CN117444277A - Battery plate machining clamp and battery pack end plate machining method - Google Patents

Battery plate machining clamp and battery pack end plate machining method Download PDF

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Publication number
CN117444277A
CN117444277A CN202311603725.5A CN202311603725A CN117444277A CN 117444277 A CN117444277 A CN 117444277A CN 202311603725 A CN202311603725 A CN 202311603725A CN 117444277 A CN117444277 A CN 117444277A
Authority
CN
China
Prior art keywords
hole
rotating block
base
adjusting
elastic adjusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311603725.5A
Other languages
Chinese (zh)
Inventor
赵星
罗祥军
彭弘
李丹
邓先云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Qianwei Technologies Group Co Ltd
Original Assignee
Chongqing Qianwei Technologies Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Qianwei Technologies Group Co Ltd filed Critical Chongqing Qianwei Technologies Group Co Ltd
Priority to CN202311603725.5A priority Critical patent/CN117444277A/en
Publication of CN117444277A publication Critical patent/CN117444277A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention discloses a battery plate processing clamp which comprises a base plate, locking seats, positioning pins and reference columns, wherein a plurality of locking seats, a plurality of positioning pins and a plurality of reference columns are arranged on the same side face of the base plate, each locking seat comprises a base and a radial movable part, the radial movable parts are movably arranged on the corresponding base, and the radial movable parts can be controlled to expand or contract outwards. The invention has the advantages that the plurality of locking seats are arranged on the base plate for locking, the plurality of locating pins are used for locating the battery plate, the plurality of reference columns are used for supporting the battery plate, the radial movable piece is used for expanding the workpiece, the problem that the clamping is easy to deform when pressure is applied from the outside is avoided, meanwhile, the clamping process is simple and rapid, and the processing quality is ensured.

