CN211225417U - A clamp mechanism for transporting battery cells - Google Patents

Abstract

The utility model provides a clamp mechanism for conveying an electric core, which comprises an electric core supporting plate, wherein at least one group of clamping components is arranged below the electric core supporting plate, the clamping components comprise a fixed rod, a push rod and a clamping block connecting rod, the upper end of the clamping block connecting rod is provided with a clamping block, the clamping block connecting rod comprises a supporting arm which is vertically arranged and a rocker arm which extends from the lower end of the supporting arm in an oblique inner side, the joint of the supporting arm and the rocker arm is provided with a first through hole, two ends of the fixed rod are movably connected with the first through hole through a first bearing, two ends of the push rod are provided with a second through hole, the lower end of the rocker arm is movably connected with the second through hole through a second bearing, a reset spring which enables the push rod to always have the trend of moving downwards is arranged between the fixed rod and the push rod, the utility model can improve the, meanwhile, the battery cell can be effectively protected from being damaged in the transferring process, resource waste is avoided, and the production cost of enterprises is reduced.

Description

A clamp mechanism for transporting battery cells

technical field

The utility model relates to the technical field of battery manufacturing, in particular to a clamp mechanism for transporting battery cells.

Background technique

Lithium battery is a kind of battery that uses lithium metal or lithium alloy as negative electrode material and uses non-aqueous electrolyte solution. In the production process of lithium battery, it is necessary to place the cell in the cell fixture mechanism and press it tightly, and then transfer the fixture mechanism to the welding position to weld the cell. The existing cell fixture mechanism exists when removing and discharging the core. The positioning accuracy is low, and the cell is deviated during the process of pressing and loosening. At the same time, it is easy to cause damage to the cell during the transfer of the cell, resulting in waste of resources and increased production costs.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a clamp mechanism for conveying electric cores, which can improve the positioning accuracy of the electric cores, avoid deviation in the process of pressing and loosening the electric cores, and at the same time, can effectively protect the electric cores. Cells are protected from damage during the transfer process, avoiding waste of resources and reducing production costs for enterprises.

To achieve the above object, the present invention adopts the following technical scheme:

A clamp mechanism for transporting battery cells includes a battery core support plate, at least one set of clamping components is arranged below the battery core support plate, and the clamping components include a fixed rod, a push rod, and a set of clamping components symmetrically arranged on the battery core support plate. The clamping block connecting rods on the front and rear sides of the board, the fixing rod is installed under the battery support plate, the push rod is installed under the fixing rod, and the length directions of the fixing rod and the push rod are the same as the battery support board. The upper end of the clamping block connecting rod is provided with a clamping block for fixing the cell on the cell supporting plate, and the clamping block connecting rod includes a vertically arranged support arm and an oblique lower end of the self-supporting arm. The rocker arm extending from the inner side, the connection between the support arm and the rocker arm is provided with a first through hole penetrating the left and right sides of the connecting rod of the clamping block, and the first through hole includes a vertical extension part located at the lower end of the support arm and a part located at the lower end of the support arm. The oblique extension of the upper end of the rocker arm, the two ends of the fixed rod are movably connected with the first through hole through the first bearing, the two ends of the push rod are provided with second through holes penetrating the left and right sides thereof, the The second through hole extends along the length direction of the push rod, the lower end of the rocker arm is movably connected to the second through hole through the second bearing, and there is a mechanism between the fixed rod and the push rod to make the push rod always move downward. Trend return spring.

As a preferred solution, both ends of the fixing rod are provided with first limiting grooves, and the first bearing is movably installed in the first limiting grooves through the first rotating shaft.

As a preferred solution, there are two first rotating shafts, the two first rotating shafts are arranged in the first limiting groove in parallel up and down, and both the first rotating shafts are provided with first bearings.

As a preferred solution, both ends of the push rod are provided with second limiting grooves extending along the length direction thereof, the second limiting grooves are communicated with the second through holes, and the second bearing passes through the second rotating shaft It is movably installed in the second through hole, the second bearing is provided with two, and the two second bearings are respectively arranged on both sides of the lower end of the rocker arm.

As a preferred solution, hollow through grooves are provided on the support arm and the rocker arm.

As a preferred solution, the clamping block has a laterally inwardly protruding clamping plate.

As a preferred solution, there are two sets of the clamping assemblies, and the two sets of the clamping assemblies are symmetrically arranged below the left and right ends of the cell support plate.

As a preferred solution, the upper surface of the cell support plate is provided with a cell protection plate, the lower surface is provided with a material support base plate, and the lower surface of the material support base plate is provided with a connecting block for installing a fixing rod.

As a preferred solution, the lower end of the fixing rod is provided with a positioning column protruding downward, the upper end of the push rod is provided with a positioning groove, and one end of the return spring is sleeved outside the positioning column and is connected to the lower surface of the fixing rod. conflict, and the other end is in conflict with the bottom of the positioning groove.

