CN102626760B - Torsional spring forming device - Google Patents
Torsional spring forming device Download PDFInfo
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- CN102626760B CN102626760B CN201210000784.9A CN201210000784A CN102626760B CN 102626760 B CN102626760 B CN 102626760B CN 201210000784 A CN201210000784 A CN 201210000784A CN 102626760 B CN102626760 B CN 102626760B
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Abstract
The invention relates to the technical field of spring manufacturing, in particular to a torsional spring forming device which can realize quick and efficient forming of a torsional spring or a specially-shaped torsional spring. The torsional spring forming device comprises a vertical pedestal, and is characterized in that a winding shaft is arranged in a manner of being vertical to the pedestal; a winding device is arranged at one end of the winding shaft; the other end of the winding shaft is connected with a torsional spring machine; a feeding mechanism is arranged on one side of the winding device; and a front-swinging lower mould is arranged on the other side of the winding device. The conventional multi-process specially-shaped torsional spring manufacturing method is completely changed; material weakening caused by long time interval of a hot forming process and energy loss caused by multiple times of hot processing are avoided; and the torsional spring forming device is particularly applicable to manufacturing of large-sized specially-shaped torsional springs.
Description
Technical field
The present invention relates to spring manufacturing technology field, relate in particular to a kind of torsion spring shaped device.
Background technology
The initial and end two ends of general torsion spring are all provided with the auxiliary end such as lever, spacing section, ting model torsion spring processing or can a sexual type, the processing of large specification torsion spring and special-shaped torsion spring need to be through multiple working procedure, it is generally first moulding winding part, then two ends auxiliary end is processed respectively to sizing, want heating for multiple times therebetween, through repeatedly helpless heat treatment, cause material variation, energy consumption to increase.Existing torsion spring process equipment and device are mostly applicable to the moulding of small dimension torsion spring or keep away the defect in unavoidable above-mentioned large model manufacture, if patent publication No. is a kind of numerical-control torsion spring former of CN 202079200U, comprise support, Winder and lowering or hoisting gear, on the lifter plate of lowering or hoisting gear, wire-arranging mechanism is installed, lowering or hoisting gear is connected through the shaft joint winding displacement motor rack-mount with, and Winder is arranged on lifter plate and through shaft joint and is connected with the coiling electric motor being arranged in frame.As patent publication No. a kind of three position torsion spring mechanisms that are CN201956255U, comprise housing, L-type rotation seat, turning cylinder, U-shaped rotation seat, torsion spring, L-type rotation seat one end is fixed on the middle part of turning cylinder, the other end lean against U-shaped rotation seat below, U-shaped rotation seat one side is enclosed within turning cylinder center, the opposite side of U-shaped rotation seat is unsettled and an operating axis and a handle hole be set, torsion spring set is at turning cylinder rear portion, the two ends of torsion spring are stuck on L-type rotation seat and U-shaped rotation seat simultaneously, on housing, along a circle spacing, be fixed with six bearing pins of moving runner, L-type rotation seat arrange two by a spring supporting in bottom rotating locating piece, two locating piece movable ends respectively arrange a bearing pin, turning cylinder is through housing rear portion and two locating piece movable ends are withstood on two described moving runners, the bearing pin of two locating piece movable ends is stuck on U-shaped rotation seat.For another example patent announcement number is CN101104192A four-shaft computer torsion spring machine, mainly by wire agency, and cam mechanism, spacing mechanism between height, spring coiling mechanism, coordinates formation with control system.These devices are all to turning around the fabrication design of part above, and the abnormal shape design of two ends auxiliary end all cannot disposablely be processed.
