CN101081425A - Anti-deforming arrangement of reinforcing wire case tension bourette - Google Patents
Anti-deforming arrangement of reinforcing wire case tension bourette Download PDFInfo
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- CN101081425A CN101081425A CN 200710078632 CN200710078632A CN101081425A CN 101081425 A CN101081425 A CN 101081425A CN 200710078632 CN200710078632 CN 200710078632 CN 200710078632 A CN200710078632 A CN 200710078632A CN 101081425 A CN101081425 A CN 101081425A
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Abstract
The deformation preventing device for drawing steel wire from a box is applied in stranded wire helical spring producing machine, especially in numerically controlled stranded wire helical spring producing machine. The deformation preventing device includes one compressed air conveying system, one resistant wire drawing system, one steel wire winding system, one steel wire drawing guide system, etc. It has the features of accurate real-time control in the tension on the steel wire, convenient regulation, small stress on the drawn steel wire, capacity of ensuring high quality of the produced string, etc.
Description
Technical field
The invention belongs to stranded wire helical spring machine tooling technical field, particularly the steel wire box spinning unit of numerical control stranded wire helical spring machining tool.
Background technology
Stranded wire helical spring is widely used in the plant equipment of high frequency back and forth movement, and its life-span is helical spring 3～5 times of a same size tradition sub-thread.The manufacturing technology of stranded wire helical spring is external nonnegotiable technology at present, is the important topic of domestic research.
In the production of stranded wire helical spring, the invar silk is out of shape in winding process, and regular meeting scraps the spring of producing in enormous quantities, can not satisfy practical application request, causes producer and user's huge prestige and economic loss.Because the imperfection of steel wire tension control design technology causes steel wire to produce the expendable plastic deformation that is elongated or flattens, and has a strong impact on the quality and the service life of stranded wire helical spring.Therefore, must carry out the most effective control to stranded wire helical spring deformation effect in process of production.
In existing stranded wire helical spring machining tool, artificial and two kinds of methods of numerical control are adopted in control for steel wire tension, the degree of each strand steel wire tensioning is controlled with operator's feel entirely in the manual method, only adopt screw in compression steel wire box, when being rotated, the steel wire box produces the moment of resistance, and minimizing gradually along with steel wire in the steel wire box, the maximum outside diameter of institute's winding steel wire is also along with reducing in the steel wire box, therefore the resistance of pulling steel wire increases gradually, the steel wire of same length progressively increases at suffered reel off raw silk from cocoons pulling force and pressure of the stage of reeling off raw silk from cocoons continuously, is easy to take place steel wire distortion (be crushed or elongate); In the numerical control production process, the resistance system of reeling off raw silk from cocoons adopts cylinder to promote the directly pressure between two resistance discs of control and rotary resistance separately, to increase or to reduce the resistance of steel wire, make steel wire tensioning smoothly and controlled its tension force size, but the major defect that this method exists is two gaps between the resistance discs very little (less than the steel wire diameter of being passed), steel wire forms the some contact when passing through wherein, all tension force of tension control system (being frictional resistance) all are pressed in this contact-segment, the normal pressure (shape is as carrying out cold rolling to steel wire) that produces very easily causes this section steel wire stressed greater than its allowable pressure, the plastic deformation that steel wire therefrom reels off raw silk from cocoons the significant elongation of back generation or flattens.In addition, cylinder just passes to the resistance discs place with pressure by multistage transmission mechanism, because the frictional force that each revolute pair of multistage transmission mechanism adds up, causes that response relation seriously lags behind between tension force and the cylinder air pressure, is difficult to the accurate tension force of controlling steel wire in real time.
Summary of the invention
The objective of the invention is at existing numerical control stranded wire helical spring lathe in process, weak point to steel wire tension control, the anti-deformation device that provides a kind of steel wire case tension to reel off raw silk from cocoons, has the size that can reduce the suffered stress of unit length upper spring steel wire, thereby make the suffered stress of steel wire less than allowable stress, improve the stranded wire helical spring quality greatly, and promote characteristics such as the qualification rate of its production and aesthetic property.
