Large cylindrical battery laser welding clamp

Abstract

The utility model relates to the technical field of large cylindrical battery processing tools, and discloses a large cylindrical battery laser welding clamp which comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism comprises a first clamping seat, and the second clamping mechanism comprises a second clamping seat arranged over the first clamping seat. A clamping fixing groove is formed in the middle of the top end of the first clamping base, and a lifting adjusting mechanism is arranged between the first clamping base and the second clamping base. According to the height-adjustable laser welding clamp for the large cylindrical battery, the structural design is adopted, the whole clamp comprises the upper clamping base and the lower clamping base, and after the lower clamping base is fixedly installed on laser welding equipment, the height of the upper clamping base relative to the lower clamping base can be adjusted; adaptive clamping and fixing of large cylindrical batteries with different heights are achieved, and the situation that the to-be-welded ends of the batteries are excessively exposed or are not exposed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to big cylinder battery processing tool technical field, concretely is a big cylinder battery laser welding fixture. BACKGROUND

[0002] Big cylinder battery laser welding fixture is important tool for fixing battery and carrying out laser welding operation in big cylinder battery production process, plays the role of fixing battery, and then ensures that battery keeps stable in the welding process, and big cylinder battery laser welding fixture will not move or shake, thereby guaranteeing the precision and quality of welding.

[0003] The existing big cylinder battery laser welding fixture still has the following problems when in use: it usually adopts fixed fixture structure design, and since the heights of different big cylinder batteries are different, when fixing big cylinder batteries of different heights, its adaptability is poor, and it needs to be matched with the fixtures of the same type, otherwise it will cause the situation that the to-be-welded end of the battery is exposed too much or not exposed, thereby affecting the subsequent big cylinder battery laser welding work. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a big cylinder battery laser welding fixture, which solves the problems raised in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a big cylinder battery laser welding fixture, comprising a first clamping mechanism and a second clamping mechanism, the first clamping mechanism comprises a first clamping seat, the second clamping mechanism comprises a second clamping seat arranged directly above the first clamping seat, a clamping fixed groove is formed in the middle of the top end of the first clamping seat, a lifting adjusting mechanism is arranged between the first clamping seat and the second clamping seat, a positioning assembly mechanism is arranged at the front and rear ends of the first clamping seat and the second clamping seat, a matching clamping groove is formed in the middle of the upper and lower sidewalls of the second clamping seat corresponding to the clamping fixed groove, and a group of end cover placing grooves are formed at the front and rear ends of the matching clamping groove.

[0008] As a further scheme of the utility model: the positioning assembly mechanism comprises a positioning combination block fixedly connected in a symmetrical manner at the front ends of the first clamping seat and the second clamping seat, and the positioning assembly mechanism further comprises a positioning combination groove formed in a symmetrical manner at the rear ends of the first clamping seat and the second clamping seat.

[0009] As a further scheme of the utility model: a strip-shaped through groove is formed in the middle of the inner bottom wall of the clamping fixed groove, and mounting holes are formed at the four corner positions of the bottom wall of the first clamping seat.

[0010] As a further scheme of the utility model: the threaded hole is arranged between the upper and lower two side walls of one end of the second clamping seat, the lifting adjusting mechanism comprises a screw rod which is screwed into the threaded hole, a crank handle is fixedly connected to the top end of the screw rod, the lifting adjusting mechanism further comprises a rotating shaft seat which is fixedly connected to one end of the top wall of the first clamping seat, the rotating shaft end above the rotating shaft seat is fixedly connected with an upper screw rod, and the lifting adjusting mechanism further comprises an extension rod which is fixedly connected between the side wall of the other end of the first clamping seat and the second clamping seat.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、the utility model discloses a height-adjustable large cylindrical battery laser welding fixture structure design, and the overall fixture comprises two clamping seats, and the lower clamping seat is fixedly installed on the laser welding equipment, the height of the adjustable upper clamping seat relative to the lower clamping seat can be adjusted, the adaptation and clamping fixation of large cylindrical batteries of different heights are realized, the battery to be welded end is not exposed too much or not exposed, and therefore the subsequent large cylindrical battery laser welding work is not affected, the overall fixture is better matched, and it is not necessary to specially match the fixture of the same type for large cylindrical batteries of different heights, and it is more convenient.

