CN110534810B - Pole lug alignment mechanism of cylindrical battery - Google Patents
Pole lug alignment mechanism of cylindrical battery Download PDFInfo
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- CN110534810B CN110534810B CN201910812375.0A CN201910812375A CN110534810B CN 110534810 B CN110534810 B CN 110534810B CN 201910812375 A CN201910812375 A CN 201910812375A CN 110534810 B CN110534810 B CN 110534810B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a pole lug alignment mechanism of a cylindrical battery, which comprises a pole lug positioning unit; the tab positioning unit comprises a light emitting end and a light receiving end of the correlation type photoelectric sensor, the light emitting end or the light receiving end is positioned on one side of the periphery of a battery rotating path, the path of the free end surface of the tab rotating for one circle is a circular ring, and a linear light path between the light emitting end and the light receiving end is arranged in a hollow hole of the circular ring in a penetrating manner; or the linear light path between the light emitting end and the light receiving end is intersected with the circular ring, and the linear light path between the intersection point and the light emitting end and the extension line thereof are positioned outside the cylindrical space enclosed by the rotary paths of the lugs. The pole lug alignment mechanism of the cylindrical battery is based on the existing light emitting end and light receiving end, a linear light path between the light emitting end and the light receiving end is arranged in a central hole of a pole lug rotating path in a penetrating mode or intersected with the central hole, so that the pole lug rotates for a circle to block the light path between the receiving end and the emitting end only once, and the pole lug is accurately and reliably positioned and aligned.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a tab alignment mechanism of a cylindrical battery.
Background
The packaging types of the power battery comprise a cylindrical shape, a square shape and a soft package, wherein the cylindrical shape has the characteristics of small volume, high consistency and large heat dissipation area of the battery pack, and the assembled battery pack has the characteristics of high energy density, large heat dissipation area and the like. In the production process of the cylindrical battery, the positive and negative electrode lug alignment procedures are included before the cap is welded, before the short circuit is checked and before the gasket is arranged. Taking the welding of the cap as an example, the insulating sheet is provided with a through hole matched with the tab, the tab needs to pass through the through hole of the insulating sheet in the procedure of punching the insulating sheet, the insulating sheet is covered on the end surface of the cylindrical battery, and the tab and the through hole vertically correspond to each other when the insulating sheet goes down in the process.
The traditional alignment mechanism is a U-shaped base with a downward opening and arranged above a cylindrical battery track, a cylindrical electrode lug is positioned in the opening of the U-shaped base, the opposite surfaces of two parallel arms of the U-shaped base are provided with a transmitting end and a receiving end of an opposite-emission optical fiber sensor, and the transmitting end and the receiving end are arranged at the same height. As described in CN103413908A, one rotation of the tab will block the optical path between the receiving end and the emitting end twice, and one of the positions is offset from the through hole, and the tab is fed in the offset position, which will affect the product yield of the process.
In view of the above technical problem, CN103413908A has the following solutions: one of the transmitting end and the receiving end of the correlation optical fiber sensor is arranged in a cylindrical space formed by one circle of rotation of the lug and a space extending towards the two ends of the cylindrical space. Specifically, one of the transmitting end and the receiving end is arranged on the reverse cone sensor mounting body in the cylindrical space, and the cone conical surface also has the function of guiding the lug. However, the tab aligning mechanism with the above structure has the following technical problems: because battery feeding utmost point ear position and shape (upright or slope) differ, when utmost point ear when the slope of battery bottom surface centre of a circle one side, sensor installation body can exert decurrent pressure to the free end of utmost point ear, still has dynamic friction power between utmost point ear and the sensor installation body, all can increase utmost point ear damage probability. In addition, the action of the tab alignment mechanism with the structure sequentially comprises the following steps: the battery runs to the lower part of the alignment mechanism, the sensor mounting body moves downwards, the battery is rotationally positioned, and the sensor mounting body moves upwards. The action process is long in time consumption and low in efficiency of the alignment process.
