Efficient torsion spring forming device

Abstract

The utility model is applicable to the technical field of torsional spring machining devices, and provides an efficient torsional spring forming device which comprises an L-shaped machining table, a fixing plate is connected to the position, close to the front side, of the right side of the top of the L-shaped machining table, and a second multi-stage electric telescopic rod is connected to the position, close to the center of the top, of the left side of the fixing plate. According to the torsion spring machining device, the length of a winding barrel is increased, so that the effect of adjusting the length of the winding barrel is achieved, the torsion springs with different lengths can be rapidly machined through the torsion spring machining device, the usability of the torsion spring machining device is improved, and the clamping blocks are clamped into the clamping holes or pulled out of the clamping holes; according to the spring steel machining device, the position of the inserting rod can be limited or limited, so that limiting shafts of different sizes can be rapidly replaced, the distance between the limiting shafts and the winding cylinder can be matched with spring steel of different sizes to conduct machining operation on the spring steel, convenience is good, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of torsion spring processing devices, in particular to a high-efficiency torsion spring forming device. Background Art

[0002] A torsion spring is a mechanical part that uses elasticity to work. It is mainly made of spring steel and is used to control the movement of mechanical parts, alleviate impact or vibration, store energy, measure the size of force, etc. There are many types of torsion springs, including spiral springs, scroll springs, torsion springs, etc. They are widely used in various mechanical and electronic equipment, such as computers, electronics, home appliances, cameras, instruments, doors, motorcycles, harvesters, automobiles and other industries. When making torsion springs, a molding device is usually used for quick processing.

[0003] The winding tube length of the traditional torsion spring forming device is fixed, which makes it impossible to quickly process torsion springs of different lengths, and its practicality is poor. In addition, the disassembly and assembly of the limit shaft of the traditional torsion spring forming device is cumbersome, so it cannot be quickly replaced to process spring steels of different sizes, and its convenience is poor. Utility Model Content

[0004] The utility model provides a high-efficiency torsion spring forming device, aiming to solve the problems of the existing torsion spring forming device that the winding cylinder has a fixed length and the limiting shaft is complicated to disassemble and assemble.

[0005] The utility model is implemented in this way. An efficient torsion spring forming device comprises an L-shaped processing table, wherein a fixing plate is connected to the right side of the top of the L-shaped processing table near the front side, a multi-stage electric telescopic rod 2 is connected to the left side of the fixing plate near the top center, a vertical plate is connected to the left end of the multi-stage electric telescopic rod 2, a connecting rod is connected to the rear end of the vertical plate near the top center, a guide shaft is connected to the rear end of the connecting rod, and a jack is provided near the center of the inner cavity of the guide shaft, a connecting plate is provided on the left side of the vertical plate, and the bottom of the connecting plate is connected to the left side of the top of the L-shaped processing table near the front side, a multi-stage electric telescopic rod 1 is connected to the rear side of the connecting plate near the top center, and A rear end of the multi-stage electric telescopic rod is connected to a horizontal plate, a rotating rod is movably connected to the front side of the horizontal plate near the top center, a front end of the rotating rod is connected to a supporting tube, a curved seat is connected to the top of the supporting tube near the front center, an insert rod is provided in the inner cavity of the curved seat near the bottom center, an curved opening is provided at the front side of the curved seat near the center, the front end of the curved seat passes through the inner cavity of the curved opening and is connected to a limiting axis, an adjusting component is provided in the inner cavity of the supporting tube; the adjusting component includes a winding tube located at the inner cavity of the supporting tube near the front center, a movable hole is provided at the front side of the supporting tube near the center, and the winding tube is movably connected in the movable hole near the center.

[0006] Preferably, a limiting rod is provided near the rear end of the inner cavity of the winding cylinder, and an internal thread matching the limiting rod is provided near the rear end of the inner wall of the winding cylinder, the rear end of the limiting rod passes through the inner cavity of the winding cylinder and is movably connected to a fixed disk, and the side wall of the fixed disk is connected to the inner wall of the supporting cylinder near the rear side, the rear end of the limiting rod is connected to a rotating shaft near the center, a through hole is provided near the center of the inner cavity of the fixed disk, the rear end of the rotating shaft passes through the inner cavity of the through hole and is connected to a driven gear, and the front side of the driven gear is movably connected to the rear side of the fixed disk near the center, a driving gear is provided on the left side of the driven gear, and the driving gear is meshed with the driven gear.

