CN216207160U

CN216207160U - Battery piece spring torsion device

Info

Publication number: CN216207160U
Application number: CN202121722988.4U
Authority: CN
Inventors: 涂庐山
Original assignee: Guangdong Good Craftsman Metal Manufacturing Co ltd
Current assignee: Guangdong Good Craftsman Metal Manufacturing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-05
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a battery spring torsion device which comprises a base, wherein a fixing frame is arranged on the base, a clamp for fixing a battery is arranged on the base, a rotating shaft is arranged on the fixing frame, the rotating shaft can rotate relative to the fixing frame and is positioned right above the clamp, a connector connected with a spring of a battery is arranged at the lower end of the rotating shaft, the torsion device is arranged above the rotating shaft, a battery elastic sheet is fixed on the clamp, then the connector is fixedly connected with the spring in the battery elastic sheet, and then the rotating shaft is driven by rotating the torsion device to drive the connector to drive the spring to twist, so that the torsion value of the spring is measured.

Description

Battery piece spring torsion device

Technical Field

The utility model particularly relates to a battery plate spring torsion device.

Background

The battery spring is a product combining the spring and the elastic sheet, the existing battery elastic sheet is used for ensuring the quality of the battery elastic sheet, and the torsion of the spring is tested after the production is finished so as to ensure the service life of the product;

but no proper equipment is available for testing the test paper;

therefore, a battery plate spring torsion device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery plate spring torsion device;

the battery plate spring torsion device comprises a base, wherein a fixing frame is arranged on the base, a clamp for fixing a battery plate is arranged on the base, a rotating shaft is arranged on the fixing frame, can rotate relative to the fixing frame and is positioned right above the clamp, a connector connected with a spring of the battery plate is arranged at the lower end of the rotating shaft, and a torsion device is arranged above the rotating shaft;

preferably, the base is provided with an installation frame, the installation frame is provided with a longitudinal slide rail, a moving frame is movably inserted on the longitudinal slide rail, the moving frame is provided with a bearing, the rotating shaft is arranged in an inner ring of the bearing, and the moving frame and the installation frame are also provided with locking devices;

preferably, the locking device comprises at least one longitudinal groove formed in the mounting frame, a first threaded hole is formed in the position, corresponding to the longitudinal groove, of the movable frame, and a first bolt is arranged on the rear side of the mounting frame and penetrates through the longitudinal groove to be in threaded connection with the first threaded hole to achieve locking;

preferably, the connector comprises a first connecting piece, a notch is formed in the lower portion of the right side of the first connecting piece, a clamping block is arranged in the notch, a first semicircular groove extending upwards is formed in the lower end face of the first connecting piece, a second semicircular groove extending upwards is formed in the lower end face of the clamping block, the second semicircular groove and the first semicircular groove are combined to form a circular groove, second threaded holes are formed in the first connecting piece and the clamping block respectively, and a second bolt is connected to the two second threaded holes together;

preferably, a bump is arranged on the inner wall of the second semicircular groove or the inner wall of the first semicircular groove;

preferably, the fixture comprises a fixed seat, a plurality of third threaded holes are circumferentially arrayed on the fixed seat by taking the rotating shaft as an axis, a pressing block is arranged on each third threaded hole, a through groove which penetrates through the pressing block up and down is arranged on the pressing block, and a third bolt is arranged in the through groove in a penetrating manner and is in threaded connection with the third threaded hole;

the utility model has the advantages of simple and reasonable structure, convenient and accurate test and high efficiency, compared with the prior art, the utility model comprises a base, wherein a fixed frame is arranged on the base, a clamp for fixing the battery piece is arranged on the base, a rotating shaft is arranged on the fixed frame, the rotating shaft can rotate relative to the fixed frame and is positioned right above the clamp, the lower end of the rotating shaft is provided with a connector connected with a spring of the battery piece, a torsion device is arranged above the rotating shaft, the battery piece is fixed on the clamp, then the connecting head is fixedly connected with the spring in the battery piece through the connector, and then the rotating shaft is driven by rotating the torsion device to drive the connector to drive the spring to twist, so that the torsion value of the spring is measured.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a third schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of a connector according to the present invention;

fig. 5 is an exploded view of the connector of the present invention.

Detailed Description

The utility model is further described with reference to the accompanying drawings and embodiments;

referring to fig. 1 to 5, a battery spring torsion device includes a base 10, a fixing frame 20 is disposed on the base 10, a clamp 30 for fixing a battery 40 is disposed on the base 10, a rotating shaft 50 is disposed on the fixing frame 20, the rotating shaft 50 can rotate relative to the fixing frame 20 and is located right above the clamp 30, a connector 80 connected to a spring of the battery 40 is disposed at a lower end of the rotating shaft 50, and a torsion device 70 is disposed above the rotating shaft 50;

the battery elastic sheet is fixed on a clamp, then is fixedly connected with a spring in the battery elastic sheet through a connector, and then a rotating torque device is rotated to drive a rotating shaft to drive the connector to drive the spring to twist, so that the torque value of the spring is measured;

