CN215394763U

CN215394763U - Anchor clamps are used in lithium cell production

Info

Publication number: CN215394763U
Application number: CN202120910396.9U
Authority: CN
Inventors: 徐宝金; 黄耀
Original assignee: Anhui Zhenlai New Energy Technology Co ltd
Current assignee: Anhui Zhenlai New Energy Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-04
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a clamp for producing a lithium battery, which comprises a bottom plate, wherein two lug plates are symmetrically constructed on two sides of the bottom plate, round holes for fixedly installing support rods are formed in the middle of the opposite surfaces of the two lug plates, a plurality of clamping and fixing assemblies are movably arranged between the outer edge surfaces of the two support rods, each clamping and fixing assembly comprises a support plate, rectangular sliding grooves for the rectangular sliding blocks to slide are formed in the middle of two sides of the top end of each support plate, side plates are constructed on the sides, close to each other, of the top ends of the two rectangular sliding blocks, and a plurality of round grooves are formed in the middle of the opposite surfaces of the two side plates at equal intervals. This anchor clamps for lithium cell production can effectually fix the lithium cell, has avoided leading to the relatively poor condition of stability to appear because of pressure is inhomogeneous, can reach the fixed requirement to the lithium cell, still reduces the pressure that receives of lithium cell, has avoided leading to the lithium cell to appear pressing from both sides because of pressure is too big to hinder, and the practicality is stronger.

Description

Anchor clamps are used in lithium cell production

Technical Field

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

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries can produce voltages of 1.5V (equivalent to zinc-carbon or alkaline batteries) to 3.7V depending on the structural design and the electrode material.

Present (especially disclose in the chinese utility model patent that publication number is CN 212392286U) anchor clamps are used in lithium cell production, it drives the lead screw through servo motor and rotates, and then drives the carriage release lever that the screw thread cup jointed on the lead screw and takes the push rod to remove along the lead screw direction to promote the dead lever and extrude anchor clamps subassembly, extrude fixedly to the lithium cell between the anchor clamps subassembly, when can using, above-mentioned structure still has some not enoughly: 1. the lithium batteries placed in the clamp assemblies are extruded and fixed by pushing the fixing rods, the pressure on the lithium batteries which can be placed on two sides is higher, and the pressure on the lithium batteries which are placed in the middle is lower, so that when the clamp clamps the lithium batteries, the pressure on the lithium batteries is different, the stability is poor, and the fixing requirements of the lithium batteries are difficult to meet; 2. and because the anchor clamps subassembly atress at its both ends is great, then very easy clamp injures the lithium cell of placing in it, leads to processing failure, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for producing a lithium battery, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamp for producing a lithium battery comprises a bottom plate;

two lug plates are symmetrically constructed on two sides of the bottom plate, round holes for fixedly installing the support rods are formed in the middle of the opposite surfaces of the two lug plates, and a plurality of clamping and fixing assemblies are movably arranged between the outer edge surfaces of the two support rods;

the fixed subassembly of centre gripping includes the backup pad, the both sides on backup pad top are all set up between two parties and are supplied the rectangle spout that the rectangle slider slides and set up, two one side that the top of rectangle slider is close to each other all is constructed the curb plate, and the looks back of two blocks of curb plates all sets up the circular slot that a plurality of confession guide bar activities set up between two parties equidistance, and is a plurality of the guide bar passes the one end fixedly connected with rectangular plate of circular slot, and one side that the curb plate was kept away from to the rectangular plate is constructed the arc cardboard.

Preferably, the engaging lugs are constructed on two sides of the bottom end of the supporting plate and movably arranged on the supporting rod, the bottom end, far away from one side of the bottom plate, of the engaging lugs is arranged between two sides of the supporting plate in a matched mode to form a through groove for the two knobs to be installed in a threaded mode, and the two knobs penetrate through one end of the through groove to abut against the supporting rod.

Preferably, the both sides of backup pad bottom all are constructed the baffle between two parties, and two baffles butt in the both sides of two curb plates, two the face in opposite directions of baffle all bonds between two parties and is provided with the rubber protection pad.

Preferably, a through hole for the screw rod to be installed in a threaded matching mode is formed in the center of one side of the rectangular sliding block, a first knob is fixedly connected to one end, extending out of the rectangular sliding groove, of the screw rod, a bearing is movably connected to one end, far away from the first knob, of the screw rod, and the bearing is fixedly installed in the rectangular sliding groove.

Preferably, the bottom of rectangle slider both sides is constructed the locating piece between two parties, and the both sides of rectangular channel cooperate two locating pieces all to set up the constant head tank that supplies the locating piece slip to set up between two parties.

Preferably, two rib plates are symmetrically constructed on one side, far away from the side plate, of the top end of the rectangular sliding block, and one side, facing the side plate, of the two rib plates is welded and fixed on the side plate.

