CN220028989U

CN220028989U - Resistance welding frock convenient to adjust

Info

Publication number: CN220028989U
Application number: CN202321192408.4U
Authority: CN
Inventors: 朱明超
Original assignee: Tianjin Wenchang Precision Mould Co ltd
Current assignee: Tianjin Wenchang Precision Mould Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-17
Anticipated expiration: 2033-05-17

Abstract

The utility model belongs to the technical field of resistance welding tools, and particularly relates to a resistance welding tool convenient to adjust, which comprises a support frame, wherein a placing table is arranged at the upper end of the support frame, a first side plate and a second side plate are respectively connected to the top end of the support frame, a hollow groove is formed in the first side plate, a driving lifting structure is arranged in the hollow groove, a welding plate is connected to the top end of the placing table, a rotating structure is arranged at the lower end of the welding plate and positioned in the placing table, a fixing plate is symmetrically connected to the top end of the welding plate, a driving structure is arranged on the fixing plate, and a clamping plate is connected to the free end of the driving structure. The height of the placing table can be adjusted to be the height required by welding spots by arranging the driving lifting structure, so that the problem that inconvenience is caused during welding work due to mismatching of the heights is prevented, the welding efficiency is ensured, and in addition, the height of the placing table can be adjusted to be the lowest when the welding table is not used.

Description

Resistance welding frock convenient to adjust

Technical Field

The utility model relates to the technical field of resistance welding tools, in particular to a resistance welding tool convenient to adjust.

Background

With the development of industries such as aerospace, electronics, automobiles and household appliances, the more widespread attention is paid to resistance welding, meanwhile, higher requirements are put forward on the quality of resistance welding, the resistance welding utilizes the electric current to flow through a workpiece contact surface and an adjacent area, the generated resistance heating effect is used as a heat source to locally heat a workpiece, the workpiece is heated to a molten or plastic state, and simultaneously, the workpiece is pressurized to be welded, so that a metal combination method is formed.

The prior art has the following problems:

1. when welding is performed, the position of the welding spot is relatively high, and the height of the tool cannot be adjusted, so that the tool height cannot be matched with the position of the welding spot, inconvenience is caused when the welding is performed, and the welding efficiency is low;

2. after welding the workpiece, the welding precision is required to be checked on the workpiece, the workpiece is required to be checked from multiple directions during checking, but the angle of the welding table cannot be adjusted, the workpiece is required to be taken down, and if the workpiece is not checked to be welded in place, the workpiece is required to be clamped again for secondary welding, so that the operation is complex, time and labor are wasted, and the welding device is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a resistance welding tool convenient to adjust, which solves the problems that the height of the tool cannot be adjusted due to the fact that the position of a welding spot is relatively high, the tool cannot be matched with the position of the welding spot, inconvenience is caused when the tool is in welding work, the welding efficiency is low, a welding table cannot adjust the angle of the tool, a workpiece is required to be taken down, and the tool is required to be clamped again for secondary welding if the welding is not in place, so that the operation is complex, time and labor are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a resistance welding frock convenient to adjust, includes the support frame, the upper end of support frame is equipped with places the platform, and the top of support frame is connected with first curb plate and second curb plate respectively, the hollow has been seted up to the inside of first curb plate, the inside of hollow is equipped with drive elevation structure, the top of placing the platform is connected with the welded plate, the lower extreme of welded plate just is located the inside of placing the platform and is equipped with rotating-structure, the top symmetry of welded plate is connected with the fixed plate, install driving structure on the fixed plate, driving structure's free end is connected with the clamping plate.

As a preferable technical scheme of the utility model, the driving lifting structure comprises a first positive and negative motor arranged on the outer surface wall of a first side plate, a gear is rotationally connected in the hollow groove, the output end of the first positive and negative motor is connected with one end of the gear, one side of the gear is provided with a moving plate, the side wall of the moving plate, which is close to the gear, is equidistantly connected with a plurality of racks, the racks are meshed with the gear, one side of the moving plate is connected with a connecting block, the other end of the connecting block is connected with the left side wall of the placing table, and a block groove is formed in the outer part of the connecting block and positioned on the inner wall of the first side plate.

As a preferable technical scheme of the utility model, the rotating structure comprises a cavity formed in the inner wall of the placing table, a second positive and negative motor is installed in the cavity, the output end of the second positive and negative motor is connected with a rotating shaft, the other end of the rotating shaft is connected with the bottom end of the welding plate, and a bearing is arranged outside the rotating shaft.

As a preferable technical scheme of the utility model, the rotating structure further comprises limiting sliding blocks symmetrically connected to the bottom end of the welding plate, and limiting grooves are formed in the outer parts of the limiting sliding blocks and located on the inner wall of the placing table.

As a preferable technical scheme of the utility model, a controller is arranged on the front surface wall of the support frame, and the controller is electrically connected with the first positive and negative motor, the second positive and negative motor and the driving structure.