[0007] Preferably, the front side of the fixed plate is connected to an adjusting screw near the center of the left and right sides, the front ends of the two adjusting screws are respectively connected to the front inner wall of the support tube near the center of the left and right sides, and the two adjusting screws are sleeved with a limit plate near the rear end, and the adjacent sides of the two limit plates are respectively connected to the left and right sides of the winding tube near the center of the rear end.

[0008] Preferably, there is an adjusting motor on the rear side of the driving gear, a fixing groove is opened on the rear side of the supporting tube near the left center, the rear side of the adjusting motor is connected to the rear inner wall of the fixing groove, and the front end of the adjusting motor power output shaft is connected to the rear side of the driving gear near the center.

[0009] Preferably, a driving motor is provided at the rear side of the horizontal plate near the top, a rotating hole is provided in the inner cavity of the horizontal plate near the center of the top, the front end of the power output shaft of the driving motor passes through the inner cavity of the rotating hole and is connected to the rear end of the rotating rod near the center, a support plate is connected to the bottom of the driving motor, and the front side of the support plate is connected to the rear side of the horizontal plate near the top.

[0010] Preferably, an arc-shaped pressure plate is provided near the center of the top of the inner cavity of the arc-shaped seat, a clamping block is connected to the bottom of the arc-shaped pressure plate near the center, a clamping hole matching the clamping block is provided at the top of the insertion rod near the center of the rear end, a fixing screw is connected to the top of the arc-shaped pressure plate near the center, a circular hole is provided at the top of the arc-shaped seat near the center, the top of the fixing screw passes through the inner cavity of the circular hole, and is connected to a baffle.

[0011] Preferably, a handle is sleeved on the fixing screw near the top, and the bottom of the handle is movably connected to the top of the arc seat near the center, a threaded hole is opened near the center of the inner cavity of the arc seat, and the inner wall of the threaded hole is opened with an internal thread matching the fixing screw.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By pushing the winding tube out of the inner cavity of the supporting tube, the length of the winding tube is extended, thereby achieving the effect of adjusting the length of the winding tube, so that the device can quickly process torsion springs of different lengths, thereby improving the usability of the device, and by inserting the card block into the card hole or pulling it out of the card hole, the position of the insertion rod can be limited or released, so as to quickly replace the limit shafts of different sizes, so that the distance between the limit shaft and the winding tube can match the spring steel of different sizes for processing operations, which is convenient and easy for the staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 It is a schematic diagram of the top view of the component support cylinder of the utility model;

[0017] Figure 4 It is a partial front view structural schematic diagram of the component support tube of the utility model.

[0018] In the figure: 1. L-shaped processing table; 2. connecting plate; 3. multi-stage electric telescopic rod 1; 4. adjustment component; 41. winding cylinder; 42. adjusting screw; 43. limiting rod; 44. limiting plate; 45. fixing plate; 46. driving gear; 47. adjusting motor; 48. driven gear; 49. rotating shaft; 5. supporting cylinder; 6. rotating rod; 7. horizontal plate; 8. driving motor; 9. guide shaft; 10. connecting rod; 11. vertical plate; 12. multi-stage electric telescopic rod 2; 13. fixing plate; 14. baffle plate; 15. fixing screw; 16. handle; 17. limiting shaft; 18. plug-in rod; 19. arc seat; 20. arc pressure plate; 21. block. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model provides an efficient torsion spring forming device, such as Figure 1-4 As shown, it includes an L-shaped processing table 1, a fixed plate 13 is connected to the top right side of the L-shaped processing table 1 near the front side, a multi-stage electric telescopic rod 12 is connected to the left side of the fixed plate 13 near the top center, a vertical plate 11 is connected to the left end of the multi-stage electric telescopic rod 12, a connecting rod 10 is connected to the rear side of the vertical plate 11 near the top center, and a guide shaft 9 is connected to the rear end of the connecting rod 10, a connecting plate 2 is provided on the left side of the vertical plate 11, and the bottom of the connecting plate 2 is connected to the top left side of the L-shaped processing table 1 near the front side, a multi-stage electric telescopic rod 3 is connected to the rear side of the connecting plate 2 near the top center, and a horizontal plate is connected to the rear end of the multi-stage electric telescopic rod 3. 7. A rotating rod 6 is movably connected to the front side of the horizontal plate 7 near the top center, and a supporting tube 5 is connected to the front end of the rotating rod 6. An arc seat 19 is connected to the top of the supporting tube 5 near the front center, and an insert rod 18 is arranged in the inner cavity of the arc seat 19 near the bottom center. An arc opening is provided in the front side of the arc seat 19 near the center, and the front end of the arc seat 19 passes through the inner cavity of the arc opening and is connected to a limiting shaft 17. An adjusting component 4 is arranged in the inner cavity of the supporting tube 5; the adjusting component 4 includes a winding tube 41 located in the inner cavity of the supporting tube 5 near the front center, and a movable hole is provided in the front side of the supporting tube 5 near the center, and the winding tube 41 is movably connected in the movable hole near the center.

