CN216030353U

CN216030353U - Positioning jig

Info

Publication number: CN216030353U
Application number: CN202122298963.2U
Authority: CN
Inventors: 黄敏
Original assignee: Dongguan Kind Precision Manufacture Co ltd
Current assignee: Dongguan Kind Precision Manufacture Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a positioning jig which comprises an installation seat, a plurality of positioning columns, a first clamping block and a second clamping block, wherein the positioning columns are convexly arranged at the opposite centers of the top side ends of the installation seat, the first clamping block and the second clamping block are arranged on the installation seat and positioned at the left side and the right side of the positioning columns, the positioning columns are arranged at equal heights and at intervals and used for supporting batteries, and at least one of the first clamping block and the second clamping block is movably arranged on the installation seat so as to be matched with the other clamping block to clamp or loosen the batteries supported on the positioning columns. The positioning jig is used for supporting and clamping the battery, has accurate and stable positioning, simple structure, convenient operation and strong adaptability, and is suitable for being applied to an automatic production line for battery production.

Description

Positioning jig

Technical Field

The utility model relates to the technical field of battery manufacturing, in particular to a positioning jig for fixing a battery.

Background

Lithium ion batteries, like lead-acid batteries, belong to chemical power supplies and mainly comprise a positive electrode material, a negative electrode material, a diaphragm, electrolyte and a shell. Wherein, electrolyte is injected into through the notes liquid hole that the casing was reserved, can remain a certain amount of raffinate around annotating the liquid hole, because electrolyte belongs to corrosive substance, remains if not wash the raffinate of annotating the liquid hole, can produce to reduce and glue adhesion, harm healthy and bad influence such as corruption casing of gluing, consequently, still relate to in the battery production process and wash it to the battery after wasing is dried and operation such as packing. Wherein, for adapting to automated production, then involve and fix and transport the positioning jig to the battery in washing, stoving and packaging process, and along with the continuous progress of science and technology, the battery product develops towards highly integrated and diversified direction for the requirement of the degree of automation and the flexibility that fix and transport the positioning jig to the battery is also higher and higher.

Therefore, a positioning fixture with simple structure, convenient operation, accurate positioning and strong adaptability is needed to meet the requirement of automatic production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning jig which is simple in structure, convenient to operate, accurate in positioning and high in adaptability.

In order to achieve the purpose, the utility model discloses a positioning jig which comprises an installation base, a plurality of positioning columns, a first clamping block and a second clamping block, wherein the positioning columns are convexly arranged at the opposite centers of the top side ends of the installation base, the first clamping block and the second clamping block are arranged on the installation base and positioned at the left side and the right side of the positioning columns, the positioning columns are arranged at equal heights and at intervals and used for supporting batteries, and at least one of the first clamping block and the second clamping block is movably arranged on the installation base so as to be matched with the other clamping block to clamp or loosen the batteries supported on the positioning columns.

Compared with the prior art, in the positioning jig provided by the utility model, on one hand, the battery is supported by the plurality of positioning columns, and the plurality of positioning columns are arranged at equal heights and intervals, so that a horizontal supporting surface can be formed, the supporting of the battery is convenient, and the supporting of the plurality of spaced points is convenient for cleaning the battery, the brush can pass through the gaps among the plurality of positioning columns, so that the battery is cleaned more thoroughly, and the drying operation after cleaning is also convenient; on the other hand, since at least one of the first clamping block and the second clamping block is movably installed on the mounting seat, so that the first clamping block and the second clamping block can be matched with one another to clamp or loosen the batteries supported on the plurality of positioning columns, not only can the clamping and the positioning of the batteries be realized, and can be suitable for clamping and fixing batteries in different placing directions by adjusting the distance between the two, for example, the same battery can be horizontally and transversely placed or horizontally and longitudinally placed on the supporting surface formed by the positioning columns in different placing directions for fixing, and can also be suitable for clamping and fixing batteries with different sizes, the positioning jig is simple in overall structure, accurate and stable in positioning, convenient to operate and high in adaptability and is suitable for being applied to an automatic assembly line for battery production by supporting and clamping the battery.

