CN106424483B - A kind of frock for cylindroid helical-coil compression spring rapid shaping - Google Patents
A kind of frock for cylindroid helical-coil compression spring rapid shaping Download PDFInfo
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- CN106424483B CN106424483B CN201610993795.XA CN201610993795A CN106424483B CN 106424483 B CN106424483 B CN 106424483B CN 201610993795 A CN201610993795 A CN 201610993795A CN 106424483 B CN106424483 B CN 106424483B
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- pattern
- grip block
- pitch
- pattern body
- frock
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
Abstract
The present invention relates to a kind of frock for cylindroid helical-coil compression spring rapid shaping, rapid shaping frock is divided into two parts：Pattern and pattern bearing.Pattern is mainly made up of three parts component：Mandrel, pattern body and coiled spindle clamping device, mandrel one end are Mohs centrum, are held on lathe chuck during work, pattern body, coiled spindle clamping device and mandrel combination are integrated by the other end by pin and key, form pattern.Pattern bearing is also made up of three parts component：Centrum pattern nailing machine structure, balance weight mechanism and base, three parts component are combined into one by screw and pin.The Steelwire holding mechanism that bakelite is made is integrated with the base of pattern bearing, for guiding steel wire.
Description
Technical field
The invention belongs to spring to fabricate field.The present invention is cylindrical compression spring rapid shaping frock, simplifies spring
Coiling forming operation, the shaping efficiency of spring is greatly improved, eliminate manual operation and bring product quality to fluctuate, improve cylinder
The Forming Quality of compression spring.
Background technology
Existing cylindrical compression spring coiling shaping mainly uses two methods, and one kind is that have mandrel coiling, and one kind is not to be in the mood for
Axle coiling.There are mandrel coiling is more to be carried out on the engine lathe after engineered, core-less coiling be mainly used in it is various automatically around
Spring equipment.Automatically various types of spring and flexible member can be processed around spring equipment, production efficiency is high, suitable high-volume,
Continous way produces, the good product consistency processed, and progressively substitution engine lathe has the processing method of mandrel coiling；Using
The method for having mandrel coiling has more flexibility, and debugging process is simple, be more suitable for species it is more, batch it is small and it is special design and have spy
The spring very required and flexible member processing factory.
It is that coiled spindle is mounted on lathe spindle chuck together with main shaft to rotate to have mandrel spring winding, and main shaft passes through friendship
Gear changing and leading screw make the feeder of spring material axially be moved left and right in lathe bed, and spring material is wrapped on coiled spindle
Roll into spring blank.For spiral compression spring, it supports doubling-up by the clasp nut handle of operation lathe leading screw come real
It is existing., it is necessary to which operator counts to the coiling number of turns when using intentionally winding method processing spiral compression spring, and control and open
Close nut closure or open, the angle opening of doubling-up is closely wound and supports in winding process with realization support doubling-up,
The quality of spring forming quality depends primarily on operator's operative skill and controls the qualification of lathe, and process has ripple
It is dynamic, different degrees of difference be present between the part of coiling shaping, stability and uniformity are poor, for the cylindrical screw more than the number of turns
Spring, lathe are not in the mood for coiling processing mode and operational error easily occur so as to produce waste product.
The present invention in lathe is intentionally subject to technological innovation in coiling processing method, using a set of frock ensure the coiling number of turns and
The angle opening of doubling-up is supported, simplifies operating process, improves production efficiency；Reduce caused by the difference of manual operation technical ability
Quality fluctuation between part, the generation of waste product is avoided, improve qualification rate.
The content of the invention
Technical problems to be solved
The purpose of the present invention is：A set of frock is provided, operating process when cylindroid helical-coil compression spring is not in the mood for coiling is solved and answers
The problem of miscellaneous, efficiency is lowly, product quality fluctuation is big.1) the forming frock guiding steel wire formed using screw thread pattern and bearing is sent
Expect mechanism movement, complete the coiling of cylindroid helical-coil compression spring；2) spiral shell of spiral compression spring can control by the screw thread of pattern
The closure away from size and closely enclosed, it is not necessary to which operator controls, and simplifies operating process, improves efficiency；3) manual debugging equipment is come
Ensure, forming frock can carry out high-volume coiling after being installed on lathe, the equipment debugging time be substantially reduced, processed
Ensure the machining accuracy of part in journey by forming frock.