Preferably, the outer fringe face of guide bar is provided with the spring towards one side activity of rectangular plate, and the both ends of spring butt curb plate and rectangular plate respectively, the one end fixed mounting that the rectangular plate was kept away from to the guide bar has the spacing ring.

The utility model has the technical effects and advantages that: the fixture for producing the lithium battery benefits from the arrangement of a plurality of clamping and fixing components, two knobs I are screwed to drive two screw rods to rotate, two rectangular sliding blocks are driven by the two screw rods to move oppositely, and then two arc-shaped clamping plates are pushed to abut against the two sides of the lithium battery, so that the lithium battery can be fixed, and the two arc-shaped clamping plates are of arc-shaped plate structures, so that the lithium battery can be firmly clamped between the two arc-shaped clamping plates, the lithium battery can be effectively fixed by matching with two rubber protection pads, the condition that the stability is poor due to uneven pressure is avoided, and the fixing requirement for the lithium battery can be met;

benefit from the setting of two arc cardboards and many guide bars, when two arc cardboard butt in the both sides of lithium cell and carry out the centre gripping to it, the reaction force that its produced promotes two rectangular plates and extrudes a plurality of springs, and the pressure that receives of reducible lithium cell has avoided because of too big lithium cell of leading to the appearance of clamp to hinder, and the practicality is stronger.

Drawings

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

FIG. 2 is a schematic view of a clamping fixture assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, lug plates 101, support rods 2, a clamping and fixing component 201, a support plate 3, a rectangular sliding block 301, a lead screw 4, a first 401 knob, a side plate 5, a guide rod 501, a rectangular plate 6, an arc-shaped clamping plate 601, a connecting lug 7, a second 701 knob, a baffle 8, a rubber protection pad 801, a positioning block 9 and a ribbed plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to fix the lithium battery and avoid the situation of poor stability caused by uneven pressure, as shown in fig. 1, 2 and 3, the clamp for producing the lithium battery comprises a bottom plate 1, two lug plates 101 are symmetrically constructed on two sides of the bottom plate 1, round holes for fixedly installing the support rods 2 are formed in the middle of the opposite surfaces of the two lug plates 101, a plurality of clamping and fixing assemblies 201 are movably arranged between the outer edge surfaces of the two support rods 2, and the positions of the clamping and fixing assemblies 201 fixed with the lithium battery can be adjusted through the arrangement of the two support rods 2, so that the use by a user is facilitated;

the clamping and fixing assembly 201 comprises a supporting plate 3, wherein rectangular sliding grooves for the sliding arrangement of the rectangular sliding block 301 are formed in the middle of two sides of the top end of the supporting plate 3, positioning blocks 9 are formed in the middle of the bottom ends of two sides of the rectangular sliding block 301, positioning grooves for the sliding arrangement of the positioning blocks 9 are formed in the middle of two sides of the rectangular groove and matched with the two positioning blocks 9, the deviation of the rectangular sliding block 301 during sliding can be prevented through the arrangement of the two positioning blocks 9, the stability during moving is improved, two rib plates 10 are symmetrically formed on one side, far away from the side plate 5, of the top end of the rectangular sliding block 301, the two rib plates 10 are welded and fixed to the side plate 5 towards one side of the side plate 5, and through the arrangement of the two rib plates 10, the connecting strength between the rectangular sliding block 301 and the side plate 5 is greatly improved;

the center of one side of each rectangular sliding block 301 is provided with a through hole for the screw rod 4 to be installed in a threaded fit manner, one end of each screw rod 4 extending out of each rectangular sliding groove is fixedly connected with a first knob 401, one end of each screw rod 4 far away from the first knob 401 is movably connected with a bearing, the bearings are fixedly installed in the rectangular sliding grooves, one side, close to each other, of the top ends of the two rectangular sliding blocks 301 is provided with a side plate 5, the opposite surfaces of the two side plates 5 are provided with a plurality of circular grooves for the guide rods 501 to be movably arranged in a centered and equidistant manner, one end, penetrating through the circular grooves, of the plurality of guide rods 501 is fixedly connected with a rectangular plate 6, one side, far away from the side plates 5, of the rectangular plate 6 is provided with an arc-shaped clamping plate 601, the two screw rods 4 are driven to rotate by screwing the two first knobs 401, the two screw rods 4 drive the two rectangular sliding blocks 301 to move oppositely, and further push the two arc-shaped clamping plates 601 to abut against the two sides of the lithium battery, the lithium battery can be fixed, and because the two arc-shaped clamping plates 601 are both arc-shaped plate-shaped structures, the lithium battery can be firmly clamped between the two arc-shaped clamping plates 601, and the lithium battery can be effectively fixed by matching the two rubber protection pads 801, so that the situation of poor stability caused by uneven pressure is avoided, and the fixing requirement on the lithium battery can be met;

