CN212257465U - Battery steel casing binding depth fine-tuning - Google Patents

Battery steel casing binding depth fine-tuning Download PDF

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Publication number
CN212257465U
CN212257465U CN202021855624.9U CN202021855624U CN212257465U CN 212257465 U CN212257465 U CN 212257465U CN 202021855624 U CN202021855624 U CN 202021855624U CN 212257465 U CN212257465 U CN 212257465U
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CN
China
Prior art keywords
sleeve
adjusting sleeve
adjusting
limiting part
battery steel
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Active
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CN202021855624.9U
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Chinese (zh)
Inventor
常海涛
魏兴洋
林大富
唐兴兵
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Fujian Nanping Nanfu Battery Co Ltd
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Fujian Nanping Nanfu Battery Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model discloses a battery steel casing ligature degree of depth fine-tuning, including first adjusting collar, the second adjusting collar, the equipartition cover, and the lower extreme be the round platform structure and be located the slide bar between two ligature wheel swing arm upper ends, first adjusting collar suit is in slide bar upper end threaded connection with it, the radial outside extension of first adjusting collar upper end has spacing portion, the spacing portion and the second adjusting collar of first adjusting collar are cavity and the cross section is regular polygon's structure, the second adjusting collar is located the top of first adjusting collar, fixed cover is located on the slide bar, the equipartition cover overlaps simultaneously outside locating the spacing portion of first adjusting collar and second adjusting collar. The utility model discloses in the adjustment process of battery box hat depth of binding, need not dismouting bearing housing and bearing, only need will connect the partition cover of the spacing portion of slide bar and first adjusting collar to mention, rotate the slide bar can, it has improved the convenient degree of adjustment greatly.

