CN221089275U

CN221089275U - Tool changing structure and slitting equipment

Info

Publication number: CN221089275U
Application number: CN202323038282.8U
Authority: CN
Inventors: 袁学才; 张云; 焦春辉
Original assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-07
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a tool changing structure and cutting equipment, and relates to the technical field of machining tools. The cutter comprises a cutter head base, a cutter head and a cutter rotating shaft, wherein the cutter rotating shaft is rotatably arranged on the cutter head base, the cutter head is arranged on one side, far away from the cutter head base, of the cutter rotating shaft, a plurality of blades are detachably arranged on the cutter head, one side, close to the cutter head, of the cutter rotating shaft is provided with a rotating piece for rotating the cutter rotating shaft to switch the blades, and one end, far away from the cutter head, of the cutter rotating shaft is provided with a cutter regulating limiting assembly for limiting the cutter rotating shaft and the cutter head base to rotate relatively. The utility model has the advantage of not influencing the adjustment of the blade angle while realizing quick tool changing.

Description

Tool changing structure and slitting equipment

Technical Field

The utility model relates to the technical field of machining cutters, in particular to a cutter changing structure and cutting equipment.

Background

In the production and manufacturing process of lithium batteries, strips such as pole pieces and diaphragms often need to be cut, a cutter shaft of cutting equipment is provided with a plurality of straight blades, and the wider strips are cut into a plurality of rolls, so that the production efficiency is improved. Because on the existing slitting equipment, only one blade is often arranged on the cutter holder of the cutter shaft, the blade is easy to wear due to frequent friction with the strip in the slitting process, the blade needs to be replaced frequently, the old blade needs to be detached every time, a new blade is installed, the installation and detachment time is long, and the production efficiency is seriously affected.

In view of the above, the present utility model aims to provide a new technical solution to solve the existing technical problems.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides a cutter changing structure and cutting equipment, and solves the problems of long disassembly and installation time and low cutter changing efficiency when the blades of the cutting equipment are replaced.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a tool changing structure, includes tool bit base, blade disc and cutter pivot, the cutter pivot rotates to set up in the tool bit base, the blade disc sets up in the cutter pivot one side of keeping away from the tool bit base, can dismantle on the blade disc and be provided with a plurality of blades, one side that the cutter pivot is close to the blade disc is provided with the rotating member that is used for rotating the cutter pivot in order to switch the blade, the one end that the cutter pivot kept away from the blade disc is provided with and is used for restricting cutter pivot and the relative pivoted of tool bit base to take place the restriction subassembly of adjusting.

In the structure, a plurality of blades are arranged at equal intervals, a cutter pressing block used for clamping the blades is arranged on the cutter disc, a cutter pressing block cover plate used for fixing the cutter pressing block is arranged on one side, facing the blades, of the cutter rotating shaft, and the cutter pressing block cover plate is abutted against the cutter disc in the direction close to the cutter disc by the rotating piece.

In the above structure, the cover plate of the cutter pressing block is of a regular polygon structure, the number of sides of the cutter pressing block is consistent with the number of the blades, and cover plate grooves matched with the shape and the size of the top angle of the cover plate of the cutter pressing block are formed in each cutter pressing block.

In the above structure, the rotating member is a cover plate lock nut, and the cover plate lock nut is in threaded connection with the cutter rotating shaft.

In the above structure, the cutter regulating limiting assembly comprises an indexing plate, a cutter regulating turntable and a limiting piece, wherein the indexing plate is fixedly arranged on one side of the cutter rotating shaft away from the cutter disc, the cutter regulating turntable is arranged on one side of the indexing plate, which is opposite to the cutter rotating shaft, and the limiting piece is used for limiting the relative positions of the cutter regulating turntable and the indexing plate.

In the structure, the limiting piece is an indexing pin, pin holes corresponding to the positions of the blades are formed in the indexing plate, a pin hole is formed in the cutter adjusting rotary disc, and one end of the indexing pin penetrates through the pin hole and is clamped into the corresponding pin hole.

In the structure, the cutter regulating limiting assembly further comprises a cutter regulating cover, the cutter regulating cover is covered on the periphery side of the cutter regulating turntable and the periphery side of the dividing plate, the cutter regulating turntable is detachably fixed on the cutter regulating cover, the cutter regulating cover is fixedly connected to the cutter head base, and an dividing pin limiting groove for the dividing pin to pass through is formed in the cutter regulating cover.

