CN221047664U

CN221047664U - Welding fixture for battery shell

Info

Publication number: CN221047664U
Application number: CN202322517874.1U
Authority: CN
Inventors: 陈兴钿; 周波; 陈楠
Original assignee: Individual
Current assignee: Guangxi Lifeng Investment Group Co ltd
Priority date: 2023-09-17
Filing date: 2023-09-17
Publication date: 2024-05-31
Anticipated expiration: 2033-09-17

Abstract

The utility model provides a welding fixture for battery shells, which relates to the technical field of fixtures and comprises a bottom plate, wherein a motor is arranged at the bottom of the bottom plate, a first bevel gear is arranged at the output end of the motor, a second bevel gear is arranged at the first bevel gear in a meshed manner, a third bevel gear is arranged at the second bevel gear through a connecting shaft rod, a fourth bevel gear is arranged at the third bevel gear in a meshed manner, a bidirectional threaded rod is arranged at the fourth bevel gear through a bearing seat, a pair of moving blocks are sleeved on the bidirectional threaded rod, a pair of retaining blocks are arranged at the two ends of the bidirectional threaded rod through bearing seats, a fixture is arranged at the top of the moving blocks, the fixture can move inwards or outwards at equal intervals through the operation of the bidirectional threaded rod, and meanwhile, a flexible fixture on the fixture can clamp various battery shells with shapes and sizes which are changed in the shapes and the sizes of cubes and the like, so that the clamping efficiency and the universality of the welding fixture can be improved, the application range of the welding fixture can be effectively reduced.

Description

Welding fixture for battery shell

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a welding clamp for a battery shell.

Background

The fixture is a fixture or tool used for fixing a processing object or a connecting part in the process of mechanical manufacture or equipment installation, and has the function of fixing the processing object or the connecting part at a correct position, so as to quickly, conveniently and safely realize clamping and fixing work.

Based on the above, the present inventors found that the following problems exist: along with the continuous development of the existing automobiles, the power batteries in the corresponding automobiles are also continuously changed, so that the shape of the battery shell is changed variously, when different battery shells are produced, the phenomenon that the battery shell is clamped by the clamp easily occurs, so that the problem that the use of the battery shell welding clamp is inconvenient and the universality is poor is caused, and the problems that one clamp is used for each product, the cost of the clamp is high and the like are solved, so that the production cost of each battery manufacturer is difficult to reduce.

Accordingly, in view of the above, the present invention provides a welding fixture for a battery case, which can be adjusted and positioned at will and can be displaced at equal intervals in response to the changes in the shape and size of the battery case, so as to improve the clamping efficiency of the welding fixture, and effectively reduce the production cost of the product, thereby achieving the purpose of having higher practical value.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a welding fixture for a battery shell, which solves the problems of low clamping efficiency, inconvenient use, poor universality, high cost of one fixture for each product and the like of the conventional welding fixture for the battery shell.

The utility model discloses a welding fixture for a battery shell, which is characterized by comprising the following specific technical means:

The utility model provides a welding jig of battery case, includes the bottom plate, the motor is installed to the bottom of bottom plate, the first bevel gear of output of motor is installed, a pair of bevel gear two is installed in the first meshing of bevel gear, and a pair of bevel gear is installed through the connecting axle pole three, bevel gear four is installed in the three meshing of bevel gear, two-way threaded rod is installed through the bearing frame to the bevel gear four, two-way threaded rod cover is equipped with a pair of movable block, a pair of holding piece is installed through the bearing frame at two ends of two-way threaded rod, just the anchor clamps are installed at the movable block top.

Further, the fixture comprises a supporting rod arranged at the top of the moving block, one side of the supporting rod is provided with a group of air cylinders, the output ends of the air cylinders are provided with a fixing frame, and the inner side of the fixing frame is provided with a pair of flexible fixtures.

Further, the motor and the bevel gear I form transmission connection.

Further, a chute is formed in the lower portion of the clamp below the surface of the bottom plate, and the chute is matched with the moving block.

Further, the fixture is made of metal materials, and a galvanized layer is arranged on the surface of the fixture.

Compared with the prior art, the utility model has the following beneficial effects:

The clamp can drive the bevel gear I to rotate through the operation of the motor, the bevel gear II also operates along with the bevel gear I, the bevel gear II also drives the bevel gear III to rotate, meanwhile, the bevel gear IV also rotates along with the bevel gear I, the bevel gear IV also drives the bidirectional threaded rod to rotate along with the bevel gear IV, and the moving blocks on the bidirectional threaded rod can be driven to move equidistantly due to equidistant arrangement of threads in the bidirectional threaded rod, so that the clamp connected with the moving blocks can also move equidistantly, when the battery shell is smaller, the clamp can move inwards to clamp the battery shell, otherwise, the clamp can clamp various battery shells with changed shapes and sizes such as cubes and the like, the flexible clamp can clamp the surface of the battery shell at the same time, the clamping efficiency and the universality of the welding clamp are improved, the production cost of products can be effectively reduced, the moving track of the moving blocks can be limited through the sliding grooves, the overturning of the moving blocks can be prevented, meanwhile, the oxidation resistance and the corrosion resistance of the clamp can be increased through the design of a galvanized layer of the clamp, and the whole service life of the device can be further improved.

Drawings

Fig. 1 is a perspective view of a welding jig for a battery case according to the present utility model.

Fig. 2 is a schematic plan view of the bottom side of a welding jig for a battery case according to the present utility model.

