CN108092200B - Coaxial rotary cutting device - Google Patents
Coaxial rotary cutting device Download PDFInfo
- Publication number
- CN108092200B CN108092200B CN201810073549.1A CN201810073549A CN108092200B CN 108092200 B CN108092200 B CN 108092200B CN 201810073549 A CN201810073549 A CN 201810073549A CN 108092200 B CN108092200 B CN 108092200B
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- plate
- screw rod
- main shaft
- cutter
- adapter sleeve
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Manufacturing & Machinery (AREA)
- Crushing And Pulverization Processes (AREA)
- Knives (AREA)
Abstract
The invention discloses a coaxial rotary cutting device, which comprises a guide pipe, a transition connecting plate, a bottom plate, a rotating mechanism, a horizontal moving mechanism and a cutting mechanism, wherein the transition connecting plate is arranged above the bottom plate through an upright post and the bottom plate is parallel; the guide pipe is fixedly arranged on a rotating shaft mounting plate of the rotating mechanism, penetrates through a main shaft of the rotating mechanism to be exposed and coincides with the shaft center of the main shaft; the cutter mounting seat of the cutting mechanism is arranged on the main shaft and rotates along with the main shaft, the cutter mounting seat is connected with the adapter sleeve of the horizontal moving mechanism through the guide post, the adapter sleeve is connected with the cutter assembly which is slidably arranged on the cutter mounting seat through the crank arm of the cutting mechanism, and the adapter sleeve is sleeved on the main shaft. The invention adopts the method that the wire and the cutting knife share the same rotation axis, the wire and the static knife rotate, and the knife adopts the arrangement mode that at least two knives are cut along the X/Y directions, thereby reducing the influence of wire deformation on concentricity in the cutting process.
Description
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a coaxial rotary cutting device which is applied to cutting operation in the cable industry and can realize cutting functions of wires with various diameters during wire harness processing.
Background
At present, the lower line production of domestic harness enterprises mostly adopts a V-shaped knife to cut up and down, and when the multilayer cables need to be processed, the inner core wires are easily damaged. Under the background, the development of a novel cutting mechanism capable of cutting the outer layers of the multi-layer cable without damaging the inner layers has very good market prospect.
Disclosure of Invention
The invention aims to solve the technical problem that the inner core wire is easy to be damaged by the vertical cutting of the existing lower wire by adopting a V-shaped knife, so that the coaxial rotary cutting mechanism capable of realizing the cutting processing of the multi-layer cable, and not only cutting the cable outer skin but also avoiding damaging the inner core wire during the processing is provided.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the coaxial rotary cutting device comprises a guide pipe, a transition connecting plate, a bottom plate, a rotating mechanism, a horizontal moving mechanism and a cutting mechanism, wherein the transition connecting plate is arranged above the bottom plate through an upright post and the bottom plate is parallel; the guide pipe is fixedly arranged on a rotating shaft mounting plate of the rotating mechanism, penetrates through a main shaft of the rotating mechanism to be exposed and coincides with the shaft center of the main shaft; the cutter mounting seat of the cutting mechanism is arranged on the main shaft and rotates along with the main shaft, the cutter mounting seat is connected with the adapter sleeve of the horizontal moving mechanism through the guide post, the adapter sleeve is connected with the cutter assembly which is slidably arranged on the cutter mounting seat through the crank arm of the cutting mechanism, and the adapter sleeve is sleeved on the main shaft.
The rotating mechanism comprises a rotating shaft mounting plate, a bearing seat I, a main shaft, a cutter mounting seat, a supporting vertical plate, a synchronous belt II, a main synchronous belt wheel II and a motor II; the motor II is arranged on the bottom plate, an output shaft of the motor II is connected with the main synchronous pulley II, the main synchronous pulley II is connected with the auxiliary synchronous pulley II through the synchronous belt II, and the auxiliary synchronous pulley II is sleeved at one end of the main shaft, which is close to the rotating shaft mounting plate; the rotary shaft mounting plate and the supporting vertical plate are parallelly arranged on the transition connecting plate, one end of the main shaft is hinged on the rotary shaft mounting plate through a bearing seat I, and the other end of the main shaft sequentially penetrates through a screw rod push plate of the horizontal moving mechanism, the supporting vertical plate and an adapter sleeve of the horizontal moving mechanism and then is connected with a cutter mounting seat of the cutting mechanism, and drives the cutter mounting seat to rotate together.
