CN114665201A - Cap righting device, cylindrical battery production equipment and production method - Google Patents
Cap righting device, cylindrical battery production equipment and production method Download PDFInfo
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- CN114665201A CN114665201A CN202210381996.XA CN202210381996A CN114665201A CN 114665201 A CN114665201 A CN 114665201A CN 202210381996 A CN202210381996 A CN 202210381996A CN 114665201 A CN114665201 A CN 114665201A
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- cap
- clamp
- plate
- clamping plate
- support plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 6
- 238000009864 tensile test Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- 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
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the field of battery production, and provides a cap righting device, cylindrical battery production equipment and a production method, wherein the cap righting device comprises: a support; the clamping jaw mechanism is arranged on the support and is arranged above the cap, the clamping jaw mechanism comprises a driving assembly and a clamp, the clamp is arranged on the driving assembly, and the driving assembly drives the clamp to open and close so that the cap connected to the lug is righted. According to the cap righting device provided by the invention, the clamping jaw mechanism is arranged above the cap by adopting the bracket, and the opening and closing of the clamp are controlled by the driving assembly to realize the clamping of the clamp on the cap, so that the clamped cap and the lug connected with the clamped cap are righted, the problems of wire outlet short circuit, liquid leakage and the like after the cap is closed due to the fact that the lug and the cap are bent to different degrees under the action of gravity of the cap and the action of collision force in the battery conveying process are avoided, and the yield of the battery is improved.
Description
Technical Field
The invention relates to the technical field of battery production, in particular to a cap righting device, cylindrical battery production equipment and a production method.
Background
Due to high safety, the cylindrical battery is favored by the market, so that various large vehicle enterprises are put into use. For cylindrical battery production enterprises, the automation rate of equipment is improved, potential safety hazards of non-uniformity effects caused by operation of workers are reduced, and the cylindrical battery production enterprises are pursued by producers.
The cap connected with the positive pole lug end of the existing cylindrical battery after liquid injection is covered inside the cylindrical steel shell in a closing manner, and the process has high requirements on process values: 1) the bending radian and the bending times of the positive tab are strictly controlled, so that the short circuit of the battery caused by the fact that the positive tab touches a steel shell linked with the negative tab after charging is prevented; 2) after the cap covers the inside of the steel shell, the requirement on the levelness of the cap is very high, the sealing is not tight due to the fact that the position of the cap is not flat when the sealing is carried out, and risks such as liquid leakage and the like occur in the later charging and discharging using process are prevented.
In view of the above, the uniformity of the cap shape before cap-closing helps the equipment to bend and seal with high precision. However, in the actual production process, after the positive tab and the cap are welded, the positive tab and the cap are bent to different degrees due to the gravity action of the cap and the impact force during the battery conveying process. For the lug caps with different shapes which are not at fixed points, serious potential safety hazards such as short circuit, liquid leakage and the like can occur in the processes of bending the lugs and closing the caps.
Disclosure of Invention
The invention provides a cap righting device, cylindrical battery production equipment and a production method, which are used for solving the defect that after a positive lug and a cap are welded in the prior art, the positive lug and the cap are bent to different degrees to influence the quality of a battery.
The invention provides a cap righting device, comprising:
a support;
the clamping jaw mechanism is arranged on the support and is arranged above the cap, the clamping jaw mechanism comprises a driving assembly and a clamp, the clamp is arranged on the driving assembly, and the driving assembly drives the clamp to open and close so as to centralize the cap connected to the lug.
According to the cap righting device provided by the invention, the clamp comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are both arranged on the driving assembly, and the driving assembly enables the first clamping plate and the second clamping plate to approach and separate.
According to the cap righting device provided by the invention, the length of the first clamping plate and the second clamping plate is greater than or equal to the maximum distance between the outer profiles of two groups of caps which are adjacently arranged.
According to the cap righting device provided by the invention, the buffer block is arranged on the opposite surface of the first clamping plate and the second clamping plate.
According to the cap righting device provided by the invention, the driving assembly comprises a clamping jaw air cylinder, the clamping jaw air cylinder is installed on the support, and the execution end of the clamping jaw air cylinder is provided with the clamp.
According to the cap righting device provided by the invention, the bracket comprises an adjusting support plate and a connecting piece, one end of the connecting piece is connected with the clamping jaw mechanism, and the other end of the connecting piece is adjustably connected with the adjusting support plate and is used for adjusting the distance between the clamp and the cap.
