CN116619167A - Polishing device and method for manufacturing electrode plate - Google Patents

Polishing device and method for manufacturing electrode plate Download PDF

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Publication number
CN116619167A
CN116619167A CN202310920193.1A CN202310920193A CN116619167A CN 116619167 A CN116619167 A CN 116619167A CN 202310920193 A CN202310920193 A CN 202310920193A CN 116619167 A CN116619167 A CN 116619167A
Authority
CN
China
Prior art keywords
polishing
electrode plate
electrode
rotating shaft
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310920193.1A
Other languages
Chinese (zh)
Inventor
周振声
李嘉杰
李师彝
请求不公布姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Juna New Materials Technology Co ltd
Original Assignee
Chengdu Juna New Materials Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Juna New Materials Technology Co ltd filed Critical Chengdu Juna New Materials Technology Co ltd
Priority to CN202310920193.1A priority Critical patent/CN116619167A/en
Publication of CN116619167A publication Critical patent/CN116619167A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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

Abstract

The invention provides a polishing device and a polishing method for manufacturing electrode plates, comprising a base, a polishing mechanism and a driving mechanism, wherein a rotating shaft and a driving piece for driving the rotating shaft to rotate are rotatably arranged on the base; the polishing mechanism comprises a bracket and a polishing head, the polishing head is arranged on the bracket, a chute is arranged on the base along the supporting frame to the rotating shaft, and the bracket is arranged in the chute in a sliding way; the driving mechanism is used for driving the support to slide and controlling the sliding position of the support. Compared with the prior art, through the slip of preset bistrique in this scheme, the rotation of cooperation electrode slice has realized carrying out accurate polishing around the electrode slice, and the process of polishing need not manual intervention, labour saving and time saving.

Description

Polishing device and method for manufacturing electrode plate
Technical Field
The invention relates to the technical field of electrode manufacturing, in particular to a polishing device and a polishing method for manufacturing an electrode plate.
Background
The hydrogen energy is taken as an efficient and green environment-friendly energy, is widely paid attention to worldwide, and the hydrogen production by water electrolysis is a hydrogen production mode which is widely applied at present. The water electrolysis hydrogen production is to insert an electrode plate into an electrolytic tank filled with electrolyte and to charge direct current to the electrode plate, so that hydrogen ions and oxygen ions can be ionized, electrons are received by the hydrogen ions at a cathode, and then hydrogen is separated out.
In the electrolytic water hydrogen production device, an electrode slice playing an important role is obtained by attaching substances with conductive performance and catalytic performance on a substrate in the manufacturing process, and then heating, draining, cleaning and drying the electrode slice. Then according to the user demand of electrode slice, cut rough electrode slice, the electrode slice is after the cutting is accomplished, and the cutting part probably is not smooth enough, just needs to polish this moment, and current grinding device is artifical manual control bistrique and removes the electrode slice along the cutting part and polish, has the volume of polishing and can not accurate control, the scheduling problem that wastes time and energy.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a polishing device and method for manufacturing an electrode sheet, which are used for solving the problems that in the polishing process of the electrode sheet in the prior art, the polishing amount cannot be precisely controlled and the polishing process is time-consuming and laborious.
To achieve the above and other related objects, the present invention provides a polishing apparatus and method for electrode sheet manufacturing, including:
the base is rotationally provided with a rotating shaft and a driving piece for driving the rotating shaft to rotate, the upper end of the rotating shaft is fixedly provided with a polishing table, one side of the base is provided with a support frame, the upper end of the support frame is provided with a support plate extending to the upper part of the polishing table, the lower end of the support plate is rotationally provided with a pressing plate above the polishing table, and the pressing plate is used for fixing an electrode plate on the polishing table;
the polishing mechanism comprises a bracket and a grinding head, the grinding head is arranged on the bracket, a chute is arranged on the base along the supporting frame to the rotating shaft, and the bracket is arranged in the chute in a sliding way;
the driving mechanism is used for driving the support to slide and controlling the sliding position of the support.
