Welding tool clamp

Abstract

The utility model provides a welding tool clamp. The welding tool clamp comprises a workbench, a groove is formed in the workbench, ball screws are inserted into the left end and the right end of the interior of the groove, the two sets of ball screws are sleeved with ball screw sleeves, one end of the ball screw is fixedly connected with a first rotating handle, and the other end of the ball screw is fixedly connected with a second rotating handle. The upper portions of the two sets of ball screw sleeves are connected with moving plates through connecting blocks. And the clamping structures are assembled at the upper ends of the two groups of moving plates. Through the arrangement of the ball screw, the ball screw sleeve and the limiting sliding block, the two moving plates can be driven to move inwards or outwards through the first rotating handle, and the stability of the moving plates is improved; and meanwhile, a second rotating handle and a rotating rod are arranged, the clamping structure can be overturned and adjusted, when the welding angle of an object needs to be adjusted, the welding angle can be adjusted through the second rotating handle, the precision of the welding tool clamp is improved, and the welding tool clamp is very practical.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, and more specifically to a welding tooling fixture. Background Art

[0002] With the development of science and technology and the increase in industrial demand, welding technology has played an increasingly important role in industrial production, and the quality of welding technology directly affects the quality of products. With the development of welding technology, welding tooling is widely used. When the workpiece needs to be welded, auxiliary tools are often needed to clamp the workpiece and put it in the designated position, so as to facilitate welding and improve the processing effect.

[0003] In the formula number CN 214641432 U, a welding fixture is provided, including a fixture base, the lower end outer surface of the fixture base is provided with a self-locking universal wheel, the upper end outer surface of the fixture base is provided with a loading slot, the inner wall of the loading slot is provided with an anti-collision block, the left outer surface and the right outer surface of the anti-collision block are provided with two groups of buffer cotton, the upper inner surface of the fixture base is provided with a movable slot, the upper outer surface of the movable slot is provided with a travel slot, and the upper end of the movable slot is provided with a second movable frame. The above-mentioned welding fixture, through the cooperation of the chuck and the movable frame, only holds one side of the object on the chuck, and cannot adjust the angle of the object to be welded, which affects a certain welding efficiency. At the same time, the above-mentioned device only welds the object, and does not reduce the irritating gas generated after welding from being inhaled by the operator, and the continuous high temperature generated during welding may cause deformation of the object, which has certain safety issues. Therefore, it is necessary to provide a welding fixture to solve the above problems. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a welding fixture.

[0005] In order to solve the above technical problems, the utility model provides a welding tool fixture, including: a workbench, a groove is opened inside the workbench, and ball screws are inserted at both left and right ends of the groove, two groups of the ball screws are sleeved with ball screw sleeves, one end of the ball screw is fixedly connected to a first handle, and the tops of the two groups of ball screw sleeves are connected to movable plates through connecting blocks; a clamping structure, the upper ends of the two groups of movable plates are equipped with a clamping structure; a base, the upper end of the rear side of the workbench is fixedly connected to the base, and a support rod is inserted at the upper end of the base, and a connecting rod is sleeved on the upper end of the support rod, the front end of the lower surface of the connecting rod is fixedly connected to a storage rod, and a fan is installed under the storage rod.

[0006] As a further solution of the utility model, the two groups of ball screws are arranged to have opposing threads, and limiting sliders are provided on the front and rear sides of the two groups of ball screw sleeves. A sliding groove matching the limiting slider is opened on the workbench to facilitate the movement of the movable plate in the sliding groove on the workbench.

[0007] As a further solution of the utility model, the clamping structure includes a rotating rod, a clamping frame, a clamping bolt, a clamping plate and a gasket. One end of the rotating rod is fixedly connected to the clamping frame, and the clamping frame is arranged as a U-shaped structure. The inner upper end of the clamping frame is threadedly inserted with a clamping bolt, and the lower end of the clamping bolt is rotatably connected to the clamping plate. The lower surface of the clamping plate and the inner upper surface of the clamping frame are both fixedly glued with a gasket, so as to facilitate more secure clamping of the object to be welded.

[0008] As a further solution of the utility model, the rotating rod is inserted on the movable plate, and the rotating rod and the movable plate form a rotating connection. The other end of the rotating rod is fixedly connected to a second turning handle, and two groups of the second turning handles are movably inserted with limit rods. The movable plate is provided with limit grooves that cooperate with the limit rods, and the limit grooves are distributed in a ring shape, which is convenient for flipping the clamping frame to adjust the welding angle and fix it.

[0009] As a further solution of the utility model, a T-shaped slider is provided at the bottom of the support rod, and a slide groove matching the support rod is opened in the base. The base and the support rod form a sliding connection, which facilitates the support rod to drive the fan to move horizontally and adjust the position.

[0010] As a further solution of the utility model, the upper end of the support rod is sleeved with an I-shaped sliding block, the rear end of the connecting rod is provided with a groove matching the support rod, and the support rod and the connecting rod form a rotational connection to facilitate driving the fan to rotate.

