Middle beam assembly clamp
By designing the clamping of the middle beam group, and using support components and multiple clamping components to clamp and fix the central beam, the problems of dimensional changes and deformation during the welding process are solved, and an efficient and stable welding process is achieved.
Patent Information
- Application Number
- CN202421517576.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-29
AI Technical Summary
During the mechanical production process, due to the instability of manual clamping when welding workpieces, dimensional changes and welding deformation are caused, and a large amount of human resources are consumed.
A middle beam set pair fixture is designed, including a support assembly, a gantry assembly and a plurality of clamping assemblies through which the middle beam is clamped and fixed to provide stable support and clamping force.
It effectively avoids dimensional changes and welding deformation during welding, reduces human resources consumption, and can quickly adjust the size of applied force, which is suitable for the fixing needs of beams in different models.
Smart Images
Figure CN222767610U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of center beam assembly fixture equipment, in particular to a center beam assembly fixture. Background Art
[0002] In the process of mechanical production, welding between workpieces is often encountered. In order to ensure the quality of welding and avoid dimensional changes and welding deformation during welding, the workpieces need to be clamped. After the size positioning is completed, the workpieces are tightly fitted together through the clamping mechanism. It is required that the workpieces cannot be damaged, cannot be greatly deformed, and cannot destroy the size positioning of the workpieces. Then the welding work can be carried out. When processing the center beam group of passenger and freight vehicles, the center beam needs to be fixed with a clamping device for subsequent welding operations;
[0003] Before welding, the workpiece must be clamped and then the welding work is completed. Manual clamping is usually used, such as a screw clamping mechanism or a wedge clamping mechanism. The welding work is performed after the workpiece is clamped. This requires a lot of human resources for manual clamping, and may also cause dimensional changes and welding deformation due to insufficient pressure.
[0004] In summary, the present invention provides a center beam assembly fixture to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] A center beam assembly clamp comprises a support assembly, a door frame assembly is installed on one side of the support assembly surface, and a first clamping assembly, a fifth clamping assembly, a second clamping assembly, a fourth clamping assembly and a third clamping assembly are installed in sequence on the other side of the support assembly surface, the support assembly comprises a base and a pad, the number of the bases is two, and the two bases are welded together, the pad is installed on the top of the base by bolts, the first clamping assembly comprises a first pillar, a first lever, a first top screw, a first pressure head and a first live pin, the second clamping assembly comprises a second pillar, The second lever, the second top screw, the second pressure head and the second movable pin, the third clamping assembly includes a third pillar, a third lever, a third top screw, a third pressure head and a third movable pin, the fourth clamping assembly includes a fourth pillar, a first clamping arm, a fourth top screw, a fourth pressure head and a fourth movable pin, the fifth clamping assembly includes a fifth pillar, a second clamping arm, a fifth top screw, a fifth pressure head and a fifth movable pin, the door frame assembly includes a guide rail, a gantry, an air cylinder and a pulley block, the first clamping assembly, the second clamping assembly, the third clamping assembly, the fourth clamping assembly and the fifth clamping assembly are used to clamp and fix the center beam.
[0007] Furthermore, in the utility model, the first pillar is fixedly connected to the base, the first lever is located at the top of the first pillar and is movably connected to the first pillar through a first movable pin, the surface of the first lever and the surface of the first pillar are both movably connected with a first top screw, one end of the first top screw is fixedly connected with a first pressure head, and the end of the first pressure head away from the first top screw is in contact with the surface of the middle beam.
[0008] Furthermore, in the utility model, the second pillar is fixedly connected to the base, the second lever is located in the inner cavity of the second pillar and is movably connected to the second pillar through a second movable pin, one end of the second top screw passes through the second lever and is fixedly connected to the second pressure head, and one end of the second pressure head away from the second top screw contacts the surface of the middle beam.
[0009] Furthermore, in the utility model, the third pillar is fixedly connected to the base, the third lever is located in the inner cavity of the third pillar and is movably connected to the third pillar through a third movable pin, the third top screw passes through the third lever and is fixedly connected to the third pressure head, and the end of the third pressure head away from the third top screw is in contact with the surface of the middle beam.
[0010] Furthermore, in the utility model, the fourth pillar is fixedly connected to the base, the first clamp arm is located at the top of the fourth pillar and is movably connected to the fourth pillar through a fourth movable pin, one end of the fourth top screw passes through the first clamp arm and is fixedly connected to the fourth pressure head, and the end of the fourth pressure head away from the fourth top screw is in contact with the surface of the middle beam.
