CN109454966B - Paper punching mechanism of automatic paper punching equipment for friction plates - Google Patents
Paper punching mechanism of automatic paper punching equipment for friction plates Download PDFInfo
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- CN109454966B CN109454966B CN201811310275.XA CN201811310275A CN109454966B CN 109454966 B CN109454966 B CN 109454966B CN 201811310275 A CN201811310275 A CN 201811310275A CN 109454966 B CN109454966 B CN 109454966B
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- paper
- paper punching
- plate
- fixing plate
- punching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F2001/3873—Cutting-out; Stamping-out advancing the material stepwise onto the work surface of the cutting machine
Abstract
The invention discloses a paper punching mechanism of automatic paper punching equipment for friction plates, which comprises a rack, a driving device, a friction plate rotating mechanism and a paper punching mechanism, wherein the rack is provided with a worktable, the driving device which moves longitudinally is fixed above the worktable, the driving device is connected with the friction plate rotating mechanism through a sliding rod, the driving device is connected with the paper punching mechanism which can move longitudinally along with the driving device, the paper punching mechanism comprises a paper punching device and a paper feeding device, the paper punching device is connected with the driving device through a vertically arranged plate which is longitudinally arranged, the paper feeding device is fixed on a second fixed plate, the paper punching operation is realized through the matching of the paper feeding device and the paper punching device, the limitation on the length of the paper feeding is realized through the ingenious arrangement of a ratchet wheel moving mechanism, the paper punching is realized through feeding paper once, and the automatic paper feeding is realized, the paper feeding speed is accelerated, and the fast paper punching operation is realized, so that the productivity is improved.
Description
Technical Field
The invention relates to a paper punching mechanism, in particular to a paper punching mechanism of automatic paper punching equipment for friction plates.
Background
Traditional motorcycle gearbox friction disc dashes paper operation and carries out the cut paper operation for artifical manual propelling movement note, then pastes the note of cutting on annular friction piece, later through the improvement, equipment behind the improvement can paste the sticker on annular friction piece through the paper sword of dashing when artifical manual propelling movement note carries out the cut paper operation, and efficiency is improved to some extent, but very big human and material resources that consume, the productivity is low, requires high to operating personnel's skill.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a paper punching mechanism of automatic paper punching equipment for friction plates.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a paper punching mechanism of automatic paper punching equipment for friction plates comprises a rack, a driving device, a friction plate rotating mechanism and a paper punching mechanism, wherein the rack is provided with a first fixing plate, a second fixing plate and a workbench surface, the first fixing plate and the second fixing plate are fixed on the workbench surface through supporting rods, the workbench surface is also provided with a through groove, the friction plate rotating mechanism is arranged below the corresponding position of the through groove to place a friction plate to be punched, the workbench surface is fixedly provided with a driving device which moves longitudinally, the driving device is connected with the friction plate rotating mechanism through a sliding rod, the driving device is connected with the paper punching mechanism which can move longitudinally along with the driving device, the paper punching mechanism comprises a paper punching device and a paper feeding device, the paper punching device is connected with the driving device through a vertically-arranged plate which is longitudinally arranged, and the paper feeding device is fixed on the second fixing plate, in order to improve the working efficiency, the paper punching device and the paper feeding device are arranged into two groups, and the two groups are symmetrically arranged, so that paper feeding and paper punching at two ends are realized, and the yield is improved.
As an improvement of the scheme, the paper punching device comprises a paper punching rod and a fixing device, the fixing device and the paper punching rod penetrate through a through hole formed in the second fixing plate and longitudinally arranged above a workpiece operation position corresponding to the friction plate rotating mechanism, the fixing device is connected with the vertical plate through a buffer spring, the working end of the paper punching rod faces towards the working table, the buffer spring is wound on the fixed end of the paper punching rod in the circumferential direction and fixed on the fixing device, and when the buffer spring ensures that the paper punching rod longitudinally moves, the buffer device has a good effect of ensuring the retraction of the paper punching rod.
