CN115384040B - Lithium battery diaphragm production width extension equipment - Google Patents
Lithium battery diaphragm production width extension equipment Download PDFInfo
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- CN115384040B CN115384040B CN202210975246.5A CN202210975246A CN115384040B CN 115384040 B CN115384040 B CN 115384040B CN 202210975246 A CN202210975246 A CN 202210975246A CN 115384040 B CN115384040 B CN 115384040B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention relates to extension equipment, in particular to width extension equipment for lithium battery diaphragm production. The invention provides a lithium battery diaphragm production width extension device capable of fully extending a diaphragm. The invention provides lithium battery diaphragm production width extension equipment which comprises a base, guide rods, a first connecting frame, a first pressing frame and a first elastic piece, wherein the top of the base is connected with a workbench, the guide rods are connected to the front side and the rear side of the workbench, the first connecting frame is arranged on the left side and the right side between the two guide rods in a sliding mode, the first pressing frame is arranged in the first connecting frame in a sliding mode, and the first elastic piece is sleeved on the first pressing frame. Through servo motor, lead screw, first link, the cooperation of second link, make the first frame of pushing down outwards extend the diaphragm, the second frame of pushing down of left and right sides carries out the secondary to the diaphragm both sides and extends, and the second frame of pushing down in middle part outwards extends the diaphragm middle part to let the diaphragm by abundant extension.
Description
Technical Field
The invention relates to extension equipment, in particular to width extension equipment for lithium battery diaphragm production.
Background
In the structure of the lithium battery, the diaphragm is one of the key inner layer components, the main function of the lithium battery diaphragm is to separate the positive electrode from the negative electrode of the battery and prevent the two electrodes from being in contact to short circuit, the performance of the diaphragm determines the interface structure, the internal resistance and the like of the battery, the diaphragm can also directly influence the capacity, the circulation, the safety performance and other characteristics of the battery, the diaphragm plays an important role in improving the comprehensive performance of the battery, but when the lithium battery diaphragm is used, the condition that the length and the width of the diaphragm are not matched with those of the lithium battery can occur, and the length and the width of the diaphragm need to be extended.
Patent is CN 212860419U's publication discloses a lithium battery diaphragm extension device, the device comprises an operation bench, two sets of risers have been welded to the both sides of operation panel top outer wall, the limit groove has been seted up on the bottom inner wall between two sets of risers in the operation panel, and the center department that the operation panel is close to limit groove bottom outer wall installs the mounting bracket through the bolt, install the second electricity through the bolt on the bottom inner wall of mounting bracket and push away the jar, and the second electricity pushes away the jar and is located the welding on the inside output of limit groove, it has the top to hold the roller to hold through pivot swing joint on the both sides inner wall of frame to hold the roller through top to promote top to hold the frame to remove, top to hold the roller upwards to remove and lithium battery diaphragm contact, and then carry out vertical extension to lithium battery diaphragm to the continuous rising of lithium battery diaphragm, but the device extends to diaphragm both sides, this extension mode makes the diaphragm appear the fault easily, thereby the diaphragm is extended insufficiently influences subsequent processing, serious can make the diaphragm damage.
It is therefore desirable to provide a lithium battery separator production width extension apparatus capable of sufficiently extending a separator.
Disclosure of Invention
In order to overcome the defects that the device continuously extends two sides of the diaphragm, the diaphragm is easy to be broken by the extending mode, the diaphragm is insufficient in extending so as to influence subsequent processing, and the diaphragm is seriously damaged, the technical problem of the invention is that: provided is a lithium battery separator production width extension device capable of fully extending a separator.
The invention is realized by the following technical approaches: the utility model provides a lithium battery diaphragm production width extension equipment, which comprises a base, the guide bar, first link, first hold-down frame, first elastic component, a fixed plate, the workstation, extension mechanism and actuating mechanism, the base top is connected with the workstation, both sides all are connected with the guide bar around the workstation, both sides all are provided with first link between two guide bars in the sliding mode, the sliding type is provided with first hold-down frame in the first link, the cover is equipped with first elastic component on the first hold-down frame, first elastic component one end is connected with first hold-down frame, the first elastic component other end is connected with first link, be connected with first fixed plate between lower part front and back both sides in the first link, first hold-down frame contacts with first fixed plate, be provided with the extension mechanism that is used for extending the diaphragm on the guide bar, be provided with the actuating mechanism who is used for driving extension mechanism and removes on the workstation.
