Fixing device for automobile metal plate welding
By designing a automotive sheet metal welding fixing device including rotating wheels, transmission gears and main bevel gears, the problems of artificial fixing instability and lack of lighting during traditional welding are solved, and the efficiency and stability of welding are achieved.
Patent Information
- Application Number
- CN202421197737.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Manual assisted fixation is required during the welding of traditional automobile sheet metal, which leads to instability of welding and lack of lighting functions affecting welding efficiency.
A fixed device for automotive sheet metal welding is designed, including a workbench, support legs, side plates, clamps, limiting devices, adjustment devices and mobile devices, and the rapidity of clamps is achieved through the cooperation of rotating wheels, transmission gears and main bevel gears. Clamping and synchronous movement, and the lighting lamp is adjusted independently through the cooperation of the pull ring, cylinder and auxiliary spring.
This device greatly improves the welding stability of automotive sheet metal, reduces the dependence of manual assisted fixation, and improves welding efficiency and light utilization by independently adjusting the position of the lighting lamp.
Smart Images
Figure CN222471182U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile sheet metal processing, in particular to a fixing device for automobile sheet metal welding. Background Art
[0002] Automotive sheet metal generally refers to the metal shell of a car, which is usually made of steel plates. On the basis of ensuring a certain strength, reducing the weight as much as possible is a basic requirement. In addition to protection and beautification, automotive sheet metal is also the main carrier for the car to withstand air resistance. In the welding process, traditional automotive sheet metal is often fixed with the assistance of manual work, which leads to easy shaking during the welding process, thus greatly affecting the welding accuracy. In addition, during the night welding process, the workers are prone to blocking the light, which greatly affects the welding efficiency. Utility Model Content
[0003] In order to overcome the above defects, the utility model provides a fixing device for automobile sheet metal welding, which solves the problems that the traditional automobile sheet metal welding process requires manual assistance for fixing and has no lighting function.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for automobile sheet metal welding, comprising a workbench, the bottom of the workbench is provided with supporting legs, the top of the workbench is provided with side panels and clamping plates, the side panels are provided with moving grooves and sliding grooves, the side panels are provided with limiting devices and adjusting devices, the sliding grooves are provided with moving devices and fixing plates, the fixing plates are provided with lighting lamps and connecting plates, the adjusting device comprises a rotating wheel, the rotating wheel is provided with a limiting gear and a transmission gear, the transmission gear is provided with a main bevel gear and a gear rod;
[0005] A secondary bevel gear meshing with the main bevel gear is provided on one side of the main bevel gear, a connecting rod is provided on the secondary bevel gear, the limiting device includes a limiting shell, a transmission rod is provided on the limiting shell, an arc plate and an adjusting spring are provided on the transmission rod, a push plate is overlapped at one end of the arc plate, a return spring and a guide rod are provided on the push plate, and a clamping block is provided at the other end of the guide rod.
[0006] As a further solution of the utility model: the supporting legs and the side panels are fixedly connected to the workbench, the rotating wheels and the connecting rods are plugged into the side panels, the limiting gears and the transmission gears are fixedly connected to the rotating wheels, the bottom of the transmission gear is fixedly connected to a main bevel gear, and the transmission gear is meshed with a gear rod.
[0007] As a further solution of the utility model: the gear rod is slidably connected in the movable groove, one side of the gear rod is fixedly connected to the clamping plate, the clamping plate is overlapped on the workbench, the secondary bevel gear is fixedly connected to the two ends of the connecting rod, the limiting gear is overlapped on the top of the side plate, the limiting shell is fixedly connected to the top of the side plate, the transmission rod is inserted into the limiting shell, and the arc plate is fixedly connected to the transmission rod.
[0008] As a further solution of the utility model: the adjusting spring is fixedly connected to the bottom of the arc plate, one side of the push plate is overlapped on the arc plate, the push plate and the transmission rod are both slidably connected in the limit shell, the other side of the push plate is fixedly connected to the reset spring and the guide rod, the reset spring is sleeved on the guide rod, and the other end of the reset spring is fixedly connected to the limit shell, the other end of the guide rod passes through the limit shell and is fixedly connected to the block, and the block is overlapped on the limit gear.
[0009] As a further solution of the utility model: the moving device includes a moving block, the moving block is slidably connected in the slide groove, a moving rod is inserted into the interior of the moving block, a pull ring is installed on the top of the moving rod, and the bottom of the moving rod is rotatably connected to a column through a bearing.
