CN212635493U

CN212635493U - Fixing device for lithium battery machining

Info

Publication number: CN212635493U
Application number: CN202020933571.1U
Authority: CN
Inventors: 张文君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-02
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a fixing device for lithium cell processing relates to lithium cell processing technology field, and it includes the bottom plate, equal fixedly connected with U template on the position of bottom plate upper surface on a left side and a right side, the preceding lateral wall and the equal joint of back lateral wall of U template have the bearing, and cup jointed the pivot in two bearings. This fixing device is used in lithium cell processing, promote two sets of dead levers through two push pedals, two splint and two protection pads are close to each other and carry out the centre gripping to the lithium cell fixed, and then under the restriction of lithium cell self width, make splint no longer remove, then make the cam can't continue forward rotation, simultaneously at articulated seat, the round pin axle, under the effect of pawl and spring, make the ratchet, pivot and cam can not take place to reverse, thereby make the cam support tight push pedal all the time, guarantee two splint and two stability that the protection pad is fixed to the lithium cell centre gripping, and the device is convenient for install and dismantle, high durability and convenient use, and is simple in operation, and the user demand of user is satisfied.

Description

Fixing device for lithium battery machining

Technical Field

The utility model relates to a lithium cell processing technology field specifically is a fixing device is used in lithium cell processing.

Background

The lithium battery is made of lithium metal or lithium alloy as an anode material, and the battery using the non-aqueous electrolyte solution needs to be clamped and fixed by using a fixing device in the production and processing process of the lithium battery, so that a worker can process the lithium battery conveniently.

The existing fixing device usually uses bolt cooperation splint or spring cooperation splint to carry out the centre gripping to the lithium cell fixed, uses the bolt fastening, then is not convenient for dismantle the installation of lithium cell, uses the spring fastening, if too big workman of spring pulling force probably can't stimulate splint to remove, the pulling force undersize of spring, splint then are not stable enough to the fixed of lithium cell, consequently, can not satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixing device for lithium cell processing has solved current fixing device and has used bolt cooperation splint or spring cooperation splint to carry out the centre gripping to the lithium cell usually and fix, uses the bolt fastening, then is not convenient for dismantle the installation of lithium cell, uses the spring fastening, if the too big workman of spring pulling force probably can't stimulate splint to remove, the pulling force undersize of spring, splint then are to the fixed stable problem inadequately of lithium cell.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a fixing device for processing a lithium battery comprises a bottom plate, wherein a U-shaped plate is fixedly connected to the left side and the right side of the upper surface of the bottom plate, bearings are clamped on the front side wall and the rear side wall of the U-shaped plate, rotating shafts are sleeved in the two bearings, a cam is fixedly connected to the rotating shafts, the bottom of the cam is overlapped in a supporting groove formed in a stop block, the stop block is fixedly connected to a push plate, the protruding end of the cam is overlapped with the push plate, two T-shaped sliding blocks are fixedly connected to the top and the bottom of the push plate, two T-shaped sliding grooves are formed in the upper side wall of the U-shaped plate and the upper side surface of the bottom plate, the T-shaped sliding blocks are slidably connected with the T-shaped sliding grooves, four fixing rods are fixedly connected to the other side of the push plate, a clamping plate is fixedly connected to the, the front end of the rotating shaft extends out of the front side wall of the U-shaped plate and is fixedly connected with the ratchet wheel and the rotating disk, the rotating disk and the ratchet wheel are arranged in tandem, one end of a pawl is lapped on the ratchet wheel, the other end of the pawl is hinged with a hinged seat through a pin shaft, the hinged seat is fixedly connected with a vertical plate, the vertical plate is fixedly connected with the upper surface of the bottom plate, a spring is fixedly connected between the pawl and the vertical plate, a pull rope penetrates through the spring, one end of the pull rope is fixedly connected with the pawl, and the other end of the pull rope penetrates through a wire hole formed in the vertical plate and is fixedly connected with the pull.

Preferably, the upper surface fixedly connected with processing platform of bottom plate, the lithium cell has been placed to the upper surface of processing platform, and the left and right sides looks overlap joint of two protection pads and lithium cell.

Preferably, a rotary handle is fixedly connected to the front edge of the rotary disk.

Preferably, the four corners of the bottom plate are fixedly connected with supporting legs.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this fixing device is used in lithium cell processing, rotate in opposite directions through two cams, the protruding end that makes two cams contacts with two push pedals respectively, then two push pedals promote two sets of dead levers, two splint and two protection pads are close to each other and carry out the centre gripping to the lithium cell fixed, and then under the restriction of lithium cell self width, make splint no longer remove, then make the cam can't continue forward rotation, simultaneously at articulated seat, the round pin axle, under the effect of pawl and spring, make the ratchet, pivot and cam can not take place to reverse, thereby make the cam support tight push pedal all the time, guarantee two splint and two protection pads to the fixed stability of lithium cell centre gripping, and the device is convenient for install and dismantle, high durability and convenient use, and the operation is simple, and the user demand of user is satisfied.