Summary of the invention
The object of the invention is in order to solve torsion spring or special-shaped torsion spring moulding problem rapidly and efficiently, a kind of torsion spring shaped device of reasonable in design is provided, at torsion spring machine output shaft end, coiler device is set, at the initial period that rolls process, the fore-end of torsion spring is carried out to disposal molding, and the coiling section of carrying out continuously processing, reduce multiple working procedure, and avoid the material that repeatedly heat treatment brings to weaken.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of torsion spring shaped device, comprise vertical pedestal, it is characterized in that be provided with wireline reel vertical with pedestal, one end of wireline reel is provided with coiler device, the other end of wireline reel is connected with torsion spring machine, one side of coiler device is provided with feed mechanism, and the opposite side of coiler device is provided with front end and swings counterdie, and pedestal is provided with and moves back spring arrangement.Vertical pedestal and torsion spring machine fit in complete machine form, wireline reel is torsion spring machine output shaft, coiler device is fixed on the end face of pedestal and by wireline reel driving work, the number of turns of torsion spring is set by torsion spring machine, the diameter of torsion spring is determined by the torsion spring endoporus sizing axle on coiler device, coiler device and front end swing counterdie and interact, first the moulding of torsion spring front end, front end swing counterdie carries out winding part moulding while exiting, and be all rectilinear end during general large specification torsion spring tail end design, so during afterbody moulding in natural linear state.Feed mechanism positions torsion spring bar, the location of the line height direction of going forward side by side.For the moulding of large specification torsion spring, be all to adopt thermoforming, torsion spring bar only could plastic deformation under certain high temperature, so only carry out in variations in temperature the moulding that torsion spring front end comprises special end, winding part in the less short time, is only the most effective.
If tail end is special-shaped,, when torsion spring front end, the moulding of coiling section, is positioned at equally on pedestal end face packaged type tail forming device is set, to reach the special-shaped moulding object of tail end.
As preferably, described coiler device comprises ring flange, along ring flange central vertical direction, is provided with torsion spring endoporus sizing axle, and a side that is positioned at endoporus sizing axle on the breadth of ring flange is provided with front end pressing mold.During material loading, ring flange is the benchmark of the monolateral location of torsion spring bar, and the following or line of torsion spring bar is positioned on torsion spring endoporus sizing axle, and the top of torsion spring bar or line are held out against by front end pressing mold.
As preferably, described front end pressing mold is provided with plane or curved surface towards the one side of endoporus sizing axle, and the rear end of front end pressing mold is fixed on ring flange, and front end swings the front end position that counterdie is arranged on front end pressing mold.Front end pressing mold designs by torsion spring front end abnormity size towards the one side of endoporus sizing axle, intensity when front end pressing mold and ring flange are fixed into one with maintenance compacting, the bottom that front end swings counterdie is provided with the crosspiece coordinating with front end pressing mold, this crosspiece guarantees the complete moulding of front end pressing mold when the moulding of torsion spring front end, this crosspiece is provided with roller, and, after the moulding of torsion spring front end, operation backward, guarantees the continuity manufacture of coiling section in time.
As preferably, described endoporus sizing axle is hollow shaft, and axle in-core is provided with interior cooling plug.Hot worked temperature is higher, and endoporus sizing axle, flange etc. are heated larger, affect Product Precision and equipment life, adopt core cooling system to lower the temperature.
As preferably, described coiler device position is provided with moves back spring arrangement.
As preferably, described feed mechanism comprises support, and support is provided with some row's directive wheels, and wherein at least one row's directive wheel is provided with compression adjusting rod.Directive wheel can be set number according to parameters such as the length of product, diameter, and the lower end that compresses adjusting rod is provided with pinch roller, and this pinch roller positions, leads the top of torsion spring bar or line.
As preferably, described feed mechanism is provided with tail positioner towards charging one end of torsion spring bar.Tail positioner can regulate, and hot rolling adds man-hour, and the end of torsion spring bar is easily located when operation.
