Welding and clamping tool

Abstract

The utility model discloses a welding and clamping tool which comprises a rack and a welding mechanism and further comprises a clamping mechanism used for stably clamping a workpiece. The supporting seat is fixedly arranged in the rack, and a cavity is formed in the supporting seat; racks of the straight toothed plates are oppositely arranged, and the straight toothed plates are movably arranged in the cavity; the bottom end of the connecting plate is fixedly connected with the straight toothed plate, and the top end movably penetrates through the supporting seat; the clamping plate is fixedly arranged at the top end of the connecting plate; the rubber blocks are fixedly arranged on the inner walls of the clamping plates; the motor I is fixedly arranged in the rack, and the output end is in transmission connection with the rotating shaft; the gear is fixedly arranged at the top end of the rotating shaft and meshed with the straight toothed plates on the two sides; wherein the top end of the rotating shaft movably penetrates through the supporting base and is arranged between the straight toothed plates, in daily production and life, the straight toothed plates are driven to move through the driving piece, then the clamping plates are driven to move oppositely, a workpiece is clamped and fixed, the workpiece clamping stability is improved, and meanwhile the welding precision is improved.

Description

Technical Field

[0001] The utility model relates to a welding clamp tool. Background Art

[0002] In the production process of automobile shock absorbers, it is necessary to weld a support plate for bearing the spring on the side wall of the piston cylinder. For example, a shock absorber welding fixture with patent publication number CN214641430U is used. When welding the workpiece, the workpiece is first placed between the chuck and the clamping pad, and then the cylinder is controlled to drive the chuck to extend and retract. After the chuck and the clamping pad are relatively fitted to the two sides of the workpiece, the fixing effect can be achieved. The chuck and the clamping pad are softer than the material of the workpiece, which effectively avoids the damage caused by the cylinder and the buffer mechanism directly applying force to the workpiece.

[0003] This embodiment can satisfy the buffering clamping effect on the workpiece and ensure the productivity of the product, but it has the following defects:

[0004] 1. The use of telescopic rods and springs makes the workpiece unstable during clamping and welding, affecting the welding accuracy;

[0005] 2. After welding is completed, personnel are required to remove the workpiece, which increases the workload of the staff. Summary of the invention

[0006] The utility model aims to solve one of the technical problems existing in the prior art.

[0007] The present application provides a welding clamp tool, including a frame and a welding mechanism, and also includes:

[0008] The clamping mechanism is used to achieve stable clamping of the workpiece.

[0009] The clamping mechanism includes:

[0010] A support seat, which is fixed in the frame and has a cavity inside;

[0011] A pair of spur gear plates, whose gears are arranged opposite to each other and movably arranged in the cavity;

[0012] A pair of clamping members, which movably penetrate the support seat and are respectively fixed to the spur plate;

[0013] The driving member is fixedly arranged on the side of the supporting seat and is drivingly connected with the spur gear plate.

[0014] The clamping parts include:

[0015] A connecting plate, the bottom end of which is fixedly connected to the spur plate, and the top end of which movably passes through the supporting seat; a clamping plate, which is fixedly arranged on the top end of the connecting plate;

[0016] The rubber block is fixed on the inner wall of the splint.

[0017] The drive components include:

[0018] Motor 1 is fixed in the frame, and the output end is connected to the rotating shaft; the gear is fixed at the top of the rotating shaft and meshes with the spur gear plates on both sides; wherein the top of the rotating shaft movably passes through the support seat and is arranged between the spur gear plates. Also includes:

[0019] A mounting base, which is slidably disposed on the top of the frame;

[0020] The electric telescopic rod has a top end that movably penetrates the frame and is fixedly connected to the mounting base; a clamping cylinder that is fixedly arranged at the output end of the electric telescopic rod;

[0021] The transmission member is arranged on the top of the frame and is transmission-connected with the mounting seat.

[0022] Also includes:

[0023] A dust hood, which is fixedly arranged on the inner side of the frame;

[0024] A dust suction fan is fixed on the side of the frame;

[0025] A collection box, which is fixedly connected to the dust suction fan;

[0026] The pipe is fixedly connected to the dust collection hood and the dust collection fan.

[0027] Transmission parts include:

[0028] Threaded hole located in the center of the mounting base

[0029] A screw rod passes through the threaded hole and is rotatably arranged on the top of the frame;

[0030] Motor 2 is fixed on the top of the frame, and its output shaft is connected with the screw rod through transmission; wherein the threaded hole is meshed with the screw rod.

[0031] Also includes:

[0032] A filter screen is fixedly mounted outside the collection box;

[0033] The pull-out drawer is slidably arranged in the bottom of the collection box.