2. This fixing device is used in lithium cell processing through the turned angle according to the width control cam of lithium cell to in the distance between two protection pads of control, in order to carry out the centre gripping to the lithium cell of different width fixed, make the device have universal suitability, in order to satisfy user's user demand.

3. This fixing device for lithium cell processing, through pulling pull ring and stay cord and then make the pawl no longer contact with the ratchet, make ratchet, pivot and cam can realize reverse rotation then, and then the cam no longer supports tight push pedal to can promote two splint and keep away from each other, no longer carry out the centre gripping to the lithium cell fixed, dismantle convenient and fast, the person of facilitating the use uses.

Drawings

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

fig. 2 is a schematic view of a first front sectional structure of the present invention;

fig. 3 is a schematic view of a second front sectional structure of the present invention;

fig. 4 is a schematic side view of the rotating shaft, the cam and the stopper of the present invention.

In the figure: the device comprises a base plate 1, a U-shaped plate 2, a rotating shaft 3, a cam 4, a stop dog 5, a push plate 6, a slide block 7T, a slide groove 8T, a fixing rod 9, a clamping plate 10, a protection pad 11, a processing table 12, a supporting leg 13, a ratchet wheel 14, a pawl 15, a vertical plate 16, a spring 17, a pull rope 18, a pull ring 19, a hinged seat 20, a rotating disc 21, a rotating handle 22 and a bearing 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a fixing device for lithium cell processing, includes bottom plate 1, equal fixedly connected with U template 2 on 1 upper surface of bottom plate position on the left side and the right side partially, and the equal joint of preceding lateral wall and the back lateral wall of U template 2 has bearing 23, and has cup jointed pivot 3 in two bearing 23, fixedly connected with cam 4 on the pivot 3, and the bottom overlap joint of cam 4 is in the support groove that dog 5 was seted up, 5 fixed connection of dog are on push pedal 6, through setting up dog 5 and support the groove, when the protruding end of cam 4 is in horizontal position with pivot 3, also be the maximum distance that this cam 4 can promote push pedal 6 to remove, restrict cam 4's rotation through dog 5 and support groove, avoid cam 4 to continue the unable problem that contacts with push pedal 6 of the protruding end of forward rotation back cam 4, cam 4's protruding end and push pedal 6 overlap joints, its effect lies in: the two cams 4 rotate oppositely to enable the convex ends of the two cams 4 to be respectively contacted with the two push plates 6, then the two push plates 6 push two groups of fixing rods 9, two clamping plates 10 and two protection pads 11 to be close to each other to clamp and fix the lithium battery, further the clamping plates 10 can not move under the limit of the width of the lithium battery, further the cams 4 can not continue to rotate in the forward direction, the top and the bottom of the push plates 6 are fixedly connected with two T-shaped sliding blocks 7, the upper side wall of the U-shaped plate 2 and the upper side surface of the bottom plate 1 are respectively provided with two T-shaped sliding grooves 8, the T-shaped sliding blocks 7 are in sliding connection with the T-shaped sliding grooves 8, through the matching of the T-shaped sliding grooves 8 and the T-shaped sliding blocks 7, on one hand, the push plates 6 are clamped and fixed, on the other hand, the push plates 6 have stability in the moving process, the other side, the opposite side fixedly connected with protection pad 11 of splint 10, through setting up protection pad 11, avoid the direct contact of splint 10 and lithium cell, play the guard action to the surface of lithium cell, the front end of pivot 3 extend U template 2 the preceding lateral wall and with ratchet 14 and rotary disk 21 fixed connection, rotary disk 21 and ratchet 14 set up for a tandem, the overlap joint has the one end of pawl 15 on the ratchet 14, the other end of pawl 15 is articulated mutually with articulated seat 20 through the round pin axle, articulated seat 20 and riser 16 fixed connection, riser 16 fixed connection is at the upper surface of bottom plate 1, fixedly connected with spring 17 between pawl 15 and the riser 16, its effect lies in: at articulated seat 20, the round pin axle, pawl 15 and spring 17's effect down, make ratchet 14, pivot 3 and cam 4 can not take place to reverse, thereby make cam 4 support the tight push pedal all the time, guarantee two splint 10 and two stability that protection pad 11 is fixed to the lithium cell centre gripping, and the device convenient to install and dismantle, high durability and convenient use, and easy operation satisfies user's user demand, it has stay cord 18 to pass in the

spring

17, 18 one end of stay cord and 15 fixed connection of pawl, the other end of stay cord 18 pass the wire guide that riser 16 was seted up and with pull ring 19 fixed connection, its effect lies in: through pulling pull ring 19 and stay cord 18 and then make pawl 15 no longer contact with ratchet 14, make ratchet 14, pivot 3 and cam 4 can realize reverse rotation then, and then cam 4 no longer supports tight push pedal 6 to can promote two splint 10 and keep away from each other, no longer carry out the centre gripping to the lithium cell fixed, dismantle convenient and fast, the person of facilitating the use uses.

