CN113211257A - Spinneret plate polishing device and polishing method - Google Patents
Spinneret plate polishing device and polishing method Download PDFInfo
- Publication number
- CN113211257A CN113211257A CN202110648871.4A CN202110648871A CN113211257A CN 113211257 A CN113211257 A CN 113211257A CN 202110648871 A CN202110648871 A CN 202110648871A CN 113211257 A CN113211257 A CN 113211257A
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- CN
- China
- Prior art keywords
- guide wheel
- spinneret plate
- clamp
- polishing
- wheel seat
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- 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.)
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention relates to a spinneret plate polishing device and a spinneret plate polishing method, wherein the polishing device comprises a clamp for fixing an annular spinneret plate and a rotation executing mechanism for driving the clamp to rotate; the polishing mechanism comprises a first guide wheel, a second guide wheel, an abrasive belt and an elastic pressing assembly, wherein the first guide wheel and the second guide wheel are parallel to each other, the abrasive belt is wound between the first guide wheel and the second guide wheel, and the elastic pressing assembly enables the first guide wheel to press a cloth hole area of an annular spinneret plate on the clamp; the axis of the first guide wheel is parallel to the radial direction of the annular spinneret plate on the clamp. The advantages are that: the annular spinneret plate with the annular concave cloth hole area is specially used, so that the labor consumption and complicated procedures required by operation can be greatly reduced, the processing quality of polishing the cloth hole area of the spinneret plate is improved, and the polishing consistency is improved.
Description
Technical Field
The invention relates to the technical field of spinning workpiece processing, in particular to a spinneret plate polishing device and a spinneret plate polishing method.
Background
Spinneret plates are key components of chemical fiber spinning machines and function to convert a viscous fluid polymer melt or solution through orifices into a stream of fine cross-sectional shapes which is solidified by a solidifying medium such as air or a solidifying bath to form fibers. The higher the smoothness of the hole distribution area on the spinneret plate, the higher the product quality, so that the spinneret plate needs to be polished in the spinneret plate processing process.
However, for the annular spinneret plate, the cloth hole area is in a concave annular shape, and the traditional grinding and polishing equipment cannot process the annular spinneret plate. At present, no polishing equipment specially aiming at the annular spinneret plate exists, and only a manual grinding mode can be adopted, so that the labor is wasted, the efficiency is low, the consistency of the produced spinneret plate is poor, and the smooth finish cannot meet the requirement.
Therefore, how to increase the polishing efficiency of the hole distribution area of the annular spinneret plate is an urgent need in the industry.
Disclosure of Invention
The invention aims to provide a spinneret plate polishing device and a spinneret plate polishing method aiming at the structural defects in the prior art, and particularly aims at an annular spinneret plate with an annular concave cloth hole area, so that the labor consumption and complicated procedures required by operation can be greatly reduced, the processing quality of the polishing of the spinneret plate cloth hole area is improved, and the polishing consistency is improved.
In order to achieve the above object, the embodiment of the present invention provides a spinneret plate polishing apparatus, which is implemented by the following technical solutions:
a spinneret plate polishing device, characterized in that, the detection device includes:
a clamp for fixing the annular spinneret plate;
a rotary actuator for driving the holder to rotate so as to rotate the spinneret plate thereon;
the polishing mechanism is fixed on one side of the clamp and comprises a first guide wheel, a second guide wheel, an abrasive belt, an elastic pressing component and a damping adjusting component, wherein the first guide wheel and the second guide wheel are parallel to each other, the abrasive belt is wound between the first guide wheel and the second guide wheel, the elastic pressing component enables the first guide wheel to press the cloth hole area of the annular spinneret plate on the clamp, and the damping adjusting component is used for adjusting the rotating damping of at least one guide wheel; the axis of the first guide wheel is parallel to the radial direction of the annular spinneret plate on the clamp.
The polishing mechanism further includes a damping adjustment assembly for adjusting rotational damping of the at least one guide wheel.
The polishing mechanism further comprises a support, a first guide wheel seat, a second guide wheel seat and an elastic piece, wherein the first guide wheel is rotatably arranged on the first guide wheel seat, and the second guide wheel is rotatably arranged on the second guide wheel seat; the second guide wheel seat is fixed on the support, the first guide wheel seat is movably arranged on the support or the second guide wheel seat, the elastic piece is arranged between the first guide wheel seat and the support or the second guide wheel seat, and the first guide wheel seat is pressed to move towards the direction of being far away from the second guide wheel seat.