[0010] As a further solution of the utility model: an auxiliary spring is fixedly connected to the column, and the other end of the auxiliary spring is fixedly connected to the moving block, a protrusion is fixedly connected to the moving rod, the column and the protrusion are both slidably connected in the moving block, and one end of the column passes through the moving block and is plugged into the side plate, the connecting plate is fixedly connected to the moving block, the lighting lamp is mounted on the fixed plate, and the fixed plate is fixedly connected to the connecting plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The fixing device for automobile sheet metal welding drives the transmission gear and the main bevel gear to rotate by rotating the rotating wheel, and the rotation of the transmission gear causes the gear rod to move horizontally, and the synchronous rotation of the auxiliary bevel gears at both ends is achieved through the cooperation of the connecting rod, so that the clamping plate can quickly clamp the automobile sheet metal, and then the arc plate is driven to descend by pressing the transmission rod, and then the transmission rod is rotated so that the arc surface of the arc plate squeezes the push plate to move horizontally, and the clamping block is overlapped on the limit gear through the cooperation of the guide rod, thereby achieving the purpose of fixing the clamping plate, and greatly improving the stability of the automobile sheet metal during subsequent welding.
[0013] 2. The fixing device for automobile sheet metal welding pulls the pull ring and disengages the column from the plug-in connection with the side panel through the cooperation of the moving rod, then rotates the pull ring and shrinks the column in the moving block through the protrusion and the elastic force of the auxiliary spring, and then pushes the connecting plate to move horizontally, and the lighting lamp is fixedly connected to the connecting plate through the fixing plate. Therefore, after adjusting the position of the lighting lamp 1, the pull ring is rotated in the opposite direction and the elastic force of the auxiliary spring is used to plug the column into the side panel, thereby achieving the purpose of autonomously adjusting the position of the lighting lamp, thereby facilitating the staff to weld the automobile sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the regulating device of the utility model;
[0016] Figure 3 It is a schematic diagram of the limiting device of the utility model;
[0017] Figure 4 is a schematic diagram of the mobile device of the utility model;
[0018] In the figure: 1. workbench; 2. supporting leg; 3. side plate; 4. splint; 5. limiting device; 501. limiting shell; 502. transmission rod; 503. block; 504. arc plate; 505. adjusting spring; 506. push plate; 507. reset spring; 508. guide rod; 6. moving groove; 7. slide groove; 8. adjusting device; 801. rotating wheel; 802. limiting gear; 803. transmission gear; 804. main bevel gear; 805. secondary bevel gear; 806. connecting rod; 807. gear rod; 9. moving device; 901. moving block; 902. moving rod; 903. protrusion; 904. column; 905. auxiliary spring; 906. pull ring; 10. fixing plate; 11. connecting plate; 12. lighting lamp. DETAILED DESCRIPTION
[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0020] like Figure 1-4As shown, the utility model provides a technical solution: a fixing device for automobile sheet metal welding, comprising a workbench 1, a support leg 2 is arranged at the bottom of the workbench 1, the support leg 2 and the side plate 3 are fixedly connected to the workbench 1, a rotating wheel 801 and a connecting rod 806 are plugged into the side plate 3, a limiting gear 802 and a transmission gear 803 are fixedly connected to the rotating wheel 801, a main bevel gear 804 is fixedly connected to the bottom of the transmission gear 803, and the transmission gear 803 is meshed with a gear rod 807; the rotation of the rotating wheel 801 is achieved through the cooperation of the transmission gear 803 and the main bevel gear 804, thereby driving the clamping plate 4 to clamp and fix the automobile sheet metal.
[0021] A side panel 3 and a clamping plate 4 are provided on the top of the workbench 1. A movable groove 6 and a slide groove 7 are provided on the side panel 3. A limiting device 5 and an adjusting device 8 are provided on the side panel 3. A movable device 9 and a fixed plate 10 are provided on the slide groove 7. The movable device 9 includes a movable block 901. The movable block 901 is slidably connected in the slide groove 7. A movable rod 902 is inserted into the interior of the movable block 901. A pull ring 906 is installed on the top of the movable rod 902. The bottom of the movable rod 902 is rotatably connected to a column 904 through a bearing. The pull ring 906 is pulled to disengage the column 904 from the plug-in with the side panel 3, so that the movable block 901 can be pushed to adjust the position of the lighting lamp 12, thereby effectively preventing the staff from blocking the lighting light.