the base 10 is provided with an installation frame 210, the installation frame 210 is provided with a longitudinal slide rail 230, the longitudinal slide rail 230 is movably inserted with a moving frame 220, the moving frame 220 is provided with a bearing 60, the rotating shaft 50 is arranged in an inner ring of the bearing 60, and the moving frame 220 and the installation frame 210 are further provided with locking devices 200;

the moving frame 220 can move up and down relative to the mounting frame 210 to adjust the height position of the moving frame, and can drive the rotating shaft, the connecting head and the torsion device to move up and down in the moving process of the moving frame so as to be connected with different springs to be tested;

the locking device 200 comprises at least one longitudinal groove 240 formed in the mounting bracket 210, a first threaded hole formed in the position of the movable bracket 220 corresponding to the longitudinal groove 240, and a first bolt 250 arranged at the rear side of the mounting bracket 210 and penetrating through the longitudinal groove 240 to be in threaded connection with the first threaded hole for locking;

the connector 80 comprises a first connector 810, a notch 800 is arranged at the lower part of the right side of the first connector 810, a clamping block 820 is arranged in the notch 800, a first semicircular groove 840 extending upwards is arranged on the lower end face of the first connector 810, a second semicircular groove 850 extending upwards is arranged on the lower end face of the clamping block 820, the second semicircular groove 850 and the first semicircular groove 840 are combined to form a circular groove, second threaded holes 870 are respectively arranged on the first connector 810 and the clamping block 820, and a second bolt 830 is jointly connected in the two second threaded holes 870;

when the test is needed, the upper part of the spring is stretched into the circular groove, the clamping block is fixedly arranged on the first connecting piece through the second bolt, the upper part of the spring is clamped through the first connecting piece and the clamping block, and the torsion device is twisted to drive the rotating shaft to drive the spring to rotate so as to test the torsion of the spring;

a bump 860 is arranged on the inner wall of the second semicircular groove 850 or the inner wall of the first semicircular groove 840, and the bump 860 is used for better fixing the spring and facilitating the test;

the fixture 30 comprises a fixed seat 310, a plurality of third threaded holes are circumferentially arrayed on the fixed seat 310 by taking the rotating shaft 50 as an axis, a pressing block 320 is arranged on each third threaded hole, a through groove 330 which penetrates up and down is arranged on the pressing block 320, and a third bolt 340 is arranged in the through groove 330 in a penetrating manner and is in threaded connection with the third threaded hole;

the battery elastic sheet is arranged between the pressing block and the fixing seat, the pressing block presses the battery elastic sheet through the third bolt on the fixing seat 310, and the penetrating groove 330 is a strip-shaped groove, so that the position of the pressing block can be adjusted to meet the requirements of testing and fixing of the battery elastic sheets with different specifications;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

the foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A battery leaf spring torsion device is characterized in that: including base (10), be equipped with mount (20) on base (10), be equipped with anchor clamps (30) that are used for fixed battery piece (40) on base (10) be equipped with pivot (50) on mount (20), pivot (50) can be relative mount (20) rotate and are located directly over anchor clamps (30), the lower extreme of pivot (50) be equipped with the spring coupling's of battery piece (40) connector (80), pivot (50) top is equipped with torsion ware (70).

2. A cell spring torsion device according to claim 1, wherein: the base (10) is provided with an installation frame (210), the installation frame (210) is provided with a longitudinal sliding rail (230), the longitudinal sliding rail (230) is movably inserted with a moving frame (220), the moving frame (220) is provided with a bearing (60), the rotating shaft (50) is arranged in an inner ring of the bearing (60), and the moving frame (220) and the installation frame (210) are further provided with a locking device (200).

3. A cell spring torsion device according to claim 2, wherein: locking device (200) include and seted up a longitudinal groove (240) at least on mounting bracket (210) remove frame (220) and correspond be equipped with first screw hole on the position of longitudinal groove (240) the rear side of mounting bracket (210) is equipped with first bolt (250) and passes longitudinal groove (240) and first screw hole threaded connection realize locking.

4. A cell spring torsion device according to claim 2, wherein: connector (80) is including first connecting piece (810), the right side lower part of first connecting piece (810) is equipped with scarce groove (800), be equipped with clamp splice (820) in scarce groove (800) the lower terminal surface of first connecting piece (810) is equipped with first semicircle groove (840) that upwards extends the lower terminal surface of clamp splice (820) is equipped with second semicircle groove (850) that upwards extends, second semicircle groove (850) with first semicircle groove (840) combination forms the circular slot first connecting piece (810) with be equipped with second screw hole (870) on clamp splice (820) respectively, be connected with second bolt (830) jointly in two second screw holes (870).

5. The cell spring torsion device according to claim 4, wherein: and a bump (860) is arranged on the inner wall of the second semicircular groove (850) or the inner wall of the first semicircular groove (840).

6. A cell spring torsion device according to claim 2, wherein: the fixture (30) comprises a fixing seat (310), a plurality of third threaded holes are circumferentially arrayed on the fixing seat (310) by taking the rotating shaft (50) as an axis, a pressing block (320) is arranged on each third threaded hole, a through groove (330) which penetrates through the pressing block (320) from top to bottom is formed in the pressing block, and a third bolt (340) is arranged in the through groove (330) in a penetrating mode and is in threaded connection with the third threaded holes.