Description

Battery steel casing binding depth fine-tuning
Technical Field
The utility model relates to a battery equipment field of bundling especially relates to a battery steel casing bundling degree of depth fine-tuning.
Background
During the production process of the battery, the outer side of one end of the steel shell of the battery is usually subjected to wire binding. At present, the wire binding operation of the battery steel shell is, as shown in fig. 1, that is, a vertical battery steel shell 1000 is clamped and positioned by an upper die and a lower die (101, 102) in pair on a wire binding machine, and then two wire binding wheels 103 which are located on both sides of the battery steel shell 1000 and hug the battery steel shell and rotate at a high speed with the axial direction of the battery steel shell 1000 as a rotation axis are used for binding the battery steel shell, so that an annular groove is formed on the outer wall of the battery steel shell. On the wire binding machine, an upper die 101 and two wire binding wheels 103 are both arranged on a rotating shaft assembly 104 of a wire binding head, wherein the upper die 101 is arranged at the lower end of the rotating shaft assembly 104 through a bearing, and the two wire binding wheels 103 are positioned at two sides of the upper die 101 and can be arranged on the rotating shaft assembly 104 in a swinging mode. In order to make the two wire binding wheels 103 swing to approach or leave the battery steel shell 1000 clamped between the upper and lower dies (101, 102) to tightly bind or loosen the battery steel shell 1000, a slide bar 105 which can slide up and down relative to the rotating shaft assembly 104 is axially penetrated and installed in the rotating shaft assembly 104, the lower end of the slide bar 105 is in a circular truncated cone structure with the diameter gradually narrowing from top to bottom, the lower end of the slide bar 105 is positioned between the upper end parts of the swinging arms of the two wire binding wheels 103, the upper end of the slide bar 105 is installed on a bearing sleeve 106 through a bearing, the bearing sleeve 106 is transversely limited in a cam groove 1071 with the horizontal height changing in an up-down curve on a cam mechanism 107, when the whole wire binding head rotates along the cam groove 1071 of the cam mechanism 107, the bearing sleeve 106 and the slide bar 105 installed on the bearing sleeve move up and down, the slide bar 105 moving up and down controls the two wire binding wheels 103 to approach or leave the battery steel shell 1000, realize the binding of the battery steel shell.
In the wire binding machine, the installation height of the sliding rod 105 directly influences and determines the wire binding depth of the battery steel shell, the installation height of the sliding rod 105 is often required to be adjusted in order to realize accurate wire binding of the battery steel shell or wire binding of the battery steel shell required by different wire binding, and the wire binding operation is required to be known after the sliding rod 105 is installed because the installation position of the sliding rod 105 is accurate, if the installation position is not accurate, the sliding rod 105 needs to be detached, and the installation position of the sliding rod 105 is repeatedly adjusted again. However, the conventional sliding rod 105 is directly mounted on the bearing sleeve 106, and when the mounting height of the sliding rod 105 is adjusted, the bearing sleeve 106 and the sliding rod 105 need to be detached and then mounted, so that the operation is very inconvenient, and the adjustment precision cannot be guaranteed.
Disclosure of Invention
An object of the utility model is to provide a battery steel casing depth fine-tuning of binding.
Realize the utility model discloses the technical scheme of purpose is: a wire binding depth fine adjustment mechanism for a battery steel shell comprises a first adjusting sleeve, a second adjusting sleeve, an equal dividing sleeve and a sliding rod, wherein the lower end of the sliding rod is of a round platform structure and is positioned between the upper end parts of two wire binding wheel swing arms, the first adjusting sleeve is provided with internal threads and sleeved on the sliding rod and is in threaded connection with the upper end of the sliding rod with external threads, the first adjusting sleeve is arranged in a bearing sleeve transversely limited on a cam mechanism through a bearing, the upper end part of the first adjusting sleeve is higher than the bearing sleeve, a limiting part radially extends outwards from the upper end part of the bearing sleeve, the limiting part of the first adjusting sleeve and the second adjusting sleeve are both hollow and have regular-polygonal cross sections, the limiting part of the first adjusting sleeve and the second adjusting sleeve have the same number of edges and the same radius of an external circle, the second adjusting sleeve is positioned above the first adjusting sleeve and fixedly sleeved on the sliding rod, and the cross section of the surface of an inner hole of the, the inner hole surface of the triangular waveform of the equal dividing sleeve has the same inner angle with the regular polygon structure of the first adjusting sleeve limiting part, the radius of the circumscribed circle of the inner hole surface of the triangular waveform of the equal dividing sleeve is the same as that of the circumscribed circle of the regular polygon structure of the first adjusting sleeve limiting part, the number of the groove angles of the inner hole surface of the equal dividing sleeve is the positive integral multiple of the number of the sides of the regular polygon structure of the first adjusting sleeve limiting part, and the equal dividing sleeve is simultaneously sleeved outside the first adjusting sleeve limiting part and the second adjusting sleeve.
