CN109175164B

CN109175164B - Planetary automatic stock cutter

Info

Publication number: CN109175164B
Application number: CN201811127299.1A
Authority: CN
Inventors: 吴修远
Original assignee: Jiangsu Tianyi Cold Heading Co ltd
Current assignee: Jiangsu Tianyi Cold Heading Co ltd
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2020-05-26
Anticipated expiration: 2038-09-27
Also published as: CN109175164A

Abstract

The invention relates to the technical field of cutting equipment, in particular to a planetary automatic stock cutter which comprises a base, wherein an installation block is arranged in the middle of the base, an installation hole is formed in the middle of the installation block, a main shaft is arranged in the installation hole, a clamping ring is arranged at the front end of the main shaft, a plurality of cutter plates are regularly arranged on the outer side of the clamping ring, a plurality of pressing mechanisms are regularly arranged on the outer side of each cutter plate, and a support is arranged on the outer side of each pressing mechanism. According to the invention, the main shaft is arranged on the base, the plurality of cutting knife boards are distributed on the outer side of the main shaft in a planetary shape, the plurality of pressing mechanisms are arranged outside the cutting knife boards, the pressing mechanisms are arranged on the support, when the wire rod cutting machine is used, the wire rod penetrates through the main shaft, the main shaft drives the cutting knife boards to rotate, the pressing mechanisms push the cutting knife boards to the rotating center, so that the wire rod is quickly and flatly cut under the rotating force of the cutting knife, the cut chips are continuous, the chips are wrapped in the clamping ring to be convenient to collect, the environment is not polluted, the noise is low, and the chamfering treatment can be carried out on.

Description

Planetary automatic stock cutter

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a planetary automatic stock cutter.

Background

In the industrial production process, a large amount of wires (particularly metal wires) need to be cut, and workers are usually required to cut the wires by using manual abrasive cutting blades or automatic steel saw cutting machines, and the cutting modes can generate a large amount of cutting scrap irons, sand grains and the like, so that the environment is polluted, the noise is high, and the section is irregular. In view of this, we propose a planetary automatic cutter.

Disclosure of Invention

The invention aims to provide a planetary automatic cutting machine to solve the problems of large pollution and uneven section when a cutting machine is manually operated to cut wires in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a planetary automatic stock cutter comprises a base, wherein a mounting groove is formed in the middle of the base close to the front end, a mounting block is arranged at the rear end above the mounting groove, a mounting hole is formed in the middle of the mounting block, a front locking block and a rear locking block are respectively arranged at the front end and the rear end of the base, a front limiting hole is formed in the front locking block, a rear limiting hole is formed in the rear locking block, a main shaft is arranged in the mounting hole, a through hole is formed in the main shaft, a mounting section is arranged in the middle of the main shaft, a clamping ring is arranged at the front end of the mounting section, a plurality of limiting grooves are regularly formed in the clamping ring, belt pulleys are arranged at the rear end of the mounting section, a plurality of cutter plates are regularly arranged on the outer side of the clamping ring, an arc-shaped block is arranged on the outer side of each cutter plate, a clamping block is arranged in the middle of the arc-, the wire pressing mechanism is characterized in that an expansion bracket is arranged on the pressing mechanism, rollers are arranged on the expansion bracket, a support is arranged on the outer side of the pressing mechanism, a plurality of grooves are regularly formed in the middle of the support, and wires are arranged in the through holes.

Preferably, the mounting block is welded and fixed on the base, the outer diameter of the mounting section is equal to the diameter of the mounting hole, the length of the mounting section is equal to the depth of the mounting hole, and the main shaft is rotatably connected with the mounting block.

Preferably, the base, preceding latch segment and back latch segment are the integrated into one piece structure, preceding spacing hole, back spacing hole and the aperture of through-hole is equal, just preceding spacing hole, back spacing hole and the centre of a circle of through-hole is located same horizontal straight line.

Preferably, the mounting section and the snap ring are of an integrally formed structure, and the belt pulley is fixedly sleeved on the outer side wall of the rear end of the main shaft.

Preferably, the arc piece with the fixture block is the integrated into one piece structure, cutting knife welded fastening is in on the fixture block, the fixture block with spacing groove sliding fit, the cutting board with the quantity of spacing groove equals, the cutting board is fan-shaped, all the cutting board can be amalgamated into complete circular.

