CN205414031U - Plane spiral spring make -up machine - Google Patents
Plane spiral spring make -up machine Download PDFInfo
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- CN205414031U CN205414031U CN201620221809.1U CN201620221809U CN205414031U CN 205414031 U CN205414031 U CN 205414031U CN 201620221809 U CN201620221809 U CN 201620221809U CN 205414031 U CN205414031 U CN 205414031U
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- lever
- spiral spring
- forming slide
- bearing pin
- forming
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Abstract
The utility model discloses a plane spiral spring make -up machine, including the frame that is connected with forming slide with become mandrel, with forming slide swing joint's lever and drive lever pivoted cam, forming slide is equipped with lever one end along the gliding portion of sliding of vertical direction that realizes, the portion of sliding is equipped with the locating part that is used for realizing lever and the fixed linkage of forming slide. The portion of sliding is for setting up the surperficial spout along vertical direction in forming slide, round pin axle one end is inlayed and is located the spout, the locating part is the fixed pin, spout and round pin axle are worn to establish by the fixed pin. The utility model provides a plane spiral spring make -up machine that can produce different number of turns plane spiral spring.
Description
Technical field
This utility model relates to spring and manufactures field, particularly to a kind of scroll spring forming machine.
Background technology
Plane scroll spring, has another name called clockwork spring, and its one end is fixed and other end effect has moment of torsion；Producing elasticity of flexure deformation at moment of torsion effect lower spring material, make spring planar produce torsion, the size of its deformation angle is directly proportional to moment of torsion.Scroll spring is widely used, the most typically by offhand or mechanical-moulded.
The patent document of China Patent Publication No. CN202893922U discloses a kind of semi-automatic plane scroll spring forming machine, belong to machining equipment, this utility model includes forming slide and by the shaft-driven forming core shaft of motor, it is characterized in that: driven a gear train by described motor shaft, by described one cam of gear set drive, a lever is configured for described cam and forming slide, the centre of this lever is by fulcrum support, one end of this lever is movably connected on described forming slide, the other end of this lever is maintained on described cam by elastic component, lever described in correspondence is provided with probe.In technique scheme, lever connects the distance risen on one end of forming slide is certain value, then the distance between forming slide rises to peak and forming core shaft is definite value, if to produce the scroll spring of the different number of turns, then the program cannot meet Production requirement.
Utility model content
The purpose of this utility model is to provide a kind of flat spiral spring forming machine, the diverse location that lever is in linkage with on forming slide vertical direction is realized by the slipping part being arranged on forming slide and locating part, thus reach the different distance between forming slide and forming core shaft, meet the condition producing different number of turns scroll springs.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of flat spiral spring forming machine, including connecting lever and the cam of activation lever rotation that the frame having forming slide and forming core shaft is flexibly connected with forming slide, described forming slide is provided with and realizes the slipping part vertically slided in lever one end, and described slipping part is provided with to realize lever and forming slide fixes the locating part of linkage.
By using technique scheme, slipping part can be utilized to realize lever and the position change of forming slide linkage contact point in the vertical direction, thus locating part just can be utilized to regulate lever position in slipping part, lever pushing forming slide is made to rise different distances, make can have between forming slide and forming core shaft multiple spacing, and then meet the condition of plane scroll spring producing the molding difference number of turns, just can improve the production scope of application of whole equipment, increase operation rate.
This utility model is further arranged to: described lever is provided with waist type groove near forming slide one end, and described waist type groove wears and be rotatably connected to bearing pin, and described bearing pin one end is slidably connected to slipping part.
By using technique scheme, bearing pin can be utilized to realize the hinged effect before lever one end and forming slide, it is thus possible to make lever drive forming slide moving up and down in vertical direction in rotation process, and utilize being slidably connected of bearing pin and slipping part, the change of point such that it is able to regulation lever one end and forming slide link, and then realize changing the distance between peak and the forming core shaft that forming slide rises, such that it is able to enable a device to produce the plane scroll spring of the different number of turns.
This utility model is further arranged to: described slipping part is the chute being arranged at forming slide surface vertically, and described bearing pin one end is embedded at chute, and described locating part is steady pin, and described steady pin wears chute and bearing pin.
By using technique scheme, bearing pin can be utilized to change position in chute vertically, lever one end, and then utilize steady pin to realize both be connected, after regulation completes, bearing pin and chute will not be moved and depart from, and then ensure that and make the production specification of each plane scroll spring, consistent size, make the distance between forming slide and forming core shaft keep a definite value.Thus in the case of achieving being rotationally connected of lever one end and forming slide, bearing pin can be made again to drive forming slide to move together.
