CN108500179B - Simple processing device and method for superfine seal spring - Google Patents
Simple processing device and method for superfine seal spring Download PDFInfo
- Publication number
- CN108500179B CN108500179B CN201711211793.1A CN201711211793A CN108500179B CN 108500179 B CN108500179 B CN 108500179B CN 201711211793 A CN201711211793 A CN 201711211793A CN 108500179 B CN108500179 B CN 108500179B
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- rod
- mandrel
- shaped body
- chuck
- seal spring
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- 238000000034 method Methods 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000003754 machining Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention provides a simple processing device and a simple processing method for an ultrafine seal spring, wherein the simple processing device comprises a chuck, a rod-shaped body, a mandrel and a fixing device, wherein the rod-shaped body is of a cylindrical structure, a through center hole is formed in the axis of the rod-shaped body, and a guide chute is formed in the end face of the rod-shaped body; the fixing device comprises a bearing, a bearing seat and a positioning rod, and the bearing is arranged in the bearing seat; the positioning rod is fixedly connected with the bearing, a mounting hole is formed in the center of the end face of the positioning rod, a jackscrew is arranged on the positioning rod, one end of the mandrel is connected with the chuck, and the other end of the mandrel is placed in the mounting hole of the positioning rod and is connected with the positioning rod through the jackscrew; the mandrel penetrates through a central hole formed in the rod-shaped body and is movably connected with the rod-shaped body; the invention solves the problems that enterprises which have requirements on ultrafine seal springs and have certain processing equipment and processing capacity can purchase an expensive spring to increase the cost of the enterprises and burden the development of the enterprises.
Description
Technical Field
The invention belongs to the technical field of seal spring processing, and particularly relates to a simple processing device and method for an ultrafine seal spring.
Background
As is well known, the ultra-fine seal spring is characterized in that the mandrel is ultra-fine and the steel wire is ultra-fine, so that the ultra-fine seal spring has the difficulty in processing the ultra-fine seal spring that the thin steel wire is difficult to process and form and is difficult to wind during processing, and the ultra-fine seal spring is easy to stack during processing.
Currently, most of the ultrafine seal springs on the market are machined by a spring machine. However, not all types of spring machines can process ultra-fine spindle and ultra-fine wire seal springs, only a portion of which is available in a particular type, and therefore the cost of such special types of spring machines for processing ultra-fine seal springs is often quite expensive. For enterprises which have small demands on ultrafine seal springs and have certain processing equipment and processing capacity, purchasing an expensive spring machine with a small application range can certainly increase the cost of the enterprises and burden the development of the enterprises.
Therefore, a new solution is needed in the prior art to solve the above-mentioned problems.
Disclosure of Invention
The invention aims at: the simple processing device and method for the ultra-fine seal spring solves the problems that an enterprise which has a certain processing equipment and processing capacity and needs the ultra-fine seal spring in the prior art, the cost of the enterprise is increased when an expensive spring with a small application range is purchased, and the development of the enterprise is burdened.
The simple processing device of the superfine seal spring comprises a chuck, a rod-shaped body, a mandrel and a fixing device;
the rod-shaped body is of a cylindrical structure, a through center hole is formed in the axis of the rod-shaped body, and a guide chute is formed in the end face of the rod-shaped body;
the fixing device comprises a bearing, a bearing seat and a positioning rod, and the bearing is arranged in the bearing seat; the positioning rod is fixedly connected with the bearing, a mounting hole is formed in the center of the end face of the positioning rod, and a jackscrew is arranged on the positioning rod;
one end of the mandrel is connected with the chuck, and the other end of the mandrel is placed in the mounting hole of the positioning rod and is connected with the positioning rod through a jackscrew; the mandrel penetrates through a central hole formed in the rod-shaped body and is movably connected with the rod-shaped body.
