CN111906631A - Rotary friction device - Google Patents
Rotary friction device Download PDFInfo
- Publication number
- CN111906631A CN111906631A CN201910383787.7A CN201910383787A CN111906631A CN 111906631 A CN111906631 A CN 111906631A CN 201910383787 A CN201910383787 A CN 201910383787A CN 111906631 A CN111906631 A CN 111906631A
- Authority
- CN
- China
- Prior art keywords
- friction
- guide rod
- wire
- wire guide
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/009—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a rotary friction device, which comprises a friction transmission belt and a support which are fixed on a wire or cable processing machine, and a friction belt wheel which is in contact with the friction transmission belt and is fixed on the support. A shaft with a bearing is arranged in the center of the bottom surface of the friction belt wheel, and a wire guide rod I and a wire guide rod II are respectively connected to the shaft; the wire guide rod I and the wire guide rod II wind the wire or the cable. The invention has simple structure, simple and reliable operation and low cost, and can meet the requirements of various wire or cable processing machines.
Description
Technical Field
The invention relates to the technical field of wire and cable processing and the like, in particular to a rotary friction device.
Background
In the field of industries such as wire and cable processing, rotational friction force needs to be applied to wires and cables to improve the properties of strength, appearance, hand feeling and the like of the wires and cables.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rotary friction device which has simple structure, simple and reliable operation and low cost.
In order to solve the above problems, the present invention provides a rotary friction device, comprising: the device comprises a friction transmission belt and a bracket which are fixed on a wire or cable processing machine, and a friction belt wheel which is in contact with the friction transmission belt and is fixed on the bracket; a shaft with a bearing is arranged in the center of the bottom surface of the friction belt wheel, and a wire guide rod I and a wire guide rod II are respectively connected to the shaft; the wire guide rod I and the wire guide rod II wind the wire or the cable.
The middle part of the shaft is axially provided with a hole I, and the periphery of the shaft is respectively provided with a hole II, a hole III and a hole IV; the support, the wire guide rod I and the wire guide rod II respectively penetrate through the hole II, the hole III and the hole IV to be collected and welded and fixed in the hole I.
The friction belt wheel comprises a hub and an O-shaped ring; the O-shaped ring is sleeved on the hub.
A dustproof seal is arranged between the friction belt wheel and the shaft; the dustproof seal covers the bearing and is fixedly connected with the shaft; the dustproof seal is in sliding contact with the friction belt wheel.
The support, the wire guide rod I and the wire guide rod II are formed by bending metal wires.
The part of the support, which is in contact with the surface of the friction belt wheel, is a U-shaped support.
The U-shaped bracket is fixed in a mounting groove of a groove-type fender of a wire or cable processing machine through a fastening screw and a fastening piece.
The part of the support, which is in contact with the surface of the friction belt wheel, is a triangular tooth-shaped support.
The triangular tooth-shaped support is fixed in a tooth groove of a triangular tooth-groove type fender of a wire or cable processing machine through a position-adjusting mounting screw and a position-adjusting mounting thread groove.
Compared with the prior art, the invention has the following advantages:
1. the friction driving belt moves and contacts the friction belt wheel to drive the friction belt wheel to rotate around the shaft, so that the rotating friction belt wheel is in contact with a processed wire or cable at a friction point to generate a rotating friction force on the wire or cable, and the purpose of improving the performance of the friction belt wheel is achieved.
2. The dustproof seal is arranged between the friction belt wheel and the shaft, so that dust, yarns and threads can be effectively prevented from entering the rotary bearing to influence the rotation of the bearing.
3. The U-shaped bracket or the triangular tooth-shaped bracket can meet the requirements of various cable processing machines.
4. The invention has simple structure, simple and reliable operation and low cost.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of the present invention.
Figure 3 is a schematic view of the friction pulley shaft peripheral holes of the present invention.
Fig. 4 is a schematic view of the friction pulley with a dust seal of the present invention.
FIG. 5 is a schematic view of a U-shaped bracket according to the present invention.
Fig. 6 is a schematic view of a triangular tooth-shaped bracket according to the invention.
FIG. 7 is a first schematic view of the installation of the U-shaped bracket of the present invention.
FIG. 8 is a second schematic view of the U-shaped bracket of the present invention.