[0034] Also includes:

[0035] The fixing rod movably passes through the connecting plate, and both ends of the fixing rod are fixedly connected to the inner wall of the cavity.

[0036] Also includes:

[0037] A mounting slot, which is provided on the top of the frame and is used for mounting a transmission member;

[0038] The guide rod movably passes through the mounting seat, and both ends are fixedly connected to the inner wall of the mounting groove.

[0039] The beneficial effects of the utility model are as follows:

[0040] 1. The driving member drives the spur plate to move, thereby driving the clamping plates to move toward each other, clamping and fixing the workpiece, improving the stability of the workpiece clamping, and at the same time improving the welding accuracy;

[0041] 2. The mounting base is driven to move by the transmission parts, which drives the electric telescopic rod and the clamping cylinder to move, and the welded workpiece is unloaded, which can reduce the workload of the staff and improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a front view of the welding clamp tooling in the embodiment of the present application;

[0043] Figure 2 This is a front cross-sectional view of the support seat in the embodiment of the present application;

[0044] Figure 3 A top view of the frame in the embodiment of the present application;

[0045] Figure 4 Based Figure 2 A schematic diagram of the enlarged local structure at center A;

[0046] Figure 5 Based Figure 1 Enlarged schematic diagram of the local structure at point B in the middle.

[0047] Reference numerals

[0048] 1-frame, 2-welding mechanism, 3-clamping mechanism, 4-support seat, 5-spur plate, 6-clamping member, 61-connecting plate, 62-plywood, 63-rubber block, 7-driving member, 71-motor 1, 72-rotating shaft, 73-gear, 8-mounting seat, 9-electric telescopic rod, 10-clamping cylinder, 11-transmission member, 111-threaded hole, 112-screw, 113-motor 2, 12-dust hood, 13-dust suction fan, 14-collection box, 15-pipeline, 16-filter, 17-pull-out drawer, 18-fixing rod, 19-mounting groove, 20-guide rod, 21-cavity. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0050] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0051] The server provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0052] Embodiment 1:

[0053] like Figures 1 to 4 As shown, an embodiment of the present application provides a welding clamping tool, including a frame 1 and a welding mechanism 2, and also includes a clamping mechanism 3, which is used to achieve stable clamping of a workpiece.

[0054] Furthermore, the clamping mechanism 3 includes a support seat 4, which is fixed in the frame 1 and has a cavity 21 inside; a pair of spur plates 5, whose racks are arranged opposite to each other and movably arranged in the cavity 21; a pair of clamping members 6, which movably pass through the support seat 4 and are respectively fixedly connected to the spur plates 5; and a driving member 7, which is fixed on the side of the support seat 4 and is transmission-connected to the spur plates 5.

[0055] Furthermore, the clamping member 6 includes a connecting plate 61 , the bottom end of which is fixedly connected to the spur plate 5 and the top end movably penetrates the support seat 4 ; a clamping plate 62 , which is fixedly arranged at the top end of the connecting plate 61 ; and a rubber block 63 , which is fixedly arranged at the inner wall of the clamping plate 62 .

[0056] Furthermore, the driving member 7 includes a motor 71, which is fixed in the frame 1, and the output end is connected to the rotating shaft 72; a gear 73, which is fixed at the top of the rotating shaft 72 and meshes with the spur gear plates 5 on both sides; wherein the top of the rotating shaft 72 movably passes through the support seat 4 and is arranged between the spur gear plates 5.

[0057] Furthermore, it also includes a fixing rod 18 , which movably passes through the connecting plate 61 , and has two ends fixedly connected to the inner wall of the cavity 21 .

[0058] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the welding mechanism 2 and the support seat 4 are fixedly provided in the frame 1, and the welding mechanism 2 and the support seat 4 are located adjacent to each other, which facilitates welding of the workpiece placed on the support seat 4.

[0059] A cavity 21 is provided inside the support seat 4, and the cavity 21 is connected to the outside; a pair of spur gear plates 5 are movably arranged in the cavity 21, and drive one side of the rack to be opposite, and the gear 73 is rotatably arranged between the spur gears and meshes with the spur gears. Through the rotation of the gear 73, the spur gears on the upper and lower sides can be driven to move toward each other.

[0060] A pair of connecting plates 61 are symmetrically arranged in the cavity 21, and the top ends extend to the outside of the support seat 4 through the setting of the cavity 21, and the bottom ends are fixedly connected to the spur plate 5; the fixing rod 18 movably passes through the connecting plate 61, and the movement of the connecting plate 61 is restricted by the setting of the fixing rod 18; the top end of the connecting plate 61 is fixedly connected to the clamping plate 62, and the clamping plate 62 has no fixed shape and can be set according to actual production conditions. By setting the shape of the clamping plate 62, the inner wall of the clamping plate 62 can fit the outer wall of the workpiece; and a rubber block 63 is arranged on the inner side of the clamping plate 62, which drives the connecting plate 61 to move toward each other through the spur plate 5, and at the same time drives the clamping plate 62 and the rubber block 63 to move, so as to clamp the workpiece.