Disclosure of Invention
One of the objectives of the present invention is to overcome the defects in the prior art, and to provide a tab alignment mechanism for a cylindrical battery, which does not directly contact with a tab and the battery, and has few processes and high efficiency.
In order to achieve the technical effects, the technical scheme of the invention is as follows: the pole lug alignment mechanism of the cylindrical battery comprises a battery transmission unit, a battery rotation driving unit and a pole lug positioning unit; the battery transmission unit is used for continuously transmitting the battery to the tab positioning unit; the battery rotation driving unit is used for driving the battery to rotate and is characterized in that,
the tab positioning unit comprises a light emitting end and a light receiving end of the correlation type photoelectric sensor, the light emitting end or the light receiving end is positioned on one side of the periphery of a battery rotation path, the path of the free end surface of the tab rotating for one circle is a circular ring, and a linear light path between the light emitting end and the light receiving end is arranged in a hollow hole of the circular ring in a penetrating manner; or the linear light path between the light emitting end and the light receiving end is intersected with the circular ring, and the intersection point, the linear light path between the light emitting ends and the extension line thereof are positioned outside the cylindrical space enclosed by the rotary paths of the lugs.
The battery rotation driving unit comprises a driving wheel and a driven wheel which are arranged around the periphery of a battery, the central axes of the driving wheel and the driven wheel are consistent with the axial direction of the battery, the driving wheel and the driven wheel are connected with a clamping driving piece, and the clamping driving piece is used for driving the driving wheel and the driven wheel to clamp the battery; the driving wheel is connected with the rotary driving mechanism.
The preferred technical scheme does, the wheel face of action wheel is rubber or silica gel material, perhaps is provided with the static friction ring of rubber or silica gel material on the wheel face of action wheel.
The preferable technical scheme is that the battery conveying unit comprises a rotary table or a conveying belt, and battery carriers are respectively arranged on the rotary table or the conveying belt; the device also comprises a turntable driving mechanism for driving the turntable to rotate, or a conveyor belt driving mechanism.
The preferred technical scheme is that the battery carriers on the turntable are distributed in an annular array by taking a rotating shaft of the turntable as a center; or the battery carriers in the conveyor belt are distributed at equal intervals.
The preferred technical scheme is that the battery carrier is provided with a blind hole matched with the battery.
Preferably, the battery carrier is rotatably disposed on the turntable or the conveyor belt.
The preferred technical scheme does, still include the mount pad, light-emitting end and light-receiving end are fixed to be set up on the mount pad.
The invention has the advantages and beneficial effects that:
the pole lug alignment mechanism of the cylindrical battery is based on the existing light emitting end and light receiving end, the light emitting end and the light receiving end are arranged in a high-low mode, a linear light path between the light emitting end and the light receiving end penetrates through a center hole of a rotating circular ring path of the free end face of the pole lug, so that the pole lug rotates for a circle to block the light path between the receiving end and the emitting end only once, and the pole lug is accurately and reliably positioned and aligned;
compared with the lifting type lug alignment mechanism, the light emitting end and the light receiving end in the lug alignment mechanism of the cylindrical battery are not in direct contact with the battery and can be fixedly arranged above a battery path, the lug alignment procedures are less, and the alignment efficiency is high.
Drawings
Fig. 1 is a schematic front view of a tab aligning mechanism of a cylindrical battery according to embodiment 1;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of a connection structure of the battery carrier and the turntable in embodiment 1;
FIG. 4 is a schematic top view of the battery transfer unit and the battery rotation driving unit in embodiment 1;
fig. 5 is a schematic front view of a tab aligning mechanism of a cylindrical battery according to embodiment 2;
fig. 6 is a schematic top view of the battery transfer unit and the battery rotation driving unit in embodiment 2;
fig. 7 is a schematic structural view of a battery and tab aligning mechanism in embodiment 3;
fig. 8 is a schematic structural view of a battery and tab aligning mechanism in embodiment 4;
in the figure: 1. a battery transfer unit; 11. a turntable; 12. a battery carrier; 13. blind holes; 14. a minor axis; 15. a rubber bearing; 16. a drive motor;
2. a battery rotation driving unit; 21. a driving wheel; 22. a driven wheel; 23. a first cylinder; 24. a second cylinder; 25. a base; 26. a micro reduction motor;
3. a tab positioning unit; 31. a light emitting end; 32. a light receiving end;
4. a U-shaped mounting seat; 5. a conveyor belt; a. a battery; b. and (7) a tab.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In a commonly used tab alignment procedure, the bottom of the battery is placed on a carrier, and a tab is vertically or slightly obliquely positioned at the top end of the battery.