The processing method of the superfine seal spring utilizes the simple processing device of the superfine seal spring, and comprises the following steps in sequence:
step one, preparing a raw steel wire for processing an ultrafine seal spring;
step two, assembling a simple processing device of the ultra-fine seal spring: sleeving the rod-shaped body on the mandrel, fixing one end of the mandrel on the chuck, and fixing the mandrel in the mounting hole through the jackscrew;
step three, fixedly connecting a chuck of the simple machining device of the assembled superfine seal spring with a rotating end of a lathe, and fixedly connecting a bearing seat of a fixing device of the simple machining device of the superfine seal spring with a tool rest of the lathe;
step four, after slightly loosening the chuck in the step three, fixing one end of the raw steel wire prepared in the step one at the joint of the mandrel and the chuck, and thoroughly fastening the chuck to ensure that the mandrel and the raw steel wire cannot fall off from the chuck during processing;
step five, adjusting the position of the lathe saddle in the step three to lead the mandrel to be completely straightened, and ensuring the center of the chuck and the center of the positioning rod to be on the same horizontal line;
step six, putting the raw material steel wire into a guide chute of the rod-shaped body, lightly propping the rod-shaped body on a chuck, and holding the rod-shaped body by hand for preparing processing;
step seven, starting to process the superfine sealing spring: setting the revolution of the machine tool, starting the machine tool, keeping the rod-shaped body horizontal, applying force along the axial chuck direction of the mandrel, continuously winding the raw material steel wire on the mandrel through the guide chute along with the rotation of the mandrel, and pushing the rod-shaped body to slowly move outwards along with the increase of the number of turns of the raw material steel wire wound on the mandrel;
and step eight, closing the machine tool after the length of the superfine seal spring meets the machining requirement, and finishing machining.
Further, before the rod-shaped body is sleeved on the mandrel in the first step, a proper amount of lubricating grease should be smeared in the central hole in the rod-shaped body.
Through the technical scheme, the invention has the following beneficial effects:
the simple processing device and method for the superfine sealing spring provided by the invention are matched with a lathe to be used, and the superfine sealing spring can be produced according to the processing steps in the processing method of the superfine sealing spring, so that the device is simple, the production cost is low, the yield is high, and the production cost of enterprises with certain processing equipment and processing capacity is greatly reduced.
Drawings
The invention is further described with reference to the drawings and detailed description.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the structure of a stick body according to the present invention.
FIG. 3 is a schematic cross-sectional view of a rod-like body of the present invention connected to a mandrel.
Fig. 4 is a cross-sectional view of a rod-like body of the present invention connected to a mandrel.
FIG. 5 is a schematic view of the inventive process ultra-fine seal spring.
In the figure, a 1-rod-shaped body, a 2-mandrel, a 3-fixing device, a 101-central hole, a 102-guide groove, a 301-bearing, a 302-bearing seat, a 303-positioning rod, a 3001-mounting hole, a 3002-jackscrew and a 4-superfine sealing spring.
Detailed Description
As shown in fig. 1 to 5, the simple processing device of the ultra-fine seal spring comprises a chuck, a rod-shaped body 1, a mandrel 2 and a fixing device 3;
the rod-shaped body 1 is of a cylindrical structure, a through center hole 101 is formed in the axis of the rod-shaped body 1, and a guide chute 102 is formed in the end face of the rod-shaped body 1;
the fixing device 3 comprises a bearing 301, a bearing seat 302 and a positioning rod 303, wherein the bearing 301 is arranged in the bearing seat 302; the positioning rod 303 is fixedly connected with the bearing 301, a mounting hole 3001 is formed in the center of the end face of the positioning rod 303, and a jackscrew 3002 is further arranged on the positioning rod.
One end of the mandrel 2 is connected with the chuck, and the other end of the mandrel 2 is placed in the mounting hole 3001 of the positioning rod 303 and is connected with the positioning rod through a jackscrew 3002; the mandrel 2 passes through a central hole 101 formed in the rod-shaped body 1 and is movably connected with the rod-shaped body 1;
the processing method of the ultra-fine seal spring utilizes the simple processing device of the ultra-fine seal spring, comprises the following steps which are sequentially carried out,
step one, preparing a raw steel wire for processing an ultrafine seal spring;
step two, assembling a simple processing device of the ultra-fine seal spring: sleeving the rod-shaped body 1 on the mandrel 2, then fixing one end of the mandrel 2 on a chuck, and fixing the mandrel 2 in the mounting hole 3001 through the jackscrew 3002;
step three, fixedly connecting a chuck of the simple processing device of the assembled superfine seal spring with a rotating end of a lathe, and fixedly connecting a bearing seat 302 of a fixing device 3 of the simple processing device of the superfine seal spring with a tool rest of the lathe;
step four, after slightly loosening the chuck in the step three, fixing one end of the raw steel wire prepared in the step one at the joint of the mandrel 2 and the chuck, and thoroughly fastening the chuck to ensure that the mandrel 2 and the raw steel wire cannot fall off from the chuck during processing;
step five, adjusting the position of the lathe saddle in the step three to lead the mandrel 2 to be completely straightened, and ensuring the center of the chuck and the center of the positioning rod 303 to be on the same horizontal line;
step six, putting the raw material steel wire into a guide chute 102 of the rod-shaped body 1, lightly propping the rod-shaped body on a chuck, and holding the rod-shaped body by hand for preparing processing;
step seven, starting to process the superfine sealing spring: setting the revolution of the machine tool, starting the machine tool, keeping the rod-shaped body 1 horizontal, applying force along the mandrel 2 to the chuck direction, continuously winding the raw steel wire on the mandrel 2 through the guide groove 102 along with the rotation of the mandrel 2, and pushing the rod-shaped body 1 to slowly move outwards along with the increase of the number of turns of the raw steel wire wound on the mandrel 2;
and step eight, closing the machine tool after the length of the superfine seal spring meets the machining requirement, and finishing machining.
