Tab shaping device

Abstract

The utility model discloses a pole lug shaping device. The pole lug shaping device comprises a first driving assembly, a second driving assembly and a shaping assembly, the second driving assembly is connected with the output end of the first driving assembly, and the first driving assembly is used for driving the second driving assembly to move in the first direction; the shaping assembly is connected with the second driving assembly, the second driving assembly is used for driving the shaping assembly to move in the second direction, an included angle is formed between the first direction and the second direction, and the shaping assembly is used for elastically abutting against a battery tab so that the shaping assembly can move in the first direction and the second direction along with the second driving assembly and the first driving assembly; according to the shaping device, the shaping assembly can conveniently move towards the to-be-fixed position of the tab, the shaping assembly begins to abut against the to-be-fixed position of the tab when making contact with the to-be-fixed position of the tab, and elastic abutting force is applied to the to-be-fixed position of the tab, so that the shaping effect of the to-be-fixed position of the tab is improved, and the shaping efficiency of the to-be-fixed position of the tab is improved. And the position precision of the bending point of the tab is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tab shaping device, especially to a tab shaping device. BACKGROUND

[0002] With the development of science and technology, in the lithium ion battery production process, the mainstream product all adopts AB symmetry roll core to carry out symmetry welding after the core, and the core process is usually fixed by the clamping device to the middle of the two sides roll core, and the tab is naturally folded to complete the core action. However, the folding point position of the tab is unstable in the core process, which leads to the low position precision of the existing tab folding point. SUMMARY

[0003] The utility model discloses a kind of tab shaping devices, second drive assembly and the output end of first drive assembly are connected, and first drive assembly is used to drive second drive assembly to move along first direction;Shaping component and second drive assembly are connected, and second drive assembly is used to drive shaping component to move along second direction, there is included angle between first direction and second direction, shaping component is used to elastically press the tab of battery, so as to facilitate shaping component along with second drive assembly and first drive assembly moving along first direction and second direction, so as to facilitate shaping component moving towards the fixed position of tab, shaping component starts to press the fixed position of tab when contacting the fixed position of tab, and elastically press the fixed position of tab, so as to improve the shaping effect of the fixed position of tab, improve the position precision of tab folding point.

[0004] To achieve the above object, a kind of scheme provided by the utility model is as follows:

[0005] A kind of tab shaping device, comprising:

[0006] First drive assembly;

[0007] Second drive assembly, and the output end of first drive assembly is connected, and first drive assembly is used to drive second drive assembly to move along first direction, and;

[0008] Shaping component, and second drive assembly is connected, and second drive assembly is used to drive shaping component to move along second direction, there is included angle between first direction and second direction, and shaping component is used to elastically press the tab of battery.

[0009] Optionally, the shaping component includes first connecting seat and first shaping piece, and the first connecting seat is connected to the output end of the second drive assembly;

[0010] The first shaping piece is connected to the first connecting seat in a lifting manner, and is used to elastically press the tab of battery.

[0011] Optionally, the shaping assembly further comprises a first elastic member, the first elastic member is arranged between the first shaping member and the first connecting seat, and exerts an elastic force on the first connecting seat.

[0012] Optionally, the shaping assembly further comprises a first lifting seat, the first shaping member is connected to the first connecting seat in a lifting manner through the first lifting seat, and the first shaping member is lifted along with the lifting of the first lifting seat.

[0013] The two ends of the first elastic member are connected to the first lifting seat and the first connecting seat respectively.

[0014] The first lifting seat comprises a first supporting arm and a second supporting arm, and the second supporting arm is connected to the first supporting arm.

[0015] The first supporting arm is connected to the first connecting seat in a lifting manner through a guide rail.

[0016] The second supporting arm supports the first shaping member, and the part of the first shaping member beyond the end of the second supporting arm is used to elastically abut against the tab of the battery.

[0017] Optionally, the shaping assembly further comprises a limiting seat.

[0018] The limiting seat is connected to the first connecting seat, and the limiting seat is located on one side of the first lifting seat.

[0019] The shaping assembly further comprises a connecting rod and a connecting plate, the connecting rod is arranged through the limiting seat, the connecting plate is connected to the connecting rod in a lifting manner, and the connecting plate is located on one side of the limiting seat; the connecting plate contacts the limiting seat along with the lifting of the connecting rod, and is limited by the limiting seat.

[0020] Optionally, the limiting seat is provided with a first through hole, and the connecting rod is arranged through the first through hole.

[0021] The limiting seat is further provided with a second through hole, the second through hole is arranged on one side of the first through hole, the first elastic member is arranged through the second through hole, and the first elastic member elastically connects the first lifting seat and the first connecting seat.