Description

Battery plate machining clamp and battery pack end plate machining method
Technical Field
The invention relates to the field of battery plate machining, in particular to a battery plate machining clamp.
Background
The production process of the battery plate is a complex and fine process, wherein each link has an important influence on the quality and performance of the final product. Through reasonable process control and optimization, conversion efficiency, stability and service life of the battery plate can be improved, the battery plate is directly clamped by the mechanical arm in the processing process, pressure is applied to the battery plate outside to clamp the battery plate, and deformation and other conditions easily occur in the processing process due to the fact that the battery plate is thinner.
Disclosure of Invention
The invention provides a battery plate processing clamp which is used for solving the technical problem that a workpiece is easy to deform during clamping processing in the prior art.
To achieve the above and other related objects, the present invention provides a panel processing jig comprising: the device comprises a substrate, a locking seat, a positioning pin and a reference column;
a plurality of locking seats, a plurality of positioning pins and a plurality of reference columns are arranged on the same side surface of the base plate;
the locking seat comprises a base and a radial movable piece, wherein the radial movable piece is movably arranged on the corresponding base, and the radial movable piece can be controlled to expand or contract outwards or inwards in a radial direction.
The technical scheme has the advantages that the plurality of locking seats are arranged on the base plate for locking, the plurality of locating pins are used for locating the battery plate, the plurality of reference columns are used for supporting the battery plate, the radial movable piece is used for expanding the workpiece, the problem that clamping is easy to deform due to the fact that pressure is applied from the outside is avoided, meanwhile, the clamping process is simple and rapid, and the machining quality is guaranteed.
The radial movable piece comprises a rotating block, the rotating block is positioned on the end surface of the base far away from the base plate, the rotating block and the base are coaxially and rotatably installed, and a plurality of elastic adjusting pieces are arranged on the outer wall of the rotating block;
all the elastic adjusting pieces are annularly distributed around the rotating block, one end of each elastic adjusting piece is a connecting end, the other end of each elastic adjusting piece is an adjusting end, the connecting ends of the elastic adjusting pieces are connected with the outer wall of the rotating block, the adjusting ends of the elastic adjusting pieces extend along the annular direction of the rotating block, and the directions of all the elastic adjusting pieces are the same;
a plurality of adjusting columns are fixedly arranged on the end face, far away from the base plate, of the base, all the adjusting columns are uniformly distributed around the axis of the base, the adjusting columns are in one-to-one correspondence with the elastic adjusting pieces, and the adjusting columns are positioned between the corresponding elastic adjusting pieces and the outer wall of the rotating block;
the connecting end of the elastic adjusting piece and the inner side wall arc-shaped transition of the adjusting end of the elastic adjusting piece, the radial distance between the inner side wall of the elastic adjusting piece and the axis of the rotating block is gradually reduced from the connecting end to the adjusting end, and when the elastic adjusting piece rotates along with the rotating block, the inner side wall of the elastic adjusting piece is always in contact with the outer wall of the adjusting column.
Still be equipped with the apron on the base, be equipped with a plurality of regulation holes on the apron, the regulation hole with adjust the post one-to-one, the one end of adjusting the post with the regulation hole fixed connection that corresponds, the other end of adjusting the post with the base is connected, the center of apron still is equipped with the control hole, the accessible the control hole is right the turning block operates.
The end face of the base, which is far away from the base plate, is also provided with a rotation locking hole, a rotation locking seat is assembled in the rotation locking hole through threads, and the rotation locking seat is used for propping against the rotating block;
the center of the rotating block is also provided with an operation hole, the operation hole is used for inserting a wrench to drive the rotating block to rotate, the center of the rotating locking seat is provided with a locking hole, the locking hole and the operation hole are coaxially arranged, the locking hole is communicated with the operation hole, and the aperture of the operation hole is larger than that of the locking hole.
The rotating block axially penetrates through the plurality of strip-shaped holes, the strip-shaped holes are arranged around the axial lead of the rotating block, the strip-shaped holes correspond to the elastic adjusting pieces one by one, and one end, close to the adjusting end of the elastic adjusting piece, of each strip-shaped hole is communicated with the outer wall of the rotating block.
The rotating block and all the elastic adjusting pieces are integrally formed.
All the locking seats are annularly distributed on the substrate.
The base with the rotating block is cylindric, the axial cross-section diameter of rotating block is less than the axial cross-section diameter of base, set up all of rotating block outer wall the lateral surface of elasticity regulating piece is in when contracting with the outer wall parallel and level of apron.
The base plate is also provided with a plurality of mounting holes, and the mounting holes are used for mounting and fixing the locking seat, the positioning pins and the reference column.
The rotating block and all the elastic adjusting pieces are made of elastic metal materials.
As described above, the battery plate processing clamp of the invention has the following beneficial effects: the base plate is provided with a plurality of locking seats for locking, a plurality of locating pins are used for locating the battery plate, a plurality of reference columns are used for supporting the battery plate, the radial movable piece is used for expanding the workpiece, the problem that clamping is easy to deform due to the fact that pressure is applied from the outside is avoided, meanwhile, the clamping process is simple and rapid, and machining quality is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a structure in one embodiment of the invention;
