Search

CN-224209252-U - Linear silver spot welder with compact structure

CN224209252UCN 224209252 UCN224209252 UCN 224209252UCN-224209252-U

Abstract

The utility model relates to a linear silver spot welder with a compact structure, which comprises a processing table, a feeding device, a contact clamping device, a silver spot feeding device, a welding device, a discharging device and a controller, wherein the feeding device, the contact clamping device, the silver spot feeding device, the welding device, the discharging device and the controller are arranged on the processing table; the device has the advantages that the contact and the silver point are transversely conveyed by the first vibration disc and the second vibration disc, the contact welded with the silver point is transversely conveyed to the discharging box by the pneumatic clamping jaw, the conveying of the contact and the silver point to the pneumatic clamping jaw is completed by utilizing the longitudinal conveying movement of the clamping jaw, the empty part in the middle of the device is reduced, and the device structure is more compact.

Inventors

  • YANG SONGTAO
  • PENG XIAOLIN
  • LI SHUAIWEI

Assignees

  • 浙江深科焊接设备有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (6)

  1. 1. The linear silver spot welder is characterized by comprising a processing table, a feeding device, a contact clamping device, a silver spot feeding device, a welding device, a discharging device and a controller, wherein the feeding device, the contact clamping device, the silver spot feeding device, the welding device, the discharging device and the controller are arranged on the processing table, the feeding device comprises a first vibrating disc and a second vibrating disc which are respectively used for transversely conveying a contact and a silver spot, the discharging device comprises a discharging guide rail which is transversely arranged, a discharging box which is arranged at the tail end of the discharging guide rail, a first sliding block which is connected to the discharging guide rail in a sliding manner, a first cylinder which is arranged at one end of the discharging guide rail and is connected with the first sliding block for carrying out matched driving, a pneumatic clamping jaw which is connected to the first sliding block, the welding device is arranged at the head end of the discharging guide rail, the welding device is provided with a welding head which corresponds to the position of the pneumatic clamping jaw and can be opened and closed, the contact clamping device is provided with a clamping jaw which is longitudinally conveyed to a pneumatic suction nozzle from the first vibrating disc, and the silver spot feeding device is provided with a silver spot which is conveyed to the clamping jaw from a material channel of the second vibrating disc, and the controller is connected with the first vibrating disc, the second vibrating disc, the first cylinder, the pneumatic clamping device, the contact clamping device, the silver clamping device and the welding jaw.
  2. 2. The linear silver spot welder with the compact structure of claim 1, wherein the contact clamping device comprises a second guide rail longitudinally arranged, a second sliding block slidingly connected to the second guide rail, and a second air cylinder fixed to the second guide rail, the second air cylinder is connected with the second sliding block to carry out matched driving, the clamping claw is connected to the second sliding block and comprises a mounting frame, a contact clamping claw, a silver point adjusting clamping claw and a linkage piece for promoting the contact clamping claw and the silver point adjusting clamping claw to open and close, the contact clamping claw and the silver point adjusting clamping claw are arranged on the mounting frame, the mounting frame and the mounting frame are provided with a sliding assembly for mounting the mounting frame, the sliding assembly is driven by external force to longitudinally reciprocate along the mounting frame, and a reset spring is arranged between the mounting frame and the mounting frame.
  3. 3. The linear silver spot welder with the compact structure of claim 1, wherein a first CCD detection device is arranged on one side of the second vibration disk, the first CCD detection device comprises a first optical axis connected to the processing table, a first light source and a first camera connected to the first optical axis, the first light source and the first camera are arranged above the second vibration disk, a nozzle connected with an air pump is arranged at the top of the first vibration disk, an air outlet of the nozzle is aligned to the inside of the second vibration disk, and the controller is electrically connected with the first CCD detection device.
  4. 4. The linear silver spot welding machine with the compact structure according to claim 1, wherein the feeding device further comprises a first flat vibration feeding machine connected to the tail end of a material channel of the second vibration disc, a first dislocation block connected to the tail end of the first flat vibration feeding machine, a second flat vibration feeding machine with the head end connected to the first dislocation block and arranged transversely, and a second dislocation block connected to the tail end of the flat vibration feeding machine, a second CCD detection device is arranged on one side of the first dislocation block, the second CCD detection device comprises a second optical axis connected to a processing table, a second light source and a second camera connected to the second optical axis, the second light source and the second camera are arranged above the first dislocation block, the silver spot feeding device comprises a third guide rail arranged transversely, a third slider connected to the third guide rail in a sliding mode, and a third cylinder fixed to the third guide rail, the third slider is connected to a lifting cylinder, the lifting cylinder is connected to the first vertically downward and is in a matched linkage mode, a second light source and a second camera are arranged at the bottom of the first dislocation block, the second CCD detection device and the second light source and the second CCD detection device are connected to two ends of a clamping jaw respectively.
  5. 5. The linear silver spot welder with the compact structure of claim 1, wherein one side of the discharging device is provided with a detection seat and a third CCD detection device which are connected to the processing table, the third CCD detection device comprises a third optical axis, a third light source and a third camera which are connected to the third optical axis, the third light source and the third camera are arranged above the detection seat, the position and the shape of the detection seat are matched with those of a contact clamped by a pneumatic clamping jaw, the detection seat and the discharging box are arranged at equal intervals in the transverse direction, the pneumatic clamping jaw comprises a first clamping jaw and a second clamping jaw which are arranged at equal intervals in the transverse direction, the first sliding block is positioned at the head end of the discharging guide rail, the positions of the first clamping jaw and the second clamping jaw are respectively corresponding to the clamping jaw and the detection seat, and the controller is electrically connected with the third CCD detection device.
  6. 6. The linear silver spot welder with the compact structure of claim 5, wherein the discharging box comprises a good product box, a bad product box and a fourth cylinder which are arranged on the processing table, the fourth cylinder is connected with a second pull rod which is driven in a matched mode, the second pull rod is connected with a discharging chute, the bad product box is arranged on one side of the tail end of the discharging guide rail and corresponds to the position of the pneumatic clamping jaw, the discharging chute covers the top of the bad product box, the bottom end of the discharging chute is aligned with the good product box, and the controller is electrically connected with the fourth cylinder.

