Button cell continuous welding clamp with positioning function

By designing a continuous welding fixture for button batteries with positioning, simultaneous welding of ten battery holes and welding of positive and negative electrodes on the same fixture were achieved, solving the problems of low production efficiency and high labor intensity in existing technologies, and improving production efficiency and adaptability.

CN222327116UActive Publication Date: 2025-01-10SUNWAY IND ZHUHAI CO LTD
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Patent Information

Application Number
CN202420078909.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2025-01-10
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

Existing button cell welding fixtures require separate welding of the positive and negative terminals, resulting in low production efficiency, high labor intensity, and the inability to handle multiple cells for welding simultaneously.

Method used

Design a continuous welding fixture for button batteries with positioning, including a fixture base, battery holes, negative electrode positioning slots, positioning block placement slots, and fastening pins, to achieve simultaneous welding of ten battery holes and complete positive and negative electrode welding on the same fixture, reducing the number of handling operations.

Benefits of technology

It improves production efficiency, reduces equipment debugging time, has wider adaptability, is suitable for loading and unloading materials with different spacing, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of button battery welding, in particular to a button battery continuous welding clamp with a positioning function, which comprises a clamp seat, ten groups of battery holes are arranged on the surface of the clamp seat, and negative plate positioning grooves are arranged in the battery holes. A positioning block placement groove is formed in the position, located on one side of the battery hole, in the clamp base, a negative electrode soldering lug is placed in the negative electrode piece positioning groove, a button battery is placed in the battery hole, and the button battery is located above the negative electrode soldering lug; and a positive electrode soldering lug is also placed on the upper surface of the button battery. According to the utility model, one clamp is provided with ten battery holes and can be used for continuously welding ten times, the carrying times are reduced by welding a positive electrode and a negative electrode on the same clamp, the clamp designs positioning grooves for fixing the welding positions for the positive electrode and the negative electrode, and the equidistant battery hole tool assists in carrying, so that the carrying efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of button battery welding, in particular to a button battery continuous welding fixture with positioning function. Background Art

[0002] Button batteries generally refer to batteries with diameters ranging from 4.8mm to 30mm and thicknesses ranging from 1.0mm to 7.7mm. Button batteries are mainly used as backup power sources for various electronic products. During the production of button batteries, the positive and negative electrodes need to be welded to the bare battery, and a welding fixture is required during the welding process.

[0003] At present, the existing welding fixtures are used to weld batteries individually. The positive and negative electrodes need to be welded separately using two fixtures. This method has many repetitive actions and low production efficiency. During welding, multiple batteries cannot be carried and transferred at the same time, which leads to high labor intensity during welding and low utilization rate of welding machines. Utility Model Content

[0004] The utility model aims to provide a button battery continuous welding fixture with positioning, so as to solve the problems of low production efficiency and low utilization rate of welding a single battery proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a button battery continuous welding fixture with positioning, comprising a fixture seat, wherein the surface of the fixture seat is provided with ten groups of battery holes, and the battery holes are all provided with negative electrode sheet positioning grooves, and a positioning block placement groove is provided inside the fixture seat and on one side of the battery hole, and the positioning block placement groove is connected with the battery hole; a negative electrode sheet positioning groove is placed inside the negative electrode sheet positioning groove, a button battery is placed inside the battery hole, and the button battery is located above the negative electrode sheet; a positive electrode sheet is also placed on the upper surface of the button battery.

[0006] Preferably, a plurality of groups of magnets are embedded on the side walls of the clamp seat, and the magnets are used for magnetic attraction and fixing when the clamp seat is installed.

[0007] Preferably, a positioning block is placed inside the positioning block placement groove, and the button battery cooperates with the positioning block when it is placed on the surface of the positive electrode welding piece. The positioning block is used for positioning the button battery when it is placed.

[0008] Preferably, positioning holes are provided at both ends of the positioning block, positioning columns cooperating with the positioning holes are provided inside the positioning block placement groove, and the positioning holes and the positioning columns cooperate with each other to achieve positioning when the positioning block is placed.

[0009] Preferably, the positioning block placement grooves are provided with pin grooves inside, and spring cylinders are installed inside the pin grooves.

[0010] Preferably, a fastening pin is fixed inside the spring tube, and one end of the fastening pin is pressed against and fastened to the surface of the positive electrode welding piece.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the button battery continuous welding fixture with positioning realizes the function of ten battery points in one fixture for continuous welding ten times by setting the fixture seat, battery points, positioning block placement slots and fastening pins, and the positive and negative electrodes are welded on the same fixture to reduce the number of handling times. The fixture is designed with positioning slots to fix the welding positions of the positive and negative electrode sheets, and the equal-spaced battery points tool assists in handling with higher efficiency; the utility model is also suitable for loading / unloading materials arranged in one spacing to another occasion with a different spacing arrangement, 5PCS assembly / unloading, effectively improving production efficiency, and the switching spacing can be adjusted arbitrarily, reducing equipment debugging time and improving the adaptability of the device. The negative pressure adsorption / unloading method is generally suitable for many work occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the oblique structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the explosion amplification structure of the utility model.