According to the cap righting device provided by the invention, the adjusting support plate is provided with the longitudinal adjusting hole, the longitudinal adjusting hole is formed along the height direction of the adjusting support plate, and the longitudinal adjusting hole is used for installing the connecting piece and adjusting the axial distance between the clamp and the cap.
According to the cap righting device provided by the invention, the adjusting support plate is provided with the transverse adjusting hole, the transverse adjusting hole is formed along the width direction of the adjusting support, and the transverse adjusting hole is used for installing the adjusting support plate and adjusting the radial distance between the clamp and the cap.
The invention also provides a cylindrical battery production device which comprises the cap righting device.
The invention also provides a production method of the cylindrical battery, which comprises the following steps:
connecting the cap to the tab;
righting the cap;
and performing a tensile test on the cap and the tab.
According to the cap righting device provided by the invention, the clamping jaw mechanism is arranged above the cap by adopting the bracket, and the opening and closing of the clamp are controlled by the driving assembly to realize the clamping of the clamp on the cap, so that the clamped cap and the lug connected with the clamped cap are righted, the problems of wire outlet short circuit, liquid leakage and the like after the cap is closed due to the fact that the lug and the cap are bent to different degrees under the action of gravity of the cap and the action of collision force in the battery conveying process are avoided, and the yield of the battery is improved.
Further, in the cylindrical battery production apparatus provided by the present invention, since the cap righting device as described above is provided, various advantages as described above are also provided; the production method of the cylindrical battery provided by the invention is a method corresponding to the cap righting device, so that the cylindrical battery also has various advantages as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for 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 some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the cap centralizer provided by the present invention;
FIG. 2 is a schematic view of a connector structure of the cap centralizer provided by the present invention;
FIG. 3 is a schematic view of an adjusting support plate of the cap centralizer provided by the present invention;
fig. 4 is a flow chart of a method for producing a cylindrical battery provided by the present invention.
Reference numerals:
100: a support; 101: a connecting member; 102: adjusting the support plate; 110: a connecting rod; 111: a second mounting plate; 112: a first mounting plate; 120: a vertical plate; 121: a base; 122: a longitudinal adjustment aperture; 123: a lateral adjustment aperture; 124: reinforcing ribs; 200: a jaw mechanism; 201: a drive assembly; 202: a clamp; 210: a first splint; 211: a second splint; 300: a cap; 301: a battery; 302: a tab; 303: and (5) conveying the belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 embodiments of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
An embodiment of the present invention will be described below with reference to fig. 1 to 4. It is to be understood that the following description is only exemplary embodiments of the present invention and is not intended to limit the present invention.
As shown in fig. 1, the present invention provides a cap 300 righting device comprising: the holder 100 and the gripper mechanism 200 mounted on the holder 100 such that the gripper mechanism 200 is positioned over the cap 300 to be righted. Specifically, the clamping jaw mechanism 200 is mounted on the bracket 100, the clamping jaw mechanism 200 comprises a driving assembly 201 and a clamp 202, the clamp 202 is mounted on the driving assembly 201, and the driving assembly 201 drives the clamp 202 to open and close to centralize a cap 300 connected to a lug 302.
Specifically, for the righting of the cap 300, the optimal state of the connection of the cap 300 and the tab 302 is the initial state, i.e., the tab 302 is not bent, and the tab 302 and the cap 300 are both kept in the vertical state without other bending and deformation states. The cap 300 is righted to enable the cap 300 and the lug 302 to be in the optimal state, so that the cap 300 is tightly sealed in the process of pressing the cap 300, and the problems of liquid leakage, electric leakage and the like cannot occur in the use process of charging and discharging of the battery 301 in the later period.
That is, the clamping jaw mechanism 200 is disposed above the cap 300, the clamps 202 are disposed at two ends of the cap 300, the opening and closing of the clamps 202 are realized through the driving assembly 201, the cap 300 is disposed between the clamps 202 in the state that the clamps 202 are opened, the cap 300 is clamped by the clamps 202 so as to be centered in the state that the clamps 202 are closed, the contact surface of the clamps 202 and the cap 300 is a straight surface, and the straight surface is in contact with the cap 300 so as to center the cap 300.