Optionally, the actuating mechanism includes first cylinder and first solenoid valve, first solenoid valve is used for controlling the volume of aerifing in the first cylinder, first cylinder is fixed on the support frame, the piston rod of first cylinder is towards the pivot, the piston rod of first cylinder with the support is fixed.
Optionally, the first electromagnetic valve is connected with a controller, and the controller is used for controlling the first electromagnetic valve to change the charging quantity of the first cylinder.
Optionally, be equipped with the second cylinder on the extension board, the piston rod tip of second cylinder is towards the polishing platform and with the clamp plate is direct or indirect rotation is connected, the second cylinder is connected with the second solenoid valve.
Optionally, a supporting rod is fixedly connected to the end part of the piston rod of the second cylinder, and the lower end of the supporting rod is rotatably connected with the pressing plate through a bearing.
Optionally, the inside cavity that is equipped with of clamp plate, the clamp plate lower extreme be equipped with the gas pocket of cavity intercommunication, be equipped with the air pump of being connected with the cavity on the branch, the clamp plate lower extreme inlays and is equipped with pressure sensor, pressure sensor with the controller electricity federation.
Optionally, at least one supporting rod is arranged on the base, a ring groove in sliding connection with the supporting rod is arranged at the lower end of the polishing table, and the supporting rod slides relatively in the ring groove in the rotating process of the polishing table along the rotating shaft.
Optionally, the driving piece comprises a motor and a gear assembly, and the motor drives the rotating shaft to rotate through the gear assembly.
Optionally, a driving component for driving the grinding head to rotate is arranged on the bracket, and the grinding head is detachably connected to the driving component.
Correspondingly, the invention also provides a polishing method for manufacturing the electrode slice, which adopts the polishing device for manufacturing the electrode slice to polish the electrode slice, and comprises the following steps:
placing the electrode plate on a polishing table, and pressurizing and fixing the middle part of the electrode plate by using a pressing plate;
starting a driving mechanism to drive a bracket to slide along a chute, enabling a grinding head to contact with the outer edge of the electrode plate, and calculating the position of the bracket to slide when polishing the electrode plate according to the distance between the periphery of the electrode plate and the rotating shaft;
the driving piece is opened to drive the rotating shaft to rotate, the grinding table and the electrode plate rotate by taking the rotating shaft as the center, and meanwhile, the driving mechanism drives the bracket to slide in the sliding groove, so that the grinding head always contacts with the outer edge of the electrode plate to grind the periphery of the electrode plate;
and starting the grinding head, and controlling the grinding head to always contact with the outer edge of the electrode plate through the bracket to polish the periphery of the electrode plate in the rotating process of the electrode plate.
As described above, in the polishing device, when the electrode plate is placed on the polishing table and pressed on the middle part of the electrode plate by the pressing plate, the electrode plate is fixed on the polishing table, and the electrode plate is fixed in the mode without influencing the polishing of the electrode plate because the part of the electrode plate, which needs to be polished, is generally the periphery of the electrode plate. Then, the driving mechanism is started to drive the support to slide, so that the grinding head is close to the periphery of the electrode plate, and the position where the support needs to slide along with the rotation of the rotating shaft is set according to the distance between the periphery of the electrode plate and the rotating shaft. The driving piece is started to rotate the rotating shaft to drive the polishing table and the electrode plate to rotate, meanwhile, the grinding head is started to polish the electrode plate, the electrode plate is precisely polished through the rotation of the electrode plate and the movement of the grinding head, and after the electrode plate is set, the polishing process of the electrode plate can be rapidly and automatically completed, so that the manual intervention is less. Compared with the prior art, through the slip of preset bistrique in this scheme, the rotation of cooperation electrode slice has realized carrying out accurate polishing around the electrode slice, and the process of polishing need not manual intervention, labour saving and time saving.