[0022] An auxiliary spring 905 is fixedly connected to the column 904, and the other end of the auxiliary spring 905 is fixedly connected to the moving block 901, and a protrusion 903 is fixedly connected to the moving rod 902. The column 904 and the protrusion 903 are both slidably connected in the moving block 901, and one end of the column 904 passes through the moving block 901 and is plugged into the side plate 3, the connecting plate 11 is fixedly connected to the moving block 901, the lighting lamp 12 is installed on the fixed plate 10, and the fixed plate 10 is fixedly connected to the connecting plate 11; and when the column 904 is retracted into the moving block 901, the moving rod 902 drives the protrusion 903 to rotate by rotating the pull ring 906, and the position of the column 904 is limited by the elastic force of the auxiliary spring 905 to facilitate the subsequent sliding of the moving block 901.
[0023] The fixing plate 10 is provided with an illuminating lamp 12 and a connecting plate 11, the adjusting device 8 comprises a rotating wheel 801, the rotating wheel 801 is provided with a limiting gear 802 and a transmission gear 803, the transmission gear 803 is provided with a main bevel gear 804 and a gear rod 807, the gear rod 807 is slidably connected in the moving groove 6, one side of the gear rod 807 is fixedly connected to the clamping plate 4, the clamping plate 4 is overlapped on the workbench 1, the auxiliary bevel gear 805 is fixedly connected to both ends of the connecting rod 806, the limiting gear 802 is overlapped, and the main bevel gear 804 and the gear rod 807 are overlapped. Connected to the top of the side panel 3, the limiting shell 501 is fixedly connected to the top of the side panel 3, the transmission rod 502 is inserted into the limiting shell 501, and the arc plate 504 is fixedly connected to the transmission rod 502; the sliding of the gear rod 807 drives the clamping plate 4 to clamp and fix the automobile sheet metal, and the rotation of the transmission gear 803 drives the connecting rod 806 to rotate through the cooperation of the main bevel gear 804 and the secondary bevel gear 805, thereby realizing the synchronous movement of the two clamping plates 4 to facilitate the clamping of the automobile sheet metal.
[0024] A secondary bevel gear 805 meshing with the primary bevel gear 804 is provided on one side, and a connecting rod 806 is provided on the secondary bevel gear 805. The limiting device 5 includes a limiting shell 501, a transmission rod 502 is provided on the limiting shell 501, and an arc plate 504 and an adjusting spring 505 are provided on the transmission rod 502. The adjusting spring 505 is fixedly connected to the bottom of the arc plate 504, and one side of the push plate 506 is overlapped on the arc plate 504. The push plate 506 and the transmission rod 502 are both slidably connected in the limiting shell 501. The other side of the push plate 506 is fixedly connected to a reset spring 507 and a guide rod 508. The reset spring 507 is sleeved on the guide rod 508, and the reset spring 50 The other end of 7 is fixedly connected to the limit shell 501, the other end of the guide rod 508 passes through the limit shell 501 and is fixedly connected to the block 503, the block 503 is overlapped on the limit gear 802, one end of the arc plate 504 is overlapped with a push plate 506, the push plate 506 is provided with a reset spring 507 and a guide rod 508, and the other end of the guide rod 508 is provided with a block 503; when it is necessary to adjust the position of the clamping plate 4, the arc plate 504 is rotated and the elastic force of the reset spring 507 is used to disengage the block 503 from the overlap with the limit gear 802, and then the elastic force of the adjustment spring 505 is used to reset the arc plate 504 to facilitate the subsequent rotation of the rotating wheel 801.
