CN218856746U

CN218856746U - Anchor clamps for lithium cell processing

Info

Publication number: CN218856746U
Application number: CN202223496660.2U
Authority: CN
Inventors: 卢峰; 汤留俊; 徐东亚
Original assignee: Nantong Dingxin Battery Co ltd
Current assignee: Nantong Dingxin Battery Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model belongs to the technical field of the anchor clamps technique and specifically relates to an anchor clamps are used in lithium cell processing, the camera includes a supporting plate, the spout has been seted up on the surface of backup pad, there are two supports, two in the bottom of backup pad through the mounting screw the side of support is run through and is installed the bearing, two the close-fitting is pegged graft and is had ball, two in the inner circle of bearing welded fastening between ball's the one end, ball's one end has driving motor through the coupling joint, there is the PLC controller on the surface of backup pad through the mounting screw, the PLC controller passes through the wire and is connected with driving motor. This scheme drives artifical manually operation through mechanical drive's mode, has saved operating time, has made things convenient for fixedly with the lithium cell centre gripping.

Description

Clamp for lithium battery machining

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for lithium cell processing.

Background

In the prior art, a lithium battery processing fixture disclosed in patent No. CN202020848163.6 is disclosed, in which when a lithium battery is produced, if a square lithium battery is produced, the second round block is manually rotated, and meanwhile, the two second screws are rotated to opposite sides, and meanwhile, the two round blocks are away from the first fixed block, and then the first screw is manually rotated to keep the first pushing column away from the second fixed block, and then the square lithium battery is placed between the first fixed block and the second fixed block, after the position is determined, the first screw is rotated to rotate the first fixed block to be attached to one side of the square lithium battery, and the first screw is continuously rotated to clamp the lithium battery;

in the patent, manual operation is needed during operation, the manual operation is slow, and particularly, the screw is rotated, so that the efficiency of clamping and taking out the lithium battery on the clamp is reduced; in the prior art, a plurality of lithium batteries taste and are combined together to form a lithium battery pack, the size of the lithium battery pack is determined according to the number of the lithium batteries, and the single lithium battery can only be clamped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamp for lithium battery processing.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a lithium cell anchor clamps for processing, includes the backup pad, the spout has been seted up on the surface of backup pad, there are two supports, two in the bottom of backup pad through the screw mounting two bearings are run through to install the bearing, two close-fitting is pegged graft in the inner circle of bearing has ball, two welded fastening between ball's the one end, ball's one end has driving motor through the coupling joint, there is the PLC controller on the surface of backup pad through the screw mounting, the PLC controller passes through the wire and is connected, two ball's screw thread revolves to opposite, two ball's nut surface has the movable block, two through the screw mounting the one end of movable block passes the spout and extends to the top of backup pad, two the one end of movable block all is connected with pressure mechanism.

Preferably, pressure mechanism includes the mounting panel, one side of mounting panel is equipped with parallel arrangement's clamp plate, there is the movable rod side of clamp plate through the mounting screw, there is fixed pipe fitting side of mounting panel through the mounting screw, the one end of movable rod slides in the inner chamber of fixed pipe fitting, the equal movable sleeve in surface of movable rod and fixed pipe fitting is equipped with compression spring, the side at mounting panel and clamp plate is installed respectively through the screw in compression spring's both ends, there is pressure sensor side of mounting panel through the mounting screw, pressure sensor's sense terminal corresponds with the side position of clamp plate, pressure sensor passes through the wire and is connected with the PLC controller, the both ends of mounting panel are equipped with fender position mechanism.

Preferably, keep off position mechanism and include the mounting panel, the mounting panel passes through the one end of mounting screw at the movable block, the rectangular piece, two are all installed through the screw at the both ends of mounting panel the rectangular hole has all been seted up to the side of rectangular piece, two the inside in rectangular hole is all slided and is laid the curb plate, two the one end of curb plate all runs through and installs fixed slide bar, sliding contact, two between the inner wall of fixed slide bar surface and curb plate the one end of fixed slide bar all passes through two symmetrical sides at the movable block, two the equal movable sleeve in surface of fixed slide bar is equipped with extension spring, extension spring's both ends are passed through the screw and are installed the side at curb plate and movable block respectively.