Drawings
Fig. 1 is a schematic view showing a structure of a polishing apparatus for electrode sheet manufacturing according to an example of the present invention;
FIG. 2 is a schematic view of an exemplary polishing apparatus for electrode sheet manufacture according to another view of the present invention;
FIG. 3 shows a side view of a polishing device for electrode sheet manufacture, which is an example of the present invention;
fig. 4 is a cross-sectional view showing the structure of the pressing plate in fig. 3.
The reference numerals in the embodiments include:
base 10, support bar 11, rotating shaft 12, motor 13, gear assembly 14 and chute 15
A grinding table 20, a ring groove 21,
A bracket 30, a driving assembly 31, a grinding head 32, a first cylinder 33, a first piston rod 332, a first electromagnetic valve 34,
The support 40, the support plate 41, the second air cylinder 42, the second piston rod 422, the second electromagnetic valve 43, the support rod 44, the bearing 45, the pressing plate 46, the cavity 461, the air hole 462, the air pump 47, the pressure sensor 48,
And a controller 50.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
Please refer to fig. 1 to 4. It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex. The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the invention, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Before describing embodiments of the present invention in detail, an application environment of the present invention will be described. The technology of the invention is mainly applied to the electrode plate manufacturing process in the electrolyte hydrogen production device, in particular to the process step of polishing in the electrode plate manufacturing process, and the invention solves the technical problems that the polishing precision of the electrode plate in the polishing process can not be accurately controlled, and time and labor are wasted; according to the invention, the electrode plate can be automatically polished by setting the polishing track.
Referring to fig. 1 and 4 in combination, the polishing device for manufacturing an electrode sheet of the present invention includes:
the polishing device comprises a base 10, a rotating shaft 12 and a driving piece for driving the rotating shaft 12 to rotate are rotatably arranged on the base 10, a polishing table 20 is fixed at the upper end of the rotating shaft 12, a support frame 40 is arranged on one side of the base 10, a support plate 41 extending to the upper side of the polishing table 20 is arranged at the upper end of the support frame 40, a pressing plate 46 is rotatably arranged at the lower end of the support plate 41 above the polishing table 20, and the pressing plate 46 is used for fixing electrode plates on the polishing table 20;
the polishing mechanism comprises a bracket 30 and a grinding head 32, the grinding head 32 is arranged on the bracket 30, a chute 15 is arranged on the base 10 along the supporting frame 40 to the rotating shaft 12, and the bracket 30 is arranged in the chute 15 in a sliding way;
and the driving mechanism is used for driving the bracket 30 to slide and controlling the sliding position of the bracket 30.
Wherein, the driving piece can adopt the combination of a power component and a transmission component to enable the rotation speed of the rotating shaft 12 to be slower so as to polish the periphery of the electrode plate conveniently; the pressing plate 46 can move up and down to press the motor 13 sheets, and the grinding head 32 can rotate at a high speed to grind the periphery of the electrode sheets. Since the distance between the shaft 12 and the support 40 is determined and the direction is determined, the distance between the periphery of the electrode plate and the shaft 12 can be calculated by centering the shaft 12, and the distance can be provided to the driving mechanism, so that the driving mechanism drives the bracket 30 to slide in the chute 15 to a proper position, so that the grinding head 32 is kept at a specified position.
In the specific implementation process, the electrode plate is placed on the polishing table 20, and is pressed in the middle of the electrode plate through the pressing plate 46, so that the electrode plate is fixed on the polishing table 20, and the electrode plate is fixed in the mode without influencing the polishing of the electrode plate because the part, needing polishing, of the electrode plate is generally the periphery of the electrode plate. Then, the driving mechanism is started to drive the bracket 30 to slide, so that the grinding head 32 is close to the periphery of the electrode plate, and the position where the bracket 30 rotates along with the rotating shaft 12 to slide is set according to the distance between the periphery of the electrode plate and the rotating shaft 12. The driving piece is started to rotate the rotating shaft 12 to drive the polishing table 20 and the electrode plates to rotate, meanwhile, the grinding head 32 is started to polish the electrode plates, and the accurate polishing of the periphery of the electrode plates is realized by the rotation of the electrode plates and the movement of the positions of the grinding head 32.