Furthermore, the number of the edges of the limiting part of the first adjusting sleeve is more than three. The cross section of the limiting part of the first adjusting sleeve can be a hollow regular triangle, a square, a regular pentagon, a regular hexagon or a regular polygon with more sides.
Further, the cross section of the limiting part of the first adjusting sleeve is a hollow regular hexagon. The regular hexagon structure is more conventional, is easier to process and is more convenient to draw materials.
Furthermore, the number of groove angles on the surface of the inner hole of the equal-division sleeve is 3-5 times of the number of edges of the regular polygon structure of the limiting part of the first adjusting sleeve. The number of the groove angles on the inner hole surface of the equal-division sleeve is higher than that of the edges of the regular polygon structure of the first adjusting sleeve limiting part in multiple, the more the number of the groove angles on the inner hole surface of the equal-division sleeve is, the higher the adjustment precision is, but in consideration of actual processing, the number of the groove angles on the inner hole surface of the equal-division sleeve is usually 3-5 times that of the edges of the regular polygon structure of the first adjusting sleeve limiting part.
Further, the number of the groove angles on the inner hole surface of the equal-division sleeve is 4 times of the number of the sides of the regular polygon structure of the limiting part of the first adjusting sleeve.
Further, the number of groove angles of the inner hole surface of the halving sleeve is 24.
Furthermore, the halving sleeve is provided with a threaded through hole, a locking screw penetrates through the threaded through hole, and the locking screw transversely props up the first adjusting sleeve. After the halving sleeve is arranged outside the first adjusting sleeve and the second adjusting sleeve, the first adjusting sleeve can be locked through the locking screw, the phenomenon that the halving sleeve is separated from the limiting part of the first adjusting sleeve due to vibration or accidents to cause unplanned adjustment is avoided, and the stability of the structure is guaranteed. When in adjustment, the locking screw is loosened, and then the split sleeve is lifted upwards; after the adjustment is completed, the locking screw is screwed down.
Further, the second adjusting sleeve is fixed with the sliding rod through a set screw. This setting makes things convenient for the dismouting of second adjusting collar.
Furthermore, a gasket sleeved on the sliding rod is installed between the first adjusting sleeve limiting part and the bearing sleeve. The spacer isolates the equal division sleeve from the bearing and the bearing sleeve, so that the bearing and the bearing sleeve are prevented from being worn due to the operation that the equal division sleeve is sleeved into the limiting part of the first adjusting sleeve.
The utility model discloses battery box hat depth fine-tuning of binding, through the first adjusting collar that passes through the bearing installation at slide bar external screw thread suit and bearing housing, avoid slide bar and bearing housing direct mount, make the slide bar rotate relative first adjusting collar and bearing housing simultaneously, and reciprocate, and then make the adjustment process of battery box hat depth of binding, need not dismouting bearing housing and bearing, only need to mention the partition cover of connecting slide bar and the spacing portion of first adjusting collar, rotate the slide bar can, it has improved the convenient degree of adjustment greatly; and, the utility model discloses the accessible is the increase of the groove angle quantity of the equivalent minute cover hole surface, can be so that the position that reciprocates of slide bar obtains the high accuracy adjustment, and when the groove angle quantity of the interior hole surface of the equal minute cover set up to 24, the adjustment accuracy of the position that reciprocates of slide bar can be up to 0.01 mm.
Drawings
FIG. 1 is a schematic structural diagram of a wire binding mechanism of a traditional battery steel shell;
fig. 2 is a schematic structural view of a battery steel case binding mechanism applied to the fine adjustment mechanism for binding depth of the battery steel case of the present invention;
FIG. 3 is a schematic diagram of a schematic sectional structure of a wire binding mechanism for a battery steel case, which is applied to the fine adjustment mechanism for the wire binding depth of a battery steel case of the present invention;
FIG. 4 is a schematic structural view of a fine adjustment mechanism for the binding depth of the steel shell of the battery of the present invention;
FIG. 5 is a schematic structural view of a first adjusting sleeve of the fine adjustment mechanism for the binding depth of the battery steel shell of the present invention;
FIG. 6 is a schematic structural view of a second adjusting sleeve of the fine adjustment mechanism for the binding depth of the steel shell of the battery of the present invention;
FIG. 7 is a schematic structural diagram of an equal-dividing sleeve of the fine-tuning mechanism for the binding depth of the battery steel shell of the utility model;
FIG. 8 is a schematic structural diagram of the first adjusting sleeve and the second adjusting sleeve of the fine adjustment mechanism for the binding depth of the battery steel shell of the present invention, which are sleeved in the equal dividing sleeve;
