CN114434560A

CN114434560A - A connector component perforating device for lithium cell group

Info

Publication number: CN114434560A
Application number: CN202210023127.XA
Authority: CN
Inventors: 徐天浩
Original assignee: Suzhou Kangsidun Electronic Technology Co ltd
Current assignee: Suzhou Kangsidun Electronic Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-06

Abstract

The invention relates to the field of drilling tools, in particular to a connector component punching device for a lithium battery pack, which comprises a workbench, wherein two sides of the top of the workbench are provided with supporting structures, the top of the inner wall of each supporting structure is provided with a square engaging hole, an upper transverse plate structure is movably installed, the upper transverse plate structure is movably connected with the supporting structures by using a fixed screw, the lower surface of the upper transverse plate structure is connected with a hydraulic cylinder, the lower surface of the hydraulic cylinder is movably installed with a lower transverse plate structure by a screw, the lower surface of the lower transverse plate structure is movably connected with a drilling machine by using a fixed metal sheet and a screw, the two transverse plate structures, the hydraulic cylinder, the fixed metal sheet and the drilling machine form a group of drilling machine units, the lower transverse plate structure and the connected drilling machine can move up and down by the operation of the hydraulic cylinder, two sides of the drilling machine are provided with pressing cylinders, the bottom pressing blocks of the pressing cylinders are provided with rubber pads, and the connectors can be fixed firstly during operation, the workbench is provided with a drilling groove structure corresponding to the drilling machine, and the device can be matched with the drilling machine to perform efficient and accurate connector drilling work.

Description

A connector component perforating device for lithium cell group

Technical Field

The invention relates to the field of punching of a lithium battery pack connector component, in particular to a punching device for a lithium battery pack connector component.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries. .

There are the following problems:

the manual inefficiency that punches of tradition, and the drilling position produces the skew easily, can only drill one by one during the function, and efficiency is comparatively low, and can not guarantee the accuracy of drilling point, can not satisfy the needs of high-efficient production.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a punching device for a connector component of a lithium battery pack, which can simultaneously punch a plurality of holes on a connector, and has adjustable position and accurate fixation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a punching device for a connector component of a lithium battery pack comprises a workbench, wherein the top of the workbench is fixedly connected with a supporting structure, the supporting structure is vertically connected with the upper transverse plate structure, the middle part of the inner side of the upper transverse plate structure is provided with a clamping groove which is movably connected with the lower transverse plate structure, two hydraulic cylinders are arranged between the upper transverse plate structure and the lower transverse plate structure, fixed metal sheets are fixedly arranged on the front surface and the back surface of the lower transverse plate structure, the fixed metal sheet is fixedly arranged with the drilling machine through screws, the bottom of the drilling machine is provided with a drill bit, the two sides of the drilling machine are fixedly provided with a pressing cylinder, the bottom of the pressing cylinder is fixedly connected with a rubber pad, the square buckle hole of the supporting structure and the upper transverse plate structure are movably mounted through a fixing screw, a punching groove structure is arranged between the supporting structures, and a storage box is fixedly mounted at the bottom of the workbench.

As a further description of the above technical solution:

the drilling machine, the drill bit, the pressing cylinder and the rubber pad can form a complete drilling machine, one to four drilling machines can be installed on the lower transverse plate structure through the fixed metal sheet and the screws, and the upper transverse plate structure is movably installed with the lower transverse plate structure through the hydraulic cylinder to form a drilling machine set.

As a further description of the above technical solution:

the square buckling holes in the top of the inner wall of the supporting structure are meshed with the teeth on two sides of the upper cross plate structure in a buckling mode and are movably connected through fixing screws, and a plurality of groups of drilling units can be installed in the square buckling holes in the top of the inner wall of the supporting structure.

As a further description of the above technical solution:

the workstation size is greater than the size of receiver, the shape of receiver is the cuboid form, the receiver communicates with each other with the slot structure that punches.

As a further description of the above technical solution:

the two hydraulic cylinders are driven in parallel by a uniform oil circuit in the same drilling unit, and the four drilling machines are driven in parallel by a uniform circuit in the same drilling unit.

