CN212706963U

CN212706963U - Multifunctional cutter driving structure for processing flexible material

Info

Publication number: CN212706963U
Application number: CN202021874915.2U
Authority: CN
Inventors: 何强; 田明洋
Original assignee: He Xinyong
Current assignee: He Xinyong
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-16
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a multifunctional cutter driving structure for processing flexible materials, which comprises a cutter vibration action structure, a cutter steering structure and an installation box, wherein the installation box is provided with a vibration motor and a steering motor which are respectively corresponding to the cutter vibration action structure and the cutter steering structure; the mounting box is provided with a vibration cavity, and the cutter vibration action structure is mounted in the vibration cavity; the cutter vibration action structure comprises a sliding rod, the sliding rod is arranged in the vibration cavity in a telescopic action manner, one end of the sliding rod is provided with a cutter, and the other end of the sliding rod is connected with a vibration motor in a driving manner; the output shaft of the vibrating motor is provided with a multi-dead-point cam piece, the cam piece is in contact with the end of the sliding rod, and the cam piece rotates to drive the sliding rod to perform pressing action. The utility model discloses the beneficial effect who reaches is: simple structure, high equipment precision, low production cost, convenient adjustment of the upper limit of the action frequency of the cutter and convenient adjustment.

Description

Multifunctional cutter driving structure for processing flexible material

Technical Field

The utility model relates to a flexible material processing equipment technical field, especially a multi-functional cutter drive structure for processing flexible material.

Background

For machining of rigid materials, the machining can be directly performed by a rotating tool bit or a laser. However, for flexible materials, the materials are not easy to fix, and the materials can be wound on the cutter head when the cutter head rotates, so that the materials are easy to deform and damage, and the processing precision and efficiency are influenced; laser machining, however, can result in material fires. Therefore, the two modes are not suitable, and the flexible material processing is mainly realized by adopting a tool mode at present.

When the cutter is processed, the difficulty is to ensure that the material is not torn, folded and wound. For processing linear flexible materials, the common equipment only needs to ensure that the sharpness and the speed of a tool bit are slow enough, and the problem is not particularly great; however, when complex shapes are machined, the flexible material is often wrinkled, and the flexible material is easy to damage, poor in precision and low in efficiency. For example, some factories adopt a mode of manually rotating a flexible material when processing a complex shape, and it is difficult to avoid generating an acting force in the horizontal direction when a tool bit rotates, so that the material is wrinkled and damaged; some methods adopt a mode of slightly rotating the cutter head manually, but the rotation speed is slightly deviated, so that the materials are easily inconsistent in the same radian and different positions due to the manual rotation of the cutter head, the machining effect of the cambered surface at the position is different, and the cambered surface is easy to wind and low in efficiency. For processing flexible materials, the existing equipment cannot meet the requirement.

The applicant improves the conventional tool driving structure and applies a multifunctional tool driving structure for processing flexible materials, which is disclosed in patent application No. 2020201086994; however, the part for realizing the telescopic action in the patent is composed of a plurality of parts, has installation precision error, high production cost and difficult subsequent maintenance; the stretching and retracting action frequency of the cutter completely depends on the frequency of the motor, but the frequency of the motor has an upper limit, so that the stretching and retracting vibration frequency of the cutter is limited.

Therefore, on the basis of the patent scheme with the application number of 2020201086994, the multifunctional cutter driving structure for processing the flexible material is improved, and the aim is to achieve the purposes of simple structure, high equipment precision, low production cost and convenience in adjusting the upper limit of the action frequency of the cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming and pain point, provide a simple structure, equipment precision height, low in production cost, be convenient for adjust cutter action frequency upper limit, adjust convenient multi-functional cutter drive structure for processing flexible material.

The purpose of the utility model is realized through the following technical scheme: a multifunctional cutter driving structure for processing flexible materials comprises a cutter vibration action structure, a cutter steering structure and an installation box, wherein the installation box is provided with a vibration motor and a steering motor which respectively correspond to the cutter vibration action structure and the cutter steering structure; the mounting box is provided with a vibration cavity, and the cutter vibration action structure is mounted in the vibration cavity;

the cutter vibration action structure comprises a sliding rod, the sliding rod is arranged in the vibration cavity in a telescopic action manner, one end of the sliding rod is provided with a cutter, and the other end of the sliding rod is connected with a vibration motor in a driving manner;

the output shaft of the vibrating motor is provided with a multi-dead-point cam piece, the cam piece is in contact with the end of the sliding rod, and the cam piece rotates to drive the sliding rod to perform pressing action.