As a preferred solution, the fixing rod is provided with a downwardly protruding guide column, the push rod is movably connected to the guide column through a graphite copper sleeve, and the lower end of the guide column is provided with an anti-releasing washer. The stripping washer is screwed with the guide column through the screw rod, and the guide column between the fixing rod and the push rod is covered with a limiting rubber sleeve.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by arranging a fixing rod, a push rod, a clamping block connecting rod and a clamping block under the electric core support plate, the clamping block connecting rod is arranged on the clamping block connecting rod. a first through hole, two ends of the fixing rod are movably connected with the first through hole through a first bearing, a second through hole is arranged at both ends of the push rod, and the lower end of the clamping block connecting rod is movably connected with the second through hole through the second bearing, The clamping and opening actions of the clamping block, as well as the up and down movement of the clamping block, can improve the positioning accuracy of the cell, avoid deviation during the pressing and loosening of the cell, and at the same time, can effectively protect the cell during transfer. Avoid damage during the process, avoid waste of resources, and reduce production costs.

In order to more clearly illustrate the structural features, technical means and the specific purposes and functions achieved by the present utility model, the present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present utility model;

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

3 is a schematic view of the opening of the clamping assembly of the present invention;

FIG. 4 is an exploded view of the clamping assembly of the present invention.

Description of drawings:

10-cell support board; 11-cell protection board; 12-support bottom plate;

13-connection block; 20-fixed rod; 21-push rod;

22-clamp connecting rod; 221-support arm; 222-rocker arm;

23-clamping block; 231-clamping plate; 24-first through hole;

25- the second through hole; 26- the first limit slot; 27- the second limit slot;

28- the first shaft; 281- the first bearing; 29- the second shaft;

291-Second bearing; 30-Return spring; 31-Positioning post;

32-guide column; 33-limiting rubber sleeve; 34-graphite copper sleeve;

35-Anti-off washer; 36-Screw.

Detailed ways

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

As shown in FIGS. 1-4 , a clamp mechanism for transporting cells includes a cell support plate 10 , and at least one set of clamping assemblies is provided below the cell support plate 10 , and the clamping assemblies include fixing rods 20. The push rod 21 and the clamping block connecting rods 22 symmetrically arranged on the front and rear sides of the cell support plate 10 . Below, the length directions of the fixing rods 20 and the push rods 21 are both parallel to the width direction of the cell support plate 10 , and the upper end of the clamping block connecting rod 22 is provided with a clamp for fixing the cells on the cell support board 10 . The clamp block 23, the clamp block connecting rod 22 includes a vertically arranged support arm 221 and a rocker arm 222 extending obliquely inward from the lower end of the support arm 221, and a through clamp is provided at the connection between the support arm 221 and the rocker arm 222 The first through holes 24 on the left and right sides of the block connecting rod 22, the first through holes 24 include a vertical extension part located at the lower end of the support arm 221 and an oblique extension part located at the upper end of the rocker arm 222, the oblique extension part In order to extend obliquely outward, the two ends of the fixing rod 20 are movably connected with the first through holes 24 through the first bearings 281, and the two ends of the push rod 21 are provided with second through holes 25 penetrating the left and right sides thereof. The second through hole 25 extends along the length direction of the push rod 21 , the lower end of the rocker arm 222 is movably connected to the second through hole 25 through the second bearing 291 , and a fixed rod 20 and the push rod 21 are provided with The return spring 30 keeps the push rod 21 in a downward tendency.

In this embodiment, both ends of the fixing rod 20 are provided with first limiting grooves 26 , and the first bearing 281 is movably installed in the first limiting groove 26 through the first rotating shaft 28 .

There are two first rotating shafts 28 , the two first rotating shafts 28 are disposed in the first limiting groove 26 in parallel up and down, and both first rotating shafts 28 are provided with first bearings 281 .

Two ends of the push rod 21 are provided with second limiting grooves 27 extending along the length direction thereof. The second limiting grooves 27 communicate with the second through holes 25 , and the second bearing 291 passes through the second rotating shaft 29 It is movably installed in the second through hole 25 , there are two second bearings 291 , and the two second bearings 291 are respectively arranged on both sides of the lower end of the rocker arm 222 .

The support arm 221 and the rocker arm 222 are both provided with hollow through grooves.

The clamping block 23 has a clamping plate 231 extending laterally inward.

There are two sets of the clamping assemblies, and the two sets of the clamping assemblies are symmetrically arranged below the left and right ends of the cell support plate 10 .

The upper surface of the cell support plate 10 is provided with a cell protection plate 11 , and the lower surface is provided with a support base plate 12 , and the lower surface of the support base plate 12 is provided with a connecting block 13 for installing the fixing rod 20 .

The lower end of the fixing rod 20 is provided with a positioning post 31 extending downward, the upper end of the push rod 21 is provided with a positioning groove, and one end of the return spring 30 is sleeved on the outside of the positioning post 31 and is connected with the lower surface of the fixing rod 20 . conflict, and the other end is in conflict with the bottom of the positioning groove.

The fixing rod 20 is provided with a guide post 32 extending downward. The push rod 21 is movably connected to the guide post 32 through a graphite copper sleeve 34. The lower end of the guide post 32 is provided with an anti-separation washer 35. The anti-releasing washer 35 is screwed with the guide post 32 through the screw rod 36 , and the guide post 32 between the fixing rod 20 and the push rod 21 is covered with a limiting rubber sleeve 33 .

