CN103302209B - Method for processing torsion spring part with square head - Google Patents
Method for processing torsion spring part with square head Download PDFInfo
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- CN103302209B CN103302209B CN201310233898.2A CN201310233898A CN103302209B CN 103302209 B CN103302209 B CN 103302209B CN 201310233898 A CN201310233898 A CN 201310233898A CN 103302209 B CN103302209 B CN 103302209B
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- locating hole
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- curved mandrel
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 8
- 238000003672 processing method Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a method for processing a torsion spring part with a square head. The technical scheme comprises steps as follows: the square head of a part is processed by a fixture I, spiral parts on two sides are manufactured by a fixture II, and finally, two bent hooks of supporting feet on the two sides are processed by a fixture III. The method is designed according to the processing and manufacturing problems of torsion spring parts with square heads, the procedures accord with product requirements, and symmetric spiral parts on two sides of a part product are guaranteed; fixtures used in each procedure are small in size, simple in structure, few in parts, easy to process and suitable for being operated by a single person or simultaneously processed by a plurality of workers in multiple procedures; a tool is clamped on a bench vice, so that the operation can be performed; the tool is low in manufacturing cost, safe and reliable to use and high in production efficiency; and the labor intensity of a processor is low, the appearance of a processed product is attractive, and the size of each part meets the design requirements.
Description
Technical field
The invention belongs to Manufacturing Method of Products field, relate to the processing and manufacturing of square head portion torsionspring part.
Background technology
Be illustrated in figure 1 square head portion torsionspring part, one end is square head portion, and both sides, middle part are spiral winding structure, and the other end is leg crotch, and the often place break of this part is all arc fold bending.Square head portion torsionspring complex contour, dimensional requirement is higher, generally makes now to be wound around processing by hand, and labour intensity is large, and spring each portion size and profile can not be guaranteed.
Summary of the invention
The object of this invention is to provide a kind of reduction labour intensity, easy to operate, enhance productivity, the manufacture method of the square head portion torsionspring improved the quality of products.
The object of the invention is by following technical scheme realize: a kind of processing method of square head portion torsionspring part, step is as follows:
1) processing of square head portion
Adopt fixture I, the structure of described fixture I is: one end of base I is provided with pressing plate I, and pressing plate I one end and base I are fixed, and the other end is flexibly connected with base I by bolt, base I is symmetrical with pressing plate I, and two ends symmetry is respectively equipped with 3 locating holes; Fixture I is provided with the curved mandrel I of system and some positioning core axles I;
Concrete steps are as follows: base I is set level, spring steel wire is placed on base I, pressing plate I is utilized to push down, and tight a bolt, make fixation with steel wire motionless, first curved for system mandrel I is put into locating hole I, spanner is enclosed within the curved mandrel I of system, the projection below spanner is utilized to drive steel wire, make steel wire around the bending of system curved mandrel I, after shaping, curved for system mandrel I is taken out and put into locating hole II, now to put into a positioning core axle I in locating hole I, to prevent the position distortions just processed in process, the procedure of processing at position, resetting hole I, by same procedure successively locating and machining hole II, locating hole III, locating hole IV, the bending at locating hole V and locating hole VI place, complete the square head portion of part.
2) processing of both sides spiral
Adopt fixture II, the structure of described fixture II is: the other end of base I is provided with locating shaft, and pressing plate II is connected with locating shaft, and voussoir is connected with pressing plate II, base I is provided with locating hole VII and rotating hole, and fixture II is provided with the curved mandrel II of system, makes curved mandrel III and positioning core axle II;
Concrete steps are as follows: erected by base I, the square head portion processed is inserted locating shaft, pressing plate II is put in termination, and utilize voussoir to clamp, part is maintained static, makes the two ends of curved mandrel II through locating hole VII, 2 spanners are enclosed within respectively on the curved mandrel II of the system exposed base I both sides, utilize the projection below spanner to drive steel wire, rotary spanner, make steel wire around curved mandrel II bending and molding of system; The curved mandrel II of system is taken out after processing, and in this hole, put into a positioning core axle II, curved for system mandrel III is put into rotating hole, 2 spanners are enclosed within the curved mandrel III of the system exposed base both sides respectively, the projection below spanner is utilized to drive steel wire, rotary spanner, makes steel wire process spiral-shaped around the winding of system curved mandrel III, completes the processing of part both sides spiral.
