting block, the second connecting plate is connected to the connecting block by bolts, and a long groove is opened at the left end of the second connecting plate.

[0009] As a further preferred embodiment of the present technical solution: grooves are provided on the top and front side of the first connecting plate, the front side of the connecting block and the top of the first connecting plate are threadedly connected with screws, and flat spring washers are sleeved on the outer sides of the two screws.

[0010] As a further preferred embodiment of the technical solution: a through hole is opened on one side of the connecting block, a fixing bolt is movably passed through the interior of the through hole, and the fixing bolt is connected to the front side of the first connecting plate through a thread.

[0011] As a further preferred embodiment of the present technical solution: the outer diameter of one end of the screw is smaller than the inner diameter of the groove, and the inner diameter of the through hole is larger than the outer diameter of the fixing bolt.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model contacts the workpiece through the second connecting head of the clamping block, and the clamping block rotates with the connecting shaft as the center. Through the setting of the telescopic spring, the height difference of different workpieces can be accommodated, thereby improving the versatility of the clamp.

[0014] 2. The utility model removes the connecting shaft and then takes out the telescopic spring from the inside of the first placement groove and the second placement groove. At this time, the second connecting head of the clamping block can be pressed down to make the first connecting head on the clamping block disengage from the inside of the connecting groove, and the first connecting head moves to the inside of the long groove. At this time, the clamping block can be pulled to move, so that the first connecting head on the clamping block is disengaged from between the second connecting plate and the first connecting plate, and the disassembly of the second connecting head can be completed. By replacing the clamping block, the clamp can be used in a wider range, which greatly improves the usability of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection block structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the connecting shaft structure of the utility model.

[0021] Explanation of the accompanying drawings: 1. connecting block; 2. first mounting groove; 3. second mounting groove; 4. first connecting plate; 5. connecting groove; 6. groove; 7. connecting shaft; 8. cotter pin; 9. clamping block; 10. first connecting head; 11. second connecting head; 12. through hole; 13. second connecting plate; 14. screw; 15. flat spring washer; 16. fixing bolt; 17. first placement groove; 18. second placement groove; 19. telescopic spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] In the prior art, multiple clamps are required to position and fix automobile plate workpieces during welding. During use, the clamps in traditional technology are usually fixed positioning blocks with no floating errors. When processing workpieces of different models, the positioning blocks need to be reprocessed, which has low practicality and a long processing time cycle for the positioning blocks.

[0026] See also Figure 1-5The utility model provides a technical solution: a clamp quick plug-in and pull-out structure device, including a connecting block 1, a first mounting groove 2 is provided on the top of the connecting block 1, a second mounting groove 3 is provided on the top of the connecting block 1 located on one side of the first mounting groove 2, a first connecting plate 4 is provided inside the first mounting groove 2, a connecting groove 5 is provided at one end of the top of the first connecting plate 4, a connecting shaft 7 is installed at the front end of one side of the connecting block 1, the outer side of the connecting shaft 7 is located inside the second mounting groove 3 and a clamping block 9 is movably sleeved, a slot is provided on the front side of the top of the connecting block 1, a cotter pin 8 that runs through the connecting shaft 7 is inserted into the slot, a telescopic spring 19 is provided between the clamping block 9 and the second mounting groove 3, a first connector 10 is provided at one end of the clamping block 9, and the first One end of a connecting head 10 is located inside the connecting groove 5, and the other end of the clamping block 9 is provided with a second connecting head 11; by removing the connecting shaft 7, and then taking out the telescopic spring 19 from the first placement groove 17 and the second placement groove 18, the second connecting head 11 of the clamping block 9 can be pressed down at this time, so that the first connecting head 10 on the clamping block 9 is separated from the inside of the connecting groove 5, and the first connecting head 10 is moved to the inside of the long groove. At this time, the clamping block 9 can be pulled to move, so that the first connecting head 10 on the clamping block 9 is separated from between the second connecting plate 13 and the first connecting plate 4, and the disassembly of the second connecting head 11 can be completed. By replacing the clamping block 9, the clamp can be used in a wider range, which greatly improves the usability of the clamp.

[0027] In order to improve the versatility of the clamp, a first placement groove 17 is provided at the bottom of the clamping block 9, a second placement groove 18 is provided at the bottom of the second installation groove 3, one end of the telescopic spring 19 is located inside the first placement groove 17, and the other end of the telescopic spring 19 is located inside the second placement groove 18. A second connecting plate 13 is provided on the top of the connecting block 1, and the second connecting plate 13 is connected to the connecting block 1 by bolts. A long groove is provided at the left end of the second connecting plate 13, and the second connecting head 11 of the clamping block 9 is in contact with the workpiece. The clamping block 9 will rotate with the connecting shaft 7 as the center of the circle. Through the setting of the telescopic spring 19, it can be compatible with the height difference of different workpieces, thereby improving the versatility of the clamp.