[0013] 2、the overall large cylindrical battery laser welding fixture adopts a single column design, but the large cylindrical battery laser welding fixture is provided with a positioning assembly mechanism, a plurality of large cylindrical battery laser welding fixtures can be positioned and assembled in parallel, a plurality of large cylindrical battery laser welding fixtures can be arranged in parallel and multiple rows, and single column laser welding work of a plurality of large cylindrical batteries can be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall perspective view of the utility model;

[0015] Figure 2 It is the upper and lower clamping mechanism of the utility model Figure 1 ;

[0016] Figure 3 It is the upper and lower clamping mechanism of the utility model Figure 2 ;

[0017] Figure 4 It is the lifting adjusting mechanism of the utility model.

[0018] In the figure: 1, the first clamping mechanism; 2, the second clamping mechanism; 3, the lifting adjusting mechanism; 4, the positioning combination block; 5, the positioning combination groove; 11, the first clamping seat; 12, the clamping fixed groove; 13, the strip-shaped through groove; 14, the mounting hole; 21, the second clamping seat; 22, the matched clamping groove; 23, the end cover placing groove; 24, the threaded hole; 31, the rotating shaft seat; 32, the screw rod; 33, the handle; 34, the telescopic rod. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4The utility model discloses an embodiment of a kind of large cylindrical battery laser welding fixture, including first clamping mechanism 1 with second clamping mechanism 2, first clamping mechanism 1 includes a first clamping seat 11, second clamping mechanism 2 includes the second clamping seat 21 being set to the first clamping seat 11 directly above, first clamping seat 11 top middle part is equipped with clamping fixed groove 12, lifting adjusting mechanism 3 is arranged between first clamping seat 11 and second clamping seat 21, first clamping seat 11 and second clamping seat 21 front and rear ends are provided with positioning assembly mechanism, second clamping seat 21 middle part upper and lower two side walls are equipped with cooperation clamping groove 22 corresponding clamping fixed groove 12, one set of end cover placing groove 23 is equipped with in cooperation clamping groove 22 upper front and rear ends, overall height adjustable type large cylindrical battery laser welding fixture structure design is adopted, its overall fixture includes two clamping seats, and its lower clamping seat is fixedly installed on laser welding equipment after, and the height of its adjustable upper clamping seat relative to lower clamping seat, the adaptation clamping fixed of different height large cylindrical battery is realized, different height large cylindrical battery is not caused by battery to be welded end head to expose too much or not to expose, in turn, it will not cause subsequent large cylindrical battery laser welding work to be affected, the overall fixture is better, and it is not necessary to specially match the model matched fixture for different height large cylindrical battery to go, it is more convenient.

[0023] Positioning assembly mechanism includes the positioning combination block 4 of the front end of first clamping seat 11 and second clamping seat 21 symmetrically fixed connection, positioning assembly mechanism also includes the positioning combination groove 5 of the rear end of first clamping seat 11 and second clamping seat 21 symmetrically set, overall large cylindrical battery laser welding fixture adopts single column design, but its large cylindrical battery laser welding fixture is provided with positioning assembly mechanism, i.e. two fixtures can be positioned and assembled through positioning combination block 4 cooperation positioning combination groove 5, and multiple large cylindrical battery laser welding fixtures can be positioned and assembled in parallel, i.e. multiple large cylindrical battery laser welding can be arranged in parallel multi-row mode, and multiple large cylindrical battery can be carried out single column laser welding work.

[0024] Clamping fixed groove 12 inner bottom wall middle part is equipped with strip-shaped through groove 13, and first clamping seat 11 bottom wall four corners are equipped with mounting hole 14, and lower clamping seat can be fixedly installed on laser welding equipment corresponding station through the bottom mounting hole 14 cooperation mounting bolt.