Further, before the rod-shaped body 1 is fitted over the mandrel 2 in the first step, an appropriate amount of grease should be applied to the central hole 101 in the rod-shaped body 1.
The invention has simple structure and strong practicability, the invention is matched with a lathe for use, and the spindle 2 with different radiuses is matched with the central holes 101 with different radiuses arranged on the rod-shaped body 1, so that the ultra-fine seal springs with different specifications can be produced, and the cost of producing or purchasing the ultra-fine seal springs with certain processing equipment and processing capacity can be greatly reduced compared with the cost of purchasing the ultra-fine seal springs by an expensive spring machine because the difference between the radius size of the central hole 101 of the rod-shaped body 1 and the radius size of the spindle 2 is equal to the diameter size of the raw material steel wire, and the baffle box 102 of the rod-shaped body 1 has a limiting effect on the raw material steel wire, so that the ultra-fine seal springs can be ensured not to have gaps and pile up during processing, and the viability of enterprises is enhanced.
Claims (3)
1. Simple and easy processingequipment of superfine seal spring, including the chuck, its characterized in that: the device also comprises a rod-shaped body (1), a mandrel (2) and a fixing device (3);
the rod-shaped body (1) is of a cylindrical structure, a through center hole (101) is formed in the axis of the rod-shaped body (1), and a guide groove (102) is formed in the end face of the rod-shaped body (1);
the fixing device (3) comprises a bearing (301), a bearing seat (302) and a positioning rod (303), wherein the bearing (301) is arranged in the bearing seat (302); the positioning rod (303) is fixedly connected with the bearing (301), a mounting hole (3001) is formed in the center of the end face of the positioning rod (303), and a jackscrew (3002) is arranged on the positioning rod (303);
one end of the mandrel (2) is connected with the chuck, and the other end of the mandrel (2) is placed in the mounting hole (3001) of the positioning rod (303) and is connected with the positioning rod (303) through the jackscrew (3002); the mandrel (2) penetrates through a central hole (101) formed in the rod-shaped body (1) to be movably connected with the rod-shaped body (1).
2. A method for processing an ultrafine seal spring, using the simple processing device for an ultrafine seal spring according to claim 1, characterized in that: comprising the following steps, and the following steps are carried out in sequence,
step one, preparing a raw steel wire for processing an ultrafine seal spring;
step two, assembling a simple processing device of the ultra-fine seal spring: sleeving a rod-shaped body (1) on a mandrel (2), fixing one end of the mandrel (2) on a chuck, and fixing the other end of the mandrel (2) in a mounting hole (3001) through a jackscrew (3002);
step three, fixedly connecting a chuck of the simple machining device of the assembled superfine seal spring with a rotating end of a lathe, and fixedly connecting a bearing seat (302) of a fixing device of the simple machining device of the superfine seal spring with a tool rest of the lathe;
step four, after slightly loosening the chuck in the step three, fixing one end of the raw steel wire prepared in the step one at the joint of the mandrel (2) and the chuck, and thoroughly fastening the chuck to ensure that the mandrel (2) and the raw steel wire cannot fall off from the chuck during processing;
step five, adjusting the position of the lathe saddle in the step three to lead the mandrel (2) to be completely straightened, and ensuring the center of the chuck and the center of the positioning rod (303) to be on the same horizontal line;
step six, putting the raw material steel wire into a guide chute (102) of the rod-shaped body (1), lightly propping the rod-shaped body (1) on a chuck, and holding the rod-shaped body (1) for preparation;
step seven, starting to process the superfine sealing spring: setting the revolution of the machine tool, starting the machine tool, keeping the rod-shaped body (1) horizontal, applying force to the chuck direction along the mandrel (2), continuously winding the raw steel wire on the mandrel (2) through the guide groove (102) along with the rotation of the mandrel (2), and pushing the rod-shaped body (1) to slowly move outwards along with the increase of the number of turns of the raw steel wire wound on the mandrel (2);
and step eight, closing the machine tool after the length of the superfine seal spring meets the machining requirement, and finishing machining.
