CN212858189U

CN212858189U - Lithium battery tab welding positioning fixture

Info

Publication number: CN212858189U
Application number: CN202021452743.XU
Authority: CN
Inventors: 公成; 张淑兰; 公建强
Original assignee: Lianyungang Shenyuan Electronic Technology Co ltd
Current assignee: Lianyungang Shenyuan Electronic Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-02
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a lithium battery tab welding positioning fixture, which comprises a rotating mechanism, a fixed block with a cuboid structure arranged at the top of the rotating mechanism, a positioning fixture sleeved with the fixed block and a controller, wherein the positioning fixture comprises a connecting block with a cylindrical structure, a carrier with an annular cylinder structure arranged at the top of the connecting block and a fixture arranged above the carrier, a plurality of strip-shaped notches pointing to the same circle center are arranged on the outer ring surface at the top of the carrier, the circle center angles of the strip-shaped notches are equal, the fixture comprises an inner ring, an outer ring and a plurality of limiting pressure plate groups arranged between the inner ring and the outer ring and respectively corresponding to the strip-shaped notches, the limiting pressure plate groups comprise two symmetrically arranged pressure plates, two ends of the two pressure plates are respectively fixedly connected with the bottoms of the inner ring and, a plurality of clapboards are arranged between the two symmetrical pressing plates, and the controller is used for controlling the rotating mechanism to rotate at equal intervals and equal angles. The utility model discloses can effectual improvement location efficiency, effect and welding efficiency.

Description

Lithium battery tab welding positioning fixture

Technical Field

The utility model relates to a lithium battery tab welding position anchor clamps belongs to the welding position anchor clamps field.

Background

The traditional method for positioning the lithium ion battery tab during welding is generally completed manually, the operation mode for manually positioning the battery tab not only has the defects of poor positioning precision, poor positioning effect, low working efficiency, high labor intensity of workers and high labor cost of enterprises, but also easily damages hands by machinery in the operation process of the workers, thereby causing industrial accidents, and the method does not meet the requirements of large-scale batch production and safety production of the enterprises.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a lithium cell utmost point ear welding position anchor clamps has effectually improved location efficiency, effect and welding efficiency.

The utility model discloses the technical scheme who adopts does:

a lithium battery tab welding and positioning clamp comprises a rotating mechanism, a fixed block of a cuboid structure arranged at the top of the rotating mechanism, a positioning clamp sleeved with the fixed block and a controller, wherein the positioning clamp comprises a connecting block of a cylindrical structure, a carrier of an annular cylinder structure arranged at the top of the connecting block and a clamp arranged above the carrier, the bottom of the connecting block is provided with a fixing hole which is matched with the fixed block and used for inserting the fixed block, the top of a cylinder surrounding the connecting block is provided with a plurality of connecting rods, the bottom of the carrier is fixedly connected with the connecting rods, the outer ring surface at the top of the carrier is provided with a plurality of strip-shaped notches pointing to the same circle center, the circle center angles of the plurality of strip-shaped notches are equal, the clamp comprises an inner ring, an outer ring and a plurality of limiting pressure plate groups which are arranged between the inner ring and the outer, two ends of the two pressure plates are respectively fixedly connected with the bottoms of the inner ring and the outer ring, a plurality of partition plates are arranged between the two symmetrical pressure plates, and the clamp is correspondingly clamped in the strip-shaped groove on the carrier by the limiting pressure plate group to realize clamping and fixing with the carrier; the controller is used for controlling the rotating mechanism to rotate at equal intervals and equal angles.

Preferably, a plurality of handles are provided around the top of the inner ring.

Further preferably, the carrier includes ring body and lower ring body, and a plurality of bar opening has been seted up around the outer loop of ring body, and the top of ring body is formed with the notch that corresponds with the bar opening down, and the bar opening forms the bar notch with the notch at ring body top down, is provided with the regulation pole that extends to ring body bottom down on the interior ring body of last ring body, adjusts pole and last ring body fixed connection, adjusts pole and lower ring body swing joint, is provided with the stopper respectively at the both ends of adjusting the pole.