3) processing of both sides leg crotch
Adopt fixture III, the structure of described fixture III is: locating hole VIII and locating hole Ⅸ are through base II, the auricle being provided with locating hole Ⅹ is placed in the two ends of base II, locating hole Ⅹ is placed between locating hole VIII and locating hole Ⅸ, the two ends symmetry of base II is respectively equipped with a pair half-circle locating aperture Ⅺ, and fixture III is provided with system curved mandrel IV, some positioning core axles III and some semicircle positioning core axles IV;
Concrete steps are as follows: be placed on by the part processing square head portion and both sides spiral on base II, two positioning core axles III are each passed through locating hole VIII and locating hole Ⅸ, a positioning core axle III is through behind the spiral position, both sides processed, two ends are again through locating hole Ⅹ, locating element also makes part maintain static, curved for system mandrel IV is put into a locating hole Ⅺ, spanner is enclosed within the curved mandrel IV of system, the projection below spanner is utilized to drive steel wire, rotary spanner, make steel wire around the bending of system curved mandrel IV, after shaping, curved for system mandrel IV is taken out and put into another corresponding with it half-circle locating aperture Ⅺ, in this hole, put into semicircle positioning core axle IV simultaneously, to prevent the position distortions just processed in process, repeat, until part completes in the bending at four half-circle locating aperture Ⅺ positions, complete the processing of part both sides leg crotch.
The advantage of the invention is: can for the processing and manufacturing problem of square head portion torsionspring, the operation of design meets product requirement, ensure the symmetry of part product both sides spiral, each operation fixture volume of inventing is little, structure is simple, parts are few, are easy to processing, are applicable to one man operation, also can process by many people operation break-down simultaneously, tool holder can be operated on bench vice, instrument low cost of manufacture, safe and reliable, production efficiency is high, processor's labour intensity is low, and the product design processed is attractive in appearance, the size conforms designing requirement of each portion.
Accompanying drawing explanation
Fig. 1 is the structural representation of square head portion torsionspring part.
Fig. 2 is the manufacture method schematic diagram of step 1 and step 2 in embodiment 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the manufacture method schematic diagram of step 3 in embodiment 1.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the method for testing schematic diagram of step 4 in embodiment 1.
Fig. 7 is the top view of Fig. 6.
Detailed description of the invention
the processing method of a kind of square head portion torsionspring of embodiment part
Step is as follows:
1) processing of square head portion
Adopt fixture I (10), the structure of fixture I (10) is as shown in Figures 2 and 3: one end of base I (11) is provided with pressing plate I (12), pressing plate I (12) one end and base I (11) are fixed, the other end is flexibly connected with base I (11) by bolt (13), base I (11) is symmetrical with pressing plate I (12), and two ends symmetry is respectively equipped with 3 locating holes (14); Fixture I (10) is provided with a curved mandrel of system I (15) and 6 positioning core axle I (16);
Concrete steps are as follows: set level by base I (11), spring steel wire (60) is placed on base I (11), pressing plate I (12) is utilized to push down, and tight a bolt (13), make fixation with steel wire motionless, first will make curved mandrel I (15) and put into locating hole I (14-1), spanner (50) is enclosed within the curved mandrel I (15) of system, the projection (51) of spanner (50) below is utilized to drive steel wire, make steel wire around the bending of system curved mandrel I (15), the taking-up of curved mandrel I (15) will be made after shaping and put into locating hole II (14-2), now to put into a positioning core axle I (16) in locating hole I (14-1), to prevent the position distortions just processed in process, the procedure of processing at resetting hole I (14-1) position, by same procedure successively locating and machining hole II (14-2), locating hole III (14-3), locating hole IV (14-4), the bending at locating hole V (14-5) and locating hole VI (14-6) place, notice that often processing a new position, place all will put into a positioning core axle I (16) by finished locating hole, prevent the position distortions just processed in process, after machining, unclamp bolt (13) and pressing plate I (12), take off part, the square head portion machine-shaping of part.