Preferably, the opposite sides of the first clamping block and the second clamping block are correspondingly provided with clamping grooves for clamping with the left and right opposite sides of the top side end of the battery.

Preferably, the positioning fixture further includes at least two positioning blocks, the at least two positioning blocks are correspondingly disposed on opposite sides of the first clamping block and the second clamping block, and a first sidewall of the positioning block, which is opposite to the first clamping block or the second clamping block, is recessed toward a second sidewall of the positioning block, which is opposite to the first clamping block or the second clamping block, to form the engaging groove.

Preferably, the positioning blocks on the first clamping block and the second clamping block are detachably arranged.

Preferably, the positioning column is detachably or/and height-adjustably mounted on the mounting seat.

Preferably, the positioning column is screwed on the mounting seat.

Preferably, the positioning jig further comprises a mounting plate, the mounting plate is detachably mounted on the mounting base, and the positioning columns are detachably and height-adjustably mounted on the mounting plate.

Preferably, the first clamping block is detachably installed on the installation seat or the installation plate and is located on the left side of the plurality of positioning columns, and the second clamping block is movably installed on the installation seat in a left-right mode and is located on the right side of the plurality of positioning columns.

Preferably, the positioning fixture further comprises a guide rod arranged at the right side end of the mounting seat, a guide block slidably penetrating the guide rod, and an elastic member connected between the guide block and the mounting seat, the guide rod is horizontally arranged along the transverse width direction of the mounting seat, the top end of the guide block is connected with the second clamping block and used for driving the second clamping block to perform linear motion close to or away from the first clamping block, and the elastic member is used for constantly driving the guide block to drive the second clamping block to linearly move towards the direction close to the first clamping block. The guide block is provided with a through hole.

Preferably, the bottom side end of the mounting seat is further provided with a mounting hole for connecting with a conveying device.

Drawings

Fig. 1 is a schematic perspective view of a positioning fixture of the present invention without clamping a battery.

Fig. 2 is a schematic perspective view of the battery clamping and fixing fixture of the present invention.

Fig. 3 is a side view of the positioning jig of the present invention.

Fig. 4 is a top view of the positioning jig of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides a positioning fixture 100, which is suitable for fixing a battery 200 so as to perform operations of cleaning, drying, packaging, and boxing the battery 200, wherein in the present application, the battery 200 is specifically a lithium battery. The positioning fixture 100 according to the preferred embodiment of the present invention includes a mounting base 10, a plurality of positioning posts 20 protruding from opposite centers of a top side of the mounting base 10, and a first clamping block 30 and a second clamping block 40 installed on the mounting base 10 and located on two opposite sides of the plurality of positioning posts 20. The positioning columns 20 are arranged at equal heights and intervals, so that a horizontal supporting surface can be formed for supporting the battery 200 from the bottom of the battery 200, and when the battery 200 is cleaned in a multi-point supporting mode, the brush can penetrate through gaps among the positioning columns 20 to clean the battery 200 more thoroughly, so that the side wall of the battery 200, particularly the side wall with the liquid injection port, can be cleaned, and drying operation after cleaning is facilitated. In addition, at least one of the first clamping block 30 and the second clamping block 40 is movably installed on the mounting base 10, so as to cooperate with the other to clamp or release the battery 200 supported on the plurality of positioning columns 20, so as to clamp or release the battery 200 supported on the plurality of positioning columns 20 from the left and right opposite sides, or to release the fixation of the battery 200. At least one of the first clamping block 30 and the second clamping block 40 is movably disposed relative to the other, so as to clamp and position the battery 200, and adjust the distance therebetween, so as to be suitable for clamping and fixing the batteries 200 in different placing directions, such as horizontally and horizontally placing or horizontally and longitudinally placing the same battery 200 on the supporting surface formed by the positioning posts 20 in different placing directions, and also suitable for clamping and fixing the batteries 200 in different sizes.