Further, in one embodiment of the present invention, clamp 202 includes a first clamping plate 210 and a second clamping plate 211, both first clamping plate 210 and second clamping plate 211 being mounted on drive assembly 201, and drive assembly 201 moving first clamping plate 210 and second clamping plate 211 closer together and apart.
In other words, the opening and closing of the clamp 202 is the approaching and separating of the first clamping plate 210 and the second clamping plate 211, and the cap 300 is arranged between the first clamping plate 210 and the second clamping plate 211 in the approaching state of the first clamping plate 210 and the second clamping plate 211. Under the state that the first clamping plate 210 and the second clamping plate 211 are close to each other, the first clamping plate 210 and the second clamping plate 211 are parallel, and a distance is reserved between the first clamping plate 210 and the second clamping plate 211 and is smaller than or equal to the thickness of the cap 300.
In a preferred embodiment of the present invention, the length of the first clamping plate 210 and the second clamping plate 211 is greater than or equal to the maximum distance between the outer contours of two adjacent sets of caps 300. In other words, in the closed state of the first clamping plate 210 and the second clamping plate 211, the lengths of the first clamping plate 210 and the second clamping plate 211 may be equal, and adjacent caps 300 may be simultaneously centered. In addition, the length of the clamp 202 can be selected according to the size of the reserved space, so that the multiple caps 300 can be righted at one time, and the righting efficiency of the station is improved.
In another preferred embodiment of the present invention, a buffer block is disposed on the opposite side of the first clamping plate 210 and the second clamping plate 211. The buffer block can be made of soft materials, such as rubber, polyester resin and the like. The tab 302 and the cap 300 may be protected from damage by hard external forces during the process of righting the cap 300.
Furthermore, in some embodiments of the present invention, for the driving component 201, for example, the opening and closing of the driving component 201 drives the opening and closing of the clamp 202, or the driving component 201 moves linearly to drive the opening and closing of the clamp 202.
Wherein, in other embodiments of the present invention, the driving assembly 201 comprises a clamping jaw cylinder, the clamping jaw cylinder is mounted on the bracket 100, and the execution end of the clamping jaw cylinder is mounted with the clamp 202. The opening and closing of the actuating end of the clamping jaw cylinder realize the opening and closing of the clamp 202, that is, the actuating end of the clamping jaw cylinder is respectively connected with the first clamping plate 210 and the second clamping plate 211, and the opening and closing of the actuating end realize the approaching and the departing of the first clamping plate 210 and the second clamping plate 211.
In other embodiments of the present invention, the driving assembly 201 may include a first telescopic cylinder and a second telescopic cylinder, the first telescopic cylinder is connected to the first clamping plate 210, the second telescopic cylinder is connected to the second clamping plate 211, the telescopic rods of the first telescopic cylinder and the second telescopic cylinder are on the same straight line, and the first telescopic cylinder and the second telescopic cylinder move relatively, that is, the first telescopic cylinder drives the first clamping plate 210 to move towards the second telescopic cylinder, and the second telescopic cylinder drives the second clamping plate 211 to move towards the first telescopic cylinder. The cap 300 is arranged between the first telescopic cylinder and the second telescopic cylinder, the first telescopic cylinder and the second telescopic cylinder move simultaneously, and the first clamping plate 210 and the second clamping plate 211 close and clamp the cap 300 and the pole lug 302.
In addition, as shown in fig. 1 to 3, in one embodiment of the present invention, the bracket 100 includes an adjustment support plate 102 and a connector 101, one end of the connector 101 is connected to the clamping jaw mechanism 200, and the other end of the connector 101 is adjustably connected to the adjustment support plate 102 for adjusting the distance between the clamp 202 and the cap 300.
As shown in fig. 2, the connecting member 101 includes a first mounting plate 112, a second mounting plate 111, and a connecting rod 110, the first mounting plate 112 and the second mounting plate 111 are respectively connected to both ends of the connecting rod 110, the first mounting plate 112 is connected to the jaw mechanism 200, and the second mounting plate 111 is connected to the adjustment support plate 102. For example, the clamping jaw cylinder is installed below the first installation plate 112, and the second installation plate 111 is adjustably connected after being attached to the adjustment support plate 102. The first mounting plate 112 and the second mounting plate 111 are perpendicularly connected to each other on the link 110.