2) processing of both sides spiral
Adopt fixture II (20), the structure of fixture II (20) is as shown in Figures 2 and 3: the other end of base I (11) is provided with locating shaft (21), pressing plate II (22) is connected with locating shaft (21), voussoir (23) is connected with pressing plate II (22), base I (11) is provided with locating hole VII (24) and rotating hole (25), and fixture II (20) is provided with the curved mandrel II (26) of system, makes curved mandrel III (27) and positioning core axle II (28);
Concrete steps are as follows: erected by base I (11), and the square head portion processed is inserted locating shaft (21), and pressing plate II (22) is put in termination, and utilizes voussoir (23) to clamp, and part is maintained static.Make the two ends of curved mandrel II (26) through locating hole VII (24), 2 spanners are enclosed within respectively on the curved mandrel II (26) of the system exposed base I both sides, utilize the projection below spanner to drive steel wire, rotary spanner, make steel wire around curved mandrel II (26) bending and molding of system, the curved mandrel II (26) of system is taken out after processing, and in this hole, put into a positioning core axle II (28), curved mandrel III (27) will be made and put into rotating hole (25), 2 spanners are enclosed within the curved mandrel III (27) of the system exposed base I both sides respectively, the projection below spanner is utilized to drive steel wire, rotary spanner, steel wire is made to process spiral-shaped around the winding of system curved mandrel III (27), note both sides will being kept synchronous in winding process, machine the curved mandrel III (27) of rear taking-up system, unclamp voussoir (23) and pressing plate II (22), upwards take out part, the both sides screw processing of part is shaping.
3) processing of both sides leg crotch
Adopt fixture III (30), the structure of fixture III (30) is as shown in Figure 4 and Figure 5: locating hole VIII (32) and locating hole Ⅸ (33) are through base II (31), the auricle (35) being provided with locating hole Ⅹ (34) is placed in the two ends of base II (31), locating hole Ⅹ (34) is placed between locating hole VIII (32) and locating hole Ⅸ (33), the two ends symmetry of base II (31) is respectively equipped with a pair half-circle locating aperture Ⅺ (36), fixture III (30) is provided with a curved mandrel IV (37) of system, three positioning core axles III (38) and four semicircle positioning core axles IV (39),
Concrete steps are as follows: be placed on by the part processing square head portion and both sides spiral on base II (31), two positioning core axles III (38) are each passed through locating hole VIII (32) and locating hole Ⅸ (33), a positioning core axle III (38) is through behind the spiral position, both sides processed, two ends are again through locating hole Ⅹ (34), part is made to locate and maintain static like this, curved mandrel IV (37) will be made and put into a locating hole Ⅺ (36)), spanner is enclosed within the curved mandrel IV (37) of system, the projection below spanner is utilized to drive steel wire, rotary spanner, make steel wire around the bending of system curved mandrel IV (37), curved mandrel IV (37) will be made after shaping and take out another half-circle locating aperture Ⅺ (36) putting into correspondence with it, in finished locating hole Ⅺ, put into semicircle positioning core axle IV (39) simultaneously, to prevent the position distortions just processed in process, repeat, until the bending of part at four half-circle locating aperture Ⅺ (36) position is completed, notice that often process a new position, place all will put into a positioning core axle IV (39) in finished hole, the curved mandrel IV (37) of system is taken off after machining, extract three positioning core axles III (38), take off part, the overall processing of square head portion torsionspring part is shaping.
4) measure
Adopt fixture IV (40), the structure of fixture IV (40) is as shown in Figure 6 and Figure 7: base III (42) and rotary body (43) link together by fixed axis (41), handle (44) is connected with rotary body (43), and stop (45) is fixed with base III (42);
Concrete steps are as follows: by the square head portion torsionspring placing part that processes on fixture IV (40), the square head portion of part is made to be on base III (42), both sides leg crotch is on rotary body (43), base III (42), part both sides spiral and rotary body (43) link together by fixed axis (41), move handle (44) driven rotary body (43), part leg crotch is rotated around fixed axis (41), when rotary body encounters stop (45), stop, so repeatedly after stipulated number, measuring the deformation of part.
