CN217529643U - Current collector punching system - Google Patents
Current collector punching system Download PDFInfo
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- CN217529643U CN217529643U CN202220175584.6U CN202220175584U CN217529643U CN 217529643 U CN217529643 U CN 217529643U CN 202220175584 U CN202220175584 U CN 202220175584U CN 217529643 U CN217529643 U CN 217529643U
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Abstract
The utility model relates to a technical field that punches especially relates to a mass flow body system of punching, including laser mechanism and two guide roller that punch, laser mechanism of punching sets up in guide roller top, two the guide roller sets up and makes the mass flow body of laying on the guide roller in the coplanar be on a parallel with the laser mechanism of punching, laser mechanism of punching includes along the mobilizable moving platform of perpendicular to mass flow body moving direction. The laser punching mechanism is used for realizing punching with high frequency, high density, high regularity and small aperture, and the movement of the moving platform arranged on the laser punching mechanism realizes large-breadth precise punching.
Description
Technical Field
The utility model relates to a technical field that punches especially relates to a mass flow body system of punching.
Background
As the scale of mobile terminals and electric vehicles is continuously enlarged, the number of defective batteries is increased with the increase of the number of large-sized batteries, and the safety of the batteries is more important, so that it is urgently required to develop a battery capable of resisting various damages without explosion and fire. In the related art, in order to improve the electrical property of the battery, a scheme of punching a current collector is often adopted, but the scheme needs high-frequency high-density punching on the current collector, and ordinary mechanical punching and electrochemical corrosion hole forming can not meet the requirements.
Mechanical type punches and utilizes the needle roller to punch to the mass flow body promptly, and this kind of mode is difficult to be formed with the little and homogeneous needle point of size on making whole roller to lead to the preparation degree of difficulty of needle roller higher. In addition, if a part of needle points on the needle roller are damaged, a set of needle roller needs to be manufactured again, and the maintenance cost is high. The holes formed by electrochemical corrosion are irregular, the cost is higher, and certain pollution is realized.
SUMMERY OF THE UTILITY MODEL
The utility model is to the technical problem to be solved is that: the utility model provides a mass flow body system of punching that punches accuracy and can realize punching by a large scale, improve the efficiency of punching.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a mass flow body system of punching, includes laser mechanism and two direction roller of punching, laser mechanism of punching sets up in direction roller top, two the direction roller sets up in the coplanar makes the mass flow body of laying on the direction roller be on a parallel with the laser mechanism of punching, the laser mechanism of punching includes along the mobilizable moving platform of perpendicular to mass flow body moving direction.
Furthermore, the laser punching mechanism further comprises a punching assembly, the punching assembly is arranged on the moving platform and comprises a laser emitter, a scanning vibrating mirror and a focusing mirror, and the focusing mirror focuses laser emitted by the laser emitter into a very fine light spot and deflects the laser to the current collector through the scanning vibrating mirror.
Further, still include smoking mechanism, smoking mechanism sets up between two direction roller shafts and is located the mass flow body and keeps away from laser mechanism of punching one side.
Further, the laser punching mechanism further comprises a sealing cover, and the sealing cover covers the laser punching mechanism.
Further, still include unwinding mechanism, unwinding mechanism includes unreeling roller, blowing frame and blowing motor, unreeling roller rotationally sets up on the blowing frame, the blowing motor is connected with the transmission of unreeling roller, removes the mass flow body to the guide roll axle by unreeling the roller.
Furthermore, a deviation rectifying probe is arranged between the unwinding roller shaft and the guide roller shaft, and the deviation rectifying probes are respectively arranged on the upper side and the lower side of the current collector.
Furthermore, the emptying machine base is an independent machine base, and the emptying machine base can move relative to the laser punching mechanism.
Further, still include winding mechanism, winding mechanism sets up and keeps away from unwinding mechanism one side in the direction roller, winding mechanism includes winding roller and rolling motor, rolling motor is connected with the winding roller electricity.
The current collector is characterized by further comprising a traction mechanism, wherein the traction mechanism comprises a traction roller and a traction pressure wheel, the traction roller and the traction pressure wheel are arranged in opposite directions, the traction roller and the traction pressure wheel respectively abut against the upper surface and the lower surface of the current collector, and the current collector is driven to move by the traction roller and the wheel surface of the traction pressure wheel; unwinding mechanism, direction roller, drive mechanism and winding mechanism set gradually along the mass flow body moving direction.