Preferably, the telescopic frame is movably embedded in the compressing mechanism, the roller is rotatably connected to the telescopic frame through a pin shaft, and the compressing mechanism is fixedly clamped in the groove.

Preferably, the radius of the cutter plate is larger than or equal to the distance between the clamping ring and the roller.

Preferably, the support is detachably mounted in the mounting groove, the thickness of the support is equal to the width of the mounting groove, and the number of the grooves is equal to the number of the pressing mechanisms.

Preferably, the diameter of the wire is smaller than or equal to the diameter of the front limiting hole.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the main shaft is arranged on the base, the plurality of cutting knife boards are distributed on the outer side of the main shaft in a planetary shape, the plurality of pressing mechanisms are arranged outside the cutting knife boards, the pressing mechanisms are arranged on the support, when the wire rod cutting machine is used, the wire rod penetrates through the main shaft, the main shaft drives the cutting knife boards to rotate, the pressing mechanisms push the cutting knife boards to the rotating center, so that the wire rod is quickly and flatly cut under the rotating force of the cutting knife, the cut chips are continuous, the chips are wrapped in the clamping ring to be convenient to collect, the environment is not polluted, the noise is low, and the chamfering treatment can be carried out on.

Drawings

Fig. 1 is a schematic view of the front side of a planetary automatic cutter according to the present invention;

FIG. 2 is a schematic view of the overall structure of the back side of the present invention;

FIG. 3 is a schematic view of the half-section of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic structural diagram of a base according to the present invention;

FIG. 5 is a schematic view of the spindle and cutter plate of the present invention;

FIG. 6 is a schematic structural view of a stent of the present invention;

FIG. 7 is a schematic view of a half-section of the present invention in use;

fig. 8 is a front cross-sectional structural view of the present invention in use.

In the figure: 1. a base; 10. mounting grooves; 11. mounting blocks; 110. mounting holes; 12. a front locking block; 120. a front limiting hole; 13. a rear locking block; 130. a rear limiting hole; 2. a main shaft; 20. a through hole; 21. an installation section; 22. a snap ring; 220. a limiting groove; 23. a belt pulley; 3. cutting a knife plate; 31. an arc-shaped block; 32. a clamping block; 33. cutting; 4. a pressing mechanism; 41. a telescopic frame; 42. a roller; 5. a support; 51. a groove; 6. and (3) wire rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "width," "upper," "lower," "front," "back," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present invention.

Further, in the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-8, the present invention provides a technical solution:

a planetary automatic cutting machine comprises a base 1, a mounting groove 10 is arranged in the middle of the base 1 close to the front end, a mounting block 11 is arranged at the rear end above the mounting groove 10, a mounting hole 110 is arranged in the middle of the mounting block 11, a front locking block 12 and a rear locking block 13 are respectively arranged at the front end and the rear end of the base 1, a front limiting hole 120 is arranged on the front locking block 12, a rear limiting hole 130 is arranged on the rear locking block 13, a main shaft 2 is arranged in the mounting hole 110, a through hole 20 is arranged in the main shaft 2, a mounting section 21 is arranged in the middle of the main shaft 2, a clamping ring 22 is arranged at the front end of the mounting section 21, a plurality of limiting grooves 220 are regularly arranged in the clamping ring 22, a belt pulley 23 is arranged at the rear end of the mounting section 21, a plurality of cutting knife plates 3 are regularly arranged on the outer sides of the cutting knife plates 3, a clamping block 32 is arranged in the middle of the arc block 31, a, the compressing mechanism 4 is provided with an expansion bracket 41, the expansion bracket 41 is provided with a roller 42, the outer side of the compressing mechanism 4 is provided with a bracket 5, the middle of the bracket 5 is regularly provided with a plurality of grooves 51, and the through hole 20 is internally provided with a wire 6.

In this embodiment, the mounting block 11 is welded and fixed on the base 1, the outer diameter of the mounting section 21 is equal to the diameter of the mounting hole 110, the length of the mounting section 21 is equal to the depth of the mounting hole 110, and the spindle 2 is rotatably connected with the mounting block 11, so that the spindle 2 can be clamped in the mounting block 11 to rotate, so as to drive the cutting knife 33 to perform the rotary cutting operation.