Free end surface of tab
In the existing cylindrical battery structure, one end of a tab is located in a battery cell, and the free end face of the tab is the end face of the other end of the tab extending out of the battery cell, and is generally a plane with the thickness of 0.1-0.2 mm. The path of the free end surface of the tab rotating for one circle is a circular ring, and the ring width of the circular ring is the thickness of the tab.
Light emitting end and light receiving end in tab positioning unit
In the tab positioning unit, the position relationship between the light emitting end and the light receiving end is determined by the relative position of the light path between the light emitting end and the light receiving end and the ring obtained by the rotation path of the tab, and the method comprises the following two conditions: firstly, a linear light path between a light emitting end and a light receiving end is arranged in a hollow hole of a circular ring in a penetrating mode; and secondly, a linear light path between the light emitting end and the light receiving end is intersected with the circular ring, and linear connecting lines between the intersection point and the light emitting end and between the intersection point and the light receiving end are both positioned outside a cylindrical space enclosed by the rotary paths of the lugs.
In the tab positioning units with the two structures, one of the light emitting end and the light receiving end is positioned on the outer periphery side of the rotation path of the battery, and the other corresponding position is not particularly limited, and only the requirements of common knowledge on relative arrangement and the light path are met. Under the normal state of putting of battery, another in light transmitting terminal and the light receiving terminal is located the battery top, including directly over or oblique top.
A tab positioning unit commonly used has a first structure. During feeding, the lug on the battery may incline a little, but the formation of the rotatory a week of lug free end face also forms the ring, and the accessible is adjusted the angle of inclination of light path between light emission end and the light receiving terminal, ensures that the straight line light path between light emission end and the light receiving terminal wears to establish in the hollow hole of ring.
When the shape of the pole ear of the cylindrical battery is consistent, namely the shape and the position of a circular ring formed by the rotation of the free end surface of the pole ear are consistent, the pole ear positioning unit can be in a second structure.
Battery rotation driving unit
The battery rotation driving unit comprises a driving wheel and driven wheels, the driving wheel is arranged on one side of a battery conveying stroke, the two driven wheels are arranged on the other side of a battery conveying path, when the battery is located below the lug guide unit, the driving wheel and the driven wheels simultaneously move transversely to the side face of the battery, the battery is finally clamped, the wheel faces of the driving wheel and the driven wheels are in line contact with the side face of the cylindrical battery or in surface contact with the side face with a smaller width, the rotation driving mechanism drives the driving wheel to rotate, and the driving wheel drives the battery and the driven wheel to rotate due to static friction force.
Wheel surface material of driving wheel
The tread material of action wheel is flexible rubber or silica gel material, and its effect lies in guaranteeing the static friction between battery and the action wheel, satisfies the rotatory requirement of drive battery, and equivalent alternative also can be: the wheel surface of the driving wheel is provided with a static friction ring made of rubber or silica gel.
Battery transport unit
The battery transport unit is not particularly limited, and functions to transport the battery to the tab positioning unit and output the aligned and positioned battery. The battery moving path in the battery conveying unit includes, but is not limited to, a straight line type and a circular type, that is, the transmission member of the battery conveying unit includes, but is not limited to, a rotary disc or a conveyor belt, and also can be a feeding unit (CN 103413908A) comprising a cylinder and a push ruler disclosed in the prior art, or an equivalent replacement of a battery spacing feeding unit known in the prior art.
