CN111229934A - Flatness adjustment module and equipment - Google Patents
Flatness adjustment module and equipment Download PDFInfo
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- CN111229934A CN111229934A CN202010033724.1A CN202010033724A CN111229934A CN 111229934 A CN111229934 A CN 111229934A CN 202010033724 A CN202010033724 A CN 202010033724A CN 111229934 A CN111229934 A CN 111229934A
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- groove
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- 238000004080 punching Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
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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
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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
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of punch forming, and particularly discloses a flatness adjusting module and equipment, which are used for improving the flatness of a punched and formed part, wherein the punched and formed part is provided with a plurality of upward sunken first punching grooves and a plurality of downward sunken second punching grooves, and the flatness adjusting module comprises: the bottom of the upper die assembly is provided with an upper die cavity matched with the shape of the upper surface of the stamping forming part, and a plurality of upper jacking blocks used for downwards jacking the back surface of the first groove are arranged at the positions of the upper die cavity corresponding to the back surface of the first groove of the first stamping groove; the lower die assembly is characterized in that a lower die cavity matched with the lower surface of the stamping forming part in shape is arranged at the top of the lower die assembly, and a plurality of lower ejection blocks used for upwards abutting against the back surface of the second groove are arranged at positions of the lower die cavity corresponding to the back surface of the second groove of the second stamping groove. The invention provides a flatness adjusting module and equipment, which can improve the flatness of a stamped and formed part.
Description
Technical Field
The invention relates to the technical field of punch forming, in particular to a flatness adjusting module and flatness adjusting equipment.
Background
Fig. 1 to 2 are schematic structural diagrams of a conventional battery top cover sheet, and when the battery top cover sheet is produced, a stamping forming process is often adopted, namely a stamping die with a boss is used for stamping a flat metal plate to obtain the battery top cover sheet 1 with a stamping groove 101 and/or a through hole. When a metal plate is punched, the groove back surface 1011 on the back surface of the punched groove 101 is likely to be bent and deformed toward both ends by stress during punching, and the degree of the bending deformation is a key factor for determining the flatness of the groove back surface 1011.
At present, a stamping forming die is not improved to reduce the bending deformation degree, but the requirement on the flatness of the battery top cover plate in the industry is high, so the yield of the battery top cover plate is low.
Therefore, a flatness adjustment module is needed to improve the flatness of the press-formed part.
Disclosure of Invention
One objective of the present invention is to provide a flatness adjustment module and a device thereof, which can improve the flatness of a stamped and formed part.
In order to achieve the above objects, in one aspect, the present invention provides a flatness adjusting module for improving flatness of a stamped and formed part, the stamped and formed part having a plurality of upwardly recessed first stamping grooves and a plurality of downwardly recessed second stamping grooves; the flatness adjustment module includes:
the bottom of the upper die assembly is provided with an upper die cavity matched with the shape of the upper surface of the stamping forming part, and a plurality of upper jacking blocks used for downwards jacking the back surface of the first groove are arranged at positions of the upper die cavity corresponding to the back surface of the first groove of the first stamping groove;
the lower die assembly is characterized in that a lower die cavity matched with the lower surface shape of the stamping forming part is arranged at the top of the lower die assembly, and a plurality of lower ejection blocks used for upwards abutting against the back surface of the second groove are arranged at the positions, corresponding to the back surface of the second groove, of the lower die cavity.
Preferably, the upper die assembly comprises an upper die plate with an upper accommodating cavity at the bottom and an upper insert block detachably mounted in the upper accommodating cavity, and the upper die cavity is located at the bottom of the upper insert block;
the lower die assembly comprises a lower die plate and a lower embedded block, a lower containing cavity is formed in the top of the lower die plate, the lower embedded block is detachably mounted in the lower containing cavity, and the lower die cavity is located at the top of the lower embedded block.
Preferably, the method further comprises the following steps:
the upper embedded block is detachably arranged in the upper accommodating cavity through the first fixing bolt;
and the lower embedded block is detachably arranged in the lower accommodating cavity through the second fixing bolt.
Preferably, the upper insert block is provided with a plurality of upper slots extending along the horizontal direction, and the upper ejector block is inserted into the upper slots;
the lower embedded block is provided with a plurality of lower slots extending along the horizontal direction, and the lower top block is inserted into the lower slots.
Preferably, the width of the upper slot is gradually reduced from the bottom of the slot to the notch, and the shape of the upper end of the upper top block is matched with that of the upper slot;
the groove width of the lower slot is gradually reduced from the groove bottom to the groove opening, and the shape of the lower end of the lower top block is matched with that of the lower slot.
Preferably, the number of the upper slots is greater than that of the upper top blocks, and the number of the lower slots is greater than that of the lower top blocks.