Further, base 1, preceding latch segment 12 and back latch segment 13 are integrated into one piece structure, and preceding spacing hole 120, back spacing hole 130 and through-hole 20's aperture is equal, and the centre of a circle of preceding spacing hole 120, back spacing hole 130 and through-hole 20 is located same horizontal straight line, can pass wire rod 6 from spacing hole 120, through-hole 20 and back spacing hole 130 in the past, block wire rod 6 so that cut wire rod 6 through preceding latch segment.

Specifically, the front side surface of the front locking block 12 and the rear side surface of the rear locking block 13 are both provided with fixing clamps which can be loosened and loosened, and the wire 6 is fixed by the fixing clamps in the cutting process so as to keep the stability and the smoothness in the cutting process.

Further, installation section 21 and snap ring 22 are integrated into one piece structure, and the fixed cover of belt pulley 23 is established on the rear end lateral wall of main shaft 2, and further, base 1 still should be equipped with driving motor and driving belt outward, and driving motor and driving belt pass through belt pulley 23 and drive main shaft 1 rotatoryly, and in addition, the driving motor that involves in this embodiment is prior art, and technical staff in the field can realize completely, need not proud.

In this embodiment, arc piece 31 and fixture block 32 are integrated into one piece structure, and cutting knife 33 welded fastening is on fixture block 32, fixture block 32 and spacing groove 220 sliding fit, and cutting knife board 3 equals with the quantity of spacing groove 220, and cutting knife board 3 is fan-shaped, and all cutting knife boards 3 can splice into complete circular, ensure that cutting knife board 3 compresses tightly when piecing together can the wire rod 6 cut off completely and smoothly.

Further, the expansion bracket 41 activity is inlayed and is established in sticising mechanism 4, gyro wheel 42 rotates through the round pin axle and connects on expansion bracket 41, sticis mechanism 4 fixed joint in recess 51, furthermore, sticis and be equipped with small-size pneumatic cylinder in the mechanism 4, expansion bracket 41 welded fastening is on the piston rod of pneumatic cylinder, promote expansion bracket 41 through the pneumatic cylinder and carry out concertina movement so that compress tightly cutter board 3 and carry out the cutting operation, furthermore, the pneumatic cylinder is prior art, technical personnel in the field can realize completely, need not proud.

Further, the types and sizes of the pneumatic cylinders in all the pressing mechanisms 4 are the same, and all the pneumatic cylinders are controlled by the controller and the automatic control system in a unified manner, so that all the pressing mechanisms 4 can work synchronously.

Further, the number of the pressing mechanisms 4 is determined according to the number of the cutter plates 3, and it is only necessary to ensure that each cutter plate 3 can be pressed by at least one pressing mechanism 4, in this embodiment, the number of the cutter plates 3 is preferably three, and the number of the pressing mechanisms 4 is preferably nine, so that each cutter plate 3 can be simultaneously pressed by three pressing mechanisms 4, and the cutter plates 3 are uniformly stressed.

In this embodiment, the radius of cutting knife board 3 is greater than or equal to snap ring 22 to the interval between the gyro wheel 42, avoids rotatory in-process cutting knife board 3 to throw away out from in the support 5 because of centrifugal force, and further, cutting knife 33 welded fastening is on fixture block 32, and the top of cutting knife 33 is equipped with the diamond segments, makes cutting knife 33 sharper be convenient for cut wire rod.

In this embodiment, the support 5 is detachably installed in the installation groove 10, and the thickness of the support 5 is equal to the width of the installation groove 10, so that the support 5 can be stably installed in the installation groove 10.

Further, the number of the grooves 51 is equal to that of the pressing mechanisms 4, and the number of the grooves 51 in this embodiment is preferably nine.

In this embodiment, the diameter of the wire 6 is smaller than or equal to the diameter of the front limiting hole 120, so that the wire 6 can pass through the cutting machine, and is convenient for cutting, and further, the wire 6 with the diameter smaller than the diameter of the front limiting hole 120 can be cut by using the cutting machine.