As an improvement of the scheme, the paper feeding device comprises a third fixed plate, a rear fixed plate, a disc gear I, a vertical plate gear, a round rod and a paper feeding pad, wherein the third fixed plate is connected with the second fixed plate through a connecting rod, the rear fixed plate is fixed with the driving device (20) through a sliding plate, the upper end surface of the rear fixed plate (422) is connected and fixed with the bottom surface of the third fixed plate, one surface of the sliding plate, which is close to the rear fixed plate, is provided with a longitudinal sliding rail matched with a sliding groove arranged on the rear fixed plate for sliding connection, the vertical plate gear is longitudinally arranged on one surface of the sliding plate, which is far away from the rear fixed plate, the paper feeding pad is connected and fixed with the third fixed plate through a supporting rod, one end of the round rod penetrates through the rear fixed plate, and the other end of the round rod is, the round bar still passes I centre of a circle of disc gear just disc gear I with riser gear meshing. When the driving device moves longitudinally, the rear fixing plate connected with the driving device moves longitudinally, the sliding plate moves longitudinally under the action of the sliding rail arranged on the sliding plate, so that a vertical plate gear fixed on the sliding plate is driven to move longitudinally, and the disc gear rotates due to the fact that the vertical plate gear is meshed with the disc gear.
As an improvement of the scheme, a ratchet mechanism is further arranged on the front end face of the disc gear I, the ratchet mechanism comprises a ratchet wheel I, a pawl I and a non-return pawl I, the ratchet wheel I and the disc gear I are concentric circles, and claw poles of the pawl I and the non-return pawl I are meshed with the ratchet wheel I.
As an improvement of the scheme, the front end face of the disc gear I is further provided with a matching block I, and the matching block I is connected with the pawl I through a compression spring.
As the improvement of the scheme, the front end face of the disc gear I is further provided with a limiting fixing block I, and the limiting fixing block I is connected with the non-return pawl I through a compression spring.
As an improvement of the scheme, a paper feeding matching ring is circumferentially arranged on the periphery of one end, close to the paper feeding pad, of the round rod.
As an improvement of the scheme, the paper feeding pad comprises a limiting base and a rotary head, wherein a limiting die is arranged on the limiting base, the limiting die is concave, the rotary head is arranged in a concave part of the limiting die, and the rotary head is connected with the concave part of the limiting die through a connecting rod, so that the rotary head can rotate in the limiting die.
As an improvement of the scheme, the paper feeding matching ring is arranged above the corresponding position of the rotating head, and a paper feeding channel is formed between the paper feeding matching ring and the rotating head.
When the driving device moves longitudinally, the rear fixing plate connected with the driving device moves longitudinally, the sliding plate moves longitudinally under the action of the sliding rail arranged on the sliding plate so as to drive the vertical plate gear fixed on the sliding plate to move longitudinally, the disc gear rotates due to the engagement of the vertical plate gear and the disc gear, the first ratchet mechanism arranged on the disc gear plays the characteristic of the ratchet mechanism, when paper is fed, the driving device moves upwards to drive the vertical plate gear to move upwards, the disc gear I rotates anticlockwise, the ratchet wheel I also rotates anticlockwise, the pawl I and the claw pole of the non-return pawl I slide along the tooth groove of the ratchet wheel I so as to drive the circular rod to rotate, and the circular rod forms a paper feeding channel with the pad when being close to one end of the pad, therefore, when the round rod rotates, a paper strip clamped on the paper feeding channel carries out paper feeding operation under the rotation of the round rod, the diameter of the ratchet wheel I is smaller than that of the disc gear I, the rotation angle of the round rod is limited through the diameter difference, so that the paper feeding length is limited to be the required length, after the paper feeding is finished, the paper punching operation needs to be carried out, at the moment, the driving device moves downwards, the vertical plate gear moves downwards along with the vertical plate gear, the disc gear I meshed with the vertical plate gear rotates clockwise, the ratchet wheel I rotates clockwise along with the vertical plate gear, as the pawl I is meshed with the claw pole of the non-return pawl I and the tooth groove on the ratchet wheel I, the disc gear cannot rotate, the round rod cannot rotate, therefore, the paper feeding device cannot act during the paper punching operation, and after the paper punching is finished, the driving device moves upwards, and the paper feeding device starts to operate again, and (5) circulating and reciprocating.
As an improvement of the scheme, the middle part of the paper punching rod is provided with the paper punching cutter, the left end and the right end of the lower part of the paper punching rod are provided with symmetrical through holes, and the through holes and the paper feeding channel are on the same horizontal plane.
As an improvement of the scheme, the paper punching knife is internally provided with a vertically arranged air groove, the air groove is connected with an air passage, the air passage is connected with an externally arranged air supply device, and the arrangement of the air groove ensures that the paper punching knife can take up the paper scraps after the paper punching operation is finished, and ensures that the paper scraps are attached to the annular friction sheet.