The horizontal moving mechanism comprises a motor I, a motor mounting plate, a main synchronous pulley I, a secondary synchronous pulley I, a synchronous belt I, a secondary synchronous pulley II, a screw nut, a bearing seat II, a screw rod push plate, a connecting rod, a flange plate, an adapter sleeve and a screw rod fixing plate; one end of the screw rod is hinged on the rotating shaft mounting plate through a bearing seat II and penetrates through the rotating shaft mounting plate to be connected with a slave synchronous pulley I, the slave synchronous pulley I is connected with a main synchronous pulley I through a synchronous belt I, the main synchronous pulley I is mounted on an output shaft of a motor I, and the motor I is fixedly mounted on the outer side of the rotating shaft mounting plate through a motor mounting plate;
the other end of the screw rod passes through the screw rod pushing plate and then is hinged on the screw rod fixing plate, the screw rod fixing plate is fixed on the transition connecting plate, a screw nut is arranged on the screw rod and is fixedly connected with the screw rod pushing plate, and the screw rod pushing plate is arranged on the rotating shaft mounting plate through a guide post which is horizontally arranged and moves along the guide post; the screw rod pushing plate is connected with the flange plate through the connecting rod, and the flange plate and the adapter sleeve are fixedly connected and are sleeved on the main shaft.
The cutting mechanism comprises a cutter mounting seat, a cutter assembly and a crank arm, wherein the cutter assembly comprises a cutter mounting plate, a cutter and a wire gauge; the cutter mounting seat is arranged on the main shaft and is connected with the adapter sleeve of the horizontal moving mechanism through the guide post; a plurality of wire gauges are symmetrically arranged on the cutter mounting seat around the outlet of the guide pipe, each wire gauge is provided with a cutter mounting plate in a sliding mode, one cutter is respectively arranged at the inner ends of the cutter mounting plates, the other ends of the cutter mounting plates are connected with one ends of the crank arms, and the other ends of the crank arms are fixed on the adapter sleeve.
The invention adopts the method that the wire and the cutting knife share the same rotation axis, the wire and the static knife rotate, and the knife adopts the arrangement mode that at least two knives are cut along the X/Y directions, thereby reducing the influence of wire deformation on concentricity in the cutting process.
The motor II drives the main shaft to rotate, the main shaft drives the cutter mounting seat to rotate, the cutter mounting seat drives the adapter sleeve to rotate through the guide pillar, the wire rod penetrates through the center of the main shaft, the Ma Da drives the screw rod to rotate, the screw rod pushing plate is driven to generate displacement in the X direction, the screw rod pushing plate pushes the rotating adapter sleeve to move in the X direction through the connecting rod, the crank arm converts the X direction movement into the Y direction movement, and the cutter is driven to cut off or retract, so that the cutting operation of the coaxial line insulating skin is completed. According to the invention, the wire and the blade are positioned in the same rotation center, so that the cutting operation of the multi-layer cable is realized, the blades are reasonably arranged, and the deformation in the cutting process is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Wherein: 1. a motor I; 2. a motor mounting plate; 3-1, a main synchronous pulley I; 3-2, a slave synchronous pulley I; 4. a synchronous belt I; 5. a spindle mounting plate; 6. bearing seat I; 7. slave synchronous pulley II; 8. a conduit; 9. a nut; 10. bearing seat II; 12. a screw rod; 13. a screw rod pushing plate; 14. a main shaft; 16. a transition connecting plate; 17. a connecting rod; 20. a bottom plate; 24. a flange plate; 25. an adapter sleeve; 26. a cutter mounting seat; 27. a cutter mounting plate; 28. a cutter; 30. a screw rod fixing plate; 31. a supporting vertical plate; 33. wire gauge; 34. a crank arm; 35. a synchronous belt II; 36. a main synchronous pulley II; 37. a motor II; 38. and (5) a guide post.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, a coaxial rotary cutting device comprises a guide pipe 8, a transition connecting plate 16, a bottom plate 20, a rotating mechanism, a horizontal moving mechanism and a cutting mechanism, wherein the transition connecting plate 16 is arranged above the bottom plate 20 through an upright post, and the bottom plate 20 is parallel; the guide pipe 8 is fixedly arranged on the rotating shaft mounting plate 5 of the rotating mechanism, and penetrates through the main shaft 14 of the rotating mechanism to be exposed and coincides with the axis of the main shaft 14; the cutter mounting seat 26 of the cutting mechanism is mounted on the main shaft 14 and rotates along with the main shaft 14, the cutter mounting seat 26 is connected with the adapter sleeve 25 of the horizontal moving mechanism through the guide post 38, the adapter sleeve 25 is connected with the cutter assembly mounted on the cutter mounting seat 26 in a sliding manner through the crank arm 34 of the cutting mechanism, and the adapter sleeve 25 is sleeved on the main shaft 14.