The elastic piece is a spring arranged between the support and the first guide wheel seat, a guide rail is arranged on the support, and the first guide wheel seat is movably arranged on the guide rail.
The damping adjusting assembly comprises an elastic connecting piece, one end of the elastic connecting piece is fixed on the support, a damping rubber block facing the end face of the second guide wheel is fixed at the other end of the elastic connecting piece, the middle part of the elastic connecting piece is bolted with the support through an adjusting bolt, and the tightness of the damping rubber block is adjustable and fixed with the end face of the second guide wheel through the adjusting bolt.
The clamp comprises a base, an inner pressing plate and an outer pressing plate which are respectively in a circular ring shape; the base is provided with a plurality of radial convex grooves which are narrow outside and wide inside, two T-shaped sliding blocks are embedded in the convex grooves, and screw holes are formed on exposed end faces of the T-shaped sliding blocks; and the inner pressing plate and the outer pressing plate are provided with holes matched with the positions of the convex grooves.
The inner edge of the base is also provided with a plurality of positioning pins which are uniformly distributed, and when the annular spinneret plate and the inner pressure plate are connected to the base, the positioning pins are attached to the inner edges of the annular spinneret plate and the inner pressure plate.
The rotary actuating mechanism comprises a machine tool and a machine tool rotary chuck for clamping the base.
In addition, the invention also provides a spinneret plate polishing method, which relates to the spinneret plate polishing device, and comprises the following steps:
s1, correspondingly fixing the spinneret plate on the clamp;
s2, fixing the base of the clamp on the rotary executing mechanism;
s3, the elastic compression component pushes the first guide wheel to enable the abrasive belt to compress the cloth hole area of the spinneret plate on the clamp;
s4, starting a rotation executing mechanism to drive the clamp and a spinneret plate on the clamp to rotate around a shaft of the spinneret plate, so as to drive the abrasive belt to move along a first guide wheel and a second guide wheel;
s5, when the sanding belt is no longer moving along the first guide wheel and the second guide wheel, the rotation executing mechanism is closed.
When the polishing mechanism includes a damping adjustment assembly for adjusting rotational damping of at least one guide wheel, the following steps are further included between steps S4 and S5: the speed between the abrasive belt and the spinneret hole area on the clamp is controlled by a damping adjusting assembly.
Compared with the prior art, the invention has the beneficial effects that:
the annular spinneret plate with the annular concave cloth hole area is specially used, so that the labor consumption and complicated procedures required by operation can be greatly reduced, the processing quality of polishing the cloth hole area of the spinneret plate is improved, and the polishing consistency is improved.
Drawings
The above features and advantages of the present invention will become more apparent and readily appreciated from the following description of the exemplary embodiments thereof taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a polishing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a polishing mechanism according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a polishing mechanism according to an embodiment of the present invention;
fig. 4 is an exploded view of a clamp according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures to facilitate understanding by those skilled in the art:
referring to fig. 1 to 4, an embodiment of the present invention first provides a polishing apparatus for a spinneret plate, which mainly includes:
first, clamp 2
The clamp 2 is used for fixing the annular spinneret plate 1. The jig 2 includes a base 21, an inner platen 22 and an outer platen 23, respectively. Wherein:
the base 21 is annular, and has a plurality of radial convex grooves 211 distributed along the radial direction, the convex grooves 211 are narrow outside and wide inside, and are embedded with two T-shaped sliding blocks 212, and the exposed end surfaces of the T-shaped sliding blocks 212 are provided with screw holes. Four positioning pins 213 are uniformly distributed on the inner edge of the base 21.
The inner pressing plate 22 and the outer pressing plate 23 are also circular and respectively matched with the inner edge and the outer edge of the annular spinneret plate 1. The inner pressing plate 22 and the outer pressing plate 23 are provided with through holes matched with the positions of the convex grooves 211.
