CN210046576U

CN210046576U - Small-size battery positioning and clamping device

Info

Publication number: CN210046576U
Application number: CN201920930365.2U
Authority: CN
Inventors: 惠福增
Original assignee: Tianjin Hao Chen Intelligent Technology Co Ltd
Current assignee: Tianjin Hao Chen Intelligent Technology Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-11
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a small-size battery location clamping device, including the frock base, be equipped with opening and shutting mechanism, clamping mechanism, stop gear on the frock base, opening and shutting mechanism drive clamping mechanism opens or is closed, position when stop gear restriction clamping mechanism closes, the utility model discloses can realize location, the clamp tight to small-size battery, compatible positive and negative yard, IR OCV test, utmost point ear cut, spout process operations such as sign indicating number simultaneously, but the multiple automation equipment of adaptation or production line satisfy the demand of remodeling fast moreover.

Description

Small-size battery positioning and clamping device

Technical Field

The utility model belongs to a frock clamp device, concretely relates to small-size battery positioning and clamping device.

Background

The clamp is also called as fixture, and is a technological device for quickly fastening a workpiece in processing to keep the equipment and the workpiece at correct relative positions. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Under the drive of the development of the equipment technology in the directions of high speed, high efficiency, precision, composition, intelligence and environmental protection, the clamp technology is developing in the directions of high precision, high efficiency, module, combination, universality and economy.

The fixture is applied, so that the machining precision of the workpiece is guaranteed, and the product quality is stabilized; is beneficial to improving the labor productivity and reducing the cost; the labor condition of workers is improved, and the safe production is ensured; is beneficial to expanding the technical range of the equipment and realizes 'one machine with multiple functions'.

The fixture is widely applied in electronic factories, and in order to improve production efficiency and product quality in production, a tool fixture is commonly used for performing function test or auxiliary assembly (fixed appearance, height and the like can be assembled) at the middle section and the rear section of production.

With the vigorous development of new energy industry, the production process of the battery is also perfect, and the requirements on the clamp are also high: when the IR/OCV test is carried out on the battery, the clamp is required to be capable of quickly positioning and clamping a small-size battery, quickly reading two-dimensional code information on the large surface of the battery, quickly moving the battery along with the clamp after clamping, quickly changing the product and the like in design.

Disclosure of Invention

The utility model discloses a to the improvement of the small-size battery technology of current new energy trade upgrade and provide, its purpose provides a high small-size battery positioning and clamping device of general usefulness.

The technical scheme of the utility model is that: the utility model provides a small-size battery location clamping device, includes the fixture base, be equipped with opening and shutting mechanism, clamping mechanism, stop gear on the fixture base, opening and shutting mechanism drive clamping mechanism opens or is closed, stop gear limits the position when clamping mechanism closes.

The opening and closing mechanism comprises a trapezoidal head and an ejector rod connected with the trapezoidal head, and the ejector rod is connected with the tool base through a linear guide mechanism.

The opening and closing mechanism comprises three follow-up bearings and three adjusting seats for fixing the three follow-up bearings respectively, and each adjusting seat is connected with the tooling base through a linear guide mechanism and a spring.

The trapezoid head is of a pentahedron-like structure, and three inclined surfaces of the trapezoid head are in contact with the outer ring of the follow-up bearing.

The adjusting seat is composed of a base and adjusting blocks, the base corresponds to the two side edges and the back edge of the battery respectively, and each base is provided with a protrusion which is embedded into a groove at the corresponding position of the adjusting block.

The clamping mechanism comprises two side clamping jaws, two cantilevers, a rear clamping jaw, an elastic floating mechanism, a rear cantilever, two front positioning pieces and a transparent bottom plate, wherein the two cantilevers are respectively connected with the two side clamping jaws and the two side adjusting seats, the elastic floating mechanism is connected with the rear clamping jaw, the rear cantilever is connected with the elastic floating mechanism and the rear adjusting seat, the two front positioning pieces are fixed in front of the tooling base, and the transparent bottom plate is fixed at the front hollowed-out part of the tooling base.

The elastic floating mechanism comprises a linear bearing, a guide shaft, a compression spring, a bearing seat and a baffle, wherein the guide shaft is matched with the linear bearing and used for fixing the rear clamping jaw, the compression spring penetrates through the guide shaft and is positioned between the rear clamping jaw and the linear bearing, and the fixed linear bearing is connected with the cantilever and the baffle for fixing the guide shaft.

The limiting mechanism comprises a supporting plate, a stand column for connecting the supporting plate with the tooling base, a limiting block fixed at the central position of the front end of the supporting plate, and three limiting claws respectively connected with the three adjusting seats.