Further, the extending mechanism comprises a telescopic rod, a second connecting frame, a second pressing frame, second elastic pieces and second fixing plates, wherein two groups of second connecting frames are arranged on the left side and the right side between the middle parts of the two guide rods in a sliding mode, the outer ends of the four second connecting frames are connected with the telescopic rods, the telescopic ends of the left side and the right side of the telescopic rods are respectively connected with the first connecting frames on the left side and the right side, the telescopic ends of the middle parts of the telescopic rods are connected with the second connecting frames on the left side and the right side, the second pressing frames are arranged in the second connecting frames in a sliding mode, the second elastic pieces are sleeved on the second pressing frames, one ends of the second elastic pieces are connected with the second pressing frames, the other ends of the second elastic pieces are connected with the second connecting frames, and the second fixing plates are connected between the front side and the rear side in the second connecting frames.
Further, the driving mechanism comprises a servo motor, a screw rod, a third connecting frame and a fixing seat, the right side of the bottom of the workbench is connected with the fixing seat, the servo motor is arranged in the workbench, an output shaft of the servo motor is connected with the screw rod through a coupling, the screw rod is rotationally connected with the fixing seat, the third connecting frame is arranged on the screw rod in a threaded mode, and the third connecting frame is connected with the first connecting frame.
Further, the device also comprises a limiting mechanism for limiting the position of the second connecting frame, the limiting mechanism comprises a supporting frame, a connecting rod, limiting blocks and third elastic pieces, the four supporting frames are uniformly connected at intervals at the rear side of the bottom of the workbench, the upper portion of the supporting frame is provided with the connecting rod in a sliding mode, the front side of the connecting rod is connected with the limiting blocks, the second connecting frame is in contact with the limiting blocks, the connecting rod is sleeved with the third elastic pieces, one ends of the third elastic pieces are connected with the supporting frames, and the other ends of the third elastic pieces are connected with the limiting blocks.
Further, the correction mechanism for correcting the position of the diaphragm is further arranged, the correction mechanism comprises a first supporting rod, correction plates and fourth elastic pieces, the left side and the right side of the workbench are respectively connected with the first supporting rod, the correction plates are respectively arranged on the front side and the rear side of the two first supporting rods in a sliding mode, the fourth elastic pieces are connected between the two correction plates, and the fourth elastic pieces are sleeved on the first supporting rods.
Further, the device comprises a pressing mechanism for correcting the position of the diaphragm, the pressing mechanism comprises a first fixing rod, a guide frame, a second fixing rod, a support and a contact rod, the first fixing rod is connected to the upper portion of the first pressing frame, the guide frames are connected to the front side and the rear side of the second connecting frame, the second fixing rods are connected to the upper portion of the second pressing frame, the second fixing rods slide in the guide frames, the supports are connected to the front side and the rear side of the workbench in a bilateral symmetry mode, the contact rods are connected to the inner sides of the four supports, and the first fixing rods and the second fixing rods are in contact with the contact rods.
Further, the lifting mechanism for driving the first connecting frame to move is further included, the lifting mechanism comprises an air cylinder, a supporting plate, second supporting rods and lifting frames, the air cylinder is arranged at the bottom of the workbench, the supporting plates are connected to the telescopic rods of the air cylinder, the second supporting rods are connected to the front side and the rear side of the bottom of the workbench, the supporting plates slide on the second supporting rods, the lifting frames are connected to the front side and the rear side of the top of the supporting plates, and the lifting frames are in contact with the first connecting frame.
Further, the device also comprises a fifth elastic piece, the second supporting rod is sleeved with the fifth elastic piece, one end of the fifth elastic piece is connected with the second supporting rod, and the other end of the fifth elastic piece is connected with the supporting plate.