During installation, the annular spinneret plate 1 is firstly placed on the base 21 and is positioned through the positioning pin 213, then the position of the T-shaped sliding block 212 is adjusted, the inner pressing plate 22 and the outer pressing plate 23 are correspondingly bolted on the T-shaped sliding block 212 through bolts, therefore, the inner pressing plate 22 and the outer pressing plate 23 respectively clamp the inner edge and the outer edge of the annular spinneret plate 1 with the base 21, and the positioning pin 213 is attached to the inner edges of the annular spinneret plate 1 and the inner pressing plate 22. The annular spinneret plate 1 is fixed to a holder 2.
Second, the rotation actuating mechanism
The rotary actuator is used for driving the clamp 1 to rotate so as to enable the annular spinneret plate 1 to rotate on the clamp. The rotary actuator in this embodiment comprises a machine tool 3 and a machine tool rotating chuck 31 for holding the bed 21. Since such a structure is a part 3 of the prior art, it will not be described herein.
Third, polishing mechanism 4
The polishing mechanism 4 is fixed on one side of the fixture 2 and mainly comprises a bracket 41, a first guide wheel seat 42, a first guide wheel 43, a second guide wheel seat 44, a second guide wheel 45, an abrasive belt 46, a damping adjustment assembly and an elastic compression assembly.
The support 41 is fixed to the table 32 of the machine tool 3.
The second guide wheel seat 44 is fixed on the bracket 41, and the second guide wheel 45 is rotatably arranged on the second guide wheel seat 44.
The first guide wheel seat 42 is movably disposed on the support 41, the first guide wheel 43 is rotatably disposed on the first guide wheel seat 42, and when the first guide wheel seat 42 moves relative to the second guide wheel seat 44, the axes of the first guide wheel 43 and the second guide wheel 45 are always parallel to each other, and the axis of the first guide wheel 43 is parallel to the radial direction of the annular spinneret plate 1 on the fixture 2.
Specifically, a guide rail is disposed on the bracket 41, and the first guide wheel seat 42 is movably disposed on the guide rail. The elastic pressing assembly is used for pressing the annular spinneret hole area on the fixture by the first guide wheel, and the elastic pressing assembly comprises an elastic piece which is arranged between the first guide wheel seat 42 and the bracket 41 and presses the first guide wheel seat 42 to move towards the direction away from the second guide wheel seat 44. In a specific embodiment, the elastic member is a spring 47 disposed between the bracket 41 and the first guide wheel seat 42.
A sanding belt 46 is wound between the first guide wheel 43 and the second guide wheel 45.
The damping adjustment assembly is used to adjust the rotational damping of the at least one guide wheel. In the embodiment, the damping adjustment assembly includes an elastic connecting piece 48 having one end fixed to the bracket 41, and a damping rubber block 49 disposed toward the end surface of the second guide wheel 43 is fixed to the other end of the elastic connecting piece 48. The middle part of the elastic connecting sheet 48 is bolted with the bracket 41 through an adjusting bolt 411, and the damping rubber block 49 is fixed with the end surface tightness of the second guide wheel 43 through the adjusting bolt 411 in an adjustable way.
In combination with the above apparatus structure, this embodiment provides a spinneret plate polishing method, including the following steps:
s1, correspondingly fixing the spinneret plate 1 on the clamp 2;
s2, fixing the base of the clamp 2 on a rotary actuating mechanism;
s3, the elastic compression component pushes the first guide wheel to enable the abrasive belt to compress the cloth hole area of the spinneret plate on the clamp; that is, when the annular spinneret 1 is fixed to the holder 2, the spring 47 urges the first guide wheel 43 to move toward the annular spinneret 1, and the first guide wheel 43 urges the abrasive belt 46 against the hole area of the annular spinneret 1, and the width of the abrasive belt 46 is adapted to the hole area width.
S4, starting a rotation executing mechanism to drive the clamp 2 and the spinneret plate 1 on the clamp 2 to rotate around the axis of the spinneret plate, and when the machine tool 3 drives the clamp 2 to rotate, the annular spinneret plate 1 rotates at a high speed, so that the abrasive belt 46 is driven to move along the first guide wheel and the second guide wheel;
s41, controlling the speed between the abrasive belt and the spinneret hole area on the clamp through the damping adjusting component; that is, the rotational damping of the second guide wheel 43 is adjusted by the adjusting bolt 411, so that the speed of the abrasive belt 46 can be adjusted, and a speed difference between the abrasive belt 46 and the annular spinneret plate 1 is adjusted, so that the abrasive belt 46 starts to polish the hole area.
