CN211915866U

CN211915866U - Laser spot welding clamp for button capacitor

Info

Publication number: CN211915866U
Application number: CN201922448569.5U
Authority: CN
Inventors: 闻涛; 张琪; 梁田; 曾仁杰; 聂振耘; 刘剑雄
Original assignee: Wuhan Newcell Technology Co ltd
Current assignee: Wuhan Newcell Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-13
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a laser spot welding fixture for button capacitors, which comprises an upper die and a lower die; the upper die is provided with a plurality of upper die capacitor grooves for placing capacitors and upper die soldering lug grooves for placing soldering lugs correspondingly, the upper die soldering lug grooves are arranged in the upper die capacitor grooves, and through holes are formed in the upper die soldering lug grooves; the lower die is provided with a plurality of lower die capacitor grooves for placing capacitors and corresponding lower die soldering lug grooves for placing soldering lugs, the lower die soldering lug grooves are arranged in the lower die capacitor grooves, and through holes are formed in the lower die soldering lug grooves. The utility model discloses simple structure still is equipped with the cooperation positioner of magnet and recess and lug, and soldering lug groove right angle department is equipped with the lead angle, makes things convenient for the soldering lug to get and puts, can weld the soldering lug on electric capacity very conveniently through this anchor clamps.

Description

Laser spot welding clamp for button capacitor

Technical Field

The utility model belongs to battery production field, in particular to knot formula electric capacity laser spot welding anchor clamps.

Background

Button capacitor or battery are usually used for welding to the equipment circuit board, so need set up on the electric capacity positive and negative and draw forth the piece, and conventional drawing forth piece is for participating in the soldering lug, only can weld with manual mode under the welding majority condition to electric capacity participates in the soldering lug now, this just causes inefficiency, the problem that the rejection rate is high, and soldering lug location is inaccurate, can't guarantee stable welding quality. Therefore, it is necessary to provide a fixture for conveniently welding the pin soldering lug to the positive and negative electrodes of the button capacitor by a laser welder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, make things convenient for electric capacity and soldering lug location and welded knot formula electric capacity laser spot welding anchor clamps.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a knot formula electric capacity laser spot welding anchor clamps which characterized in that: comprises an upper die and a lower die;

the upper die is provided with a plurality of upper die capacitor grooves for placing capacitors and upper die soldering lug grooves for placing soldering lugs correspondingly, the upper die soldering lug grooves are arranged in the upper die capacitor grooves, and through holes are formed in the upper die soldering lug grooves;

the lower die is provided with a plurality of lower die capacitor grooves for placing capacitors and corresponding lower die soldering lug grooves for placing soldering lugs, the lower die soldering lug grooves are formed in the lower die capacitor grooves, and through holes are formed in the lower die soldering lug grooves.

As above a knot formula electric capacity laser spot welding anchor clamps which characterized in that: and magnet stones are arranged at four corners of the upper die and the lower die.

As above a knot formula electric capacity laser spot welding anchor clamps which characterized in that: and grooves or lugs matched with the grooves in shape are respectively arranged at corresponding positions on the edges of the upper die and the lower die.

As above a knot formula electric capacity laser spot welding anchor clamps which characterized in that: magnet stones are arranged in the upper die welding sheet groove and the lower die welding sheet groove.

As above a knot formula electric capacity laser spot welding anchor clamps which characterized in that: and a circular guide angle is arranged at the right angle of the upper die welding sheet groove and the lower die welding sheet groove.

As above a knot formula electric capacity laser spot welding anchor clamps which characterized in that: the upper die and the lower die 2 are made of transparent organic glass materials or plastic materials.

The beneficial effects of the utility model reside in that: the utility model discloses knot formula electric capacity laser spot welding anchor clamps include mould and lower mould, go up and be equipped with electric capacity groove and soldering lug groove on mould and the lower mould respectively, simple structure still is equipped with the cooperation positioner of magnet and recess and lug, and soldering lug groove right angle department is equipped with the lead angle, makes things convenient for the soldering lug to get and puts, can weld the soldering lug on electric capacity very conveniently through this anchor clamps.

