CN216250798U - Riveting device for battery pack - Google Patents
Riveting device for battery pack Download PDFInfo
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- CN216250798U CN216250798U CN202122779149.2U CN202122779149U CN216250798U CN 216250798 U CN216250798 U CN 216250798U CN 202122779149 U CN202122779149 U CN 202122779149U CN 216250798 U CN216250798 U CN 216250798U
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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
Abstract
The utility model relates to a battery pack riveting device. The device includes: the riveting device comprises a cam divider, a rotating panel and a riveting mechanism; the rotating panel is fixedly connected with the cam of the cam divider, and a riveting die for placing a battery assembly is further arranged on the rotating panel; the riveting mechanism comprises a riveting needle and an electric cylinder, and the riveting needle is aligned with the riveting surface of the riveting die; the movable shaft of the electric cylinder is fixedly connected with the riveting needle and controls the riveting needle to rivet and press the riveting surface. The scheme provided by the utility model can improve the assembly efficiency of the whole battery assembly production line, and further can enlarge the yield.
Description
Technical Field
The utility model relates to the technical field of battery assembly, in particular to a battery pack riveting device.
Background
The riveting machine utilizes punching machine equipment and a special connecting die to form a stress-free concentrated internal mosaic round point with certain tensile strength and shear strength through an instant strong high-pressure processing process according to the cold extrusion deformation of the material of the plate, and then two layers or multiple layers of plates with different materials and different thicknesses can be connected.
At present, the conventional riveting press machine generally has the advantages of convenient use and high efficiency for riveting a single assembly, but has insufficient automation degree and cannot be assembled into a whole production line for assembly; in the daily assembly and production process of the battery assembly, the assembly to be riveted still needs to be placed on a riveting press manually, then the assembly to be riveted is riveted through the riveting press, and when riveting is carried out, a clamping mechanism of the riveting press usually directly fixes the piece to be riveted on a body of the riveting press through a bolt for riveting, so that the piece to be riveted is inconvenient to disassemble, namely, the riveting press cannot be installed in an automatic assembly production line so as to further improve the riveting efficiency; meanwhile, in the process of riveting the battery components, because the riveting machine can only rivet and press a single battery component, the overall efficiency of battery assembly is not improved, and the yield cannot be improved.
Therefore, how to solve the problem of the automatic assembly production line of riveting press adaptation is the technical problem that technicians solve at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the utility model provides a battery pack riveting device which can improve the assembly efficiency of the whole battery assembly production line and further can enlarge the yield.
In order to achieve the above object, the present invention mainly adopts the following technical solution that a battery assembly riveting device comprises:
the riveting device comprises a cam divider, a rotating panel and a riveting mechanism; the rotating panel is fixedly connected with the cam of the cam divider, and a riveting die for placing a battery assembly is further arranged on the rotating panel; the riveting mechanism comprises a riveting needle and an electric cylinder, and the riveting needle is aligned with the riveting surface of the riveting die; the movable shaft of the electric cylinder is fixedly connected with the riveting needle and controls the riveting needle to rivet and press the riveting surface.
Preferably, the riveting die comprises a riveting plate for placing the battery assembly, a die spring and a slide block, wherein the riveting plate is provided with a slide block through hole, and the slide block is arranged in the slide block through hole and slides on the inner wall of the slide block through hole; wherein the die spring is connected to a side of the slider for defining a sliding distance of the slider.
Preferably, the riveting mechanism further comprises an upper ejection mechanism, one end of the riveting needle is fixed on the upper ejection mechanism, and the other end of the riveting needle is connected with the sliding block; wherein, this electric cylinder control this riveting needle's longitudinal movement.
Preferably, the riveting mechanism further comprises a demoulding mechanism, the demoulding mechanism is arranged right above the riveting mould, and the jacking mechanism is arranged right below the riveting mould.
Preferably, the jacking mechanism comprises a placing plate for fixing the riveting needle and a limiting bracket for limiting the placing plate, and the movable shaft of the electric cylinder is fixedly connected with the middle part of the placing plate; wherein, the spacing support is fixed at both sides of the placing plate.