Further preferably, the adjusting rod is located between two adjacent connecting rods and extends to the lower part of the connecting rods.

The beneficial effects of the utility model reside in that:

the lug is placed in the strip-shaped groove on the carrier, then the clamp and the carrier are clamped and fixed, the limiting pressing plate group on the clamp presses the lug, then the sheet conductor is placed between two adjacent partition plates according to the welding position, then the rotating mechanism is controlled to rotate through the controller, and the lug is welded by laser welding, so that the positioning efficiency and the positioning effect are improved, and the welding is convenient; the pole ear after the pole has made things convenient for the later stage to weld has been changed to the regulation pole, has improved efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure at the carrier;

FIG. 3 is a top view of the clamp;

the main reference numerals in the figures have the following meanings:

1. the device comprises a rotating mechanism, 2, a fixing block, 3, a positioning clamp, 4, a carrier, 5, a clamp, 6, a strip-shaped notch, 7, a fixing hole, 8, an inner ring, 9, an outer ring, 10, a limiting pressure plate group, 11, a pressure plate, 12, a partition plate, 13, a connecting block, 14, a connecting rod, 41, an upper ring body, 42, a lower ring body, 43, an adjusting rod, 44 and a limiting block.

Detailed Description

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

As shown in fig. 1-3: the embodiment is a lithium battery tab welding and positioning clamp, which comprises a rotating mechanism 1, a fixed block 2 of a cuboid structure arranged at the top of the rotating mechanism 1, a positioning clamp 3 sleeved with the fixed block 2 and a controller, wherein the positioning clamp 3 comprises a connecting block 13 of a cylindrical structure, a carrier 4 of an annular cylinder structure arranged at the top of the connecting block 13 and a clamp 5 arranged above the carrier 4, the bottom of the connecting block 13 is provided with a fixing hole 7 which is matched with the fixed block 2 and is used for inserting the fixed block 2, the top of a cylinder surrounding the connecting block 13 is provided with a plurality of connecting rods 14, the bottom of the carrier 4 is fixedly connected with the connecting rods 14, the outer ring surface surrounding the top of the carrier 4 is provided with a plurality of strip-shaped notches 6 pointing to the same circle center, the central angles of the plurality of strip-shaped notches 6 are equal, the clamp 5 comprises an inner ring 8, an outer ring 9 and a plurality of limiting pressure plate groups 10, the limiting pressure plate group 10 comprises two pressure plates 11 which are symmetrically arranged, two ends of each pressure plate 11 are fixedly connected with the bottoms of the inner ring 8 and the outer ring 9 respectively, a plurality of partition plates 12 are further arranged between the two symmetrical pressure plates 11, and the fixture 5 is correspondingly clamped in the strip-shaped notch 6 on the carrier 4 to fix the limiting pressure plate group 10 with the carrier 4; the controller is used for controlling the rotating mechanism 1 to rotate at equal intervals and equal angles, and the controller is used for controlling the rotating mechanism 1 to rotate at equal intervals and equal angles, which is the prior art that can be accurately implemented by people in the prior art, and is not described herein again.

Referring to fig. 1, a plurality of handles are provided around the top of the inner ring 8.

Referring to fig. 1 and 2, the carrier 4 includes an upper ring body 41 and a lower ring body 42, a plurality of strip-shaped openings are formed around an outer ring of the upper ring body 41, notches corresponding to the strip-shaped openings are formed at the top of the lower ring body 42, a strip-shaped notch 6 is formed by the strip-shaped openings and the notches at the top of the lower ring body 42, an adjusting rod 43 extending to the bottom of the lower ring body 42 is arranged on an inner ring body of the upper ring body 41, the adjusting rod 43 is fixedly connected with the upper ring body 41, the adjusting rod 43 is movably connected with the lower ring body 42, and two ends of the adjusting rod 43 are respectively provided with a limiting block; the adjustment lever 43 is located between two adjacent connecting rods 14 and extends to below the connecting rods 14.