Preferably, the cam member mainly performs the depressing action in the tool vibrating action structure: the cam member may be designed to have only one high dead center and one low dead center; the number of dead points can be selected according to actual conditions by designing two high dead points and two low dead points, and designing three high dead points and three low dead points … …. That is, the slide lever can perform a depressing action several times when the cam member is rotated one turn.

Furthermore, an outer cylinder is installed in the vibration cavity through a common bearing, the outer cylinder is sleeved outside the sliding rod, and the outer cylinder and the sliding rod are installed in a matched mode through a linear bearing or a sleeve.

Furthermore, two ends of the outer barrel are sealed through a blocking plate and an adjusting plug, the blocking plate and the outer barrel are integrated, and the adjusting plug can be in threaded fit with the outer barrel in a position-adjustable manner; the sliding rod penetrates through the blocking plate and the adjusting plug, a blocking piece is arranged on the sliding rod, a spring A is sleeved on the sliding rod, two ends of the spring A respectively abut against the blocking piece and the adjusting plug, and the spring A rebounds to realize the lifting action of the sliding rod. The spring is arranged to provide force for the lifting of the tool vibration action structure.

Furthermore, the outer cylinder is provided with a plurality of threaded holes along the radial direction, and a steering bolt A is arranged in each threaded hole; the cylindrical surface of the sliding rod is provided with a steering sliding groove A, and the end of the steering bolt A extends into the steering sliding groove A. When the outer cylinder rotates, the rotating bolt A applies force to the steering sliding groove A, so that the sliding rod is steered.

Further, the cutter steering structure comprises a driven wheel; the driven wheel is sleeved on the outer cylinder and is connected with a driving wheel on an output shaft of the steering motor in a driving mode, and the steering motor is fixed on the installation box through the installation plate.

Furthermore, the cylindrical surface of the outer cylinder is in a stepped shaft shape, a pressing cover is screwed at the end head of the outer cylinder, and a cutter at the end head of the sliding rod extends out of the pressing cover; the outer barrel is sleeved with a spring B, and two ends of the spring B are respectively abutted to the stepped surface and the end surface of the pressing cover. The spring B enables the pressing cover to press the flexible material.

Furthermore, the outer cylindrical surface of the outer cylinder is provided with a steering sliding groove B, and the pressing cover is installed with the steering sliding groove B in a matched mode through a steering bolt B. When the outer cylinder rotates, the steering bolt B drives the pressing cover to rotate together.

The utility model has the advantages of it is following:

(1) the cutter vibration action structure can be realized by only arranging one sliding rod, the structure is simple, and the installation precision is higher compared with a complex structure;

(2) due to the arrangement of the multi-dead-point cam piece on the output shaft of the vibration motor, when the cam piece rotates for a circle, the sliding piece can move up and down for multiple times, and even if the low-frequency motor is used, the high-frequency action of the vibration action structure of the cutter can still be finished, so that the upper limit of the action frequency is improved, and the cost is saved;

(3) the steering sliding chute A, the steering bolt A, the steering sliding chute B and the steering bolt B are structurally arranged, so that the sliding rod and the pressing cover can be steered along with the outer barrel, the structure is simple, compared with the traditional multi-joint arrangement, the maintenance is convenient, and the precision can be greatly improved;

(4) due to the arrangement of the blocking piece on the sliding rod, the spring A and the adjusting plug, even if the spring A is aged, the position of the adjusting plug is adjusted through adjustment, so that the elastic force always meets the requirement of a processing process, and the adjustment is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the spring B removed;

FIG. 3 is a schematic view of a tool vibration structure and a vibration motor driving installation structure;

FIG. 4 is a schematic structural view of the arrangement between the sliding rod and the baffle, between the spring A and between the sliding rod and the adjusting plug;

fig. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged view of A-A in FIG. 5;

in the figure: 1-installation box, 2-vibration motor, 3-steering motor, 4-sliding rod, 401-steering chute A, 5-cam piece, 6-outer cylinder, 601-adjusting plug, 602-steering chute B, 7-linear bearing, 8-blocking piece, 9-spring A, 10-steering bolt A, 11-driven wheel, 12-pressing cover, 13-spring B, 14-steering bolt B.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the scope of the present invention includes, but is not limited to, the following.