[0011] Compared with the related art, the welding fixture provided by the utility model has the following beneficial effects:

[0012] 1. The utility model is provided with a ball screw, a ball screw sleeve and a limit slider, and can directly drive the two moving plates to move inward or outward through the first turning handle at one end, without the need to push the moving plates with both hands to adjust the distance between the two moving plates, which is simple to operate and can improve the stability of the moving plates;

[0013] 2. The utility model can adjust the clamping structure by turning it over by providing the second handle and the rotating rod. When the welding angle of the object needs to be adjusted, the welding angle can be adjusted by the second handle, and the second handle can be fixed by the limit rod and the limit groove on the movable plate 5, which is convenient to operate and improves the accuracy of the welding fixture. And through the cooperation of the gasket, the clamping bolt, and the clamping plate, objects of different shapes can be better clamped and firmly clamped, which improves the practicality of the clamping structure;

[0014] 3. The utility model is provided with a support rod, a connecting rod, a storage rod and a fan, and the toxic gas and high temperature generated during welding can be drawn upward through the fan, reducing the deformation of the object caused by the high temperature during welding and reducing the irritating gas generated by the operator to be inhaled, thereby improving the safety of the device and the operator. And when the fan blocks the welding work, it can be rotated through the groove at the rear end of the I-shaped slider and the connecting rod, thereby driving the fan to rotate horizontally, thereby improving the convenience of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of a welding fixture of the utility model;

[0016] Figure 2 This is a schematic diagram of the motion structure of a moving plate of a welding fixture of the utility model;

[0017] Figure 3 This is an enlarged structural schematic diagram of a second turning handle of a welding fixture of the utility model;

[0018] Figure 4 This is a schematic diagram of a clamping structure of a welding fixture of the utility model;

[0019] Figure 5 It is an enlarged schematic diagram of the cross-sectional structure of the base of a welding fixture of the utility model;

[0020] Figure 6 It is an enlarged schematic diagram of a fan connection structure of a welding fixture of the utility model;

[0021] Figure 7 It is a side view structural schematic diagram of a welding fixture of the utility model;

[0022] In the figure: 1. workbench; 2. ball screw; 3. ball screw sleeve; 4. first handle; 5. moving plate; 6. second handle; 7. clamping structure; 71. rotating rod; 72. clamping frame; 73. clamping bolt; 74. clamping plate; 75. gasket; 8. base; 9. support rod; 10. connecting rod; 11. storage rod; 12. fan. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 This is a front view structural diagram of a welding fixture of the utility model; Figure 2 This is a schematic diagram of the motion structure of a moving plate of a welding fixture of the utility model; Figure 3 This is an enlarged structural schematic diagram of a second turning handle of a welding fixture of the utility model; Figure 4 This is a schematic diagram of a clamping structure of a welding fixture of the utility model; Figure 5 It is an enlarged schematic diagram of the cross-sectional structure of the base of a welding fixture of the utility model; Figure 6 It is an enlarged schematic diagram of a fan connection structure of a welding fixture of the utility model. A welding fixture comprises: a workbench 1, wherein a groove is provided inside the workbench 1, and ball screws 2 are inserted at both left and right ends of the groove, and two groups of ball screws 2 are sleeved with ball screw sleeves 3, and one end of the ball screw 2 is fixedly connected to a first turning handle 4, and the upper parts of the two groups of ball screw sleeves 3 are connected to a movable plate 5 through a connecting block; a clamping structure 7, and the upper ends of the two groups of movable plates 5 are equipped with a clamping structure 7; a base 8, wherein the upper end of the rear side of the workbench 1 is fixedly connected with the base 8, and a support rod 9 is inserted at the upper end of the base 8, and a connecting rod 10 is sleeved on the upper end of the support rod 9, and a storage rod 11 is fixedly connected to the front end of the lower surface of the connecting rod 10, and a fan 12 is installed below the storage rod 11.

[0024] Preferably, the two groups of ball screws 2 are arranged to have opposing threads, and limit sliders are provided on the front and rear sides of the two groups of ball screw sleeves 3. A slide groove matching the limit slider is opened on the workbench 1. When the first turning handle 4 is turned, the movable plate 5 can be driven to move inward or outward on the workbench 1.

[0025] Preferably, the clamping structure 7 includes a rotating rod 71, a clamping frame 72, a clamping bolt 73, a clamping plate 74 and a gasket 75. One end of the rotating rod 71 is fixedly connected to the clamping frame 72, and the clamping frame 72 is configured as a U-shaped structure. The inner upper end of the clamping frame 72 is threadedly inserted with a clamping bolt 73, and the lower end of the clamping bolt 73 is rotatably connected to the clamping plate 74. The lower surface of the clamping plate 74 and the inner upper surface of the clamping frame 72 are both fixedly glued with a gasket 75. Through the cooperation of the clamping frame 72, the clamping bolt 73, the clamping plate 74 and the gasket 75, objects of different shapes can be clamped more firmly, thereby improving the stability of the clamping structure 7.

