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CN-224223095-U - Auxiliary clamping and positioning structure of welding machine

CN224223095UCN 224223095 UCN224223095 UCN 224223095UCN-224223095-U

Abstract

The utility model provides an auxiliary clamping and positioning structure of a welding machine, which comprises a welding machine body, wherein the auxiliary clamping and positioning structure comprises a horizontal support frame, a sliding seat and a driving part, wherein the horizontal support frame is connected with the welding machine body through a connecting piece, the sliding seat is in sliding connection with the horizontal support frame, the horizontal support frame is provided with the driving piece, a lower clamping plate is arranged right below an upper clamping plate in parallel and is fixedly connected with a limiting rod.

Inventors

  • NING HONGLI

Assignees

  • 长春城际轨道客车配件有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (10)

  1. 1. The utility model provides an auxiliary clamping location structure of welding machine, includes welding machine body (1), its characterized in that, auxiliary clamping location structure includes: The horizontal support frame (2), the said horizontal support frame (2) is connected with said welding machine body (1) through the connecting piece (3); The sliding seat (21), sliding seat (21) and horizontal support frame (2) sliding connection, screw holes (21 a) are evenly distributed on the top surface of sliding seat (21), horizontal support frame (2) is provided with a driving piece (22), and driving piece (22) is used for driving sliding seat (21) to move horizontally along horizontal support frame (2); The limiting rod (4), the bottom end of the limiting rod (4) is in threaded connection with the threaded hole (21 a), the periphery of the limiting rod (4) is connected with an upper clamping plate (41) in a sliding manner, and the upper clamping plate (41) is connected with the limiting rod (4) through a locating pin (41 a); A lower clamping plate (42) is arranged in parallel under the upper clamping plate (41), and the lower clamping plate (42) is fixedly connected with the limiting rod (4); the upper clamping plate (41) and the lower clamping plate (42) are used for clamping workpieces to be welded.
  2. 2. The auxiliary clamping and positioning structure of a welding machine according to claim 1, wherein said driving member (22) comprises: The transmission shaft (221), the transmission shaft (221) is connected with the horizontal support frame (2) through a bearing, and a hand wheel (221 a) is arranged at the input end of the transmission shaft (221); The sliding sleeve (222), the sliding sleeve (222) with the periphery internal thread connection of transmission shaft (221), the periphery of sliding sleeve (222) with sliding seat (21) is connected.
  3. 3. Auxiliary clamping and positioning structure of a welding machine according to claim 1, characterized in that said connecting piece (3) comprises: The welding machine comprises a welding machine body (1), a U-shaped frame (31), a horizontal support frame (2) and a welding machine, wherein a U-shaped groove of the U-shaped frame (31) is connected with the welding machine body (1) in an inserting mode, and one side, away from the welding machine body (1), of the U-shaped frame (31) is connected with the horizontal support frame (2); The guide sliding rail (32), the guide sliding rail (32) is fixedly connected with the welding machine body (1), and the guide sliding rail (32) is in sliding connection with the U-shaped frame (31); The guide slide rail (32) is provided with a fixing pin (321), and the U-shaped frame (31) is connected with the horizontal support frame (2) through the fixing pin (321).
  4. 4. A welding machine auxiliary clamping and positioning structure according to claim 3, wherein the side of the guiding sliding rail (32) far away from the welding machine body (1) is uniformly provided with clamping grooves (322), and the clamping grooves (322) are matched with the fixing pins (321).
  5. 5. The auxiliary clamping and positioning structure of a welding machine according to claim 1, wherein a workpiece rotating assembly (5) is arranged in the upper clamping plate (41) and the lower clamping plate (42), and the workpiece rotating assembly (5) is used for performing rotary welding on a cake-shaped workpiece; The workpiece rotation assembly (5) includes: The connecting rod (51), the connecting rod (51) is connected with the upper clamping plate (41) through a bearing, and a first top disc (511) is arranged at the bottom end of the connecting rod (51); The driven rod (52) is in threaded connection with the lower clamping plate (42), and a second top plate (521) is rotatably connected to the top end of the driven rod (52); The top surface of the second top plate (521) corresponds to the bottom surface of the first top plate (511).
  6. 6. The auxiliary clamping and positioning structure of a welding machine according to claim 5, wherein the top surface of the second top plate (521) and the bottom surface of the first top plate (511) are both processed with anti-skid patterns.
  7. 7. The auxiliary clamping and positioning structure of a welding machine according to claim 5, wherein the top end of the driven rod (52) is provided with a hexagonal groove.
  8. 8. The auxiliary clamping and positioning structure of a welding machine according to claim 5, wherein the second top plate (521) is provided with a groove (521 a) at the outer periphery thereof.
  9. 9. The auxiliary clamping and positioning structure of a welding machine according to claim 5, wherein a knob (512) is fixedly connected to the top end of the connecting rod (51).
  10. 10. The auxiliary clamping and positioning structure of a welding machine according to claim 5, wherein a locking member (53) is provided on the outer periphery of the connecting rod (51), and the locking member (53) is used for restricting the rotation of the connecting rod (51); The locking member (53) includes: The round tube (531), round tube (531) are located the periphery of connecting rod (51), the bottom of round tube (531) with punch holder (41) are connected, round tube (531) pass through bolt (532) with connecting rod (51) are connected.