The design starting point, concept and advantages of the invention are as follows, as can be seen from the above description of the structure of the invention: 1. through servo motor, lead screw, first link, the cooperation of second link, make the first frame of pushing down outwards extend the diaphragm, the second frame of pushing down of left and right sides carries out the secondary to the diaphragm both sides and extends, and the second frame of pushing down in middle part outwards extends the diaphragm middle part to let the diaphragm by abundant extension.
2. The diaphragm position is corrected through the two correction plates, so that diaphragm deflection is avoided, and an error occurs in diaphragm expansion.
3. The second connecting frame at the left side and the right side and the second connecting frame at the middle part can be limited through the limiting block, and the first pressing frame is prevented from extending the diaphragm due to the fact that the second connecting frame moves.
4. Through staff's start cylinder, make the crane upwards jack-up first dead lever and second dead lever, first pushing down frame and second pushing down frame no longer clip the diaphragm, and then make things convenient for the staff to take out the diaphragm that finishes that will extend.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the extension mechanism of the present invention.
Fig. 4 is a schematic perspective view of a first embodiment of the driving mechanism of the present invention.
Fig. 5 is a schematic view of a second perspective structure of the driving mechanism of the present invention.
Fig. 6 is a schematic perspective view of a limiting mechanism according to the present invention.
Fig. 7 is a schematic view of a partial perspective structure of a limiting mechanism of the present invention.
Fig. 8 is a schematic perspective view of the correcting mechanism of the present invention.
Fig. 9 is a schematic perspective view of a pressing mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a lifting mechanism according to the present invention.
Meaning of reference numerals in the drawings: 1: base, 2: guide bar, 3: first link, 4: first hold-down frame, 5: first elastic member, 6: first fixed plate, 7: workstation, 8: extension mechanism, 801: telescoping rod, 802: second link, 804: second hold-down rack, 805: second elastic member, 806: second fixed plate, 9: drive mechanism, 901: servo motor, 902: screw, 903: third link, 904: fixing base, 10: limit mechanism, 1001: support frame, 1002: connecting rod, 1003: stopper, 1004: third elastic member, 11: correction mechanism, 1101: first support bar, 1102: correction plate, 1103: fourth elastic member, 12: pressing mechanism, 1201: first dead lever, 1202: guide frame, 1203: second dead lever, 1204: support, 1205: contact lever, 13: lifting mechanism 1301: cylinder, 1302: support plate, 1303: second support bar, 1304: fifth elastic member, 1305: and a lifting frame.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, a lithium battery diaphragm production width extension device comprises a base 1, guide rods 2, a first connecting frame 3, a first lower pressing frame 4, a first elastic piece 5, a first fixing plate 6, a workbench 7, extension mechanisms 8 and a driving mechanism 9, wherein the workbench 7 is welded at the top of the base 1, the guide rods 2 are connected to the front side and the rear side of the workbench 7, the first connecting frame 3 is arranged on the left side and the right side between the two guide rods 2 in a sliding mode, the first lower pressing frame 4 is arranged in the first connecting frame 3 in a sliding mode, the first elastic piece 5 is sleeved on the first lower pressing frame 4, one end of the first elastic piece 5 is connected with the first lower pressing frame 4, the other end of the first elastic piece 5 is connected with the first connecting frame 3, the first fixing plate 6 is connected between the front side and the rear side of the lower portion in the first connecting frame 3, the guide rods 2 are provided with the extension mechanisms 8, the extension mechanisms 8 are used for extending diaphragms, the driving mechanism 9 are arranged on the workbench 7, and the driving mechanism 9 is used for driving the extension mechanisms 8 to move.