The mechanism of apparatus of the present invention: the resistance of apparatus of the present invention system of reeling off raw silk from cocoons, adopt the brake block lever as unique intermediary element of exerting pressure, the friction plate symmetry is fixed on this brake block lever of exerting pressure, resistance discs to steel wire applies reactive torque, steel wire is walked around along the V-shaped groove on the resistance discs excircle, regulate the friction plate on the brake block lever and the frictional resistance moment of resistance discs by the air pressure of regulating supply cylinder, regulate the reel off raw silk from cocoons purpose of resistance of steel wire to reach, and steel wire is the contact of line face with contacting of resistance discs cylindrical V-type groove, so can not produce the phenomenon that steel wire is crushed, the distortion situation significantly reduces, guarantee the quality of stranded wire helical spring, the spring qualification rate of producing significantly rises.
The technical scheme that realizes the object of the invention is: the anti-deformation device that a kind of steel wire case tension reels off raw silk from cocoons mainly comprises compressed air conveying system, resistance reel off raw silk from cocoons system, steel wire coil winding system, steel wire traction guiding parts and steel wire box etc.Compressed air conveying system is made up of air inlet pipe, swivel joint and appendix.The resistance system of reeling off raw silk from cocoons mainly is made up of cylinder, push rod, brake block lever, friction plate, pedestal, resistance discs axle and resistance discs.The steel wire coil winding system mainly is made up of wire spool, wire spool axle and steel wire alignment pin.The steel wire traction guiding parts is fixed in steel wire box one termination portion, and the swivel joint of compressed air conveying system is fixed in the other end head of steel wire box.One end of appendix is fixed in the middle part of swivel joint, the other end is fixed in resistance and reels off raw silk from cocoons on the cylinder of system, cylinder is fixed on the side plate of the steel wire box other end, one end of air inlet pipe is fixed in the top of swivel joint, the steel wire box is fixed on the numerical control stranded wire helical spring machining tool swivel mount, air inlet pipe rotates freely with swivel joint, avoid the steel wire box of air inlet pipe and rotation to twine mutually, the other end of air inlet pipe is fixedlyed connected with lathe air outside compressor, for cylinder provides stable air-flow.One end of the wire spool axle of steel wire coil winding system is fixed in the steel wire box by on the side plate of swivel joint end, the other end is movably connected on another side plate by sleeve, so that the extraction of wire spool axle, be movably connected on the wire spool axle by bearing as wire spool, so that carry steel wire to resistance discs around steel wire.2～3 steel wire alignment pins evenly are provided with and are fixed on the side plate of steel wire box along the cylindrical by wire spool one side of resistance discs, other has 1～2 steel wire alignment pin to be arranged between resistance discs and the steel wire traction pilot hole parts, and be fixed on the side plate of steel wire box, the termination portion of each steel wire alignment pin is provided with an aperture that can pass steel wire, its aperture all with the resistance discs plane on a horizontal plane.The reel off raw silk from cocoons resistance discs axle of system of resistance is fixed on the biside plate at steel wire box middle part, and cylindrical is that the resistance discs of V-type groove is movably connected on the resistance discs axle by bearing.Steel wire is from the V-type groove of wire spool output through resistance discs, pass the aperture of 2～3 steel wire alignment pins of resistance discs cylindrical earlier, pass through the V-type groove of resistance discs again, pass the aperture of 1～2 steel wire alignment pin between resistance discs and the steel wire traction pilot hole parts again, the pilot hole that passes steel wire traction pilot hole parts at last pulls out.Between the resistance discs axle and wire spool axle that are equipped with on the steel wire box side plate of cylinder one side, be connected with the position adjustments pedestal of friction plate.The brake block lever is that an end is little, an end is big, the end that the brake block lever is big is socketed on the resistance discs axle by cylinder and base side, and be articulated and connected with pedestal, also be connected with friction plate in its bilateral symmetry, an end that the brake block lever is little and an end of push rod are hinged, and the other end of push rod is connected (surface membrane that is cylinder props up push rod) with the contact of the surface membrane of cylinder.When compressed air behind appendix input cylinder, the cylinder surface diaphragm promotes push rod and moves downward, and drive the brake block lever and move under axially along resistance discs, thereby friction plate is close on the resistance discs, resistance discs is applied the moment of resistance control the tension force that reels off raw silk from cocoons, be positioned at the suffered tension of steel wire of resistance discs cylindrical V-type groove this moment,, can not produce the permanent plastic deformation that steel wire is crushed because of the increase of contact area significantly reduces.When the friction plate on the brake block lever during because of long-term friction attenuation, for avoiding exceeding the stroke range of cylinder, regulate the position of friction plate by regulating pedestal, guarantee its operate as normal.After the steel wire on the wire spool uses up, easily the wire spool axle is unloaded by sleeve, again by special-purpose around steel wire device, steel wire on wire spool, is reinstalled by sleeve again, just can continue use after putting on steel wire.