The utility model discloses when the in-service use, place utmost point ear in the bar notch 6 on carrier 4, then adopt fixture 5 and carrier 4 joint fixed, make two clamp plates 11 of spacing clamp plate group 10 on fixture 5 compress tightly the back with utmost point ear, place the flaky conductor between two adjacent baffles 12 according to the welded position again, then rotate through controller control rotary mechanism 1, and adopt laser welding to weld utmost point ear can, positioning efficiency and effect have been improved, and the convenience is welded.

After a set of utmost point ear welding finishes, take off positioning fixture 3, then will adjust pole 43 and upwards promote, welded utmost point ear is stayed in the notch on ring body 42 down, then take out welded utmost point ear and change into welded utmost point ear, then will adjust pole 43 and push down, because spacing messenger's spacing clamp plate group 10 of notch still can steadily compress tightly utmost point ear after pushing down, then place between two adjacent baffles 12 with the slice conductor according to the welding position again, and continue to operate rotary mechanism 1 to weld on locating piece 2 with positioning fixture 3 joint, the utmost point ear after having made things convenient for the later stage to change, and efficiency is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a lithium battery tab welding position anchor clamps which characterized in that: the device comprises a rotating mechanism (1), a fixed block (2) of a cuboid structure arranged at the top of the rotating mechanism (1), a positioning clamp (3) sleeved with the fixed block (2) and a controller, wherein the positioning clamp (3) comprises a connecting block (13) of a cylindrical structure, a carrier (4) of an annular cylinder structure arranged at the top of the connecting block (13) and a fixture (5) arranged above the carrier (4), the bottom of the connecting block (13) is provided with a fixing hole (7) which is matched with the fixed block (2) and is used for inserting the fixed block (2), the top of a cylinder surrounding the connecting block (13) is provided with a plurality of connecting rods (14), the bottom of the carrier (4) is fixedly connected with the connecting rods (14), the outer ring surface of the top surrounding the carrier (4) is provided with a plurality of strip-shaped notches (6) pointing to the same circle center, and the center angles of the plurality of, the fixture (5) comprises an inner ring (8), an outer ring (9) and a plurality of limiting pressure plate groups (10) which are arranged between the inner ring (8) and the outer ring (9) and respectively correspond to the strip-shaped notches (6), each limiting pressure plate group (10) comprises two symmetrically arranged pressure plates (11), two ends of each pressure plate (11) are respectively fixedly connected with the bottoms of the inner ring (8) and the outer ring (9), a plurality of partition plates (12) are also arranged between the two symmetrical pressure plates (11), and the fixture (5) is correspondingly clamped in the strip-shaped notches (6) on the carrier (4) to fix the fixture (4); the controller is used for controlling the rotation mechanism (1) to rotate at equal intervals and equal angles.

2. The lithium battery tab welding and positioning fixture as claimed in claim 1, wherein a plurality of handles are arranged around the top of the inner ring (8).

3. The lithium battery tab welding and positioning fixture as claimed in claim 1, wherein the carrier (4) comprises an upper ring body (41) and a lower ring body (42), the outer ring surrounding the upper ring body (41) is provided with a plurality of strip-shaped openings, the top of the lower ring body (42) is provided with notches corresponding to the strip-shaped openings, the strip-shaped openings and the notches at the top of the lower ring body (42) form the strip-shaped notches (6), the inner ring body of the upper ring body (41) is provided with an adjusting rod (43) extending to the bottom of the lower ring body (42), the adjusting rod (43) is fixedly connected with the upper ring body (41), the adjusting rod (43) is movably connected with the lower ring body (42), and two ends of the adjusting rod (43) are respectively provided with a limiting block (44).

4. The lithium battery tab welding positioning fixture as claimed in claim 3, characterized in that the adjusting rod (43) is located between two adjacent connecting rods (14) and extends to the lower part of the connecting rods (14).