Preferably, the distance between two adjacent upper slots is equal, and the distance between two adjacent lower slots is equal.
On the other hand, a flatness adjusting apparatus is provided, including any one of the above flatness adjusting modules, further including:
the lower die assembly is fixed on the workbench;
actuating mechanism, actuating mechanism with go up the mould subassembly rigid coupling, be used for the drive go up the mould subassembly with the lower mould subassembly laminating is in order to lieing in go up the mould subassembly and carry out the plane degree adjustment with the press forming part between the mould subassembly down.
The invention has the beneficial effects that: the utility model provides a flatness adjustment module and equipment, stamping forming back, the middle part at the first groove back of first punching press groove can upwards arch and lead to the flatness at the first groove back lower, consequently, if will improve the flatness at the first groove back, just need reduce the upwards arch volume at first groove back middle part. According to the flatness adjusting module provided by the invention, the stamped and formed part is placed between the upper die component and the lower die component, then stamping is carried out again, as the upper die cavity and the lower die cavity are matched with the shape of the stamping and forming die, and only the abutting upper jacking block is arranged at the back of the first groove, the flatness of other parts of the upper surface of the stamped and formed part except the back surface of the first groove is basically unchanged, only the middle part of the back surface of the first groove can be properly sunken downwards under the abutting action of the upper jacking block, and the downward sunken part can compensate the upward arching amount, so that the flatness of the back surface of the whole first groove is finally improved. Similarly, the lower top block can also improve the flatness of the back surface of the whole second groove. Therefore, the flatness adjusting module provided by the invention can improve the flatness of the stamped and formed part, thereby improving the yield of the stamped and formed part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a top schematic view of a battery top cover provided in the background art;
FIG. 2 is a schematic bottom view of a battery top cover provided in the background art;
FIG. 3 is a schematic cross-sectional view of a stamped and formed part according to an exemplary embodiment;
fig. 4 is a schematic structural diagram of a flatness adjustment module according to an embodiment.
In the figure:
1. a battery top cover sheet; 101. punching a groove; 1011. the back of the groove;
2. stamping a formed part; 201. a first stamping groove; 2011. a first slot back; 202. a second stamped groove; 2021. the back of the second groove;
3. an upper die assembly; 301. mounting a template; 302. an upper embedded block; 3021. an upper slot; 303. a top block is arranged;
4. a lower die assembly; 401. a lower template; 402. a lower insert block; 4021. a lower slot; 403. and (6) a lower top block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below 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 is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
On one hand, referring to fig. 3 to 4, the embodiment provides a flatness adjustment module for improving the flatness of a stamped and formed part 2, where the stamped and formed part 2 is provided with a plurality of upwardly concave first stamping grooves 201 and a plurality of downwardly concave second stamping grooves 202. The flatness adjusting module comprises an upper die assembly 3 and a lower die assembly 4. The bottom of going up mold assembly 3 be equipped with the upper surface shape assorted of punching press forming part 2 goes up the die cavity, go up the die cavity with the position that first groove back 2011 of first punching press groove 201 corresponds is equipped with a plurality of top blocks 303 that are used for supporting downwards to push up first groove back 2011. The top of the lower die assembly 4 is provided with a lower die cavity matched with the shape of the lower surface of the stamped and formed part 2, and a plurality of lower ejector blocks 403 used for upwards abutting against the second groove back 2021 are arranged at positions of the lower die cavity corresponding to the second groove back 2021 of the second stamping groove 202.
If the press-formed part 2 does not have the first press groove 201, the upper ejector block 303 is not required to be provided; if the press-formed part 2 does not have the second punch groove 202, the lower knock-out block 403 does not need to be provided.
Specifically, after the press forming, the middle portion of the first groove back 2011 of the first press groove 201 may be curved upward, which results in a low flatness of the first groove back 2011, and therefore, in order to improve the flatness of the first groove back 2011, it is necessary to reduce the upward curvature of the middle portion of the first groove back 2011. According to the flatness adjusting module provided by the invention, the stamped and formed part 2 is placed between the upper die component 3 and the lower die component 4, then stamping is carried out again, as the upper die cavity and the lower die cavity are respectively matched with the upper surface and the lower surface of the stamping and forming die in shape, only the abutting upper jacking block 303 is arranged at the first groove back surface 2011, the flatness of other parts of the upper surface of the stamped and formed part 2 except the first groove back surface 2011 is basically unchanged, only the middle part of the first groove back surface 2011 can be properly sunken downwards under the abutting action of the upper jacking block 303, the downward sunken can compensate the upward arching amount, and finally the flatness of the whole first groove back surface 2011 is improved. Similarly, the lower top block 403 can also improve the flatness of the entire second groove back 2021. Therefore, the flatness adjusting module provided by the invention can improve the flatness of the stamped and formed part 2, thereby improving the yield of the stamped and formed part 2.
