Lead-acid battery welding clamp

Abstract

The utility model provides a lead-acid battery welding clamp which comprises a first seat body and a second seat body which are oppositely arranged, and a containing space used for containing a battery is formed between the first seat body and the second seat body. The clamping mechanism is mounted on the first seat body and the second seat body in a matched manner and is used for clamping and fixing the battery in the placement space; the positioning mechanism is mounted on the first seat body; the comb tooth mechanism is mounted on the second seat body and right faces the positioning mechanism, and the positioning mechanism and the comb tooth mechanism are matched with each other to form a busbar groove at the battery tab; according to the lead-acid battery pole lug pushing device, the translation driving structure of the linear bearing structure is arranged, the pushing action is more stable, the comb tooth mechanism is matched with the positioning mechanism, lead-acid battery pole lugs are folded to form the busbar groove which is arranged in a cut-off mode, the busbar groove is used for bearing lead liquid obtained after lead wires are heated and melted, and therefore the lead-acid battery pole lug pushing effect is improved. And the busbar is formed after the lead liquid is cooled, and then the comb tooth mechanism is separated from the positioning mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of lead-acid battery production, in particular to a lead-acid battery welding fixture. Background Art

[0002] During the charging process of lead-acid batteries, electrical energy is converted into chemical energy and stored in active materials; during discharge, the chemical energy in the active materials is converted into electrical energy. In the processing of lead-acid batteries, the cast welding of lead-acid battery plates usually uses a lead pot in a cast welding machine to heat the lead wire to form lead liquid, and then pour the lead liquid into the busbar groove of the metal mold, insert the pole ear of the lead-acid battery electrode plate into the busbar groove, and after the lead liquid cools, it forms an integrally connected busbar with the plate.

[0003] Another method is to directly place the lead wire on the lead-acid battery tab in a solid form, and then heat the lead wire to melt the lead wire to form a busbar integrally connected with the tab. The utility model provides a device for forming a busbar in this way. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art and provide a lead-acid battery welding fixture. By setting a translational drive structure of a linear bearing structure, the pushing action is more stable. By utilizing a combing mechanism and a positioning mechanism to cooperate, the lead-acid battery ears are closed to form a truncated bus bar groove. The bus bar groove is used to carry the lead liquid after the lead wire is heated and melted, so that the lead liquid forms a bus bar after cooling, and then the combing mechanism is separated from the positioning mechanism.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lead-acid battery welding fixture comprises: a first seat body and a second seat body arranged opposite to each other, wherein a placement space for placing a battery is provided between the first seat body and the second seat body;

[0007] A clamping mechanism, which is cooperatively installed on the first seat and the second seat, and clamps and fixes the battery in the placement space; a positioning mechanism, which is installed on the first seat; and a comb-tooth mechanism, which is installed on the second seat and is arranged opposite to the positioning mechanism, and the positioning mechanism and the comb-tooth mechanism cooperate with each other to form a busbar groove at the battery ear.

[0008] Preferably, the clamping mechanism comprises: a movable clamping assembly, which is mounted on the first base; and a fixed clamping assembly, which is mounted on the second base and arranged opposite to the movable clamping assembly, and the movable clamping assembly moves laterally relative to the fixed clamping assembly to clamp or release the battery between the two.

[0009] Preferably, the movable clamping assembly includes: a movable clamping part; a linear bearing A, which is horizontally mounted on the first seat body and on which a cylindrical shaft A is sleeved; and a clamping drive part, which is mounted on the first seat body, one end of the cylindrical shaft A is connected to the driving end of the clamping drive part, and the other end is connected to the movable clamping part.

[0010] Preferably, the fixing clamping assembly comprises at least two groups of fixing clamping parts arranged vertically.

[0011] Preferably, the positioning mechanism is arranged on a first seat body above the movable clamping assembly, and the comb mechanism is arranged on a second seat body above the fixed clamping assembly.

[0012] Preferably, the positioning mechanism comprises: a positioning portion, and the positioning portion is arranged to move horizontally.

[0013] Preferably, the comb tooth mechanism comprises: a comb tooth portion arranged opposite to the positioning portion, the comb tooth portion being arranged for horizontal movement and having a plurality of comb teeth engaged with the tabs, the comb tooth portion being in contact with the positioning portion to form the bus bar groove.

[0014] Preferably, the busbar slot is truncated; the comb teeth are provided with a plurality of truncation blocks for truncation of the busbar slot, and the truncation blocks are detachably mounted on the comb teeth by means of threaded connection.

[0015] Preferably, the comb teeth are arranged in a stepped shape, and the positioning portion cooperates and interferes with the steps on the comb teeth to form the bus bar groove.

[0016] Preferably, the positioning mechanism also includes: a linear bearing B, which is horizontally mounted on the first seat body and on which a cylindrical shaft B is sleeved; and a positioning drive unit, which is mounted on the first seat body, one end of the cylindrical shaft B is connected to the driving end of the positioning drive unit, and the other end is connected to the positioning unit.

