CN-224209264-U - Splicing welding fixture

CN224209264UCN 224209264 UCN224209264 UCN 224209264UCN-224209264-U

Abstract

The utility model relates to the technical field of resistor processing, in particular to a splicing tape welding fixture. According to the utility model, the limiting mechanism guides and conveys the resistor splicing tape entering the positioning mechanism, the guiding component and the positioning component on the positioning frame fix and adjust the transverse and vertical directions of the resistor splicing tape, the resistor splicing tape moves to the position where the two baffle plates and the positioning component are surrounded to form a welding area, welding laser enters the resistor splicing tape from the welding opening to carry out splicing tape welding, the baffle plates on two sides of the welding area can block welding slag generated during welding, splashing of the welding slag is effectively controlled, the sealing cover is covered on the positioning frame, the welding opening leaks the resistor splicing tape in the welding area, and the sealing cover is arranged during welding, so that the space of the welding area is in a relatively sealed state, and at the moment, protective gas can be injected to ensure the welding effect.

Inventors

LI ZHIDE
YUE WENKAI
SHENG WENWEN
YAN TAO
PENG LIANGJUN

Assignees

深圳市业展电子有限公司

Dates

Publication Date: 20260508
Application Date: 20250521

Claims (10)

1. A splice strap welding jig, comprising: A base of the jig, a welding station is arranged on the welding device; the positioning mechanism is arranged on the welding station and comprises a positioning frame, a guiding component and a positioning component, wherein the positioning frame is arranged on the jig base, the guiding component and the positioning component are arranged on the positioning frame in a staggered manner, and the guiding component and the positioning component are used for carrying out transmission positioning on the transverse direction and the vertical direction of the resistor splicing tape; The limiting mechanism is arranged on the jig base, is arranged opposite to the feeding end of the positioning mechanism and is used for guiding and positioning the resistor splicing tape entering the positioning mechanism; The welding mechanism is arranged on the positioning frame and comprises a sealing cover and two baffle plates, wherein the baffle plates are arranged between the adjacent guide assemblies and the positioning assemblies, so that a welding area is formed by surrounding the two baffle plates and the positioning assemblies to the resistor splicing belt, the sealing cover is arranged on the positioning frame, a welding opening is formed in the sealing cover, and the welding opening is opposite to the welding area.
2. The splicing tape welding jig according to claim 1, wherein the limit mechanism comprises a limit frame, a limit roller is rotatably provided on the limit frame, two limit blocks are provided on the limit roller, and a transmission channel for transmitting the resistor splicing tape is formed between the two limit blocks.
3. The splicing tape welding jig of claim 2, wherein the stopper includes a stopper plate provided with a clip thereon, the stopper plate being fixedly connected with the stopper roller by the clip.
4. The splicing tape welding jig according to claim 1, wherein the dam plate includes a top plate and a bottom plate, both of which are provided on the positioning frame, a conveying gap for passage of the resistor splicing tape is provided between the top plate and the bottom plate, an inclined plate is provided on the bottom plate, an end portion of the inclined plate is inclined toward the direction of the guide assembly, and the top plate and the bottom plate are provided on the same vertical plane.
5. The splice welding fixture of claim 4, wherein the retainer is provided with a slot that mates with the base plate, and wherein the slot has an opening provided with an angled slot that mates with the angled plate.
6. The splicing tape welding jig according to claim 4, wherein a chute matched with the top plate is provided on the positioning frame, both ends of the top plate are clamped on the chute, a baffle is provided on the top plate, the baffle and the top plate form a protective cover covered on the guide assembly, and the baffle is abutted with the seal cover.
7. The splice welding fixture of claim 1, wherein the guide assembly includes two guide shafts rotatably mounted to the positioning frame, guide roller sleeves provided on the guide shafts, and a guide channel for transmitting the resistor splice is formed between the guide roller sleeves on the two guide shafts.
8. The splicing tape welding jig according to claim 1, wherein the positioning assembly comprises two adjusting frames, a guiding optical axis is arranged on the positioning frames, the adjusting frames are arranged on the guiding optical axis in a sliding manner, guiding frames are arranged on the adjusting frames, guiding rollers are arranged on the guiding frames, a welding channel for transmitting the resistor splicing tape is formed between the two guiding rollers, and bolts are arranged on the positioning frames and connected with screw holes on the adjusting frames.
9. The splice welding fixture of claim 1, wherein the fixture base is provided with a discharge opening located directly below the weld zone.
10. The splicing welding jig according to claim 1, wherein the jig base is provided on a machine, waist-shaped grooves are provided at four corners of the machine, guide grooves are provided on a bottom surface of the machine, and the guide grooves are provided in parallel with the waist-shaped grooves.