Claims (4)
1. a processing method for square head portion torsionspring part, is characterized in that step is as follows:
1) processing of square head portion: adopt fixture I (10), the structure of described fixture I (10) is: one end of base I (11) is provided with pressing plate I (12), pressing plate I (12) one end and base I (11) are fixed, the other end is flexibly connected with base I (11) by bolt (13), base I (11) is symmetrical with pressing plate I (12), and two ends symmetry is respectively equipped with 3 locating holes (14); Fixture I (10) is provided with the curved mandrel I (15) of system and some positioning core axles I (16);
Base I (11) is set level, spring steel wire (60) is placed on base I (11), pressing plate I (12) is utilized to push down, and tight a bolt (13), make fixation with steel wire motionless, utilize the curved mandrel I (15) of system to coordinate with locating hole (14), drive steel wire around the bending of system curved mandrel I (15) by spanner (50), complete the six places bending of square head portion;
2) processing of both sides spiral: adopt fixture II (20), the structure of described fixture II (20) is: the other end of base I (11) is provided with locating shaft (21), pressing plate II (22) is connected with locating shaft (21), voussoir (23) is connected with pressing plate II (22), base I (11) is provided with locating hole VII (24) and rotating hole (25), and fixture II (20) is provided with the curved mandrel II (26) of system, makes curved mandrel III (27) and positioning core axle II (28);
Base I (11) is erected, the square head portion processed is inserted locating shaft (21), pressing plate II (22) is put in termination, and utilize voussoir (23) to clamp, part is maintained static, utilize the curved mandrel III (27) of system to coordinate with rotating hole (25), drive steel wire to process spiral-shaped around the winding of system curved mandrel III (27) by spanner;
3) processing of both sides leg crotch: adopt fixture III (30), the structure of described fixture III (30) is: locating hole VIII (32) and locating hole Ⅸ (33) are through base II (31), the auricle (35) being provided with locating hole Ⅹ (34) is placed in the two ends of base II (31), locating hole Ⅹ (34) is placed between locating hole VIII (32) and locating hole Ⅸ (33), the two ends symmetry of base II (31) is respectively equipped with a pair half-circle locating aperture Ⅺ (36), fixture III (30) is provided with the curved mandrel IV (37) of system, some positioning core axles III (38) and some semicircle positioning core axles IV (39),
The part processing square head portion and both sides spiral is placed on base II (31), locating hole VIII (32), locating hole Ⅸ (33) and locating hole Ⅹ (34) is each passed through by positioning core axle III (38), locating element also makes part maintain static, the curved mandrel IV (37) of system is utilized to coordinate with locating hole Ⅺ (36), steel wire is driven by spanner, make steel wire around the bending of system curved mandrel IV (37), complete the bending everywhere of both sides leg crotch.
2. the processing method of a kind of square head portion torsionspring part as claimed in claim 1, it is characterized in that the processing of described square head portion, concrete steps are: base I (11) is set level, spring steel wire (60) is placed on base I (11), pressing plate I (12) is utilized to push down, and tight a bolt (13), make fixation with steel wire motionless, first will make curved mandrel I (15) and put into locating hole I (14-1), spanner (50) is enclosed within the curved mandrel I (15) of system, the projection (51) of spanner (50) below is utilized to drive steel wire, make steel wire around the bending of system curved mandrel I (15), the taking-up of curved mandrel I (15) will be made after shaping and put into locating hole II (14-2), now to put into a positioning core axle I (16) in locating hole I (14-1), to prevent the position distortions just processed in process, the procedure of processing at resetting hole I (14-1) position, by same procedure successively locating and machining hole II (14-2), locating hole III (14-3), locating hole IV (14-4), the bending at locating hole V (14-5) and locating hole VI (14-6) place, complete the square head portion of part.
3. the processing method of a kind of square head portion torsionspring part as claimed in claim 1, it is characterized in that the processing of described both sides spiral, concrete steps are: erected by base I (11), the square head portion processed is inserted locating shaft (21), pressing plate II (22) is put in termination, and utilize voussoir (23) to clamp, part is maintained static, make the two ends of curved mandrel II (26) through locating hole VII (24), 2 spanners are enclosed within respectively on the curved mandrel II (26) of the system exposed base I both sides, the projection below spanner is utilized to drive steel wire, rotary spanner, make steel wire around curved mandrel II (26) bending and molding of system, the curved mandrel II (26) of system is taken out after processing, and in this hole, put into a positioning core axle II (28), curved mandrel III (27) will be made and put into rotating hole (25), 2 spanners are enclosed within the curved mandrel III (27) of the system exposed base both sides respectively, the projection below spanner is utilized to drive steel wire, rotary spanner, makes steel wire process spiral-shaped around the winding of system curved mandrel III (27), completes the processing of part both sides spiral.