For the adjusting support plate 102 of the present invention, the adjusting support plate 102 includes a vertical plate 120 and a base 121, the vertical plate 120 is vertically installed on the base 121, the vertical plate 120 is adjustably connected to the second installation plate 111 of the connecting member 101, and the base 121 is used for being installed on a working frame to fix the bracket 100. Wherein, a reinforcing rib 124 is arranged between the vertical plate 120 and the base 121.
As shown in fig. 3, in another embodiment of the present invention, the adjusting support plate 102 is provided with a longitudinal adjusting hole 122, the longitudinal adjusting hole 122 is formed along the height direction of the adjusting support plate 102, the longitudinal adjusting hole 122 is used for installing the connecting member 101, and the axial distance between the adjusting clamp 202 and the cap 300 is adjusted. Wherein. The longitudinal adjusting hole 122 may be a long hole or a plurality of circular holes arranged at equal intervals, specifically, the longitudinal adjusting hole 122 is opened on the vertical plate 120, the vertical plate 120 is connected with the second mounting plate 111 by a bolt, the bolt penetrates through the longitudinal adjusting hole 122 and is connected with the second mounting plate 111, and the relative mounting height of the connecting member 101 and the adjusting support plate 102 can be realized by selecting the longitudinal adjusting hole 122 in height, so as to realize the relative height, i.e. the axial distance, between the clamp 202 and the cap 300. The fixture 202 is matched with batteries 301 with different heights, namely, the length and the position of the lug 302 meet the condition that the fixture 202 just accords with the position of the cap 300 by adjusting the mounting position of the connecting piece 101 according to the height and the diameter of a winding core of the batteries 301 with different models; the requirement of multiple models of batteries 301 is met without replacing the clamp 202.
With continued reference to fig. 3, in an alternative embodiment of the present invention, the adjusting support plate 102 is provided with a lateral adjusting hole 123, the lateral adjusting hole 123 is formed along the width direction of the adjusting support plate 102, the lateral adjusting hole 123 is used for adjusting the installation of the adjusting support plate 102, and the radial distance between the clamp 202 and the cap 300 is adjusted.
Specifically, a lateral adjustment hole 123 is formed in the base 121 of the adjustment support plate 102, and the lateral adjustment hole 123 may be a long hole or a plurality of circular holes arranged at equal intervals. The lateral adjustment holes 123 are opened along the width direction of the base 121, that is, the lateral distance between the clamp 202 and the cap 300, that is, the radial distance of the cylindrical battery 301, is realized by selecting the lateral adjustment holes 123 at different positions.
The invention also provides cylindrical battery production equipment which comprises the cap righting device of the embodiment. The cylindrical battery production equipment further comprises a tab cap welding device, a tab cap stretching device, a gland device and the like.
Wherein caps 300 welded to tabs 302 under clamps 202 of the cap centralizer are conveyed by a conveyor belt 303.
As shown in fig. 4, the present invention also provides a cylindrical battery production method, including the steps of:
s1: attaching the cap 300 to the tab 302; that is, the tab 302 and the cap 300 are welded by a tab cap welding device, and the cap 300 is coupled to the tab 302.
S2: righting the cap 300; the clamp 202 of the cap righting device in the embodiment is used for righting the cap 300 and the tab 302, so that the positive tab 302 is prevented from being bent to different degrees under the action of gravity of the cap 300 and the action of collision force in the conveying process of the battery 301, and the yield of the battery 301 is ensured.
S3: and (3) performing a tensile test on the cap 300 and the tab 302, and performing a tensile test on the welding strength of the cap 300 and the tab 302 after the cap 300 is righted.
By the steps of the method, the probability of the tab 302 colliding with the wall and short-circuiting is obviously reduced; the appearance defect rate of the cap 300 is reduced; the failure rate of the seal size of the battery 301 is reduced; the risk of leakage of the battery 301 is reduced; finally, the effect of improving the safety of the battery 301 is achieved while the production performance is improved.
The process of righting the cylindrical battery 301 is as follows:
the battery 301 with the welded tab 302 is conveyed to the lower part of the cap centralizing device through the conveying belt 303, the position of the clamp 202 of the cap centralizing device is transversely adjusted through the transverse adjusting hole 123 of the adjusting support plate 102 by the cap centralizing device, and the position of the clamp 202 is longitudinally adjusted through the longitudinal adjusting hole 122 of the adjusting support 102 and the installation position of the connecting piece 101. It is ensured that the cap 300 and the tab 302 are vertically centered when the first clamping plate 210 and the second clamping plate 211 of the clamp 202 are clamped. In the state where the first clamping plate 210 and the second clamping plate 211 are opened, there is no interference with the transportation of the battery 301 on the conveyor belt 203.