When the planetary automatic cutting machine is used, firstly, a main shaft 2, a cutting blade plate 3, a pressing mechanism 4 and a bracket 5 are sequentially installed, a driving mechanism (comprising a driving motor, a pneumatic cylinder and the like) of the cutting machine is started, at the moment, the main shaft 2 rotates at a high speed, the cutting blade plate 3 is in an outward opening state under the action of centrifugal force, then, wires 6 with proper sizes penetrate through a front limiting hole 120, a through hole 20 and a rear limiting hole 130 of the cutting machine, the wires 6 are fixed by front and rear locking blocks, then, telescopic frames 41 in the pressing mechanism 4 synchronously and slowly extend, the cutting blade plate 3 gradually approaches to a rotating center under the pressure of a roller 42, the cutting blade 33 cuts the wires 6 in the approaching process, when the telescopic frames 41 extend to the longest, namely, all the cutting blade plates 3 form a complete circle, at the moment, the wires 6 are completely cut off, then, the telescopic frames 41 are controlled to be shortened, the cutter plate 3 is opened again under the action of centrifugal force, and finally the front and rear locking blocks are loosened to take out the cut wire 6.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A planetary automatic stock cutter, includes base (1), its characterized in that: the middle of the base (1) is provided with a mounting groove (10) by the front end, the rear end above the mounting groove (10) is provided with a mounting block (11), the middle of the mounting block (11) is provided with a mounting hole (110), the front end and the rear end of the base (1) are respectively provided with a front locking block (12) and a rear locking block (13), the front locking block (12) is provided with a front limiting hole (120), the rear locking block (13) is provided with a rear limiting hole (130), the mounting hole (110) is internally provided with a main shaft (2), the main shaft (2) is internally provided with a through hole (20), the middle of the main shaft (2) is provided with a mounting section (21), the front end of the mounting section (21) is provided with a clamping ring (22), the clamping ring (22) is internally provided with a plurality of limiting grooves (220), the rear end of the mounting section (21) is provided with a belt pulley (23), the outer side of the clamping ring (22) is, the outside of cutting board (3) is equipped with arc piece (31), the centre of arc piece (31) is equipped with fixture block (32), be equipped with cutting knife (33) in the middle of the top of fixture block (32), the outside rule of cutting board (3) is equipped with a plurality of sticiss mechanism (4), it is equipped with expansion bracket (41) on mechanism (4) to sticiss, be equipped with gyro wheel (42) on expansion bracket (41), the outside of sticising mechanism (4) is equipped with support (5), the centre rule of support (5) is equipped with a plurality of recesses (51), be equipped with wire rod (6) in through-hole (20).

2. Planetary automatic cutter according to claim 1, characterized in that: the mounting block (11) is welded and fixed on the base (1), the outer diameter of the mounting section (21) is equal to the diameter of the mounting hole (110), the length of the mounting section (21) is equal to the depth of the mounting hole (110), and the main shaft (2) is rotatably connected with the mounting block (11).

3. Planetary automatic cutter according to claim 1, characterized in that: the base (1), preceding latch segment (12) and back latch segment (13) are the integrated into one piece structure, preceding spacing hole (120), back spacing hole (130) and the aperture of through-hole (20) is all equal, just preceding spacing hole (120), back spacing hole (130) and the centre of a circle of through-hole (20) is located same horizontal straight line.

4. Planetary automatic cutter according to claim 1, characterized in that: the mounting section (21) and the clamping ring (22) are of an integrally formed structure, and the belt pulley (23) is fixedly sleeved on the outer side wall of the rear end of the main shaft (2).

5. Planetary automatic cutter according to claim 1, characterized in that: arc piece (31) with fixture block (32) are the integrated into one piece structure, cutting knife (33) welded fastening be in on fixture block (32), fixture block (32) with spacing groove (220) sliding fit, cutting board (3) with the quantity of spacing groove (220) equals, cutting board (3) are fan-shaped, all cutting board (3) can splice into complete circular.

6. Planetary automatic cutter according to claim 1, characterized in that: the telescopic frame (41) is movably embedded in the compressing mechanism (4), the roller (42) is rotatably connected to the telescopic frame (41) through a pin shaft, and the compressing mechanism (4) is fixedly clamped in the groove (51).

7. Planetary automatic cutter according to claim 1, characterized in that: the radius of the cutter plate (3) is larger than or equal to the distance between the clamping ring (22) and the roller (42).

8. Planetary automatic cutter according to claim 1, characterized in that: the support (5) is detachably arranged in the mounting groove (10), the thickness of the support (5) is equal to the width of the mounting groove (10), and the number of the grooves (51) is equal to that of the pressing mechanisms (4).

9. Planetary automatic cutter according to claim 1, characterized in that: the diameter of the wire (6) is smaller than or equal to the diameter of the front limiting hole (120).