In the structure, the cutter adjusting turntable is in threaded connection with the turntable lock nut, the cutter adjusting cover is provided with the nut limiting groove for the turntable lock nut to pass through, and one side of the lock nut, which is far away from the cutter adjusting turntable, is abutted to the outer surface of the cutter adjusting cover.

In the above structure, the rotary disc locking nut can do partial circular motion around the central shaft of the cutter-adjusting rotary disc in the nut limiting groove, and the dividing pin can do partial circular motion around the central shaft of the cutter-adjusting rotary disc in the dividing pin limiting groove.

Based on the cutter changing structure, the utility model further provides:

A slitting apparatus comprising a knife changing structure as described above.

The beneficial effects of the utility model are as follows:

(1) After the indexing pin is pulled out, the cutter disc is driven to rotate by rotating the cover plate lock nut, so that the cutter can be quickly changed, the cutter changing time is saved, and the production efficiency is improved;

(2) The indexing plate and the indexing pin are matched with the indexing pin limiting groove on the cutter adjusting cover for use, and the adjustment of the angle of the cutter blade is not affected after the cutter is changed.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic diagram of the structural disassembly of the present utility model.

Reference numerals:

1. A cutter head base; 101. bearing mounting holes; 102. a bearing; 103. a bearing cover plate;

2. A cutter rotating shaft;

3. A cutterhead; 301. a blade; 302. a cutter pressing block; 3021. a cover plate groove; 303. a cutter pressing block cover plate; 304. a cover plate lock nut;

4. A knife adjustment limiting assembly; 401. an index plate; 4011. a pin hole; 402. a knife-adjusting rotary table; 4021. a pin hole; 4022. a threaded hole; 403. a knife adjusting cover; 4031. indexing pin limit groove; 4032. a nut limit groove; 404. an indexing pin; 405. the turnplate locks the nut.

Detailed Description

The utility model will be further described with reference to fig. 1-3.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 3, the tool changing structure includes a tool bit base 1, a cutter head 3 and a cutter rotating shaft 2, the cutter rotating shaft 2 is rotatably disposed on the tool bit base 1, specifically, a bearing mounting hole 101 penetrating through the tool bit base 1 is formed in the middle of the tool bit base 1, a bearing 102 is mounted in the bearing mounting hole 101, a bearing cover plate 103 is fixedly connected to the tool bit base 1, the bearing 102 is fixedly connected to the tool bit base 1 through the bearing cover plate 103, and the cutter rotating shaft 2 is rotatably connected to the tool bit base 1 through the bearing 102. The cutter head 3 is fixedly arranged on one side of the cutter rotating shaft 2, which is opposite to the cutter head base 1, a plurality of blades 301 are detachably arranged on the cutter head 3, the blades 301 are uniformly distributed on the circumference of the cutter head 3, specifically, the mounting shafts for mounting the blades 301 are fixedly connected to one side of the cutter head 3, which is opposite to the cutter rotating shaft 2, at equal intervals, the blades 301 are provided with mounting holes corresponding to the mounting shafts, and the blades 301 are mounted on the cutter head 3 through the mounting shafts. Be provided with a plurality of clamp shoes 302 on the blade disc 3, the quantity and the position of clamp shoes 302 and blade 301 one-to-one, blade 301 compresses tightly on the blade disc 3 through clamp shoes 302, one side that cutter pivot 2 is close to blade disc 3 is provided with clamp shoes apron 303, the middle part of clamp shoes apron 303 is connected with apron lock nut 304, apron lock nut 304 threaded connection is in cutter pivot 2, with clamp shoes apron 303 butt in clamp shoes 302, and then make clamp shoes 302 butt blade 301 in blade disc 3, finally realize the purpose of clamp shoes 301.