S5, when the hole area of the annular spinneret 1 is polished smooth, the friction between the hole area and the abrasive belt 46 is reduced, and the abrasive belt 46 cannot be driven to move. When the abrasive belt does not move along the first guide wheel and the second guide wheel any more, the rotation executing mechanism is closed, and the polishing process is finished at the moment.
Compared with the prior art, the invention has the beneficial effects that:
the annular spinneret plate with the annular concave cloth hole area is specially used, so that the labor consumption and complicated procedures required by operation can be greatly reduced, the processing quality of polishing the cloth hole area of the spinneret plate is improved, and the polishing consistency is improved.
Although the present invention is described in detail with reference to the embodiments, it should be understood by those skilled in the art that the above embodiments are only one of the preferred embodiments of the present invention, and not all embodiments can be enumerated herein for the sake of brevity, and any embodiment that can embody the claims of the present invention is within the protection scope of the present invention.
Claims (9)
1. A spinneret plate polishing device, characterized in that said polishing device comprises:
a clamp for fixing the annular spinneret plate;
the rotary actuating mechanism is used for driving the clamp to rotate so as to enable the spinneret plate on the clamp to rotate;
the polishing mechanism is fixed on one side of the clamp and comprises a first guide wheel, a second guide wheel, an abrasive belt, an elastic pressing component and a damping adjusting component, wherein the first guide wheel and the second guide wheel are parallel to each other, the abrasive belt is wound between the first guide wheel and the second guide wheel, the elastic pressing component enables the first guide wheel to press the cloth hole area of the annular spinneret plate on the clamp, and the damping adjusting component is used for adjusting the rotating damping of at least one guide wheel; the axis of the first guide wheel is parallel to the radial direction of the annular spinneret plate on the clamp.
2. The spinneret plate polishing apparatus according to claim 1, wherein: the polishing mechanism further comprises a support, a first guide wheel seat and a second guide wheel seat, the elastic compression assembly comprises an elastic piece, the first guide wheel is rotatably arranged on the first guide wheel seat, and the second guide wheel is rotatably arranged on the second guide wheel seat; the second guide wheel seat is fixed on the support, the first guide wheel seat is movably arranged on the support or the second guide wheel seat, the elastic piece is arranged between the first guide wheel seat and the support or the second guide wheel seat, and the first guide wheel seat is pressed to move towards the direction of being far away from the second guide wheel seat.
3. The spinneret plate polishing apparatus according to claim 2, wherein: the elastic piece is a spring arranged between the support and the first guide wheel seat, a guide rail is arranged on the support, and the first guide wheel seat is movably arranged on the guide rail.
4. A spinneret plate polishing device according to claim 3, wherein: the damping adjusting assembly comprises an elastic connecting piece, one end of the elastic connecting piece is fixed on the support, a damping rubber block facing the end face of the second guide wheel is fixed at the other end of the elastic connecting piece, the middle part of the elastic connecting piece is bolted with the support through an adjusting bolt, and the tightness of the damping rubber block is adjustable and fixed with the end face of the second guide wheel through the adjusting bolt.
5. The spinneret plate polishing device according to claim 4, wherein: the clamp comprises a base, an inner pressing plate and an outer pressing plate which are respectively in a circular ring shape; the base is provided with a plurality of radial convex grooves which are narrow outside and wide inside, two T-shaped sliding blocks are embedded in the convex grooves, and screw holes are formed on exposed end faces of the T-shaped sliding blocks; and the inner pressing plate and the outer pressing plate are provided with holes matched with the positions of the convex grooves.
6. The spinneret plate polishing device according to claim 5, wherein: the inner edge of the base is also provided with a plurality of positioning pins which are uniformly distributed, and when the annular spinneret plate and the inner pressure plate are connected to the base, the positioning pins are attached to the inner edges of the annular spinneret plate and the inner pressure plate.
7. The spinneret plate polishing apparatus according to claim 6, wherein: the rotary actuating mechanism comprises a machine tool and a machine tool rotary chuck for clamping the base.