[0022] Optionally, the first shaping member is provided with a main body and an elastic part, the elastic part is elastically connected to the main body, the elastic part is elastically movable relative to the main body, and is used to elastically abut against the tab of the battery.

[0023] Optionally, the tab shaping device further comprises an elastic abutting member, the elastic abutting member is connected to the side wall of the first shaping member facing the tab, and elastically abuts against the tab of the battery.

[0024] Optionally, the second driving assembly comprises a second support base and a second power member, a fixed end of the second power member being connected to the second support base; a lifting end of the second power member serving as an output end of the second driving assembly; and the lifting end of the second power member being connected to the first connecting base.

[0025] Optionally, the first driving assembly comprises a first support base and a first power member, a fixed end of the first power member being connected to the first support base; a moving end of the first power member serving as an output end of the first driving assembly; and the moving end of the second power member being connected to the second support base.

[0026] The utility model discloses beneficial effect lies in:

[0027] The utility model provides a tab shaping device, the output of second driving assembly and first driving assembly is connected, and first driving assembly is used for driving second driving assembly moves along the first direction, shaping assembly is connected with second driving assembly, and second driving assembly is used for driving shaping assembly moves along the second direction, and the included angle between the first direction and the second direction has, and shaping assembly is used for the elastic pressure of the tab of battery to facilitate shaping assembly with second driving assembly and first driving assembly moves along the first direction and the second direction, thereby facilitating shaping assembly moves towards the fixed position of tab, and shaping assembly starts the pressure of the fixed position of tab when contacting the fixed position of tab, and the elastic pressure of the fixed position of tab is added to the fixed position of tab, so as to improve the shaping effect of the fixed position of tab, and the position precision of the bending point of tab is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without paying creative labor.

[0029] Figure 1 It is the structure schematic diagram of tab shaping device provided by the utility model embodiment;

[0030] Figure 2 It is the front view of tab shaping device provided by the utility model embodiment;

[0031] Figure 3 It is the use schematic diagram of tab shaping device provided by the utility model embodiment;

[0032] Figure 4 It is the structure schematic diagram of first driving assembly of tab shaping device provided by the utility model embodiment.

[0033] Figure 5 is a structural schematic view of a shaping assembly of the tab shaping device provided in the embodiment of the present application;

[0034] Figure 6 is Figure 5 is a partial enlarged view of A in the middle;

[0035] Figure 7 is a partial schematic view of the shaping assembly of the tab shaping device provided in the embodiment of the present application;

[0036] Figure 8 is a second morphological schematic view of the first shaping piece of the tab shaping device provided in the embodiment of the present application;

[0037] Figure 9 is a third morphological schematic view of the first shaping piece of the tab shaping device provided in the embodiment of the present application.

[0038] Explanation of reference numerals:

[0039] 100, tab shaping device;

[0040] 10, first driving assembly; 11, first support seat; 12, first power piece;

[0041] 20, second driving assembly; 21, second support seat; 22, second power piece;

[0042] 30, shaping assembly; 31, first connecting seat; 311, limiting seat; 311a, first through hole; 311b, second through hole; 32, first shaping piece; 321, main body; 322, elastic part; 323, elastic pressing piece; 33, first elastic piece; 34, first lifting seat; 341, first supporting arm; 342, second supporting arm; 343, connecting rod; 344, connecting plate;

[0043] 200, tab. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0045] Please refer to the drawings Figures 1-3The application embodiment provides a tab shaping device 100, which assists in shaping the bending of a tab 200, fixes the bending point position of the tab 200 when the tab 200 is combined, and avoids the insertion of the tab 200 to cause the battery failure defect.

[0046] Please refer to the accompanying drawings Figures 1-3 In the application embodiment, the tab shaping device 100 includes a first driving assembly 10, a second driving assembly 20 and a shaping assembly 30; the second driving assembly 20 is arranged on the upper side of the first driving assembly 10, the shaping assembly 30 is arranged on the outer side of the second driving assembly 20, the output end of the second driving assembly 20 is connected with the first driving assembly 10, and the first driving assembly 10 is used to drive the second driving assembly 20 to move in a first direction; the shaping assembly 30 is connected with the second driving assembly 20, the second driving assembly 20 is used to drive the shaping assembly 30 to move in a second direction, the first direction and the second direction have an included angle, the shaping assembly 30 is used to elastically press the tab 200 of the battery, so that the shaping assembly 30 moves towards the fixed position of the tab 200 along with the second driving assembly 20 and the first driving assembly 10 moving in the first direction and the second direction, the shaping assembly 30 starts to press the fixed position of the tab 200 when contacting the fixed position of the tab 200, and the shaping assembly 30 applies an elastic pressing force to the fixed position of the tab 200, so as to improve the shaping effect of the fixed position of the tab 200 and improve the position precision of the bending point of the tab 200.