Fixed surface is connected with processing platform 12 on bottom plate 1, the lithium cell has been placed to the upper surface of processing platform 12, and the side looks overlap joint about two protection pads 11 and lithium cell, through the turned angle according to the width control cam 4 of lithium cell, so as to control the distance between two protection pads 11, so as to carry out the centre gripping to the lithium cell of different widths fixed, make the device have universal suitability, in order to satisfy user's user demand, the rotatory handle 22 of front edge fixedly connected with of rotary disk 21, the equal fixedly connected with supporting legs 13 in bottom four corners department of bottom plate 1.

The utility model discloses an operating procedure does:

s1, when the lithium battery clamp is required to be used, firstly, a lithium battery to be processed is placed on a processing table 12, then two rotating shafts 3 and two cams 4 are enabled to rotate oppositely by using two rotating handles 22, two push plates 6 are gradually extruded by the two cams 4 in the rotating process to enable the two clamp plates 10 to approach each other, the two clamp plates 10 and two protection pads 11 approach each other to clamp and fix the lithium battery, further, under the limitation of the width of the lithium battery, the clamp plates 10 do not move any more, then the cam 4 cannot continuously rotate in the forward direction, and simultaneously, under the action of a hinged seat 20, a pin shaft, a pawl 15 and a spring 17, a ratchet wheel 14, the rotating shafts 3 and the cam 4 cannot rotate in the reverse direction, so that the cam 4 always abuts against the push plates, and the stability of the two clamp plates 10 and the two protection pads 11 for clamping;

s2, after the lithium battery is clamped and fixed, a worker can process the lithium battery, after the processing is finished, the worker can enable the pawl 15 to be no longer in contact with the ratchet wheel 14 by pulling the pull ring 19 and the pull rope 18, then the ratchet wheel 14, the rotating shaft 3 and the cam 4 can realize reverse rotation, and then the cam 4 is no longer tightly abutted against the push plate 6, so that the two clamp plates 10 can be pushed to be away from each other, the lithium battery is no longer clamped and fixed, and the processed lithium battery can be taken down.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a fixing device for lithium cell processing, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a U-shaped plate (2) at the left and right positions, the front side wall and the rear side wall of the U-shaped plate (2) are respectively clamped with a bearing (23), a rotating shaft (3) is sleeved in the two bearings (23), a cam (4) is fixedly connected on the rotating shaft (3), the bottom of the cam (4) is overlapped in a bracket arranged on a baffle block (5), the baffle block (5) is fixedly connected on a push plate (6), the protruding end of the cam (4) is overlapped with the push plate (6), the top and the bottom of the push plate (6) are respectively fixedly connected with two T-shaped sliding blocks (7), the upper side wall of the U-shaped plate (2) and the upper side surface of the bottom plate (1) are respectively provided with two T-shaped sliding grooves (8), the T-shaped sliding blocks (7) are slidably connected with the T-shaped sliding grooves (8), and the other side of the push plate (6) is fixedly connected, the other ends of the four fixing rods (9) are fixedly connected with a clamping plate (10), the other side of the clamping plate (10) is fixedly connected with a protective pad (11), the front end of the rotating shaft (3) extends out of the front side wall of the U-shaped plate (2) and is fixedly connected with a ratchet wheel (14) and a rotating disk (21), the rotating disk (21) and the ratchet wheel (14) are arranged in tandem, one end of a pawl (15) is lapped on the ratchet wheel (14), the other end of the pawl (15) is hinged with a hinged seat (20) through a pin shaft, the hinged seat (20) is fixedly connected with a vertical plate (16), the vertical plate (16) is fixedly connected with the upper surface of the bottom plate (1), a spring (17) is fixedly connected between the pawl (15) and the vertical plate (16), a pull rope (18) penetrates through the spring (17), one end of the pull rope (18) is fixedly connected with the pawl (15), the other end of the pull rope (18) passes through a wire guide hole formed in the vertical plate (16) and is fixedly connected with the pull ring (19).

2. The fixing device for lithium battery processing as claimed in claim 1, wherein: the upper surface fixedly connected with processing platform (12) of bottom plate (1), the lithium cell has been placed to the upper surface of processing platform (12), and two protection pads (11) and the left and right sides looks overlap joint of lithium cell.

3. The fixing device for lithium battery processing as claimed in claim 1, wherein: the edge of the front surface of the rotating disc (21) is fixedly connected with a rotating handle (22).

4. The fixing device for lithium battery processing as claimed in claim 1, wherein: the bottom four corners of the bottom plate (1) are fixedly connected with supporting legs (13).