As preferably, described front end swings counterdie and is provided with upper and lower two rotating shafts that are parallel to each other, and a rotating shaft one end on top is fixed on pedestal, in a rotating shaft of bottom, roller is housed.Front end swings counterdie and only when the moulding of torsion spring front end position, works, and after the moulding of torsion spring front end, must remove the continuous processing of section otherwise impact is reeled.Roller is rolling tube-in-tube structure, after the moulding of torsion spring front end, if be provided with the Curve Designs such as radian, length shortens naturally, with torsion spring front end, be reduced to roller diameter upper end and take interiorly as good, when facilitating torsion spring machine to be rotated further, front end pressing mold pushes together with torsion spring front end the lower end that front end swings counterdie open together.
As preferably, described two rotating shafts that are parallel to each other up and down link into an integrated entity by two bogie side frames, and roller freely rotates vertically in two bogie side frames, and bogie side frame is provided with back-moving spring towards a side of rotating shaft vertical direction.Front end swings counterdie and take top rotating shaft as fulcrum, and bottom can be rotated, and the lower end that back-moving spring makes front end swing counterdie keeps the position coordinating with front end pressing mold.Back-moving spring or do not establish, utilizes front end to swing the self-weight reset of counterdie.Front end swings counterdie and is provided with limit point towards feed mechanism one end.
As preferably, the described spring arrangement that moves back is provided with ejecting mechanism along the endoporus sizing direction of principal axis of coiler device, and ejecting mechanism comprises thimble, and the end of thimble is positioned at the coiling section diameter position of torsion spring.After the complete moulding of torsion spring, move back spring arrangement torsion spring is released from endoporus sizing axle.Move back spring arrangement and can be designed to mechanical type or fluid pressure type or various mechanism hybrid combination form.
As preferably, the end face of described pedestal is provided with some T-shaped grooves, and rotating shaft one end that front end swings counterdie is fixed on pedestal by T-shaped groove, and feed mechanism is fixed on pedestal by T-shaped groove.Some T-shaped grooves become X-shaped or alternate manner to arrange, guarantee that each parts can adjust on pedestal end face, to reach best shaping position.
The invention has the beneficial effects as follows: thoroughly change traditional special-shaped torsion spring multiple operation preparation method, avoid that the material that thermoforming causes because the inter process interval is long weakens, heat treated energy loss repeatedly, the making of the especially applicable large specification of this device, large-sized special-shaped torsion spring.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of moulding section easy structure schematic diagram of the present invention.
Fig. 3 is a kind of coiler device structural representation of the present invention.
Fig. 4 is a kind of feeding machine structure schematic diagram of the present invention.
Fig. 5 is a kind of product embodiments structural representation of the present invention.
In figure: 1. pedestal, 2. tail positioner, 3. wireline reel, 4. front end swings counterdie, 5. T-shaped groove, 6. coiler device, 601. ring flanges, 602. front end pressing molds, 603. endoporus sizing axle, 7. feed mechanisms, 701., 702. compress adjusting rod, 703. directive wheels, 8, back-moving spring, 9, torsion spring bar, 91, torsion spring, 901, arcuate front ends, 902, the section of reeling, 903, straight tail end.
The specific embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, a kind of special-shaped torsion spring shaped device of the present embodiment, establishes a vertical pedestal 1, and the end face of pedestal 1 is provided with into the T-shaped groove 5 that X-shaped is arranged, the T-shaped groove 5 of each direction is established two single grooves that are parallel to each other, and to facilitate, is completely fixed moulding parts.At the centre of the T-shaped groove 5 of X-shaped be provided with wireline reel 3 vertical with pedestal 1, the tail end of wireline reel 3 is connected with torsion spring machine output shaft, the front end dress coiler device 6 of wireline reel 3.
On pedestal 1, being positioned at coiler device 6 positions is provided with and moves back spring arrangement, move back spring arrangement along endoporus sizing axle 603 axially and be positioned at endoporus sizing axle circumference and be provided with ejecting mechanism, ejecting mechanism is provided with thimble, and the end of thimble is positioned at the coiling section 902 diameter end face area of torsion spring 91.