The number of apparatus of the present invention is the steel wire number of stranded wire helical spring, under the control of numerical control stranded wire helical spring machining tool, after the steel wire that a plurality of apparatus of the present invention are pulled out twists into 1～3 layer of coaxial cable wire earlier, turns to helical spring again.
After the present invention adopted technique scheme, main feature was:
1) gas transmission is stable.From being positioned at ground, the air compressor that remains static can be stablized air feed to the steel wire box under the motion state, can effectively control to the tension force of steel wire.
2) tension force of accurately real-time control steel wire.Cylinder only just can be loaded into the moment of resistance at the resistance discs place by the one-level transmission mechanism, significantly weakens the influence of the frictional force that kinematic pair adds up, and makes the variation of tension force transient response air pressure, accurately controls the tension force of steel wire in real time.This is simplified structure both, has guaranteed the quality of stranded wire helical spring again, thereby has promoted qualification rate and the aesthetic property of producing stranded wire helical spring.
3) easy to adjust.After friction plate and the long contact friction wearing and tearing of resistance discs process, in the time of can not effectively controlling the tensioning of steel wire,, make friction plate be adjacent to resistance discs again by regulating the position adjustments screw on the pedestal.This can effectively control the tension force of steel wire, guarantees the quality of stranded wire helical spring.
4) steel wire reels off raw silk from cocoons the tension force that bears less than its allowable stress.Apparatus of the present invention are converted into the contact of line face with the some contact of spring in winding process, increase the area of contact greatly, thereby under tension controller provides equal tension force situation, the stress that the unit length upper spring is suffered and the contact area of steel wire are inversely proportional to, stress will reduce significantly, when applying suitable tension force, the stress that steel wire bears can not produce permanent plastic deformation less than allowable stress.The spring of producing not only good looking appearance is complete, and all fine in endurance unstability, rub resistance, anti-relaxation property.Thereby further guaranteed the quality of stranded wire helical spring, further improved qualification rate and the aesthetic property of producing stranded wire helical spring.
The present invention can be widely used in the stranded wire helical spring machining tool, is specially adapted in the numerical control stranded wire helical spring machining tool.
Description of drawings
Fig. 1 is the structure chart of present embodiment;
Fig. 2 is the side view of present embodiment;
Fig. 3 is the A-A echelon sectional view of Fig. 1.
Among the figure: 1 traction steel wire pilot hole parts, 2 cylinders, 3 push rods, 4 brake block levers, 5 steel wire boxes, 6 resistance discs axles, 7 pedestals, 8 hinge bars, 9 resistance discs, 10 wire spool axles, 11 swivel joints, 12 wire spools, 13 sleeves, 14 screws, 15 steel wire alignment pins, 16 steel wires, 17 friction plates, 18 hinge bars, 19 packing rings, 20 air inlet pipe, 21 appendixs.