[0047] Please refer to the accompanying drawings Figure 4 In the application embodiment, the first driving assembly 10 is used as a support component of the tab shaping device 100, and the first driving assembly 10 is used to support the second driving assembly 20 and the shaping assembly 30.

[0048] Please refer to the accompanying drawings Figure 5 In the application embodiment, the output end of the second driving assembly 20 is connected with the first driving assembly 10, the first driving assembly 10 is used to drive the second driving assembly 20 to move in a first direction, so that the second driving assembly 20 moves along with the output end of the first driving assembly 10, thereby adjusting the position of the second driving assembly 20, and optionally, the first direction is a horizontal direction.

[0049] Please refer to the accompanying drawings Figure 4At this time, the first driving assembly 10 comprises a first supporting base 11 and a first power piece 12, the first supporting base 11 is a supporting part of the first driving assembly 10, the first supporting base 11 is used for supporting the first power piece 12, the fixed end of the first power piece 12 is connected to the first supporting base 11, so that the first power piece 12 is fixed to the first supporting base 11, the moving end of the first power piece 12 is an output end of the first driving assembly 10, the moving end of the second power piece 22 is connected to the second supporting base 21, so that the horizontal direction of the second supporting base 21 can be adjusted, and optionally, the first power piece 12 is a movable air cylinder.

[0050] Please refer to the accompanying drawings Figure 5 The second driving assembly 20 comprises a second supporting base 21 and a second power piece 22, the fixed end of the second power piece 22 is connected to the second supporting base 21, so that the second power piece 22 is fixed to the second supporting base 21, the lifting end of the second power piece 22 is an output end of the second driving assembly 20, the lifting end of the second power piece 22 is connected to the first connecting base 31 and drives the first connecting base 31 to lift, so that the position of the first connecting base 31 can be adjusted, thereby the first connecting base 31 can be adjusted in the lifting direction and the horizontal direction through the second power piece 22 and the first power piece 12, and optionally, the second power piece 22 is a lifting air cylinder.

[0051] Please refer to the accompanying drawings Figure 5 In the embodiment, the shaping assembly 30 is connected with the second driving assembly 20, the second driving assembly 20 is used for driving the shaping assembly 30 to move in the second direction, the first direction and the second direction have an included angle, optionally, the second direction is the lifting direction, the shaping assembly 30 is used for elastically pressing the tab 200 of the battery, so that the shaping assembly 30 moves towards the fixed position of the tab 200 along with the second driving assembly 20 and the first driving assembly 10 moving in the first direction and the second direction, thereby the shaping assembly 30 starts to press the fixed position of the tab 200 when contacting the fixed position of the tab 200, and the shaping assembly 30 applies the elastic pressing force to the fixed position of the tab 200, so that the shaping effect of the fixed position of the tab 200 is improved, and the position precision of the bending point of the tab 200 is improved.

[0052] Please refer to the accompanying drawings Figures 5-7The shaping assembly 30 comprises a first connecting seat 31 and a first shaping piece 32. The first connecting seat 31 is connected to the output end of the second driving assembly 20, so that the first connecting seat 31 is fixed to the output end of the second driving assembly 20, thereby the output end of the second driving assembly 20 drives the first connecting seat 31 to lift. The first shaping piece 32 is connected to the first connecting seat 31 in a lifting manner, so as to adjust the position of the first shaping piece 32 relative to the first connecting seat 31. The first shaping piece 32 is used to elastically press the tab 200. When the first shaping piece 32 contacts the to-be-fixed position of the tab 200, it starts to press the to-be-fixed position of the tab 200 and exerts an elastic pressing force on the to-be-fixed position of the tab 200, so as to improve the shaping effect of the to-be-fixed position of the tab 200 and improve the position accuracy of the bending point of the tab 200.

[0053] Please refer to the accompanying drawings Figures 5-7 The shaping assembly 30 further comprises a first elastic piece 33. The first elastic piece 33 is arranged between the first shaping piece 32 and the first connecting seat 31 and exerts an elastic force on the first connecting seat 31, so that the first shaping piece 32 elastically presses the to-be-fixed position of the tab 200 through the first elastic piece 33.