Description

Auxiliary clamping and positioning structure of welding machine Technical Field The utility model relates to the technical field of welding machines, in particular to an auxiliary clamping and positioning structure of a welding machine. Background The welder comprises a pedal type spot welder, and the spot welder ‌ is equipment for controlling the welding process through pedal operation, and is suitable for various welding occasions with accurate positioning and complex shapes. When the spot welder is used, after workpieces to be welded are manually overlapped together, the workpieces are placed between the upper electrode and the lower electrode, the spot welder pedal is stepped on, the workpieces are spot welded by the upper electrode and the lower electrode, a manual feeding mode is adopted in the operation process, the workpiece clamping stability is insufficient, and the welding point error is large. Disclosure of utility model The utility model aims to provide an auxiliary clamping and positioning structure of a welding machine, which aims to solve the problem that errors of welding points of workpieces are increased due to insufficient stability of clamping workpieces by hands in a manual feeding mode of a spot welding machine. The utility model provides an auxiliary clamping and positioning structure of a welding machine, which comprises a welding machine body, wherein the auxiliary clamping and positioning structure comprises the following components: the horizontal support frame is connected with the welding machine body through a connecting piece; The sliding seat is in sliding connection with the horizontal supporting frame, threaded holes are uniformly distributed in the top surface of the sliding seat, the horizontal supporting frame is provided with a driving piece, and the driving piece is used for driving the sliding seat to horizontally move along the horizontal supporting frame; The bottom end of the limiting rod is in threaded connection with the threaded hole, the periphery of the limiting rod is connected with an upper clamping plate in a sliding manner, and the upper clamping plate is connected with the limiting rod through a locating pin; A lower clamping plate is arranged in parallel under the upper clamping plate, and the lower clamping plate is fixedly connected with the limiting rod; The upper clamping plate and the lower clamping plate are used for clamping workpieces to be welded. Preferably, the driving member includes: The transmission shaft is connected with the horizontal support frame through a bearing, and the input end of the transmission shaft is provided with a hand wheel; The sliding sleeve is connected with the periphery of the transmission shaft through internal threads, and the periphery of the sliding sleeve is connected with the sliding seat. Preferably, the connector comprises: The U-shaped groove of the U-shaped frame is connected with the welding machine body in an inserting mode, and one side, away from the welding machine body, of the U-shaped frame is connected with the horizontal supporting frame; The guide sliding rail is fixedly connected with the welding machine body and is in sliding connection with the U-shaped frame; The guide sliding rail is provided with a fixing pin, and the U-shaped frame is connected with the horizontal supporting frame through the fixing pin. Preferably, the guiding sliding rail is far away from one side of the welding machine body and is uniformly provided with clamping grooves, and the clamping grooves are matched with the fixing pins. Preferably, workpiece rotating assemblies are arranged in the upper clamping plate and the lower clamping plate, and the workpiece rotating assemblies are used for carrying out rotary welding on the cake-shaped workpieces; the workpiece rotation assembly includes: The connecting rod is connected with the upper clamping plate through a bearing, and a first top disc is arranged at the bottom end of the connecting rod; The driven rod is in threaded connection with the lower clamping plate, and the top end of the driven rod is rotationally connected with a second top disc; the top surface of the second top disk corresponds to the bottom surface of the first top disk. Preferably, the top surface of the second top disk and the bottom surface of the first top disk are both processed with anti-skid patterns. Preferably, the top end of the driven rod is provided with an inner hexagonal groove. Preferably, the periphery of the second top disc is provided with a groove. Preferably, the top end of the connecting rod is fixedly connected with a rotary button. Preferably, a locking member is arranged on the periphery of the connecting rod, and the locking member is used for limiting the connecting rod to rotate; the locking member includes: The round tube is located the periphery of connecting rod, the bottom of round tube with the punch holder is connected, the round tube pass through the bolt with the conn