Technical scheme
A kind of frock for cylindroid helical-coil compression spring rapid shaping, it is characterised in that including pattern and pattern bearing；
Wherein pattern includes mandrel, the first close circle pattern body, the second close circle pattern body, pitch pattern body, coiled spindle, sleeve, first
Grip block, the second grip block and clamping device main body；One end of mandrel is Mohs centrum, is held on lathe chuck during work,
First close circle pattern body, the second close circle pattern body and pitch pattern body are loop configuration, are enclosed in mandrel, described Mi Quan is leaned on
Die body and pitch pattern body surface face use thread form angle as 30 ° of saw-tooth threads, and the rotation direction of screw thread is consistent with institute processed springs rotation direction,
The pitch of wherein close circle pattern body is equal with the steel wire diameter processed, the pitch of pitch pattern body and the pitch of institute's processed springs
It is equal；Clamping device main body is anchored on the other end of mandrel, sleeve is provided among clamping device main body, sleeve is built with coiling
Mandrel, and be fixed on by the clamping action of the first grip block and the second grip block in clamping device main body；Pattern bearing includes
Balancing weight, screw rod, cone pattern nail, pole and base；Balancing weight is located on screw rod and removable, the other end of screw rod and pole
One end be fixed together, the termination of cone pattern nail is 30 ° of wedge structure, and termination is through pole and close circle pattern body and section
It is engaged away from the saw-tooth thread on pattern body, the other end of pole is fixed on base, and one end of base is provided with by the 4th spiral shell
The Steelwire holding mechanism of nail, the 3rd grip block and the 4th grip block composition, the 3rd grip block and the 4th grip block use the 4th spiral shell
Nail is fixed, and the aperture of the 3rd grip block and the 4th grip block combination rear center is used for clamped wire.
Described cone pattern is followed closely, the first close circle pattern body, the material of the second close circle pattern body and pitch pattern body are T8A
Tool steel, hardness HRC50~55.
The 3rd described grip block and the 4th grip block are process using bakelite.
Described the first grip block, the second grip block are process using steel.
Beneficial effect
A kind of frock for cylindroid helical-coil compression spring rapid shaping proposed by the present invention, beneficial effect are：1) reduce
The difficulty of engine lathe intentionally winding method processed springs, simplifies operating process.2) intentionally winding process is substantially increased to add
The production efficiency of work spring, realizes mass production.3) rapid shaping frock processed springs are used, are ensured by tool locating
Spring forming size, reduces the fluctuation that manual operation causes product quality, the good product consistency processed, steady quality,
The workload of subsequent handling is reduced, shortens the spring process-cycle.
Since frock comes into operation, the ten tens of thousands of spring parts produced, simple to operate efficiently dimensional uniformity is good,
Process fluctuation is small, and steady quality is reliable, obtains application effect well.
Brief description of the drawings
Fig. 1 pattern schematic diagrames
Fig. 2 coiled spindle clamp structures schematic diagram (schematic diagram looked over from Fig. 1 low order end)
Fig. 3 pattern bearing schematic diagrames
Fig. 4 pattern bearings schematic diagram (schematic diagram looked over from Fig. 3 low order end)
The close circle pattern body of 1- mandrels, the pins of 2- first, 3- first, 4- pitch patterns body, 5- keys, the close circle patterns of 6- second
Body, the pins of 7- second, the pins of 8- the 3rd, 9- sleeves, the grip blocks of 10- first, 11- clamping devices main body, the grip blocks of 13- second,
12- trip bolts, 14- balancing weights, the screws of 15- first, 16- screw rods, 17- cones pattern nail, the screws of 18- second, 19- poles,
The screws of 20- the 3rd, 21- bases, 22- nuts, the screws of 23- the 4th, the grip blocks of 24- the 3rd, the grip blocks of 25- the 4th, the 26- coiling hearts
Axle.
