CN111940849A - Rotary cutting and flat cutting synchronous cutting mechanism - Google Patents
Rotary cutting and flat cutting synchronous cutting mechanism Download PDFInfo
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- CN111940849A CN111940849A CN202010972879.1A CN202010972879A CN111940849A CN 111940849 A CN111940849 A CN 111940849A CN 202010972879 A CN202010972879 A CN 202010972879A CN 111940849 A CN111940849 A CN 111940849A
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- cutting
- rotary
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- mounting seat
- rotary cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
Abstract
The invention relates to a rotary cutting and flat cutting synchronous cutting mechanism, which comprises a vertical positioning mechanism, a pair of symmetrically arranged rotary cutting mechanisms and a pair of symmetrically arranged flat cutting mechanisms, wherein the vertical positioning mechanism is arranged on the rotary cutting mechanism; the pair of rotary cutting mechanisms and the pair of flat cutting mechanisms are distributed around the vertical positioning mechanism and fixed on the horizontal end surface; the vertical positioning mechanism comprises a positioning base and a pressing component arranged above the positioning base; the rotary cutting mechanism comprises a first mounting seat, a rotary motor fixed on the first mounting seat and a rotary cutting assembly connected with the rotary motor; the flat cutting mechanism comprises a second mounting seat, a cutting cylinder fixed on the second mounting seat and a horizontal cutting assembly connected with the cutting cylinder; according to the invention, rotary cutting and flat cutting are integrated, so that the problem of synchronous cutting around the product can be solved, and the working efficiency is effectively improved; meanwhile, through reasonable automatic structural design, the rotary cutter can realize automatic rotary cutting, and the working efficiency and the cutting precision are further improved.
Description
Technical Field
The invention relates to the technical field of synchronous cutting equipment, in particular to a rotary cutting and flat cutting synchronous cutting mechanism.
Background
The cutting mechanism is quite common in the market at present, the cutting machine generally comprises two modes of high-speed rotation cutting and flat-edge cutting, the high-speed rotation cutting is to realize the separation of objects through the high-speed rotation of the blade, and the cutting efficiency is high and the precision is high; the flat blade cutting can cut off the part of the end part of the object protruding out of the flat blade part through the advance of the blade, and can also realize the problems of high cutting efficiency and high precision.
Aiming at plate products, different cutting modes can be selected to cut and modify the edges of the plate products according to different forming structure shapes of the plate products, the arc-shaped side edge adopts a high-speed rotating cutting mode, and the straight side edge can adopt a flat knife edge cutting mode; however, for the high-speed rotary cutting mechanism, there are two main structural designs: (1) the rotary blade is arranged in a fixed shaft mode, and a product to be cut needs to move at the moment and is cut along with the advancing direction; (2) the rotary blade is arranged in a non-fixed shaft manner, and is similar to a handheld cutting machine, and the product is fixed at the moment, and the cutting machine is moved; the two modes are completed by matching with manpower, and the working efficiency and the working precision are not high; meanwhile, in the prior art, the cutting of the product edge is independently and sequentially carried out, and the working efficiency cannot be optimized, so that the rotary cutting and flat cutting synchronous cutting mechanism is developed to solve the problems in the prior art, and a technical scheme which is the same as or similar to that of the rotary cutting and flat cutting synchronous cutting mechanism is not found through retrieval.
Disclosure of Invention
The invention aims to: provides a rotary cutting and flat cutting synchronous cutting mechanism to solve the problems in the prior art
The technical scheme of the invention is as follows: a rotary cutting and flat cutting synchronous cutting mechanism comprises a vertical positioning mechanism, a pair of symmetrically arranged rotary cutting mechanisms and a pair of symmetrically arranged flat cutting mechanisms; the pair of rotary cutting mechanisms and the pair of flat cutting mechanisms are distributed around the vertical positioning mechanism and fixed on the horizontal end surface; the rotary cutting mechanism rotates in a vertical plane to cut, and the flat cutting mechanism moves linearly in a horizontal plane to cut.
Preferably, the vertical positioning mechanism comprises a positioning base and a pressing assembly arranged above the positioning base, and the pressing assembly comprises a pressing cylinder and a pressing block fixed at the lower end of the pressing cylinder and used for being attached and pressed with the upper end face of the positioning base; the rotary cutting mechanism comprises a first mounting seat, a rotary motor fixed on the first mounting seat and a rotary cutting assembly connected with the rotary motor; the rotary cutting assembly comprises a swing rod connected with the rotary motor, a cutting motor matched with the swing rod, a coupler connected with the cutting motor and a rotary cutter; the flat cutting mechanism comprises a second mounting seat, a cutting cylinder fixed on the second mounting seat and a horizontal cutting assembly connected with the cutting cylinder; the horizontal cutting assembly comprises a sliding seat, a guide seat in sliding fit with the sliding seat and a flat cutter fixed on the guide seat.