The limiting claw consists of a claw seat and a claw piece, the upper part of the claw seat is provided with a groove, the lower part of the claw seat is connected with the adjusting seat, and the claw piece is embedded into the groove at the upper part of the claw seat.

The utility model discloses a switching mechanism control positioner switching presss from both sides tight battery through clamping mechanism, fixes a position the battery position through stop gear.

Drawings

Fig. 1 is an isometric view of the invention in an open state;

FIG. 2 is an isometric view of the closure mechanism of FIG. 1;

FIG. 3 is an isometric view of the clamping mechanism of FIG. 1;

fig. 4 is an isometric view of the present invention in a closed state;

wherein:

1 opening and closing mechanism and 2 clamping mechanism

3 limiting mechanism 4 tooling base

5 trapezoidal head 6 ejector rod

7 linear guide mechanism 8 follow-up bearing

9 adjusting seat 10 spring

11 base 12 regulating block

13 side clamping jaw 14 cantilever

15 elastic floating mechanism of back clamping jaw 16

17 rear cantilever 18 linear bearing

19 guide shaft 20 compression spring

21 bearing seat 22 baffle

23 front positioning sheet 24 transparent bottom plate

25 support plate 26 column

27 limiting block 28 limiting claw

29 claw piece 30 claw seat.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples:

as shown in fig. 1 to 4, the small-sized battery positioning and clamping device comprises a tool base 4, wherein an opening and closing mechanism 1, a clamping mechanism 2 and a limiting mechanism 3 are arranged on the tool base, the opening and closing mechanism 1 drives the clamping mechanism 2 to open or close, and the limiting mechanism 3 limits the position of the clamping mechanism 2 when the clamping mechanism 2 is closed.

The opening and closing mechanism 1 comprises a trapezoidal head 5, an ejector rod 6 connected with the trapezoidal head, and a linear guide mechanism 7 connecting the ejector rod 6 with the tool base 4. The ejector rod 6 can drive the trapezoidal head 5 to vertically move relative to the tooling base 4.

The opening and closing mechanism 1 further comprises three follow-up bearings 8 and three adjusting seats 9 for fixing the three follow-up bearings 8 respectively. Each adjusting seat 9 is connected with the tooling base 4 through a linear guide mechanism and a spring 10, and each follow-up bearing 8 can drive one adjusting seat 9 to horizontally move relative to the tooling base 4.

The trapezoidal head 5 is of a pentahedron-like structure, and due to the tensile force of the three adjusting seats 9 towards the direction of the trapezoidal head 5 by the springs 10, three inclined surfaces of the trapezoidal head 5 can be kept in contact with the outer ring of the follow-up bearing 8. Changing the curve of the inclined surface of the trapezoidal head 5 can change the linkage action time sequence relation of the two side clamping jaws 13 and the back clamping jaw 15 in the clamping mechanism 2, namely, change the action of the clamping mechanism 2 when the positioning and clamping device is closed and opened.

The adjusting seat 9 is composed of a base 11 and adjusting blocks 12 which respectively correspond to the two side edges and the back edge of the battery, each base 11 is provided with a bulge which is embedded into a groove at the corresponding position of each adjusting block 12, and each adjusting block 12 can be fixed at any adjusting position along the length direction of the bulge relative to the base 11.

The clamping mechanism 2 comprises two side clamping jaws 13, two cantilevers 14 respectively connected with the two side clamping jaws 13 and the two side adjusting seats 9, a back clamping jaw 15, an elastic floating mechanism 16 connected with the back clamping jaw 15, a back cantilever 17 connected with the elastic floating mechanism 16 and the back adjusting seats 9, two front positioning pieces 23 fixed in front of the tooling base 4, and a transparent bottom plate 24 fixed at a hollow part in the front of the tooling base.

The two front positioning pieces 23 can be arranged in front of the tool base 4, and the distance and the position can be adjusted freely along the horizontal direction through the strip holes.

The elastic floating mechanism 16 comprises a linear bearing 18, a guide shaft 19 which is matched with the linear bearing and is used for fixing the back clamping jaw, a compression spring 20 which is arranged on the guide shaft 19 and is positioned between the back clamping jaw 15 and the linear bearing 18, a bearing seat 21 which is used for fixing the linear bearing 18 and is connected with the back cantilever 17, and a baffle plate 22 which is used for fixing the guide shaft 19. The resilient floating mechanism 16 is compatible with dimensional variations of the battery due to tolerances and the like.