Preferably, a baffle is installed at the other end of the fixed sliding rod through a screw, and the side face of the baffle corresponds to the side face of the side plate in position.

Preferably, a motor support is installed on a shell of the driving motor through a screw, and one end of the motor support is installed on the side face of the support through a screw.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the scheme, by arranging the driving motor, the PLC controller, the two ball screws and the two pressure sensors, the PLC controller controls the driving motor to drive the two ball screws to rotate, nuts on the two ball screws drive the two pressing plates to move towards the surface of the lithium battery, after the two pressing plates are pressed on the surface of the lithium battery, the two pressure sensors are pressed on the side surfaces of the two pressing plates along with the synchronous rotation of the two ball screws, the pressure applied to the surface of the lithium battery by the pressing plates can be detected, after a certain pressure value is reached, the driving motor can be controlled to stop working through the PLC controller, the automatic clamp fixing of the lithium battery is convenient, and compared with a mode of fixing the lithium battery through manual operation, the scheme drives manual operation through a mechanical driving mode, so that the operation time is saved, and the clamping and fixing of the lithium battery are convenient;

this scheme is through setting up curb plate and extension spring, and the curb plate is used for adjusting according to the size of lithium cell group, and extension spring is used for driving the curb plate and compresses tightly to carry on spacingly in the side of lithium cell group, and it is spacing not only to carry out adaptability regulation according to the size of lithium cell group, can also promote the stability of lithium cell group position.

Drawings

Fig. 1 is an isometric view of a lithium battery processing clamp of the present invention;

fig. 2 is a schematic view of a connection structure of two ball screws and a driving motor of the lithium battery processing clamp of the present invention;

fig. 3 is a schematic view of the connection structure of the movable block, the mounting plate, the bar block and the pressing plate of the clamp for processing lithium battery of the present invention;

fig. 4 is a schematic view of a connection structure between a mounting plate and a pressure sensor of the lithium battery processing clamp of the present invention;

fig. 5 is the utility model discloses a lithium cell processing is with movable rod and fixed pipe connection structure schematic diagram of anchor clamps.

In the figure: the device comprises a driving motor 1, a bearing 2, a movable block 3, a strip block 4, a mounting plate 5, a sliding chute 6, a strip hole 7, an extension spring 8, a pressing plate 9, a ball screw 10, a support 11, a side plate 12, a support plate 13, a PLC (programmable logic controller) 14, a baffle plate 15, a motor support 16, a fixed sliding rod 17, a compression spring 18, a pressure sensor 19, a movable rod 20 and a fixed pipe fitting 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The clamp for processing the lithium battery shown in fig. 1-5 comprises a supporting plate 13, wherein a sliding groove 6 is formed in the surface of the supporting plate 13, two supports 11 are mounted at the bottom of the supporting plate 13 through screws, bearings 2 are mounted on the side surfaces of the two supports 11 in a penetrating manner, ball screws 10 are inserted into inner rings of the two bearings 2 in a tight fit manner, one ends of the two ball screws 10 are welded and fixed, one ends of the ball screws 10 are connected with a driving motor 1 through a coupler, a PLC controller 14 is mounted on the surface of the supporting plate 13 through screws, the PLC controller 14 is connected with the driving motor 1 through a lead, the thread turning directions of the two ball screws 10 are opposite, movable blocks 3 are mounted on the surfaces of nuts of the two ball screws 10 through screws, and one ends of the two movable blocks 3 penetrate through the sliding groove 6 and extend to the upper side of the supporting plate 13; place lithium cell or lithium cell group behind the top of backup pad 13, can carry out the centre gripping with lithium cell or lithium cell group and fix, when the operation, earlier through the work of PLC controller 14 control driving motor 1, driving motor 1 drives two ball 10 rotatory in two bearings 2, because the screw surface screw thread of two ball 10 revolves to opposite, make two ball 10 drive its nut and be close to each other, this moment, two nuts drive two movable block 3 in step, two movable block 3 slide in spout 6, be convenient for two movable block 3 drive clamp plate 9 and press the surface at lithium cell or lithium cell group, continue control driving motor 1 work, make two movable block 3 drive two pressure sensor 19 and press the side at clamp plate 9, movable block 3 applys the effort to clamp plate 9 simultaneously, and then detect out the effort that clamp plate 9 pressed at lithium cell or lithium cell group surface through pressure sensor 19, when the pressure of exerting reaches the default, can stop driving motor 1 and stop work, a centre gripping fixed operation for accomplishing lithium cell or lithium cell group.