[0022] It should be noted that since the length of the winding cylinder of the existing torsion spring forming device is fixed, the disassembly and assembly of the limit shaft is relatively cumbersome. Therefore, in order to solve the problems arising during the use of the existing torsion spring forming device, this scheme solves the problem that the length of the winding cylinder of the existing torsion spring forming device is fixed and the disassembly and assembly of the limit shaft is relatively cumbersome by adding an adjustment component 4 to the inner cavity of the support cylinder 5 and the coordinated use of various components inside the arc seat 19.

[0023] In a further preferred embodiment of the present invention, Figure 1 and 3As shown, a limiting rod 43 is provided near the rear end of the inner cavity of the winding cylinder 41, and an internal thread matching the limiting rod 43 is provided near the rear end of the inner wall of the winding cylinder 41, the rear end of the limiting rod 43 passes through the inner cavity of the winding cylinder 41, and is movably connected with a fixed disk 45, and the side wall of the fixed disk 45 is connected to the inner wall of the supporting cylinder 5 near the rear side, a rotating shaft 49 is connected near the center of the rear end of the limiting rod 43, a through hole is provided near the center of the inner cavity of the fixed disk 45, the rear end of the rotating shaft 49 passes through the inner cavity of the through hole, and is connected with a driven gear 48, and the front side of the driven gear 48 is movably connected with the rear side of the fixed disk 45 near the center, a driving gear 46 is provided on the left side of the driven gear 48, and the driving gear 46 is meshed with the driven gear 48.

[0024] In this embodiment, when the length of the winding tube 41 is to be adjusted in order to process torsion springs of different lengths, the staff drives the driving gear 46 to rotate forward, and the driving gear 46 meshes with the driven gear 48 when rotating forward, thereby driving the driven gear 48 to rotate forward, so that the driven gear 48 can quickly drive the limit rod 43 to rotate forward through the rotating shaft 49. Since the limit rod 43 is threadedly connected to the inner wall of the winding tube 41 near the rear end, the limit rod 43 can drive the winding tube 41 to move forward, so that the distance between the winding tube 41 and the support tube 5 can be adjusted, thereby achieving the purpose of adjusting the length of the winding tube 41, so that the length of the winding tube 41 is extended to facilitate the processing of torsion springs of different lengths.

[0025] In a further preferred embodiment of the present invention, Figure 3 As shown, the front side of the fixed plate 45 is connected to the center of the left and right sides, and the front ends of the two adjusting screws 42 are respectively connected to the front inner wall of the support tube 5 near the center of the left and right sides. The two adjusting screws 42 are sleeved with limit plates 44 near the rear end, and the adjacent sides of the two limit plates 44 are respectively connected to the left and right sides of the winding tube 41 near the center of the rear end.

[0026] In this embodiment, when the winding drum 41 moves forward, it can drive the two limit plates 44 to slide on the two adjusting screws 42, so that the position of the winding drum 41 can be limited, so that the winding drum 41 can move forward smoothly.

[0027] In a further preferred embodiment of the present invention, Figure 3 As shown, there is an adjusting motor 47 on the rear side of the driving gear 46, and a fixing groove is opened on the rear side of the supporting tube 5 near the left center. The rear side of the adjusting motor 47 is connected to the inner wall of the rear side of the fixing groove, and the front end of the power output shaft of the adjusting motor 47 is connected to the rear side of the driving gear 46 near the center.

[0028] In this embodiment, the staff starts the adjustment motor 47 through an external power supply, and the adjustment motor 47 can quickly drive the driving gear 46 to rotate in the positive direction when powered on.

[0029] In a further preferred embodiment of the present invention, Figure 1 As shown, a driving motor 8 is arranged at the rear side of the horizontal plate 7 near the top, a rotating hole is opened in the inner cavity of the horizontal plate 7 near the center of the top, the front end of the power output shaft of the driving motor 8 passes through the inner cavity of the rotating hole, and is connected to the rear end of the rotating rod 6 near the center, a supporting plate is connected to the bottom of the driving motor 8, and the front side of the supporting plate is connected to the rear side of the horizontal plate 7 near the top.

