Pressing mechanism of welding fixture

Abstract

The utility model relates to the technical field of welding fixtures, and discloses a pressing mechanism of a welding fixture, which comprises a bottom plate, a pressing device is arranged on the outer surface of the bottom plate in one step, the pressing device comprises a base, a device frame is arranged on one side of the outer surface of the base, a device plate is arranged on one side of the outer surface of the device frame, and a pressing plate is arranged on the other side of the outer surface of the device frame. A movable seat is arranged on one side of the outer surface of the device frame, a connecting box is arranged on one side of the outer surface of the movable seat, a device pipe is arranged in the connecting box, a pressing plate is arranged at one end of the device pipe, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, and an inserting rod is arranged in the auxiliary pipe. And a movable plate is arranged on one side of the outer surface of the insertion rod. When the threaded rod rotates, the poke rod moves up and down, when the poke rod is disconnected with the movable plate, the movable plate moves under the action of the spring, the insertion rod moves, and when the insertion rod is disconnected with the pressing plate, the pressing plate can be taken down, so that the effect of replacing the pressing plate is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a pressing mechanism of a welding fixture. Background Art

[0002] Welding fixtures are tools or devices used to hold and fix welding workpieces. They are usually made of metal and are designed to hold the workpiece in the desired position and angle when welding is performed. Welding fixtures can help welders maintain the stability of the workpiece during the welding process, thereby ensuring the accuracy and quality of the welding. These fixtures can be designed and customized according to different welding needs and workpiece shapes to ensure the best working effect and safety.

[0003] After searching, the patent number is (CN219542180U) a clamping mechanism of an automobile welding fixture, including a bottom plate, clamping components are arranged on both sides of the top of the bottom plate, the clamping components include a baffle, a pressure plate is fixedly connected to one side of the baffle, an extrusion plate is arranged below the pressure plate, a rubber pad is fixedly connected to the top of the extrusion plate, an adjusting bolt is arranged at the top of the baffle, and a lifting mechanism is arranged at the bottom of the baffle. The utility model is provided with two clamping components at the top of the bottom plate, one of which can be moved, so as to facilitate the fixed clamping work of automobile accessories of different sizes, and by setting a lifting mechanism, the automobile accessories can be effectively moved up and down, and by setting a limit mechanism, the baffle can be effectively limited and clamped, thereby improving the stability of the baffle and facilitating the subsequent welding work of the automobile accessories. However, when the structure is used, it is not convenient to replace the pressure plate, which makes it very limited in use, so a new structure is now proposed to solve this technical problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a clamping mechanism for a welding fixture, which has the advantages of easy replacement of the pressing plate, etc., and solves the problem that the traditional device mentioned in the above background technology is not convenient for replacing the pressing plate.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of facilitating the replacement of the pressing plate mentioned in the above background technology, the utility model provides the following technical solution: a clamping mechanism of a welding fixture, comprising a bottom plate, and a clamping device is provided on the outer surface of the bottom plate;

[0008] The clamping device includes a base, a device frame is provided on one side of the outer surface of the base, a device plate is provided on one side of the outer surface of the device frame, a movable seat is provided on one side of the outer surface of the device frame, a connecting box is provided on one side of the outer surface of the movable seat, a device tube is provided inside the connecting box, a pressure plate is provided at one end of the device tube, an auxiliary tube is provided on one side of the outer surface of the device tube, an insertion rod is provided inside the auxiliary tube, a movable plate is provided on one side of the outer surface of the insertion rod, a spring is provided on one side of the outer surface of the movable plate, a threaded rod is provided inside the connecting box, a toggle rod is provided at one end of the threaded rod, and a support rod is provided on one side of the outer surface of the toggle rod.

[0009] Preferably, there are two device racks, and the two device racks are evenly arranged on one side of the outer surface of the base.

[0010] Preferably, the number of the connection boxes is two, and the two connection boxes are evenly arranged on one side of the outer surface of the movable seat on the left and right sides.

[0011] Preferably, one side of the outer surface of the connection box contacts one side of the outer surface of the movable seat, passes through one side of the outer surface of the movable seat, reaches the other side of the outer surface of the movable seat, and is fixedly connected to the movable seat.