In this embodiment, the cutterhead 3 is provided with four blades 301, the four blades 301 are distributed equidistantly along the circumferential direction of the cutterhead 3, and correspondingly, the cutter pressing blocks 302 are also provided with four blades, and are in one-to-one correspondence with the blades 301; correspondingly, the cutter pressing block cover plates 303 are of square structures, cover plate grooves 3021 corresponding to four top angles of the cutter pressing block cover plates 303 are formed in each cutter pressing block 302, when the cover plate locking nuts 304 are locked, the four corners of the cutter pressing block cover plates 303 are embedded into the cover plate grooves 3021 corresponding to the four cutter pressing blocks 302, and the cutter pressing block cover plates 303 are embedded into the cutter pressing blocks 302, so that stability of the cutter 301 in the working process is guaranteed. It should be noted that the number of the blades 301 may be adaptively increased or decreased according to actual needs, and accordingly, the shape of the cover plate 303 of the cutter block and the cover plate groove 3021 on the cutter block 302 are correspondingly adjusted. For example, when the number of blades 301 is three, the shape of the blade-pressing block cover 303 is set to be a regular triangle correspondingly; when the number of the blades 301 is five, the shape of the cutter block cover plate 303 is correspondingly set to be a regular pentagon, and the size and shape of the cover plate groove 3021 on the cutter block 302 are matched with the size and shape of each vertex angle of the cutter block cover plate 303.

Referring to fig. 2 and 3, one end of the cutter rotating shaft 2 away from the cutter disc 3 is provided with a cutter regulating component 4 for limiting the relative rotation of the cutter rotating shaft 2 and the cutter head base 1, the cutter regulating component 4 comprises an indexing plate 401 and a cutter regulating turntable 402, the indexing plate 401 is fixedly arranged at one end of the cutter rotating shaft 2 away from the cutter, the cutter regulating turntable 402 is arranged at one side of the indexing plate 401 away from the cutter rotating shaft 2, a limiting piece is arranged on the cutter regulating turntable 402 and is used for limiting the relative position of the cutter regulating turntable 402 and the indexing plate 401, the cutter regulating turntable 402 and the indexing plate 401 are relatively fixed under the limiting effect of the limiting piece, specifically, the limiting piece is an indexing pin 404, pin holes 4011 corresponding to the positions of the blades 301 are formed in the indexing plate 401, the end of the indexing pin 404 is sequentially clamped into the pin holes 4021 and 4011 so as to achieve the purpose of limiting the relative positions of the cutter regulating turntable 402 and the indexing plate pin holes 401.

Referring to fig. 3, the cutter adjustment limiting assembly 4 further includes a cutter adjustment cover 403, the cutter adjustment cover 403 is covered outside the indexing plate 401 and the cutter adjustment turntable 402, the cutter adjustment cover 403 is fixedly connected to one side of the cutter head base 1 facing the indexing plate 401, and an indexing pin 404 limiting groove 4031 through which the indexing pin 404 passes is formed in the cutter adjustment cover 403. The cutter adjusting turntable 402 is provided with a turntable lock nut 405, the cutter adjusting turntable 402 is provided with a threaded hole 4022, the cutter adjusting cover 403 is provided with a nut limit groove 4032 for the turntable lock nut 405 to pass through, and the tail end of the turntable lock nut 405 passes through the nut limit groove 4032 and is in threaded connection with the threaded hole 4022 on the cutter adjusting turntable 402. The turnplate lock nut 405 is screwed so that one end of the turnplate lock nut 405 away from the turnplate 402 abuts against the turnplate cover 403 to fix the turnplate 402. After the turnplate lock nut 405 is loosened to release the fixation of the cutter adjustment turnplate 402, the angle of the blade 301 can be adjusted by pulling the turnplate lock nut 405. It should be noted that, the rotary table lock nut 405 may perform a partial circular motion around the central axis of the tool adjusting rotary table 402 in the nut limiting groove 4032, and the indexing pin 404 may perform a partial circular motion around the central axis of the tool adjusting rotary table 402 in the indexing pin 404 limiting groove 4031, where the nut limiting groove 4032 and the indexing limiting groove are limited in length, so as to limit the adjusting range; the possibility of avoiding the interference between the cutter adjusting cover 403, the turnplate lock nut 405 and the index pin 404 in the process of reducing the angle of the adjusting blade 301 can also be achieved.

When the tool setting mechanism is used, the index plate 401 and the tool setting turntable 402 are limited by the index pin 404, and the turntable locking nut 405 is abutted against the tool setting cover 403 to fix the tool setting turntable 402, so that the whole corresponding mechanism is in a fixed state, and tool changing and tool setting operation cannot be performed. When the blade 301 needs to be replaced, the indexing pin 404 is pulled out from the indexing plate 401 to release the limit function of the indexing pin 404 on the indexing plate 401 and the cutter adjustment rotary table 402, so that the indexing plate 401 is separated from the cutter adjustment rotary table 402, at the moment, the cover plate locking nut 304 is rotated anticlockwise to drive the cutter disc 3 to rotate, so that the new blade 301 faces the direction of the strip, then the indexing pin 404 is reinserted into the corresponding pin hole 4011 in the indexing plate 401, and the indexing plate 401 is in limit connection with the cutter adjustment rotary table 402, so that the cutter replacement is completed and the cutting process is performed; when the angle of the straight blade 301 needs to be adjusted, the turntable lock nut 405 is loosened, that is, the fixed state of the cutter adjustment turntable 402 is released, and at this time, the turntable lock nut 405 is shifted to drive the rotation of the cutter adjustment turntable 402, so that the angle of the blade 301 is adjusted.