3. The method for processing the ultra-fine seal spring according to claim 2, wherein: in the first step, before the rod-shaped body (1) is sleeved on the mandrel (2), a proper amount of lubricating grease is smeared in a central hole (101) in the rod-shaped body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211793.1A CN108500179B (en) | 2017-11-28 | 2017-11-28 | Simple processing device and method for superfine seal spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711211793.1A CN108500179B (en) | 2017-11-28 | 2017-11-28 | Simple processing device and method for superfine seal spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500179A CN108500179A (en) | 2018-09-07 |
| CN108500179B true CN108500179B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711211793.1A Active CN108500179B (en) | 2017-11-28 | 2017-11-28 | Simple processing device and method for superfine seal spring |
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| Country | Link |
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| CN (1) | CN108500179B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163058A (en) * | 1919-11-06 | 1921-05-06 | Sydney Charles Caddy | Improvements in and connected with the manufacture of coiled wire |
| CN2566970Y (en) * | 2002-03-14 | 2003-08-20 | 国营第五四○厂 | Automatic steel wire thread sleeve winding machine |
| JP2005177780A (en) * | 2003-12-17 | 2005-07-07 | Dowa Hatsujo Kk | Spring manufacturing device and spring manufacturing method |
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| CN104028678A (en) * | 2014-06-11 | 2014-09-10 | 沈阳飞机工业（集团）有限公司 | Technique for machining ultra-long spring parts by using center lathe |
| CN104475623A (en) * | 2014-12-22 | 2015-04-01 | 重庆市安太弹簧有限责任公司 | Thin and long tension spring coiling device |
| CN205173320U (en) * | 2015-12-10 | 2016-04-20 | 中国科学院测量与地球物理研究所 | Gravity is high accuracy metal zero -initial -length spring for appearance and manufacturing installation thereof |
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-
2017
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB163058A (en) * | 1919-11-06 | 1921-05-06 | Sydney Charles Caddy | Improvements in and connected with the manufacture of coiled wire |
| CN2566970Y (en) * | 2002-03-14 | 2003-08-20 | 国营第五四○厂 | Automatic steel wire thread sleeve winding machine |
| JP2005177780A (en) * | 2003-12-17 | 2005-07-07 | Dowa Hatsujo Kk | Spring manufacturing device and spring manufacturing method |
| CN202498388U (en) * | 2012-03-15 | 2012-10-24 | 成都一通密封有限公司 | Vice for machining notch of sealing spring seat |
| CN104028678A (en) * | 2014-06-11 | 2014-09-10 | 沈阳飞机工业（集团）有限公司 | Technique for machining ultra-long spring parts by using center lathe |
| CN107110357A (en) * | 2014-07-28 | 2017-08-29 | 昱曦机械高新科技有限公司 | Manufacture the method and device of helical spring type seal |
| CN104475623A (en) * | 2014-12-22 | 2015-04-01 | 重庆市安太弹簧有限责任公司 | Thin and long tension spring coiling device |
| CN205173320U (en) * | 2015-12-10 | 2016-04-20 | 中国科学院测量与地球物理研究所 | Gravity is high accuracy metal zero -initial -length spring for appearance and manufacturing installation thereof |
| CN207642199U (en) * | 2017-11-28 | 2018-07-24 | 长春中国光学科学技术馆 | The Simple processing device of ultra-fine Packing spring |
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| Title |
|---|
| 小直径弹簧的加工方法;周道民;张满生;梁国爱;;现代制造工程(第06期);全文 * |
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| Publication number | Publication date |
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| CN108500179A (en) | 2018-09-07 |
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Effective date of registration: 20240204 Address after: 130000 No. 63, xindiandao street, high tech Zone, Changchun City, Jilin Province Applicant after: JILIN COMMUNICATIONS POLYTECHNIC Country or region after: China Applicant after: CHANGCHUN CHINA OPTICAL SCIENCE AND TECHNOLOGY MUSEUM Address before: Changchun China Optical Science and Technology Museum, No. 1666 Yongshun Road, Yuefa District, Changchun City, Jilin Province, 130117 Applicant before: CHANGCHUN CHINA OPTICAL SCIENCE AND TECHNOLOGY MUSEUM Country or region before: China |
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