Spring winding device for volute spiral spring machining

Abstract

The utility model discloses a spring winding device for processing a volute spiral spring, and particularly relates to the technical field of spring processing, the spring winding device comprises a rack, the upper end face of the rack is fixedly connected with a supporting frame, the outer surface wall of the supporting frame is provided with a driving motor, the output end of the driving motor is connected with a connecting disc, the connecting disc is arranged on the inner side of the supporting frame, and the supporting frame is fixedly connected with the driving motor. The end, away from the driving motor, of the connecting disc is connected with a winding roller. By arranging the adjusting structure, the size of the outer ring of the winding roller can be rapidly adjusted, then springs of different models can be wound, the winding roller does not need to be disassembled and matched with the winding roller does not need to be replaced, the time for disassembling and assembling the winding roller is saved, the spring winding efficiency is improved, and the production cost is reduced. And the situation that due to the fact that the winding roller is frequently disassembled, assembled and replaced, the threaded connection position is abraded, the thread slips, and consequently the winding roller is not firmly installed is avoided, the stability of the winding roller is ensured when the spring is wound, and therefore the quality of the wound spring is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring processing technical field, concretely relates to a spring winding device for scroll spring processing. BACKGROUND

[0002] Scroll spring is a kind of common mechanical element, is widely used in various mechanical equipment, such as car, household appliance, office equipment etc., and the main function of scroll spring is to store energy, absorb vibration, provide elastic force etc., spring needs to carry out the process of winding in the processing process;

[0003] In the application No. 202020933903.6 discloses a spring winding device for scroll spring processing, "the first stabilizing roller and the second stabilizing roller are both installed on the mounting plate of the driving rotating part, the mounting is provided with a rotating disc on the side close to the second stabilizing roller, a plurality of plug-in holes with different distances from the rotating center are arranged on the rotating disc, the plug-in holes are detachably plugged with plug-in blocks, and the rotating disc is driven by the first motor", the above-mentioned completes the winding process by rotating the rotating disc driven by the first motor, but the spring winding device does not have the function of adjusting the size of the roller body for winding steel wire, and the roller body is generally fixed in size, only the spring of the same specification can be wound, and the spring of different specifications needs to be replaced, and the existing roller body is mostly connected by thread, and frequent screwing and replacing can easily cause the thread connection to be worn and appear to slip, and the thread slip can cause the roller body to be not firm after installation, thereby affecting the quality of the wound spring. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a spring winding device for scroll spring processing to solve the above-mentioned shortcomings in the art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spring winding device for scroll spring processing, comprising a rack, the upper end surface of the rack is fixedly connected with a support frame, the outer wall of the support frame is provided with a driving motor, the output end of the driving motor is connected with a connecting disc, the connecting disc is arranged on the inner side of the support frame, and the end, away from the driving motor, of the connecting disc is connected with a winding roller, the upper and lower ends of the winding roller are respectively provided with a pressing assembly, the pressing assembly is composed of an electric telescopic rod, a connecting frame and a connecting roller, the connecting roller is movably connected in the connecting frame, the connecting frame is connected to the free end of the electric telescopic rod, two electric telescopic rods are respectively mounted on the support frame and the rack, and the upper end of the rack is movably connected with a steel wire disc.

[0006] The side wall of the support frame and located on one side of the connecting disc is provided with a limiting assembly, the limiting assembly is composed of a limiting seat, a through slot and a plurality of limiting rollers, the limiting seat is fixedly connected to the support frame, the through slot is opened on the front wall of the limiting seat, and the plurality of limiting rollers are symmetrically and movably connected to the inside of the through slot.

[0007] Specifically, in use, first, one end of the steel wire on the steel wire disc is transversely taken into the through slot opened in the limiting seat, the limiting rollers are movably connected in the through slot, can play a traction connection role between the steel wire disc and the winding roller, and ensure the tensioning force in the steel wire winding process, finally, the one end is wound on the outside of the winding roller, then the connecting disc and the winding roller are driven to rotate by the driving motor, and then the winding operation of the spring is realized, in addition, before winding, the connecting frame is driven to move close to the winding roller by the extension of the electric telescopic rod, until the connecting roller of the connecting frame contacts with the wound steel wire, which can play a limiting role and ensure the quality of the wound spring.