[0011] Furthermore, in the utility model, the fifth pillar is fixedly connected to the base, the second clamp arm is located at the top of the fifth pillar and is movably connected to the fifth pillar through a fifth movable pin, one end of the fifth top screw passes through the second clamp arm and is fixedly connected to the fifth pressure head, and the end of the fifth pressure head away from the fifth top screw contacts the surface of the middle beam.
[0012] Furthermore, in the utility model, there are two groups of guide rails, which are respectively installed on both sides of the base, the pulley block is located in the inner cavity of the guide rail and is movably connected to the inner cavity of the guide rail, the gantry is fixed to the top of the pulley block, and the air cylinder is installed in the inner cavity of the gantry.
[0013] Beneficial effects: The utility model has the following beneficial effects:
[0014] The utility model provides support for the center beam group during welding by arranging a base and a pad; and can clamp and fix different positions of the center beam group by arranging a first clamping assembly, a second clamping assembly, a third clamping assembly, a fourth clamping assembly, a fifth clamping assembly and a door frame assembly, thereby effectively avoiding dimensional changes and welding deformation during welding. The utility model has the advantages of being able to quickly adjust the size of the applied force, quickly complete the clamping work and be able to fix the center beams of different vehicle models, thereby ensuring the smooth progress of the welding work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the top view of the support assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the connection state of the first clamping assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the second clamping assembly of the utility model in connection state;
[0019] Figure 5 This is a schematic diagram of the structure of the connection state of the third clamping assembly of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the fourth clamping assembly of the utility model in a connection state;
[0021] Figure 7 This is a schematic diagram of the structure of the fifth clamping assembly of the utility model in a connection state;
[0022] Figure 8 It is a structural schematic diagram of the connection state of the door frame assembly of the utility model.
[0023] In the figure:
[0024] 1. Support assembly; 101. Base; 102. Pad; 2. First clamping assembly; 201. First pillar; 202. First lever; 203. First top screw; 204. First pressure head; 205. First movable pin; 3. Second clamping assembly; 301. Second pillar; 302. Second lever; 303. Second top screw; 304. Second pressure head; 305. Second movable pin; 4. Third clamping assembly; 401. Third pillar; 402. Third lever; 403. Third top screw ; 404, the third pressure head; 405, the third movable pin; 5, the fourth clamping assembly; 501, the fourth pillar; 502, the first clamping arm; 503, the fourth top screw; 504, the fourth pressure head; 505, the fourth movable pin; 6, the fifth clamping assembly; 601, the fifth pillar; 602, the second clamping arm; 603, the fifth top screw; 604, the fifth pressure head; 605, the fifth movable pin; 7, the door frame assembly; 701, the guide rail; 702, the gantry; 703, the air cylinder; 704, the pulley block. DETAILED DESCRIPTION
[0025] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model. Example
[0026] like Figure 1-8As shown, it is the first embodiment of the utility model, which provides a center beam assembly clamp, including a support component 1, a door frame component 7 is installed on one side of the surface of the support component 1, and a first clamping component 2, a fifth clamping component 6, a second clamping component 3, a fourth clamping component 5 and a third clamping component 4 are installed in sequence on the other side of the surface of the support component 1. The support component 1 includes a base 101 and a pad 102. The number of the bases 101 is two, and the two bases 101 are formed by welding. The pad 102 is installed on the top of the base 101 by bolts. The first clamping component 2 includes a first pillar 201, a first lever 202, a first top screw 203, a first pressure head 204 and a first live pin 205. The second clamping component 3 includes a second pillar 301, a second lever 30 2, a second top screw 303, a second pressure head 304 and a second movable pin 305, the third clamping assembly 4 includes a third pillar 401, a third lever 402, a third top screw 403, a third pressure head 404 and a third movable pin 405, the fourth clamping assembly 5 includes a fourth pillar 501, a first clamping arm 502, a fourth top screw 503, a fourth pressure head 504 and a fourth movable pin 505, the fifth clamping assembly 6 includes a fifth pillar 601, a second clamping arm 602, a fifth top screw 603, a fifth pressure head 604 and a fifth movable pin 605, the door frame assembly 7 includes a guide rail 701, a gantry 702, an air cylinder 703 and a pulley block 704, the first clamping assembly 2, the second clamping assembly 3, the third clamping assembly 4, the fourth clamping assembly 5 and the fifth clamping assembly 6 are used to clamp and fix the center beam.