4. the processing method of a kind of square head portion torsionspring part as claimed in claim 1, it is characterized in that the processing of described both sides leg crotch, concrete steps are: be placed on by the part processing square head portion and both sides spiral on base II (31), two positioning core axles III (38) are each passed through locating hole VIII (32) and locating hole Ⅸ (33), a positioning core axle III (38) is through behind the spiral position, both sides processed, two ends are again through locating hole Ⅹ (34), locating element also makes part maintain static, curved mandrel IV (37) will be made and put into a locating hole Ⅺ (36), spanner is enclosed within the curved mandrel IV (37) of system, the projection below spanner is utilized to drive steel wire, rotary spanner, make steel wire around the bending of system curved mandrel IV (37), curved mandrel IV (37) will be made after shaping and take out another half-circle locating aperture Ⅺ (36) putting into correspondence with it, in this hole, put into semicircle positioning core axle IV (39) simultaneously, to prevent the position distortions just processed in process, repeat, until part completes in the bending at four half-circle locating aperture Ⅺ (36) position, complete the processing of part both sides leg crotch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233898.2A CN103302209B (en) | 2013-06-13 | 2013-06-13 | Method for processing torsion spring part with square head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233898.2A CN103302209B (en) | 2013-06-13 | 2013-06-13 | Method for processing torsion spring part with square head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302209A CN103302209A (en) | 2013-09-18 |
| CN103302209B true CN103302209B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310233898.2A Expired - Fee Related CN103302209B (en) | 2013-06-13 | 2013-06-13 | Method for processing torsion spring part with square head |
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| Country | Link |
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| CN (1) | CN103302209B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861974A (en) * | 2014-03-18 | 2014-06-18 | 沈阳飞机工业（集团）有限公司 | Special spring manufacturing tooling and special spring manufacturing process |
| CN104907467B (en) * | 2015-06-17 | 2016-12-07 | 沈阳飞机工业（集团）有限公司 | The manufacture fixture of triangular head spring and application process thereof |
| CN104999000A (en) * | 2015-07-15 | 2015-10-28 | 西安航空动力股份有限公司 | Machining method of wave spring |
| CN107262638A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of special tooling for twining heterotypic spring |
| CN106040923A (en) * | 2016-06-16 | 2016-10-26 | 沈阳飞机工业（集团）有限公司 | Spring part torsioning clamp and processing method of spring parts |
| CN108160879A (en) * | 2017-12-28 | 2018-06-15 | 广州彩虹五金弹簧有限公司 | A kind of seven axis molding machine of double end |
| CN109382470A (en) * | 2018-12-13 | 2019-02-26 | 重庆望江工业有限公司 | A kind of tool making torque arm semi arch body in the middle part of compound torsional spring |
| CN111438312A (en) * | 2020-05-15 | 2020-07-24 | 沈阳飞机工业（集团）有限公司 | Titanium alloy spring earring manufacturing tool and manufacturing method |
| CN113441653B (en) * | 2021-06-26 | 2023-07-04 | 安徽天航机电有限公司 | Torsional spring production and processing device capable of being rapidly produced |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243354Y (en) * | 1995-12-29 | 1996-12-25 | 吴世权 | Automatic spring winding apparatus |
| JPH10128484A (en) * | 1996-10-24 | 1998-05-19 | Shinko Kikai Kogyo Kk | Spring manufacturing machine |
| JP2000202559A (en) * | 1999-01-14 | 2000-07-25 | Canon Inc | Coil spring, coil spring unit, coil spring cutting method, coil spring manufacturing device, and equipment with coil spring unit built therein |
| CN101890465A (en) * | 2010-06-07 | 2010-11-24 | 大连弹簧有限公司 | Spring head-torsion machine |
| CN201684873U (en) * | 2010-06-07 | 2010-12-29 | 大连弹簧有限公司 | Spring head twisting machine |
-
2013
- 2013-06-13 CN CN201310233898.2A patent/CN103302209B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243354Y (en) * | 1995-12-29 | 1996-12-25 | 吴世权 | Automatic spring winding apparatus |
| JPH10128484A (en) * | 1996-10-24 | 1998-05-19 | Shinko Kikai Kogyo Kk | Spring manufacturing machine |
| JP2000202559A (en) * | 1999-01-14 | 2000-07-25 | Canon Inc | Coil spring, coil spring unit, coil spring cutting method, coil spring manufacturing device, and equipment with coil spring unit built therein |
| CN101890465A (en) * | 2010-06-07 | 2010-11-24 | 大连弹簧有限公司 | Spring head-torsion machine |
| CN201684873U (en) * | 2010-06-07 | 2010-12-29 | 大连弹簧有限公司 | Spring head twisting machine |
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| CN103302209A (en) | 2013-09-18 |
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Granted publication date: 20141224 |