The specific embodiment
Further specify the present invention below in conjunction with the specific embodiment.
Shown in Fig. 1～3, the anti-deformation device that a kind of steel wire case tension reels off raw silk from cocoons mainly comprises compressed air conveying system, resistance reel off raw silk from cocoons system, steel wire coil winding system, steel wire traction guiding parts 1 and steel wire box 5 etc.Compressed air conveying system is made up of air inlet pipe 20, swivel joint 11 and appendix 21.The resistance system of reeling off raw silk from cocoons mainly is made up of cylinder 2, push rod 3, brake block lever 4, friction plate 17, pedestal 7, resistance discs axle 6 and resistance discs 9.The steel wire coil winding system mainly is made up of wire spool 12, wire spool axle 10 and steel wire alignment pin 15.Steel wire traction guiding parts 1 usefulness trip bolt is fixed in steel wire box 5 one termination portions, and the swivel joint 11 of compressed air conveying system screws the other end head that is fixed in steel wire box 5 by screw thread.One end of appendix 21 is with the airtight middle part that is connected swivel joint 11 of gas-tpe fitting, the other end also reels off raw silk from cocoons on the cylinder 2 of system with the airtight resistance that is connected of gas-tpe fitting, cylinder 2 usefulness screws are fixed on the side plate of steel wire box 5 other ends, one end of air inlet pipe 20 is with the airtight top that is connected swivel joint 11 of gas-tpe fitting, steel wire box 5 is fixed on the numerical control stranded wire helical spring machining tool swivel mount by the thrust bearing activity, air inlet pipe 20 rotates freely with swivel joint 11, avoid air inlet pipe 20 and the steel wire box 5 that rotates to twine mutually, the other end of air inlet pipe 20 is fixedlyed connected with lathe air outside compressor, for cylinder 2 provides stable air-flow.One end of the wire spool axle 10 of steel wire coil winding system is fixed in steel wire box 5 by on the side plate of swivel joint 11 ends with screw, the other end is movably connected on another side plate by sleeve 13, so that the extraction of wire spool axle 10, be movably connected on the wire spool axle 10 by bearing as wire spool 12, so that carry steel wire 16 to resistance discs 9 around steel wire.3 steel wire alignment pins 15 are provided with and screw on the side plate that is fixed in steel wire box 5 with nut along the cylindrical by wire spool 12 1 sides of resistance discs 9 is even, other has 1 steel wire location 15 pin to be arranged between resistance discs 6 and the steel wire traction pilot hole parts 1, and screw on the side plate that is fixed in steel wire box 5 with nut, the termination portion of each steel wire alignment pin 15 is provided with an aperture that can pass steel wire, its aperture all with resistance discs 9 planes on a horizontal plane.The reel off raw silk from cocoons resistance discs axle 6 usefulness screws 14 of system of resistance are fixed on the biside plate at steel wire box 5 middle parts, and cylindrical is that the resistance discs 9 of V-type groove is movably connected on the resistance discs axle 6 by bearing.Steel wire 16 is from the V-type groove of wire spool 12 outputs through resistance discs 9, pass the aperture of 3 steel wire alignment pins 15 of resistance discs 9 cylindricals earlier, pass through the V-type groove of resistance discs 9 again, pass the aperture of 1 steel wire alignment pin 15 between resistance discs 9 and the steel wire traction pilot hole parts 1 again, the pilot hole that passes steel wire traction pilot hole parts 1 at last pulls out.Between the resistance discs axle 6 and wire spool axle 10 that are equipped with on steel wire box 5 side plates of cylinder 2 one sides, be connected with the position adjustments pedestal 7 of friction plate 17 with screw.Brake block lever 4 is that an end is little, an end is big, brake block lever 4 big ends are socketed on the resistance discs axle 6 by cylinder 2 and pedestal 7 sides, and be articulated and connected with pedestal 7, also be connected with friction plate 17 in its bilateral symmetry, an end that brake block lever 4 is little and an end of push rod 3 are hinged, and the other end of push rod 3 is connected (surface membrane that is cylinder 2 props up push rod 3) with the surface membrane contact of cylinder 2.When compressed air behind appendix 21 input cylinders 2, cylinder 2 surface membrane promote push rod 3 and move downward, and drive brake block lever 4 and move downward along resistance discs axle 6, thereby friction plate 17 is close on the resistance discs 9, resistance discs 9 is applied the moment of