One end of each movable block 3 is connected with a pressure mechanism; the pressure mechanism comprises a mounting plate 5, a pressing plate 9 arranged in parallel is arranged on one side of the mounting plate 5, a movable rod 20 is arranged on the side surface of the pressing plate 9 through a screw, a fixed pipe 21 is arranged on the side surface of the mounting plate 5 through a screw, one end of the movable rod 20 is inserted into the inner cavity of the fixed pipe 21 in a sliding manner, compression springs 18 are movably sleeved on the surfaces of the movable rod 20 and the fixed pipe 21, two ends of each compression spring 18 are respectively arranged on the side surfaces of the mounting plate 5 and the pressing plate 9 through screws, a pressure sensor 19 is arranged on the side surface of the mounting plate 5 through a screw, the detection end of the pressure sensor 19 corresponds to the side surface of the pressing plate 9, and the pressure sensor 19 is connected with a PLC (programmable logic controller) 14 through a wire; the side contact of clamp plate 9 is when the surface of lithium cell or lithium cell group, along with the removal movable block of movable block 3 drives fixed pipe fitting 21 at the surperficial slip of movable rod 20, avoid the offset between clamp plate 9 and the movable block 3, compression spring 18 receives the effort of movable block 3 and shortens simultaneously, the reaction force that compression spring 18 produced is used for slowing down the translation rate of movable block 3 and the effort of applying to clamp plate 9, avoid pressure too big surface to lithium cell or lithium cell group to cause wearing and tearing.

Two ends of the mounting plate 5 are provided with gear mechanisms; the gear mechanism comprises a mounting plate 5, the mounting plate 5 is mounted at one end of a movable block 3 through screws, long blocks 4 are mounted at two ends of the mounting plate 5 through screws, long holes 7 are formed in the side faces of the two long blocks 4, side plates 12 are slidably mounted inside the two long holes 7, fixed slide bars 17 are mounted at one ends of the two side plates 12 in a penetrating mode, the surfaces of the fixed slide bars 17 are in sliding contact with the inner walls of the side plates 12, one ends of the two fixed slide bars 17 are mounted on two symmetrical side faces of the movable block 3 through screws, extension springs 8 are movably sleeved on the surfaces of the two fixed slide bars 17, and two ends of each extension spring 8 are mounted on the side faces of the side plates 12 and the side face of the movable block 3 through screws respectively; the other end of the fixed slide bar 17 is provided with a baffle 15 through a screw, and the side surface of the baffle 15 corresponds to the side surface of the side plate 12; when the two sides of the lithium battery or lithium battery pack are limited, the two side plates 12 are pulled, the two side plates 12 slide on the surfaces of the two fixing slide rods 17 after being stressed, meanwhile, the two side plates 12 pull the two extension springs 8, so that the stability of the two side plates 12 moving in the two strip holes 7 is improved, after the distance between the two side plates 12 is pulled, the lithium battery or lithium battery pack is placed at the top of the supporting plate 13 and is positioned between the four side plates 12, the acting force on the four side plates 12 is cancelled, the four side plates 12 are pulled to the side faces of the lithium battery or lithium battery pack under the acting force of the four extension springs 8, the four side plates 12 are used for pressing the four side plates 12 to the side faces of the lithium battery or lithium battery pack, the limiting effect is achieved on the two sides of the lithium battery or lithium battery pack, and the stability of the lithium battery or lithium battery pack during processing is further improved; with the movement of the two movable blocks 3, the four side plates are driven to slide on the side surface of the lithium battery or the lithium battery pack, so that the pressing plate 9 is conveniently pressed on the side surface; the arrangement of the baffle 15 improves the stability of the sliding of the movable block 3 on the surface of the fixed sliding rod 17.