Furthermore, the traction mechanism also comprises a transition roller shaft, and the transition roller shaft is arranged between the traction roller and the winding roller shaft; the traction roller and the traction pressure wheel are rubber rollers with rubber coated roller surfaces; and the roll surface of the transition roll shaft is subjected to anodic oxidation treatment.
The beneficial effects of the utility model reside in that: the laser punching mechanism is used for realizing punching with high frequency, high density, high regularity and small aperture, and the movement of the moving platform arranged on the laser punching mechanism realizes precise punching with large breadth.
Drawings
Fig. 1 is a schematic structural view of a current collector punching system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a laser emitter, a focusing mirror, a scanning galvanometer and a mobile platform of the current collector punching system according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a current collector with a square array microporous structure, which is punched by the current collector punching system according to the embodiment of the present invention;
fig. 4 is the schematic structural diagram of the current collector with diamond array microporous structure punched by the current collector punching system according to the embodiment of the present invention.
Description of reference numerals:
1. a laser punching mechanism; 11. a laser transmitter; 12. a focusing mirror; 13. scanning a galvanometer; 14. a sealing cover; 15. mobile platform
2. A smoking mechanism; 3. an unwinding mechanism; 31. an unwinding roller shaft; 32. a discharge machine base; 4. a deviation rectifying probe; 5. a winding mechanism; 51. a winding roll shaft; 6. a traction mechanism; 61. a traction roller; 62. a traction pressure wheel; 63. a transition roll shaft; 7. and a guide roll shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a current collector punching system includes a laser punching mechanism 1 and two guide roller shafts 7, wherein the laser punching mechanism 1 is disposed above the guide roller shafts 7, the two guide roller shafts 7 are disposed on the same plane, so that a current collector laid on the guide roller shafts 7 is parallel to the laser punching mechanism 1, and the laser punching mechanism 1 includes a moving platform 15 which is movable in a direction perpendicular to a moving direction of the current collector.
From the above description, the beneficial effects of the utility model reside in that: the laser punching mechanism 1 is used for realizing high-frequency, high-density, high-regularity and small-aperture punching, and the movement of a moving platform 15 arranged on the laser punching mechanism 1 is used for realizing large-breadth precise punching.
Further, the laser punching mechanism 1 further comprises a punching assembly, the punching assembly is arranged on the moving platform 15 and comprises a laser emitter 11, a scanning vibrating mirror 13 and a focusing mirror 12, and the focusing mirror 12 focuses laser emitted by the laser emitter 11 into a very thin light spot and deflects the laser to emit the laser to a current collector through the scanning vibrating mirror 13.
As can be seen from the above description, the laser emitter 11 directly ablates the gasification material by high-energy high-stability uv laser to form regular micropores on the current collector; the scanning galvanometer 13 can realize high-speed and high-precision control of light beam deviation and realize small-amplitude high-speed and high-precision punching processing; the focusing mirror 12 can focus the laser emitted from the laser emitter 11 into an extremely fine spot and deflect and etch the micro-hole through the scanning galvanometer 13.
Further, still include smoking mechanism 2, smoking mechanism 2 sets up between two direction roller 7 and is located the mass flow body and keeps away from laser mechanism 1 one side of punching.
As can be seen from the above description, when the current collector is punched, a trace amount of residue and smoke is formed by laser ignition, and is adsorbed by the smoking mechanism 2 in a negative pressure adsorption manner.
Further, the laser perforating machine further comprises a sealing cover 14, and the sealing cover 14 covers the laser perforating mechanism 1.
As can be seen from the above description, the sealing cap 14 is used to prevent foreign matters from falling onto the laser punching mechanism 1 or the current collector to affect the punching effect.
Further, still include unwinding mechanism 3, unwinding mechanism 3 is including unreeling roller 31, blowing frame 32 and blowing motor, unreeling roller 31 rotationally sets up on blowing frame 32, the blowing motor is connected with the transmission of unreeling roller 31, moves the mass collector to guide roller 7 by unreeling roller 31.
As can be seen from the above description, the current collector is wound around the unwinding roller shaft 31, and the unwinding roller shaft 31 is driven by the discharging motor to rotate so that the current collector is driven to the guiding roller shaft 7.