resistance control the tension force that reels off raw silk from cocoons, be positioned at the steel wire 16 suffered tensions of resistance discs 9 cylindrical V-type grooves this moment,, can not produce the permanent plastic deformation that steel wire 16 is crushed because of the increase of contact area significantly reduces.When the friction plate on the brake block lever 4 17 during because of long-term friction attenuation, for avoiding exceeding the stroke range of cylinder 2, regulate the position of friction plate 17 by regulating pedestal 7, guarantee its operate as normal.After the steel wire on the wire spool 12 16 uses up, easily wire spool axle 10 is unloaded by sleeve 13, steel wire 16 on wire spool 12, is reinstalled by sleeve 13 again around steel wire device by special-purpose again, put on steel wire 16 backs and just can continue to use.
Claims (2)
1. anti-deformation device that the steel wire case tension reels off raw silk from cocoons, mainly comprise compressed air conveying system, the resistance system of reeling off raw silk from cocoons, the steel wire coil winding system, steel wire traction guiding parts (1) and steel wire box (5), compressed air conveying system is by air inlet pipe (20), swivel joint (11) and appendix (21) are formed, resistance reels off raw silk from cocoons system mainly by cylinder (2), push rod (3), brake block lever (4), friction plate (17), pedestal (7), resistance discs axle (6) and resistance discs (9) are formed, it is characterized in that the steel wire coil winding system is mainly by wire spool (12), wire spool axle (10) and steel wire alignment pin (15) are formed, the steel wire traction guiding parts is fixed in steel wire box (5) one termination portions, the swivel joint of compressed air conveying system (11) is fixed in the other end head of steel wire box (5), one end of appendix (21) is connected the middle part of swivel joint (11), the other end is connected resistance and reels off raw silk from cocoons on the cylinder (2) of system, cylinder (2) is fixed on the side plate of steel wire box (5) other end, one end of air inlet pipe (20) is fixed in the top of swivel joint (11), steel wire box (5) is fixed on the numerical control stranded wire helical spring machining tool swivel mount, the other end of air inlet pipe (20) is fixedlyed connected with lathe air outside compressor, one end of the wire spool axle (10) of steel wire coil winding system is fixed on the side plate of steel wire box (5) by swivel joint (11) end, the other end is movably connected on another side plate by sleeve (13), be movably connected in by bearing on the wire spool axle (10) as wire spool (12) around steel wire, 2～3 steel wire alignment pins (15) evenly are provided with and are fixed on the side plate of steel wire box (5) along the cylindrical by wire spool (12) one sides of resistance discs (9), other has 1～2 steel wire alignment pin (15) to be arranged between resistance discs 6 and the steel wire traction pilot hole parts (1), and be fixed on the side plate of steel wire box (5), the termination portion of each steel wire alignment pin (15) is provided with an aperture that can pass steel wire, its aperture all with resistance discs (9) plane on a horizontal plane, the reel off raw silk from cocoons resistance discs axle (6) of system of resistance is fixed on the biside plate at steel wire box (5) middle part, cylindrical is that the resistance discs (9) of V-type groove is movably connected on the resistance discs axle (6) by bearing, steel wire (16) is from the V-type groove of wire spool (12) output through resistance discs (9), pass the aperture of 2～3 steel wire alignment pins (15) of resistance discs (9) cylindrical earlier, pass through the V-type groove of resistance discs (9) again, pass the aperture of 1～2 the steel wire alignment pin (15) between resistance discs (9) and the steel wire traction pilot hole parts (1) again, the pilot hole that passes steel wire traction pilot hole parts (1) at last pulls out, between the resistance discs axle (6) and wire spool axle (10) that are equipped with on steel wire box (5) side plate of cylinder (2) one sides, be connected with the position adjustments pedestal (7) of friction plate (17), brake block lever (4) is that an end is little, one end is big, the end that brake block lever (4) is big is socketed on the resistance discs axle (6) by cylinder (2) and pedestal (7) side, and be articulated and connected with pedestal (7), and be connected with friction plate (17) in its bilateral symmetry, one end of end that brake block lever (4) is little and push rod (3) is hinged, and the other end of push rod (3) is connected with the surface membrane contact of cylinder (2).
