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CN-121245366-B - New energy automobile shell panel beating welding equipment that can fix a position clamp

CN121245366BCN 121245366 BCN121245366 BCN 121245366BCN-121245366-B

Abstract

The invention relates to the technical field of welding, in particular to new energy automobile shell sheet metal welding equipment capable of positioning and clamping, which comprises a welding machine table, a first clamping device and a second clamping device, wherein the second clamping device comprises a first clamping support arm, a second clamping support arm and a clamping seat, the first clamping support arm is slidably provided with a positioning slide block and a positioning pin, one side of the clamping seat is movably provided with a clamping press block, the other side of the clamping seat is movably hinged with a clamping swing assembly, the clamping seat is horizontally slidably provided with a transmission piece, one end of the transmission piece is in transmission connection with the clamping press block, the other end of the transmission piece is in transmission connection with the clamping swing assembly, the clamping swing assembly is slidably provided with the clamping slide block, when the transmission piece is pushed to slide, the transmission piece is driven to move downwards, the clamping press block is driven to swing around a hinging point to swing and avoid, sufficient space is provided for welding, interference between the clamping slide block and a welding tool is effectively avoided, and therefore welding quality is ensured.

Inventors

  • FANG JUN

Assignees

  • 惠州市兴鸿辉科技有限公司

Dates

Publication Date
20260508
Application Date
20251121

Claims (10)

  1. 1. The utility model provides a can fix a position new energy automobile shell panel beating welding equipment of clamp which characterized in that includes welding machine, locates welding machine and is used for the fixed a plurality of first clamping device of first work piece of centre gripping and locates welding machine and is used for the fixed second clamping device of second work piece; the second clamping device comprises a first clamping support arm, a second clamping support arm hinged to the first clamping support arm and a clamping seat arranged at one end of the second clamping support arm; the first clamping support arm is provided with a positioning slide block in a sliding manner and a positioning pin fixedly arranged on the positioning slide block; The clamping seat is also horizontally and slidably provided with a transmission piece, one end of the transmission piece is in transmission connection with the clamping pressing block, and the other end of the transmission piece is in transmission connection with each clamping swinging assembly; when the transmission piece is pushed to slide, the transmission piece drives the clamping pressing block to move downwards, and the clamping sliding block is driven to slide horizontally, and then the clamping swinging assembly is driven to drive the clamping sliding block to swing around the hinging point of the clamping sliding block to avoid.
  2. 2. The welding equipment for the metal plates of the shells of the new energy automobiles is characterized in that a first chute is vertically formed on one side of a clamping seat, and a locking spring piece is hinged to the upper end position of the first chute; the upper end of the locking spring plate is in friction contact with the transmission piece, so that when the transmission piece slides, the locking spring plate swings with a hinge point as a fulcrum under friction drive of the transmission piece.
  3. 3. The sheet metal welding equipment for the shell of the new energy automobile, which is disclosed in claim 2, is characterized in that a pneumatic assembly is arranged at the position, corresponding to the transmission piece, of the first clamping support arm, wherein the pneumatic assembly comprises a pneumatic body and a pneumatic piston, a pneumatic cavity is arranged in the pneumatic body, a through hole penetrating through the pneumatic body is formed in one end, close to the transmission piece, of the pneumatic cavity, and one end, far away from the transmission piece, of the pneumatic cavity is of an opening structure; The piston part of the pneumatic piston is movably arranged in the pneumatic cavity, a second spring is arranged between the piston part and the cavity wall of the pneumatic cavity, the rod part of the pneumatic piston movably extends out of the pneumatic body through the through hole and is connected with the upper end of the clamping pressing block through an elastic rope, and the elastic rope movably penetrates through the transmission part.
  4. 4. The welding equipment for the sheet metal of the shell of the new energy automobile according to claim 3 is characterized in that a first locking groove is formed in the inner bottom wall of the pneumatic cavity, an elastic pin is slidably arranged at the bottom of the plug portion of the pneumatic piston, and the elastic pin is movably embedded into the first locking groove to lock the pneumatic piston in an unlocking mode.
  5. 5. The sheet metal welding equipment for the shells of the new energy automobiles is characterized in that a first driving rod is arranged on the transmission piece corresponding to each clamping swing assembly respectively, a spiral groove is formed in the outer wall of the first driving rod, each clamping swing assembly further comprises a swing arm, one end of each swing arm is rotatably provided with a driving pin shaft, one end of each swing arm is hinged to a clamping seat through the driving pin shaft, the driving pin shaft is provided with a shaft hole, and a protruding pin is protruding in the shaft hole and movably embedded into the spiral groove; The swing arm is internally provided with a second driving rod in a sliding manner, the middle part of the driving pin shaft is provided with a vortex-shaped wire groove, one end of the second driving rod is provided with a first shifting pin, the first shifting pin is movably embedded into the vortex-shaped wire groove, the other end of the second driving rod is provided with a second shifting pin, the clamping sliding block is arranged at the other end of the swing arm in a sliding manner in a penetrating manner, the clamping sliding block is provided with a first chute, and the second shifting pin is movably embedded into the first chute.
  6. 6. The welding equipment for the metal plates of the shells of the new energy automobiles is characterized in that a third poking pin is arranged on the second driving rod, a limit sliding block is arranged in the swing arm in a sliding mode, the sliding direction of the limit sliding block is perpendicular to the sliding direction of the second driving rod, the second driving rod movably penetrates through the limit sliding block, limit blocks are elastically connected to two ends of the limit sliding block, a second chute is arranged on the limit sliding block, and the third poking pin is movably embedded into the second chute; The clamping seat is provided with limiting notches which are matched with limiting blocks to limit the swing arms on the upper side and the lower side of the hinged position of each swing arm and the clamping seat.
  7. 7. The welding equipment for sheet metal of a shell of a new energy automobile according to claim 1, wherein a tension spring is connected between the transmission piece and the clamping seat.
  8. 8. The welding equipment for sheet metal of a new energy automobile shell according to claim 1, wherein two clamping swing assemblies are hinged to the other side of the clamping seat.
  9. 9. The new energy automobile shell sheet metal welding equipment according to claim 3 is characterized in that a self-locking sliding block, a driving sliding block and a third spring are arranged on one side of the positioning sliding block, which faces the first clamping support arm, the self-locking sliding block is arranged in a sliding penetrating mode on the positioning sliding block, a second locking groove is formed in one side of the self-locking sliding block, which faces the driving sliding block, a fourth poking pin is elastically arranged on one side of the driving sliding block, which faces the self-locking sliding block, the fourth poking pin is movably embedded into the second locking groove to lock the self-locking sliding block in an unlocking mode, and a contact inclined plane is formed in the self-locking sliding block; The first clamping support arm is provided with a second clamping groove which is used for being matched with the self-locking sliding block on one side of the first clamping support arm facing the positioning sliding block, a clamping block is elastically and floatingly connected in the positioning sliding block, and chamfering structures are arranged on two sides of the clamping block.
  10. 10. The welding equipment for the sheet metal of the shell of the new energy automobile according to claim 9 is characterized in that the first clamping support arm is provided with a first driving piece and a second driving piece positioned below the first driving piece, wherein the first driving piece is hinged with the other end of the second clamping support arm; The output end of the second driving piece is provided with a first push rod and a second push rod, the length of the second push rod is larger than that of the first push rod and is positioned below the first push rod, the second push rod corresponds to the opening position of the push cavity, the first push rod corresponds to the opening position of the pneumatic cavity, and the tail end of the first push rod is provided with a one-way valve.