The invention has the beneficial effects that: through the cooperation of the paper feeding device and the paper punching device, the paper punching operation is realized, and through the ingenious arrangement of the ratchet wheel movement mechanism, the limitation on the paper feeding length is realized, the paper is fed once through the paper punching, the automatic paper feeding is realized, the paper feeding speed is accelerated, the quick paper punching operation is realized, and the productivity is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an automatic paper punching device for friction plates of a motorcycle gearbox, to which the present invention is applicable;
FIG. 2 is a schematic structural view of a paper punching mechanism of the present invention;
FIG. 3 is a side view of the paper press mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the paper feeding device of the present invention;
FIG. 5 is a schematic structural view of a friction plate rotating mechanism of an automatic paper punching device for a friction plate of a motorcycle transmission, which is suitable for the invention;
FIG. 6 is a schematic diagram of the matching between a friction plate supporting inclined block limiting supporting die and a friction plate supporting inclined block of the automatic paper punching equipment for the friction plate of the motorcycle gearbox, which is suitable for the invention;
fig. 7 is a schematic structural view of a friction plate supporting inclined block of automatic paper punching equipment for a friction plate of a motorcycle gearbox to which the invention is applicable.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.
It should be noted that the terms "front", "rear", "left", "right", "up" and "down" are merely exemplary directions defined for convenience of describing the present invention, and as shown in the drawings, the position of the friction plate fixing device 331 is defined as "left", and the position of the annular friction plate grabbing mechanism 60 is defined as "right"; the position of the paper punching mechanism 40 is defined as "up", and the position of the friction plate rotating mechanism 30 is correspondingly defined as "down"; the vertical plate 21 is located at a position corresponding to "front", and the rear fixing plate 422 is located at a position corresponding to "rear". In the present invention, the left-right direction in the drawings corresponds to the lateral direction in the present invention, the front-back direction in the drawings corresponds to the normal direction in the present invention, and the up-down direction in the drawings corresponds to the longitudinal direction in the present invention.
The invention is suitable for automatic paper punching equipment for friction plates of gear boxes of motorcycles, and the specific implementation mode is as follows:
as shown in fig. 1, an automatic paper punching device for friction plates of a motorcycle gearbox comprises a frame 10, a driving device 20, a friction plate rotating mechanism 30 and a paper punching mechanism 40, wherein the frame 10 is provided with a first fixing plate 11, a second fixing plate 12 and a working table 13, the first fixing plate 11 and the second fixing plate 12 are fixed on the working table 13 through supporting rods, the working table 13 is further provided with a through groove, the friction plate rotating mechanism 30 is arranged below the corresponding position of the through groove to place the friction plates to be punched, the working table 13 is fixed with the driving device 20 which moves longitudinally, the driving device 20 is connected with the friction plate rotating mechanism 30 through a sliding rod, the driving device 20 is connected with the paper punching mechanism 40 which can move longitudinally along with the driving device 20, and the paper punching mechanism 40 comprises a paper punching device 41 and a paper feeding device 42, the friction plate rotating mechanism 30 comprises a bottom plate 31, a ratchet wheel moving mechanism 32 and a friction plate fixing mechanism 33, for improving the working efficiency, the paper punching devices 41 and the paper feeding devices 42 are both set to be two groups and are symmetrically arranged, paper feeding and paper punching at two ends are achieved simultaneously, the centers of the paper punching devices 41 and the friction plate fixing mechanism 33 are arranged on the same axis, and the accuracy of the machining position of a workpiece is guaranteed.
Preferably, the frame 10 is further provided with an annular friction plate grabbing mechanism 60, the annular friction plate grabbing mechanism 60 is longitudinally arranged on the working table 13, the lower portion of the annular friction plate grabbing mechanism 60 is provided with a jacking cylinder, a pushing portion of the jacking cylinder is connected with a clamping claw, the clamping claw is rotationally fixed, and the annular friction plate grabbing mechanism can grab the annular friction plate to be placed in the annular friction plate placing area corresponding to the friction plate fixing mechanism 33 and grab a finished product to be transferred to a next mechanism.
Preferably, a balancing stand 14 is further disposed at an upper portion of the rear end surface of the frame 10 as a force balancer, and the balancing stand 14 is a right triangle, one side of which is fixed to the rear end surface of the frame 10, the other side of which is fixed to the top surface of the first fixing plate 11, and the other side of which corresponds to a hypotenuse of the right triangle.