Based on the cutter changing structure, the utility model further provides:

A slitting apparatus comprising a knife changing structure as described above. In practical application, a plurality of cutter changing structures can be arranged on the cutter shaft of the slitting equipment, so that the cutter changing efficiency of the slitting equipment is improved better.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A tool changing structure, characterized in that: including tool bit base, blade disc and cutter pivot, the cutter pivot rotates and sets up in the tool bit base, the blade disc sets up in the cutter pivot one side of keeping away from the tool bit base, can dismantle on the blade disc and be provided with a plurality of blades, one side that the cutter pivot is close to the blade disc is provided with the rotating member that is used for rotatory cutter pivot in order to switch the blade, the one end that the cutter pivot kept away from the blade disc is provided with and is used for restricting cutter pivot and the relative pivoted of tool bit base to take place the restriction subassembly of adjusting.

2. A tool changing structure according to claim 1, wherein: the cutter head is characterized in that a plurality of blades are arranged at equal intervals, a cutter pressing block used for clamping the blades is arranged on the cutter head, a cutter pressing block cover plate used for fixing the cutter pressing block is arranged on one side, facing the blades, of the cutter rotating shaft, and the cutter pressing block cover plate is abutted to the cutter head in the direction close to the cutter head by the rotating piece.

3. A tool changing structure according to claim 2, wherein: the cutter pressing block cover plates are of regular polygon structures, the number of edges of the cutter pressing blocks is consistent with the number of the blades, and cover plate grooves matched with the shape and the size of the top angles of the cutter pressing block cover plates are formed in each cutter pressing block.

4. A tool changing structure according to claim 2, wherein: the rotating piece is a cover plate locking nut which is in threaded connection with the cutter rotating shaft.

5. A tool changing structure according to claim 1, wherein: the cutter regulating limiting assembly comprises an indexing plate, a cutter regulating rotary disc and a limiting piece, wherein the indexing plate is fixedly arranged on one side, far away from the cutter disc, of the cutter rotating shaft, the cutter regulating rotary disc is arranged on one side, opposite to the cutter rotating shaft, of the indexing plate, and the limiting piece is used for limiting the relative positions of the cutter regulating rotary disc and the indexing plate.

6. A tool changing structure according to claim 5, wherein: the limiting piece is an indexing pin, pin holes corresponding to the positions of the blades are formed in the indexing plate, a pin hole is formed in the cutter adjusting rotary disc, and one end of the indexing pin penetrates through the pin hole and is clamped into the corresponding pin hole.

7. The tool changing structure according to claim 6, wherein: the cutter adjusting limiting assembly further comprises a cutter adjusting cover, the cutter adjusting cover is covered on the periphery side of the cutter adjusting turntable and the periphery side of the dividing plate, the cutter adjusting turntable is detachably fixed to the cutter adjusting cover, the cutter adjusting cover is fixedly connected to the cutter head base, and an dividing pin limiting groove for the dividing pin to pass through is formed in the cutter adjusting cover.

8. The tool changing structure according to claim 7, wherein: the utility model discloses a cutter adjusting rotary table, including the cutter adjusting rotary table, the cutter adjusting rotary table is connected with the rotary table lock nut, set up the nut spacing groove that supplies the rotary table lock nut to pass on the cutter adjusting lid, one side butt in the surface of cutter adjusting lid of the cutter adjusting rotary table is kept away from to the lock nut.

9. A tool changing structure according to claim 8, wherein: the rotary table locking nut can do partial circular motion around the central shaft of the cutter-adjusting rotary table in the nut limiting groove, and the indexing pin can do partial circular motion around the central shaft of the cutter-adjusting rotary table in the indexing pin limiting groove.

10. A slitting device, characterized in that: the slitting apparatus comprising a knife changing structure according to any one of claims 1-9.