[0054] Please refer to the accompanying drawings Figures 5-7 The shaping assembly 30 further comprises a first lifting seat 34. The first lifting seat 34 is between the first connecting seat 31 and the first shaping piece 32. The first shaping piece 32 is connected to the first connecting seat 31 in a lifting manner through the first lifting seat 34, so as to adjust the position of the first lifting seat 34 relative to the first connecting seat 31, thereby the first shaping piece 32 lifts along with the lifting of the first lifting seat 34 to realize the lifting of the first shaping piece 32, so as to adjust the height position of the first shaping piece 32 relative to the to-be-fixed position of the tab 200. The two ends of the first elastic piece 33 are connected to the first lifting seat 34 and the first connecting seat 31 respectively, so that the first elastic piece 33 exerts an elastic force on the first lifting seat 34.

[0055] Please refer to the accompanying drawings Figures 5-7The first lifting seat 34 comprises a first supporting arm 341 and a second supporting arm 342, the second supporting arm 342 is connected to the first supporting arm 341, so that the second supporting arm 342 is fixed to the first supporting arm 341, and optionally, the first supporting arm 341 and the second supporting arm 342 are integrally connected; the first supporting arm 341 is connected to the first connecting seat 31 through a guide rail in a lifting manner, so as to adjust the position of the first supporting arm 341 relative to the first connecting seat 31, thereby facilitating the first lifting seat 34 to realize lifting relative to the first connecting seat 31 through the guide rail; the second supporting arm 342 supports the first shaping piece 32, so as to facilitate the first lifting seat 34 to support the first shaping piece 32 through the second supporting arm 342; the part of the first shaping piece 32 that exceeds the end of the second supporting arm 342 is used to elastically abut against the tab 200 of the battery, so as to exert an elastic abutting force on the to-be-fixed position of the tab 200 during the lifting of the first shaping piece 32.

[0056] Please refer to the accompanying drawings Figures 5-7 The shaping assembly 30 further comprises a limiting seat 311 connected to the first connecting seat 31, and the limiting seat 311 is located at the lower side of the first lifting seat 34; the shaping assembly 30 further comprises a connecting rod 343 and a connecting plate 344, the connecting rod 343 is arranged through the limiting seat 311, and the connecting plate 344 is connected to the connecting rod 343 in a lifting manner, so as to adjust the position of the connecting plate 344 relative to the connecting rod 343, and the connecting plate 344 is located at the lower side of the limiting seat 311; the connecting plate 344 contacts the limiting seat 311 and is limited by the limiting seat 311 as the connecting rod 343 and the first lifting seat 34 rise, so as to limit the rising height of the first lifting seat 34 and ensure the rising distance of the first lifting seat 34.

[0057] Please refer to the accompanying drawings Figures 5-7 The limiting seat 311 is provided with a first through hole 311a, and the connecting rod 343 is arranged through the first through hole 311a, so as to realize the arrangement of the connecting rod 343 through the limiting seat 311 through the first through hole 311a; the limiting seat 311 is further provided with a second through hole 311b, the second through hole 311b is arranged outside the first through hole 311a, and the first elastic member 33 is arranged through the second through hole 311b, so as to extend to the first lifting seat 34 through the second through hole 311b, and the first elastic member 33 is elastically connected to the first lifting seat 34 and the first connecting seat 31, so as to exert an elastic force on the first lifting seat 34.

[0058] Please refer to the accompanying drawings Figure 8In the first embodiment, the first shaping member 32 is provided with a main body 321 and an elastic part 322, the elastic part 322 is elastically connected to the main body 321, the elastic part 322 is elastically movable relative to the main body 321, so as to adjust the position of the elastic part 322 relative to the main body 321, and the elastic part 322 is used for elastically abutting against the tab 200 of the battery, so as to make the elastic part 322 exert an elastic abutting force on the to-be-fixed position of the tab 200, thereby improving the shaping effect of the to-be-fixed position of the tab 200 and improving the position accuracy of the bending point of the tab 200.

[0059] Please refer to the accompanying drawings Figure 9 In the second embodiment, the tab shaping device 100 further comprises an elastic abutting part 323, the elastic abutting part 323 is connected to the side wall of the first shaping member 32 facing the tab 200 and is used for elastically abutting against the tab 200 of the battery, so as to make the elastic abutting part 323 exert an elastic abutting force on the to-be-fixed position of the tab 200, thereby improving the shaping effect of the to-be-fixed position of the tab 200 and improving the position accuracy of the bending point of the tab 200.