Specifically, in the present embodiment, the number of the positioning columns 20 is 4, and the 4 positioning columns 20 are arranged two by two symmetrically, so that the battery 200 can be stably supported. The number of the first clamping blocks 30 and the second clamping blocks 40 is two, the two first clamping blocks 30 are arranged on the left side end of the mounting seat 10 in parallel and spaced mode along the front-back direction, the two second clamping blocks 40 are arranged on the right side end of the mounting seat 10 in parallel and spaced mode along the front-back direction, the two first clamping blocks 30 and the two second clamping blocks 40 are arranged, multi-point clamping is available, the stability of positioning the battery 200 is improved, an avoiding space is further provided, and the battery 200 can be cleaned conveniently and dried after being cleaned. In addition, the bottom side end of the mounting base 10 is further provided with a mounting hole 11 and a guide groove 12, and the mounting hole 11 and the guide groove 12 are used for positioning connection with a conveying device on a production line and guiding the positioning connection when the positioning jig 100 is circulated on the production line.

Referring to fig. 1 to 3, the opposite sides of the first clamping block 30 and the second clamping block 40 of the positioning fixture 100 of the present invention are correspondingly provided with clamping grooves 50a for clamping with the left and right opposite sides of the top side end of the battery 200, so that the adaptability of the positioning fixture 100 can be further improved, and the battery 200 can be effectively prevented from moving up and down in the vertical direction by clamping with the opposite top side end of the battery 200, so as to further improve the positioning accuracy. The engaging groove 50a may be formed by recessing opposite sidewalls of the first clamping block 30 and the second clamping block 40.

Specifically, in a preferred embodiment, the positioning fixture 100 of the present invention further includes at least two positioning blocks 50, the at least two positioning blocks 50 are disposed on the first clamping block 30 and the second clamping block 40 in a one-to-one correspondence manner and located on opposite sides of the first clamping block 30 and the second clamping block 40, and a first sidewall of the positioning block 50, which is opposite to the first clamping block 30 or the second clamping block 40, is recessed toward a second sidewall of the positioning block 50, which is opposite to the first clamping block 30 or the second clamping block 40, to form a clamping groove 50 a. The positioning block 50 has a substantially side-standing "pi" shape in cross section, and the opposite top end of the battery 200 is engaged with the engaging groove 50a of the positioning block 50. In order to better protect the battery 200, a flexible protection layer may be added to one end of the positioning block 50 having the engaging groove 50 a. Preferably, the positioning blocks 50 on the first clamping block 30 and the second clamping block 40 are detachably arranged, so that the positioning blocks can be replaced quickly as required, and the adaptability of the positioning fixture 100 is further improved.

Referring to fig. 1 to 4, in the present embodiment, specifically, the positioning column 20 is installed on the mounting base 10 with a height adjustable, so as to further improve the adaptability of the positioning fixture 100. Specifically, the positioning column 20 can be screwed on the mounting base 10, so that the mounting height of the positioning column 20 on the mounting base 10 can be conveniently adjusted by rotating the positioning column.

Referring to fig. 1 to 4, in the present embodiment, specifically, the positioning column 20 is detachably installed on the mounting base 10, so that it can be quickly replaced according to the requirement, and the adaptability of the positioning fixture 100 is further improved. More specifically, the positioning fixture 100 of the present invention further includes a mounting plate 60, the mounting plate 60 is detachably mounted on the mounting base 10, the positioning posts 20 are detachably and height-adjustably mounted on the mounting plate 60, the positioning posts 20 can be pre-mounted on the mounting plate 60 and height-adjustable, and then the mounting plate 60 is assembled on the mounting base 10, so as to achieve convenient and quick replacement of the positioning posts 20 on the mounting base 10. The mounting plate 60 is provided with a guide hole 61 and at least two positioning holes 62, the top side end of the mounting base 10 is provided with a guide post 13 matched with the guide hole 61 and a placing hole (not shown) corresponding to the positioning holes 62 one by one, the mounting plate 60 is aligned by the sleeve joint of the guide hole 61 and the guide post 13, and then fixed by the screw 14 penetrating through the corresponding positioning hole 62 and the placing hole.