[0025] The working principle of the utility model is as follows: by rotating the rotating wheel 801, the transmission gear 803 is driven to rotate, and the rotation of the transmission gear 803 is coordinated with the connecting rod 806 so that the clamping plate 4 can quickly clamp the automobile sheet metal, and then the transmission rod 502 is pressed to drive the arc plate 504 to descend, and then the transmission rod 502 is rotated so that the clamping block 503 fixes the rotating wheel 801, and then the pull ring 906 is pulled to disengage the column 904 from the plug-in connection with the side plate 3, and through the cooperation of the protrusion 903 and the auxiliary spring 905, the column 904 is contracted in the moving block 901, and then the connecting plate 11 is pushed to adjust the position of the lighting lamp 12, and then the pull ring 906 is reset and through the elastic force of the auxiliary spring 905, the column 904 is plugged into the side plate 3 to fix the lighting lamp 12, so as to facilitate the subsequent welding of the automobile sheet metal.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A fixing device for automobile sheet metal welding, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is provided with a supporting leg (2), the top of the workbench (1) is provided with a side plate (3) and a clamping plate (4), the side plate (3) is provided with a moving groove (6) and a sliding groove (7), the side plate (3) is provided with a limiting device (5) and an adjusting device (8), the sliding groove (7) is provided with a moving device (9) and a fixing plate (10), the fixing plate (10) is provided with an illuminating lamp (12) and a connecting plate (11), the adjusting device (8) comprises a rotating wheel (801), the rotating wheel (801) is provided with a limiting gear (802) and a transmission gear (803), the transmission gear (803) is provided with a main bevel gear (804) and a gear rod (807); A secondary bevel gear (805) meshing with the primary bevel gear (804) is disposed on one side thereof, a connecting rod (806) is disposed on the secondary bevel gear (805), the limiting device (5) comprises a limiting shell (501), a transmission rod (502) is disposed on the limiting shell (501), an arc plate (504) and an adjusting spring (505) are disposed on the transmission rod (502), a push plate (506) is overlapped at one end of the arc plate (504), a return spring (507) and a guide rod (508) are disposed on the push plate (506), and a clamping block (503) is disposed at the other end of the guide rod (508).
2. The fixing device for automobile sheet metal welding according to claim 1, characterized in that: The support leg (2) and the side plate (3) are both fixedly connected to the workbench (1); the rotating wheel (801) and the connecting rod (806) are both plugged into the side plate (3); the limiting gear (802) and the transmission gear (803) are both fixedly connected to the rotating wheel (801); the bottom of the transmission gear (803) is fixedly connected to a main bevel gear (804); and the transmission gear (803) is meshed with a gear rod (807).
3. The fixing device for automobile sheet metal welding according to claim 2, characterized in that: The gear rod (807) is slidably connected in the movable groove (6), one side of the gear rod (807) is fixedly connected to the clamping plate (4), the clamping plate (4) is overlapped on the workbench (1), the secondary bevel gear (805) is fixedly connected to the two ends of the connecting rod (806), the limiting gear (802) is overlapped on the top of the side plate (3), the limiting shell (501) is fixedly connected to the top of the side plate (3), the transmission rod (502) is inserted into the limiting shell (501), and the arc plate (504) is fixedly connected to the transmission rod (502).
4. The fixing device for automobile sheet metal welding according to claim 3, characterized in that: The adjusting spring (505) is fixedly connected to the bottom of the arc plate (504), one side of the pushing plate (506) is overlapped on the arc plate (504), the pushing plate (506) and the transmission rod (502) are both slidably connected in the limiting shell (501), the other side of the pushing plate (506) is fixedly connected to the reset spring (507) and the guide rod (508), the reset spring (507) is sleeved on the guide rod (508), and the other end of the reset spring (507) is fixedly connected to the limiting shell (501), the other end of the guide rod (508) passes through the limiting shell (501) and is fixedly connected to the clamping block (503), and the clamping block (503) is overlapped on the limiting gear (802).
5. The fixing device for automobile sheet metal welding according to claim 3, characterized in that: The moving device (9) comprises a moving block (901), wherein the moving block (901) is slidably connected in a slide groove (7), a moving rod (902) is inserted into the interior of the moving block (901), a pull ring (906) is installed on the top of the moving rod (902), and the bottom of the moving rod (902) is rotatably connected to a column (904) via a bearing.
6. The fixing device for automobile sheet metal welding according to claim 5, characterized in that: An auxiliary spring (905) is fixedly connected to the column (904), and the other end of the auxiliary spring (905) is fixedly connected to the moving block (901). A protrusion (903) is fixedly connected to the moving rod (902). The column (904) and the protrusion (903) are both slidably connected to the moving block (901), and one end of the column (904) passes through the moving block (901) and is plugged into the side plate (3). The connecting plate (11) is fixedly connected to the moving block (901). The lighting lamp (12) is installed on the fixing plate (10), and the fixing plate (10) is fixedly connected to the connecting plate (11).