[0016] In the figure: 1. Clamp seat; 11. Battery point; 12. Negative plate positioning groove; 13. Positioning block placement groove; 14. Pin groove; 15. Magnet; 2. Negative electrode welding piece; 3. Button battery; 4. Positive electrode welding piece; 5. Positioning block; 6. Spring tube; 7. Fastening pin. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] The structure of a button battery continuous welding fixture with positioning provided by the utility model is as follows Figure 1 , Figure 3 as well as Figure 4 As shown, it includes a clamp seat 1, and ten groups of battery holes 11 are arranged on the surface of the clamp seat 1, and the battery holes 11 are each provided with a negative electrode sheet positioning groove 12, and a positioning block placement groove 13 is arranged inside the clamp seat 1 and on one side of the battery hole 11, and the positioning block placement groove 13 is communicated with the battery hole 11, and a plurality of groups of magnets 15 are inlaid on the side wall of the clamp seat 1, and the magnet 15 is used for magnetic attraction and fixing when the clamp seat 1 is installed, and a pin groove 14 is arranged inside the positioning block placement groove 13, and a spring tube 6 is installed inside the pin groove 14; a negative electrode sheet positioning groove 12 is placed inside a negative electrode sheet 2, and a button battery 3 is placed inside the battery hole 11, and the button battery 3 is located above the negative electrode sheet 2.

[0019] During implementation, first put the negative electrode welding piece 2 into the negative electrode piece positioning groove 12, and fix the position of the negative electrode welding piece 2 by the negative electrode piece positioning groove 12, then put the button battery 3 into the battery hole 11, and then put the positioning block 5 into the positioning block placement groove 13. When placing, the positioning holes at both ends of the positioning block 5 cooperate with the positioning columns inside the positioning block placement groove 13 to achieve positioning.

[0020] Furthermore, if Figure 2 as well as Figure 3As shown, a positive electrode welding piece 4 is also placed on the upper surface of the button battery 3, a positioning block 5 is placed inside the positioning block placement groove 13, and when the button battery 3 is placed on the surface of the positive electrode welding piece 4, it cooperates with the positioning block 5. The positioning block 5 is used for positioning the button battery 3 when it is placed, and positioning holes are provided at both ends of the positioning block 5. A positioning column that cooperates with the positioning hole is provided inside the positioning block placement groove 13, and when the positioning block 5 is placed, the positioning hole and the positioning column cooperate with each other to achieve positioning, and a fastening pin 7 is fixed inside the spring tube 6, and one end of the fastening pin 7 is pressed against the surface of the positive electrode welding piece 4 for fastening.

[0021] During implementation, the spring tube 6 and the fastening pin 7 are assembled to form a spring pin and placed in the pin groove 14, and then the positive electrode welding sheet 4 is placed, positioned by the positioning block 5, and then fixed by the spring pin formed by the spring tube 6 and the fastening pin 7, and then welded by a subsequent welding mechanism. After welding is completed, it is sucked by the variable distance suction mechanism to complete the transportation.

[0022] Working principle: When in use, first put the negative electrode welding piece 2 into the negative electrode piece positioning groove 12, and fix the position of the negative electrode welding piece 2 by the negative electrode piece positioning groove 12, then put the button battery 3 into the battery hole 11, and then put the positioning block 5 into the positioning block placement groove 13. When placing, the positioning holes at both ends of the positioning block 5 cooperate with the positioning columns inside the positioning block placement groove 13 to achieve positioning.

[0023] Subsequently, the spring tube 6 and the fastening pin 7 are assembled to form a spring pin and placed in the pin groove 14. Subsequently, the positive electrode welding sheet 4 is placed, positioned by the positioning block 5, and then fixed by the spring pin formed by the spring tube 6 and the fastening pin 7. Subsequently, welding is performed by a subsequent welding mechanism. After welding is completed, the variable distance suction mechanism is used to suck and transport it.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A button cell continuous welding fixture with positioning, comprising a fixture seat (1), characterized in that: Ten groups of battery holes (11) are arranged on the surface of the clamp seat (1), and negative electrode sheet positioning grooves (12) are provided inside the battery holes (11); a positioning block placement groove (13) is provided inside the clamp seat (1) and located on one side of the battery holes (11); the positioning block placement groove (13) and the battery holes (11) are interconnected; a negative electrode welding piece (2) is placed inside the negative electrode sheet positioning groove (12); a button battery (3) is placed inside the battery holes (11), and the button battery (3) is located above the negative electrode welding piece (2); and a positive electrode welding piece (4) is also placed on the upper surface of the button battery (3).

2. The button cell continuous welding fixture with positioning according to claim 1 is characterized in that: A plurality of groups of magnets (15) are inlaid on the side wall of the clamp seat (1), and the magnets (15) are used for magnetic attraction and fixing when the clamp seat (1) is installed.

3. The button battery continuous welding fixture with positioning according to claim 1, characterized in that: A positioning block (5) is placed inside the positioning block placement groove (13), and when the button battery (3) is placed on the surface of the positive electrode welding sheet (4), it cooperates with the positioning block (5), and the positioning block (5) is used for positioning the button battery (3) when it is placed.

4. The button cell continuous welding fixture with positioning according to claim 3 is characterized in that: Positioning holes are provided at both ends of the positioning block (5), and positioning columns cooperating with the positioning holes are provided inside the positioning block placement groove (13), and when the positioning block (5) is placed, the positioning holes and the positioning columns cooperate with each other to achieve positioning.

5. The button cell continuous welding fixture with positioning according to claim 1, characterized in that: The positioning block placement groove (13) is provided with a pin groove (14) inside, and a spring cylinder (6) is installed inside the pin groove (14).

6. The button cell continuous welding fixture with positioning according to claim 5, characterized in that: A fastening pin (7) is fixed inside the spring tube (6), and one end of the fastening pin (7) is pressed against and fastened to the surface of the positive electrode welding sheet (4).