Fig. 9 is a first mounting diagram of the triangular tooth-shaped bracket according to the invention.
Fig. 10 is a second schematic view of the triangular tooth-shaped bracket of the invention.
In the figure: 1-friction drive belt; 2-a friction pulley; 3, a bearing; 4-axis; 5, a bracket; 6-a wire guide rod I; 7-wire guide rod II; 8-well I; 9-well II; 10-hole III; 11-well IV; 12-a hub; 13-O-ring; 14, dust-proof sealing; 15-a U-shaped bracket; 16-triangular tooth-shaped support; 17-a wire or cable; 18-trough lappets; 19-mounting groove; 20-fastening screws; 21-fastening piece; 22-triangular tooth groove type fender; 23-adjusting the mounting screws; and 24, positioning the installation thread groove.
Detailed Description
As shown in fig. 1 and 2, a rotary friction device includes a friction belt 1 and a holder 5 fixed to a wire or cable 17 processing machine, and a friction pulley 2 contacting the friction belt 1 and fixed to the holder 5. A shaft 4 with a bearing 3 is arranged at the center of the bottom surface of the friction belt wheel 2, and a wire guide rod I6 and a wire guide rod II 7 are respectively connected to the shaft 4; the wire guide rod I6 and the wire guide rod II 7 wind a wire or a cable 17.
The middle part of the shaft 4 is axially provided with a hole I8, and the periphery is respectively provided with a hole II 9, a hole III 10 and a hole IV 11 (see figure 3); and the bracket 5, the wire guide rod I6 and the wire guide rod II 7 are respectively penetrated through a hole II 9, a hole III 10 and a hole IV 11 and collected and welded and fixed in the hole I8.
The friction pulley 2 comprises a hub 12 and an O-ring 13; an O-shaped ring 13 is sleeved on the hub 12.
A dust seal 14 (see fig. 4) is arranged between the friction pulley 2 and the shaft 4; the dust seal 14 covers the bearing 3, and the dust seal 14 is tightly connected with the shaft 4; the dust seal 14 and the friction pulley 2 are in sliding contact with each other.
The support 5, the wire guide rod I6 and the wire guide rod II 7 are formed by bending metal wires.
The contact portion of the carrier 5 with the surface of the friction pulley 2 is a U-shaped carrier 15, as shown in fig. 5.
The U-shaped bracket 15 is fixed in a mounting groove 19 of a groove-type fender 18 of a wire or cable 17 processing machine through a fastening screw 20 and a fastening piece 21 (see fig. 7-8).
The contact part of the support 5 with the surface of the friction pulley 2 is a triangular toothed support 16, as shown in fig. 6.
The triangular tooth-shaped bracket 16 is fixed in a tooth groove of a triangular tooth groove type fender 22 of a wire or cable 17 processing machine through a positioning mounting screw 23 and a positioning mounting thread groove 24 (see 9-10).
During operation, the friction transmission belt 1 and the bracket 5 are fixed at proper positions of a wire or cable 17 processing machine, so that the friction transmission belt 1 moves and contacts the friction belt wheel 2 to drive the friction belt wheel 2 to rotate around the shaft 4, the rotating friction belt wheel 2 is in contact with the processed wire or cable 17 at a friction point to generate rotating friction force on the wire or cable 17, and the purpose of improving the performance of the wire or cable 17 is achieved.
Claims (9)
1. A rotary friction device characterized by: the device comprises a friction transmission belt (1) and a bracket (5) which are fixed on a wire or cable (17) processing machine, and a friction belt wheel (2) which is in contact with the friction transmission belt (1) and is fixed on the bracket (5); a shaft (4) with a bearing (3) is arranged in the center of the bottom surface of the friction belt wheel (2), and a wire guide rod I (6) and a wire guide rod II (7) are respectively connected to the shaft (4); the wire guide rod I (6) and the wire guide rod II (7) wind the wire or cable (17).
2. A rotary friction device, according to claim 1, characterized in that: a hole I (8) is axially arranged in the middle of the shaft (4), and a hole II (9), a hole III (10) and a hole IV (11) are respectively arranged on the periphery of the shaft; the bracket (5), the wire guide rod I (6) and the wire guide rod II (7) respectively penetrate through the hole II (9), the hole III (10) and the hole IV (11) and are collected and welded and fixed in the hole I (8).