[0028] Grooves 6 are provided on the top and front side of the first connecting plate 4, and screws 14 are threadedly connected to the front side of the connecting block 1 and the top of the first connecting plate 4, and flat spring washers 15 are sleeved on the outer sides of the two screws 14. A through hole 12 is provided on one side of the connecting block 1, and a fixing bolt 16 is movably penetrated inside the through hole 12. The fixing bolt 16 is threadedly connected to the front side of the first connecting plate 4, and the outer diameter of one end of the screw 14 is smaller than the inner diameter of the groove 6, and the inner diameter of the through hole 12 is larger than the outer diameter of the fixing bolt 16. Through the arrangement of the screw 14, the groove 6, the fixing bolt 16 and the through hole 12, the position of the first connecting plate 4 in the first mounting groove 2 can be fine-tuned, thereby changing the distance between the first connecting plate 4 and the first connecting head 10, thereby adjusting the supporting height of the second connecting head 11.

[0029] Working principle or structural principle, when the clamp is in use, the second connecting head 11 of the clamping block 9 is in contact with the workpiece, and the clamping block 9 will rotate with the connecting shaft 7 as the center of the circle. The setting of the telescopic spring 19 can accommodate the height difference of different workpieces, thereby improving the versatility of the use of the clamp; when the height of the tool exceeds the compatible height of the clamp, the cotter pin 8 is removed from the inside of the connecting block 1 so that the cotter pin 8 is disengaged from the inside of the connecting shaft 7. At this time, the connecting shaft 7 can be removed from the connecting block 1 so that the connecting shaft 7 is disengaged from the inside of the first connecting plate 4, and then the telescopic spring 19 is set. The spring 19 is taken out from the inside of the first placement groove 17 and the second placement groove 18. At this time, the second connecting head 11 of the clamping block 9 can be pressed down, so that the first connecting head 10 on the clamping block 9 is separated from the inside of the connecting groove 5, and the first connecting head 10 moves to the inside of the long groove. At this time, the clamping block 9 can be pulled to move, so that the first connecting head 10 on the clamping block 9 is separated from between the second connecting plate 13 and the first connecting plate 4, and the disassembly of the second connecting head 11 can be completed. By replacing the clamping block 9, the clamp can be used in a wider range, which greatly improves the usability of the clamp.

[0030] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0031] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixture quick plug-in and pull-out structure device, comprising a connecting block (1), characterized in that: The top of the connecting block (1) is provided with a first mounting groove (2), the top of the connecting block (1) is provided with a second mounting groove (3) on one side of the first mounting groove (2), a first connecting plate (4) is provided inside the first mounting groove (2), a connecting groove (5) is provided at one end of the top of the first connecting plate (4), a connecting shaft (7) is installed at the front end of one side of the connecting block (1), the outer side of the connecting shaft (7) is located inside the second mounting groove (3) and is movably sleeved with a clamping block (9), a slot is provided on the front side of the top of the connecting block (1), an open pin (8) that passes through the connecting shaft (7) is inserted into the slot, and a telescopic spring (19) is provided between the clamping block (9) and the second mounting groove (3).

2. A clamp quick plug-in and pull-out structure device according to claim 1, characterized in that: A first connector (10) is provided at one end of the pressing block (9), one end of the first connector (10) is located inside the connecting groove (5), and a second connector (11) is provided at the other end of the pressing block (9).

3. A clamp quick plug-in and pull-out structure device according to claim 1, characterized in that: A first placement groove (17) is provided at the bottom of the pressing block (9), a second placement groove (18) is provided at the bottom of the second installation groove (3), one end of the telescopic spring (19) is located inside the first placement groove (17), and the other end of the telescopic spring (19) is located inside the second placement groove (18).

4. A fixture quick plug-in and pull-out structure device according to claim 1, characterized in that: A second connecting plate (13) is arranged on the top of the connecting block (1); the second connecting plate (13) is connected to the connecting block (1) via bolts; and a long groove is provided at the left end of the second connecting plate (13).

5. The clamp quick plug-in and pull-out structure device according to claim 1, characterized in that: The top and front side of the first connecting plate (4) are provided with grooves (6), the front side of the connecting block (1) and the top of the first connecting plate (4) are both threadedly connected with screws (14), and flat spring washers (15) are sleeved on the outer sides of the two screws (14).

6. A fixture quick plug-in and pull-out structure device according to claim 5, characterized in that: A through hole (12) is provided on one side of the connection block (1), a fixing bolt (16) movably penetrates the interior of the through hole (12), and the fixing bolt (16) is connected to the front side of the first connection plate (4) through a thread.

7. A fixture quick plug-in and pull-out structure device according to claim 6, characterized in that: The outer diameter of one end of the screw (14) is smaller than the inner diameter of the groove (6), and the inner diameter of the through hole (12) is larger than the outer diameter of the fixing bolt (16).