Description

Splicing welding fixture Technical Field The utility model relates to the technical field of resistor processing, in particular to a splicing tape welding fixture. Background The existing manufacturing method of the resistor splicing belt generally carries out electron beam welding on the resistor belt and the electrode material belt synchronously by using electron beam welding so as to form a metal plate belt for manufacturing a metal resistor element, the resistor belt and the electrode material belt are generally manually conveyed to a welding station, gaps or bulges often appear on the metal plate belt, the metal plate belt is generally required to be positioned for the second time, the processing beat is influenced, meanwhile, when the three-metal alloy resistor belt is welded by using a high-speed continuous electron beam, welding slag is extremely easy to splash, the processing safety is influenced, and meanwhile, protective gas is generally introduced for better welding the resistor splicing belt, but the open processing environment causes a lot of gas waste, and the cost is increased. Disclosure of utility model The utility model aims to solve the technical problem of providing the splicing welding fixture capable of fixing and adjusting the position of the resistor splicing in the transverse and vertical directions, effectively controlling the splashing of welding slag and ensuring the welding effect. In order to solve the technical problems, the technical scheme adopted by the utility model for solving the technical problems is as follows: A splice strap welding jig comprising: A base of the jig, a welding station is arranged on the welding device; the positioning mechanism is arranged on the welding station and comprises a positioning frame, a guiding component and a positioning component, wherein the positioning frame is arranged on the jig base, the guiding component and the positioning component are arranged on the positioning frame in a staggered manner, and the guiding component and the positioning component are used for carrying out transmission positioning on the transverse direction and the vertical direction of the resistor splicing tape; The limiting mechanism is arranged on the jig base, is arranged opposite to the feeding end of the positioning mechanism and is used for guiding and positioning the resistor splicing tape entering the positioning mechanism; The welding mechanism is arranged on the positioning frame and comprises a sealing cover and two baffle plates, wherein the baffle plates are arranged between the adjacent guide assemblies and the positioning assemblies, so that a welding area is formed by surrounding the two baffle plates and the positioning assemblies to the resistor splicing belt, the sealing cover is arranged on the positioning frame, a welding opening is formed in the sealing cover, and the welding opening is opposite to the welding area. In one embodiment of the utility model, the limiting mechanism comprises a limiting frame, a limiting roller is rotatably arranged on the limiting frame, two limiting blocks are arranged on the limiting roller, and a transmission channel for transmitting the resistor splicing tape is formed between the two limiting blocks. In one embodiment of the utility model, the limiting block comprises a limiting plate, wherein the limiting plate is provided with a hoop, and the limiting plate is fixedly connected with the limiting roller through the hoop. In one embodiment of the utility model, the striker plate comprises a top plate and a bottom plate, the top plate and the bottom plate are both arranged on the positioning frame, a conveying gap for passing through the resistor splicing tape is arranged between the top plate and the bottom plate, an inclined plate is arranged on the bottom plate, the end part of the inclined plate is inclined towards the direction of the guide assembly, and the top plate and the bottom plate are arranged on the same vertical plane. In one embodiment of the utility model, the positioning frame is provided with a clamping groove matched with the bottom plate, and an opening of the clamping groove is provided with an inclined groove matched with the inclined plate. In one embodiment of the utility model, the positioning frame is provided with a chute matched with the top plate, two ends of the top plate are clamped on the chute, the top plate is provided with a baffle, the baffle and the top plate form a protective cover covered on the guide assembly, and the baffle is abutted with the seal cover. In one embodiment of the utility model, the guide assembly comprises two guide shafts, the guide shafts are rotatably arranged on the positioning frame, guide wheel sleeves are arranged on the guide shafts, and a guide channel for transmitting the resistor splicing tape is formed between the guide wheel sleeves on the two guide shafts. In one embodiment of the utility model, the positioning assembly comprises two