fig. 9 is a schematic structural view of the fine adjustment mechanism for the binding depth of the steel battery case according to the present invention.
Detailed Description
The following detailed description of the embodiments of the fine adjustment mechanism for the binding depth of the steel shell of the battery according to the present invention is made with reference to the accompanying drawings:
as shown in fig. 2 to 8, a fine adjustment mechanism for the depth of a binding wire of a battery steel shell comprises a first adjusting sleeve 1, a second adjusting sleeve 2, an equally dividing sleeve 3 and a slide bar 10, wherein the lower end of the slide bar 10 is in a circular truncated cone structure and is positioned between the upper end parts of the swing arms of two binding wire wheels 20, the first adjusting sleeve 1 is provided with internal threads 11, the first adjusting sleeve 1 is sleeved on the slide bar 10 and is in threaded connection with the upper end of the slide bar 10 with external threads, the first adjusting sleeve 1 is installed in a bearing sleeve 30 transversely limited on a cam mechanism 40 through a bearing 301, the upper end part of the first adjusting sleeve 1 is higher than the bearing sleeve 30, the first adjusting sleeve 1 is higher than the upper end part of the bearing sleeve 30 and radially and outwardly extends to form a limiting part 12, the limiting part 12 of the first adjusting sleeve 1 and the second adjusting sleeve 2 are both hollow and have a structure with a regular polygon cross section, the limiting parts 12 of the first adjusting sleeve 1 and the second adjusting sleeve 2 have the same, the second adjusting sleeve 2 is positioned above the first adjusting sleeve 1, the sliding rod 10 is fixedly sleeved with the second adjusting sleeve 2, the cross section of the inner hole surface 31 of the equal dividing sleeve 3 is in a uniform and regular triangular waveform, the groove angle alpha of the inner hole surface 31 of the triangular waveform of the equal dividing sleeve 3 is equal to the inner angle beta of the regular polygon structure of the limiting part 12 of the first adjusting sleeve, the radius of the circumscribed circle of the inner hole surface 31 of the triangular waveform of the equal dividing sleeve 3 is equal to the radius of the circumscribed circle of the regular polygon structure of the limiting part 12 of the first adjusting sleeve, the number of the groove angles of the inner hole surface 31 of the equal dividing sleeve 3 is a positive integer multiple of the number of the sides of the regular polygon structure of the limiting part 12 of the first adjusting sleeve, and the equal dividing sleeve 3 is sleeved outside the limiting part.
The utility model discloses battery box hat depth of binding fine-tuning, the mounting height of adjustment slide bar 10, when adjusting to the depth of binding of battery box hat, will divide cover 3 to lift equally, as shown in fig. 9, let divide cover 3 no longer to overlap on first spacing portion 12 of adjusting sleeve, still overlap on second adjusting sleeve 2, then relative first adjusting sleeve 1, rotatory slide bar 10, make slide bar 10 move up or move down, adjust the back, put 3 lower equally dividing covers again, the cover is on first spacing portion 12 of adjusting sleeve.
The utility model discloses a fine adjustment mechanism for the binding depth of a battery steel shell, a slide bar 10 moves upwards, and the binding depth of the battery steel shell becomes shallow; the slide bar 10 moves downwards, and the binding depth of the battery steel shell becomes deep.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, the groove angle alpha of equant cover 3 triangle wave form circular hole surface 31 equals with the regular polygon structure internal angle beta of first adjusting cover spacing portion 12, has guaranteed that the angle of the regular polygon structure of first adjusting cover spacing portion 12 can assemble in the groove angle of equant cover 3 triangle wave form circular hole surface 31; the radius of the circumscribed circle of the triangular wave-shaped inner hole surface 31 of the halving sleeve 3 is the same as that of the circumscribed circle of the regular polygon structure of the first adjusting sleeve limiting part 12, and the function of the halving sleeve is to ensure that the first adjusting sleeve limiting part 12 can be just sleeved in the halving sleeve 3; the number of the groove angles on the surface 31 of the inner hole of the equal division sleeve 3 is a positive integral multiple of the number of the edges of the regular polygon structure of the first adjusting sleeve limiting part 12, so that the first adjusting sleeve limiting part 12 can be sleeved and clamped in the circular inner hole of the equal division sleeve 3, and the equal division sleeve 3 can be sleeved at a plurality of different angles relative to the first adjusting sleeve limiting part 12 in the circumferential direction.
The utility model discloses battery steel casing binding depth fine-tuning, the spacing portion 12 of first adjusting collar 1 and second adjusting collar 2 are hollow regular polygon structure, and the spacing portion 12 of first adjusting collar 1 and the limit number of second adjusting collar 2 are the same, and external round radius is the same, have guaranteed that second adjusting collar 2 can be the same with spacing portion 12 of first adjusting collar 1, and the suit is in dividing cover 3 equally.