3. A rotary friction device, according to claim 1, characterized in that: the friction pulley (2) comprises a hub (12) and an O-ring (13); the O-shaped ring (13) is sleeved on the hub (12).
4. A rotary friction device, according to claim 1, characterized in that: a dustproof seal (14) is arranged between the friction belt wheel (2) and the shaft (4); the dust seal (14) covers the bearing (3), and the dust seal (14) is tightly connected with the shaft (4); the dust seal (14) and the friction belt wheel (2) are in sliding contact with each other.
5. A rotary friction device, according to claim 1, characterized in that: the support (5), the wire guide rod I (6) and the wire guide rod II (7) are formed by bending metal wires.
6. A rotary friction device, according to claim 1, characterized in that: the contact part of the bracket (5) and the surface of the friction belt wheel (2) is a U-shaped bracket (15).
7. A rotary friction device, according to claim 6, characterized in that: the U-shaped bracket (15) is fixed in a mounting groove (19) of a groove-type fender (18) of a wire or cable (17) processing machine through a fastening screw (20) and a fastening sheet (21).
8. A rotary friction device, according to claim 1, characterized in that: the contact part of the support (5) and the surface of the friction belt wheel (2) is a triangular toothed support (16).
9. A rotary friction device, according to claim 8, characterized in that: the triangular tooth-shaped bracket (16) is fixed in a tooth groove of a triangular tooth-groove type fender (22) of a wire or cable (17) processing machine through a position-adjusting mounting screw (23) and a position-adjusting mounting thread groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383787.7A CN111906631A (en) | 2019-05-08 | 2019-05-08 | Rotary friction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383787.7A CN111906631A (en) | 2019-05-08 | 2019-05-08 | Rotary friction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111906631A true CN111906631A (en) | 2020-11-10 |
Family
ID=73241852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383787.7A Pending CN111906631A (en) | 2019-05-08 | 2019-05-08 | Rotary friction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111906631A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305149C1 (en) * | 1983-02-15 | 1984-06-20 | Hadres Werkzeugfabrik Bodo Heinrich Habel, 6800 Mannheim | Grinding machine for the production of a tapered point on a round bar |
| JP2009241185A (en) * | 2008-03-31 | 2009-10-22 | Nippon Paper Industries Co Ltd | Polishing apparatus for trolley wire |
| JP2015016532A (en) * | 2013-07-12 | 2015-01-29 | 西日本旅客鉄道株式会社 | Stranded wire polishing machine |
| CN108916335A (en) * | 2018-07-26 | 2018-11-30 | 伍少昊 | Nanoscale differential friction is driven actuator |
| CN208514257U (en) * | 2018-07-21 | 2019-02-19 | 大连精艺碳素有限公司 | It is a kind of can automated cleaning carbon-point sander |
| CN209831224U (en) * | 2019-05-08 | 2019-12-24 | 兰州凯兰德科技实业有限公司 | Rotary friction device |
-
2019
- 2019-05-08 CN CN201910383787.7A patent/CN111906631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305149C1 (en) * | 1983-02-15 | 1984-06-20 | Hadres Werkzeugfabrik Bodo Heinrich Habel, 6800 Mannheim | Grinding machine for the production of a tapered point on a round bar |
| JP2009241185A (en) * | 2008-03-31 | 2009-10-22 | Nippon Paper Industries Co Ltd | Polishing apparatus for trolley wire |
| JP2015016532A (en) * | 2013-07-12 | 2015-01-29 | 西日本旅客鉄道株式会社 | Stranded wire polishing machine |
| CN208514257U (en) * | 2018-07-21 | 2019-02-19 | 大连精艺碳素有限公司 | It is a kind of can automated cleaning carbon-point sander |
| CN108916335A (en) * | 2018-07-26 | 2018-11-30 | 伍少昊 | Nanoscale differential friction is driven actuator |
| CN209831224U (en) * | 2019-05-08 | 2019-12-24 | 兰州凯兰德科技实业有限公司 | Rotary friction device |
Non-Patent Citations (1)
| Title |
|---|
| 沈俊雄;: "一种在汽车总装输送线中使用的摩擦轮驱动器的设计与使用", 农机使用与维修, no. 06, 30 December 2016 (2016-12-30), pages 28 - 29 * |
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