Further, a deviation rectifying probe 4 is arranged between the unwinding roller shaft 31 and the guide roller shaft 7, and the deviation rectifying probe 4 is respectively arranged on the upper side and the lower side of the current collector.
According to the above description, the deviation rectifying probe 4 is arranged, so that the deviation can be rectified when the current collector is subjected to laser drilling and moving, and the current collector is prevented from deviating.
Further, the emptying machine base 32 is an independent machine base, and the emptying machine base 32 can move relative to the laser punching mechanism 1.
As can be seen from the above description, the independent discharging machine base 32 can be adjusted to move according to the sensing of the deviation rectifying probe 4, so as to correct the deviation of the current collector; preferably, the emptying base 32 can be displaced integrally, and the ultrasonic wave automatically corrects the deviation.
Further, still include winding mechanism 5, winding mechanism 5 sets up in direction roller 7 and keeps away from unwinding mechanism 3 one side, winding mechanism 5 includes winding roller 51 and rolling motor, the rolling motor is connected with winding roller 51 electricity.
As can be seen from the above description, the current collector processed on the guide roller shaft 7 is wound by the winding roller shaft 51.
Further, the current collector further comprises a traction mechanism 6, wherein the traction mechanism 6 comprises a traction roller 61 and a traction pressure roller 62, the traction roller 61 and the traction pressure roller 62 are arranged in opposite directions, the surfaces of the traction roller 61 and the traction pressure roller 62 are respectively abutted against the upper surface and the lower surface of the current collector, and the current collector is driven to move by the surfaces of the traction roller 61 and the traction pressure roller 62; unwinding mechanism 3, direction roller 7, drive mechanism 6 and winding mechanism 5 set gradually along the mass flow body moving direction.
It can be known from the above description that, make through the cooperation of pulling running roller 61 and pulling pinch roller 62 to flatten the flare-out through the current collector, this time should pull the structure and can be directly in the coating machine linkage, by the coating head on the coating machine tangent with pulling running roller 61, make the current collector through pulling between running roller 61 and the coating head, because the cooperation of pulling running roller 61 and pulling pinch roller 62 makes the current collector flatten the flare-out, then the coating at this moment can be more even.
Further, the traction mechanism 6 further comprises a transition roller shaft 63, and the transition roller shaft 63 is arranged between the traction roller 61 and the winding roller shaft 51; the traction roller 61 and the traction pressure roller 62 are rubber rollers with rubber-coated roller surfaces; the roll surface of the transition roll shaft 63 is subjected to anodic oxidation treatment.
As can be seen from the above description, the transition roller shaft 63 prevents the current collector in the middle from being effectively supported and moved during the processing line; the wrapping roller surfaces of the traction roller 61 and the traction pressure roller 62 are arranged, so that the current collector can be better pressed; the service life of the transition roller shaft 63 is prolonged by anodic oxidation treatment of the wheel surface of the transition roller shaft 63. Specifically, the diameter phi of the traction roller 61 and the traction pressure roller 62 in the implementation process is 100 mm-150 mm, and the Shore hardness is 65-70 degrees; the diameter of the transition roller shaft 63 is phi 100 mm-phi 130mm.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
the utility model discloses an use the scene to do: when the copper foil is used as an example of the current collector for punching operation, the traditional mechanical punching can not meet the requirement of uniform punching, and the electrochemical corrosion also has the condition that the manufactured holes are irregular. The utility model discloses a set up laser mechanism 1 of punching, utilize laser punching to guarantee that high frequency, high density, high regularity, aperture punch and realize punching by moving platform 15's removal by big breadth simultaneously, improve the efficiency of punching.
As shown in fig. 1 to fig. 2, the current collector punching system of the embodiment includes a laser punching mechanism 1, two guide roller shafts 7, an unwinding mechanism 3, a traction mechanism 6, and a winding mechanism 5.
As shown in fig. 1 to fig. 2, the laser punching mechanism 1 is disposed above the guide roller shafts 7, two of the guide roller shafts 7 are disposed on the same plane, so that the current collector laid on the guide roller shafts 7 is parallel to the laser punching mechanism 1, and the laser punching mechanism 1 includes a movable moving platform 15 which is movable in a direction perpendicular to the moving direction of the current collector.