Furthermore, in order to ensure the fixed position of the battery in the conveying process, the battery carrier is provided with a blind hole matched with the battery.
Further, the battery carrier is rotatably disposed on the turntable or the conveyor belt, and specifically, the battery carrier is connected to the conveyor belt through a bearing, wherein the bearing is selected according to the material of the conveyor belt, and includes, but is not limited to, a plastic bearing and a rubber bearing. The battery carrier which is arranged in a rotating way rotates along with the battery, so that the smoothness of the bottom surface of the battery is ensured, and the damage is reduced.
In order to further increase the assembly accuracy of the battery and the battery carrier, the magnetic part is arranged in the blind hole or on the planar top surface of the battery carrier, and the battery carrier is ensured to rotate along with the battery by utilizing the adsorption effect of the magnetic part on the battery steel shell. Other components for increasing the static friction force between the bottom surface of the blind hole and the battery, such as a flexible convex ring, a point-shaped bulge and the like arranged around the blind hole, can be arranged in the blind hole.
Mounting seat
The effect of mount pad lies in providing the base for light emission end and light receiving terminal, and is specific, and the mount pad can be the back-off form U-shaped spare among the prior art, installs light emission end and light receiving terminal on the two parallel portion of U-shaped spare respectively. The further mounting seat is fixedly connected with the frame of the lug positioning unit.
Examples
As shown in fig. 1 to 4, the tab aligning mechanism of the cylindrical battery according to embodiment 1 includes a battery transmission unit 1, a battery rotation driving unit 2, and a tab positioning unit 3; the battery transmission unit 1 is used for continuously transmitting the battery to the lower part of the tab positioning unit 3; the battery rotation driving unit 2 is used for driving the battery a below the tab positioning unit to rotate, the tab positioning unit 3 comprises a light emitting end 31 and a light receiving end 32 of the correlation type photoelectric sensor, the light emitting end 31 is higher than the light receiving end 32, and the light emitting end 31 and the light receiving end 32 are arranged on the peripheral side face of the tab rotation path relatively. The free end surface rotation path of the tab b is a circular ring, and a linear light path between the light emitting end 31 and the light receiving end 32 penetrates through a hollow hole of the circular ring.
The dotted line parallel to the tab in fig. 2 indicates the tab path, and the dotted line connected between the light emitting end 31 and the light receiving end 32 is the light path.
In the embodiment, the battery rotation driving unit 2 comprises a driving wheel 21 and two driven wheels 22 arranged around the periphery of the battery, the clamping driving part comprises a first air cylinder 23 and a second air cylinder 24, the driving wheel 21 is connected with a piston rod of the first air cylinder 23, the two driven wheels 22 are arranged on a base 25, the base 25 is connected with a piston rod of the second air cylinder 24, the first air cylinder 23 and the second air cylinder 24 are both horizontally arranged linear air cylinders, and the driving wheel 21 is connected with a miniature speed reduction motor 26. As shown in the drawing, the central axes of the driving pulley 21 and the driven pulley 22 coincide with the axial direction of the battery a.
In the embodiment, the wheel surface of the driving wheel 21 is made of rubber.
The battery transmission unit 1 comprises a rotary table 11, a battery carrier 12 is arranged on the rotary table 11, and a rotating shaft below the rotary table 11 is connected with a driving motor 16.
The battery carriers on the turntable 11 are distributed in an annular array around the rotation axis of the turntable.
The top surface of the battery carrier 12 is provided with a blind hole 13 matched with the battery, the bottom of the battery carrier 12 is provided with a short shaft 14, and the short shaft 14 is connected with the turntable 11 through a rubber bearing 15.
The embodiment further comprises an inverted U-shaped mounting seat 4, the two parallel parts of the mounting seat have different lengths, and the light emitting end 31 and the light receiving end 32 are respectively fixedly arranged on the parallel parts 4 of the mounting seat.