2. the anti-deformation device that reels off raw silk from cocoons according to the described steel wire case tension of claim 1, it is characterized in that the anti-deformation device that a kind of steel wire case tension reels off raw silk from cocoons, mainly comprise compressed air conveying system, the resistance system of reeling off raw silk from cocoons, the steel wire coil winding system, steel wire traction guiding parts (1) and steel wire box (5), compressed air conveying system is by air inlet pipe (20), swivel joint (11) and appendix (21) are formed, resistance reels off raw silk from cocoons system mainly by cylinder (2), push rod (3), brake block lever (4), friction plate (17), pedestal (7), resistance discs axle (6) and resistance discs (9) are formed, the steel wire coil winding system is mainly by wire spool (12), wire spool axle (10) and steel wire alignment pin (15) are formed, the steel wire traction guiding parts is fixed in steel wire box (5) one termination portions with trip bolt, the swivel joint of compressed air conveying system (11) is screwed the other end head that is fixed in steel wire box (5) by screw thread, one end of appendix (21) is with the airtight middle part that is connected swivel joint (11) of gas-tpe fitting, the other end also reels off raw silk from cocoons on the cylinder (2) of system with the airtight resistance that is connected of gas-tpe fitting, cylinder (2) is fixed on the side plate of steel wire box (5) other end with screw, one end of air inlet pipe (20) is with the airtight top that is connected swivel joint (11) of gas-tpe fitting, steel wire box (5) is fixed on the numerical control stranded wire helical spring machining tool swivel mount by the thrust bearing activity, the other end of air inlet pipe (20) is fixedlyed connected with lathe air outside compressor, one end of the wire spool axle (10) of steel wire coil winding system is fixed on the side plate of steel wire box (5) by swivel joint (11) end with screw, the other end is movably connected on another side plate by sleeve (13), be movably connected in by bearing on the wire spool axle (10) as wire spool (12) around steel wire, 3 steel wire alignment pins (15) evenly are provided with and screw on the side plate that is fixed in steel wire box (5) with nut along the cylindrical by wire spool (12) one sides of resistance discs (9), other has 1 steel wire location (15) pin to be arranged between resistance discs 6 and the steel wire traction pilot hole parts (1), and screw on the side plate that is fixed in steel wire box (5) with nut, the termination portion of each steel wire alignment pin (15) is provided with an aperture that can pass steel wire, its aperture all with resistance discs (9) plane on a horizontal plane, the reel off raw silk from cocoons resistance discs axle (6) of system of resistance is fixed on the biside plate at steel wire box (5) middle part with screw, cylindrical is that the resistance discs (9) of V-type groove is movably connected on the resistance discs axle (6) by bearing, steel wire (16) is from the V-type groove of wire spool (12) output through resistance discs (9), pass the aperture of 3 steel wire alignment pins (15) of resistance discs (9) cylindrical earlier, pass through the V-type groove of resistance discs (9) again, pass the aperture of 1 the steel wire alignment pin (15) between resistance discs (9) and the steel wire traction pilot hole parts (1) again, the pilot hole that passes steel wire traction pilot hole parts (1) at last pulls out, between the resistance discs axle (6) and wire spool axle (10) that are equipped with on steel wire box (5) side plate of cylinder (2) one sides, be connected with the position adjustments pedestal (7) of friction plate (17) with screw, brake block lever (4) is that an end is little, one end is big, the end