As shown in fig. 1 and 2, the laser punching mechanism 1 further includes a punching assembly, the punching assembly is disposed on the moving platform 15, the punching assembly includes a laser emitter 11, a scanning galvanometer 13 and a focusing mirror 12, and the focusing mirror 12 focuses laser emitted from the laser emitter 11 into an extremely fine light spot and deflects the laser to a current collector through the scanning galvanometer 13.
As shown in fig. 1, the smoking mechanism 2 is disposed between the two guide roller shafts 7 and located on a side of the current collector away from the laser punching mechanism 1.
As shown in fig. 1, 3 and 4, the laser punching mechanism 1 is further provided with a manual adjusting mechanism, which includes a touch screen and a control system, wherein the control system can set parameters such as the aperture, the hole pitch, the punching array combination mode and the like of laser punching; the control system sets the aperture range of laser drilling to be 5-60 mu m, the hole spacing range to be 0.5-200 mm, and the drilling array comprises array combination modes such as square, hexagon and rhombus.
As shown in fig. 1, the unwinding mechanism 3 includes an unwinding roller shaft 31, a discharging machine base 32 and a discharging motor, the unwinding roller shaft 31 is rotatably disposed on the discharging machine base 32, the discharging motor is in transmission connection with the unwinding roller shaft 31, and the current collector is moved to the guide roller shaft 7 by the unwinding roller shaft 31. The unreeling shaft is a 3-6 tile type air expansion shaft, can bear the weight of a coiled material and is not more than 600kg, and the width of the coiled material is not more than 500mm.
As shown in fig. 1, a deviation rectifying probe 4 is arranged between the unwinding roller shaft 31 and the guiding roller shaft 7, and the deviation rectifying probes 4 are respectively arranged on the upper side and the lower side of the current collector.
The emptying machine base 32 is an independent machine base, and the emptying machine base 32 can move relative to the laser punching mechanism 1.
As shown in fig. 1, the winding mechanism 5 is disposed on a side of the guide roller shaft 7, which is far away from the unwinding mechanism 3, the winding mechanism 5 includes a winding roller shaft 51 and a winding motor, and the winding motor is electrically connected to the winding roller shaft 51; the winding shaft is a 3-6 tile type air expansion shaft, the winding mechanical speed is not more than 20m/min, the winding production speed is 6-15 m/min, and the winding mechanism 5 is used for winding the current collector after punching.
As shown in fig. 1, the traction mechanism 6 includes a traction roller 61 and a traction pressure roller 62, the traction roller 61 and the traction pressure roller 62 are arranged in opposite directions, the traction roller 61 and the traction pressure roller 62 respectively abut against the upper and lower surfaces of the current collector, and the current collector is driven to move by the wheel surfaces of the traction roller 61 and the traction pressure roller 62; unwinding mechanism 3, direction roller 7, drive mechanism 6 and winding mechanism 5 set gradually along the mass flow body moving direction.
The utility model discloses a theory of operation does: firstly, winding a current collector by an unwinding roller shaft 31 of an unwinding mechanism 3, driving the unwinding roller shaft 31 to rotate by a discharging motor and driving a winding roller shaft 51 to rotate by a winding motor of a winding mechanism 5 so that the current collector moves towards the winding mechanism 5, firstly inducing by a deviation rectifying probe 4 in the moving process of the current collector, then moving to two guide roller shafts 7, enabling the current collector to be parallel to a laser punching mechanism 1 at the moment, emitting laser by a laser emitter 11, focusing by a focusing mirror 12, then irradiating to the current collector under the deflection of a scanning vibrating mirror 13, and further etching micropores at the position on the current collector; meanwhile, under the condition that the moving platform 15 moves perpendicular to the moving direction of the current collector, the radiation range of laser is expanded, and large-breadth processing is realized; the processed current collector further moves to a traction mechanism 6 under the winding action of a winding mechanism 5, the traction mechanism 6 can correspond to a coating head of a coating machine at the moment, the traction roller 61 and the traction pressing wheel 62 straighten and flatten the processed current collector, and then the current collector passes between the traction roller 61 and the coating head and is coated with a coating by the coating head; and then is wound at the winding roller 51 through the transition roller 63.
When the deviation rectifying probe 4 induces the deviation of the current collector, the discharging machine base 32 can be moved to a proper position through the ultrasonic automatic deviation rectifying of the discharging machine base 32, so that the deviation of the current collector is rectified.
The residue and smoke generated during the laser drilling process are removed through the smoking mechanism 2.