The invention has the following beneficial effects:

through the pneumatic cylinder in the middle of last diaphragm structure and the diaphragm structure down, promote the rig of diaphragm structure bottom installation and drill downwards, compress tightly cylinder bottom earlier and contact the connector during drilling, the rubber pad that compresses tightly cylinder bottom compresses tightly the connector, can guarantee that the connector can not skew preset position when drilling, the rig is down to the connector drilling under the promotion of pneumatic cylinder afterwards, after drilling through pneumatic cylinder shrink lifting rig and the cylinder that compresses tightly, accomplish drilling, the saw-dust that leaves after the drilling can fall into in the containing box through the hole of punching groove structure below connection, because 4 rigs of every group drilling unit mountable, can assemble multiunit drilling unit in the square interlock hole on the bearing structure, not only can freely adjust the position of drilling as required, the efficiency of drilling has still been improved greatly.

Drawings

Fig. 1 is a perspective view illustrating a punching apparatus for a connector member of a lithium battery pack according to the present invention;

fig. 2 is a front view illustrating a punching apparatus for a connector member of a lithium battery pack according to the present invention;

fig. 3 is a side view of a punching apparatus for a connector member of a lithium battery pack according to the present invention;

fig. 4 is a schematic diagram of a drilling machine set of the punching device for a connector member of a lithium battery pack according to the present invention.

Illustration of the drawings:

1. a work table; 2. a support structure; 3. an upper cross plate structure; 4. a lower transverse plate structure; 5. a hydraulic cylinder; 6. fixing the metal sheet; 7. screws; 8. a drilling machine; 9. a drill bit; 10. a pressing cylinder; 11. a rubber pad; 12. fixing screws; 13. a punching slot structure; 14. an accommodating box.

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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a connector component perforating device for lithium cell group, comprises a workbench 1, fixed connection bearing structure 2 is passed through at workstation 1's top, bearing structure 2 is connected with last diaphragm structure 3 is perpendicular, 3 inboard middle parts of last diaphragm structure are equipped with draw-in groove and 4 swing joint of diaphragm structure down, be provided with two pneumatic cylinders 5 between last diaphragm structure 3 and the diaphragm structure 4 down, diaphragm structure 4's front and back fixed mounting fixed metal sheet 6 down, fixed metal sheet 6 passes through

screw

7 and 8 fixed mounting of rig, drill bit 9 is installed to 8 bottoms of rig, 8 both sides fixed mounting of rig have pressure cylinder 10, pressure cylinder 10's bottom fixed connection rubber pad 11, bearing structure 2's square knot hole and last diaphragm structure 3 pass through fixed screw 12 movable mounting, be equipped with slot structure 13 that punches between the

bearing structure

2, 1 bottom fixed mounting receiver 14 of workstation.

Further, the drilling machine 8, the drill bit 9, the pressing cylinder 10 and the rubber pad 11 can form a complete drilling machine, the lower transverse plate structure 4 can be installed by one to four drilling machines through the fixed metal sheets 6 and the screws 7, the upper transverse plate structure 3 is movably installed with the lower transverse plate structure 4 through the hydraulic cylinder 5, a group of drilling units can be formed, the drilling machines can be conveniently disassembled and installed, and the number of the drilling machines can be matched by one to four drilling machines to meet different drilling requirements.

Further, the square hole of detaining at 2 inner wall tops of bearing structure is buckled the meshing with 3 both sides toothings of last horizontal plate structure to through fixed screw 12 movable mounting, the square hole of detaining at 2 inner wall tops of bearing structure mountable multiunit drilling unit, can be according to the drilling needs, adjust the drilling machine position, install multiunit drilling unit by oneself, improve work efficiency greatly.

Further, 1 size of workstation is greater than the size of receiver 14, and the shape of receiver 14 is the cuboid form, and receiver 14 communicates with each other with the groove structure 13 that punches, conveniently collects the saw-dust that leaves behind the drilling.