Preferably, the riveting device further comprises a fixed base, wherein the fixed base comprises a supporting column, a bottom plate for placing the cam divider and a top plate for fixing the riveting mechanism; wherein, this roof passes through this support column and this bottom plate fixed connection.
Preferably, the cam divider is disposed at the bottom of the rotating panel.
Preferably, the demoulding mechanism comprises a cylinder, a guide rod and a connecting plate, wherein the guide rod is arranged on two sides of the connecting plate; the air cylinder is arranged between the guide rods on the two sides of the connecting plate and controls the longitudinal moving range of the guide rods, and the power output end of the air cylinder faces the riveting surface.
Preferably, the riveting die is fixed on the side edge of the rotating panel and is centrosymmetric by taking the central point of the cam as an origin; wherein, the rotating panel is a rectangular panel, and the number of the riveting dies is at least 2.
Preferably, a spring is further disposed at one end of the guide rod close to the riveting die, and the spring is sleeved on the guide rod and used for resetting the guide rod.
The technical scheme provided by the utility model can have the following beneficial effects:
in the embodiment, a riveting die is arranged on a rotating panel, a battery component to be riveted is placed in the riveting die, then the rotating panel is fixedly connected to a cam of a cam cutting machine, and the riveting surface of the riveting die is aligned by the riveting surface of a riveting mechanism; placing a battery assembly on the riveting die, providing power for the riveting needle through an electric cylinder of a riveting mechanism, riveting the battery assembly on the riveting die by using riveting, and after the riveting is finished, rotating the rotating plate by using the cam divider to transfer the riveted riveting die and the battery assembly to a non-riveting part so as to enter the next assembly process; the battery pack riveting device can realize automatic riveting of the battery pack, can be applied to various automatic assembly production lines, improves the assembly efficiency of the whole battery assembly production line, and further can enlarge the yield.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is a schematic structural view of a battery pack riveting apparatus according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a riveting die according to an embodiment of the utility model;
fig. 3 is a schematic cross-sectional view of a part of a riveting die and a riveting mechanism according to an embodiment of the utility model;
fig. 4 is another schematic structural view of a riveting device for a battery assembly according to an embodiment of the present invention;
fig. 5 is a front view of the ejector mechanism shown in an embodiment of the present invention;
fig. 6 is a schematic structural view of the jack-up mechanism according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely apparent, the technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention. Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that, although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The existing riveting machine generally has the advantages of convenient use and high efficiency for riveting a single assembly, but has insufficient automation degree and cannot be assembled into a whole production line for assembly and use; in the daily assembly and production process of the battery assembly, the assembly to be riveted still needs to be placed on a riveting press manually, then the assembly to be riveted is riveted through the riveting press, and when riveting is carried out, a clamping mechanism of the riveting press usually directly fixes the piece to be riveted on a body of the riveting press through a bolt for riveting, so that the piece to be riveted is inconvenient to disassemble, namely, the riveting press cannot be installed in an automatic assembly production line so as to further improve the riveting efficiency; meanwhile, in the process of riveting the battery components, because the riveting machine can only rivet and press a single battery component, the overall efficiency of battery assembly is not improved, and the yield cannot be improved.
In view of the above problems, embodiments of the present invention provide a battery pack riveting apparatus, which can automatically rivet a battery pack, and can be applied to various automated assembly lines to improve the assembly efficiency of the entire battery assembly line, thereby increasing the yield of the battery assembly line.
The technical solutions of the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a battery pack riveting apparatus according to an embodiment of the present invention; fig. 2 is a schematic plan view of a riveting die according to an embodiment of the utility model; fig. 3 is a schematic cross-sectional view of a part of a riveting die and a riveting mechanism according to an embodiment of the utility model; fig. 4 is another schematic structural view of a riveting device for a battery assembly according to an embodiment of the present invention; fig. 5 is a front view of the ejector mechanism shown in an embodiment of the present invention; fig. 6 is a schematic structural view of the jack-up mechanism according to the embodiment of the present invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the battery pack riveting apparatus includes:
the cam divider 10, the rotating panel 20 and the riveting mechanism 30; the rotating panel 20 is fixedly connected with the cam a of the cam divider 10, and a riveting die 21 for placing a battery assembly is further arranged on the rotating panel 20; the riveting mechanism 30 comprises a riveting needle 31 and an electric cylinder 32, and the riveting needle 31 is aligned with the riveting surface of the riveting die 21; the movable shaft of the electric cylinder 32 is fixedly connected with the riveting needle 31, and controls the riveting needle 31 to rivet and press the riveting surface.