Referring to fig. 1 and 3, the extension mechanism 8 includes a telescopic rod 801, a second connecting frame 802, a second pressing frame 804, a second elastic member 805 and a second fixing plate 806, two groups of second connecting frames 802 are slidably disposed on the left and right sides between the middle portions of the two guide rods 2, two groups of second connecting frames 802 are provided, the outer ends of four second connecting frames 802 are connected with the telescopic rod 801, the telescopic ends of the left and right telescopic rods 801 are partially connected with the left and right first connecting frames 3, the telescopic ends of the middle telescopic rods 801 are connected with the left and right second connecting frames 802, the second pressing frame 804 is slidably disposed in the second connecting frames 802, the second pressing frame 805 is sleeved on the second pressing frame 804, one end of the second elastic member 805 is connected with the second pressing frame 804, the other end of the second elastic member 805 is connected with the second connecting frame 802, the second fixing plate 806 is connected between the front and rear sides in the second connecting frames 802, and the second pressing frame 806 moves and contacts with the second fixing plate.
Referring to fig. 1, 4 and 5, the driving mechanism 9 includes a servo motor 901, a screw rod 902, a third connecting frame 903 and a fixing seat 904, the right side of the bottom of the workbench 7 is connected with the fixing seat 904, the servo motor 901 is arranged in the workbench 7 through a bolt, an output shaft of the servo motor 901 is connected with the screw rod 902 through a coupling, the screw rod 902 is rotationally connected with the fixing seat 904, the screw rod 902 is provided with the third connecting frame 903 in a threaded manner, and the third connecting frame 903 is connected with the first connecting frame 3.
When the staff needs to use this device, the staff upwards pulls first pressure frame 4, first elastic component 5 takes place to deform, the staff places the diaphragm on first fixed plate 6, after finishing placing, the staff unclamps first pressure frame 4, first elastic component 5 drives first pressure frame 4 and moves downwards, first pressure frame 4 cliies the diaphragm downwards, then the staff starts servo motor 901, servo motor 901 drives lead screw 902 and rotates, lead screw 902 passes through third link 903 and drives first link 3 and first fixed plate 6 outwards to move, the telescopic link 801 of left and right sides stretches out and draws back, first link 3 drives the outside extension diaphragm of first pressure frame 4, when the telescopic link 801 of left and right sides stretches out and draws back completely, first link 3 passes through the telescopic link 801 of left and right sides and moves outwards, two telescopic link 801 of middle part stretches out and draws back, simultaneously, the staff pushes down second pressure frame 804, second elastic component 901 drives lead screw 902, second elastic component 805 drives first link 3 and first link 804 of left and right sides and stretches out and draws back the second link 804 of second link 801 of both sides, the second link 801 of both sides stretches out and draws back when the telescopic link 801 of both sides stretches out and draws back completely, simultaneously, the staff pushes down second link 804 of both sides.
Example 2
On the basis of embodiment 1, referring to fig. 1, 6 and 7, the device further comprises a limiting mechanism 10 for limiting the position of the second connecting frame 802, the limiting mechanism 10 comprises a supporting frame 1001, a connecting rod 1002, a limiting block 1003 and a third elastic member 1004, the four supporting frames 1001 are uniformly connected to the rear side of the bottom of the workbench 7 at intervals, the connecting rod 1002 is slidably arranged on the upper portion of the supporting frame 1001, the limiting block 1003 is connected to the front side of the connecting rod 1002, the second connecting frame 802 is in contact with the limiting block 1003, the connecting rod 1002 is sleeved with the third elastic member 1004, one end of the third elastic member 1004 is connected with the supporting frame 1001, and the other end of the third elastic member 1004 is connected with the limiting block 1003.
Referring to fig. 1 and 8, the diaphragm position correction device further comprises a correction mechanism 11 for correcting the diaphragm position, the correction mechanism 11 comprises a first support rod 1101, a correction plate 1102 and a fourth elastic piece 1103, the left side and the right side of the workbench 7 are welded with the first support rod 1101, the correction plate 1102 is slidably arranged on the front side and the rear side between the two first support rods 1101, the fourth elastic piece 1103 is connected between the two correction plates 1102, and the fourth elastic piece 1103 is sleeved on the first support rod 1101.