Preferably, as an improvement of the above scheme, the bottom surface of the first fixing plate 11 is further provided with parallel sliding grooves, and the sliding grooves are slidably connected with sliding rails arranged on the top surface of the second fixing plate 12, so that an operator can pull out the paper punching mechanism 40 fixed below the second fixing plate 12, and subsequent maintenance of the paper punching mechanism 40 is facilitated, such as case clamping of the paper feeding device 42, paper tray replacement, and the like.
Preferably, the sliding rod 50 includes a vertical movable rod and a stepped sliding rod, one end of the vertical movable rod is hinged to the driving device 20, the other end of the vertical movable rod is fixed with the stepped sliding rod, a stepped inclined plane is arranged on a front end surface of the stepped sliding rod, the vertical movable rod is hinged to the driving device 20, and when the driving device 20 moves longitudinally, the driving device 20 can drive the vertical movable rod to move longitudinally, so as to drive the stepped inclined plane to move up and down.
As shown in fig. 2, the paper punching mechanism 40 includes a paper punching device 41 and a paper feeding device 42, the paper punching device 41 is connected to the driving device 20 through a vertical plate 21 disposed longitudinally, and the paper feeding device 42 is fixed on the second fixing plate 12 to realize linkage of paper punching and paper feeding.
Further, the paper punching device 41 comprises a paper punching rod 411 and a fixing device 412, the fixing device 412 and the paper punching rod 411 penetrate through a through hole formed in the second fixing plate 12 and are longitudinally arranged above a workpiece operation position corresponding to the friction plate rotating mechanism 30, the fixing device 412 is connected with the vertical plate 21 through a buffer spring, the working end of the paper punching rod 411 faces towards the working table surface 13, and the fixed end of the paper punching rod 411 is circumferentially wound with the buffer spring and is fixed on the fixing device 412.
Further, a paper punching knife is arranged in the middle of the paper punching rod 411, and symmetrical through holes, namely channels for conveying the paper strips, are formed in the left end and the right end of the lower portion of the paper punching rod 411.
Preferably, the paper punching knife is internally provided with a vertically arranged air groove, the air groove is connected with an air passage, the air passage is connected with an externally arranged air supply device, and the arrangement of the air groove ensures that the paper punching knife can take up the paper scraps after the paper punching operation is finished and ensure that the paper scraps are attached to the annular friction sheet.
As shown in fig. 3 and 4, the paper feeding device 42 includes a third fixing plate 421, a rear fixing plate 422, a circular gear i 423, a riser gear 424, a first ratchet mechanism 425, a circular rod 426, and a paper feeding pad 427, the third fixing plate 421 is connected to the second fixing plate 12 through a connecting rod, the rear fixing plate 422 is fixed to the driving device 20 through a sliding plate, an upper end surface of the rear fixing plate 422 is connected to a bottom surface of the third fixing plate 421, a longitudinal sliding rail is disposed on a surface of the sliding plate close to the rear fixing plate 422 and slidably connected to a sliding groove disposed on the rear fixing plate 422, the riser gear 424 is longitudinally disposed on a surface of the sliding plate far from the rear fixing plate 422 and engaged with the circular gear i 423, the paper feeding pad 427 is connected to the first fixing plate 11 through a supporting rod, and the first ratchet mechanism 425 is fixed to a front end surface of the circular gear i 423, the first ratchet mechanism 425 comprises a ratchet I4251, a pawl I4252 and a check pawl I4253, the ratchet I4251 and the disc gear I423 are concentric circles, and the pawl I4252 and the check pawl I4253 are meshed with the ratchet I4251 in a claw pole mode. The front end face of the disc gear I423 is further provided with a matching block I4254 and a limiting fixed block I4255, the matching block I4254 is connected with the pawl I4252 through a compression spring, the limiting fixed block I4255 is connected with the non-return pawl I4253 through a compression spring to match with the non-return pawl I4253 to prevent the disc gear I423 from rotating anticlockwise and drive the ratchet wheel I4251 to rotate anticlockwise, so that the first ratchet mechanism 425 is helped to realize the characteristics of the ratchet mechanism, and finally the paper feeding function is realized, one end of the round rod 426 penetrates through the rear fixed plate 422, the other end of the round rod penetrates through the centers of the disc gear I423 and the first ratchet mechanism 425 and is suspended above the corresponding position of the paper feeding pad 427, the paper feeding pad 427 comprises a limiting base 4271 and a rotating head 4272, a limiting mold is arranged on the limiting base 4271, and is concave, the rotating head 4272 is arranged in the concave part of the limiting die, the rotating head 4272 is connected with the concave part of the limiting die through a connecting rod, so that the rotating head 4272 rotates in the limiting die, a paper feeding matching ring is circumferentially arranged on the periphery of one end, close to the paper feeding pad 427, of the round rod 426, the paper feeding matching ring is matched with a rotating wheel arranged on the paper feeding pad 427 to form a channel for clamping paper strips, and the paper feeding channel and a through hole formed in the lower end of the paper punching rod 411 are located on the same horizontal line, so that the paper strips are not prone to being bent in the transmission process, the smoothness of paper feeding is guaranteed, and the high-speed operation of the whole paper punching action is matched.