Embodiment
In conjunction with embodiment, accompanying drawing, the invention will be further described：
The technical scheme is that：A set of rapid shaping frock is provided, solves cylindroid helical-coil compression spring intentionally coiling
Formation problems, simplify operating process, improve cylindroid helical-coil compression spring Forming Quality.Referring to the drawings 1-4, rapid shaping frock point
For two parts：Pattern and pattern bearing.Pattern is mainly made up of three parts component：Mandrel, pattern body and coiled spindle clamping machine
Structure, mandrel one end are Mohs centrum, are held on lathe chuck during work, and the other end is by pin and key by pattern body, coiling
Mandrel clamping device is integrated with mandrel combination, forms pattern.Pattern bearing is also made up of three parts component：Cone pattern nailing machine
Structure, balance weight mechanism and base, three parts component are combined into one by screw and pin.Glue is integrated with the base of pattern bearing
The Steelwire holding mechanism that wood is made, for guiding steel wire.
The operation principle of rapid shaping frock：The Mohs centrum of pattern one end is loaded on lathe chuck, coiled spindle
In the coiled spindle clamping device of pattern and fix.Pattern bearing is installed on lathe saddle, pattern bearing
On cone pattern nail be positioned in pattern screw thread, adjust balance position, by counterweight self gravitation so that spring Coil-up process
In, cone pattern nail and pattern screw thread are in mated condition all the time.Steel wire is passed through simultaneously by the Steelwire holding mechanism on pattern bearing
Penetrate in the wire hole of coiled spindle.At work, lathe is opened, pattern rotates with lathe, and pattern utilizes screw thread guide effect
By promoting the nail movement of cone pattern, and pattern bearing is driven to advance, mobile speed is consistent with thread pitch, so as to guide steel
Silk completes the coiling of spring.
The present invention provides a set of rapid shaping frock, solves cylindroid helical-coil compression spring intentionally coiling formation problems.Quickly
Forming frock is made up of pattern and pattern bearing two parts.Pattern is mainly made up of three parts component：Mandrel, pattern body and coiling
Mandrel clamping device.Mandrel 1 is one of main element of pattern, and its one end is Mohs centrum, is held on lathe chuck during work
On, the other end and pattern body and coiled spindle clamping device are combined into one, and form pattern.Pattern body is mainly by three part groups
Into, it is the first close 3 and second close circle pattern body 6 of circle pattern body and pitch pattern body 4 respectively, it is close to enclose pattern body and pitch pattern body
For loop configuration, it is enclosed in mandrel, and is integrated by the first pin 2, the second pin 7 and key 5 with mandrel combination.Coiled spindle
Clamping device is mainly by 9 groups of clamping device main body 11, the first grip block 10 and the second grip block 13, trip bolt 12 and sleeve
Into coiled spindle clamping device is threadedly secured in mandrel, is combined into one.Second grip block 13 and sleeve 9 pass through
Three pins 8 are arranged in clamping device main body, and the first grip block 10 and the second grip block 13 are fixed together by trip bolt, are used
The dynamics of regulation clamping coiled spindle when part is processed.
Pattern bearing is made up of balance weight mechanism, cone pattern nailing machine structure and base three parts, and three parts component passes through screw
It is combined into one with pin.Balance weight mechanism is made up of balancing weight 14, the first screw 15 and screw rod 16, and balancing weight can move up in screw rod
It is dynamic, have the function that adjusting counterweight compresses dynamics.Balance weight mechanism is combined into one by pin and cone pattern nailing machine structure.Cone
Pattern nailing machine structure mainly follows closely the 17, second screw 18 by cone pattern, the screw 20 of pole 19 and the 3rd forms, wherein cone pattern
It is 30 ° of wedge structure to follow closely termination, and for coordinating the saw-tooth thread on pattern body, its material is T8A tool steel, hardness
HRC50~55.Cone pattern nailing machine structure is fixed on the base of pattern bearing by the 3rd screw 20 and nut 22.Pattern bearing
Base 21 be integrated with Steelwire holding mechanism, Steelwire holding mechanism is by the 4th screw 23 and the 3rd grip block 24 and the 4th grip block
25 compositions, grip block are process using bakelite, and the aperture of two grip block combination rear center is used for clamped wire.