Referring to fig. 1 and 9, the device further includes a pressing mechanism 12 for correcting the diaphragm position, where the pressing mechanism 12 includes a first fixing rod 1201, a guide frame 1202, a second fixing rod 1203, a support 1204 and a contact rod 1205, the first fixing rod 1201 is welded on the upper portion of the first pressing frame 4, the guide frames 1202 are connected to the front and rear sides of the second connecting frame 802, the second fixing rod 1203 is connected to the upper portion of the second pressing frame 804, the second fixing rod 1203 slides in the guide frame 1202, the supports 1204 are symmetrically connected to the front and rear sides of the workbench 7, the contact rods 1205 are connected to the inner sides of the four supports 1204, and the first fixing rod 1201 and the second fixing rod 1203 are in contact with the contact rod 1205.
Referring to fig. 1 and 10, the lifting mechanism 13 for driving the first connecting frame 3 to move is further included, the lifting mechanism 13 includes a cylinder 1301, a supporting plate 1302, a second supporting rod 1303 and a lifting frame 1305, the bottom of the workbench 7 is provided with the cylinder 1301 through bolts, the supporting plate 1302 is connected to the telescopic rod 801 of the cylinder 1301, the front side and the rear side of the bottom of the workbench 7 are both connected with the second supporting rod 1303, the supporting plate 1302 slides on the second supporting rod 1303, the front side and the rear side of the top of the supporting plate 1302 are both connected with the lifting frame 1305, and the lifting frame 1305 contacts with the first connecting frame 3.
The fifth elastic element 1304 is sleeved on the second supporting rod 1303, one end of the fifth elastic element 1304 is connected with the second supporting rod 1303, the other end of the fifth elastic element 1304 is connected with the supporting plate 1302, and the fifth elastic element 1304 can assist the supporting plate 1302 to return downwards.
The first lower pressing frame 4 is pulled upwards by the staff, the first elastic piece 5 is extruded to deform, the fourth elastic piece 1103 drives the correction plates 1102 to reset inwards, the staff pulls the two correction plates 1102 outwards, the fourth elastic piece 1103 deforms, the staff places the diaphragm between the two correction plates 1102, then the staff releases the first lower pressing frame 4, the first elastic piece 5 drives the first lower pressing frame 4 to reset downwards, the first lower pressing frame 4 moves downwards to between the two correction plates 1102, the two correction plates 1102 correct the diaphragm position, the diaphragm deflection is avoided, the diaphragm expansion is avoided, the staff starts the servo motor 901, the first connecting frame 3 and the first lower pressing frame 4 move outwards, the telescopic ends of the telescopic rods 801 at the left side and the right side are elongated, the limiting block 1003 limits the positions of the second connecting frame 802 at the left side and the right side and the second connecting frame 802 at the middle part, preventing the second connection frame 802 from moving to affect the first pressing frame 4 to extend the diaphragm, the first connection frame 3 continuously moves outwards, the telescopic ends of the telescopic rods 801 at the left side and the right side are fully extended, the second connection frames 802 at the left side and the right side outwards extrude the limiting block 1003, the telescopic ends of the telescopic rods 801 at the middle part are extended, the limiting block 1003 drives the connecting rod 1002 to move backwards, the third elastic piece 1004 deforms, the limiting block 1003 does not limit the positions of the second connection frames 802 at the left side and the right side any more, the second connection frames 802 at the left side and the right side outwards move, the third elastic piece 1004 drives the limiting block 1003 to reset forwards along with the limiting block 1003 continuously limiting the positions of the second connection frames 802 at the middle part, at the same time, the first connection frame 3 drives the contact rod 1205 to outwards move, the second fixing rod 1203 is separated from the contact rod 1205, the first fixing plate 6 drives the second fixing rod 1203 and the second pressing frame 804 to downwards move, the second connecting frame 802 on the left side and the right side continuously extend outwards to the diaphragm, the telescopic end of the telescopic rod 801 in the middle is fully extended, the telescopic rod 801 in the middle drives the second connecting frame 802 in the middle to move outwards, the second connecting frame 802 in the middle extrudes the limiting block 1003 to move backwards, the third elastic piece 1004 deforms, the second connecting frame 802 in the middle can extend the middle of the diaphragm, after the diaphragm extends, the working personnel starts the air cylinder 1301, the air cylinder 1301 drives the lifting frame 1305 to move upwards through the supporting plate 1302, the fifth elastic piece 1304 is extruded to deform, the lifting frame 1305 upwards pushes the first fixing rod 1201 and the second fixing rod 1203 up, the first lower pressing frame 4 and the second lower pressing frame 804 do not clamp the diaphragm any more, the first elastic piece 5 and the second elastic piece 805 deform, and then the diaphragm after the worker takes out the extended diaphragm, the working personnel controls the supporting plate 1302 and the lifting frame 1305 to reset downwards through the air cylinder 1301, the fifth elastic piece 1304 can assist the supporting plate 1302 to reset downwards, the first elastic piece 5 and the second elastic piece 805 drive the first lower pressing frame 4 and the second lower pressing frame 804 to reset, and the working personnel to reset the air cylinder 1301 reset downwards.