[0012] Preferably, there are multiple device pipes, and the multiple device pipes are grouped in pairs and are evenly arranged in the left and right connection boxes.

[0013] Preferably, one end of the device pipe contacts one side of the inner wall of the connection box, passes through one side of the inner wall of the connection box, reaches one side of the outer surface of the connection box, and is fixedly connected to the connection box.

[0014] Slide grooves are arranged on the upper and lower sides of the inner wall of the auxiliary tube, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube and penetrates one side of the inner wall of the auxiliary tube to one side of the outer surface of the auxiliary tube, and the insertion rod is arranged in the auxiliary tube, and a sliding rod is arranged on one side of the outer surface of the insertion rod, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod has more stability when it moves left and right;

[0015] The movable plate is a semicircular plate, and one side of the outer surface of the movable plate contacts one end of the toggle rod, so that when the toggle rod moves up and down, the toggle rod squeezes the movable plate, so that the movable plate drives the insertion rod to move, and when the toggle rod moves in the opposite direction, the movable plate moves under the action of the spring.

[0016] Compared with the prior art, the utility model provides a clamping mechanism for a welding fixture, which has the following beneficial effects:

[0017] 1. The utility model uses a threaded rod arranged in the clamping device. When the threaded rod is rotated, the toggle rod moves up and down. When the toggle rod is disconnected from the movable plate, the movable plate moves under the action of the spring, which causes the insertion rod to move. When the insertion rod is disconnected from the pressure plate, the pressure plate can be removed, thereby achieving the effect of replacing the pressure plate.

[0018] 2. The utility model has a device frame disposed in the clamping device, and a motor is disposed on one side of the outer surface of the device frame. When the motor is started, the movable seat drives the pressing plate to move. When the pressing plate contacts the use equipment, the use equipment can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a front view cross-sectional schematic diagram of the structural clamping device of the utility model;

[0021] Figure 3 It is a partially enlarged schematic diagram of the front view and section of the structural clamping device of the utility model.

[0022] Among them: 1. bottom plate; 2. clamping device; 201. base; 202. device frame; 203. device plate; 204. movable seat; 205. connection box; 206. device pipe; 207. pressure plate; 208. auxiliary pipe; 209. plug rod; 210. movable plate; 211. spring; 212. threaded rod; 213. toggle rod; 214. support rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3 , a clamping mechanism of a welding fixture, comprising a bottom plate 1;

[0025] like Figure 1 As shown, a pressing device 2 is provided on the outer surface of the bottom plate 1;

[0026] like Figure 2 and Figure 3As shown, the clamping device 2 includes a base 201, a device frame 202 is provided on one side of the outer surface of the base 201, a device plate 203 is provided on one side of the outer surface of the device frame 202, a movable seat 204 is provided on one side of the outer surface of the device frame 202, a connecting box 205 is provided on one side of the outer surface of the movable seat 204, a device tube 206 is provided inside the connecting box 205, a pressure plate 207 is provided at one end of the device tube 206, an auxiliary tube 208 is provided on one side of the outer surface of the device tube 206, an insertion rod 209 is provided inside the auxiliary tube 208, a movable plate 210 is provided on one side of the outer surface of the insertion rod 209, a spring 211 is provided on one side of the outer surface of the movable plate 210, a threaded rod 212 is provided inside the connecting box 205, a toggle rod 213 is provided at one end of the threaded rod 212, and a support rod 214 is provided on one side of the outer surface of the toggle rod 213.

[0027] Specifically, Figure 2 and Figure 3 As shown, there are two device racks 202 , and the two device racks 202 are evenly arranged on one side of the outer surface of the base 201 .

[0028] Specifically, Figure 2 and Figure 3 As shown, there are two connection boxes 205 , and the two connection boxes 205 are evenly arranged on one side of the outer surface of the movable seat 204 on the left and right sides.

[0029] Specifically, Figure 2 and Figure 3 As shown, one side of the outer surface of the connection box 205 contacts one side of the outer surface of the movable seat 204 , passes through one side of the outer surface of the movable seat 204 , reaches the other side of the outer surface of the movable seat 204 , and is fixedly connected to the movable seat 204 .