FIG. 2 is a schematic view showing a structure of a locking seat according to an embodiment of the present invention;
FIG. 3 is a schematic view of a radial movable member according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a locking seat according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a mounting structure for holding a battery panel according to an embodiment of the present invention;
fig. 6 is a schematic view of a battery pack restraint assembly formed from battery pack end plates.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 and 5, the present invention provides a panel processing jig including: a base plate 1, a locking seat 2, a positioning pin 3 and a reference column 4;
a plurality of locking seats 2, a plurality of positioning pins 3 and a plurality of reference columns 4 are arranged on the same side surface of the base plate 1;
the locking seat 2 comprises a base 200 and radial movable pieces, wherein the radial movable pieces are movably arranged on the corresponding base 200, and the radial movable pieces can expand or contract in a controlled radial direction.
Be equipped with a plurality of locating holes on the panel, the locating hole with locking seat 2 one-to-one sets up a plurality of locking seats 2 on base plate 1 and locks the panel when using, utilizes a plurality of locating pins 3 to be used for fixing a position the panel simultaneously to and utilize a plurality of reference posts 4 to support the panel, utilize radial moving part to expand tightly the work piece.
Further stated, the outer wall of the said radial movable part can be inclined surface that inclines, in the course that the radial movable part moves up or moves down, its inclined surface is propped against the inner wall of the said locating hole gradually, ensure the battery board will not loose.
Illustratively, the radial movable member includes a rotating block 201, the rotating block 201 is located on an end surface of the base 200 away from the base plate 1, the rotating block 201 is coaxially rotatably mounted with the base 200, and a plurality of elastic adjusting pieces 204 are provided on an outer wall of the rotating block 201;
all the elastic adjusting pieces 204 are distributed annularly around the rotating block 201, one end of each elastic adjusting piece 204 is a connecting end, the other end of each elastic adjusting piece 204 is an adjusting end, the connecting ends of the elastic adjusting pieces 204 are connected with the outer wall of the rotating block 201, the adjusting ends of the elastic adjusting pieces 204 extend annularly along the rotating block 201, and all the elastic adjusting pieces 204 face the same direction;
a plurality of adjusting columns 203 are fixedly arranged on the end surface of the base 200, which is far away from the base plate 1, all the adjusting columns 203 are uniformly distributed around the axis of the base 200, the adjusting columns 203 are in one-to-one correspondence with the elastic adjusting pieces 204, and the adjusting columns 203 are positioned between the corresponding elastic adjusting pieces 204 and the outer wall of the rotating block 201;
the connecting end of the elastic adjusting piece 204 and the inner side wall of the adjusting end of the elastic adjusting piece are in arc transition, the radial distance between the inner side wall of the elastic adjusting piece 204 and the axis of the rotating block 201 is gradually reduced from the connecting end to the adjusting end, and when the elastic adjusting piece 204 rotates along with the rotating block 201, the inner side wall of the elastic adjusting piece 204 is always in contact with the outer wall of the adjusting column 203.
Illustratively, the base 200 is further provided with a cover plate 202, the cover plate 202 is provided with a plurality of adjustment holes, all the adjustment holes are uniformly distributed around the axis of the base 200, the adjustment holes are in one-to-one correspondence with the adjustment posts 203, one end of each adjustment post 203 is fixedly connected with the corresponding adjustment hole, the other end of each adjustment post 203 is connected with the base 200, and a control hole is further provided in the center of the cover plate 202 and can be used for operating the rotating block 201.
Illustratively, the end surface of the base 200, which is far away from the base plate 1, is further provided with a rotation locking hole, and a rotation locking seat 206 is assembled in the rotation locking hole in a threaded manner, and the rotation locking seat 206 is used for abutting against the rotation block 201;
the center of the rotating block 201 is also provided with an operation hole, the operation hole is used for inserting a wrench to drive the rotating block 201 to rotate, the center of the rotating locking seat 206 is provided with a locking hole, the locking hole and the operation hole are coaxially arranged, the locking hole is communicated with the operation hole, and the aperture of the operation hole is larger than that of the locking hole.
It should be further noted that, in the use process, when the rotating block 201 rotates, the adjusting post 203 may be close to the connection end of the elastic adjusting piece 204, the adjusting post 203 may squeeze the elastic adjusting piece 204 to deform, and the adjusting end of the elastic adjusting piece 204 may expand outwards, so that the adjusting end of the elastic adjusting piece 204 may abut against the inner wall of the positioning hole, and stability of the battery plate is ensured.
Further, the operation hole is a hexagon socket or other hole type convenient for the operation of a spanner, and the operation hole can be connected with the rotating shaft of the rotating motor.
Illustratively, the rotating block 201 is axially perforated with a plurality of strip-shaped holes 205, the strip-shaped holes 205 are disposed around the axis of the rotating block 201, the strip-shaped holes 205 are in one-to-one correspondence with the elastic adjusting pieces 204, and one end of the strip-shaped holes 205, which is close to the adjusting end of the elastic adjusting piece 204, is communicated with the outer wall of the rotating block 201.