A motor support 16 is installed on the shell of the driving motor 1 through screws, and one end of the motor support 16 is installed on the side surface of the support 11 through screws; the motor support 16 is used for supporting and positioning the driving motor 1, and the stability of the position of the driving motor 1 is improved.

In this embodiment, the PLC controller 14 is connected to an external power source through a wire.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell anchor clamps for processing, includes backup pad (13), its characterized in that, spout (6) have been seted up on the surface of backup pad (13), there are two supports (11) bottom of backup pad (13) through the mounting screw, two bearing (2) are installed in running through the side of support (11), two ball (10) have been pegged graft to close-fitting in the inner circle of bearing (2), two welded fastening between the one end of ball (10), the one end of ball (10) has driving motor (1) through the coupling joint, there is PLC controller (14) on the surface of backup pad (13) through the mounting screw, PLC controller (14) are connected with driving motor (1) through the wire, two the screw direction of rotation of ball (10) is opposite, two movable block (3) are installed through the screw on the nut surface of ball (10), two the one end of movable block (3) passes spout (6) and extends to the top of backup pad (13), two the one end of movable block (3) is connected with pressure mechanism all.

2. The clamp for lithium battery processing according to claim 1, wherein the pressure mechanism comprises a mounting plate (5), one side of the mounting plate (5) is provided with pressing plates (9) which are arranged in parallel, the side of each pressing plate (9) is provided with a movable rod (20) through a screw, the side of the mounting plate (5) is provided with a fixed pipe (21) through a screw, one end of each movable rod (20) is inserted into an inner cavity of the corresponding fixed pipe (21) in a sliding manner, the surfaces of the movable rods (20) and the corresponding fixed pipe (21) are respectively provided with a compression spring (18), two ends of each compression spring (18) are respectively arranged on the sides of the mounting plate (5) and the corresponding pressing plate (9) through screws, the side of the mounting plate (5) is provided with a pressure sensor (19) through a screw, the detection end of each pressure sensor (19) corresponds to the side position of the corresponding pressing plate (9), each pressure sensor (19) is connected with a PLC (14) through a wire, and two ends of the mounting plate (5) are provided with a gear shifting mechanism.

3. The clamp for processing the lithium battery as claimed in claim 2, wherein the gear mechanism comprises a mounting plate (5), the mounting plate (5) is mounted at one end of the movable block (3) through a screw, the two ends of the mounting plate (5) are respectively provided with a long block (4) through a screw, the side faces of the long blocks (4) are respectively provided with a long hole (7), the two long holes (7) are respectively provided with a side plate (12) in a sliding manner, one end of each side plate (12) is respectively provided with a fixed sliding rod (17) in a penetrating manner, the surface of each fixed sliding rod (17) is in sliding contact with the inner wall of the corresponding side plate (12), the one end of each fixed sliding rod (17) is respectively mounted at two symmetrical side faces of the movable block (3) through a screw, the surface of each fixed sliding rod (17) is respectively provided with an extension spring (8), and the two ends of each extension spring (8) are respectively mounted at the side faces of the corresponding side plate (12) and the movable block (3) through a screw.

4. The lithium battery processing clamp as claimed in claim 3, wherein a baffle (15) is mounted at the other end of the fixed sliding rod (17) through a screw, and the side surface of the baffle (15) corresponds to the side surface of the side plate (12).

5. The lithium battery processing clamp according to claim 1, wherein a motor support (16) is mounted on the housing of the driving motor (1) through screws, and one end of the motor support (16) is mounted on the side surface of the support (11) through screws.