[0030] Specifically, Figure 2 and Figure 3 As shown, there are multiple device pipes 206 , and the multiple device pipes 206 are grouped in pairs and are evenly arranged in the connection boxes 205 on the left and right sides.

[0031] Specifically, Figure 2 and Figure 3 As shown, one end of the device pipe 206 contacts one side of the inner wall of the connection box 205 , passes through one side of the inner wall of the connection box 205 , reaches one side of the outer surface of the connection box 205 , and is fixedly connected to the connection box 205 .

[0032] Through the above technical solution, the upper and lower sides of the inner wall of the auxiliary tube 208 are provided with slide grooves, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube 208, and penetrates one side of the inner wall of the auxiliary tube 208 to one side of the outer surface of the auxiliary tube 208, and the insertion rod 209 is arranged in the auxiliary tube 208, and a sliding rod is arranged on one side of the outer surface of the insertion rod 209, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod 209, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod 209 is more stable when moving left and right;

[0033] The movable plate 210 is a semicircular plate, and one side of the outer surface of the movable plate 210 contacts one end of the toggle rod 213, so that when the toggle rod 213 moves up and down, the toggle rod 213 squeezes the movable plate 210, so that the movable plate 210 drives the insertion rod 209 to move. When the toggle rod 213 moves in the opposite direction, the movable plate 210 moves under the action of the spring 211.

[0034] When in use, the base plate 1 is fixedly connected to the clamping device 2, and then the threaded rod 212 is rotated to make the toggle rod 213 move up and down. When the toggle rod 213 squeezes the movable plate 210, the movable plate 210 drives the insertion rod 209 to move. When the toggle rod 213 is disconnected from the movable plate 210, the insertion rod 209 moves in the opposite direction. When the insertion rod 209 is disconnected from the pressure plate 207, the pressure plate 207 can be removed, thereby achieving the effect of replacing the pressure plate 207.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for a welding fixture, comprising a base plate (1), characterized in that: The outer surface of the bottom plate (1) is provided with a pressing device (2); The pressing device (2) comprises a base (201), a device frame (202) is provided on one side of the outer surface of the base (201), a device plate (203) is provided on one side of the outer surface of the device frame (202), a movable seat (204) is provided on one side of the outer surface of the device frame (202), a connection box (205) is provided on one side of the outer surface of the movable seat (204), a device tube (206) is provided inside the connection box (205), and a pressing plate (207) is provided at one end of the device tube (206), An auxiliary tube (208) is arranged on one side of the outer surface of the device tube (206), an insertion rod (209) is arranged inside the auxiliary tube (208), a movable plate (210) is arranged on one side of the outer surface of the insertion rod (209), a spring (211) is arranged on one side of the outer surface of the movable plate (210), a threaded rod (212) is arranged inside the connection box (205), a toggle rod (213) is arranged at one end of the threaded rod (212), and a support rod (214) is arranged on one side of the outer surface of the toggle rod (213).

2. The clamping mechanism of a welding fixture according to claim 1, characterized in that: The number of the device racks (202) is two, and the two device racks (202) are evenly arranged on one side of the outer surface of the base (201).

3. The clamping mechanism of a welding fixture according to claim 1, characterized in that: The number of the connection boxes (205) is two, and the two connection boxes (205) are evenly arranged on one side of the outer surface of the movable seat (204) on the left and right sides.

4. The clamping mechanism of a welding fixture according to claim 1, characterized in that: One side of the outer surface of the connection box (205) contacts one side of the outer surface of the movable seat (204), penetrates one side of the outer surface of the movable seat (204), reaches the other side of the outer surface of the movable seat (204), and is fixedly connected to the movable seat (204).

5. The clamping mechanism of a welding fixture according to claim 1, characterized in that: The device pipes (206) are multiple in number, and each two of the multiple device pipes (206) form a group and are evenly arranged in the connection boxes (205) on the left and right sides.

6. The clamping mechanism of a welding fixture according to claim 1, characterized in that: One end of the device pipe (206) contacts one side of the inner wall of the connection box (205), passes through one side of the inner wall of the connection box (205), reaches one side of the outer surface of the connection box (205), and is fixedly connected to the connection box (205).

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