While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (4)
1. The utility model provides a lithium cell diaphragm production width extension equipment, including base (1), guide bar (2), first link (3), first pressing frame (4), first elastic component (5), first fixed plate (6) and workstation (7), base (1) top is connected with workstation (7), both sides all are connected with guide bar (2) around workstation (7), both sides all slide between two guide bar (2) are provided with first link (3), sliding type is provided with first pressing frame (4) in first link (3), the cover is equipped with first elastic component (5) on first pressing frame (4), first elastic component (5) one end is connected with first pressing frame (4), be connected with first fixed plate (6) between lower part front and back in first link (3), first pressing frame (4) and first fixed plate (6) contact, its characterized in that: the device also comprises an extension mechanism (8) and a driving mechanism (9), wherein the extension mechanism (8) for extending the diaphragm is arranged on the guide rod (2), and the driving mechanism (9) for driving the extension mechanism (8) to move is arranged on the workbench (7); the extension mechanism (8) comprises a telescopic rod (801), a second connecting frame (802), a second pressing frame (804), second elastic pieces (805) and a second fixing plate (806), two groups of second connecting frames (802) are arranged on the left side and the right side between the middle parts of the two guide rods (2) in a sliding mode, the outer ends of the four second connecting frames (802) are connected with the telescopic rods (801), the telescopic ends of the left side and the right side of the telescopic rods (801) are respectively connected with the first connecting frames (3) on the left side and the right side, the telescopic ends of the middle parts of the telescopic rods (801) are connected with the second connecting frames (802) on the left side and the right side, the second pressing frame (804) is arranged in a sliding mode, the second elastic pieces (805) are sleeved on the second pressing frames (804), one ends of the second elastic pieces (805) are connected with the second pressing frames (804), the other ends of the second elastic pieces (805) are connected with the second connecting frames (802), and the second fixing plates (806) are connected between the front sides and the rear sides in the second connecting frames (802);
the driving mechanism (9) comprises a servo motor (901), a screw rod (902), a third connecting frame (903) and a fixed seat (904), the right side of the bottom of the workbench (7) is connected with the fixed seat (904), the servo motor (901) is arranged in the workbench (7), an output shaft of the servo motor (901) is connected with the screw rod (902) through a coupling, the screw rod (902) is rotationally connected with the fixed seat (904), the screw rod (902) is provided with the third connecting frame (903) in a threaded manner, and the third connecting frame (903) is connected with the first connecting frame (3);
the device is characterized by further comprising a limiting mechanism (10) for limiting the position of the second connecting frame (802), wherein the limiting mechanism (10) comprises a supporting frame (1001), a connecting rod (1002), limiting blocks (1003) and third elastic pieces (1004), the four supporting frames (1001) are uniformly connected at intervals to the rear side of the bottom of the workbench (7), the connecting rod (1002) is arranged on the upper portion of the supporting frame (1001) in a sliding mode, the limiting blocks (1003) are connected to the front side of the connecting rod (1002), the second connecting frame (802) is in contact with the limiting blocks (1003), the third elastic pieces (1004) are sleeved on the connecting rod (1002), one ends of the third elastic pieces (1004) are connected with the supporting frame (1001), and the other ends of the third elastic pieces (1004) are connected with the limiting blocks (1003);
the device is characterized by further comprising a pressing mechanism (12) for correcting the position of the diaphragm, the pressing mechanism (12) comprises a first fixing rod (1201), a guide frame (1202), a second fixing rod (1203), a support (1204) and a contact rod (1205), the first fixing rod (1201) is connected to the upper portion of the first pressing frame (4), the guide frames (1202) are connected to the front side and the rear side of the second connecting frame (802), the second fixing rod (1203) is connected to the upper portion of the second pressing frame (804), the second fixing rod (1203) slides in the guide frames (1202), the supports (1204) are symmetrically connected to the front side and the rear side of the workbench (7), the contact rods (1205) are connected to the inner sides of the four supports (1204), and the first fixing rod (1201) and the second fixing rod (1203) are in contact with the contact rod (1205).