Description

Linear silver spot welder with compact structure Technical Field The invention relates to the technical field of circuit breaker silver spot welders, in particular to a linear silver spot welder with a compact structure. Background A circuit breaker is a combination switch that can cut off a circuit to protect it when the circuit fails. The electromagnetic system of the circuit breaker is provided with a movable contact and a fixed contact which can be connected or disconnected with the power supply, and the movable contact and the fixed contact are required to be welded with silver points with good conductive performance in the processing process. The existing automatic contact and silver spot welding equipment mainly comprises a machine body and a turntable arranged on the machine body, wherein a plurality of clamping devices are uniformly distributed on the edge of the turntable, and a silver spot vibration material tray, a contact and silver spot welding device and a product output device, which are sequentially arranged along the turntable and used for placing the contact, are used for placing the silver spot. The contact vibration material tray and the silver point vibration material tray are respectively connected with the clamping device on the turntable through the conveying channel, and conveying devices capable of transferring workpieces on the conveying channel into the clamping device on the turntable are respectively arranged among the contact vibration material tray, the silver point vibration material tray and the welding device. The existing silver point welding equipment is structurally characterized in that welding devices are distributed around a turntable, clamping devices are arranged at the edge of the turntable, a large number of empty parts exist at the center of the turntable, so that the occupied space of the equipment is large, and in addition, the condition that silver points are welded to contacts in a spot welding mode due to lack of detection in the silver point feeding and welding process often occurs, so that defective contacts are sent to the next processing link together, and the finished product of a circuit breaker is affected. Therefore, the design of the linear silver spot welder which can reduce the occupied space of equipment and avoid the upward welding of the back of the silver spot is a technical problem which needs to be solved urgently. Disclosure of Invention The invention provides a linear silver spot welder with a compact structure for solving the problems. The technical scheme includes that the linear silver spot welder comprises a processing table, a feeding device, a contact clamping device, a silver spot feeding device, a welding device, a discharging device and a controller, wherein the feeding device, the contact clamping device, the silver spot feeding device, the welding device, the discharging device and the controller are arranged on the processing table, the feeding device comprises a first vibration disc and a second vibration disc which are respectively used for transversely conveying a contact and a silver spot, the discharging device comprises a discharging guide rail which is transversely arranged, a discharging box which is arranged at the tail end of the discharging guide rail, a first sliding block which is connected to the discharging guide rail in a sliding mode, a first cylinder which is arranged at one end of the discharging guide rail and is connected with the first sliding block for matched driving, and a pneumatic clamping jaw which is connected to the first sliding block, the welding device is arranged at the head end of the discharging guide rail, the welding device is provided with a welding head which corresponds to the position of the pneumatic clamping jaw and can be opened and closed, the contact clamping device is provided with a clamping jaw which is used for longitudinally conveying the contact from the first vibration disc to the suction nozzle, the silver spot feeding device is provided with a silver spot which is conveyed to the clamping jaw from a material channel of the second vibration disc, and the first cylinder, the controller is connected with the first vibration disc, the pneumatic clamping device, the first cylinder, the pneumatic clamping device, the silver spot clamping device and the welding device. After the structure is adopted, the first vibration disc and the second vibration disc are started through the controller, the first vibration disc transversely conveys the contact to the tail end of a material channel of the first vibration disc, the contact is aligned with the clamping claw of the contact clamping device, the controller starts the clamping claw, the clamping claw opens and closes the clamping contact, and the contact clamping device drives the clamping claw to longitudinally move to the pneumatic clamping claw; when the clamping claw longitudinally moves through the silver point feeding device,