The utility model discloses battery box hat depth of binding fine-tuning, the partition cover 3 overlaps simultaneously and locates first adjusting collar 1 and second adjusting collar 2 spacing portion 12 back outward, through the spacing connection of partition cover 3, has guaranteed that second adjusting collar 2 and rather than fixed connection's slide bar 10 and first adjusting collar 1 within a definite time can not produce relative rotation and axial displacement.
The utility model discloses battery box hat depth fine-tuning of binding wire, the groove angle quantity of 3 hole surface 31 of partition cover has decided the adjustment precision, and the groove angle quantity of 3 hole surface 31 of partition cover is more, and the adjustment precision is higher, and when the partition cover 3 is the spacing 12 rotatory groove angle position of the relative first adjusting collar 1, slide bar 10 axial displacement's distance is promptly the utility model discloses an adjustment precision.
The utility model discloses battery steel casing binding depth fine-tuning, through the first adjusting collar 1 that passes through bearing 301 installation at slide bar 10 external screw thread suit and bearing housing 30, avoid slide bar 10 and bearing housing 30 direct mount, make slide bar 10 rotate relatively first adjusting collar 1 and bearing housing 30 simultaneously, and reciprocate, and then make the adjustment process of battery steel casing binding depth, need not dismouting bearing housing 30 and bearing 301, only need to mention the partition cover 3 that connects slide bar 10 and first adjusting collar spacing portion 12, it can to rotate slide bar 10, it has improved the convenient degree of adjustment greatly; and, the utility model discloses the accessible is to dividing the increase of 3 hole surface 31's of cover groove angle quantity equally, can be so that the position of reciprocating of slide bar 10 obtains the high accuracy adjustment, and when dividing 3 hole surface 31's of cover groove angle quantity equally and setting up to 24, the adjustment accuracy of the position of reciprocating of slide bar 10 can be up to 0.01 mm.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, the limit number of the spacing portion 12 of first adjusting collar 1 is more than three. The cross section of the limiting part 12 of the first adjusting sleeve 1 can be a hollow regular triangle, a square, a regular pentagon, a regular hexagon or a regular polygon with more sides.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, preferably, the cross section of the spacing portion 12 of first adjusting collar 1 is hollow regular hexagon. The regular hexagon structure is more conventional, is easier to process and is more convenient to draw materials.
The utility model discloses battery box hat depth fine-tuning of binding wire, preferably, 3 hole surface 31's of partition cover groove angle quantity is 3~5 times of the regular polygon structure's of the spacing portion 12 of first adjusting collar limit number. The number of the groove angles of the inner hole surface 31 of the halving sleeve 3 is higher than that of the regular polygon structure of the first adjusting sleeve limiting part 12 in multiple, and the more the number of the groove angles of the inner hole surface 31 of the halving sleeve 3 is, the higher the adjustment precision is, but considering actual processing, the number of the groove angles of the inner hole surface 31 of the halving sleeve 3 is usually 3-5 times that of the regular polygon structure of the first adjusting sleeve limiting part 12.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, preferably, divide 3 hole surface 31's of cover groove angle quantity 4 times of the regular polygon structure's of the spacing portion 12 of first adjusting collar limit number of dividing.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, the groove angle quantity of 3 hole surface 31 of partition cover is 24.
The utility model discloses battery box hat depth fine-tuning of binding wire, preferably, set up threaded through-hole 32 on the partition cover 3, wear to be equipped with a locking screw 33 in the threaded through-hole 32, locking screw 33 transversely pushes up solid first adjusting collar 1. After the equant sleeve 3 is sleeved outside the first adjusting sleeve 1 and the second adjusting sleeve 2, the first adjusting sleeve 1 can be locked through the locking screw 33, so that the situation that the equant sleeve 3 is separated from the limiting part 12 of the first adjusting sleeve 1 due to vibration or accidents to cause unplanned adjustment is avoided, and the stability of the structure is guaranteed. When in adjustment, the locking screw 33 is only required to be loosened, and then the halving sleeve 3 is lifted upwards; after the adjustment is completed, the locking screw 33 is screwed.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, preferably, second adjusting collar 2 is fixed with slide bar 10 through holding screw 21. This setting makes things convenient for the dismouting of second adjusting collar 2.
The utility model discloses battery steel casing ligature degree of depth fine-tuning, preferably, install the gasket 4 that the cover was located on slide bar 10 between spacing portion 12 of first adjusting collar and bearing housing 30. The spacer 4 isolates the halving sleeve 3 from the bearing 301 and the bearing sleeve 30, and the bearing 301 and the bearing sleeve 30 are prevented from being worn due to the operation that the halving sleeve 3 is sleeved into the first adjusting sleeve limiting part 12.
The utility model discloses right the utility model belongs to the technical field of the ordinary skilled person, do not deviating from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (8)