In the positioning fixture 100 of the present invention, when the mounting plate 60 is not added, or even though the mounting plate 60 is provided, but the mounting plate 60 has a mounting surface for fitting with the mount base 10 that is relatively smaller in size than the top end surface of the mount base 10, at this time, a plurality of positioning posts 20 may be directly installed at opposite centers of the top end surface of the mounting seat 10, alternatively, with mounting plate 60 disposed at the opposite center of the top end surface of mounting base 10, and first clamping block 30 directly detachably mounted on mounting base 10, and is located at the left side of the supporting surface formed by the plurality of positioning posts 20, the second clamping block 40 is installed on the installation base 10 movably left and right and is located at the right side of the supporting surface formed by the plurality of positioning posts 20, the batteries 200 supported on the plurality of positioning columns 20 can be clamped or loosened by the linear movement of the second clamping block 40 close to or far away from the first clamping block 10;

when the positioning fixture 100 of the present invention is provided with the mounting plate 60, and the mounting surface of the mounting plate 60 for assembling with the mounting base 10 is the same as the size of the top end surface of the mounting base 10, the mounting plate can be stacked on the mounting base 10, and at this time, the plurality of positioning pillars 20 can be installed at the relatively right position of the top end surface of the mounting plate 60, the second clamping block 40 can still be installed on the mounting base 10 movably left and right and is located at the right side ends of the mounting base 10 and the mounting plate 60, and the first clamping block 30 can be installed at the left side end position of the mounting plate 60, so as to be detachably installed on the mounting base 10 through the mounting plate 60 together with the plurality of positioning pillars 20, thereby achieving the quick replacement of the first clamping block 30 and the plurality of positioning pillars 20.

Referring to fig. 1 to 4, in the embodiment, the positioning fixture 100 further includes a guide rod 70 disposed at a right side end of the mounting base 10, a guide block 80 slidably penetrating through the guide rod 70, and an elastic member 90 connected between the guide block 80 and the mounting base 10, wherein the guide rod 70 is horizontally disposed along a transverse width direction of the mounting base 10, a top side end of the guide block 80 is connected to the second clamping block 40 for driving the second clamping block 40 to perform a linear motion close to or away from the first clamping block 30, and the elastic member 90 is used for constantly driving the guide block 80 to drive the second clamping block 40 to linearly move toward a direction close to the first clamping block 30. Wherein the elastic member 90 is a spring. The guide block 80 is L-shaped, and the guide block 80 is provided with a through hole 80a, the through hole 80a is used for being matched with the output end of the linear driver in an inserting manner, so that the guide block 80 slides on the guide rod 70 under the driving of the linear driver to drive the second clamping block 40 to be close to or far away from the first clamping block 30.

Specifically, the number of the guide rods 70 is two, the two guide rods 70 are arranged in parallel up and down at a certain interval, and the guide block 80 is penetrated on the two guide rods 70 to realize smooth sliding, so as to drive the second clamping block 40 to move smoothly. Furthermore, the end portions of the two guide rods 70 are further connected with a connecting plate 71, and the connecting plate 71 can not only strengthen the stability of the two guide rods 70, so that the guide block 80 can slide more stably, but also effectively prevent the guide block 80 from sliding out of the guide rods 70, and plays a role in limiting.

Referring to fig. 1 to fig. 4, the working principle of the positioning fixture 100 of the present invention is further explained:

when the battery clamping device is used, the guide block 80 can be operated manually or driven by a driver to move so as to slide on the guide rod 90, so that the second clamping block 40 connected with the guide block 80 is driven to linearly move away from the first clamping block 30 to give way, the battery 200 is arranged on the plurality of positioning columns 20, at the moment, the elastic element 90 is stretched, after the battery 200 is supported on the plurality of positioning columns 20, the guide block 80 is loosened, under the action of restoring force of the elastic element 90, the guide block 80 reversely slides on the guide rod 90 to reset, so that the second clamping block 40 connected with the guide block 80 is driven to linearly move close to the first clamping block 30 to clamp the battery 200 between the first clamping block 30 and the positioning blocks 50, the left end and the right end of the battery 200 are clamped and fixed between the positioning blocks 50 of the first clamping block 30 and the second clamping block 40, and the upper end and the lower end of the battery 200 are limited between the clamping grooves 50a of the positioning blocks 50 and the plurality of positioning columns 20, thereby realizing accurate and stable positioning and releasing the clamping fixation of the battery 200 when the guide block 80 drives the second clamping block 40 to make linear movement away from the first clamping block 30 again.