As a preferable technical scheme of the utility model, the driving structure consists of a hydraulic cylinder and a hydraulic telescopic rod, wherein the hydraulic cylinder is arranged on the outer side wall of the fixed plate, and the free end of the hydraulic telescopic rod is connected with the side wall of the clamping plate.

As a preferable technical scheme of the utility model, a moving groove is formed in the second side plate, a moving block is connected in the moving groove in a sliding manner, and one end of the moving block is connected with the right side wall of the placing table.

Compared with the prior art, the utility model provides a resistance welding tool convenient to adjust, which has the following beneficial effects:

1. this resistance welding frock convenient to adjust, through setting up drive elevation structure, when the frock is used, open first positive and negative motor, first positive and negative motor drive gear clockwise rotation, thereby mutually support with the rack on the movable plate, the movable plate rises, make its connecting block slide in the piece groove, can be to placing the height of platform and adjust, make its altitude mixture control to with the required height of solder joint, prevent high mismatch and lead to causing inconvenient problem when welding work, make it ensure welding efficiency, in addition, when not using, according to the operation of above-mentioned vice versa, first positive and negative motor anticlockwise rotation, the movable plate descends, can place the platform altitude mixture control to minimum with it, easy operation is convenient, the suitability of frock has been improved.

2. This resistance welding frock convenient to adjust, through setting up rotating-structure, after the work piece welding, open the second positive and negative motor, second positive and negative motor drive axis of rotation rotates, can drive the welded plate and rotate on placing the bench, can make the welder look over from diversified butt welding position, make it look over welding position comparatively accurate, prevent to look over the omission and lead to the problem that contains the defective goods in the better work piece, in addition, the problem that need take down the work piece and look over and lead to if welding imprecision criterion need with its fixed welding again is solved, effectually reduce operating procedure, labour saving and time saving, in addition, when rotating, spacing slider slides in the spacing groove, stability when can effectually having strengthened the rotation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the driving lifting structure of the present utility model;

FIG. 3 is an enlarged schematic view of a rotating structure according to the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 1;

fig. 5 is a perspective view showing the appearance of the present utility model.

In the figure: 1. a support frame; 2. a placement table; 3. a first side plate; 4. a second side plate; 5. a hollow groove; 6. driving the lifting structure; 61. a first reversible motor; 62. a gear; 63. a moving plate; 64. a rack; 65. a connecting block; 66. a block groove; 7. welding plates; 8. a rotating structure; 81. a cavity; 82. a second forward and reverse motor; 83. a rotating shaft; 84. a bearing; 85. a limit sliding block; 86. a limit groove; 9. a fixing plate; 10. a driving structure; 11. a clamping plate; 12. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a resistance welding frock convenient to adjust, including support frame 1, support frame 1's upper end is equipped with places platform 2, and support frame 1's top is connected with first curb plate 3 and second curb plate 4 respectively, empty slot 5 has been seted up to the inside of first curb plate 3, the inside of empty slot 5 is equipped with drive elevation structure 6, place platform 2's top and be connected with welded plate 7, be used for placing the work piece of waiting to weld, welded plate 7's lower extreme just is located place platform 2's inside and is equipped with rotating-structure 8, welded plate 7's top symmetry is connected with fixed plate 9, install driving structure 10 on the fixed plate 9, driving structure 10's free end is connected with clamping plate 11, driving structure 10 drives clamping plate 11 and removes, press from both sides tightly the work piece, and install the installation piece on the clamping plate 11, mountable and work piece assorted jack catch.

In this embodiment, the driving lifting structure 6 includes a first positive and negative motor 61 installed on the outer surface wall of the first side plate 3, a gear 62 is rotatably connected in the hollow groove 5, the output end of the first positive and negative motor 61 is connected with one end of the gear 62, one side of the gear 62 is provided with a moving plate 63, the side wall of the moving plate 63 close to the gear 62 is equidistantly connected with a plurality of racks 64, the racks 64 are meshed with the gear 62, one side of the moving plate 63 is connected with a connecting block 65, the other end of the connecting block 65 is connected with the left side wall of the placing table 2, and a block groove 66 is formed in the outer part of the connecting block 65 and located on the inner wall of the first side plate 3, so that the height of the placing table 2 can be adjusted to be as high as required by welding spots, the problem that inconvenience is caused during welding work due to the mismatching of the height is prevented, and the welding efficiency is ensured; the rotating structure 8 comprises a cavity 81 formed in the inner wall of the placing table 2, a second positive and negative motor 82 is arranged in the cavity 81, the output end of the second positive and negative motor 82 is connected with a rotating shaft 83, the other end of the rotating shaft 83 is connected with the bottom end of the welding plate 7, and a bearing 84 is arranged outside the rotating shaft 83, so that a welding person can check the welding position from multiple directions, the welding position can be checked accurately, and the problem that defective products are contained in a good workpiece due to omission is prevented; the rotating structure 8 further comprises limit sliding blocks 85 symmetrically connected to the bottom end of the welding plate 7, limit grooves 86 are formed in the outer portions of the limit sliding blocks 85 and located on the inner wall of the placing table 2, and the limit sliding blocks 85 slide in the limit grooves 86, so that stability in rotation can be effectively enhanced; the front surface wall of the support frame 1 is provided with a controller 12, the controller 12 is electrically connected with a first positive and negative motor 61, a second positive and negative motor 82 and a driving structure 10, and the opening or closing of the first positive and negative motor 61, the second positive and negative motor 82 and the driving structure 10 is controlled by the controller 12; the driving structure 10 consists of a hydraulic cylinder and a hydraulic telescopic rod, the hydraulic cylinder is arranged on the outer side wall of the fixed plate 9, and the free end of the hydraulic telescopic rod is connected with the side wall of the clamping plate 11; the inside of second curb plate 4 has seted up the shifting chute, and the inside sliding connection in shifting chute has the movable block, and the one end of movable block is connected with the right side wall of placing platform 2, and when placing platform 2 lift, the movable block can effectively play spacing effect in the slip of shifting chute, ensures to place platform 2 and be sharp rising or decline.