To sum up, the utility model provides a pair of mass flow body system of punching utilizes laser mechanism of punching to realize that high frequency, high density, high regularity, aperture punch, and the removal by the moving platform that laser mechanism of punching set up realizes the precision of big breadth and punches.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a mass flow body system of punching, its characterized in that, includes laser mechanism and two direction rollers of punching, laser mechanism of punching sets up in direction roller top, two the direction roller sets up and makes to lay the mass flow body of the epaxial direction roller of direction in the coplanar and be on a parallel with laser mechanism of punching, laser mechanism of punching includes along the mobilizable moving platform of perpendicular to mass flow body moving direction.
2. The current collector punching system of claim 1, wherein the laser punching mechanism further comprises a punching assembly, the punching assembly is disposed on the mobile platform, the punching assembly comprises a laser emitter, a scanning galvanometer and a focusing mirror, and the focusing mirror focuses laser emitted by the laser emitter into an extremely fine spot and deflects the laser to the current collector through the scanning galvanometer.
3. The current collector punching system of claim 1, further comprising a smoking mechanism disposed between the two guide roller shafts and located on a side of the current collector away from the laser punching mechanism.
4. The current collector punching system of claim 1, wherein the laser punching mechanism further comprises a sealing cap that covers over the laser punching mechanism.
5. The current collector punching system of claim 1, further comprising an unwinding mechanism, wherein the unwinding mechanism comprises an unwinding roller shaft, a discharge frame and a discharge motor, the unwinding roller shaft is rotatably arranged on the discharge frame, the discharge motor is in transmission connection with the unwinding roller shaft, and the current collector is moved to the guide roller shaft by the unwinding roller shaft.
6. The current collector punching system according to claim 5, wherein a deviation rectifying probe is arranged between the unwinding roller shaft and the guiding roller shaft, and the deviation rectifying probes are respectively arranged on the upper side and the lower side of the current collector.
7. The current collector punching system of claim 6, wherein the discharge base is a stand-alone base, the discharge base being movable relative to the laser punching mechanism.
8. The current collector punching system of claim 5, further comprising a winding mechanism, wherein the winding mechanism is disposed on a side of the guide roller shaft away from the unwinding mechanism, the winding mechanism comprises a winding roller shaft and a winding motor, and the winding motor is electrically connected to the winding roller shaft.
9. The current collector punching system according to claim 8, further comprising a traction mechanism, wherein the traction mechanism comprises a traction roller and a traction pressure roller, the traction roller and the traction pressure roller are arranged in a manner that the surfaces of the traction roller and the traction pressure roller are opposite, the traction roller and the traction pressure roller respectively abut against the upper surface and the lower surface of the current collector, and the current collector is driven to move by the surfaces of the traction roller and the traction pressure roller simultaneously; unwinding mechanism, direction roller, drive mechanism and winding mechanism set gradually along the mass flow body moving direction.
10. The current collector punching system of claim 9, wherein the traction mechanism further comprises a transition roller shaft, the transition roller shaft being disposed between the traction roller and the take-up roller shaft; the traction roller and the traction pressure wheel are rubber rollers with rubber-coated roller surfaces; and the roll surface of the transition roll shaft is subjected to anodic oxidation treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220175584.6U CN217529643U (en) | 2022-01-21 | 2022-01-21 | Current collector punching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220175584.6U CN217529643U (en) | 2022-01-21 | 2022-01-21 | Current collector punching system |
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| Publication Number | Publication Date |
|---|---|
| CN217529643U true CN217529643U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220175584.6U Active CN217529643U (en) | 2022-01-21 | 2022-01-21 | Current collector punching system |
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| CN (1) | CN217529643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740794A (en) * | 2022-10-19 | 2023-03-07 | 深圳市触点蓝天科技有限公司 | Method for solving serious damage of adsorption negative pressure caused by laser drilling of super-porous |
-
2022
- 2022-01-21 CN CN202220175584.6U patent/CN217529643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740794A (en) * | 2022-10-19 | 2023-03-07 | 深圳市触点蓝天科技有限公司 | Method for solving serious damage of adsorption negative pressure caused by laser drilling of super-porous |
| CN115740794B (en) * | 2022-10-19 | 2024-04-09 | 深圳市触点蓝天科技有限公司 | Solution method for serious damage of adsorption negative pressure caused by laser super-porous |
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