[0017] Preferably, the comb tooth mechanism also includes: a sliding part, which is horizontally slidably mounted on the second seat body, and the comb tooth part is connected to the protruding end of the sliding part; and a comb tooth driving part, which is mounted on the second seat body and its driving end is connected to the sliding part.

[0018] The beneficial effects of the utility model are:

[0019] (1) In the utility model, by providing a translational drive structure of a linear bearing structure, the pushing action is more stable;

[0020] (2) The utility model uses a combing mechanism and a positioning mechanism to close the lead-acid battery ears to form a bus groove, and uses the bus groove to carry the lead liquid after the lead wire is heated and melted, so that the lead liquid forms a bus after cooling. After the bus is formed, the combing mechanism and the positioning mechanism can be separated smoothly, the degree of automation is high, the welding effect is good, and there will be no interference problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a front view of the overall structure of the utility model;

[0023] Figure 3 It is a top view of the overall structure of the utility model;

[0024] Figure 4 for Figure 2 Enlarged view of point A in the middle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] Embodiment 1

[0029] like Figure 1-4 As shown, a lead-acid battery welding fixture includes: a first seat body 1 and a second seat body 2 arranged opposite to each other, wherein a placement space 20 for placing a battery is provided between the first seat body 1 and the second seat body 2; a clamping mechanism 3, wherein the clamping mechanism 3 is cooperatively installed on the first seat body 1 and the second seat body 2, and clamps and fixes the battery in the placement space 20; a positioning mechanism 4, wherein the positioning mechanism 4 is installed on the first seat body 1; and a comb-tooth mechanism 5, wherein the positioning mechanism 4 is installed on the second seat body 2 and is arranged opposite to the positioning mechanism 4, and the positioning mechanism 4 and the comb-tooth mechanism 5 cooperate with each other to form a busbar groove 10 at the battery pole ear.

[0030] Preferably, the clamping mechanism 3 includes: a movable clamping assembly 31, which is installed on the first seat body 1; and a fixed clamping assembly 32, which is installed on the second seat body 2 and is arranged opposite to the movable clamping assembly 31, and the movable clamping assembly 31 moves laterally relative to the fixed clamping assembly 32 to clamp or release the battery between the two.

[0031] Preferably, the movable clamping assembly 31 includes: a movable clamping portion 311; a linear bearing A312, which is horizontally mounted on the first seat body 1 and has a cylindrical shaft A313 sleeved thereon; and a clamping drive portion 314, which is mounted on the first seat body 1, and one end of the cylindrical shaft A313 is connected to the driving end of the clamping drive portion 314, and the other end is connected to the movable clamping portion 311.

[0032] In this embodiment, a translation driving structure of a linear bearing structure is provided, and the pushing action is more stable.

[0033] Preferably, the fixed clamping assembly 32 includes at least two groups of fixed clamping parts 321 arranged vertically, and the movable clamping part 311 cooperates with the fixed clamping part 321 to clamp and fix the battery.

[0034] Preferably, the positioning mechanism 4 is arranged on the first base body 1 above the movable clamping assembly 31 , and the comb mechanism 5 is arranged on the second base body 2 above the fixed clamping assembly 32 .

[0035] Embodiment 2

[0036] The components of this embodiment that are the same as or corresponding to those in the above embodiment are marked with the same reference numerals as those in the above embodiment. For the sake of simplicity, only the differences from the above embodiment are described below. The differences between this embodiment and the above embodiment are:

[0037] As a preference, Figure 1-4As shown, the positioning mechanism 4 includes a positioning portion 41, and the positioning portion 41 is arranged to move horizontally.

[0038] Preferably, the comb tooth mechanism 5 comprises: a comb tooth portion 51 arranged opposite to the positioning portion 41, the comb tooth portion 51 is arranged for horizontal movement and has a plurality of comb teeth engaged with the tabs, the comb tooth portion 51 is in contact with the positioning portion 41 to form the bus slot 10.

[0039] Preferably, the busbar slot 10 is truncated; a plurality of truncation blocks for truncation of the busbar slot 10 are arranged on the comb teeth, and the truncation blocks are detachably mounted on the comb tooth portion 51 by means of threaded connection.

[0040] In this embodiment, the comb teeth portion 51 and the positioning portion 41 are closed to clamp the pole ear to form a separated bus slot 10, and then the lead wire is placed on the bus slot 10, and the lead wire is heated by a heating gun so that the lead wire is heated to form molten lead, and the molten lead flows into the bus slot 10. After the molten lead flows into the bus slot 10, the molten lead is cut off by a cutting block to form a bus connecting the positive and negative poles. After the lead liquid is cooled to form the bus, the comb teeth portion 51 and the positioning portion 41 are reset and separated from the pole ear, and the positive and negative buses are formed.

[0041] It should be noted that the comb teeth on the comb tooth portion 51 are used to separate adjacent tabs to prevent the tabs from being connected to each other and forming a short circuit during the busbar forming process.

[0042] Preferably, the comb teeth are arranged in a stepped shape, and the positioning portion 41 cooperates with the steps 511 on the comb teeth to form the busbar slot 10 .