It should be noted that, the deformation degree of the elastic adjusting piece 204 is further improved by using the bar-shaped hole 205, so as to avoid the situation of breakage caused by too concentrated stress at the connection position of the elastic adjusting piece 204 and the rotating block 201.
Further, the elastic adjusting piece 204 may be hinged to the rotating block 201, and one end of the elastic adjusting piece 204 away from the hinge point is connected to the outer wall of the rotating block 201 through a tension spring.
Illustratively, the rotating block 201 and all of the elastic adjustment tabs 204 are integrally formed.
Illustratively, all the locking seats 2 are distributed annularly on the base plate 1.
It should be noted that the locking seat 2 is arranged in a ring shape and corresponds to the edge of the battery plate, so that the battery plate is locked in a balanced manner, and the stress balance is ensured.
The positioning pins 3 are used for positioning the battery plate, a plurality of standard holes are further formed in the battery plate, the standard holes correspond to the positioning pins 3 one by one, and the positioning pins 3 extend into the corresponding standard holes to position the battery plate;
all the reference columns 4 are used for supporting the battery plate, and the horizontal heights of all the reference columns 4 are consistent and used for supporting the lower surface of the battery plate.
Illustratively, the base 200 and the rotating block 201 are both cylindrical, the axial cross-sectional diameter of the rotating block 201 is smaller than that of the base 200, and all the outer side surfaces of the elastic adjusting pieces 204 disposed on the outer wall of the rotating block 201 are flush with the outer wall of the cover plate 202 when retracted.
Illustratively, a plurality of mounting holes are further formed in the base plate 1, and the mounting holes are used for mounting and fixing the locking seat 2, the positioning pins 3 and the reference column 4.
The further explanation is that the mounting hole is the shoulder hole, and its downthehole wall of pit is equipped with the screw thread and is used for installing locking seat 2, locating pin 3 and reference post 4 all install through the screw thread in the mounting hole.
Illustratively, the rotating block 201 and all the elastic adjusting pieces 204 are made of elastic metal materials, such as copper-based alloy, tin phosphor bronze, beryllium bronze, etc.
The processing object to which the fixture is adapted is a battery pack end plate (including an upper end plate and a lower end plate), and the structure thereof is as shown in fig. 6:
the battery pack end plate comprises a plate body, a plurality of battery holes are distributed on the plate body, the battery holes comprise end sleeve holes and end hole sealing holes which are communicated with each other coaxially, the aperture of the end sleeve holes is larger than that of the end hole sealing holes, the end sleeve holes are opened on the inner side surface of the plate body, and the end hole sealing holes are opened on the outer side surface of the plate body.
Firstly, coarsening a plate material to form a battery plate blank, and processing a positioning hole, a clamping hole and a battery through hole on the battery plate blank, wherein the aperture of the battery through hole is equal to the aperture of the end hole sealing;
step two, placing the battery plate blank on the battery plate machining clamp according to claim 8, enabling the outer side face of the battery plate blank to be in contact with the end face of the reference column (4), inserting a positioning pin (3) into a positioning hole, and placing a locking seat (2) in the clamping hole;
step three, screwing the rotating block (201) to enable the adjusting end of the elastic adjusting piece (204) to expand outwards so as to be abutted against the inner wall of the clamping hole; screwing the rotary locking seat (206) to press the rotary block (201);
step four, processing the end trepanning on the basis of the battery through hole, and machining the inner side surface of the battery plate blank;
and fifthly, reversely screwing the rotary locking seat (206) and the rotary block (201), reversely placing the panel blank on the panel processing clamp according to claim 8 and clamping, and processing the outer side surface of the panel blank, wherein the processing of the outer side surface of the panel blank comprises processing a wiring groove communicated with hole sealing of each end part.
The beneficial effects are that: the base plate is provided with a plurality of locking seats for locking, a plurality of locating pins are used for locating the battery plate, a plurality of reference columns are used for supporting the battery plate, the radial movable piece is used for expanding the workpiece, the problem that clamping is easy to deform due to the fact that pressure is applied from the outside is avoided, meanwhile, the clamping process is simple and rapid, and machining quality is guaranteed.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. The utility model provides a panel adds clamping apparatus for carry out the centre gripping to the panel, at its characterized in that: comprises a base plate (1), a locking seat (2), a locating pin (3) and a reference column (4);
a plurality of locking seats (2), a plurality of positioning pins (3) and a plurality of reference columns (4) are arranged on the same side surface of the base plate (1);
the locking seat (2) comprises a base (200) and radial movable pieces, wherein the radial movable pieces are movably arranged on the corresponding base (200), and the radial movable pieces can be controlled to expand or contract outwards in a radial direction.
2. The panel processing jig of claim 1, wherein: the radial movable piece comprises a rotary block (201), the rotary block (201) is positioned on the end face of the base (200) far away from the base plate (1), the rotary block (201) and the base (200) are coaxially and rotatably installed, and a plurality of elastic adjusting pieces (204) are arranged on the outer wall of the rotary block (201);
all elastic adjusting pieces (204) are annularly distributed around the rotating block (201), one end of each elastic adjusting piece (204) is a connecting end, the other end of each elastic adjusting piece is an adjusting end, the connecting ends of the elastic adjusting pieces (204) are connected with the outer wall of the rotating block (201), the adjusting ends of the elastic adjusting pieces (204) extend along the annular direction of the rotating block (201), and all the elastic adjusting pieces (204) face the same direction;