The working process of the pole lug alignment mechanism of the cylindrical battery is as follows:
1. the driving motor 16 drives the rotary table 11 to rotate until the battery a is positioned below the tab positioning unit 3, and the driving motor 16 stops rotating;
2. the first air cylinder 23 and the second air cylinder 24 respectively drive the corresponding driving wheel 21 and the corresponding driven wheel 22 to translate towards the side face of the battery a until the driving wheel 21 and the two driven wheels 22 clamp the battery;
3. the micro speed reducing motor 26 drives the driving wheel 21 to rotate, the light emitting end 31 and the light receiving end 32 of the correlation type photoelectric sensor are started at the same time, the linear light path is obliquely downward to emit to the light receiving end 32, the battery a and the driven wheel 22 rotate along with the driving wheel 21 due to static friction between the driving wheel 21 and the battery a, when the tab b rotates to block all light paths or a preset part of light paths, the micro speed reducing motor 26 stops rotating, and the first air cylinder 23 and the second air cylinder 24 respectively drive the corresponding driving wheel 21 and the corresponding driven wheel 22 to translate back to the side face of the battery a;
4. the driving motor 16 drives the rotary table 11 to rotate, so that the positioned battery is taken out of the lower part of the lug positioning unit 3 and is discharged at a preset position.
Example 1 the battery outfeed take off mechanism, such as a robot, was set up with the following considerations: the battery after alignment and positioning is static relative to the turntable, but the pole ear can change along with the rotating angle of the turntable.
Example 2
As shown in fig. 5 to 6, based on embodiment 1, the battery transport unit 1 in embodiment 2 includes a transport belt 5, and the battery transport direction of the transport belt 5 is linear. The working process of example 2 is the same as that of example 1, except that the discharge angle of the battery after alignment and positioning in example 2 is not changed.
Example 3
As shown in fig. 7, based on embodiment 1, the difference is the relative positions of the light emitting end 31 and the light receiving end 32 with respect to the battery a, specifically, the light receiving end 32 in embodiment 3 is located at the peripheral side of the battery a and lower than the tab b, and the light receiving end 32 is located in the cylindrical space extension formed by the rotation of the tab b.
Example 4
As shown in fig. 8, according to embodiment 3, the difference is that the straight light path between the light emitting end 31 and the light receiving end 32 intersects with the circular ring, and the straight light path between the intersection point and the light emitting end 31 and the extension line thereof are located outside the cylindrical space enclosed by the rotation path of the tab b.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A pole lug alignment mechanism of a cylindrical battery comprises a battery transmission unit, a battery rotation driving unit and a pole lug positioning unit; the battery transmission unit is used for continuously transmitting the battery to the tab positioning unit; the battery rotation driving unit is used for driving the battery to rotate and is characterized in that,
the tab positioning unit comprises a light emitting end and a light receiving end of the correlation type photoelectric sensor, the light emitting end or the light receiving end is positioned on one side of the periphery of a battery rotation path, the path of the free end surface of the tab rotating for one circle is a circular ring, and a linear light path between the light emitting end and the light receiving end is arranged in a hollow hole of the circular ring in a penetrating manner; or the linear light path between the light emitting end and the light receiving end is intersected with the circular ring, and the intersection point, the linear light path between the light emitting ends and the extension line thereof are positioned outside the cylindrical space enclosed by the rotary paths of the lugs.
2. The pole lug aligning mechanism for the cylindrical battery as claimed in claim 1, wherein the battery rotation driving unit comprises a driving wheel and a driven wheel surrounding the periphery of the battery, the central axes of the driving wheel and the driven wheel are in accordance with the axial direction of the battery, the driving wheel and the driven wheel are connected with a clamping driving member, and the clamping driving member is used for driving the driving wheel and the driven wheel to clamp the battery; the driving wheel is connected with the rotary driving mechanism.