The frequency and speed of delivery of the batteries 301 on the conveyor belt 303 are determined according to the fact that the first clamping plate 210 and the second clamping plate 211 are able to achieve the centering of several caps 300 at a time.
According to the cap righting device provided by the invention, the clamping jaw mechanism 200 is arranged above the cap 300 by adopting the bracket 100, and the clamp 202 is controlled to open and close by the driving assembly 201 to clamp the cap 300, so that the clamped cap 300 and the lug 302 connected with the clamped cap are righted, the problems of short circuit, liquid leakage and the like of outlet wires after the cap is closed due to the fact that the lug 302 and the cap 300 are bent to different degrees under the action of gravity of the cap 300 and the action of collision force in the conveying process of the battery 301 are avoided, and the yield of the battery 301 is improved.
Further, in the cylindrical battery production apparatus provided by the present invention, since the cap righting device as described above is provided, various advantages as described above are also provided; the production method of the cylindrical battery provided by the invention is a method corresponding to the cap righting device, so that the cylindrical battery also has various advantages as described above.
Finally, it should be noted that: 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 (10)
1. A cap righting device, comprising:
a support;
the clamping jaw mechanism is arranged on the support and is arranged above the cap, the clamping jaw mechanism comprises a driving assembly and a clamp, the clamp is arranged on the driving assembly, and the driving assembly drives the clamp to open and close so as to centralize the cap connected to the lug.
2. The cap centralizing apparatus in accordance with claim 1, wherein the clamp includes a first clamp plate and a second clamp plate, both of which are mounted on the drive assembly, the drive assembly moving the first clamp plate and the second clamp plate closer together and apart.
3. The cap centralizer of claim 2, wherein the first clamping plate and the second clamping plate have a length equal to or greater than the maximum distance between outer contours of two adjacent groups of caps.
4. The cap centralizing apparatus in accordance with claim 2 or 3, wherein the first clamping plate and the second clamping plate are provided with a buffer block on opposite sides.
5. The cap centralizer of any of claims 1 to 3, wherein the drive assembly comprises a jaw cylinder mounted on the bracket, an actuating end of the jaw cylinder mounting the clamp.
6. The cap centralizing apparatus in accordance with any one of claims 1 to 3, wherein the bracket comprises an adjustment support plate and a connector, one end of the connector being connected to the gripper mechanism and the other end of the connector being adjustably connected to the adjustment support plate for adjusting the distance of the clamp from the cap.
7. The cap centralizer of claim 6, wherein the adjustment support plate is provided with a longitudinal adjustment hole, the longitudinal adjustment hole is formed along the height direction of the adjustment support plate, and the longitudinal adjustment hole is used for installing the connecting piece and adjusting the axial distance between the clamp and the cap.
8. The cap centralizer of claim 6, wherein the adjustment support plate is provided with a lateral adjustment hole, the lateral adjustment hole is formed along the width direction of the adjustment support plate, and the lateral adjustment hole is used for installation of the adjustment support plate and adjustment of the radial distance between the clamp and the cap.
9. A cylindrical battery production apparatus characterized by comprising the cap centering device according to any one of claims 1 to 8.
10. A method of producing a cylindrical battery, comprising:
connecting the cap to the tab;
righting the cap;
and performing a tensile test on the cap and the tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381996.XA CN114665201A (en) | 2022-04-12 | 2022-04-12 | Cap righting device, cylindrical battery production equipment and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381996.XA CN114665201A (en) | 2022-04-12 | 2022-04-12 | Cap righting device, cylindrical battery production equipment and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114665201A true CN114665201A (en) | 2022-06-24 |
Family
ID=82035934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210381996.XA Pending CN114665201A (en) | 2022-04-12 | 2022-04-12 | Cap righting device, cylindrical battery production equipment and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114665201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103715A1 (en) * | 2022-11-18 | 2024-05-23 | 江苏时代新能源科技有限公司 | Deviation correction device and processing apparatus for cylindrical battery |
-
2022
- 2022-04-12 CN CN202210381996.XA patent/CN114665201A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103715A1 (en) * | 2022-11-18 | 2024-05-23 | 江苏时代新能源科技有限公司 | Deviation correction device and processing apparatus for cylindrical battery |
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