The limiting mechanism 3 comprises a supporting plate 25, a vertical column 26 for connecting the supporting plate with the tooling base, a limiting block 27 fixed at the central position of the front end of the supporting plate 25, and three limiting claws 28 respectively connected with the three adjusting seats. The position limiting mechanism 3 can control the positions of the two side clamping jaws 13 and the rear clamping jaw 15 when the positioning device is closed, so that the battery can be positioned.

The limiting claw consists of a claw seat 30 and a claw piece 29, the upper part of the claw seat 30 is provided with a groove, the lower part of the claw seat 30 is connected with the adjusting seat 9, and the claw piece 29 is embedded into the groove at the upper part of the claw seat 30. The position of the claw piece 29 relative to the claw seat 30 can be adjusted by a small amount to compensate for accumulated errors caused by manufacturing and assembly.

The utility model discloses a trapezoidal head 5 in the mechanism of opening and shutting 1 and the switching of the 8 cooperation springs 10 control positioning and clamping device of follower bearing, promote ejector pin 6 through external power and open positioning and clamping device, remove after the external power positioner can be closed under the effect of spring 10. The device is in a normally closed state, has no electricity and gas requirements, is convenient to turnover and arrange, and can be adapted to various automatic equipment and production lines.

The utility model discloses a clamping mechanism 2 presss from both sides tight battery, fixes a position the battery position through stop gear 3. The front part of the tooling base 4 is provided with a transparent bottom plate 24 in a hollow way, so that the bottom code scanning operation can be compatible; the clamping mechanism 2 does not shield the upper surface of the battery after positioning and clamping the battery, and can be compatible with top code scanning and code spraying operations; the front positioning piece 23 has a thin positioning structure, so that the battery tab can extend out of the positioning device, and the working procedures of testing, cutting and the like are facilitated; two preceding spacers 23, adjustment seat 9 and stopper 27 are special for the design of remodeling fast, only need change during the remodeling with the battery size the same stopper 27 and adjust two preceding spacers 23 and three adjustment seat 9 make when opening and shutting mechanism 1 is closed clamping mechanism 2 can press from both sides tight location battery can, need not to change location clamping device, convenient and fast, compatible many size type batteries.

Claims

1. The utility model provides a small-size battery positioning and clamping device, includes frock base (4), its characterized in that: the battery clamping device is characterized in that an opening and closing mechanism (1), a clamping mechanism (2) and a limiting mechanism (3) are arranged on the tool base (4), the opening and closing mechanism (1) drives the clamping mechanism (2) to be opened or closed, the limiting mechanism (3) limits the position of the clamping mechanism (2) when the clamping mechanism is closed, and the battery is clamped and positioned by the movement of the clamping mechanism (2).

2. A small-sized battery positioning and clamping device as set forth in claim 1, wherein: mechanism (1) of opening and shutting includes trapezoidal head (5), ejector pin (6) that link to each other with trapezoidal head, fix sharp guiding mechanism (7) at ejector pin (6) and fixture base (4), three follow-up bearing (8), three adjustment seat (9) of fixing three follow-up bearing (8) respectively, every adjustment seat (9) link to each other with fixture base (4) through sharp guiding mechanism (7) and spring (10) separately, under the effect of spring (10), trapezoidal head (5) wherein the face of three slope can keep in contact with follow-up bearing (8) outer lane.

3. A small-sized battery positioning and clamping device as set forth in claim 2, wherein: the adjusting seat (9) is composed of a base (11) and adjusting blocks (12), each base (11) is provided with a protrusion which is embedded into a groove at the corresponding position of each adjusting block (12), and each adjusting block (12) can slide at any adjusting position along the length direction of the protrusion relative to the base (11).

4. A small-sized battery positioning and clamping device as set forth in claim 3, wherein: clamping mechanism (2) include two side clamping jaws (13), connect two cantilevers (14) of both sides clamping jaw (13) and adjustment seat (9) respectively, a back clamping jaw (15), elasticity floating mechanism (16) of being connected with back clamping jaw (15), back cantilever (17) of connecting elasticity floating mechanism (16) and adjustment seat (9), fix two preceding spacer (23) in fixture base (4) front, fix transparent bottom plate (24) in fixture base (4) anterior fretwork department, two preceding spacer (23) can be in fixture base (4) preceding along the arbitrary adjustment interval of horizontal direction and position.

5. The small-sized battery positioning and clamping device as set forth in claim 4, wherein: the limiting mechanism (3) comprises a supporting plate (25), a stand column (26) for connecting the supporting plate with the tooling base, a limiting block (27) fixed at the center of the front end of the supporting plate (25), and three limiting claws (28) respectively connected with the three adjusting seats.