Fig. 3 is a perspective view of one of the welding jigs for the battery case of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A bottom plate; 2. a motor; 3. bevel gears I; 4. bevel gears II; 5. bevel gears III; 6. bevel gears IV; 7. a two-way threaded rod; 8. a moving block; 9. a clamp; 10. a holding block; 11. a chute; 901. a support rod; 902. a cylinder; 903. a fixing frame; 904. a flexible clamp.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3:

The utility model provides a welding fixture for a battery shell, which comprises a bottom plate 1, wherein a motor 2 is arranged at the bottom of the bottom plate 1, a first bevel gear 3 is arranged at the output end of the motor 2, a pair of second bevel gears 4 are arranged on the first bevel gear 3 in a meshed manner, a third bevel gear 5 is arranged on the second bevel gears 4 through a connecting shaft rod, a fourth bevel gear 6 is arranged on the third bevel gears 5 in a meshed manner, a bidirectional threaded rod 7 is arranged on the fourth bevel gears 6 through a bearing seat, a pair of moving blocks 8 are sleeved on the bidirectional threaded rod 7, a pair of holding blocks 10 are arranged at the two ends of the bidirectional threaded rod 7 through the bearing seat, and a fixture 9 is arranged at the top of the moving blocks 8.

The fixture 9 comprises a support rod 901 arranged at the top of the moving block 8, one side of the support rod 901 is provided with a group of air cylinders 902, the output end of each air cylinder 902 is provided with a fixing frame 903, the inner side of each fixing frame 903 is provided with a pair of flexible fixtures 904, and when the battery shells are clamped by the fixture 9, the flexible fixtures 904 can clamp various battery shells with different shapes and sizes, such as square bodies, round bodies and the like.

The motor 2 and the bevel gear I3 form transmission connection, the bevel gear I3 is driven to rotate through the operation of the motor 2, the bevel gear II 4 also operates along with the bevel gear I3, the bevel gear II 4 also drives the bevel gear III 5 to rotate, meanwhile, the bevel gear IV 6 also rotates along with the bevel gear III, the rotating process of the bevel gear IV 6 also drives the bidirectional threaded rod 7 to rotate along with the bevel gear IV, and the threads in the bidirectional threaded rod 7 are equidistantly arranged, so that the moving blocks 8 on the bidirectional threaded rod 7 are driven to move at equal intervals, the clamp 9 connected with the moving blocks 8 can also move at equal intervals, and when the battery shell is smaller, the clamp 9 can move inwards, so that the battery shell is clamped, and vice versa.

Wherein, the chute 11 is set on the surface of the bottom plate 1 below the clamp 9, the chute 11 is matched with the moving block 8, and the moving track of the moving block 8 can be limited by the chute 11, and the moving block 8 can be prevented from overturning.

Wherein, anchor clamps 9 constitute for the metal material, just anchor clamps 9 surface is equipped with the galvanized layer, through the galvanized layer design, can increase anchor clamps 9 oxidation resistance and corrosion resistance, and then improve the whole life and the life of equipment.

Specific use and action of the embodiment:

When the welding machine is used, the welding machine is connected with a power supply, the motor 2 is started to check the line integrity, the bevel gear I3 is driven to rotate through the operation of the motor 2, so that the bevel gear II 4 rotates along with the bevel gear I, the bevel gear II 4 also drives the bevel gear III 5 to rotate, meanwhile, the bevel gear IV 6 also rotates along with the bevel gear III, the bidirectional threaded rod 7 is driven to rotate together in the rotating process of the bevel gear IV 6, so that the moving block 8 on the bidirectional threaded rod 7 drives the clamp 9 to move at equal intervals on the chute 11, the clamp 9 can be clamped on the surface of a battery shell at the same time through equidistant movement, the phenomenon that one group of clamps 9 possibly appear when the clamp 9 clamps the battery shell, is attached to one surface of the battery shell, and the other group of clamps 9 and the surface of the battery shell have gaps is also formed, the clamping efficiency of the clamp 9 is improved, and when a manufacturer produces a smaller battery shell, the clamp 9 can adjust the distance between the clamp 9 along with the size of the battery shell, meanwhile, the flexible clamp 904 on the clamp 9 can clamp various battery shells with the shapes and the sizes of a round body and the like, the clamp 9 can clamp the various battery shells with the shapes and the sizes changed, the clamping efficiency of the battery shell can be clamped on the side of the battery shell, and the common manufacturer can be realized, and the clamping efficiency is improved, and the welding cost can be reduced.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Welding jig of battery case, including bottom plate (1), its characterized in that: the motor (2) is installed to the bottom of bottom plate (1), first (3) of bevel gear are installed to the output of motor (2), first (3) meshing of bevel gear is installed a pair of second (4) of bevel gear, and a pair of third (5) of bevel gear are installed through the connecting axle pole to second (4) of bevel gear, third (5) meshing of bevel gear is installed fourth (6) of bevel gear, fourth (6) of bevel gear is installed bi-directional threaded rod (7) through the bearing frame, bi-directional threaded rod (7) cover is equipped with a pair of movable block (8), a pair of holding block (10) are installed through the bearing frame at the both ends of bi-directional threaded rod (7), just anchor clamps (9) are installed at movable block (8) top.

2. The welding jig for a battery case as defined in claim 1, wherein: the fixture (9) comprises a supporting rod (901) arranged at the top of the moving block (8), a group of air cylinders (902) are arranged on one side of the supporting rod (901), a fixing frame (903) is arranged at the output end of each air cylinder (902), and a pair of flexible fixtures (904) are arranged on the inner side of each fixing frame (903).

3. The welding jig for a battery case as defined in claim 1, wherein: the motor (2) and the bevel gear I (3) form transmission connection.

4. The welding jig for a battery case as defined in claim 1, wherein: a chute (11) is formed in the surface of the bottom plate (1) below the clamp (9), and the chute (11) is matched with the moving block (8).

5. The welding jig for a battery case as defined in claim 1, wherein: the fixture (9) is made of metal materials, and a galvanized layer is arranged on the surface of the fixture (9).