As shown in fig. 5, the friction plate rotating mechanism 30 includes a bottom plate 31, a ratchet wheel moving mechanism 32 and a friction plate fixing mechanism 33, the bottom plate 31 is fixed on the frame 10, the ratchet wheel moving mechanism 32 is disposed on the bottom plate 31, the friction plate fixing mechanism 33 is fixed on the bottom plate 31 in a penetrating manner, one end of the ratchet wheel moving mechanism 32 is matched with the stepped slope to obtain power source, and the other end of the ratchet wheel moving mechanism drives the friction plate fixing mechanism 33 to rotate, and the upper surfaces of the structures are matched with each other, so that the matching and linkage of the upper and lower mechanisms are ensured.
Further, the ratchet motion mechanism 32 includes a sliding mechanism 321 and a second ratchet mechanism 322, the sliding mechanism 321 includes a limiting block 3211, a roller fixing device 3212, a roller i 3213 and a roller ii 3214, the limiting block 3211 is fixed on the bottom plate 31, the roller fixing device 3212 is disposed in the limiting block 3211 in a normal sliding manner, the roller i 3213 and the roller ii 3214 are connected to the roller fixing device 3212 in an end-to-end rotating manner, the roller i 3213 cooperates with the step-shaped inclined surface to obtain a power source, the roller ii 3214 is connected to a motion end of a rocker 3221 of the ratchet mechanism, the second ratchet mechanism 322 includes a rocker 3221, a ratchet ii 2, a pawl ii 3223 and a pawl 3224 of a non-return ii, a hollow through groove is formed in the rocker 3221, an action end of the rocker 3221 is connected to the roller ii 3214 through a hooked spring, the through groove formed in the rocker 3221 is circumferentially fixed to the upper half of the friction plate 3221 and the fixing mechanism 33 to assist the action end of the rocker 3221 The ratchet wheel ii 3222 is fixed on the friction plate fixing mechanism 33 and is arranged above a corresponding position of the rocker 3221, the rocker 3221 is further provided with a matching block ii 3225, the matching block ii 3225 is connected with the pawl ii 3223 through a spring, the bottom plate 31 is further fixed with a vertical matching plate 3226, and the vertical matching plate 3226 is connected with the non-return pawl ii 3224 through a spring, so that the ratchet wheel ii 3222 can be matched with the pawl ii 3223 and the non-return pawl ii 3224 to realize the characteristic of the ratchet mechanism, and the linkage with the rocker 3221 is realized to drive the friction plate fixing device 331 to rotate. The roller I3213 is in contact with the stepped slope, and when the stepped slope moves longitudinally, the roller I3213 slides along the stepped slope, because the step-shaped inclined plane is arranged on the step-shaped inclined plane, the roller I3213 can drive the roller fixing device 3212 to move normally in the limiting block 3211 when sliding, thereby driving the roller II 3214 to move normally, and because the roller II 3214 is connected with the moving end of the rocker 3221, the moving end of the rocker 3221 moves normally, the rocker 3221 is linked with the ratchet wheel II 3222 through the matching of the pawl II 3223 and the non-return pawl II 3224, thereby driving the rotation of the upper half part of the friction plate fixing mechanism 33, realizing the rotation action of the annular friction plate fixed on the upper end surface of the friction plate fixing mechanism 33, and realizing the paper punching operation on the annular circumference of the upper surface of the annular friction plate.