2. A lithium battery separator production width extension apparatus according to claim 1, wherein: still including being used for correcting correction mechanism (11) of diaphragm position, correction mechanism (11) are including first bracing piece (1101), correction board (1102) and fourth elastic component (1103), and workstation (7) left and right sides all is connected with first bracing piece (1101), and both sides all slide-type are provided with correction board (1102) around between two first bracing pieces (1101), are connected fourth elastic component (1103) between two correction boards (1102), and fourth elastic component (1103) cover is established on first bracing piece (1101).
3. A lithium battery separator production width extension apparatus according to claim 2, wherein: the lifting mechanism (13) for driving the first connecting frame (3) to move is further included, the lifting mechanism (13) comprises an air cylinder (1301), a supporting plate (1302), a second supporting rod (1303) and a lifting frame (1305), the air cylinder (1301) is arranged at the bottom of the workbench (7), the supporting plate (1302) is connected to the telescopic rod (801) of the air cylinder (1301), the second supporting rods (1303) are respectively connected to the front side and the rear side of the bottom of the workbench (7), the supporting plate (1302) slides on the second supporting rod (1303), the lifting frame (1305) is respectively connected to the front side and the rear side of the top of the supporting plate (1302), and the lifting frame (1305) is in contact with the first connecting frame (3).
4. A lithium battery separator production width extension apparatus according to claim 3, wherein: the device also comprises a fifth elastic element (1304), the second supporting rod (1303) is sleeved with the fifth elastic element (1304), one end of the fifth elastic element (1304) is connected with the second supporting rod (1303), and the other end of the fifth elastic element (1304) is connected with the supporting plate (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975246.5A CN115384040B (en) | 2022-08-15 | 2022-08-15 | Lithium battery diaphragm production width extension equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975246.5A CN115384040B (en) | 2022-08-15 | 2022-08-15 | Lithium battery diaphragm production width extension equipment |
Publications (2)
| Publication Number | Publication Date |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208101035U (en) * | 2018-02-01 | 2018-11-16 | 安徽铭海通科技有限公司 | A kind of longitudinal tensile fixture for lithium battery diaphragm |
| CN110525036A (en) * | 2019-08-20 | 2019-12-03 | 武汉鸿印社科技有限公司 | A kind of positioning device of lithographic press |
| CN111113870A (en) * | 2019-12-30 | 2020-05-08 | 丁晟 | Processing technology for production and stretching working procedure of liquid crystal display polaroid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208101035U (en) * | 2018-02-01 | 2018-11-16 | 安徽铭海通科技有限公司 | A kind of longitudinal tensile fixture for lithium battery diaphragm |
| CN110525036A (en) * | 2019-08-20 | 2019-12-03 | 武汉鸿印社科技有限公司 | A kind of positioning device of lithographic press |
| CN111113870A (en) * | 2019-12-30 | 2020-05-08 | 丁晟 | Processing technology for production and stretching working procedure of liquid crystal display polaroid |
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