In some embodiments, the driving mechanism includes a first cylinder 33 and a first solenoid valve 34, the first solenoid valve 34 is used for controlling the inflation amount in the first cylinder 33, the first cylinder 33 is fixed on the support frame 40, the piston rod of the first cylinder 33 faces the rotating shaft 12, and the piston rod of the first cylinder 33 is fixed with the support frame 30.
In the specific implementation process, as shown in fig. 1-3, the piston rod on the first cylinder 33 is a first piston rod 332, the first cylinder 33 is fixed on the support frame 40, and the inflation condition of the first cylinder 33 is controlled by an electromagnetic valve, so that the extension length of the first piston rod 332 along the first cylinder 33 can be controlled, so as to control the position of the bracket 30 in the chute 15. The position control of the bracket 30 is mainly convenient for controlling the position of the grinding head 32, and the grinding head 32 is used for grinding the peripheral edge of the electrode plate and is required to be always positioned at the edge position of the electrode plate along with the rotation of the electrode plate.
In some embodiments, a controller 50 is connected to the first solenoid valve 34, and the controller 50 is configured to control the change in the charge of the first cylinder 33 by the first solenoid valve 34. For example, as shown in FIGS. 1-3, the controller 50 may be programmed to control the operation of the first solenoid valve 34 to effect automatic control of the polishing apparatus in this embodiment.
In some embodiments, a second air cylinder 42 is provided on the support plate 41, the piston rod end of the second air cylinder 42 faces the grinding table 20 and is directly or indirectly connected with the pressing plate 46 in a rotating way, and a second electromagnetic valve 43 is connected with the second air cylinder 42. For example, as shown in fig. 1-3, the provision of the second air cylinder 42 facilitates the up and down movement of the pressing plate 46, the pressing plate 46 pressing the electrode sheet against the polishing table 20 depending on the condition of the electrode sheet; wherein the piston rod of the second air cylinder 42 is a second piston rod 422, and the second piston rod 422 may be coaxially disposed with the rotating shaft 12.
In some embodiments, a rod 44 is fixedly connected to the end of the piston rod of the second air cylinder 42, and the lower end of the rod 44 is rotatably connected to a pressing plate 46 through a bearing 45. For example, as shown in fig. 3, the support rods 44 are convenient for connecting the pressing plate 46, in the use process of the polishing device, the polishing table 20 and the electrode plate need to rotate, so that the pressing plate 46 also needs to rotate, if the structure connected with the pressing plate 46 rotates, the stability of the polishing device is poor, and the pressing plate 46 has a downward pressing effect and can rotate simultaneously through the connection of the support rods 44 and the bearings 45 with the pressing plate 46, and the fixing of the electrode plate can be better realized due to smaller rotating friction force.
In some embodiments, the pressure plate 46 is provided with a cavity 461 inside, the lower end of the pressure plate 46 is provided with an air hole 462 communicated with the cavity 461, the supporting rod 44 is provided with an air pump 47 connected with the cavity 461, the lower end of the pressure plate 46 is embedded with a pressure sensor 48, and the pressure sensor 48 is electrically connected with the controller 50. For example, as shown in fig. 4, in the process of clamping the electrode plate, the air pump 47 pumps air into the cavity 461 and the air hole 462, so that the pressure of the air can act on the electrode plate to avoid the electrode plate from being damaged due to the direct pressurizing action of the pressure plate 46 on the electrode plate, and when the electrode plate is pressed by the pressure plate 46, the pressure sensor 48 can be used for knowing the pressure of the electrode plate, so that the electrode plate is conveniently pressed by air pressure, and meanwhile, the pressure is proper, so that the electrode plate is further protected from being damaged in the fixing process.