[0025] The second clamping seat 21 is provided with a threaded hole 24 between the upper and lower sidewalls of one end, the lifting adjusting mechanism 3 comprises a screw rod 32 threaded in the threaded hole 24, the screw rod 32 is fixedly connected with a crank 33 at the top end, the lifting adjusting mechanism 3 further comprises a rotating shaft seat 31 fixedly connected to the top wall of the first clamping seat 11, the upper rotating shaft of the rotating shaft seat 31 is fixedly connected with the upper screw rod 32, the lifting adjusting mechanism 3 further comprises an extension rod 34 fixedly connected between the first clamping seat 11 and the other end of the second clamping seat 21, the second clamping seat 21 can be lifted relative to the first clamping seat 11, rotating the crank 33 drives the screw rod 32 to rotate, since the screw rod 32 is threaded in the threaded hole 24 of the second clamping seat 21, and the bottom end of the screw rod 32 is fixedly connected with the upper rotating shaft of the rotating shaft seat 31, the rotating shaft seat 31 is fixedly installed on the top end of the first clamping seat 11, and the rotation of the screw rod 32 can drive the height adjustment of the second clamping seat 21 relative to the first clamping seat 11.

[0026] The working principle of the utility model is: install the battery, place the large cylindrical battery into the clamp, fix the battery through the cooperation of the clamping fixing groove 12 of the first clamping seat 11 and the cooperation clamping groove 22 of the second clamping seat 21, ensure the correct position of the battery, at this time, the lower clamping seat can be fixedly installed on the corresponding station of the laser welding equipment through the cooperation of the bottom mounting hole 14 and the mounting bolt, and the battery end cover to be welded is placed in the end cover placing groove 23, after finishing, welding is carried out, the parameters and welding position of the laser welding equipment are adjusted, the laser welding equipment is started, welding operation is carried out, after welding is completed, the laser welding equipment is closed, the clamp is disassembled, and the welded battery is taken out, and subsequent detection and processing are carried out.

[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A large cylindrical battery laser welding fixture, comprising a first clamping mechanism (1) and a second clamping mechanism (2); Its characteristics are: The first clamping mechanism (1) includes a first clamping seat (11), and the second clamping mechanism (2) includes a second clamping seat (21) arranged directly above the first clamping seat (11); A clamping fixing groove (12) is provided in the middle of the top of the first clamping seat (11), a lifting adjustment mechanism (3) is provided between the first clamping seat (11) and the second clamping seat (21), and positioning assembly mechanisms are provided at the front and rear ends of the first clamping seat (11) and the second clamping seat (21); A matching clamping groove (22) is provided between the upper and lower side walls of the middle portion of the second clamping seat (21) corresponding to the clamping fixing groove (12), and a group of end cover placement grooves (23) are provided at the front and rear ends above the matching clamping groove (22).

2. A large cylindrical battery laser welding fixture according to claim 1, characterized in that: The positioning assembly mechanism comprises a positioning assembly block (4) to which the front ends of a first clamping seat (11) and a second clamping seat (21) are symmetrically fixedly connected.

3. The large cylindrical battery laser welding fixture according to claim 1, characterized in that: The positioning assembly mechanism further comprises positioning combination grooves (5) symmetrically formed at the rear ends of the first clamping seat (11) and the second clamping seat (21).

4. The large cylindrical battery laser welding fixture according to claim 1, characterized in that: A strip-shaped through groove (13) is provided in the middle of the inner bottom wall of the clamping and fixing groove (12), and mounting holes (14) are provided at the four corners of the bottom wall of the first clamping seat (11).

5. The large cylindrical battery laser welding fixture according to claim 1, characterized in that: A threaded hole (24) is provided between the upper and lower side walls of one end of the second clamping seat (21); the lifting adjustment mechanism (3) comprises a screw rod (32) threadedly connected to the threaded hole (24); and a crank handle (33) is fixedly connected to the top end of the screw rod (32).

6. The large cylindrical battery laser welding fixture according to claim 1, characterized in that: The lifting and adjusting mechanism (3) further comprises a rotating shaft seat (31) fixedly connected to one end of the top wall of the first clamping seat (11), and the rotating shaft end above the rotating shaft seat (31) is fixedly connected to the upper screw rod (32).

7. The large cylindrical battery laser welding fixture according to claim 1, characterized in that: The lifting and adjusting mechanism (3) further comprises a telescopic rod (34) fixedly connected between the side walls of the first clamping seat (11) and the other end of the second clamping seat (21) facing each other.

Images