1. The utility model provides a battery steel casing ligature degree of depth fine-tuning which characterized in that: the device comprises a first adjusting sleeve, a second adjusting sleeve, an equal dividing sleeve and a sliding rod, wherein the lower end of the sliding rod is of a round table structure and is positioned between the upper end parts of two wire binding wheel swing arms, the first adjusting sleeve is provided with internal threads and is sleeved on the sliding rod and is in threaded connection with the upper end of the sliding rod with the external threads, the first adjusting sleeve is arranged in a bearing sleeve which is transversely limited on a cam mechanism through a bearing, the upper end part of the first adjusting sleeve is higher than the bearing sleeve, the first adjusting sleeve is higher than the upper end part of the bearing sleeve and radially extends outwards to form a limiting part, the limiting part of the first adjusting sleeve and the second adjusting sleeve are both of hollow structures, the cross sections of the limiting part of the first adjusting sleeve and the second adjusting sleeve are regular polygons, the number of the edges of the first adjusting sleeve and the radius of the external circle are the same, the second adjusting sleeve is positioned above the first adjusting sleeve and is fixedly sleeved on the sliding rod, and the surface cross, the inner hole surface of the triangular waveform of the equal dividing sleeve has the same inner angle with the regular polygon structure of the first adjusting sleeve limiting part, the radius of the circumscribed circle of the inner hole surface of the triangular waveform of the equal dividing sleeve is the same as that of the circumscribed circle of the regular polygon structure of the first adjusting sleeve limiting part, the number of the groove angles of the inner hole surface of the equal dividing sleeve is the positive integral multiple of the number of the sides of the regular polygon structure of the first adjusting sleeve limiting part, and the equal dividing sleeve is simultaneously sleeved outside the first adjusting sleeve limiting part and the second adjusting sleeve.
2. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: the cross section of the limiting part of the first adjusting sleeve is a hollow regular hexagon.
3. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: the number of the groove angles on the surface of the inner hole of the equal-division sleeve is 3-5 times of the number of the edges of the regular polygon structure of the limiting part of the first adjusting sleeve.
4. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 3, characterized in that: the number of the groove angles on the surface of the inner hole of the equal-division sleeve is 4 times of the number of the edges of the regular polygon structure of the limiting part of the first adjusting sleeve.
5. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: the number of the groove angles on the surface of the inner hole of the equal-division sleeve is 24.
6. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: the halving sleeve is provided with a threaded through hole, a locking screw penetrates through the threaded through hole, and the locking screw transversely props up the first adjusting sleeve.
7. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: the second adjusting sleeve is fixed with the sliding rod through a set screw.
8. The fine adjustment mechanism for the binding depth of the battery steel shell according to claim 1, characterized in that: a gasket sleeved on the sliding rod is arranged between the first adjusting sleeve limiting part and the bearing sleeve.
CN202021855624.9U 2020-08-31 2020-08-31 Battery steel casing binding depth fine-tuning Active CN212257465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021855624.9U CN212257465U (en) 2020-08-31 2020-08-31 Battery steel casing binding depth fine-tuning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021855624.9U CN212257465U (en) 2020-08-31 2020-08-31 Battery steel casing binding depth fine-tuning

Publications (1)

Publication Number Publication Date
CN212257465U true CN212257465U (en) 2020-12-29

Family

ID=73981866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021855624.9U Active CN212257465U (en) 2020-08-31 2020-08-31 Battery steel casing binding depth fine-tuning

Country Status (1)

Country Link
CN (1) CN212257465U (en)

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