In some embodiments, at least one supporting rod 11 is disposed on the base 10, a ring groove 21 slidably connected to the supporting rod 11 is disposed at the lower end of the polishing table 20, and during the process of rotating the polishing table 20 along the rotating shaft 12, the supporting rod 11 slides relatively in the ring groove 21. As shown in fig. 1-3, the polishing table 20 needs to rotate along the rotating shaft 12 during the use of the polishing device, so that no other structure is connected, but the rotating shaft 12 is supported more singly, in order to keep the stability of the polishing table 20, the supporting rods 11 are added for supporting, and the supporting rods 11 are in sliding connection with the ring grooves 21 on the polishing table 20, so that the supporting rods 11 can be prevented from influencing the rotation of the polishing table 20.
In some embodiments, the driving member includes a motor 13 and a gear assembly 14, and the motor 13 drives the rotation shaft 12 to rotate through the gear assembly 14. For example, as shown in FIGS. 1-3, the motor 13 and gear assembly 14 are inexpensive, easy to manufacture and use, and provide for better adjustment of the rotational speed of the shaft 12 when used as a driving member for driving the shaft 12.
In some embodiments, a driving assembly 31 for driving the grinding head 32 to rotate is provided on the bracket 30, and the grinding head 32 is detachably connected to the driving assembly 31. For example, as shown in fig. 1-3, the upper end of the bracket 30 is provided with a driving component 31 for supporting and installing the grinding head 32, and driving the grinding head 32 to rotate, the driving component 31 and the grinding head 32 can adopt a grinding structure in the prior art, and the details are not repeated here; the grinding head 32 is detachably connected to the driving assembly 31, so that the grinding head 32 can be replaced and adjusted as required.
In some embodiments, the present disclosure further provides a polishing method for manufacturing an electrode sheet, where the polishing method uses the polishing device manufactured by any one of the above electrode sheets to polish the electrode sheet, and the polishing method includes the following steps:
the electrode plate is placed on the polishing table 20, and the middle part of the electrode plate is pressed and fixed by using the pressing plate 46;
starting a driving mechanism to drive the bracket 30 to slide along the chute 15, enabling the grinding head 32 to contact with the outer edge of the electrode plate, and calculating the position of the bracket 30 to slide when polishing the electrode plate according to the distance between the periphery of the electrode plate and the position of the rotating shaft 12;
the driving piece is opened to drive the rotating shaft 12 to rotate, the polishing table 20 and the electrode plates rotate around the rotating shaft 12, and meanwhile, the bracket 30 is driven to slide in the sliding groove 15 through the driving mechanism, so that the grinding head 32 always contacts with the outer edge of the electrode plates to polish the periphery of the electrode plates;
and starting the grinding head 32, and controlling the grinding head 32 to always contact with the outer edge of the electrode plate through the bracket 30 to grind the periphery of the electrode plate in the rotating process of the electrode plate.
According to the polishing method of the electrode plate formulated by the polishing device, the initial polishing position of the electrode plate can be quickly adjusted by polishing the electrode plate according to the polishing method, in the polishing process of setting the polishing device, the driving parts are set by the controller, and the highest degree automatic operation of the polishing device can be realized by combining the steps in the polishing method, so that the labor cost is reduced, and the polishing precision is improved.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A grinding device for electrode slice is made, its characterized in that includes:
the base is rotationally provided with a rotating shaft and a driving piece for driving the rotating shaft to rotate, the upper end of the rotating shaft is fixedly provided with a polishing table, one side of the base is provided with a support frame, the upper end of the support frame is provided with a support plate extending to the upper part of the polishing table, the lower end of the support plate is rotationally provided with a pressing plate above the polishing table, and the pressing plate is used for fixing an electrode plate on the polishing table;
the polishing mechanism comprises a bracket and a grinding head, the grinding head is arranged on the bracket, a chute is arranged on the base along the supporting frame to the rotating shaft, and the bracket is arranged in the chute in a sliding way;
the driving mechanism is used for driving the support to slide and controlling the sliding position of the support.