[0030] In this embodiment, after the length adjustment of the winding drum 41 is completed, and the limit shaft 17 matching the size of the spring steel to be processed is fixed on the top of the winding drum 41, the staff will pass the cut spring steel through the insertion hole on the guide shaft 9, and make the spring steel close to the left end between the winding drum 41 and the limit shaft 17, and then the staff will start the multi-stage electric telescopic rod 1 3, the drive motor 8 and the multi-stage electric telescopic rod 2 12 through an external power supply. The drive motor 8 can drive the support drum 5 to rotate through the rotating rod 6 when powered on, so that the support drum 5 can The winding drum 41 is driven to rotate to wind the spring steel. While the winding drum 41 is rotating, it is also controlled by the multi-stage electric telescopic rod 1 3 to move backward, so that the rest of the spring steel except the parts at both ends that serve as torsion arms is wound on the winding drum 41, so that it is gradually twisted into a torsion spring. At the same time, when the spring steel is wound, the multi-stage electric telescopic rod 2 12 can also drive the guide shaft 9 to move leftward when powered on, so that the guide shaft 9 can limit the position of the spring steel, so that the winding drum 41 can smoothly wind the spring steel into shape.

[0031] In a further preferred embodiment of the present invention, Figure 1 , 2 As shown in Figure 4, an arc-shaped pressure plate 20 is provided near the center of the top of the inner cavity of the arc-shaped seat 19, a clamping block 21 is connected to the bottom of the arc-shaped pressure plate 20 near the center, a clamping hole matching the clamping block 21 is provided at the top of the insertion rod 18 near the center of the rear end, a fixing screw 15 is connected to the top of the arc-shaped pressure plate 20 near the center, a circular hole is provided at the top of the arc-shaped seat 19 near the center, the top of the fixing screw 15 passes through the inner cavity of the circular hole, and is connected to a baffle 14.

[0032] In this embodiment, when the limiting shafts 17 of different sizes are to be fixed on the top of the winding tube 41 for use, the staff inserts the insertion rod 18 into the arc seat 19 and makes the insertion rod 18 clamping hole face upwards, then the staff drives the fixing screw 15 to start one end toward the center of the inner cavity of the arc seat 19, so that the fixing screw 15 can drive the arc pressure plate 20 to move downward and contact the top of the insertion rod 18, and at the same time, the clamping block 21 is also quickly inserted into the clamping hole, so that the position of the insertion rod 18 can be fixed, and then the limiting shaft 17 can be quickly fixed to the top of the winding tube 41, and the rear end of the limiting shaft 17 and the front side of the support tube 5 are on the same horizontal line, so as to achieve the purpose of quickly installing the limiting shafts 17 of different sizes, so that the distance between the limiting shaft 17 and the winding tube 41 can match the spring steel of different sizes, so that the spring steel of different sizes can be quickly processed and formed.

[0033] In a further preferred embodiment of the present invention, Figure 1 , 2 As shown in FIG. 4 , a handle 16 is sleeved on the fixing screw 15 near the top, and the bottom of the handle 16 is movably connected to the top of the arc seat 19 near the center. A threaded hole is opened near the center of the inner cavity of the arc seat 19, and an internal thread matching the fixing screw 15 is opened on the inner wall of the threaded hole.

[0034] In this embodiment, the staff rotates the handle 16 in the forward direction so that the handle 16 can quickly drive the fixing screw 15 to move downward.