Preferably, the rotary cutting mechanism further comprises a guide assembly, wherein the guide assembly comprises a horizontal guide rail fixedly connected with the first mounting seat, a first sliding block in sliding fit with the horizontal guide rail, a second sliding block fixedly connected with the first sliding block, a vertical guide rail in sliding fit with the second sliding block, and a connecting rod fixedly connected with the upper end of the vertical guide rail; the connecting rod is arranged on one side of the swing rod, which is far away from the rotating motor, and is fixedly connected with the coupler.
Preferably, the first mounting seat is arranged at one side of the end part of the rotating motor, which is deviated from the rotating cutting assembly, a sliding groove for the sliding fit of the cutting motor is arranged on the end surface, and a guide groove for the matching of the cutting motor and the movement along the sliding groove is arranged on the swing rod.
Preferably, a pair of limit switches symmetrically arranged is further fixed on the end face of the first mounting seat, and switch contacts corresponding to the limit switches are respectively arranged on the side walls of the two sides of the swing rod.
Preferably, the included angle between the knife edge direction of the flat cutting knife and the vertical side wall of the positioning base is 4-8 degrees.
Compared with the prior art, the invention has the advantages that:
according to the invention, rotary cutting and flat cutting are integrated, so that the problem of synchronous cutting around the product can be solved, and the working efficiency is effectively improved; meanwhile, through reasonable automatic structural design, the rotary cutter can realize automatic rotary cutting, and the working efficiency and the cutting precision are further improved.
Drawings
The invention is further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a synchronous rotary cutting and slicing mechanism according to the present invention;
fig. 2 is a top view of the vertical positioning mechanism, the rotary cutting mechanism and the flat cutting mechanism according to the present invention;
FIG. 3 is a schematic view of the arrangement structure of the vertical positioning mechanism according to the present invention;
fig. 4 is a schematic structural view of a rotary cutting mechanism according to the present invention including a housing;
FIG. 5 is a schematic view of the rotary-cut structure of the present invention without a hood;
FIG. 6 is a schematic view of the arrangement of the first mounting seat and the rotary cutting assembly according to the present invention;
FIG. 7 is a schematic structural view of the slicing mechanism according to the present invention;
FIG. 8 is a schematic view of the angle setting of the flat cutter according to the present invention;
fig. 9 is a partially enlarged view of the rotary cutting mechanism according to the present invention in operation.
Wherein: 1. a frame;
11. a lower mounting plate 12, an upper mounting plate 13 and a column;
2. a vertical positioning mechanism;
21. the device comprises a positioning base 22, a pressing component 221, a pressing cylinder 222 and a pressing block;
3. a rotary cutting mechanism;
31. a protective cover 311, a hollow groove;
32. a first mounting seat;
33. a rotating electric machine;
34. the rotary cutting assembly comprises 341, a swing rod, 3411, a guide groove, 342, a cutting motor, 343, a coupler, 344 and a rotary cutter;
35. a guide assembly 351, a horizontal guide rail 352, a first slide block 353, a second slide block 354, a vertical guide rail 355 and a connecting rod;
4. a flat cutting mechanism;
41. a second mounting seat;
42. cutting the air cylinder;
43. horizontal cutting assembly, 431, slide, 432, guide holder, 433, truncation sword.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
as shown in fig. 1 and fig. 2, a synchronous cutting mechanism for rotary cutting and flat cutting is mounted on a frame 1, and comprises a vertical positioning mechanism 2, a pair of symmetrically arranged rotary cutting mechanisms 3 and a pair of symmetrically arranged flat cutting mechanisms 4; the pair of rotary cutting mechanisms 3 and the pair of flat cutting mechanisms 4 are distributed around the vertical positioning mechanism 2 and fixed on the horizontal end surface; the rotary cutting mechanism 3 rotates in a vertical plane to cut, and is mainly used for cutting the end part of the side wall of a product, which is arc-shaped; the flat cutting mechanism 4 performs linear motion in a horizontal plane for cutting, and is mainly used for cutting the linear end part of the side wall of a product.