2. The polishing apparatus for electrode sheet manufacturing according to claim 1, wherein: the driving mechanism comprises a first air cylinder and a first electromagnetic valve, the first electromagnetic valve is used for controlling the inflation quantity in the first air cylinder, the first air cylinder is fixed on the supporting frame, a piston rod of the first air cylinder faces the rotating shaft, and the piston rod of the first air cylinder is fixed with the supporting frame.
3. The polishing apparatus for electrode sheet manufacturing according to claim 2, wherein: the first electromagnetic valve is connected with a controller, and the controller is used for controlling the first electromagnetic valve to change the charging quantity of the first cylinder.
4. A polishing apparatus for electrode sheet manufacture according to claim 3, wherein: the support plate is provided with a second air cylinder, the end part of a piston rod of the second air cylinder faces the polishing table and is directly or indirectly connected with the pressing plate in a rotating mode, and the second air cylinder is connected with a second electromagnetic valve.
5. The polishing apparatus for electrode sheet manufacturing according to claim 4, wherein: and the end part of a piston rod of the second cylinder is fixedly connected with a supporting rod, and the lower end of the supporting rod is rotationally connected with the pressing plate through a bearing.
6. The polishing apparatus for electrode sheet manufacturing according to claim 5, wherein: the pressure plate is internally provided with a cavity, the lower end of the pressure plate is provided with an air hole communicated with the cavity, the supporting rod is provided with an air pump connected with the cavity, the lower end of the pressure plate is embedded with a pressure sensor, and the pressure sensor is electrically connected with the controller.
7. The polishing apparatus for electrode sheet manufacturing according to claim 1, wherein: the polishing device comprises a base, and is characterized in that at least one supporting rod is arranged on the base, a ring groove which is connected with the supporting rod in a sliding mode is arranged at the lower end of the polishing table, and the supporting rod slides in the ring groove relatively in the rotating process of the rotating shaft.
8. The polishing apparatus for electrode sheet manufacturing according to claim 1, wherein: the driving piece comprises a motor and a gear assembly, and the motor drives the rotating shaft to rotate through the gear assembly.
9. A polishing apparatus for electrode sheet manufacture according to any one of claims 1 to 8, wherein: the support is provided with a driving component for driving the grinding head to rotate, and the grinding head is detachably connected to the driving component.
10. The polishing method for manufacturing the electrode slice is characterized by comprising the following steps of: polishing an electrode sheet using the polishing apparatus for electrode sheet manufacturing according to any one of claims 1 to 9, the polishing method comprising the steps of:
placing the electrode plate on a polishing table, and pressurizing and fixing the middle part of the electrode plate by using a pressing plate;
starting a driving mechanism to drive a bracket to slide along a chute, enabling a grinding head to contact with the outer edge of the electrode plate, and calculating the position of the bracket to slide when polishing the electrode plate according to the distance between the periphery of the electrode plate and the rotating shaft;
the driving piece is opened to drive the rotating shaft to rotate, the grinding table and the electrode plate rotate by taking the rotating shaft as the center, and meanwhile, the driving mechanism drives the bracket to slide in the sliding groove, so that the grinding head always contacts with the outer edge of the electrode plate to grind the periphery of the electrode plate;
and starting the grinding head, and controlling the grinding head to always contact with the outer edge of the electrode plate through the bracket to polish the periphery of the electrode plate in the rotating process of the electrode plate.
CN202310920193.1A 2023-07-26 2023-07-26 Polishing device and method for manufacturing electrode plate Pending CN116619167A (en)

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Application Number Priority Date Filing Date Title
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CN114918781A (en) * 2022-06-20 2022-08-19 南阳高新区华鑫光学仪器有限公司 Small-diameter high-precision optical lens cold machining device
CN218904688U (en) * 2022-12-07 2023-04-25 山东客乐思新材料科技有限公司 Pattern plate trimming mechanism

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