As shown in fig. 1 to 6, a multifunctional cutter driving structure for processing a flexible material includes a cutter vibration action structure, a cutter steering structure, and an installation box 1, wherein the installation box 1 is provided with a vibration motor 2 and a steering motor 3 corresponding to the cutter vibration action structure and the cutter steering structure respectively.

The installation box 1 is provided with a vibration cavity and a motor installation cavity, the motor installation cavity is perpendicular to the vibration cavity, the cutter vibration action structure is installed in the vibration cavity, and the motor installation cavity is internally provided with a vibration motor 2.

The vibration cavity of the installation box 1 is cylindrical, an outer cylinder 6 is arranged in the vibration cavity through a common bearing, and two ends of the outer cylinder 6 are blocked by a blocking plate and an adjusting plug 601. The cutter vibration action structure comprises a sliding rod 4, two ends of the sliding rod 4 penetrate through the blocking plate and the adjusting plug 601, and the sliding rod 4 can stretch along the axis of the outer cylinder 6 to perform vibration action.

An output shaft of the vibration motor 2 is provided with a multi-dead-point cam piece 5, the cam piece 5 is in contact with the end of the sliding rod 4, and the cam piece 5 rotates to drive the sliding rod 4 to perform pressing-down action.

In this scheme, the cam piece 5 mainly accomplishes the action of pushing down in the cutter vibration action structure: the cam member 5 may be designed to have only one high dead center and one low dead center; the number of dead points can be selected according to actual conditions by designing two high dead points and two low dead points, and designing three high dead points and three low dead points … …. That is, when the cam member 5 is rotated once, the slide lever 4 can perform a depressing operation a plurality of times, and even if the frequency of the vibration motor 2 is not particularly high, a high-frequency operation of the tool vibration operation structure can be performed.

The sliding rod 4 is provided with a stopper 8, the sliding rod 4 is sleeved with a spring A9, two ends of the spring A9 respectively abut against the stopper 8 and the adjusting plug 601, and the rebound of the spring A9 realizes the lifting action of the sliding rod 4. When the high dead point of the cam member 5 presses down the slide lever 4, the spring a9 is compressed; when the slide lever 4 is at the low dead point of the cam member 5, the slide lever 4 rebounds by the spring a9 to ascend.

In this embodiment, the adjusting plug 601 is in threaded fit with the opening of the outer cylinder 6, and when the adjusting plug 601 is rotated, the spring a9 is pressed tightly; as spring a9 ages, the spring force decreases; the position of the plug 601 is adjusted, so that the elastic force always meets the requirements of the processing technology, and otherwise, the machine can be stopped for replacement.

In this embodiment, as shown in fig. 5, the outer cylinder 6 includes its own cylinder cavity, and two end cavities of the cylinder cavity are fittingly installed with the sliding rod 4 through the linear bearing 7 or the sleeve; the lower end of the outer cylinder 6 is also provided with an inner ring hole with a large diameter, and the stopper 8 is arranged in the inner ring hole.

In order to realize the steering of the sliding rod 4, a steering chute A401 is arranged on the cylindrical surface of the sliding rod 4, and a plurality of threaded holes are arranged on the wall of the outer cylinder 6 along the radial direction; the threaded hole is internally provided with a steering bolt A10 which is in threaded fit with the threaded hole, the end head of the steering bolt A10 is in an optical axis shape, and the optical axis end of the steering bolt A10 extends into the steering sliding groove A401. When the outer cylinder 6 rotates, the rotation latch a10 applies a force to the steering chute a401, thereby steering the slide lever 4. The rotary chute a401 is shaped like a kidney-shaped groove and is parallel to the axial direction of the slide rod 4, and when the operation rod 4 is vibrated to extend and retract, the rotary latch a10 slides up and down along the rotary chute a 401.

In order to realize the rotation of the outer cylinder 6, the cutter steering structure comprises a driven wheel 11, the driven wheel 11 is sleeved on the outer cylinder 6 and is connected with a driving wheel on an output shaft of the steering motor 3 in a driving mode, and the steering motor 3 is fixed on the installation box 1 through an installation plate.