As shown in fig. 3, the rack 1 includes a lower mounting plate 11 and an upper mounting plate 12 arranged along the horizontal direction, and a plurality of columns 13 connecting the lower mounting plate 11 and the upper mounting plate 12; the vertical positioning mechanism 2 comprises a positioning base 21 and a pressing component 22 arranged above the positioning base 21; the positioning base 21 is fixed on the upper end surface of the lower mounting plate 11, and the pressing component 22 comprises a pressing cylinder 221 fixedly connected with the upper mounting plate 12 and a pressing block 222 fixed at the lower end of the pressing cylinder 221 and used for being attached and pressed with the upper end surface of the positioning base 21; the upper end face of the positioning base 21 is the same as the lower end face of the pressing block 222 in curve shape, wherein the upper end face of the positioning base 21 is used for placing a product to be cut, and the pressing block 222 is used for pressing the product to realize positioning.
As shown in fig. 4, a protective cover 31 is further disposed outside the rotary cutting mechanism 3, and as shown in fig. 5 and 6, the rotary cutting mechanism 3 includes a first mounting seat 32, a rotary motor 33 fixed on the first mounting seat 32, a rotary cutting assembly 34 connected to the rotary motor 33, and a guide assembly 35; the rotary cutting assembly 34 comprises a swing rod 341 connected with the rotary motor 33, a cutting motor 342 matched with the swing rod 341, a coupler 343 connected with the cutting motor 342 and a rotary cutter 344; the first mounting seat 32 is arranged at one side of the end part of the rotating motor 33, which is deviated to the rotating cutting assembly 34, a sliding groove 321 for the sliding fit of the cutting motor 342 is arranged on the end surface, and a guide groove 3411 for the matching of the cutting motor 342 and the movement along the sliding groove 321 is arranged on the swing rod 341; the guide assembly 35 comprises a horizontal guide rail 351 fixedly connected with the first mounting seat 32, a first slide block 352 in sliding fit with the horizontal guide rail 351, a second slide block 353 fixedly connected with the first slide block 352, a vertical guide rail 354 in sliding fit with the second slide block 353, and a connecting rod 355 fixedly connected with the upper end of the vertical guide rail 354; the connecting rod 355 is located on a side of the swing rod 341 away from the rotating motor 33 and is fixedly connected with the coupling 343, so as to ensure the stability of the cutting motor 342, the coupling 343 and the rotary cutter 344 during movement.
As a further optimization of this embodiment, a pair of limit switches 36 symmetrically disposed is further fixed on the end surface of the first mounting seat 32, switch contacts 361 corresponding to the limit switches 36 are respectively disposed on the side walls on both sides of the swing rod 341, the limit switches 36 belong to an auxiliary controller of the rotating electrical machine 33, and control the rotating electrical machine to drive the swing rod 341 to swing at a limit position, thereby implementing the reciprocating motion of the swing rod 341.
It should be noted that the upper end of the chute 321 has the same structural shape as the end of the product, so that the moving path of the rotary cutter 344 is the same as the curved shape of the end of the product, thereby achieving effective cutting of the end of the product; meanwhile, the rotary cutter 344 is driven by the cutting motor 342 to operate at a high speed, and in order to prevent the cut excess material from being jammed, the protective cover 31 is disposed outside the rotary cutting mechanism 3, and the end surface of the protective cover 31, which is biased to the rotary cutter 344, is provided with a hollow slot 311 for the rotary cutter 344 to move.
As shown in fig. 7, the horizontal cutting mechanism 4 includes a second mounting base 41, a cutting cylinder 42 fixed on the second mounting base 41, and a horizontal cutting assembly 43 connected to the cutting cylinder 42; the horizontal cutting assembly 43 comprises a sliding seat 431, a guide seat 432 in sliding fit with the sliding seat 431, and a flat cutter 433 fixed on the guide seat 432, wherein the cutting cylinder 42 is fixedly connected with one end of the guide seat 432 far away from the flat cutter 433; as shown in fig. 8, an included angle β between the knife edge direction of the flat cutting knife 433 and the vertical side wall of the positioning base 21 is 4 ° to 8 °, and in this embodiment, the included angle is designed to be 5 °.