This utility model is further arranged to: described chute is vertically uniformly arranged some the first through holes in level, and described bearing pin is provided with the second through hole near chute one end, and described steady pin wears the first through hole and the second through hole.
By using technique scheme, several first through holes being located on chute can be utilized, to coordinate the second through hole on bearing pin, realize the regulation to forming slide and the spacing of forming core shaft to change, such that it is able to realize the manufacture of the plane scroll spring to the multiple different number of turns, meet the production requirement of the scroll spring of different specification size.And wearing of steady pin, it is possible to forming slide and bearing pin are carried out and fixes, thus ensure that lever can drive forming slide to carry out rise and fall and move.
This utility model is further arranged to: be provided with sliding bearing between described bearing pin and waist type groove, and described sliding bearing is fixing connection with lever.
By using technique scheme, the effect utilizing sliding bearing achieves being rotationally connected between bearing pin and waist type groove, so that bearing pin can rotate around the axle center of sliding bearing, and then during making lever one end rotate in perpendicular, drive forming slide to move in vertical direction, ensure that the hinged effect of lever and bearing pin, but interconnection function can also be played simultaneously, bearing pin will not be made to detach waist type groove.
This utility model is further arranged to: described slipping part is provided with in the leading screw being vertically arranged, and described locating part wears and be threadedly connected to leading screw, and described bearing pin is fixedly connected on locating part near slipping part one end.
By using technique scheme, utilize the threaded of leading screw and locating part, it is thus possible to realize locating part movement on leading screw, drive bearing pin moving up and down in slipping part, and then realize bearing pin and forming slide and realize being connected, forming slide distance when reaching maximum height and between forming core shaft can be regulated, thus meet manufacture different size, the plane scroll spring of the different number of turns, leading screw is utilized to be positioned at the diverse location of slipping part in the vertical direction to regulate bearing pin, regulate with being capable of seriality, meet the manufacture demand of more size scroll spring.
This utility model is further arranged to: one end of described leading screw is provided with rotating handles.
By using technique scheme, utilize rotating handles, can directly leading screw be rotated, thus utilize threaded mode to the raising and lowering driving locating part on leading screw, make the convenient fast power-saving of regulation process.
This utility model is further arranged to: described forming slide upwardly extends near the both sides of forming core shaft one end and contacts at the limiting plate of steel band dual-side respectively.
By using technique scheme, utilize the limiting plate conflict effect to steel band both sides, thus during forming core shaft drives steel band to rotate, efficiently avoid steel band and produce play and deviation, limit steel band and carry out the space of left and right play along its width, make steel band remain to be positioned at a position and be not moved, thus ensure that the end face of scroll spring is smooth the most protruding after formation, deduct the follow-up work to scroll spring leveling.
This utility model is further arranged to: be rotatably connected to limit shaft between described limiting plate, and described limit shaft surface contacts at steel band bottom surface.
By using technique scheme, utilize the limit shaft contacting at steel band bottom surface, steel band is served in forming process a supporting role, to its vertical direction carried out one spacing, spacing in conjunction with to steel band dual-side, thus multiple degree of freedom of steel band are all limited, effectively prevent steel band play in forming process.And utilize the conflict effect of limit shaft and steel strip surface, forming slide can be utilized, make limit shaft that steel band is applied a power upwards, surface is Structure deformation, reduce friction between the two, do not interfere with the quality of steel strip surface, and can rotate along the drive of forming core shaft, steel band will not be produced resistance to hinder, make forming process the most smooth and easy.
In sum, this utility model has the advantages that
One: combine bearing pin, waist type groove, steady pin and chute, steady pin can be utilized to wear the interconnection function of different first through hole, realize being connected of lever and forming slide, realize again the change of forming slide and lever linkage position, such that it is able to the extreme higher position that regulation forming slide rises, meet the Production requirement of the plane scroll spring of the molding difference number of turns；
Its two: combine leading screw, locating part and bearing pin, it is capable of lever and slipping part linkage position are continuously adjusted, realize continuously adjusting of forming slide and forming core shaft distance, be not limited solely to several specification, make equipment be applicable to the production of more specification scroll spring；
Its three: combine locating part and limit shaft, can steel band degree of freedom in horizontally and vertically both direction be carried out spacing, thus steel band is applied with in forming process multiple conflict power, it is made to move up and down, it is ensured that to make scroll spring have good flatness and tightness of winding after shaping.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present embodiment one；
Fig. 2 is that the present embodiment one is for embodying the structural representation of motor；
Fig. 3 is that the present embodiment one is for embodying the structural representation of lever and forming slide；
Fig. 4 is that the present embodiment one is for embodying the structural representation of slipping part；
Fig. 5 is the structural representation of the present embodiment two；
Fig. 6 is the structural representation of the present embodiment two.