In the scheme, the cylindrical surface of the outer cylinder 6 is in a stepped shaft shape, a pressing cover 12 is screwed at the end head of the outer cylinder, and a cutter at the end head of the sliding rod 4 extends out of the pressing cover 12; the outer cylinder 6 is sleeved with a spring B13, and two ends of the spring B13 respectively abut against the stepped surface and the end surface of the pressing cover 12. Spring B13 allows the compression cap 12 to compress the flexible material.

The outer cylindrical surface of the outer cylinder 6 is also provided with a steering sliding groove B602, and the pressing cover 12 is fittingly installed with the steering sliding groove B602 through a steering bolt B14. When the outer cylinder 6 is rotated, the pressing cover 12 is rotated together by the steering latch B14.

The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to limit the invention to other embodiments, and to various other combinations, modifications, and environments and may be modified within the scope of the inventive concept as described herein by the teachings or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art and those skilled in the art without departing from the spirit and scope of the invention, which is to be determined solely by the claims appended hereto.

Claims

1. A multifunctional cutter driving structure for processing flexible materials comprises a cutter vibration action structure, a cutter steering structure and a mounting box (1), wherein the mounting box (1) is provided with a vibration motor (2) and a steering motor (3) which respectively correspond to the cutter vibration action structure and the cutter steering structure; install bin (1) is opened there is the vibration chamber, and cutter vibration action structure installs in the vibration chamber, its characterized in that:

the cutter vibration action structure comprises a sliding rod (4), the sliding rod (4) can be arranged in the vibration cavity in a telescopic action mode, one end of the sliding rod (4) is provided with a cutter, and the other end of the sliding rod is connected with the vibration motor (2) in a driving mode;

an output shaft of the vibrating motor (2) is provided with a multi-dead-point cam piece (5), the cam piece (5) is in contact with the end of the sliding rod (4), and the cam piece (5) rotates to drive the sliding rod (4) to perform pressing-down action.

2. A multi-functional tool driving structure for working a flexible material according to claim 1, wherein: the vibration cavity is internally provided with an outer cylinder (6) through a common bearing, the outer cylinder (6) is sleeved outside the sliding rod (4), and the outer cylinder and the sliding rod are installed in a matched mode through a linear bearing (7) or a sleeve.

3. A multi-functional tool driving structure for working a flexible material according to claim 2, wherein: two ends of the outer cylinder (6) are sealed by a blocking plate and an adjusting plug (601), the blocking plate and the outer cylinder (6) are integrated, and the adjusting plug (601) can be in threaded fit with the outer cylinder (6) in a position-adjustable manner;

the sliding rod (4) penetrates through the blocking plate and the adjusting plug (601), the blocking piece (8) is arranged on the sliding rod (4), the spring A (9) is sleeved on the sliding rod (4), two ends of the spring A (9) respectively abut against the blocking piece (8) and the adjusting plug (601), and the sliding rod (4) is lifted through resilience of the spring A (9).

4. A multi-functional tool driving structure for working a flexible material according to claim 3, wherein: the outer cylinder (6) is provided with a plurality of threaded holes along the radial direction, and a steering bolt A (10) is arranged in each threaded hole;

the cylindrical surface of the sliding rod (4) is provided with a steering sliding groove A (401), and the end of the steering bolt A (10) extends into the steering sliding groove A (401).

5. The multifunctional tool driving structure for working a flexible material according to claim 4, wherein: the cutter steering structure comprises a driven wheel (11);

the driven wheel (11) is sleeved on the outer cylinder (6) and is connected with a driving wheel on an output shaft of the steering motor (3) in a driving mode, and the steering motor (3) is fixed on the installation box (1) through an installation plate.

6. A multi-functional tool driving structure for working a flexible material according to claim 5, wherein: the cylindrical surface of the outer cylinder (6) is in a stepped shaft shape, a pressing cover (12) is screwed at the end head of the outer cylinder, and a cutter at the end head of the sliding rod (4) extends out of the pressing cover (12);

the outer cylinder (6) is sleeved with a spring B (13), and two ends of the spring B (13) are respectively abutted to the stepped surface and the end surface of the pressing cover (12).

7. A multi-functional tool driving structure for working a flexible material according to claim 6, wherein: the outer cylindrical surface of the outer cylinder (6) is provided with a steering sliding groove B (602), and the pressing cover (12) is installed with the steering sliding groove B (602) in a matching mode through a steering bolt B (14).