Description

New energy automobile shell panel beating welding equipment that can fix a position clamp Technical Field The invention relates to the technical field of welding, in particular to new energy automobile shell sheet metal welding equipment capable of positioning and clamping. Background In the new energy automobile manufacturing process, plate welding is a core link for guaranteeing the structural strength and the assembly precision of an automobile body, and the positioning and fixing effects of an automobile plate welding fixture directly determine the quality of a final product. The existing automobile plate welding fixture generally adopts a rigid compression mode, and the plate workpiece is positioned and fixed by rigid pressing of a mechanical structure. After the rigid clamp is positioned, the pressing part of the rigid clamp is required to be continuously contacted with the surface of the plate workpiece, the workpiece cannot be separated after the positioning is finished, a welding operation area is occupied by the clamp part, sufficient operation space is difficult to form, the movement track and the operation angle of a welding tool are limited, and interference collision between the welding tool and the clamp is easy to cause. Disclosure of Invention The invention aims to overcome the defects and provide the sheet metal welding equipment for the shell of the new energy automobile, which can be positioned and clamped. In order to achieve the above object, the present invention is specifically as follows: a new energy automobile shell sheet metal welding device capable of positioning and clamping comprises a welding machine table, a plurality of first clamping devices and a second clamping device, wherein the first clamping devices are arranged on the welding machine table and used for clamping and fixing a first workpiece, and the second clamping devices are arranged on the welding machine table and used for clamping and fixing a second workpiece; the second clamping device comprises a first clamping support arm, a second clamping support arm hinged to the first clamping support arm and a clamping seat arranged at one end of the second clamping support arm; the first clamping support arm is provided with a positioning slide block in a sliding manner and a positioning pin fixedly arranged on the positioning slide block; The clamping seat is also horizontally and slidably provided with a transmission piece, one end of the transmission piece is in transmission connection with the clamping pressing block, and the other end of the transmission piece is in transmission connection with each clamping swinging assembly; when the transmission piece is pushed to slide, the transmission piece drives the clamping pressing block to move downwards, and the clamping sliding block is driven to slide horizontally, and then the clamping swinging assembly is driven to drive the clamping sliding block to swing around the hinging point of the clamping sliding block to avoid. The invention further discloses a clamping seat, which is characterized in that one side of the clamping seat is vertically provided with a first chute, and the upper end of the first chute is hinged with a locking spring plate; the upper end of the locking spring plate is in friction contact with the transmission piece, so that when the transmission piece slides, the locking spring plate swings with a hinge point as a fulcrum under friction drive of the transmission piece. The invention further provides a pneumatic assembly arranged at the position of the first clamping support arm corresponding to the transmission piece, wherein the pneumatic assembly comprises a pneumatic body and a pneumatic piston, a pneumatic cavity is arranged in the pneumatic body, a through hole penetrating through the pneumatic body is formed in one end, close to the transmission piece, of the pneumatic cavity, and one end, far away from the transmission piece, of the pneumatic cavity is of an opening structure; The piston part of the pneumatic piston is movably arranged in the pneumatic cavity, a second spring is arranged between the piston part and the cavity wall of the pneumatic cavity, the rod part of the pneumatic piston movably extends out of the pneumatic body through the through hole and is connected with the upper end of the clamping pressing block through an elastic rope, and the elastic rope movably penetrates through the transmission part. The pneumatic piston is characterized in that the inner bottom wall of the pneumatic cavity is provided with a first locking groove, the bottom of the plug part of the pneumatic piston is provided with an elastic pin in a sliding mode, and the elastic pin is movably embedded into the first locking groove to lock the pneumatic piston in an unlocking mode. According to the invention, the transmission part is provided with a first driving rod corresponding to each clamping swing assembly; the clamping swinging assemblies furthe