The working principle and the using flow of the utility model are as follows: when the welding device is used, a workpiece to be welded is firstly placed on the welding plate 7, then the clamping jaw matched with the shape of the workpiece is mounted on the clamping plate 11, then the driving structure 10 is started, the driving structure 10 drives the clamping plate 11 to move to clamp the workpiece, then the first positive and negative motor 61 is started, the first positive and negative motor 61 drives the gear 62 to rotate clockwise, so that the first positive and negative motor is matched with the rack 64 on the moving plate 63, the moving plate 63 ascends to enable the connecting block 65 to slide in the block groove 66, the height of the placing table 2 can be adjusted to be at a height required by the welding point, the welding operation on the workpiece is completed through the welding point, in addition, after the workpiece is welded, the second positive and negative motor 82 drives the rotating shaft 83 to rotate, the welding plate 7 can be driven to rotate on the placing table 2, a welding person can check from a multidirectional welding position, the welding position is enabled to check accurately, the problem that defective products are contained in the workpiece due to omission is prevented, and in addition, the sliding block 86 can slide in the limit groove 85 can be effectively limited when the sliding block is rotated.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a resistance welding frock convenient to adjust, includes support frame (1), its characterized in that: the upper end of support frame (1) is equipped with places platform (2), and the top of support frame (1) is connected with first curb plate (3) and second curb plate (4) respectively, hollow (5) have been seted up to the inside of first curb plate (3), the inside of hollow (5) is equipped with drive elevation structure (6), the top of placing platform (2) is connected with welded plate (7), the lower extreme of welded plate (7) just is located the inside of placing platform (2) and is equipped with rotating-structure (8), the top symmetry of welded plate (7) is connected with fixed plate (9), install driving structure (10) on fixed plate (9), the free end of driving structure (10) is connected with clamping plate (11).

2. The resistance welding tool convenient to adjust according to claim 1, wherein: the drive lifting structure (6) comprises a first positive motor (61) arranged on the outer surface wall of a first side plate (3), a gear (62) is connected with the interior of the empty groove (5) in a rotating mode, the output end of the first positive motor (61) is connected with one end of the gear (62), a moving plate (63) is arranged on one side of the gear (62), a plurality of racks (64) are connected to the moving plate (63) close to the side wall equidistance of the gear (62), the racks (64) are meshed with the gear (62), a connecting block (65) is connected to one side of the moving plate (63), the other end of the connecting block (65) is connected with the left side wall of the placing table (2), and a block groove (66) is formed in the outer portion of the connecting block (65) and located on the inner wall of the first side plate (3).

3. The resistance welding tool convenient to adjust according to claim 1, wherein: the rotating structure (8) comprises a cavity (81) formed in the inner wall of the placing table (2), a second positive and negative motor (82) is mounted in the cavity (81), the output end of the second positive and negative motor (82) is connected with a rotating shaft (83), the other end of the rotating shaft (83) is connected with the bottom end of the welding plate (7), and a bearing (84) is arranged outside the rotating shaft (83).

4. The resistance welding tool convenient to adjust according to claim 1, wherein: the rotating structure (8) further comprises limit sliding blocks (85) symmetrically connected to the bottom ends of the welding plates (7), and limit grooves (86) are formed in the outer portions of the limit sliding blocks (85) and located on the inner walls of the placing table (2).

5. The resistance welding tool convenient to adjust according to claim 1, wherein: the front surface wall of the support frame (1) is provided with a controller (12), and the controller (12) is electrically connected with the first positive and negative motor (61), the second positive and negative motor (82) and the driving structure (10).

6. The resistance welding tool convenient to adjust according to claim 1, wherein: the driving structure (10) consists of a hydraulic cylinder and a hydraulic telescopic rod, wherein the hydraulic cylinder is arranged on the outer side wall of the fixed plate (9), and the free end of the hydraulic telescopic rod is connected with the side wall of the clamping plate (11).

7. The resistance welding tool convenient to adjust according to claim 1, wherein: the movable groove is formed in the second side plate (4), a movable block is connected in the movable groove in a sliding mode, and one end of the movable block is connected with the right side wall of the placement table (2).