[0027] like Figure 1-8 As shown, the combination of the base 101 and the pad 102 can provide support for the center beam group, so that it can be used as a welding platform, the first clamping component 2 can press the two sides and the top of the center beam, the second clamping component 3 can provide clamping force on both sides of the center beam, the third clamping component 4 can prevent the center beam from being deformed or damaged due to the third top screw 403 not providing uniform and sufficient clamping force due to the excessive height of the center beam, thereby affecting the subsequent welding work, the fourth clamping component 5 and the fifth clamping component 6 press the top of the center beam, which can prevent the center beam from being deformed or damaged due to uneven distribution of clamping force in the up and down directions. The air cylinder 703 can achieve rapid movement through the cooperation of the gantry 702, the guide rail 701 and the pulley group 704, and the air cylinder 703 exerts a force to clamp the center beam. Example
[0028] Reference Figure 1-8 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.
[0029] In this embodiment, the first pillar 201 is fixedly connected to the base 101, the first lever 202 is located at the top of the first pillar 201, and is movably connected to the first pillar 201 through the first movable pin 205, the surface of the first lever 202 and the surface of the first pillar 201 are both movably connected with the first top screw 203, one end of the first top screw 203 is fixedly connected with the first pressure head 204, and the end of the first pressure head 204 away from the first top screw 203 is in contact with the surface of the middle beam.
[0030] The second pillar 301 is fixedly connected to the base 101, the second lever 302 is located in the inner cavity of the second pillar 301, and is movably connected to the second pillar 301 through the second movable pin 305, one end of the second top screw 303 passes through the second lever 302 and is fixedly connected to the second pressing head 304, and the end of the second pressing head 304 away from the second top screw 303 contacts the surface of the middle beam.
[0031] The third pillar 401 is fixedly connected to the base 101, the third lever 402 is located in the inner cavity of the third pillar 401 and is movably connected to the third pillar 401 through a third movable pin 405, the third top screw 403 passes through the third lever 402 and is fixedly connected to the third pressure head 404, and the end of the third pressure head 404 away from the third top screw 403 contacts the surface of the middle beam.
[0032] The fourth pillar 501 is fixedly connected to the base 101, the first clamping arm 502 is located at the top of the fourth pillar 501, and is movably connected to the fourth pillar 501 through the fourth movable pin 505, one end of the fourth top screw 503 passes through the first clamping arm 502 and is fixedly connected to the fourth pressure head 504, and the end of the fourth pressure head 504 away from the fourth top screw 503 contacts the surface of the middle beam.
[0033] The fifth pillar 601 is fixedly connected to the base 101, the second clamping arm 602 is located at the top of the fifth pillar 601, and is movably connected to the fifth pillar 601 through the fifth movable pin 605, one end of the fifth top screw 603 passes through the second clamping arm 602 and is fixedly connected to the fifth pressure head 604, and the end of the fifth pressure head 604 away from the fifth top screw 603 contacts the surface of the middle beam.
[0034] There are two sets of guide rails 701, which are respectively installed on both sides of the base 101. The pulley block 704 is located in the inner cavity of the guide rail 701 and is movably connected to the inner cavity of the guide rail 701. The gantry 702 is fixed to the top of the pulley block 704, and the air cylinder 703 is installed in the inner cavity of the gantry 702.
[0035] like Figure 1-8As shown, the pad 102 is installed on the surface of the base 101 by bolts, and the pad 102 can be easily replaced. The first clamping assembly 2, the second clamping assembly 3, the third clamping assembly 4, the fourth clamping assembly 5 and the fifth clamping assembly 6 respectively provide upper and lower clamping forces and two-side clamping forces to the center beam, thereby preventing the center beam from shifting during the welding process and causing deformation. By adjusting the first clamping assembly 2, the second clamping assembly 3, the third clamping assembly 4, the fourth clamping assembly 5 and the fifth clamping assembly 6, center beams of different sizes can be welded.
[0036] When in use, first assemble the entire device, place the middle beam on the top of the base 101 and contact it with the pad 102, so that the base 101 and the pad 102 can provide support for it, and then fix the different positions of the middle beam in turn through the first clamping assembly 2, the second clamping assembly 3, the third clamping assembly 4, the fourth clamping assembly 5 and the fifth clamping assembly 6, thereby tightening the first top screw 203, the second top screw 303, the third top screw 403, the fourth top screw 503 and the fifth top screw 603, so that the first pressure head 204, the second pressure head 304, the third pressure head 404, the fourth pressure head 504 and the fifth pressure head 604 are closely fitted with the surface of the middle beam, so that the middle beam can be clamped and fixed, and then pull the gantry 702 to the position where the middle beam needs to be welded, and the gantry 702 drives the pulley group 704 to move along the inner cavity of the guide rail 701, and finally, pressure is applied by the air cylinder 703 to clamp the middle beam.