Preferably, the upper die assembly 3 comprises an upper die plate 301 with an upper accommodating cavity at the bottom and an upper insert 302 detachably mounted in the upper accommodating cavity, and the upper die cavity is located at the bottom of the upper insert 302. The lower die assembly 4 comprises a lower die plate 401 provided with a lower accommodating cavity at the top and a lower insert 402 detachably mounted in the lower accommodating cavity, and the lower die cavity is located at the top of the lower insert 402.
Optionally, the upper insert block 302 is detachably mounted in the upper accommodating cavity through a fastener such as a first fixing bolt; the lower insert 402 is detachably mounted in the lower accommodating cavity by fasteners such as a second fixing bolt.
It can be understood that, for different press-formed parts 2, the corresponding upper mold cavity and lower mold cavity are different, so that when the press-formed part 2 is replaced, the upper mold plate 301 and the lower mold plate 401 can be used in common, and only the corresponding upper insert block 302 and lower insert block 402 need to be replaced.
In this embodiment, the upper insert block 302 is provided with a plurality of upper slots 3021 extending in the horizontal direction, and the upper top block 303 is inserted into the upper slots 3021; the lower insert 402 is provided with a plurality of lower slots 4021 extending in the horizontal direction, and the lower top block 403 is inserted into the lower slots 4021.
Preferably, the upper ejection block 303 and the lower ejection block 403 are made of stainless steel, and a fit clearance of 0.02 mm-0.05 mm is arranged between the ejection blocks and the slots.
Specifically, the upper slot 3021 extends in the horizontal direction and is inserted into the upper top block 303, so that the upper top block 303 and the insert block can be quickly assembled and disassembled. Further, the upward arching amount can be corrected to different degrees by replacing the upper jacking blocks 303 with different heights, that is, the higher the height of the upper jacking block 303 is, the larger the upward arching amount is corrected. Go up kicking block 303 and last inserted block 302 detachable grafting structure be favorable to the staff to require the not high kicking block 303 of quick replacement according to the plane degree to first groove back 2011. Similarly, the detachable plug-in structure of the lower top block 403 and the lower insert 402 is beneficial for the worker to quickly replace the lower top block 403 with different heights according to the flatness requirement of the second groove back 2021.
Preferably, the upper slot 3021 has a width gradually decreasing from the bottom to the top, and the upper end of the upper top block 303 is shaped to match the upper slot 3021. The width of the lower slot 4021 gradually decreases from the bottom to the top, and the lower end of the lower top 403 is shaped to match the lower slot 4021.
Specifically, the groove width size gradually decreases from the groove bottom to the notch, so that the relative fixation in the vertical direction between the top block and the corresponding insert block can be ensured, the effective correction of deformation of the first groove back 2011 can be ensured when no relative displacement occurs in the vertical direction of the upper top block 303 and the upper insert block 302, and the effective correction of deformation of the second groove back 2021 can be ensured when no relative displacement occurs in the vertical direction of the lower top block 403 and the lower insert block 402.
Optionally, the number of the upper slots 3021 is greater than the number of the upper top blocks 303, and the number of the lower slots 4021 is greater than the number of the lower top blocks 403.
Further, the distance between two adjacent upper slots 3021 is equal, and the distance between two adjacent lower slots 4021 is equal.
It can be understood that the difference between the external structural dimensions of the top cover sheets of many batteries is only that the positions of the first groove back 2011 and the second groove back 2021 are different, so that the upper insert block 302 and the lower insert block 402 in the same group can be applied to several top cover sheets of batteries and other stamped and formed parts 2 with similar external structural dimensions by appropriately changing the positions of the upper insert block 303 and the lower insert block 403. Specifically, a plurality of upper slots 3021 arranged at equal intervals are arranged on the upper insert block 302, a plurality of lower slots 4021 arranged at equal intervals are arranged on the lower insert block 402, then the upper top block 303 and the lower top block 403 are inserted into the corresponding upper slot 3021 and lower slot 4021 according to the positions of the first slot back 2011 and the second slot back 2021 of the stamped and formed part 2, and the top block is not inserted into the slot opposite to the first slot back 2011 and the second slot back 2021, so that the same group of upper insert blocks 302 and lower insert blocks 402 can be suitable for a plurality of stamped and formed parts 2 with similar shape, structure and size, such as a battery cover plate top, and the like, thereby improving the universality of the flatness adjustment module, saving production resources, and improving economic benefits.