Specifically, the rotating mechanism comprises a rotating shaft mounting plate 5, a bearing seat I6, a main shaft 14, a cutter mounting seat 26, a supporting vertical plate 31, a synchronous belt II 35, a main synchronous belt wheel II 36 and a motor II 37; the motor II 37 is arranged on the bottom plate 20, an output shaft of the motor II 37 is connected with the main synchronous pulley II 36, the main synchronous pulley II 36 is connected with the auxiliary synchronous pulley II 7 through the synchronous belt II 35, and the auxiliary synchronous pulley II 7 is sleeved at one end of the main shaft 14, which is close to the rotating shaft mounting plate 5; the rotary shaft mounting plate 5 and the supporting vertical plate 31 are mounted on the transition connecting plate 16 in parallel, one end of the main shaft 14 is hinged on the rotary shaft mounting plate 5 through a bearing seat I6, and the other end of the main shaft 14 sequentially passes through the screw rod push plate 13 of the horizontal moving mechanism, the supporting vertical plate 31 and the adapter sleeve 25 of the horizontal moving mechanism, is connected with the cutter mounting seat 26 of the cutting mechanism and drives the cutter mounting seat 26 to rotate together.
The horizontal moving mechanism comprises a motor I1, a motor mounting plate 2, a main synchronous pulley I3-1, a secondary synchronous pulley I3-2, a synchronous belt I4, a secondary synchronous pulley II 7, a screw 9, a bearing seat II 10, a screw rod 12, a screw rod push plate 13, a connecting rod 17, a flange plate 24, an adapter sleeve 25 and a screw rod fixing plate 30; one end of a screw rod 12 is hinged on a rotating shaft mounting plate 5 through a bearing seat II 10 and penetrates through the rotating shaft mounting plate 5 to be connected with a slave synchronous pulley I3-2, the slave synchronous pulley I3-2 is connected with a main synchronous pulley I3-1 through a synchronous belt I4, the main synchronous pulley I3-1 is mounted on an output shaft of a motor I1, and the motor I1 is fixedly mounted on the outer side of the rotating shaft mounting plate 5 through a motor mounting plate 2;
the other end of the screw rod 12 passes through the screw rod pushing plate 13 and then is hinged on the screw rod fixing plate 30, the screw rod fixing plate 30 is fixed on the transition connecting plate 16, a screw 9 is arranged on the screw rod 12, the screw 9 is fixedly connected with the screw rod pushing plate 13, and the screw rod pushing plate 13 is arranged on the rotating shaft mounting plate 5 through a guide post 38 which is horizontally arranged and moves along the guide post 38; the screw rod push plate 13 is connected with a flange plate 24 through a connecting rod 17, and the flange plate 24 and an adapter sleeve 25 are fixedly connected and are sleeved on the main shaft 14.
The cutting mechanism comprises a cutter mounting seat 26, a cutter assembly and a crank arm 34, wherein the cutter assembly comprises a cutter mounting plate 27, a cutter 28 and a wire gauge 33; the cutter mounting seat 26 is mounted on the main shaft 14 and is connected with the adapter sleeve 25 of the horizontal moving mechanism through a guide post 38; a plurality of wire gauges 33 are symmetrically arranged on the cutter mounting seat 26 around the outlet of the guide pipe 8, a cutter mounting plate 27 is slidably arranged on each wire gauge 33, a cutter 28 is respectively arranged at the inner ends of the cutter mounting plates 27, the other ends of the cutter mounting plates 27 are connected with one ends of turning arms 34, and the other ends of the turning arms 34 are fixed on the adapter sleeve 25.