[0008] Preferably, the winding roller is provided with an adjusting structure, the adjusting structure comprises an outer ring block provided on the outside of the winding roller, a connecting seat fixedly connected to the side wall of the winding roller close to the outer ring block, a first connecting rod and a second connecting rod hinged to the connecting seat, a cavity opened in the inside of the winding roller, the first connecting rod and the second connecting rod arranged in the inside of the cavity, a limiting block fixedly connected to one end of the outer ring block close to the connecting disc, and a limiting groove opened in the outside wall of the connecting disc and matched with the limiting block.

[0009] Preferably, the adjusting structure further comprises a forward and reverse motor mounted in the placement slot reserved and opened in the connecting disc, a threaded rod connected to the output end of the forward and reverse motor, the threaded rod arranged in the inside of the cavity, a threaded ring block threadedly connected to the outside of the threaded rod, a first connecting block fixedly connected to the outer wall of the threaded ring block, and the first connecting rod hinged to the first connecting block at the end away from the connecting seat.

[0010] Preferably, the second connecting rod is hinged to a second connecting block at the end away from the connecting seat, a sliding block connected to one end of the second connecting block, and a cross rod fixedly connected in the inside of the cavity and penetrating through the sliding block.

[0011] Through the above technical scheme:

[0012] Before winding, the threaded rod is driven to rotate by the forward and reverse motor, at this time, the threaded ring block is matched with the threaded rod, the threaded ring block moves outside the threaded rod, at the same time, the second connecting rod of the first connecting block changes the inclination angle, drives the outer ring block to expand outward or close to the winding roller, the size of the outer ring of the winding roller can be adjusted according to the required winding of different models of springs, so that the winding operation of different models of springs can be realized without disassembling the winding roller, the wear of the threaded connection is avoided, the sliding wire phenomenon is avoided, the stability of the winding roller during winding is ensured, in addition, during adjustment, the second connecting rod changes the inclination angle with the expansion or contraction of the outer ring block, so that the sliding block moves transversely outside the cross rod, the stability of the adjustment structure during use is enhanced.

[0013] Preferably, the winding roller away from the connecting disc is provided with a support structure, the support structure comprises a block groove opened in the inner wall of the support frame, the inside of the block groove is connected with an elastic block, the lower end surface of the elastic block is fixedly connected with a side plate, the side plate is provided with a ring groove near the side wall of the winding roller, the end of the winding roller close to the side plate is fixedly connected with an insert block matched with the ring groove, the inside of the block groove is inserted with a pull rod, the end of the pull rod away from the elastic block is connected with a handle penetrating the support frame.

[0014] Through the above technical scheme:

[0015] During winding, the side plate is connected to the hanging end of the winding roller, and the insert block is inserted into the ring groove, so that the hanging end of the winding roller can be connected without affecting the rotation of the winding roller, so that the hanging end of the winding roller is effectively supported, the carrying capacity of the winding roller is enhanced, the phenomenon of shaking during winding is avoided, the stability of the spring during winding is ensured, when the wound spring is taken out, first pull the handle outward, drive the elastic block to move in the block groove through the pull rod, at this time, the side plate is away from the winding roller, the connection is released, and the spring can be taken out from the hanging end of the winding roller.

[0016] Preferably, the handle is connected with a clamping block near the end of the support frame, and the outer wall of the support frame is provided with a clamping groove matched with the clamping block.

[0017] Specifically, when supporting and connecting the winding roller, the handle is close to the support frame, the clamping block is clamped into the clamping groove, and finally the handle is screwed clockwise, and the clamping block slides from one end of the clamping groove to the other end, which can strengthen the firmness of the connection between the handle and the support frame, and ensure the stability of the side plate connected to the winding roller, so that the winding roller is not affected by the elastic block spring during rotation and winding.

[0018] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0019] 1. By adjusting the structure, the spring winding device has the function of adjusting the outer diameter of the winding roller. During winding, the outer diameter of the winding roller can be quickly adjusted, and different types of springs can be wound. The winding roller does not need to be disassembled and replaced, saving the time of disassembling and assembling the winding roller, speeding up the spring winding efficiency, and avoiding the situation that the thread connection is worn and the winding roller is not firmly installed due to frequent disassembly and replacement of the winding roller, ensuring the stability of the winding roller during spring winding, so as to not affect the quality of the wound spring.