[0026] Preferably, the rotating rod 71 is inserted on the movable plate 5, and the rotating rod 71 and the movable plate 5 form a rotating connection. The other end of the rotating rod 71 is fixedly connected to the second turning handle 6. The two groups of the second turning handles 6 are movably inserted with limit rods. The movable plate 5 is provided with limit grooves that match the limit rods, and the limit grooves are distributed in a ring shape. When the second turning handle 6 is rotated, the clamping structure 7 can be driven to rotate and adjust. When it is rotated to a suitable position, the limit rod can be pushed to be inserted into the corresponding limit groove on the movable plate 5 for limiting, thereby improving the accuracy of the clamping structure 7.

[0027] Preferably, a T-shaped slider is provided at the bottom of the support rod 9, and a slide groove matching the support rod 9 is opened in the base 8, so that the base 8 and the support rod 9 form a sliding connection. Through the cooperation of the slide groove of the base 8 and the slider of the support rod 9, the fan 12 can be displaced horizontally, and then the fan 12 can be adjusted to a suitable position for exhaust.

[0028] Preferably, the upper end of the support rod 9 is sleeved with an I-shaped slider, and the rear end of the connecting rod 10 is provided with a groove that matches the support rod 9. The support rod 9 and the connecting rod 10 form a rotating connection. When the fan 12 affects the welding work or the fan 12 is temporarily not needed, the fan 12 can be rotated to an appropriate angle, thereby improving the portability of the welding tooling fixture.

[0029] The working principle of a welding fixture provided by the utility model is as follows:

[0030] Step 1: When in use, by turning the first handle 4, the two sets of movable plates 5 are simultaneously moved inward to the appropriate position, and the objects to be welded are placed on the clamping structures 7 on both sides respectively, and the height of the clamping plate 74 is adjusted by turning the clamping bolts 73, and the objects to be welded are firmly fixed by the gaskets 75 on the upper and lower sides, so as to achieve an all-round clamping and fixing effect.

[0031] The second step: turn on the power of the fan 12, push the support rod 9 and rotate the connecting rod 10 to move the fan 12 to a suitable position, perform part of the welding, then use both hands to synchronously rotate the second handles 6 on both sides to adjust the welding angle, and limit the second handles 6 through the limit rod and the limit groove. Finally, the fan 12 will draw the high temperature and irritating gas generated during welding upward to complete the welding, thereby achieving the effect of cooling and treating irritating gas.

[0032] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0033] The standard parts used therein can all be purchased from the market and can be customized according to the instructions 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, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0034] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A welding fixture, characterized in that: include: A workbench (1), wherein a groove is provided inside the workbench (1), and ball screws (2) are inserted at both left and right ends of the groove, and two sets of ball screws (2) are sleeved with ball screw sleeves (3), one end of the ball screw (2) is fixedly connected to a first turning handle (4), and the upper parts of the two sets of ball screw sleeves (3) are connected to a movable plate (5) through a connecting block; A clamping structure (7), the upper ends of the two sets of movable plates (5) are both equipped with a clamping structure (7); A base (8), the upper end of the rear side of the workbench (1) is fixedly connected to the base (8), and a support rod (9) is inserted into the upper end of the base (8), and a connecting rod (10) is sleeved on the upper end of the support rod (9), and a storage rod (11) is fixedly connected to the front end of the lower surface of the connecting rod (10), and a fan (12) is installed below the storage rod (11).

2. A welding fixture according to claim 1, characterized in that: The two groups of ball screws (2) are arranged with opposite threads, and limit sliders are arranged on the front and rear sides of the two groups of ball screw sleeves (3), and a slide groove matching with the limit slider is provided on the workbench (1).

3. A welding fixture according to claim 1, characterized in that: The clamping structure (7) comprises a rotating rod (71), a clamping frame (72), a clamping bolt (73), a clamping plate (74) and a gasket (75); one end of the rotating rod (71) is fixedly connected to the clamping frame (72), and the clamping frame (72) is arranged as a U-shaped structure; the inner upper end of the clamping frame (72) is threadedly inserted with a clamping bolt (73), and the lower end of the clamping bolt (73) is rotatably connected to the clamping plate (74); the lower surface of the clamping plate (74) and the inner upper surface of the clamping frame (72) are both fixedly glued with a gasket (75).

4. A welding fixture according to claim 3, characterized in that: The rotating rod (71) is inserted on the movable plate (5), and the rotating rod (71) and the movable plate (5) are rotatably connected. The other end of the rotating rod (71) is fixedly connected to a second rotating handle (6). Limiting rods are movably inserted on two groups of the second rotating handles (6). Limiting grooves matching the limiting rods are provided on the movable plate (5), and the limiting grooves are distributed in a ring shape.

5. A welding fixture according to claim 1, characterized in that: A T-shaped sliding block is provided at the bottom of the support rod (9), and a sliding groove matching the support rod (9) is provided in the base (8), so that the base (8) and the support rod (9) form a sliding connection.

6. A welding fixture according to claim 1, characterized in that: The upper end of the support rod (9) is sleeved with an I-shaped sliding block, and the rear end of the connecting rod (10) is provided with a groove matching the support rod (9), so that the support rod (9) and the connecting rod (10) are rotatably connected.

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