Reference: 1, forming slide；2, motor；3, forming core shaft；4, stopper slot；5, driving gear；6, driven gear；7, cam；8, slideway；9, lever；10, spring；11, travel switch；12, waist type groove；13, sliding bearing；14, bearing pin；15, fixed block；16, the first through hole；17, the second through hole；18, limiting plate；19, limit shaft；20, leading screw；21, square movable block；22, rotating handles；23, chute；24, steady pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
With reference to shown in Fig. 1-2, a kind of scroll spring forming machine, including the driving motor 2 being connected in frame, the output shaft of motor 2 is connected with forming core shaft 3, and the periphery at forming core shaft 3 offers a stopper slot 4；The output shaft of motor 2 is coaxially connected with a driving gear 5, gear train engagement is provided with driven gear 6, and is coaxially connected with a cam 7 with driven gear 6.
The lower end being positioned at forming core shaft 3 in frame is provided with forming slide 1, and forming slide 1 is embedded and is slidably connected to the slideway 8 in frame, and the direction of slideway 8 is in being vertically arranged.
A lever 9 it is configured with between cam 7 and forming slide 1, the fixed pivot of lever 9 is connected in frame, lever 9 can rotate in perpendicular around fulcrum, and one end of lever 9 and cam 7 surface remain and arrange in conflicting, and the other end is movably connected on forming slide 1.Connecting in frame has a spring 10, its lower end to be connected near cam 7 one end with lever 9.
Being additionally provided with a travel switch 11 in frame, travel switch 11 is positioned at the upper end of cam 7 installation site, and travel switch 11 is connected by control system with motor 2.
With reference to shown in Fig. 3-4, the one end connected at lever 9 and forming slide 1 is provided with the waist type groove 12 along lever 9 length direction, connect in waist type groove 12 and have a sliding bearing 13, sliding bearing 13 wears and is rotatably connected to bearing pin 14, bearing pin 14 connects away from forming slide 1 one end fixed block 15, and fixed block 15 bottom surface is inconsistent with lever 9 surface.
On the end face of lever 9, the chute 23 in vertical direction it is provided with at forming slide 1, side opening at chute 23 is provided with 5 the first through holes 16 in the horizontal direction, corresponding slideway 8 side is also offered porose, first through hole 16 is provided with 5 along vertical direction, and the spacing of adjacent first through hole 16 is arranged according to the plane scroll spring 10 of the different number of turns.Offering the second through hole 17 at bearing pin 14 near forming slide 1 one end, the second through hole 17 is axially set in parallel with the first through hole 16, utilizes steady pin 24 to wear the first through hole 16 and the second through hole 17 realizes both be connected.
With reference to shown in Fig. 4, limiting plate 18 the most upwards it is vertically connected with in the both sides of forming slide 1 upper end, limiting plate 18 is square plate, limited location axle 19 is connected between two pieces of limiting plates 18, limit shaft 19 is a circular shaft, in the junction of limit shaft 19 and limiting plate 18 in being rotationally connected, and limit shaft 19 stretches out limiting plate 18 1 segment distance, two ends are the most tapped, all wear at the two ends of limit shaft 19 and threaded have nut, conflict and the surface of limiting plate 18 in nut surface, and the dual-side of steel band contacts at the inner surface of limiting plate 18 of both sides respectively.
The operation principle of the present embodiment is: the different number of turns of the plane scroll spring 10 first produced as required are to make steady pin 24 be positioned in the first different through holes 16, and wear the second through hole 17 to realize bearing pin 14 and the linkage of forming slide 1；Motor 2 drives forming core shaft 3 to rotate, and now, is embedded in the stopper slot 4 of forming core shaft 3 one end of steel band, and makes the dual-side of steel band contact at the side of locating part, and the bottom surface of steel band contacts at limit shaft 19 surface.Engage driven gear by driving gear 5 to carry out band moving cam 7 and rotate, cam 7 starts to contact at one end of lever 9, lever 9 makes its one end being articulated with forming slide 1 up rise under the effect of fulcrum, thus drive forming slide 1 up to slide in chute 23, fit in the rotation of core barrel 3 and limit shaft 19 to steel band thrust upwards, thus be crimped steel band being molded into scroll spring 10.Now, cam 7 is rotated further, it rotates at cam 7 path with the contact point of lever 9, lever 9 drives forming slide 1 down to move, when cam 7 contacts with travel switch 11, touch switch, thus stop motor 2 and rotate or drive motor 2 to invert, now, the scroll spring 10 molding completed is taken out.And then carry out a molding cycles.