[0060] The utility model has the advantages of:

[0061] The utility model provides a tab shaping device 100, second drive assembly 20 and first drive assembly 10's output end are connected, and first drive assembly 10 is used for driving second drive assembly 20 moves along the first direction;Shaping assembly 30 and second drive assembly 20 are connected, and second drive assembly 20 is used for driving shaping assembly 30 moves along the second direction, and the included angle between the first direction and the second direction has, and shaping assembly 30 is used for elastically abutting against the tab 200 of the battery, so as to shaping assembly 30 along with second drive assembly 20 and first drive assembly 10 moves along the first direction and the second direction, thereby the shaping assembly 30 moves towards the to-be-fixed position of the tab 200, shaping assembly 30 when contacting the to-be-fixed position of the tab 200 starts to abut against the to-be-fixed position of the tab 200 and exerts an elastic abutting force on the to-be-fixed position of the tab 200, thereby improving the shaping effect of the to-be-fixed position of the tab 200 and improving the position accuracy of the bending point of the tab 200.

[0062] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0063] It is also need to point out that when an element is referred to as "fixed to" or "set to" another element, it can be directly on another element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to another element or indirectly connected to another element through a middle element.

[0064] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description and can not be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the scope of the patent protection required by the present application.

[0065] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields is included in the patent protection range of the present application.

Claims

1. A tab shaping device, characterized by, The application relates to a tab shaping device for a battery, which comprises the following components: a first driving assembly; a second driving assembly, which is connected with the output end of the first driving assembly and is driven by the first driving assembly to move in a first direction; and a shaping assembly, which is connected with the second driving assembly and is driven by the second driving assembly to move in a second direction, the first direction and the second direction form an included angle, and the shaping assembly is used for elastically pressing the tabs of the battery.

2. The tab trimming device according to claim 1, wherein The shaping assembly comprises a first connecting seat and a first shaping piece, the first connecting seat is connected with the output end of the second driving assembly; the first shaping piece is connected with the first connecting seat in a lifting manner and is used for elastically pressing the tabs of the battery.

3. The tab trimming device according to claim 2, characterized by The shaping assembly further comprises a first elastic piece, which is arranged between the first shaping piece and the first connecting seat and exerts an elastic force on the first connecting seat.

4. The tab trimming device according to claim 3, wherein The shaping assembly further comprises a first lifting seat, the first shaping piece is connected with the first connecting seat in a lifting manner through the first lifting seat, and the first shaping piece is lifted along with the lifting of the first lifting seat; two ends of the first elastic piece are connected with the first lifting seat and the first connecting seat respectively; the first lifting seat comprises a first supporting arm and a second supporting arm, the second supporting arm is connected with the first supporting arm; the first supporting arm is connected with the first connecting seat in a lifting manner through a guide rail; the second supporting arm supports the first shaping piece; the part of the first shaping piece, which is beyond the end of the second supporting arm, is used for elastically pressing the tabs of the battery.

5. The tab trimming device according to claim 4, wherein The shaping assembly further comprises a limiting seat; the limiting seat is connected with the first connecting seat and is located on one side of the first lifting seat; the shaping assembly further comprises a connecting rod and a connecting plate, the connecting rod is arranged through the limiting seat, the connecting plate is connected with the connecting rod in a lifting manner and is located on one side of the limiting seat; the connecting plate contacts the limiting seat and is limited by the limiting seat along with the lifting of the connecting rod.

6. The tab trimming device according to claim 5, wherein The limiting seat is provided with a first through hole, the connecting rod is arranged through the first through hole; the limiting seat is further provided with a second through hole, the second through hole is arranged on one side of the first through hole, the first elastic piece is arranged through the second through hole and elastically connects the first lifting seat and the first connecting seat.

7. The tab trimming device according to any one of claims 2 to 6, characterized in that The first shaping piece is provided with a main body and an elastic part, the elastic part is elastically connected with the main body, the elastic part is elastically movable relative to the main body and is used for elastically pressing the tabs of the battery.

8. The tab trimming device according to any one of claims 2 to 6, characterized in that The tab shaping device further comprises an elastic pressing piece, which is connected with the side wall of the first shaping piece, which faces the tabs, and elastically presses the tabs of the battery.

9. The tab trimming apparatus according to any one of claims 2 to 6, characterized by The second driving assembly comprises a second supporting seat and a second power piece, the fixed end of the second power piece is connected with the second supporting seat; the lifting end of the second power piece serves as the output end of the second driving assembly; and the lifting end of the second power piece is connected with the first connecting seat.

10. The tab trimming device according to claim 9, wherein The first driving assembly comprises a first support base and a first power member, a fixed end of the first power member is connected to the first support base, a moving end of the first power member serves as an output end of the first driving assembly, and the moving end of the second power member is connected to the second support base.

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