Drawings

FIG. 1 is a schematic view of the upper mold structure of the present invention;

FIG. 2 is a schematic view of the lower mold structure of the present invention;

wherein: 1. an upper die; 11. an upper mold capacitor slot; 12. a soldering lug slot of an upper die; 2. a lower die; 21. a lower mold capacitor slot; 22. a lower die bonding pad slot; 3. a groove; 4. a bump; 5. and a through hole.

Detailed Description

To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.

As shown in fig. 1, a button-type capacitance laser spot welding fixture comprises an upper die 1 and a lower die 2; a plurality of upper die capacitor grooves 11 for placing capacitors and corresponding upper die soldering lug grooves 12 for placing soldering lugs are arranged on the upper die 1, the upper die soldering lug grooves 12 are arranged in the upper die capacitor grooves 11, and through holes 5 are formed in the upper die soldering lug grooves 12. The lower die 2 is provided with a plurality of lower die capacitor grooves 21 for placing capacitors and corresponding lower die soldering lug grooves 22 for placing soldering lugs, the lower die soldering lug grooves 22 are arranged in the lower die capacitor grooves 21, and the lower die soldering lug grooves 22 are internally provided with through holes 5.

In this application, the four corners of going up mould 1 and lower mould 2 is provided with the magnet, conveniently goes up mould 1 and 2 location of lower mould and compresses tightly.

In this application, go up the border corresponding position of mould 1 and lower mould 2 and be provided with recess 3 respectively or with 3 shape fit's of recess lug 4, the convenient location of going up mould 1 and lower mould 2, fold and separate.

As one embodiment, two edges of the upper die 1 are respectively provided with a groove 3, and two edges of the lower die 2 are respectively provided with a bump 4.

As another embodiment, two edges of the upper mold 1 are respectively provided with a protrusion 4, and two edges of the lower mold 2 are respectively provided with a groove 3.

In this application, all be provided with the magnet in last mould soldering lug groove 12 and lower mould soldering lug groove 22, make things convenient for the location of soldering lug.

In this application, the right angle department of going up mould soldering lug groove 12 and lower mould soldering lug groove 22 is provided with circular lead angle, makes things convenient for putting into and taking out of soldering lug, has avoided the soldering lug to be blocked and has leaded to finished product electric capacity can't take out.

In this application, go up mould 1 and lower mould 2 and be transparent organic glass material or plastics material, conveniently observe the welding state.

The using method comprises the following steps: placing positive and negative electrode soldering lugs in the soldering lug groove, placing the button capacitor in the capacitor groove, closing the upper and lower dies, placing the clamp in a laser welding machine, and welding the soldering lugs on the capacitor by laser through the through holes.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a knot formula electric capacity laser spot welding anchor clamps which characterized in that: comprises an upper die (1) and a lower die (2);

a plurality of upper die capacitor grooves (11) for placing capacitors and upper die welding piece grooves (12) for placing welding pieces correspondingly are arranged on the upper die (1), the upper die welding piece grooves (12) are arranged in the upper die capacitor grooves (11), and through holes (5) are formed in the upper die welding piece grooves (12);

the lower die (2) is provided with a plurality of lower die capacitor grooves (21) for placing capacitors and corresponding lower die welding piece grooves (22) for placing welding pieces, the lower die welding piece grooves (22) are arranged in the lower die capacitor grooves (21), and through holes (5) are formed in the lower die welding piece grooves (22).

2. The button-type capacitor laser spot welding clamp according to claim 1, characterized in that: and magnet stones are arranged at four corners of the upper die (1) and the lower die (2).

3. The button-type capacitor laser spot welding clamp according to claim 1, characterized in that: the edge corresponding positions of the upper die (1) and the lower die (2) are respectively provided with a groove (3) or a lug (4) matched with the groove (3) in shape.

4. The button-type capacitor laser spot welding clamp according to claim 1, characterized in that: magnet stones are arranged in the upper die welding sheet groove (12) and the lower die welding sheet groove (22).

5. The button-type capacitor laser spot welding clamp according to claim 1, characterized in that: and a round guide angle is arranged at the right angle of the upper die welding sheet groove (12) and the lower die welding sheet groove (22).

6. The button-type capacitor laser spot welding clamp according to claim 1, characterized in that: go up mould (1) and lower mould (2) and be transparent organic glass material or plastics material.