Embodiment two:
With reference to shown in Fig. 5-6, a kind of plane scroll spring 10 forming machine, it is with the difference of embodiment one, also the chute 23 in vertical direction is offered in forming slide 1, chute 23 wears and is vertically provided with leading screw 20, leading screw 20 wears and threaded finite place piece, locating part is a square movable block 21, the one side of square movable block 21 is connected in fixing with bearing pin 14, and leading screw 20 wears and extends bottom surface one segment distance of slideway 8, is coaxially connected with a rotating handles 22 in the bottom of leading screw 20.
The present embodiment has used new mechanical mechanism to reach the effect of the plane scroll spring that can produce the different number of turns.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a flat spiral spring forming machine, lever (9) that the frame of forming slide (1) and forming core shaft (3) is flexibly connected and the cam (7) that activation lever (9) rotates is had with forming slide (1) including connection, it is characterized in that: described forming slide (1) is provided with and realizes the slipping part vertically slided in lever (9) one end, described slipping part is provided with to realize lever (9) and the locating part of the fixing linkage of forming slide (1).
A kind of flat spiral spring forming machine the most according to claim 1, it is characterized in that: described lever (9) is provided with waist type groove (12) near forming slide (1) one end, described waist type groove (12) wears and is rotatably connected to bearing pin (14), and described bearing pin (14) one end is slidably connected to slipping part.
A kind of flat spiral spring forming machine the most according to claim 2, it is characterized in that: described slipping part is the chute (23) being arranged at forming slide (1) surface vertically, described bearing pin (14) one end is embedded at chute (23), described locating part is steady pin (24), and described steady pin (24) wears chute (23) and bearing pin (14).
A kind of flat spiral spring forming machine the most according to claim 3, it is characterized in that: described chute (23) is vertically uniformly arranged some the first through holes (16) in level, described bearing pin (14) is provided with the second through hole (17) near chute (23) one end, and described steady pin (24) wears the first through hole (16) and the second through hole (17).
A kind of flat spiral spring forming machine the most according to claim 2, is characterized in that: be provided with sliding bearing (13) between described bearing pin (14) and waist type groove (12), described sliding bearing (13) is connected in fixing with lever (9).
A kind of flat spiral spring forming machine the most according to claim 2, it is characterized in that: described slipping part is provided with in the leading screw (20) being vertically arranged, described locating part wears and is threadedly connected to leading screw (20), and described bearing pin (14) is fixedly connected on locating part near slipping part one end.
A kind of flat spiral spring forming machine the most according to claim 6, is characterized in that: one end of described leading screw (20) is provided with rotating handles (22).
A kind of flat spiral spring forming machine the most according to claim 1, is characterized in that: described forming slide (1) upwardly extends and contact at respectively the limiting plate (18) of steel band dual-side near the both sides of forming core shaft (3) one end.
9. according to a kind of flat spiral spring forming machine described in claim 8, it is characterized in that: be rotatably connected to limit shaft (19) between described limiting plate (18), described limit shaft (19) surface contacts at steel band bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221809.1U CN205414031U (en) | 2016-03-22 | 2016-03-22 | Plane spiral spring make -up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221809.1U CN205414031U (en) | 2016-03-22 | 2016-03-22 | Plane spiral spring make -up machine |
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| Publication Number | Publication Date |
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| CN205414031U true CN205414031U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620221809.1U Active CN205414031U (en) | 2016-03-22 | 2016-03-22 | Plane spiral spring make -up machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101428A (en) * | 2021-11-20 | 2022-03-01 | 绍兴市上虞晟明机械设备有限公司 | Centering self-adjusting thick plate air duct hydraulic roll rib machine |
-
2016
- 2016-03-22 CN CN201620221809.1U patent/CN205414031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101428A (en) * | 2021-11-20 | 2022-03-01 | 绍兴市上虞晟明机械设备有限公司 | Centering self-adjusting thick plate air duct hydraulic roll rib machine |
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