Furthermore, the two hydraulic cylinders 5 are driven in parallel by a unified oil circuit in the same drilling unit, the four drilling machines 8 are driven in parallel by a unified circuit in the same drilling unit, the hydraulic cylinders 5 in the same group are driven in parallel and work simultaneously, the horizontal plate structure 4 can be ensured to be in a horizontal state when moving, the drilling machines 8 can be kept stable during drilling, the drilling machines 8 in the same group are driven in parallel and work simultaneously, and the drilling of the connector can be ensured to achieve the expected effect.

The working principle is as follows: through the operation of two pneumatic cylinders 5 in the middle of last diaphragm structure 3 and lower diaphragm structure 4, promote the rig 8 of installation down under diaphragm structure 4 and drill downwards, hold-down cylinder 10 contacts the connector earlier during drilling, the rubber pad 11 of hold-down cylinder 10 bottom compresses tightly the connector, rig 8 is down to the connector drilling under the promotion of pneumatic cylinder 5 afterwards, hold-down cylinder 10 is according to the corresponding shrink of distance, shrink lifting rig 8 and hold-down cylinder 10 through pneumatic cylinder 5 after the drilling, accomplish the drilling, the saw-dust that leaves after the drilling can fall into in receiver 14 through the hole that is connecting below slot structure 13, because four rigs 8 of every group drilling unit mountable, can assemble multiunit drilling unit in the square occlusion hole on bearing structure 2, not only can freely adjust the position of drilling as required, the efficiency of drilling has still been improved greatly.

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 invention.

Claims

1. A connector component perforating device for lithium battery pack comprises a workbench (1), and is characterized in that: the top of the workbench (1) is fixedly connected with two equidistant symmetrical supporting structures (2), the two supporting structures (2) are vertically connected with an upper transverse plate structure (3), the middle part of the inner side of the upper transverse plate structure (3) is provided with a clamping groove which is movably connected with a lower transverse plate structure (4), two hydraulic cylinders (5) are arranged between the upper transverse plate structure (3) and the lower transverse plate structure (4), fixed metal sheets (6) are fixedly arranged on the front and the back of the lower transverse plate structure (4), the fixed metal sheets (6) are fixedly arranged with a drilling machine (8) through screws (7), a drill bit (9) is arranged at the bottom of the drilling machine (8), pressing cylinders (10) are fixedly arranged on the two sides of the drilling machine (8), the bottom of each pressing cylinder (10) is fixedly connected with a rubber pad (11), and square buckling holes of the supporting structures (2) are movably connected with the upper transverse plate structure (3) through fixed screws (12), be equipped with slot structure (13) that punches between bearing structure (2), workstation (1) bottom fixed mounting receiver (14).

2. The punching device for the connector member of the lithium battery pack according to claim 1, wherein: the drilling machine comprises a drilling machine body (8), a drilling bit (9), a pressing cylinder (10) and a rubber pad (11), wherein the drilling machine body can form a complete drilling machine, one to four drilling machines can be installed on a lower transverse plate structure (4) through a fixed metal sheet (6) and screws (7), and an upper transverse plate structure (3) is movably installed with the lower transverse plate structure (4) through a hydraulic cylinder (5) to form a drilling machine set.

3. The punching device for a connector member of a lithium battery pack according to claim 1, wherein: the square buckling holes in the top of the inner wall of the supporting structure (2) are meshed with the tooth buckles on the two sides of the upper cross plate structure (3), and a plurality of groups of drilling units can be installed in the square buckling holes in the top of the inner wall of the supporting structure (2).

4. The punching device for the connector member of the lithium battery pack according to claim 1, wherein: workstation (1) size is greater than the size of receiver (14), the shape of receiver (14) is the cuboid form, receiver (14) communicate with each other with punching groove structure (13) bottom.

5. The punching device for a connector member of a lithium battery pack according to claim 1, wherein: the two hydraulic cylinders (5) are driven in parallel by a uniform oil circuit in the same drilling unit, and the four drilling machines (8) are driven in parallel by a uniform circuit in the same drilling unit.