[0020] 2. By setting the supporting structure, the end of the winding roller has the supporting connection function with the support frame. During winding, the suspended end of the winding roller can be connected, so that the suspended end of the winding roller is effectively supported, the carrying capacity of the winding roller is enhanced, the suspended state of the winding roller is avoided, the carrying capacity is limited, and the phenomenon of shaking during winding is avoided, the stability of the spring during winding is ensured, in addition, the end of the winding roller in the suspended state is not uniform under stress, which avoids the disadvantage of deviation during winding, and ensures the uniformity and consistency of the wound spring. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the sectional view schematic diagram of the utility model;

[0024] Figure 3 It is the adjusting structure and winding roller connection schematic diagram of the utility model;

[0025] Figure 4The winding roller cutting schematic view one of the utility model is shown in the figure;

[0026] Figure 5 The winding roller cutting schematic view two of the utility model is shown in the figure;

[0027] Figure 6 The support structure and winding roller and support frame connection schematic view of the utility model is shown in the figure;

[0028] Figure 7 The handle and pull rod split schematic view of the utility model is shown in the figure.

[0029] Mark explanation:

[0030] 1, rack, 2, support frame, 3, drive motor, 4, connecting disc, 5, winding roller, 6, adjusting structure, 61, outer ring block, 62, cavity, 63, connecting seat, 64, first connecting rod, 65, second connecting rod, 611, positive and negative motor, 612, threaded rod, 613, threaded ring block, 614, first connecting block, 615, sliding block, 616, second connecting block, 617, cross bar, 618, limit groove, 619, limit block, 7, pressing assembly, 8, support structure, 81, side plate, 82, plug-in block, 83, ring groove, 84, block groove, 85, elastic block, 86, pull rod, 87, handle, 88, clamping groove, 89, clamping block, 9, steel wire disc, 10, limiting assembly. Specific implementation

[0031] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings below.

[0032] The utility model provides a kind of spring winding device for scroll spring processing as Figure 1 And Figure 2 As shown in a kind of spring winding device for scroll spring processing, comprising:

[0033] Rack 1, the upper end surface of rack 1 is fixedly connected with support frame 2, the outer wall of support frame 2 is installed with drive motor 3, the output end of drive motor 3 is connected with connecting disc 4, connecting disc 4 is located at the inside of support frame 2, and the end, away from drive motor 3, of connecting disc 4 is connected with winding roller 5, the upper and lower ends of winding roller 5 are respectively provided with pressing assembly 7, and pressing assembly 7 is composed of electric telescopic rod, connecting frame and connecting roller, connecting roller is movably connected in the inside of connecting frame, connecting frame is connected to the free end of electric telescopic rod, two electric telescopic rods are respectively installed on support frame 2 and rack 1, and the upper end of rack 1 is movably connected with steel wire disc 9.

[0034] Further, refer to Figure 2As shown, the side wall of the support frame 2 and located on one side of the connecting disc 4 is provided with a limiting assembly 10, which is composed of a limiting seat, a through slot and a plurality of limiting rollers, the limiting seat is fixedly connected to the support frame 2, the through slot is opened on the front wall of the limiting seat, and the plurality of limiting rollers are symmetrically movably connected to the inside of the through slot.

[0035] Specifically, in use, first, the end of the steel wire on the steel wire disc 9 is taken and transversely arranged in the through slot opened in the limiting seat, and the limiting rollers movably connected in the through slot can play a traction connection role between the steel wire disc 9 and the winding roller 5, so as to ensure the tensioning force in the steel wire winding process, and finally the end is wound around the outside of the winding roller 5, then the driving motor 3 is operated to drive the connecting disc 4 and the winding roller 5 to rotate, thereby realizing the winding operation of the spring, in addition, before winding, the connecting frame is driven to move close to the winding roller 5 through the extension of the electric telescopic rod, until the connecting roller of the connecting frame contacts the wound steel wire, which can play a limiting role, thereby ensuring the quality of the wound spring.