A side towards charging of coiler device 6 is provided with feed mechanism 7, and the opposite side of coiler device 6 is provided with front end and swings counterdie 4, and front end swings the front end position that counterdie 4 is arranged on front end pressing mold 602.Front end swings counterdie 4 and is provided with upper and lower two rotating shafts that are parallel to each other, upper and lower two rotating shafts that are parallel to each other connect into a frame body by two bogie side frames, in a rotating shaft of bottom, roller is housed, roller can freely rotate vertically in two bogie side frames, a rotating shaft one end on top is fixed on pedestal 1, whole front end swings counterdie 4 and take top rotating shaft as fulcrum is along pedestal 1 end face direction rotation, and front end swings counterdie 4 and is provided with stopping means towards coiler device 6 one end.
Referring to Fig. 4, feed mechanism 7 comprises a support 701 be arrangeding in parallel with pedestal 1, support 701 is provided with the guiding race that two rows are parallel to each other, in guiding race, be respectively equipped with directive wheel 703, directive wheel 703 tops towards feedstock direction one end are provided with compression adjusting rod 702, feed mechanism 7 is provided with a tail positioner 2 towards charging one end by a stock, and the position of tail positioner 2 can regulate along stock length direction.
The raw material of choosing one 40 х 40 square steel shapes carry out torsion spring 91 processing, and as shown in Figure 5, the front end of the torsion spring 91 in the present embodiment is arcuate front ends 901, and tail end is straight tail end 903, and mid portion is the section 902 of reeling.
During operation, by the length of torsion spring bar 9 and sectional dimension, regulate the position of all parts and fix, one end of torsion spring bar 9 after heating is shelved on the bottom roller of front end swing counterdie 4, tail end positions with tail positioner 2, start torsion spring machine, coiler device 6 rotates, under the mutual squeezing action of front end pressing mold 602 and roller, arcuate front ends 901 moulding, after arcuate front ends 901 moulding, the straight length of front end shortens, under the active force being rotated further at torsion spring machine, arcuate front ends 901 is pushed the moulding that front end swings counterdie 4 sections of coiling 902 automatically open, and by the pitch setting, the number of turns completes the global formation of torsion spring 91 and makes, after the complete moulding of torsion spring 91, by moving back spring arrangement, torsion spring 91 is released from endoporus sizing axle 603.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any structure after simple transformation of the present invention, technique is all belonged to protection scope of the present invention.
Claims (7)
1. a torsion spring shaped device, comprise torsion spring machine, with the vertically disposed vertical pedestal of torsion spring machine output shaft (1), it is characterized in that be provided with wireline reel (3) vertical with pedestal (1), one end of wireline reel (3) is provided with coiler device (6), the other end of wireline reel (3) is connected with torsion spring machine, one side of coiler device (6) is provided with feed mechanism (7), the opposite side of coiler device (6) is provided with front end and swings counterdie (4), pedestal (1) is provided with and moves back spring arrangement, described coiler device (6) comprises ring flange (601), along ring flange (601) central vertical direction, be provided with torsion spring endoporus sizing axle (603), a side that is positioned at endoporus sizing axle (603) on the breadth of ring flange (601) is provided with front end pressing mold (602), front end pressing mold (602) is provided with plane or curved surface towards the one side of endoporus sizing axle (603), and it is upper that the rear end of front end pressing mold (602) is fixed on ring flange (601), and front end swings the front end position that counterdie (4) is arranged on front end pressing mold (602), described front end swings counterdie (4) and is provided with upper and lower two rotating shafts that are parallel to each other, and it is upper that a rotating shaft one end on top is fixed on pedestal (1), in a rotating shaft of bottom, roller is housed.
2. a kind of torsion spring shaped device according to claim 1, is characterized in that described endoporus sizing axle (603) is for hollow shaft, and axle in-core is provided with interior cooling plug.