The motor I1 drives the screw rod 12 to rotate through the main synchronous pulley I3-1, the auxiliary synchronous pulley I3-2 and the synchronous belt I4, the screw rod 12 converts the rotary motion into X-direction motion through the screw 9, the screw rod push plate 13 is driven to move horizontally along the guide post 38, the screw rod push plate 13 pushes the flange plate 24 to move horizontally through the connecting rod 17, the flange plate 24 and the adapter sleeve 25 are connected together through a bearing, so that the adapter sleeve 25 is driven to move in the X-direction, the crank arm 34 moves along with the adapter sleeve 25, and the cutter mounting plate 27 moves on the wire gauge 33 due to the fact that the crank arm 34 is connected with the cutter mounting plate 27, and therefore the X-direction is converted into Y-direction motion, and feeding of the cutter is achieved.
An induction piece is respectively arranged on the screw rod push plate 13 and the transition connecting plate 16. The wire rod penetrates through the guide pipe 8, and the guide pipe 8 is fixed on the main shaft mounting plate and is ensured to be concentric with the rotating shaft.
The invention designs the axis of the wire rod and the axis of the rotary cutter to share the same axis, overcomes the defect of common V-shaped cutter centering difference during cutting, simultaneously adds a support in the middle of the rotating shaft, effectively improves the rigidity and the runout of the main shaft, optimizes the blade into at least two cutters, reduces the deformation in the insulation skin cutting process, and smoothly realizes coaxial rotary cutting through the implementation of the measures.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.
Claims (2)
1. The utility model provides a coaxial rotary-cut device which characterized in that: the device comprises a guide pipe (8), a transition connecting plate (16), a bottom plate (20), a rotating mechanism, a horizontal moving mechanism and a cutting mechanism, wherein the transition connecting plate (16) is arranged above the bottom plate (20) through an upright post, and the bottom plate (20) is parallel; the guide pipe (8) is fixedly arranged on a rotating shaft mounting plate (5) of the rotating mechanism, penetrates through a main shaft (14) of the rotating mechanism to be exposed and coincides with the axis of the main shaft (14); the cutter mounting seat (26) of the cutting mechanism is mounted on the main shaft (14) and rotates along with the main shaft (14), the cutter mounting seat (26) is connected with the adapter sleeve (25) of the horizontal moving mechanism through a guide post (38), the adapter sleeve (25) is connected with the cutter assembly which is slidably mounted on the cutter mounting seat (26) through a crank arm (34) of the cutting mechanism, and the adapter sleeve (25) is sleeved on the main shaft (14);
the horizontal moving mechanism comprises a motor I (1), a motor mounting plate (2), a main synchronous pulley I (3-1), a secondary synchronous pulley I (3-2), a synchronous belt I (4), a secondary synchronous pulley II (7), a nut (9), a bearing seat II (10), a screw rod (12), a screw rod push plate (13), a connecting rod (17), a flange plate (24), an adapter sleeve (25) and a screw rod fixing plate (30); one end of a screw rod (12) is hinged on a rotating shaft mounting plate (5) through a bearing seat II (10) and penetrates through the rotating shaft mounting plate (5) to be connected with a slave synchronous pulley I (3-2), the slave synchronous pulley I (3-2) is connected with a master synchronous pulley I (3-1) through a synchronous belt I (4), the master synchronous pulley I (3-1) is mounted on an output shaft of a motor I (1), and the motor I (1) is fixedly mounted on the outer side of the rotating shaft mounting plate (5) through the motor mounting plate (2);
the other end of the screw rod (12) passes through the screw rod pushing plate (13) and then is hinged to the screw rod fixing plate (30), the screw rod fixing plate (30) is fixed on the transition connecting plate (16), a screw nut (9) is arranged on the screw rod (12), the screw nut (9) is fixedly connected with the screw rod pushing plate (13), and the screw rod pushing plate (13) is arranged on the rotating shaft mounting plate (5) through a guide column (38) which is horizontally arranged and moves along the guide column (38); the screw rod pushing plate (13) is connected with the flange plate (24) through the connecting rod (17), and the flange plate (24) is fixedly connected with the adapter sleeve (25) and is sleeved on the main shaft (14);
the cutting mechanism comprises a cutter mounting seat (26), a cutter assembly and a crank arm (34), wherein the cutter assembly comprises a cutter mounting plate (27), a cutter (28) and a wire gauge (33); the cutter mounting seat (26) is mounted on the main shaft (14) and is connected with the adapter sleeve (25) of the horizontal moving mechanism through a guide post (38); a plurality of wire gauges (33) are symmetrically arranged on the cutter mounting seat (26) around the outlet of the guide pipe (8), a cutter mounting plate (27) is slidably arranged on each wire gauge (33), a cutter (28) is respectively arranged at the inner ends of the cutter mounting plates (27), the other ends of the cutter mounting plates (27) are connected with one ends of turning arms (34), and the other ends of the turning arms (34) are fixed on the adapter sleeve (25).