Further, the friction plate fixing mechanism 33 includes a friction plate fixing device 331 and an air cylinder 332, a piston rod of the air cylinder 332 is connected with a vertical rod arranged in a middle through cavity of the friction plate fixing device 331, the friction plate fixing device 331 is further provided with a bearing, and the vertical rod penetrates through the center of the bearing. The bearing is used for separating the friction plate fixing device 331 from the cylinder 332, because when the equipment works, the cylinder 332 on the lower portion of the bottom plate 31 needs to be ensured to be fixed, the friction plate fixing device 331 on the upper portion of the bottom plate 31 rotates, the upper end face of the friction plate fixing device 331 is also provided with a friction plate supporting inclined block limiting supporting die 3311, the friction plate supporting inclined block 3312 is arranged on the friction plate supporting inclined block limiting supporting die 3311, and the cylinder 332, the vertical rod and the friction plate supporting inclined block 3312 are matched to fix the friction plate placed on the upper end face of the friction plate fixing device 331.
As shown in fig. 6 and 7, the friction plate fixing device 331 further has a friction plate supporting ramp block limiting support mold 3311 on the upper end surface thereof, the friction plate supporting ramp block limiting support mold 3311 further has a lower concave surface lower than the upper end surface of the friction plate supporting ramp block limiting support mold 3311 on the upper end surface thereof, a through groove is formed in the middle of the lower concave surface, a friction plate supporting ramp block 3312 is correspondingly disposed at the through groove, a tensioning block is disposed in the middle of the friction plate supporting ramp block 3312, one side of the tensioning block, which is close to the axis of the through groove, is disposed as an inclined surface, the other side thereof is disposed with a protruding block capable of sliding on the edge of the upper end surface of the friction plate supporting ramp block limiting support mold 3311, when the piston rod of the cylinder 332 is pulled down, the vertical rod is pulled, the upper end portion of the vertical rod is fitted with the friction plate supporting ramp block 3312, because the limiting function who leads to the groove, the friction disc supports sloping block 3312 to keeping away from erect pole upper end tip one side and remove, the friction disc support sloping block 3312 with friction disc fixed establishment 33 up end circumference edge is provided with stretches out the piece, works as when the friction disc supports sloping block 3312 motion, stretches out the piece and can extrude the friction disc inner wall, and a plurality of friction disc supports sloping block 3312 cooperation and moves simultaneously to make the friction disc be fixed in friction disc fixed establishment 33 up end.
The working principle of the invention is as follows: the equipment adopts a single driving device 20 to drive the paper punching mechanism 40 and the friction plate rotating mechanism 30 so as to realize the linkage of the paper punching mechanism 40 and the friction plate rotating mechanism 30, when the grabbing mechanism places an annular friction plate on the friction plate fixing device 331, a piston rod of the air cylinder 332 is pulled down to pull the vertical rod to move downwards, the friction plate supporting inclined block 3312 matched with the upper end part of the vertical rod moves, the annular friction plate is fixed on the upper end surface of the friction plate fixing mechanism 33, the driving device 20 starts to move, firstly, the driving device 20 moves upwards, the driving device 20 drives the vertical gear 424 to move upwards when moving upwards, the disc gear I423 rotates anticlockwise when the vertical gear 424 moves upwards, and the ratchet I4251 also rotates anticlockwise, the pawl I4252 and the claw pole of the check pawl I4253 slide along the tooth grooves of the ratchet I4251, so that the circular rod 426 is driven to rotate, one end of the circular rod 426, close to the paper feeding pad 427, forms a paper feeding channel with the paper feeding pad 427, so that when the circular rod 426 rotates, a paper strip clamped in the paper feeding channel performs paper feeding operation under the rotation of the circular rod 426, and because the diameter of the ratchet I4251 is smaller than that of the circular disk gear I423, the rotation angle of the circular rod 426 is limited by the diameter difference, so that the paper feeding length is limited to a required length, but when the driving device 20 moves downwards, the riser gear 424 moves downwards along with the circular disk gear I423, which is meshed with the riser gear 424, rotates clockwise, the ratchet I4251 rotates clockwise along with the ratchet I4252 and the claw pole of the check pawl I4253 are meshed with the tooth grooves on the ratchet I4251, therefore, the circular gear will not rotate, the circular rod 426 will not rotate, so that the paper feeding device 42 will not operate during the paper punching operation, and after the paper punching operation is completed, the driving device 20 moves upward, and the paper feeding device 42 starts the paper feeding operation again to perform the circular reciprocating operation. While the driving device 20 moves longitudinally, the sliding rod 50 hinged to the driving device 20 also moves longitudinally, so that the step-shaped inclined surface moves longitudinally, the roller i 3213 can move