3. a kind of torsion spring shaped device according to claim 1 and 2, it is characterized in that described feed mechanism (7) comprises support (701), support (701) is provided with some row's directive wheels (703), and wherein at least one row's directive wheel (703) is provided with and compresses adjusting rod (702).
4. a kind of torsion spring shaped device according to claim 1 and 2, is characterized in that described feed mechanism (7) is provided with tail positioner (2) towards charging one end of torsion spring bar.
5. a kind of torsion spring shaped device according to claim 1, it is characterized in that described two rotating shafts that are parallel to each other up and down link into an integrated entity by two bogie side frames, roller freely rotates vertically in two bogie side frames, and bogie side frame is provided with back-moving spring (8) towards a side of rotating shaft vertical direction.
6. a kind of torsion spring shaped device according to claim 1 and 2, it is characterized in that the described spring arrangement that moves back is provided with ejecting mechanism along endoporus sizing axle (603) direction of coiler device (6), ejecting mechanism comprises thimble, and the end of thimble is positioned at the coiling section diameter position of torsion spring.
7. a kind of torsion spring shaped device according to claim 1 and 2, the end face that it is characterized in that described pedestal (1) is provided with some T-shaped grooves (5), rotating shaft one end that front end swings counterdie (4) is fixed on pedestal (1) above by T-shaped groove (5), and feed mechanism (7) is fixed on pedestal (1) by T-shaped groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000784.9A CN102626760B (en) | 2012-01-04 | 2012-01-04 | Torsional spring forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000784.9A CN102626760B (en) | 2012-01-04 | 2012-01-04 | Torsional spring forming device |
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| Publication Number | Publication Date |
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| CN102626760A CN102626760A (en) | 2012-08-08 |
| CN102626760B true CN102626760B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210000784.9A Active CN102626760B (en) | 2012-01-04 | 2012-01-04 | Torsional spring forming device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110712180B (en) * | 2019-10-17 | 2021-06-01 | 昆山隆泰汽车配件有限公司 | Torsional spring pre-tightening equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5927123A (en) * | 1998-08-19 | 1999-07-27 | Liu; Ching-Liang | Coil spring shaper |
| CN201105306Y (en) * | 2007-09-24 | 2008-08-27 | 陈剑泽 | Novel high-speed numerical control spring machine |
| CN201841227U (en) * | 2010-10-11 | 2011-05-25 | 李扬华 | Numerical control torsion spring device |
| CN202079200U (en) * | 2011-02-25 | 2011-12-21 | 朱涛 | Numerical-control torsion spring former |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856705A (en) * | 2010-05-26 | 2010-10-13 | 金元宝弹簧设备(东莞)有限公司 | Wire winding mechanism capable of making spring wire material ends automatically rotate |
-
2012
- 2012-01-04 CN CN201210000784.9A patent/CN102626760B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5927123A (en) * | 1998-08-19 | 1999-07-27 | Liu; Ching-Liang | Coil spring shaper |
| CN201105306Y (en) * | 2007-09-24 | 2008-08-27 | 陈剑泽 | Novel high-speed numerical control spring machine |
| CN201841227U (en) * | 2010-10-11 | 2011-05-25 | 李扬华 | Numerical control torsion spring device |
| CN202079200U (en) * | 2011-02-25 | 2011-12-21 | 朱涛 | Numerical-control torsion spring former |
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| CN102626760A (en) | 2012-08-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Torsional spring forming device Effective date of registration: 20150811 Granted publication date: 20140416 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2015330000038 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160119 Granted publication date: 20140416 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2015330000038 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Torsional spring forming device Effective date of registration: 20160122 Granted publication date: 20140416 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2016330000002 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315300 No. 22, No. 78, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: Qianjiang spring (Hangzhou) Co., Ltd. Address before: 315300 No. 78, No. 22, Hangzhou economic and Technological Development Zone, Zhejiang Patentee before: Qianjiang Spring Co., Ltd. |