[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.
[0038] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.
Claims
1. A center beam assembly fixture, comprising a support assembly (1), characterized in that: A door frame assembly (7) is installed on one side of the surface of the support assembly (1), and a first clamping assembly (2), a fifth clamping assembly (6), a second clamping assembly (3), a fourth clamping assembly (5) and a third clamping assembly (4) are installed in sequence on the other side of the surface of the support assembly (1). The support assembly (1) comprises a base (101) and a pad (102). The number of the bases (101) is two, and the two bases (101) are welded together. The pad (102) is installed on the top of the base (101) by bolts. The first clamping assembly (2) comprises a first pillar (201), a first lever (202), a first top screw (203), a first pressure head (204) and a first live pin (205). The second clamping assembly (3) comprises a second pillar (301), a second lever (302), a second top screw (303), a second pressure head (304) and a second The movable pin (305) is provided in the embodiment of the present invention. The third clamping assembly (4) comprises a third pillar (401), a third lever (402), a third top screw (403), a third pressure head (404) and a third movable pin (405). The fourth clamping assembly (5) comprises a fourth pillar (501), a first clamping arm (502), a fourth top screw (503), a fourth pressure head (504) and a fourth movable pin (505). The fifth clamping assembly (6) comprises a fifth pillar (601), a second clamping arm (602), a fifth top screw (603), a fifth pressure head (604) and a fifth movable pin (605). The door frame assembly (7) comprises a guide rail (701), a gantry (702), an air cylinder (703) and a pulley block (704). The first clamping assembly (2), the second clamping assembly (3), the third clamping assembly (4), the fourth clamping assembly (5) and the fifth clamping assembly (6) are used to clamp and fix the center beam.
2. The center beam assembly fixture as claimed in claim 1, characterized in that: The first pillar (201) is fixedly connected to the base (101); the first lever (202) is located at the top of the first pillar (201) and is movably connected to the first pillar (201) via a first movable pin (205); a first top screw (203) is movably connected to the surface of the first lever (202) and the surface of the first pillar (201); one end of the first top screw (203) is fixedly connected to a first pressing head (204); an end of the first pressing head (204) away from the first top screw (203) contacts the surface of the middle beam.
3. The center beam assembly fixture as claimed in claim 1, characterized in that: The second pillar (301) is fixedly connected to the base (101); the second lever (302) is located in the inner cavity of the second pillar (301) and is movably connected to the second pillar (301) via a second movable pin (305); one end of the second top screw (303) passes through the second lever (302) and is fixedly connected to the second pressing head (304); and one end of the second pressing head (304) away from the second top screw (303) contacts the surface of the middle beam.
4. The center beam assembly fixture as claimed in claim 1, characterized in that: The third pillar (401) is fixedly connected to the base (101); the third lever (402) is located in the inner cavity of the third pillar (401) and is movably connected to the third pillar (401) via a third movable pin (405); the third top screw (403) passes through the third lever (402) and is fixedly connected to the third pressing head (404); and one end of the third pressing head (404) away from the third top screw (403) contacts the surface of the middle beam.
5. The center beam assembly fixture as claimed in claim 1, characterized in that: The fourth pillar (501) is fixedly connected to the base (101); the first clamping arm (502) is located at the top of the fourth pillar (501) and is movably connected to the fourth pillar (501) via a fourth movable pin (505); one end of the fourth top screw (503) passes through the first clamping arm (502) and is fixedly connected to the fourth pressing head (504); and one end of the fourth pressing head (504) away from the fourth top screw (503) contacts the surface of the middle beam.
6. The center beam assembly fixture as claimed in claim 1, characterized in that: The fifth pillar (601) is fixedly connected to the base (101); the second clamping arm (602) is located at the top of the fifth pillar (601) and is movably connected to the fifth pillar (601) via a fifth movable pin (605); one end of the fifth top screw (603) passes through the second clamping arm (602) and is fixedly connected to the fifth pressing head (604); and one end of the fifth pressing head (604) away from the fifth top screw (603) contacts the surface of the middle beam.
7. The center beam assembly fixture as claimed in claim 1, characterized in that: The guide rails (701) are provided in two groups and are respectively installed on two sides of the base (101); the pulley block (704) is located in the inner cavity of the guide rails (701) and is movably connected to the inner cavity of the guide rails (701); the gantry (702) is fixed to the top of the pulley block (704); and the air cylinder (703) is installed in the inner cavity of the gantry (702).