longitudinally along the step-shaped inclined surface arranged on the step-shaped inclined surface, and the roller i 3213, when sliding, drives the roller fixing device 3212 to move normally in the limiting block 3211, so as to drive the roller ii 3214 to move normally, and because the roller ii 3214 is connected with the moving end of the rocker 3221, the moving end of the rocker 3221 moves normally, and the rocker 3221 and the ratchet ii 3222 are linked by the cooperation of the pawl ii 3223 and the pawl 322ii 4, so as to drive the rotation of the upper half part of the friction plate fixing mechanism 33, and because the friction plate fixing device 331 is provided with a bearing, only the friction plate fixing device 331 rotates, the air cylinder 332 is fixed, and because the step-shaped inclined plane arranged on the step-shaped inclined plane is an inclined plane which is steeper from top to bottom in the longitudinal direction, when the step-shaped inclined plane moves upwards, corresponding to a paper feeding operation, the roller i 3213 moves to a side away from the step-shaped inclined plane, the rocker 3221 connected with the roller ii 3214 moves to a side away from the roller ii 3214, and in cooperation with the second ratchet mechanism 322, the rotation of the roller fixing device 3212, that is, the rotation of the annular friction plate, that is, the rotation at the position of the sticker, is realized, the position without the sticker is corresponding to the lower end of the paper punching rod 411 to wait for paper punching, when the driving device 20 moves downwards, corresponding to the paper punching operation, the roller i 3213 moves to the side of the step-shaped inclined plane, and the rocker 3221 connected with the roller ii 3214 moves to a side of the roller ii 3214, the friction plate fixing device 331 is kept fixed by cooperating with the second ratchet mechanism 322, and the paper punching operation for the position without punching paper on the annular friction plate is completed by cooperating with the paper punching rod 411.
Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution, and all of them shall fall within the scope of the claims of the present invention.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an automatic towards paper mechanism of paper equipment of friction disc, includes frame (10), drive arrangement (20), friction disc rotary mechanism (30) and towards paper mechanism (40), its characterized in that: the paper punching machine is characterized in that the rack (10) is provided with a first fixing plate (11), a second fixing plate (12) and a workbench surface (13), the first fixing plate (11) and the second fixing plate (12) are fixed on the workbench surface (13) through supporting rods, the workbench surface (13) is further provided with a through groove, a friction plate rotating mechanism (30) is arranged below the corresponding position of the through groove to place a friction plate to be punched, a driving device (20) which moves longitudinally is fixed on the workbench surface (13), the driving device (20) is connected with the friction plate rotating mechanism (30) through a sliding rod (50), the driving device (20) is connected with a paper punching mechanism (40) which can follow the driving device (20) to move longitudinally, the paper punching mechanism (40) comprises a paper punching device (41) and a paper feeding device (42), and the paper punching device (41) is connected with the driving device (20) through a vertical plate (21) which is longitudinally arranged, the paper feeding device (42) is fixed on the second fixing plate (12); the paper punching device (41) comprises a paper punching rod (411) and a fixing device (412), the fixing device (412) and the paper punching rod (411) penetrate through a through hole formed in the second fixing plate (12) and are longitudinally arranged above a workpiece operation position corresponding to the friction plate rotating mechanism (30), the fixing device (412) is connected with the vertical plate (21) through a buffer spring, the working end of the paper punching rod (411) faces the working table top (13), and the buffer spring is wound on the fixed end of the paper punching rod (411) in the circumferential direction and is fixed on the fixing device (412); the paper feeding device (42) comprises a third fixing plate (421), a rear fixing plate (422), a disc gear I (423), a riser gear (424), a round rod (426) and a paper feeding pad (427), wherein the third fixing plate (421) is connected with the second fixing plate (12) through a connecting rod, the rear fixing plate (422) is fixed with the driving device through a sliding plate, the upper end surface of the rear fixing plate (422) is fixedly connected with the bottom surface of the third fixing plate (421), one surface of the sliding plate, which is close to the rear fixing plate (422), is provided with a longitudinal sliding rail which is matched with a sliding groove arranged on the rear fixing plate (422) for sliding connection, the riser gear (424) is longitudinally arranged on the surface of the sliding plate, which is far away from the rear fixing plate (422), and the paper feeding pad (427) is fixedly connected with the third fixing plate (421) through a supporting rod, one end of the round rod (426) penetrates through the rear fixing plate (422), the other end of the round rod is suspended above the corresponding position of the paper feeding pad (427), the round rod (426) further penetrates through the circle center of the disc gear I (423), and the disc gear I (423) is meshed with the vertical plate gear (424).
