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CN-224209351-U - Welding jig device of adjustable clamping force

CN224209351UCN 224209351 UCN224209351 UCN 224209351UCN-224209351-U

Abstract

The utility model relates to the technical field of welding clamps and discloses a welding clamp device capable of adjusting clamping force, which comprises a clamping plate, wherein an adjusting plate is connected inside the clamping plate in a sliding manner, a plurality of clamping grooves are formed in the adjusting plate, a fixed block is fixedly connected to the upper surface of the clamping plate, a sliding column is connected inside the fixed block in a sliding manner, a pull tab is fixedly connected to the upper surface of the sliding column, a fixing plate is connected inside the fixed block in a sliding manner, a spring is fixedly connected to the upper surface of the fixing plate, a clamping column is fixedly connected to the lower surface of the fixing plate, and limiting plates are fixedly connected to the outer walls of the clamping plate and the adjusting plate. According to the clamping device, the pull tab is pulled, the clamping columns are clamped on the inner walls of different clamping grooves through the mutual matching among the fixing blocks, the sliding columns, the fixing sheets, the springs and the clamping columns, and the positions between the limiting plates on two sides can be adjusted, so that the effect of indirectly adjusting the clamping force in the clamping process by changing the positions of the workpiece clamping points is achieved.

Inventors

  • Qu Zhenlei

Assignees

  • 洲硕自动化科技(苏州)有限公司

Dates

Publication Date
20260508
Application Date
20250422

Claims (8)

  1. 1. The welding fixture device capable of adjusting clamping force comprises a clamping plate (1) and is characterized in that an adjusting plate (2) is connected to the inside of the clamping plate (1) in a sliding mode, a plurality of clamping grooves (3) are formed in the adjusting plate (2), a fixing block (4) is fixedly connected to the upper surface of the clamping plate (1), a sliding column (5) is connected to the inside of the fixing block (4) in a sliding mode, a pulling piece (6) is fixedly connected to the upper surface of the sliding column (5), a fixing piece (7) is connected to the inside of the fixing block (4) in a sliding mode, a spring (8) is fixedly connected to the upper surface of the fixing piece (7), a clamping column (9) is fixedly connected to the lower surface of the fixing piece (7) in a sliding mode, the outer wall of the clamping column (9) is fixedly connected to the inside of the clamping plate (1), a limiting plate (1) is connected to the upper surface of the fixing plate (7) in a sliding mode, the limiting plate (21) is connected to the inner wall of the fixing block (4) in a sliding mode, and the limiting plate (1) is connected to the outer wall of the fixing plate (7) in a sliding mode, the limiting assembly is used for limiting the movement of the clamping plate (1).
  2. 2. The welding fixture device capable of adjusting clamping force according to claim 1, wherein the limiting assembly comprises a sliding plate (13), the upper surface of the sliding plate (13) is fixedly connected to the lower surface of the clamping plate (1), a limiting strip (11) is connected to the inside of the sliding plate (13) in a sliding mode, and a frame (10) is fixedly connected to the outer wall of the limiting strip (11).
  3. 3. The welding fixture device capable of adjusting clamping force according to claim 2, wherein an air cylinder (12) is fixedly connected to the inside of the frame body (10), and the output end of the air cylinder (12) is fixedly connected to the outer wall of the clamping plate (1).
  4. 4. A welding fixture device with adjustable clamping force according to claim 3, wherein the upper surface of the sliding plate (13) is fixedly connected with a connecting block (14).
  5. 5. The welding fixture device capable of adjusting clamping force according to claim 4, wherein a first rotating shaft (15) is rotatably connected to the inside of the connecting block (14), and a connecting rod (16) is fixedly connected to the outer wall of the first rotating shaft (15).
  6. 6. The welding fixture device capable of adjusting clamping force according to claim 5, wherein a second rotating shaft (17) is fixedly connected to the inside of the connecting rod (16), and a rotating plate (18) is rotatably connected to the outer wall of the second rotating shaft (17).
  7. 7. The welding fixture device capable of adjusting clamping force according to claim 6, wherein a third rotating shaft (19) is fixedly connected to the inside of the rotating plate (18), and the outer wall of the third rotating shaft (19) is rotatably connected to the inside of the frame body (10).
  8. 8. The welding fixture device capable of adjusting clamping force according to claim 2, wherein the inside of the frame body (10) is provided with a groove (20).