[0043] It should be further explained that the comb teeth are arranged in a stepped shape. When the comb teeth portion 51 cooperates with the positioning portion 41 , the step 511 is used to support the positioning portion 41 , so that the comb teeth portion 51 cooperates with the positioning portion 41 and the positioning portion 41 has a limit.

[0044] Preferably, the positioning mechanism 4 also includes: a linear bearing B42, which is horizontally installed on the first seat body 1 and has a cylindrical shaft B43 sleeved thereon; and a positioning drive unit 44, which is installed on the first seat body 1, and one end of the cylindrical shaft B43 is connected to the driving end of the positioning drive unit 44, and the other end is connected to the positioning unit 41.

[0045] In this embodiment, a translation driving structure of a linear bearing structure is provided, and the pushing action is more stable.

[0046] Preferably, the comb tooth mechanism 5 also includes: a sliding portion 52, which is horizontally slidably mounted on the second seat body 2, and the comb tooth portion 51 is connected to the protruding end of the sliding portion 52; and a comb tooth driving portion 53, which is mounted on the second seat body 2 and whose driving end is connected to the sliding portion 52.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lead-acid battery welding fixture, characterized in that: include: A first base body (1) and a second base body (2) are arranged opposite to each other, and a placement space (20) for placing a battery is provided between the first base body (1) and the second base body (2); A clamping mechanism (3), the clamping mechanism (3) being mounted on the first base (1) and the second base (2) to clamp and fix the battery in the placement space (20); A positioning mechanism (4), wherein the positioning mechanism (4) is mounted on the first seat (1); as well as The comb tooth mechanism (5) is mounted on the second seat body (2) and arranged opposite to the positioning mechanism (4); the positioning mechanism (4) and the comb tooth mechanism (5) cooperate with each other to form a busbar groove (10) at the battery pole ear.

2. A lead-acid battery welding fixture according to claim 1, characterized in that: The clamping mechanism (3) comprises: a movable clamping assembly (31), the movable clamping assembly (31) being mounted on the first seat body (1); and A fixed clamping assembly (32) is mounted on the second base (2) and arranged opposite to the movable clamping assembly (31); the movable clamping assembly (31) moves laterally relative to the fixed clamping assembly (32) to clamp or release the battery between the two.

3. A lead-acid battery welding fixture according to claim 2, characterized in that: The movable clamping assembly (31) comprises: A movable clamping portion (311); A linear bearing A (312), the linear bearing A (312) is horizontally mounted on the first seat (1), and a cylindrical shaft A (313) is sleeved thereon; and A clamping drive part (314), wherein the clamping drive part (314) is mounted on the first seat body (1), and one end of the cylindrical axis A (313) is connected to the driving end of the clamping drive part (314), and the other end is connected to the movable clamping part (311).

4. A lead-acid battery welding fixture according to claim 2, characterized in that: The fixed clamping assembly (32) comprises at least two groups of fixed clamping parts (321) arranged vertically.

5. A lead-acid battery welding fixture according to claim 2, characterized in that: The positioning mechanism (4) is arranged on a first base body (1) above the movable clamping assembly (31), and the combing mechanism (5) is arranged on a second base body (2) above the fixed clamping assembly (32).

6. A lead-acid battery welding fixture according to claim 1, characterized in that: The positioning mechanism (4) comprises: A positioning part (41), wherein the positioning part (41) is arranged to move horizontally.

7. A lead-acid battery welding fixture according to claim 6, characterized in that: The comb tooth mechanism (5) comprises: A comb tooth portion (51) is arranged opposite to the positioning portion (41), the comb tooth portion (51) is arranged to move horizontally and is provided with a plurality of comb teeth engaged with the tabs, and the comb tooth portion (51) and the positioning portion (41) are in contact with each other to form the busbar slot (10).

8. A lead-acid battery welding fixture according to claim 7, characterized in that: The comb teeth are arranged in a stepped shape, and the positioning portion (41) cooperates with the steps (511) on the comb teeth to form the busbar groove (10).

9. A lead-acid battery welding fixture according to claim 6, characterized in that: The positioning mechanism (4) further comprises: A linear bearing B (42), the linear bearing B (42) is horizontally mounted on the first seat (1), and a cylindrical shaft B (43) is sleeved thereon; and A positioning drive unit (44), wherein the positioning drive unit (44) is mounted on the first seat body (1), and one end of the cylindrical shaft B (43) is connected to the driving end of the positioning drive unit (44), and the other end is connected to the positioning unit (41).

10. A lead-acid battery welding fixture according to claim 7, characterized in that: The comb tooth mechanism (5) further comprises: A sliding portion (52), the sliding portion (52) being horizontally slidably mounted on the second seat body (2), the comb tooth portion (51) being connected to the protruding end of the sliding portion (52); and A comb tooth driving part (53), wherein the comb tooth driving part (53) is mounted on the second seat body (2) and a driving end thereof is connected to the sliding part (52).

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