On the other hand, the invention provides a flatness adjusting apparatus, which comprises the flatness adjusting module described in this embodiment, and further comprises a workbench and a driving mechanism, and the same functions and technical effects are achieved. The lower die assembly 4 is fixed on the workbench. Actuating mechanism with go up mould component 3 rigid coupling, be used for the drive go up mould component 3 with lower mould component 4 laminating is in order to carry out the plane degree adjustment to being located go up the stamping forming part 2 between mould component 3 and lower mould component 4.
The embodiment provides a flatness adjustment module and equipment, which can improve the flatness of a stamped and formed part 2, thereby improving the yield of the stamped and formed part 2, reducing the waste of production resources and improving the economic benefit of the stamped and formed part 2.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a flatness adjustment module for improve press forming part's plane degree, press forming part is equipped with a plurality of sunken first punching press grooves that make progress and a plurality of sunken second punching press grooves down, its characterized in that, flatness adjustment module includes:
the bottom of the upper die assembly is provided with an upper die cavity matched with the shape of the upper surface of the stamping forming part, and a plurality of upper jacking blocks used for downwards jacking the back surface of the first groove are arranged at positions of the upper die cavity corresponding to the back surface of the first groove of the first stamping groove;
the lower die assembly is characterized in that a lower die cavity matched with the lower surface shape of the stamping forming part is arranged at the top of the lower die assembly, and a plurality of lower ejection blocks used for upwards abutting against the back surface of the second groove are arranged at the positions, corresponding to the back surface of the second groove, of the lower die cavity.
2. The flatness adjustment module according to claim 1, wherein the upper mold assembly comprises an upper mold plate having an upper receiving cavity at the bottom and an upper insert detachably mounted in the upper receiving cavity, the upper mold cavity is located at the bottom of the upper insert;
the lower die assembly comprises a lower die plate and a lower embedded block, a lower containing cavity is formed in the top of the lower die plate, the lower embedded block is detachably mounted in the lower containing cavity, and the lower die cavity is located at the top of the lower embedded block.
3. The flatness adjustment module of claim 2, further comprising:
the upper embedded block is detachably arranged in the upper accommodating cavity through the first fixing bolt;
and the lower embedded block is detachably arranged in the lower accommodating cavity through the second fixing bolt.
4. The flatness adjustment module according to claim 2, wherein the upper insert is provided with a plurality of upper slots extending in a horizontal direction, and the upper top block is inserted into the upper slots;
the lower embedded block is provided with a plurality of lower slots extending along the horizontal direction, and the lower top block is inserted into the lower slots.
5. The flatness adjustment module of claim 4, wherein the upper slot has a slot width dimension that gradually decreases from a slot bottom to a slot opening, and the upper end of the upper top block is shaped to match the upper slot;
the groove width of the lower slot is gradually reduced from the groove bottom to the groove opening, and the shape of the lower end of the lower top block is matched with that of the lower slot.
6. The flatness adjustment module of claim 4, wherein the number of the upper slots is greater than the number of the upper top blocks, and the number of the lower slots is greater than the number of the lower top blocks.
7. The flatness adjustment module of claim 6, wherein the distance between two adjacent upper slots is equal, and the distance between two adjacent lower slots is equal.
8. A flatness adjustment apparatus comprising the flatness adjustment module according to any one of claims 1 to 7, further comprising:
the lower die assembly is fixed on the workbench;
actuating mechanism, actuating mechanism with go up the mould subassembly rigid coupling, be used for the drive go up the mould subassembly with the lower mould subassembly laminating is in order to lieing in go up the mould subassembly and carry out the plane degree adjustment with the press forming part between the mould subassembly down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033724.1A CN111229934A (en) | 2020-01-13 | 2020-01-13 | Flatness adjustment module and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033724.1A CN111229934A (en) | 2020-01-13 | 2020-01-13 | Flatness adjustment module and equipment |
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| Publication Number | Publication Date |
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| CN111229934A true CN111229934A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033724.1A Pending CN111229934A (en) | 2020-01-13 | 2020-01-13 | Flatness adjustment module and equipment |
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| CN (1) | CN111229934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498242A (en) * | 2022-11-16 | 2022-12-20 | 江苏时代新能源科技有限公司 | Flatness adjustment system and flatness adjustment method |
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| CN208696093U (en) * | 2018-08-06 | 2019-04-05 | 深圳市正晋昌科技有限公司 | A kind of flatness shaping mould that work efficiency is high |
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2020
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|---|---|---|---|---|
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| CN202984473U (en) * | 2012-11-21 | 2013-06-12 | 亿和精密金属制品(深圳)有限公司 | Bending and leveling synchronizing mold structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498242A (en) * | 2022-11-16 | 2022-12-20 | 江苏时代新能源科技有限公司 | Flatness adjustment system and flatness adjustment method |
| CN115498242B (en) * | 2022-11-16 | 2023-05-16 | 江苏时代新能源科技有限公司 | Flatness adjustment system and flatness adjustment method |
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