2. The coaxial rotary cutting device according to claim 1, wherein: the rotating mechanism comprises a rotating shaft mounting plate (5), a bearing seat I (6), a main shaft (14), a cutter mounting seat (26), a supporting vertical plate (31), a synchronous belt II (35), a main synchronous belt wheel II (36) and a motor II (37); the motor II (37) is arranged on the bottom plate (20), an output shaft of the motor II (37) is connected with the main synchronous pulley II (36), the main synchronous pulley II (36) is connected with the auxiliary synchronous pulley II (7) through the synchronous belt II (35), and the auxiliary synchronous pulley II (7) is sleeved at one end, close to the rotating shaft mounting plate (5), of the main shaft (14); the rotary shaft mounting plate (5) and the supporting vertical plate (31) are arranged on the transition connecting plate (16) in parallel, one end of the main shaft (14) is hinged on the rotary shaft mounting plate (5) through a bearing seat I (6), and the other end of the main shaft (14) sequentially passes through the screw rod push plate (13) of the horizontal moving mechanism, the supporting vertical plate (31) and the adapter sleeve (25) of the horizontal moving mechanism and then is connected with the cutter mounting seat (26) of the cutting mechanism, and drives the cutter mounting seat (26) to rotate together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073549.1A CN108092200B (en) | 2018-01-25 | 2018-01-25 | Coaxial rotary cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073549.1A CN108092200B (en) | 2018-01-25 | 2018-01-25 | Coaxial rotary cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108092200A CN108092200A (en) | 2018-05-29 |
| CN108092200B true CN108092200B (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073549.1A Active CN108092200B (en) | 2018-01-25 | 2018-01-25 | Coaxial rotary cutting device |
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| Country | Link |
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| CN (1) | CN108092200B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787161A (en) * | 2019-03-21 | 2019-05-21 | 鹤壁海昌专用设备有限公司 | A kind of harness thread clamping mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942789A (en) * | 1988-07-18 | 1990-07-24 | Eubanks Engineering Co. | Apparatus for step stripping wire means |
| CN105252563A (en) * | 2015-11-23 | 2016-01-20 | 江苏博之旺自动化设备有限公司 | Rotary cutter |
| CN106532582A (en) * | 2016-12-20 | 2017-03-22 | 东莞市银钢机械设备有限公司 | Big-square cable cutting and stripping machine |
| CN106848801A (en) * | 2017-03-10 | 2017-06-13 | 鹤壁海昌专用设备有限公司 | A kind of full-automatic twisted-pair feeder process equipment |
| CN107414934A (en) * | 2017-06-23 | 2017-12-01 | 中北大学 | A kind of online ring type shearing device |
| CN206775019U (en) * | 2017-05-23 | 2017-12-19 | 嘉兴君权自动化设备有限公司 | Rotate wire stripping mechanism |
-
2018
- 2018-01-25 CN CN201810073549.1A patent/CN108092200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942789A (en) * | 1988-07-18 | 1990-07-24 | Eubanks Engineering Co. | Apparatus for step stripping wire means |
| CN105252563A (en) * | 2015-11-23 | 2016-01-20 | 江苏博之旺自动化设备有限公司 | Rotary cutter |
| CN106532582A (en) * | 2016-12-20 | 2017-03-22 | 东莞市银钢机械设备有限公司 | Big-square cable cutting and stripping machine |
| CN106848801A (en) * | 2017-03-10 | 2017-06-13 | 鹤壁海昌专用设备有限公司 | A kind of full-automatic twisted-pair feeder process equipment |
| CN206775019U (en) * | 2017-05-23 | 2017-12-19 | 嘉兴君权自动化设备有限公司 | Rotate wire stripping mechanism |
| CN107414934A (en) * | 2017-06-23 | 2017-12-01 | 中北大学 | A kind of online ring type shearing device |
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| CN108092200A (en) | 2018-05-29 |
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