[0036] The utility model provides a kind of spring winding device for scroll spring processing as Figures 3-5 As shown in a kind of spring winding device for scroll spring processing, adjusting structure 6 is equipped on winding roller 5, adjusting structure 6 includes the outer ring block 61 for being located at the outside of winding roller 5, the outer ring block 61 is fixedly connected with connecting seat 63 close to the side wall of winding roller 5, first connecting rod 64 and second connecting rod 65 are hinged on connecting seat 63, the inside of winding roller 5 is provided with cavity 62, first connecting rod 64 and second connecting rod 65 are located in the inside of cavity 62, the end of outer ring block 61 close to connecting disc 4 is fixedly connected with limiting block 619, the outside wall of connecting disc 4 is provided with limiting slot 618 matched with limiting block 619.

[0037] Adjusting structure 6 further includes positive and negative motor 611 installed in the inside of the placement slot reserved in connecting disc 4, the output end of positive and negative motor 611 is connected with threaded rod 612, threaded rod 612 is located in the inside of cavity 62, and the outside of threaded rod 612 is threadedly connected with threaded ring block 613, the outer wall of threaded ring block 613 is fixedly connected with first connecting block 614, and the end of first connecting rod 64 away from connecting seat 63 is hinged with first connecting block 614.

[0038] The end of second connecting rod 65 away from connecting seat 63 is hinged with second connecting block 616, one end of second connecting block 616 is connected with sliding block 615, the inside of cavity 62 is fixedly connected with cross bar 617, and cross bar 617 penetrates sliding block 615.

[0039] Through the above technical scheme:

[0040] Before winding, the driving threaded rod 612 is operated by the forward and reverse motor 611 to rotate forward and reverse, at this time, the threaded ring block 613 is threadedly connected with the threaded rod 612, the threaded ring block 613 moves outside the threaded rod 612, at the same time, the second connecting rod 65 of the first connecting block 614 changes the inclination angle, drives the outer ring block 61 to expand outward or to be close to the winding roller 5, the size of the outer ring of the winding roller 5 can be adjusted according to the required winding different models of springs, so that the winding roller 5 can be used for winding different models of springs without disassembling the winding roller 5, the threaded connection is avoided from being worn and the sliding wire phenomenon is avoided, the stability of the winding roller 5 during winding is ensured, in addition, when adjusting, the second connecting rod 65 changes the inclination angle when the outer ring block 61 expands or shrinks, so that the sliding block 615 moves transversely outside the cross rod 617, and the stability of the adjusting structure 6 during use is improved.

[0041] The utility model provides a Figure 6 And Figure 7 As shown in a kind of scroll spring processing is wound spring device, winding roller 5 is away from the one end of connecting disc 4 and is equipped with support structure 8, support structure 8 includes the block slot 84 being opened in the inner wall of support frame 2, the inside of block slot 84 is connected with elastic block 85, the lower end surface of elastic block 85 is fixedly connected with side plate 81, ring slot 83 is opened in the side wall close to winding roller 5 of side plate 81, the one end close to side plate 81 of winding roller 5 is fixedly connected with the plug block 82 used in cooperation with ring slot 83, pull rod 86 is inserted into the inside of block slot 84, and handle 87 is connected to pull rod 86 away from the one end of elastic block 85 and penetrates support frame 2.

[0042] By the above technical scheme:

[0043] When winding, side plate 81 is connected to the overhanging end of winding roller 5, and plug block 82 is inserted into ring slot 83, so that the overhanging end of winding roller 5 can be connected without affecting the rotation of winding roller 5, so that the overhanging end of winding roller 5 is effectively supported, the carrying capacity of winding roller 5 is enhanced, the phenomenon that winding roller 5 is in a suspended state and the carrying capacity is limited is avoided, the stability of the spring during winding is ensured, when the wound spring is taken off, first, handle 87 is pulled outward, elastic block 85 is moved in block slot 84 by pull rod 86, at this time, side plate 81 is away from winding roller 5, so that the connection is released, and the spring can be taken off from the overhanging end of winding roller 5.

[0044] Further, referring to Figure 7 As shown, the end of handle 87 close to support frame 2 is connected with clamping block 89, and the outer wall of support frame 2 is provided with clamping groove 88 used in cooperation with clamping block 89.

[0045] Specifically, when supporting and connecting the winding roller 5, the handle 87 is close to the support frame 2, the clamping block 89 is clamped into the clamping groove 88, finally the handle 87 is rotated clockwise, the clamping block 89 slides from one end of the clamping groove 88 to the other end, the operation can reinforce the firmness of the connection between the handle 87 and the support frame 2, ensure the stability of the side plate 81 connected to the winding roller 5, and make the winding roller 5 not be affected by the spring of the elastic block 85 when rotating and winding.