The working principle of the utility model is as follows: the open-clamping cylinder on the outside of the reclaiming station lifts up and drives the push rod 21, so that the push rod 21 moves up along the guide column 32 against the pressure of the return spring 30, so that the clamping block connecting rod 22 and the When the clamping block 23 moves upward, and the first bearing 281 moves to the bottom of the first through hole 24, the lower end of the clamping block connecting rod 22 moves inward along the second through hole 25 on the push rod 2121, so that the clamping block connecting rod 22 And the clamping block 23 is opened outward, the manipulator on the reclaiming station places the cell on the cell protection plate 11, the clamping cylinder is lowered, the push rod 21 moves downward under the action of the return spring 30, and the clamping block connecting rod The lower end of 22 moves outward along the second through hole 25 on the push rod 21 , so that the clamping block connecting rod 22 and the clamping block 23 are clamped inwardly, and the lower end of the clamping block connecting rod 22 moves to the outside of the second through hole 25 When the clamp block connecting rod 22 and the clamp block 23 move down, the clamp plate 231 on the clamp block 23 presses the cell, and the clamp mechanism carries the cell to the blanking station, and the clamping cylinder outside the blanking station repeats The operation steps of the above-mentioned opening of the clamping cylinder outside the reclaiming station, the cylinder is lifted to drive the push rod 21, so that the clamping block connecting rod 22 and the clamping block 23 move upward and then open, and the manipulator grabs the battery cell and transports it to the next station, The fixture mechanism returns to the reclaiming station to complete a cycle of work.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technology of the present invention are still It belongs to the scope of the technical solution of the present invention.

Claims (10)

1. A clamp mechanism for transporting battery cells, characterized in that it comprises a battery core support plate, and at least one group of clamping assemblies is provided below the battery core support plate, and the clamping components include a fixed rod, a push rod and a The clamping block connecting rods symmetrically arranged on the front and rear sides of the cell support plate, the fixed rod is installed under the cell support board, the push rod is installed under the fixed rod, the length direction of the fixed rod and the push rod Both are parallel to the width direction of the battery core support plate, the upper end of the clamping block connecting rod is provided with a clamping block for fixing the battery core on the battery core supporting plate, and the clamping block connecting rod includes a vertically arranged support arm and A rocker arm extending obliquely inward from the lower end of the support arm, the connection between the support arm and the rocker arm is provided with first through holes penetrating the left and right sides of the connecting rod of the clamping block, and the first through holes include a hole at the lower end of the support arm The vertical extension part and the oblique extension part located at the upper end of the rocker arm, the two ends of the fixed rod are movably connected with the first through hole through the first bearing, and the two ends of the push rod are provided with a first through hole on the left and right sides of the push rod. Two through holes, the second through hole extends along the length direction of the push rod, the lower end of the rocker arm is movably connected with the second through hole through a second bearing, and a push rod is arranged between the fixed rod and the push rod A return spring that always has a downward movement tendency. 2 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the two ends of the fixing rod are provided with first limiting grooves, and the first bearing is movably installed through the first rotating shaft. 3 . in the first limit slot. 3 . The clamp mechanism for transporting battery cells according to claim 2 , wherein there are two first rotating shafts, and the two first rotating shafts are arranged in the first limiting groove in parallel up and down, Both of the first rotating shafts are provided with first bearings. 4 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the two ends of the push rod are provided with second limit grooves extending along the length direction thereof, and the second limit grooves communicated with the second through hole, the second bearing is movably installed in the second through hole through the second rotating shaft, the second bearing is provided with two, and the two second bearings are respectively arranged at the lower end of the rocker arm on both sides. 5 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the support arm and the rocker arm are provided with hollow through grooves. 6 . 6 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the clamp block has a clamp plate extending laterally inward. 7 . 7 . The clamp mechanism for transporting battery cells according to claim 1 , wherein there are two sets of the clamping components, and the two sets of the clamping components are symmetrically arranged below the left and right ends of the battery core support plate. 8 . . 8 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the upper surface of the battery core supporting plate is provided with a battery core protection plate, and the lower surface is provided with a supporting material bottom plate. The lower surface of the base plate is provided with a connecting block for installing the fixing rod. 9 . The clamp mechanism for transporting battery cells according to claim 1 , wherein the lower end of the fixing rod is provided with a positioning column extending downward, and the upper end of the push rod is provided with a positioning groove, so that the One end of the return spring is sleeved on the outside of the positioning column and is in contact with the lower surface of the fixing rod, and the other end is in contact with the bottom of the positioning groove. 10 . The clamp mechanism for transporting battery cells according to claim 7 , wherein the fixing rod is provided with a guide column extending downward, and the push rod is movably connected to the guide column through a graphite copper sleeve. 11 . The lower end of the guide column is provided with an anti-separation washer, the anti-separation washer is screwed with the guide column through a screw rod, and the guide column between the fixed rod and the push rod is covered with a limiting rubber sleeve.

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