[0035] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0037] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. High-efficiency torsion spring forming device, characterized in that: The invention comprises an L-shaped processing table (1), wherein a fixing plate (13) is connected to the right side of the top of the L-shaped processing table (1) near the front side, and a multi-stage electric telescopic rod (12) is connected to the left side of the fixing plate (13) near the center of the top, and a vertical plate (11) is connected to the left end of the multi-stage electric telescopic rod (12), and a connecting rod (10) is connected to the rear side of the vertical plate (11) near the center of the top, and a guide shaft (9) is connected to the rear end of the connecting rod (10), and a plug hole is provided in the inner cavity of the guide shaft (9) near the center, and a connecting plate (2) is provided on the left side of the vertical plate (11), and the bottom of the connecting plate (2) is connected to the left side of the top of the L-shaped processing table (1) near the front side, and the connecting plate (2) is connected to the left side of the top of the L-shaped processing table (1) near the front side, and the connecting plate (2) is connected to the left side of the top of the L-shaped processing table (1) near the front side. A multi-stage electric telescopic rod (3) is connected to the rear side of the plate (2) near the top center, and the rear end of the multi-stage electric telescopic rod (3) is connected to a horizontal plate (7), and a rotating rod (6) is movably connected to the front side of the horizontal plate (7) near the top center, and the front end of the rotating rod (6) is connected to a support tube (5), and the top of the support tube (5) is connected to an arc seat (19) near the front center, and the inner cavity of the arc seat (19) is provided with an insertion rod (18) near the bottom center, and the front side of the arc seat (19) is provided with an arc opening near the center, and the front end of the arc seat (19) passes through the inner cavity of the arc opening and is connected to a limiting axis (17), and the inner cavity of the support tube (5) is provided with an adjustment component (4); The adjustment assembly (4) comprises a winding tube (41) located in the inner cavity of the support tube (5) near the front center, a movable hole is opened near the center of the front side of the support tube (5), and the winding tube (41) is movably connected in the movable hole near the center.

2. The high-efficiency torsion spring forming device according to claim 1, characterized in that: A limiting rod (43) is provided near the rear end of the inner cavity of the winding cylinder (41), and an internal thread matching the limiting rod (43) is provided near the rear end of the inner wall of the winding cylinder (41). The rear end of the limiting rod (43) passes through the inner cavity of the winding cylinder (41) and is movably connected to a fixing disk (45). The side wall of the fixing disk (45) is connected to the inner wall of the supporting cylinder (5) near the rear side. A rotating shaft (49) is connected near the center of the rear end of the limiting rod (43). A through hole is provided near the center of the inner cavity of the fixing disk (45). The rear end of the rotating shaft (49) passes through the inner cavity of the through hole and is connected to a driven gear (48). The front side of the driven gear (48) is movably connected to the rear side of the fixing disk (45) near the center. A driving gear (46) is provided on the left side of the driven gear (48), and the driving gear (46) is meshed with the driven gear (48).

3. The high-efficiency torsion spring forming device according to claim 2, characterized in that: The front side of the fixed plate (45) is connected to an adjusting screw rod (42) near the center of the left and right sides, and the front ends of the two adjusting screw rods (42) are respectively connected to the front inner wall of the support tube (5) near the center of the left and right sides. The two adjusting screw rods (42) are sleeved with a limiting plate (44) near the rear end, and the adjacent sides of the two limiting plates (44) are respectively connected to the left and right sides of the winding tube (41) near the center of the rear end.

4. The high-efficiency torsion spring forming device according to claim 2, characterized in that: An adjusting motor (47) is provided at the rear side of the driving gear (46); a fixing groove is provided at the rear side of the supporting tube (5) near the center of the left side; the rear side of the adjusting motor (47) is connected to the inner wall of the rear side of the fixing groove; and the front end of the power output shaft of the adjusting motor (47) is connected to the rear side of the driving gear (46) near the center.

5. The high-efficiency torsion spring forming device according to claim 1, characterized in that: A driving motor (8) is provided at the rear side of the horizontal plate (7) near the top, and a rotating hole is provided in the inner cavity of the horizontal plate (7) near the center of the top. The front end of the power output shaft of the driving motor (8) passes through the inner cavity of the rotating hole and is connected to the rear end of the rotating rod (6) near the center. A supporting plate is connected to the bottom of the driving motor (8), and the front side of the supporting plate is connected to the rear side of the horizontal plate (7) near the top.

6. The high-efficiency torsion spring forming device according to claim 1, characterized in that: The inner cavity of the arc seat (19) is provided with an arc pressure plate (20) near the center of the top, and the bottom of the arc pressure plate (20) is connected with a clamping block (21) near the center. The top of the insertion rod (18) is provided with a clamping hole matching the clamping block (21) near the center of the rear end, and the top of the arc pressure plate (20) is connected with a fixing screw (15) near the center. The top of the arc seat (19) is provided with a circular hole near the center, and the top of the fixing screw (15) passes through the inner cavity of the circular hole and is connected with a baffle (14).

7. The high-efficiency torsion spring forming device according to claim 6, characterized in that: A handle (16) is sleeved on the fixing screw (15) near the top, and the bottom of the handle (16) is movably connected to the top of the arc seat (19) near the center. A threaded hole is opened near the center of the inner cavity of the arc seat (19), and the inner wall of the threaded hole is opened with an internal thread matching the fixing screw (15).

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