[0046] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A spring winding device for processing spiral springs, characterized in that, Include: Frame (1), the upper end surface of the frame (1) is fixedly connected with a support frame (2), the outer wall of the support frame (2) is provided with a driving motor (3), the output end of the driving motor (3) is connected with a connecting disc (4), the connecting disc (4) is arranged on the inner side of the support frame (2), and the end of the connecting disc (4) away from the driving motor (3) is connected with a winding roller (5), the winding roller (5) is provided with an adjusting structure (6), and the upper end of the frame (1) is movably connected with a wire reel (9); The adjusting structure (6) comprises an outer ring block (61) arranged outside the winding roller (5), the side wall of the outer ring block (61) is fixedly connected with a connecting seat (63) close to the winding roller (5), the connecting seat (63) is hingedly connected with a first connecting rod (64) and a second connecting rod (65), a cavity (62) is formed in the inner portion of the winding roller (5), the first connecting rod (64) and the second connecting rod (65) are arranged in the cavity (62), and the end of the outer ring block (61) close to the connecting disc (4) is fixedly connected with a limiting block (619), and the outer side wall of the connecting disc (4) is provided with a limiting groove (618) matched with the limiting block (619).

2. A spring winding device for processing a volute spring according to claim 1, characterized in that: The adjusting structure (6) further comprises a forward and reverse motor (611) mounted in the reserved placing groove of the connecting disc (4), the output end of the forward and reverse motor (611) is connected with a threaded rod (612), the threaded rod (612) is arranged in the cavity (62), and the outer portion of the threaded rod (612) is threadedly connected with a threaded ring block (613), the outer surface wall of the threaded ring block (613) is fixedly connected with a first connecting block (614), and the end of the first connecting rod (64) away from the connecting seat (63) is hingedly connected with the first connecting block (614).

3. A spring winding device for volute spring machining according to claim 2, characterized in that: The end of the second connecting rod (65) away from the connecting seat (63) is hingedly connected with a second connecting block (616), one end of the second connecting block (616) is connected with a sliding block (615), the inner portion of the cavity (62) is fixedly connected with a cross rod (617), and the cross rod (617) penetrates through the sliding block (615).

4. The spring winding apparatus for volute spring processing according to claim 1, characterized in that: The upper and lower ends of the winding roller (5) are respectively provided with abutting components (7), the abutting components (7) are composed of an electric telescopic rod, a connecting frame and a connecting roller, the connecting roller is movably connected in the inner portion of the connecting frame, and the connecting frame is connected to the free end of the electric telescopic rod.

5. The spring winding apparatus for volute spring processing according to claim 1, wherein: The end of the winding roller (5) away from the connecting disc (4) is provided with a support structure (8), the support structure (8) comprises a block groove (84) opened in the inner wall of the support frame (2), the inside of the block groove (84) is connected with an elastic block (85), the lower end surface of the elastic block (85) is fixedly connected with a side plate (81), the side plate (81) is provided with a ring groove (83) near the side wall of the winding roller (5), the end of the winding roller (5) near the side plate (81) is fixedly connected with an insert block (82) used in cooperation with the ring groove (83), the inside of the block groove (84) is inserted with a pull rod (86), the end of the pull rod (86) away from the elastic block (85) is connected with a handle (87) penetrating through the support frame (2).

6. A spring winding apparatus for use in the manufacture of a volute spring according to claim 5, wherein: The end of the handle (87) near the support frame (2) is connected with a clamping block (89), the outer wall of the support frame (2) is provided with a clamping groove (88) used in cooperation with the clamping block (89).

7. A spring winding apparatus for use in the manufacture of a volute spring according to claim 1, wherein: The side wall of the support frame (2) and located on one side of the connecting disc (4) is provided with a limiting assembly (10), the limiting assembly (10) is composed of a limiting seat, a through groove and a plurality of limiting rollers, the limiting seat is fixedly connected on the support frame (2), the through groove is opened on the front wall of the limiting seat, and a plurality of limiting rollers are symmetrically movably connected in the inside of the through groove.

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