a plurality of adjusting columns (203) are fixedly arranged on the end face, far away from the base plate (1), of the base (200), all the adjusting columns (203) are uniformly distributed around the axis of the base (200), the adjusting columns (203) are in one-to-one correspondence with the elastic adjusting pieces (204), and the adjusting columns (203) are located between the corresponding elastic adjusting pieces (204) and the outer wall of the rotating block (201);
the connecting end of the elastic adjusting piece (204) and the inner side wall of the adjusting end of the elastic adjusting piece are in arc transition, the radial distance between the inner side wall of the elastic adjusting piece (204) and the axis of the rotating block (201) is gradually reduced from the connecting end to the adjusting end, and when the elastic adjusting piece (204) rotates along with the rotating block (201), the inner side wall of the elastic adjusting piece (204) is always in contact with the outer wall of the adjusting column (203).
3. The panel processing jig of claim 2, wherein: still be equipped with apron (202) on base (200), be equipped with a plurality of regulation holes on apron (202), the regulation hole with adjust post (203) one-to-one, the one end of adjusting post (203) with the regulation hole fixed connection that corresponds, the other end of adjusting post (203) with base (200) are connected, the center of apron (202) still is equipped with the control hole, the accessible the control hole is right rotate piece (201) and operate.
4. A panel processing jig as claimed in claim 3, wherein: the end face, far away from the base plate (1), of the base (200) is also provided with a rotation locking hole, a rotation locking seat (206) is assembled in the rotation locking hole in a threaded manner, and the rotation locking seat (206) is used for abutting against the rotation block (201);
the center of the rotating block (201) is also provided with an operation hole, the operation hole is used for inserting a wrench to drive the rotating block (201) to rotate, the center of the rotating locking seat (206) is provided with a locking hole, the locking hole is coaxially arranged with the operation hole, the locking hole is communicated with the operation hole, and the aperture of the operation hole is larger than that of the locking hole.
5. The panel processing jig of claim 4, wherein: the rotating block (201) is axially penetrated with a plurality of strip-shaped holes (205), the strip-shaped holes (205) are arranged around the axial lead of the rotating block (201), the strip-shaped holes (205) are in one-to-one correspondence with the elastic adjusting pieces (204), and one end, close to the adjusting ends of the elastic adjusting pieces (204), of each strip-shaped hole (205) is communicated with the outer wall of the rotating block (201).
6. The panel processing jig of claim 5, wherein: the rotating block (201) and all the elastic adjusting pieces (204) are integrally formed; all the locking seats (2) are annularly distributed on the base plate (1).
7. The panel processing jig of claim 6, wherein: the base (200) and the rotating block (201) are cylindrical, the axial section diameter of the rotating block (201) is smaller than that of the base (200), and the outer side surfaces of all the elastic adjusting pieces (204) arranged on the outer wall of the rotating block (201) are flush with the outer wall of the cover plate (202) when retracted.
8. The panel processing jig of claim 7, wherein: the base plate (1) is also provided with a plurality of mounting holes, and the mounting holes are used for mounting and fixing the locking seat (2), the positioning pins (3) and the reference column (4); the rotating block (201) and all the elastic adjusting pieces (204) are made of elastic metal materials.
9. The battery pack end plate processing method comprises a plate body and a plurality of battery holes distributed on the plate body, wherein the battery holes comprise end sleeve holes and end hole sealing holes which are communicated with each other coaxially, the aperture of each end sleeve hole is larger than that of each end hole sealing hole, each end sleeve hole is opened on the inner side surface of the plate body, and each end hole sealing hole is opened on the outer side surface of the plate body, and the battery pack end plate processing method is characterized by comprising the following steps:
firstly, coarsening a plate material to form a battery plate blank, and processing a positioning hole, a clamping hole and a battery through hole on the battery plate blank, wherein the aperture of the battery through hole is equal to the aperture of the end hole sealing;
step two, placing the battery plate blank on the battery plate machining clamp according to claim 8, enabling the outer side face of the battery plate blank to be in contact with the end face of the reference column (4), inserting a positioning pin (3) into a positioning hole, and placing a locking seat (2) in the clamping hole;
step three, screwing the rotating block (201) to enable the adjusting end of the elastic adjusting piece (204) to expand outwards so as to be abutted against the inner wall of the clamping hole; screwing the rotary locking seat (206) to press the rotary block (201);
step four, processing the end trepanning on the basis of the battery through hole, and machining the inner side surface of the battery plate blank;
and fifthly, reversely screwing the rotary locking seat (206) and the rotary block (201), reversely placing the panel blank on the panel processing clamp according to claim 8, clamping, and processing the outer side surface of the panel blank.
CN202311603725.5A 2023-11-28 2023-11-28 Battery plate machining clamp and battery pack end plate machining method Pending CN117444277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311603725.5A CN117444277A (en) 2023-11-28 2023-11-28 Battery plate machining clamp and battery pack end plate machining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311603725.5A CN117444277A (en) 2023-11-28 2023-11-28 Battery plate machining clamp and battery pack end plate machining method

Publications (1)

Publication Number Publication Date
CN117444277A true CN117444277A (en) 2024-01-26

Family

ID=89583674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311603725.5A Pending CN117444277A (en) 2023-11-28 2023-11-28 Battery plate machining clamp and battery pack end plate machining method

Country Status (1)

Country Link
CN (1) CN117444277A (en)

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