2. The paper punching mechanism of the automatic paper punching equipment for the friction plates according to claim 1, characterized in that: the front end face of the disc gear I (423) is further provided with a first ratchet mechanism (425), the first ratchet mechanism (425) comprises a ratchet wheel I (4251), a pawl I (4252) and a check pawl I (4253), the ratchet wheel I (4251) and the disc gear I (423) are concentric circles, and claw poles of the pawl I (4252) and the check pawl I (4253) are meshed with the ratchet wheel I (4251).
3. The paper punching mechanism of the automatic paper punching equipment for the friction plates as claimed in claim 2, wherein: the front end face of the disc gear I (423) is further provided with a matching block I (4254), and the matching block I (4254) is connected with the pawl I (4252) through a compression spring.
4. The paper punching mechanism of the automatic paper punching equipment for the friction plates as claimed in claim 2, wherein: the front end face of the disc gear I (423) is further provided with a limiting fixing block I (4255), and the limiting fixing block I (4255) is connected with the non-return pawl I (4253) through a compression spring.
5. The paper punching mechanism of the automatic paper punching equipment for the friction plates according to claim 1, characterized in that: and a paper feeding matching ring is circumferentially arranged on the periphery of one end, close to the paper feeding pad, of the round rod (426).
6. The paper punching mechanism of the automatic paper punching equipment for the friction plates as claimed in claim 5, wherein: the paper feeding pad (427) comprises a limiting base (4271) and a rotary head (4272), a limiting die is arranged on the limiting base (4271), the limiting die is concave, the rotary head (4272) is arranged in a concave part of the limiting die, and the rotary head (4272) is connected with the concave part of the limiting die through a connecting rod to realize the rotation of the rotary head (4272) in the limiting die.
7. The paper punching mechanism of the automatic paper punching equipment for the friction plates as claimed in claim 6, wherein: the paper feeding matching ring is arranged above the corresponding position of the rotary head (4272), and a paper feeding channel is formed between the paper feeding matching ring and the rotary head (4272).
8. The paper punching mechanism of the automatic paper punching equipment for the friction plates as claimed in claim 7, wherein: the paper punching device is characterized in that a paper punching cutter is arranged in the middle of the paper punching rod (411), symmetrical through holes are formed in the left end and the right end of the lower portion of the paper punching rod (411), and the through holes and the paper feeding channel are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310275.XA CN109454966B (en) | 2018-11-06 | 2018-11-06 | Paper punching mechanism of automatic paper punching equipment for friction plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310275.XA CN109454966B (en) | 2018-11-06 | 2018-11-06 | Paper punching mechanism of automatic paper punching equipment for friction plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109454966A CN109454966A (en) | 2019-03-12 |
| CN109454966B true CN109454966B (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310275.XA Active CN109454966B (en) | 2018-11-06 | 2018-11-06 | Paper punching mechanism of automatic paper punching equipment for friction plates |
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| Country | Link |
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| CN (1) | CN109454966B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201855866U (en) * | 2010-09-15 | 2011-06-08 | 成都市龙泉通惠实业有限责任公司 | Friction plate fine blanking trimming die with reshaping function |
| CN106332540A (en) * | 2015-07-08 | 2017-01-11 | 杭州职业技术学院 | Surface mounting machine and method |
| CN206296349U (en) * | 2016-11-29 | 2017-07-04 | 重庆意华科技开发有限责任公司 | A kind of friction plate liner plate continuous punching device |
-
2018
- 2018-11-06 CN CN201811310275.XA patent/CN109454966B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201855866U (en) * | 2010-09-15 | 2011-06-08 | 成都市龙泉通惠实业有限责任公司 | Friction plate fine blanking trimming die with reshaping function |
| CN106332540A (en) * | 2015-07-08 | 2017-01-11 | 杭州职业技术学院 | Surface mounting machine and method |
| CN206296349U (en) * | 2016-11-29 | 2017-07-04 | 重庆意华科技开发有限责任公司 | A kind of friction plate liner plate continuous punching device |
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|---|---|
| CN109454966A (en) | 2019-03-12 |
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