The specific working principle of the invention is as follows:
(1) as shown in fig. 3, a product to be cut is placed on the upper end face of the positioning base 21, and the pressing cylinder 221 drives the pressing block 222 to move downwards and press the product to be processed;
(2) the excess materials at the two arc-shaped end parts of the product to be cut are cut by the rotary cutting mechanism 3, as shown in fig. 9, the rotary cutter 344 is attached to the end part of the product to cut, and moves along with the end part of the product in the cutting process; the rotary cutter 344 moves by driving the swing rod 341 by the rotating motor 33, and the cutting motor 342 also moves due to the arrangement of the sliding groove 321 and the guide groove 3411, so that the rotary cutter 344 moves;
(3) the excess materials at the end parts of the two sides of the product to be cut, which are in a straight line shape, are cut through the flat cutting mechanism 4, the flat cutting knife 433 is driven to move to one side of the product through the cutting air cylinder 42, and due to the arrangement of the knife edge angle of the flat cutting knife 433, the point contact is firstly realized between the flat cutting knife 433 and the product, the end part of the product can be quickly cut and continuously moves forward, and finally the removal of all the excess materials is realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rotary-cut and level cut synchronous cutting mechanism which characterized in that: comprises a vertical positioning mechanism, a pair of rotary cutting mechanisms which are symmetrically arranged and a pair of flat cutting mechanisms which are symmetrically arranged; the pair of rotary cutting mechanisms and the pair of flat cutting mechanisms are distributed around the vertical positioning mechanism and fixed on the horizontal end surface; the rotary cutting mechanism rotates in a vertical plane to cut, and the flat cutting mechanism moves linearly in a horizontal plane to cut.
2. The synchronous rotary cutting and slicing mechanism according to claim 1, wherein: the vertical positioning mechanism comprises a positioning base and a pressing assembly arranged above the positioning base, and the pressing assembly comprises a pressing cylinder and a pressing block which is fixed at the lower end of the pressing cylinder and is used for being tightly attached to and pressed against the upper end face of the positioning base; the rotary cutting mechanism comprises a first mounting seat, a rotary motor fixed on the first mounting seat and a rotary cutting assembly connected with the rotary motor; the rotary cutting assembly comprises a swing rod connected with the rotary motor, a cutting motor matched with the swing rod, a coupler connected with the cutting motor and a rotary cutter; the flat cutting mechanism comprises a second mounting seat, a cutting cylinder fixed on the second mounting seat and a horizontal cutting assembly connected with the cutting cylinder; the horizontal cutting assembly comprises a sliding seat, a guide seat in sliding fit with the sliding seat and a flat cutter fixed on the guide seat.
3. The synchronous rotary cutting and flat cutting mechanism according to claim 2, wherein: the rotary cutting mechanism further comprises a guide assembly, wherein the guide assembly comprises a horizontal guide rail fixedly connected with the first mounting seat, a first sliding block in sliding fit with the horizontal guide rail, a second sliding block fixedly connected with the first sliding block, a vertical guide rail in sliding fit with the second sliding block and a connecting rod fixedly connected with the upper end of the vertical guide rail; the connecting rod is arranged on one side of the swing rod, which is far away from the rotating motor, and is fixedly connected with the coupler.
4. The synchronous rotary cutting and slicing mechanism according to claim 3, wherein: the first mounting seat is arranged on one side, deviated to the rotary cutting assembly, of the end part of the rotary motor, a sliding groove for the sliding fit of the cutting motor is formed in the end face of the first mounting seat, and a guide groove for the matching of the cutting motor and the movement along the sliding groove is formed in the swing rod.
5. The synchronous rotary cutting and flat cutting mechanism according to claim 2, wherein: a pair of limit switches which are symmetrically arranged is further fixed on the end face of the first mounting seat, and switch contacts corresponding to the limit switches are respectively arranged on the side walls of the two sides of the swing rod.
6. The synchronous rotary cutting and flat cutting mechanism according to claim 2, wherein: the included angle between the knife edge direction of the flat cutter and the vertical side wall of the positioning base is 4-8 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972879.1A CN111940849A (en) | 2020-09-16 | 2020-09-16 | Rotary cutting and flat cutting synchronous cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972879.1A CN111940849A (en) | 2020-09-16 | 2020-09-16 | Rotary cutting and flat cutting synchronous cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111940849A true CN111940849A (en) | 2020-11-17 |
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ID=73357284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010972879.1A Pending CN111940849A (en) | 2020-09-16 | 2020-09-16 | Rotary cutting and flat cutting synchronous cutting mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN111940849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161988A (en) * | 2022-07-27 | 2022-10-11 | 浙江超仕达特纺有限公司 | Flat wire slotting and cutting mechanism |
-
2020
- 2020-09-16 CN CN202010972879.1A patent/CN111940849A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161988A (en) * | 2022-07-27 | 2022-10-11 | 浙江超仕达特纺有限公司 | Flat wire slotting and cutting mechanism |
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