Description

Welding jig device of adjustable clamping force Technical Field The utility model relates to the technical field of welding clamps, in particular to a welding clamp device capable of adjusting clamping force. Background Welding is a process whereby two or more workpieces are joined together by heat or pressure (or a combination of both). The welding fixture is a device for fixing, positioning and clamping workpieces in a welding process, and by flexibly adjusting the clamping force and the clamping position, the workpieces are ensured to be stable in the welding process, and welding deformation and defects are reduced, so that the welding fixture device with adjustable clamping force can be used. The utility model provides a welding jig device of adjustable clamping force is one kind can be according to the shape, the size and the welding demand of work piece, and flexible adjustment clamping force size's welding jig, in current fixture device, the length of grip block often is fixed unadjustable, can not adjust clamping force well when fixed to different length work pieces centre gripping. Disclosure of utility model In order to make up for the defects, the utility model provides a welding fixture device capable of adjusting clamping force, which aims to solve the problems that the length of a clamping plate in the prior fixture is relatively fixed and flexible adjustment is difficult to realize according to workpieces with different lengths. The welding fixture device comprises a clamping plate, wherein an adjusting plate is connected inside the clamping plate in a sliding mode, a plurality of clamping grooves are formed in the adjusting plate, a fixing block is fixedly connected to the upper surface of the clamping plate, a sliding column is connected inside the fixing block in a sliding mode, a pull tab is fixedly connected to the upper surface of the sliding column, a fixing plate is fixedly connected to the inner surface of the fixing block in a sliding mode, the upper surface of the fixing plate is fixedly connected to the lower surface of the sliding column, a spring is fixedly connected to the upper surface of the fixing plate, the upper side outer wall of the spring is fixedly connected to the inner portion of the fixing block, a clamping column is fixedly connected to the lower surface of the fixing plate, the outer wall of the clamping column is fixedly connected to the inner portion of the fixing block in a sliding mode, the outer walls of the clamping column are fixedly connected to the inner wall of the clamping grooves, a limiting plate is fixedly connected to the outer walls of the clamping plate and the adjusting plate, and a limiting assembly is arranged on the lower surface of the clamping plate and used for limiting movement of the clamping plate. Preferably, the limiting component comprises a sliding plate, the upper surface of the sliding plate is fixedly connected with the lower surface of the clamping plate, a limiting strip is connected inside the sliding plate in a sliding manner, and a frame body is fixedly connected with the outer wall of the limiting strip. Preferably, the inside fixedly connected with cylinder of framework, the output fixed connection of cylinder is at the outer wall of splint. Preferably, the upper surface of the sliding plate is fixedly connected with a connecting block. Preferably, the inside rotation of connecting block is connected with first pivot, the outer wall fixedly connected with connecting rod of first pivot. Preferably, the second rotating shaft is fixedly connected to the inside of the connecting rod, and the rotating plate is rotatably connected to the outer wall of the second rotating shaft. Preferably, the inside fixedly connected with third pivot of revolving board, the outer wall of third pivot rotates the inside of connecting at the framework. Preferably, a groove is formed in the frame body. The utility model has the following beneficial effects: 1. According to the clamping device, the pull tab is pulled, the clamping columns are clamped on the inner walls of different clamping grooves through the mutual matching among the fixing blocks, the sliding columns, the fixing sheets, the springs and the clamping columns, and the positions between the limiting plates on two sides can be adjusted, so that the effect of indirectly adjusting the clamping force in the clamping process by changing the positions of the workpiece clamping points is achieved. 2. According to the utility model, the starting cylinder pushes the push plate to slide, and the distance between the push plate and the clamping plate at two sides is adjusted through the mutual matching among the connecting block, the first rotating shaft, the connecting rod, the second rotating shaft, the rotating plate and the third rotating shaft, so that the effect of being applicable to workpieces with different sizes and fixing the workpieces is achieved, and the welding precision is ensure