Specifically, referring to fig. 1, fig. 2 and fig. 3, the riveting die 21 includes a riveting plate 211 for placing a battery assembly, a die spring 212 and a slider 213, the riveting plate 211 is provided with a slider through hole B, and the slider 213 is disposed in the slider through hole B and slides on the inner wall of the slider through hole B; wherein the die spring 212 is connected to a side of the slider 213 for defining a sliding distance of the slider.
Specifically, referring to fig. 1, 2 and 3, the riveting mechanism 30 further includes an upper pushing mechanism 33, one end of the riveting needle 31 is fixed on the upper pushing mechanism 33, and the other end is connected to the sliding block 213; wherein the electric cylinder 32 (not shown in fig. 3) controls the longitudinal movement of the riveting needle 31.
Specifically, the riveting mechanism 30 further includes a demolding mechanism 34, the demolding mechanism 34 is disposed directly above the riveting die 21, and the ejecting mechanism 33 is disposed directly below the riveting die 21.
Specifically, the upward pushing mechanism 33 includes a placing plate 331 for fixing the riveting pin and a limiting bracket 332 for limiting the placing plate, and the movable shaft of the electric cylinder 32 is fixedly connected with the middle part of the placing plate 331; wherein, the limit brackets 332 are fixed on both sides of the placing plate 331.
Specifically, the riveting device further comprises a fixed base 40, wherein the fixed base 40 comprises a supporting column 41, a bottom plate 42 for placing the cam divider and a top plate 43 for fixing the riveting mechanism; wherein, the top plate 43 is fixedly connected with the bottom plate 42 through the supporting column 41.
Specifically, the cam divider 10 is provided at the bottom of the rotating panel 20.
Specifically, the demolding mechanism 34 includes a cylinder 341, a guide rod 342, and a connecting plate 343, and the guide rod 342 is disposed on both sides of the connecting plate 343; the cylinder 341 is disposed between the guide rods 342 on both sides of the connecting plate 343, and controls the longitudinal movement range of the guide rods 342, and the power output end of the cylinder faces the riveting surface.
Specifically, the riveting die 21 is fixed on the side of the rotating panel 20, and is centrosymmetric with the center point of the cam a as the origin; the rotating panel 20 is a rectangular panel, and the number of the riveting dies 21 is at least 2.
Specifically, one end of the guide rod 342 close to the riveting die 21 is further provided with a spring 344, and the spring 344 is sleeved on the guide rod 342 and is used for resetting the guide rod 342.
Example one
In this embodiment, in order to solve the problem that automation cannot be achieved, the battery pack riveting apparatus is provided with a cam divider, a rotary panel, and a riveting mechanism, the rotary panel is provided on a cam of the cam divider, a fixed riveting die is mounted on the rotary panel, and the upper pushing mechanism of the riveting mechanism is provided on a bottom surface of the riveting die, and riveting is performed on the riveting die by using a movable shaft of an electric cylinder of the upper pushing mechanism and the riveting of the upper pushing mechanism.