[0061] Motor 1 71 is fixedly arranged in the frame 1, and motor 1 71 is a bidirectional rotating motor, located on the side of the support seat 4, and the output end is fixedly connected to the rotating shaft 72, which can drive the rotating shaft 72 to rotate; the rotating shaft 72 movably passes through the support seat 4, extends between the spur gear plates 5, and is fixedly connected to the gear 73, so that the gear 73 can be driven to rotate through the rotating shaft 72.

[0062] Place the workpiece on the top of the support seat 4 and start the motor 71. The output end of the motor 71 drives the rotating shaft 72 to rotate clockwise, and the rotating shaft 72 drives the gear 73 to rotate clockwise. At the same time, due to the rotation of the gear 73, the spur plates 5 on the upper and lower sides are driven to approach each other, and then the spur plates 5 drive the clamping plates 62 on both sides to approach each other, and clamp the workpiece. The rubber block 63 on the inner wall of the clamping plate 62 can reduce the damage of the clamping plate 62 to the workpiece.

[0063] Embodiment 2:

[0064] like Figures 1 to 3 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, it also includes a mounting seat 8, which can be slidably arranged on the top of the frame 1; an electric telescopic rod 9, the top end of which movably passes through the frame 1 and is fixedly connected to the mounting seat 8; a clamping cylinder 10, which is fixedly arranged at the output end of the electric telescopic rod 9; and a transmission member 11, which is arranged on the top of the frame 1 and is transmission-connected to the mounting seat 8.

[0065] Furthermore, the transmission member 11 includes a threaded hole 111, which is arranged on the center screw 112 of the mounting seat 8, which passes through the threaded hole 111 and can be rotatably arranged on the top of the frame 1; a motor 113, which is fixed on the top of the frame 1, and the output shaft is transmission-connected with the screw 112; wherein the threaded hole 111 is meshed with the screw 112.

[0066] Furthermore, it also includes a mounting groove 19, which is arranged on the top of the frame 1 and is used to install the transmission member 11; a guide rod 20, which movably passes through the mounting seat 8, and has two ends fixedly connected to the inner wall of the mounting groove 19.

[0067] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the mounting groove 19 is arranged on the top of the frame 1, and an opening is arranged at the bottom of the mounting groove 19 to communicate with the outside.

[0068] The mounting seat 8 is slidably arranged in the mounting groove 19, and the top end of the electric telescopic rod 9 inside the frame 1 is fixedly connected to the mounting seat 8 through an opening, so that the mounting seat 8 can drive the electric telescopic rod 9 to move; at the same time, the output end of the electric telescopic rod 9 is downward, and the output end is fixedly connected to the clamping cylinder 10; the output end of the clamping cylinder 10 is provided with a grabbing clamp, which can clamp and transfer the welded workpiece.

[0069] A threaded hole 111 is provided at the center of the mounting seat 8; a screw rod 112 movably passes through the threaded hole 111 and engages with the threads on the inner wall of the threaded hole 111. The screw rod 112 is rotatably disposed in the mounting groove 19, so that the mounting seat 8 can be displaced by the rotation of the screw rod 112.

[0070] The second motor 113 is fixedly mounted at one end of the mounting slot 19 , and the second motor 113 is a bidirectional rotating motor; the output end of the second motor 113 is transmission-connected to the screw rod 112 , and can drive the screw rod 112 to rotate.

[0071] The mounting seat 8 is also provided with a mounting hole, and the guide rod 20 movably passes through the mounting hole, and both ends are fixedly mounted inside the mounting groove 19 , so as to limit the displacement of the mounting seat 8 .

[0072] After the workpiece welding is completed, the motor 2 113 is started, and the motor 2 113 drives the screw 112 to rotate clockwise. The rotation of the screw 112 drives the mounting seat 8 to move along the guide rod 20, so that the mounting seat 8 moves to above the support seat 4. At the same time, the mounting seat 8 drives the electric telescopic rod 9 to move above the workpiece, and then the electric telescopic rod 9 is started, and the electric telescopic rod 9 drives the clamping cylinder 10 to move downward. The clamping cylinder 10 is started to clamp the welded workpiece; the electric telescopic rod 9 drives the clamping cylinder 10 to return to its original position. Finally, the motor 2 113 drives the screw 112 to rotate counterclockwise to remove the welded workpiece, thereby reducing the workload of the staff.