that brake block lever (4) is big is socketed on the resistance discs axle (6) by cylinder (2) and pedestal (7) side, and be articulated and connected with pedestal (7), and be connected with friction plate (17) in its bilateral symmetry, one end of end that brake block lever (4) is little and push rod (3) is hinged, and the other end of push rod (3) is connected with the surface membrane contact of cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710078632XA CN100460105C (en) | 2007-06-20 | 2007-06-20 | Anti-deforming arrangement of reinforcing wire case tension bourette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710078632XA CN100460105C (en) | 2007-06-20 | 2007-06-20 | Anti-deforming arrangement of reinforcing wire case tension bourette |
Publications (2)
| Publication Number | Publication Date |
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| CN101081425A true CN101081425A (en) | 2007-12-05 |
| CN100460105C CN100460105C (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710078632XA Expired - Fee Related CN100460105C (en) | 2007-06-20 | 2007-06-20 | Anti-deforming arrangement of reinforcing wire case tension bourette |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633027B (en) * | 2009-08-11 | 2011-06-15 | 重庆大学 | Digital control processing lathe of multi-strand springs |
| CN102658344A (en) * | 2012-05-29 | 2012-09-12 | 深圳恒高自动技术有限公司 | Automatic wire rod guiding and threading device and wire rod guiding and conveying method |
| CN104624862A (en) * | 2015-01-21 | 2015-05-20 | 重庆大学 | Tension control mechanism of multi-stranded spiral spring numerical control machining tool and cradle component thereof |
| CN112845979A (en) * | 2020-12-28 | 2021-05-28 | 浙江聚力智能机械设备有限公司 | One-step forming processing technology and forming equipment for flat wire product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063245A (en) * | 1991-12-10 | 1992-08-05 | 国营望江机器制造厂 | Winding method and device that the core stranded wire helical spring is arranged |
| PL337209A1 (en) * | 1997-05-30 | 2000-08-14 | Simmons Co | Method of and apparatus for making helical springs |
| US5875664A (en) * | 1997-12-23 | 1999-03-02 | L&P Property Management Company | Programmable servo-motor quality controlled continuous multiple coil spring forming method and apparatus |
| US6910360B2 (en) * | 2001-10-23 | 2005-06-28 | L&P Property Management Company | Multiple wire feed for spring coiling machine and method |
| CN2629873Y (en) * | 2003-07-10 | 2004-08-04 | 黄三 | Coarse pitch large-diameter spring machine |
| US8006529B2 (en) * | 2003-09-12 | 2011-08-30 | Dreamwell, Ltd. | Methods for manufacturing coil springs |
-
2007
- 2007-06-20 CN CNB200710078632XA patent/CN100460105C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633027B (en) * | 2009-08-11 | 2011-06-15 | 重庆大学 | Digital control processing lathe of multi-strand springs |
| CN102658344A (en) * | 2012-05-29 | 2012-09-12 | 深圳恒高自动技术有限公司 | Automatic wire rod guiding and threading device and wire rod guiding and conveying method |
| CN102658344B (en) * | 2012-05-29 | 2015-04-22 | 深圳恒高自动技术有限公司 | Automatic wire rod guiding and threading device and wire rod guiding and conveying method |
| CN104624862A (en) * | 2015-01-21 | 2015-05-20 | 重庆大学 | Tension control mechanism of multi-stranded spiral spring numerical control machining tool and cradle component thereof |
| CN104624862B (en) * | 2015-01-21 | 2016-08-24 | 重庆大学 | Stranded wire helical spring numerical control machine tool tension control mechanism and cradle parts thereof |
| CN112845979A (en) * | 2020-12-28 | 2021-05-28 | 浙江聚力智能机械设备有限公司 | One-step forming processing technology and forming equipment for flat wire product |
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| Publication number | Publication date |
|---|---|
| CN100460105C (en) | 2009-02-11 |
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