8. A spinneret plate polishing method is characterized in that: the method relates to a spinneret polishing device according to any one of claims 1 to 7, the method comprising the steps of:
s1, correspondingly fixing the spinneret plate on the clamp;
s2, fixing the base of the clamp on the rotary executing mechanism;
s3, the elastic compression component pushes the first guide wheel to enable the abrasive belt to compress the cloth hole area of the spinneret plate on the clamp;
s4, starting a rotation executing mechanism to drive the clamp and a spinneret plate on the clamp to rotate around a shaft of the spinneret plate, so as to drive the abrasive belt to move along a first guide wheel and a second guide wheel;
s5, when the sanding belt is no longer moving along the first guide wheel and the second guide wheel, the rotation executing mechanism is closed.
9. The method of claim 8, further comprising: the steps between the steps S4 and S5 further comprise the following steps: the speed between the abrasive belt and the spinneret hole area on the clamp is controlled by a damping adjusting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648871.4A CN113211257B (en) | 2021-06-10 | 2021-06-10 | Spinneret plate polishing device and polishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648871.4A CN113211257B (en) | 2021-06-10 | 2021-06-10 | Spinneret plate polishing device and polishing method |
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| Publication Number | Publication Date |
|---|---|
| CN113211257A true CN113211257A (en) | 2021-08-06 |
| CN113211257B CN113211257B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110648871.4A Active CN113211257B (en) | 2021-06-10 | 2021-06-10 | Spinneret plate polishing device and polishing method |
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| CN (1) | CN113211257B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300196A (en) * | 1996-05-17 | 1997-11-25 | Sanshin Kogyo Kk | Belt polishing machine |
| JPH11165249A (en) * | 1997-12-05 | 1999-06-22 | Tocalo Co Ltd | Belt type polishing device |
| US20100112902A1 (en) * | 2006-05-03 | 2010-05-06 | V.I. Mfg., Inc. Dba Optipro Systems | Method and apparatus for precision polishing of optical components |
| CN202922368U (en) * | 2012-11-22 | 2013-05-08 | 浦江鑫远喷丝板有限公司 | Dedicated polishing and grinding machine for processing spinneret plate |
| CN205129571U (en) * | 2015-12-01 | 2016-04-06 | 合肥汇川自动化有限公司 | Automatic polishing grinding device |
| CN207997202U (en) * | 2018-01-11 | 2018-10-23 | 东莞市钜铧机械有限公司 | Double-station numerical control polishing wire drawing machine |
| CN210209852U (en) * | 2019-04-23 | 2020-03-31 | 温檀威 | Abrasive belt type polishing machine |
| CN111843750A (en) * | 2020-07-09 | 2020-10-30 | 横店集团英洛华电气有限公司 | Polishing equipment |
| CN212019508U (en) * | 2020-04-17 | 2020-11-27 | 上海浦东新区张江化纤机械配件有限公司 | Annular spinneret clamp |
-
2021
- 2021-06-10 CN CN202110648871.4A patent/CN113211257B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300196A (en) * | 1996-05-17 | 1997-11-25 | Sanshin Kogyo Kk | Belt polishing machine |
| JPH11165249A (en) * | 1997-12-05 | 1999-06-22 | Tocalo Co Ltd | Belt type polishing device |
| US20100112902A1 (en) * | 2006-05-03 | 2010-05-06 | V.I. Mfg., Inc. Dba Optipro Systems | Method and apparatus for precision polishing of optical components |
| CN202922368U (en) * | 2012-11-22 | 2013-05-08 | 浦江鑫远喷丝板有限公司 | Dedicated polishing and grinding machine for processing spinneret plate |
| CN205129571U (en) * | 2015-12-01 | 2016-04-06 | 合肥汇川自动化有限公司 | Automatic polishing grinding device |
| CN207997202U (en) * | 2018-01-11 | 2018-10-23 | 东莞市钜铧机械有限公司 | Double-station numerical control polishing wire drawing machine |
| CN210209852U (en) * | 2019-04-23 | 2020-03-31 | 温檀威 | Abrasive belt type polishing machine |
| CN212019508U (en) * | 2020-04-17 | 2020-11-27 | 上海浦东新区张江化纤机械配件有限公司 | Annular spinneret clamp |
| CN111843750A (en) * | 2020-07-09 | 2020-10-30 | 横店集团英洛华电气有限公司 | Polishing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 刘让同: "喷丝板的设计生产", 《轻纺工业与技术》 * |
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