For example, a battery assembly is placed in a riveting die (feeding) on the rotating panel, the battery assembly is rotated by the cam divider to be rotated to a position of the riveting mechanism, the battery assembly in the riveting die is accurately positioned by the cooperation of an upper ejection mechanism in the riveting mechanism and a cam of the cam divider, a movable shaft of an electric cylinder is longitudinally pushed by the electric cylinder of the upper ejection mechanism, then the riveting die is riveted by the riveting of the upper ejection mechanism, a riveting needle on the upper ejection mechanism pushes a sliding block of the riveting die, a spring is further mounted beside the sliding block and connected with the sliding block, when the riveting die is pushed upwards, the riveting die is accurately aligned with a demolding mechanism, the sliding block continues to slide in the longitudinal direction, and the riveting needle aligns with the battery assembly placed in the riveting die, finally, carrying out accurate riveting; after riveting is completed, the movable shaft of the electric cylinder contracts back, the upper ejection mechanism moves downwards, the demolding mechanism resets downwards, the riveting die returns to the initial state, the cam divider rotates to output the riveted battery assembly, and meanwhile, the other riveting die on the rotating panel is input to the riveting mechanism to enter the riveting cycle of the next battery assembly; realized automaticly carrying out the riveting to battery pack, can use the device on various automatic assembly production lines simultaneously, improve the packaging efficiency of whole piece battery assembly production line, and then can increase output.
Example two
In this example, in order to solve the problem of placing the battery assembly stably, a riveting plate, a mold spring and a slider are arranged on the riveting mold, wherein a slider through hole and a groove for placing the battery assembly are formed in the riveting plate, and the groove is matched with the battery assembly, so that the riveting needle can pass through the slider through hole of the riveting plate, and further can push the slider on the slider through hole to rivet the battery assembly placed on the riveting mold.
EXAMPLE III
In this example, in order to solve the problem of the power source required for riveting, the riveting mechanism is further provided with an ejecting mechanism, wherein one end of the riveting needle is fixed on the ejecting mechanism, and the other end of the riveting needle is fixedly connected with the sliding block; the sliding block has the functions of limiting the moving range of the rivet pin and preventing the battery component from being damaged by pushing the rivet pin to be over-bound.
Example four
In the present embodiment, in order to avoid the battery assembly from being directly bonded to the top plate after the riveting is completed; before the riveting die is pressed with the top plate, a demoulding mechanism is arranged on the top plate, and when an air cylinder of the demoulding mechanism is retracted downwards (in a retracted state); the lower ends of the guide rods on the two sides of the demolding mechanism are firstly contacted with the riveting surface of the riveting mold, when the riveting mold continues to move upwards, the spring of the demolding mechanism is gradually compressed, and the cylinder is pressed by the guide rods and upwards compressed for a certain distance; after the riveting mechanism completes riveting, the riveting die gradually descends, and the air cylinder gradually recovers to an initial state (namely, downwards presses the riveting surface) at the moment, so that the guide rod can eject out the riveting die, the problem of the riveting pressure or other adhesive force of the riveting die is avoided, and the guide rod is not completely separated from the top plate.
EXAMPLE five
In the embodiment, in order to save the placing space and improve the overall appearance, the utility of the device installed on the production line is improved; the device is also provided with a fixed base, wherein a supporting column, a bottom plate for placing the cam divider and a top plate for fixing the riveting mechanism are arranged on the fixed base; the top plate is fixedly connected with the bottom plate through the supporting columns, so that the overall stability of the structure is improved; in addition, the cam divider is arranged at the bottom of the rotating panel, so that the space area is saved; arranging an air cylinder, a guide rod and a connecting plate on the demoulding mechanism, arranging the guide rod on two sides of the connecting plate 3, arranging the air cylinder between the guide rods on the two sides of the connecting plate, controlling the longitudinal moving range of the guide rod by adopting the air cylinder, and pushing and pressing the riveting surface by utilizing the power of the air cylinder; the stability of structure is improved, and simultaneously, the aesthetic property of the whole structure is improved.
It should be noted that the riveting die is fixed on the side of the rotating panel and is centrosymmetric with the center point of the cam a as the origin; the rotary panel is a rectangular panel, and the number of the riveting dies is at least 2; a spring is further arranged at one end, close to the riveting die, of the guide rod, and the spring is sleeved on the guide rod and used for resetting the guide rod; through this technical scheme, further improve the whole suitability of the device for can have better linkage nature between each mechanism, further improve the device degree of automation.