Pattern and pattern support body part are made using 45 steel.The cone pattern of pattern body and pattern body bearing nail is pass
Key member, it is made of T8A tool steel, hardness is HRC50~55.The close circle pattern body and pitch pattern body of pattern body are adopted
It is 30 ° of saw-tooth threads with thread form angle, the rotation direction of screw thread is consistent with spring rotation direction, wherein the pitch of close circle pattern body is with being processed
Steel wire diameter it is equal, the pitch of pitch pattern body is equal with the pitch of institute's processed springs.Close circle pattern body and pitch pattern body
Ensure screw thread junction even transition during assembling, be steadily connected, pattern body is fixed in mandrel by key and pin.
Intentionally when in use, pattern is loaded on lathe chuck cylindroid helical-coil compression spring for coiling rapid shaping frock,
Coiled spindle is arranged in the coiled spindle clamping device of pattern and fixed.Pattern bearing is arranged on lathe saddle, leaning on
Cone pattern nail on mould bearing is positioned in the close circle pattern body screw thread of lathe chuck, adjusts balance position, it is ensured that match somebody with somebody
The compression effect of weight.Steel wire by the Steelwire holding mechanism on pattern bearing by and penetrate in the wire hole of coiled spindle.Open
Lathe, pattern is in rotary course, using screw thread guide effect by promoting the nail movement of cone pattern, and before driving pattern bearing
Enter, guiding steel wire is wound on coiled spindle, completes the coiling of spring.After one spring machines, steel wire is cut, release is matched somebody with somebody
Weight, pattern bearing is resetted, and is changed coiled spindle, is started the coiling of next spring.
Claims (4)
1. a kind of frock for cylindroid helical-coil compression spring rapid shaping, it is characterised in that including pattern and pattern bearing；Its
Middle pattern includes mandrel (1), the first close circle pattern body (3), the second close circle pattern body (6), pitch pattern body (4), coiled spindle
(26), sleeve (9), the first grip block (10), the second grip block (13) and clamping device main body (11)；One end of mandrel (1) is
Mohs cone, it is held on lathe chuck during work, the first close circle pattern body (3), the second close circle pattern body (6) and pitch pattern
Body (4) is loop configuration, is enclosed in mandrel (1), described close circle pattern body and pitch pattern body surface face use thread form angle for
30 ° of saw-tooth threads, the rotation direction of screw thread is consistent with institute processed springs rotation direction, wherein the pitch of close circle pattern body and the steel processed
Silk diameter is equal, and the pitch of pitch pattern body is equal with the pitch of institute's processed springs；Clamping device main body (11) is anchored on mandrel
(1) the other end, sleeve (9) is provided among clamping device main body (11), sleeve (9) leads to built with coiled spindle (26)
The clamping action for crossing the first grip block (10) and the second grip block (13) is fixed in clamping device main body (11)；Pattern bearing bag
Include balancing weight (14), screw rod (16), cone pattern nail (17), pole (19) and base (21)；Balancing weight (14) is located at screw rod
(16) on and removable, the other end of screw rod (16) and one end of pole (19) are fixed together, the end of cone pattern nail (17)
Head is 30 ° of wedge structure, and termination matches through pole (19) and the saw-tooth thread on close circle pattern body and pitch pattern body
Close, the other end of pole (19) is fixed on base (21), and one end of base (21) is provided with by screw (23), the 3rd grip block
(24) and the 4th grip block (25) composition Steelwire holding mechanism, the 3rd grip block (24) and the 4th grip block (25) use screw
(23) fixed, the aperture of the 3rd grip block (24) and the 4th grip block (25) combination rear center is used for clamped wire.