connecting lugs 7 are respectively constructed on two sides of the bottom end of the supporting plate 3, the connecting lugs 7 are movably arranged on the supporting rod 2, a through groove for the threaded fit installation of the knob II 701 is formed in the middle of the bottom end of one side, away from the bottom plate 1, of the connecting lug 7, one end, penetrating through the through groove, of the knob II 701 is abutted to the supporting rod 2, the knob II 701 is screwed to penetrate through the connecting lug 7 and then abutted to the supporting rod 2, the clamping fixing component 201 can be fixed, and the clamping fixing component is prevented from moving;

the both sides of 3 bottoms of backup pad are all constructed baffle 8 between two parties, and two baffle 8 butt in the both sides of two curb plates 5, two baffle 8's the face in opposite directions all bonds between two parties and is provided with rubber protection pad 801, through the setting of two rubber protection pads 801, but butt in the both sides of lithium cell, fix a position it.

For avoiding leading to the lithium cell to appear pressing from both sides because of pressure is too big hindering, as shown in fig. 1, fig. 2, fig. 3, fig. 4, this anchor clamps for lithium cell production, the outer fringe face of guide bar 501 is provided with the spring towards one side activity of rectangular plate 6, and the both ends of spring are butt curb plate 5 and rectangular plate 6 respectively, the one end fixed mounting that rectangular plate 6 was kept away from to guide bar 501 has the spacing ring, when two arc cardboard 601 butts in the both sides of lithium cell and when carrying out the centre gripping to it, the reaction force that its produced promotes two rectangular plates 6 and extrudes a plurality of springs, can effectively reduce the pressure that receives of lithium cell, has avoided leading to the lithium cell to appear pressing from both sides because of pressure is too big to hinder, and the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A clamp for producing a lithium battery comprises a bottom plate (1);

the method is characterized in that: two sides of the bottom plate (1) are symmetrically provided with two lug plates (101), opposite surfaces of the two lug plates (101) are centrally provided with a round hole for fixedly mounting the support rod (2), and a plurality of clamping and fixing components (201) are movably arranged between outer edge surfaces of the two support rods (2);

fixed subassembly (201) of centre gripping includes backup pad (3), the both sides on backup pad (3) top are all placed in the middle and are offered the rectangle spout that supplies rectangle slider (301) to slide and set up, two one side that the top of rectangle slider (301) is close to each other all is constructed curb plate (5), and the back of the body of two blocks of curb plate (5) all placed in the middle equidistance and offered the circular slot that a plurality of confession guide bar (501) activities set up, and is a plurality of one end fixedly connected with rectangular plate (6) that guide bar (501) passed the circular slot, and one side that curb plate (5) were kept away from in rectangular plate (6) is constructed arc cardboard (601).

2. The lithium battery production jig of claim 1, characterized in that: both sides of backup pad (3) bottom all are constructed engaging lug (7), and engaging lug (7) activity sets up on bracing piece (2), the bottom of bottom plate (1) one side is kept away from in engaging lug (7) is between two parties offered the logical groove that supplies two (701) screw-thread fit installations of knob, and two (701) of knob pass one end butt bracing piece (2) that lead to the groove.

3. The lithium battery production jig of claim 1, characterized in that: both sides of backup pad (3) bottom are all between two structures baffle (8), and two baffles (8) butt in the both sides of two curb plates (5), two the face in opposite directions of baffle (8) is all between two parties the bonding be provided with rubber protection pad (801).

4. The lithium battery production jig of claim 1, characterized in that: the lead screw is characterized in that a through hole for the lead screw (4) to be installed in a threaded fit mode is formed in the center of one side of the rectangular sliding block (301), a first knob (401) is fixedly connected to one end, extending out of the rectangular sliding groove, of the lead screw (4), a bearing is movably connected to one end, far away from the first knob (401), of the lead screw (4), and the bearing is fixedly installed in the rectangular sliding groove.

5. The lithium battery production jig of claim 1, characterized in that: the bottom of rectangle slider (301) both sides is constructed locating piece (9) between two parties, and the constant head tank that supplies locating piece (9) to slide to set up is all offered between two parties in the both sides cooperation of rectangular channel locating piece (9).

6. The lithium battery production jig of claim 1, characterized in that: the top end of the rectangular sliding block (301) is away from one side of the side plate (5) and is symmetrically provided with two rib plates (10), and one side of each rib plate (10) facing the side plate (5) is welded and fixed on the side plate (5).

7. The lithium battery production jig of claim 1, characterized in that: the outer fringe face of guide bar (501) is provided with the spring towards one side activity of rectangular plate (6), and the both ends of spring butt curb plate (5) and rectangular plate (6) respectively, the one end fixed mounting that rectangular plate (6) were kept away from in guide bar (501) has the spacing ring.