Compared with the prior art, in the positioning jig 100 provided by the utility model, on one hand, the plurality of positioning columns 20 are used for supporting the battery 200, and the plurality of positioning columns 20 are arranged at equal heights and intervals, so that a horizontal supporting surface can be formed for supporting the battery 200 from the bottom of the battery 200, and the multiple spaced supporting points facilitate cleaning operation of the battery 200, and the brush can penetrate through gaps among the plurality of positioning columns 20 to clean the battery 200 more thoroughly and facilitate drying operation after cleaning; on the other hand, since at least one of the first clamping block 30 and the second clamping block 40 is movably mounted on the mounting base 10, so as to be moved to be close to or away from the other one, and further to cooperate with the other one to clamp or loosen the battery 200 supported on the plurality of positioning posts 20, the first clamping block 30 and the second clamping block 40 can not only realize the clamping and positioning of the battery 200, but also be suitable for the clamping and fixing of the batteries 200 in different placing directions by adjusting the distance between the two, for example, the fixing of the same battery 200 in different placing directions horizontally and horizontally or vertically on the supporting surface formed by the plurality of positioning posts 20, so as to facilitate the cleaning of each side wall of the battery 200, and also be suitable for the clamping and fixing of the batteries 200 in different sizes, thereby effectively improving the compatibility of the present jig, the positioning jig 100 of the present invention has a simple overall structure, through holding in the palm to carrying and the centre gripping to battery 200, the location is accurate and firm, the operation of being convenient for and strong adaptability are suitable for being applied to in the automatic assembly line of battery production.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the utility model.

Claims

1. The positioning jig is characterized by comprising an installation base, a plurality of positioning columns, a first clamping block and a second clamping block, wherein the positioning columns are convexly arranged at the opposite centers of the top sides of the installation base, the first clamping block and the second clamping block are arranged on the installation base and positioned at the left side and the right side of the positioning columns, the positioning columns are arranged at equal heights and at intervals and used for supporting batteries, and at least one of the first clamping block and the second clamping block is movably arranged on the installation base so as to be matched with the other clamping block or the other clamping block to clamp or loosen the batteries supported on the positioning columns.

2. The positioning fixture according to claim 1, wherein the first clamping block and the second clamping block are provided with clamping grooves on opposite sides thereof for being clamped with the left and right opposite sides of the top side of the battery.

3. The positioning fixture according to claim 2, further comprising at least two positioning blocks, wherein the at least two positioning blocks are correspondingly disposed on opposite sides of the first clamping block and the second clamping block, and a first sidewall of the positioning block, which is opposite to the first clamping block or the second clamping block, is recessed toward a second sidewall of the positioning block, which is opposite to the first clamping block or the second clamping block, to form the engaging groove.

4. The positioning fixture according to claim 3, wherein the positioning blocks of the first clamping block and the second clamping block are detachably arranged.

5. The positioning fixture according to claim 1, wherein the positioning column is detachably and/or height-adjustably mounted on the mounting base.

6. The positioning fixture according to claim 5, wherein the positioning post is screwed to the mounting base.

7. The positioning jig according to claim 1, further comprising a mounting plate detachably attached to the mounting base, wherein the plurality of positioning columns are detachably and height-adjustably attached to the mounting plate.

8. The positioning fixture of claim 7, wherein the first clamping block is detachably mounted on the mounting base or the mounting plate and is located on the left side of the plurality of positioning posts, and the second clamping block is movably mounted on the mounting base to the left and right and is located on the right side of the plurality of positioning posts.

9. The positioning fixture according to claim 1, further comprising a guide rod disposed at a right side end of the mounting seat, a guide block slidably penetrating the guide rod, and an elastic member connected between the guide block and the mounting seat, wherein the guide rod is horizontally disposed along a transverse width direction of the mounting seat, a top side end of the guide block is connected to the second clamping block and used for driving the second clamping block to perform linear motion close to or away from the first clamping block, and the elastic member is used for constantly driving the guide block to drive the second clamping block to perform linear motion towards a direction close to the first clamping block.

10. The positioning fixture according to claim 1, wherein the bottom side of the mounting base is further provided with a mounting hole for connecting with a conveying device.