The aspects of the utility model have been described in detail hereinabove with reference to the drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required by the utility model. In addition, it can be understood that the steps in the method according to the embodiment of the present invention may be sequentially adjusted, combined, and deleted according to actual needs, and the structure in the device according to the embodiment of the present invention may be combined, divided, and deleted according to actual needs.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A battery pack riveting apparatus, comprising:
the riveting device comprises a cam divider, a rotating panel and a riveting mechanism;
the rotating panel is fixedly connected with the cam of the cam divider, and a riveting die for placing a battery assembly is further arranged on the rotating panel;
the riveting mechanism comprises a riveting needle and an electric cylinder, and the riveting needle is aligned with the riveting surface of the riveting die; and the movable shaft of the electric cylinder is fixedly connected with the riveting needle and controls the riveting needle to rivet and press the riveting surface.
2. The battery pack riveting apparatus according to claim 1, wherein:
the riveting die comprises a riveting plate for placing a battery assembly, a die spring and a sliding block, wherein the riveting plate is provided with a sliding block through hole, and the sliding block is arranged in the sliding block through hole and slides on the inner wall of the sliding block through hole;
wherein the die spring is connected to a side of the slider for defining a sliding distance of the slider.
3. The battery pack riveting apparatus according to claim 2, wherein the riveting mechanism further comprises an ejecting mechanism, one end of the riveting pin is fixed on the ejecting mechanism, and the other end of the riveting pin is connected with the sliding block;
wherein the electric cylinder controls the longitudinal movement of the riveting needle.
4. The device for riveting battery pack according to claim 3, wherein the riveting mechanism further comprises a demoulding mechanism, the demoulding mechanism is arranged right above the riveting die, and the ejecting mechanism is arranged right below the riveting die.
5. The battery pack riveting apparatus according to claim 3, wherein:
the upper jacking mechanism comprises a placing plate for fixing the riveting needle and a limiting bracket for limiting the placing plate, and a movable shaft of the electric cylinder is fixedly connected with the middle part of the placing plate;
wherein, spacing support is fixed in place the both sides of board.
6. The battery pack riveting apparatus according to claim 1, further comprising a fixing base, wherein the fixing base comprises a supporting column, a bottom plate for placing the cam divider, and a top plate for fixing the riveting mechanism;
wherein, the top plate passes through the support column with bottom plate fixed connection.
7. The battery pack staking device of claim 1, wherein the cam divider is disposed at the bottom of the rotating panel.
8. The battery pack riveting apparatus according to claim 4, wherein the demolding mechanism comprises a cylinder, a guide rod and a connecting plate, and the guide rod is arranged on two sides of the connecting plate; the air cylinder is arranged between the guide rods on the two sides of the connecting plate and controls the longitudinal moving range of the guide rods, and the power output end of the air cylinder faces the riveting surface.
9. The battery pack riveting apparatus according to claim 1, wherein the riveting die is fixed at the side of the rotating panel and is centrosymmetric with the center point of the cam as the origin; the rotary panel is a rectangular panel, and the number of the riveting dies is at least 2.
10. The battery pack riveting apparatus according to claim 8, wherein a spring is further disposed at one end of the guide rod close to the riveting die, and the spring is sleeved on the guide rod and used for resetting the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779149.2U CN216250798U (en) | 2021-11-15 | 2021-11-15 | Riveting device for battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779149.2U CN216250798U (en) | 2021-11-15 | 2021-11-15 | Riveting device for battery pack |
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| Publication Number | Publication Date |
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| CN216250798U true CN216250798U (en) | 2022-04-08 |
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| CN202122779149.2U Active CN216250798U (en) | 2021-11-15 | 2021-11-15 | Riveting device for battery pack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618572A (en) * | 2023-07-25 | 2023-08-22 | 深圳市森宝智能装备有限公司 | Automatic riveting and pressing integrated equipment for square battery cover plate and riveting and pressing system thereof |
-
2021
- 2021-11-15 CN CN202122779149.2U patent/CN216250798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618572A (en) * | 2023-07-25 | 2023-08-22 | 深圳市森宝智能装备有限公司 | Automatic riveting and pressing integrated equipment for square battery cover plate and riveting and pressing system thereof |
| CN116618572B (en) * | 2023-07-25 | 2023-10-13 | 深圳市森宝智能装备有限公司 | Automatic riveting and pressing integrated equipment for square battery cover plate and riveting and pressing system thereof |
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