[0073] Embodiment 3:

[0074] like Figures 1 to 5As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, it also includes a dust hood 12, which is fixedly arranged on the inner side of the frame 1; a dust fan 13, which is fixedly arranged on the side of the frame 1; a collection box 14, which is fixedly connected to the dust fan 13; and a duct 15, which is fixedly connected to the dust hood 12 and the dust fan 13.

[0075] Furthermore, it also includes a filter screen 16 which is fixedly arranged on the outside of the collection box 14 ; and a drawer 17 which is slidably arranged in the bottom of the collection box 14 .

[0076] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the dust suction fan 13 is fixedly installed on the side of the frame 1, and the input end of the dust suction fan 13 is fixedly connected to the dust suction hood 12 through the pipe 15. The dust suction hood 12 is located obliquely above the workpiece and is used to absorb the dust generated during welding.

[0077] The output end of the dust suction fan 13 is fixedly connected to a collection box 14, and a pair of slide rails are symmetrically fixedly arranged on the sides of the collection box 14. The filter 16 is slidably installed in the slide rails, and can be removed by pulling the filter 16 outward to facilitate cleaning; a pull-out drawer 17 is pullably installed at the bottom of the collection box 14, and can be removed by pulling the pull-out drawer 17 outward to clean the dust collected inside.

[0078] When welding a workpiece, the dust suction fan 13 is started, and the dust suction fan 13 transmits the dust generated during welding to the collection box 14 through the pipe 15 and the dust hood 12. The generated wind is discharged from the filter 16, and the dust is collected in the drawer 17 to ensure the cleanliness of the working space.

[0079] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0080] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A welding fixture, comprising a frame (1) and a welding mechanism (2), characterized in that: Also includes: A clamping mechanism (3) is used to achieve stable clamping of a workpiece, and the clamping mechanism (3) comprises: A support seat (4) fixedly arranged in the frame (1) and having a cavity (21) therein; A pair of spur gear plates (5), whose gear racks are arranged opposite to each other and movably arranged in the cavity (21); A pair of clamping members (6) movably penetrate the support seat (4) and are respectively fixedly connected to the spur plate (5); The driving member (7) is fixedly arranged on the side of the supporting seat (4) and is drivingly connected to the spur plate (5). The clamping member (6) comprises: A connecting plate (61), the bottom end of which is fixedly connected to the spur plate (5), and the top end of which movably penetrates the supporting seat (4); A clamping plate (62) fixedly mounted on the top of the connecting plate (61); The rubber block (63) is fixed to the inner wall of the clamping plate (62). The driving member (7) comprises: Motor 1 (71), which is fixedly arranged in the frame (1), and whose output end is transmission-connected to the rotating shaft (72); A gear (73) is fixedly mounted on the top of the rotating shaft (72) and meshes with the spur gear plates (5) on both sides; The top end of the rotating shaft (72) movably passes through the supporting seat (4) and is arranged between the straight tooth plates (5), and further comprises: A mounting seat (8) slidably disposed on the top of the frame (1); An electric telescopic rod (9), the top end of which movably penetrates the frame (1) and is fixedly connected to the mounting seat (8); A clamping cylinder (10) is fixedly mounted on the output end of the electric telescopic rod (9); The transmission member (11) is arranged on the top of the frame (1) and is transmission-connected to the mounting seat (8).

2. A welding clamp tool according to claim 1, characterized in that: Also includes: A dust collecting hood (12) fixedly mounted on the inner side of the frame (1); A dust suction fan (13) is fixedly mounted on the side of the frame (1); A collection box (14) fixedly connected to the dust suction fan (13); The duct (15) is fixedly connected to the dust collecting hood (12) and the dust collecting fan (13).

3. A welding clamp tool according to claim 1, characterized in that: The transmission member (11) comprises: A threaded hole (111) is provided at the center of the mounting seat (8) A screw rod (112) passes through the threaded hole (111) and is rotatably disposed on the top of the frame (1); The second motor (113) is fixedly mounted on the top of the frame (1), and the output shaft is drivingly connected to the screw rod (112); wherein the threaded hole (111) is meshed with the screw rod (112).

4. A welding clamp tool according to claim 2, characterized in that: Also includes: A filter screen (16) fixedly mounted on the outside of the collection box (14); The drawer (17) is slidably arranged in the bottom of the collection box (14).

5. A welding clamp tool according to claim 1, characterized in that: Also includes: A fixing rod (18) movably passes through the connecting plate (61), and has two ends fixedly connected to the inner wall of the cavity (21).

6. A welding clamp tool according to claim 1, characterized in that: Also includes: A mounting groove (19) provided on the top of the frame (1) and used for mounting a transmission member (11); The guide rod (20) movably penetrates the mounting seat (8), and its two ends are fixedly connected to the inner wall of the mounting groove (19).

Images