A kind of 2. frock for cylindroid helical-coil compression spring rapid shaping according to claim 1, it is characterised in that institute
Cone pattern nail (17), the first close circle pattern body (3), the second close circle pattern body (6) and the material of pitch pattern body (4) stated be
T8A tool steel, hardness HRC50~55.
A kind of 3. frock for cylindroid helical-coil compression spring rapid shaping according to claim 1, it is characterised in that institute
The 3rd grip block (24) stated and the 4th grip block (25) are process using bakelite.
A kind of 4. frock for cylindroid helical-coil compression spring rapid shaping according to claim 1, it is characterised in that institute
The first grip block (10), the second grip block (13) stated are process using steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993795.XA CN106424483B (en) | 2016-11-11 | 2016-11-11 | A kind of frock for cylindroid helical-coil compression spring rapid shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993795.XA CN106424483B (en) | 2016-11-11 | 2016-11-11 | A kind of frock for cylindroid helical-coil compression spring rapid shaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424483A CN106424483A (en) | 2017-02-22 |
| CN106424483B true CN106424483B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610993795.XA Active CN106424483B (en) | 2016-11-11 | 2016-11-11 | A kind of frock for cylindroid helical-coil compression spring rapid shaping |
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| CN108048638B (en) * | 2017-12-13 | 2019-06-04 | 江西理工大学 | A kind of ultrasound-enhanced device of gear based on copying principle |
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|---|---|---|---|---|
| GB190908039A (en) * | 1909-04-03 | 1909-07-15 | George Hepple Cowen | Improvements in the Manufacture of Spiral Springs and in Machines and Appliances Employed therein. |
| SU429875A1 (en) * | 1972-05-19 | 1974-05-30 | В. Г. Клоков, А. П. Друцкий, Ю. А. Котельников, В. Ф. Антонов | TURNING MACHINE FOR MANUFACTURING EXTENSION SPRINGS |
| SU1754273A1 (en) * | 1990-03-26 | 1992-08-15 | Kopak Miroslav P | Method of manufacturing articles with helical ribs from band material |
| CN200974106Y (en) * | 2006-11-30 | 2007-11-14 | 上海理工大学 | Continuous wire rolling diameter changed type spring rolling device |
| CN202447558U (en) * | 2012-02-22 | 2012-09-26 | 韶关市技师学院 | Forming device for lathe winding spring |
| CN102909293A (en) * | 2012-10-26 | 2013-02-06 | 重庆望江工业有限公司 | Fixture and method for winding rectangular-section wire torsional springs |
-
2016
- 2016-11-11 CN CN201610993795.XA patent/CN106424483B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190908039A (en) * | 1909-04-03 | 1909-07-15 | George Hepple Cowen | Improvements in the Manufacture of Spiral Springs and in Machines and Appliances Employed therein. |
| SU429875A1 (en) * | 1972-05-19 | 1974-05-30 | В. Г. Клоков, А. П. Друцкий, Ю. А. Котельников, В. Ф. Антонов | TURNING MACHINE FOR MANUFACTURING EXTENSION SPRINGS |
| SU1754273A1 (en) * | 1990-03-26 | 1992-08-15 | Kopak Miroslav P | Method of manufacturing articles with helical ribs from band material |
| CN200974106Y (en) * | 2006-11-30 | 2007-11-14 | 上海理工大学 | Continuous wire rolling diameter changed type spring rolling device |
| CN202447558U (en) * | 2012-02-22 | 2012-09-26 | 韶关市技师学院 | Forming device for lathe winding spring |
| CN102909293A (en) * | 2012-10-26 | 2013-02-06 | 重庆望江工业有限公司 | Fixture and method for winding rectangular-section wire torsional springs |
Non-Patent Citations (1)
| Title |
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| 车床卷制变节距弹簧;罗永江;《新技术新工艺》;19840229(第01期);42-43 * |
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