3. The pole lug aligning mechanism of a cylindrical battery according to claim 2, wherein the wheel surface of the driving wheel is made of rubber or silica gel, or a static friction ring made of rubber or silica gel is arranged on the wheel surface of the driving wheel.
4. The tab alignment mechanism for cylindrical batteries according to claim 1, wherein the battery transfer unit comprises a rotary table or a conveyor belt, on which the battery carriers are respectively disposed; the device also comprises a turntable driving mechanism for driving the turntable to rotate, or a conveyor belt driving mechanism.
5. The tab alignment mechanism for cylindrical batteries as claimed in claim 4, wherein the battery carriers on the turntable are distributed in an annular array around the rotation axis of the turntable; or the battery carriers in the conveyor belt are distributed at equal intervals.
6. The tab alignment mechanism for cylindrical batteries as claimed in claim 4, wherein the battery carrier has blind holes for mating with the battery.
7. The tab alignment mechanism for cylindrical batteries of claim 4 wherein said battery carrier is rotatably mounted on said carousel or conveyor belt.
8. The tab alignment mechanism for cylindrical batteries according to claim 1, further comprising a mounting seat, wherein the light emitting end and the light receiving end are fixedly disposed on the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812375.0A CN110534810B (en) | 2019-08-30 | 2019-08-30 | Pole lug alignment mechanism of cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812375.0A CN110534810B (en) | 2019-08-30 | 2019-08-30 | Pole lug alignment mechanism of cylindrical battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110534810A CN110534810A (en) | 2019-12-03 |
| CN110534810B true CN110534810B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812375.0A Active CN110534810B (en) | 2019-08-30 | 2019-08-30 | Pole lug alignment mechanism of cylindrical battery |
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| CN (1) | CN110534810B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952613B (en) * | 2020-07-30 | 2022-04-08 | 广东微电新能源有限公司 | Automatic tab folding mechanism |
| CN113078419B (en) * | 2021-03-30 | 2023-01-17 | 广东锦捷智能科技有限公司 | Cylinder battery tab device of reforming |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413908A (en) * | 2013-08-02 | 2013-11-27 | 惠州市惠城区凯捷瑞机械加工部 | Electrode tab centering device for cylindrical battery |
| CN108780873A (en) * | 2018-05-08 | 2018-11-09 | 深圳市诚捷智能装备股份有限公司 | Automatic welding electrode lug device |
| CN208225980U (en) * | 2018-06-05 | 2018-12-11 | 大连智云新能源装备技术有限公司 | Centering alignment device |
| CN109494410A (en) * | 2018-10-26 | 2019-03-19 | 深圳市中基自动化有限公司 | A kind of cell polar ear alignment mechanism |
-
2019
- 2019-08-30 CN CN201910812375.0A patent/CN110534810B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413908A (en) * | 2013-08-02 | 2013-11-27 | 惠州市惠城区凯捷瑞机械加工部 | Electrode tab centering device for cylindrical battery |
| CN108780873A (en) * | 2018-05-08 | 2018-11-09 | 深圳市诚捷智能装备股份有限公司 | Automatic welding electrode lug device |
| CN208225980U (en) * | 2018-06-05 | 2018-12-11 | 大连智云新能源装备技术有限公司 | Centering alignment device |
| CN109494410A (en) * | 2018-10-26 | 2019-03-19 | 深圳市中基自动化有限公司 | A kind of cell polar ear alignment mechanism |
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| CN110534810A (en) | 2019-12-03 |
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Application publication date: 20191203 Assignee: Lianyi (Taixing) New Energy Co.,Ltd. Assignor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Contract record no.: X2023990000862 Denomination of invention: A Pole Ear Alignment Mechanism for Cylindrical Batteries Granted publication date: 20201229 License type: Common License Record date: 20231016 |
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Denomination of invention: A pole ear alignment mechanism for cylindrical batteries Effective date of registration: 20231130 Granted publication date: 20201229 Pledgee: Yuandong New Energy Co.,Ltd. Pledgor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Registration number: Y2023980067334 |
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