Limiting device for spring machining

Abstract

The utility model belongs to the technical field of springs, and particularly relates to a limiting device for spring processing, which comprises a main body frame, a servo motor is fixedly mounted at the top of the main body frame, a two-way threaded rod is fixedly mounted on the servo motor through a rotating shaft at the output end, and a connecting rod is fixedly mounted on the right side of the main body frame. A spring needing to be machined is arranged on the surface of a first mounting roller in a sleeving mode, a first threaded rod is rotated to drive a conical block to move to support a trapezoidal block, so that an inner clamping plate expands to clamp the inner surface of the spring needing to be machined, the outer surface of the spring is conveniently machined, and a second threaded rod is rotated to drive a cylindrical block to move; and then a servo motor drives a two-way threaded rod to rotate, a first mounting block drives a second mounting roller to move, so that an outer clamping plate moves to a proper position and is matched with a telescopic spring to clamp the outer surface of a machined spring, the device effectively limits springs of different sizes, and the structural practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spring technical field, concretely relates to a kind of limiting device for spring processing. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work.Parts made of elastic material are deformed under the action of external force, and restore to original shape after removing external force.Also "spring".Generally made of spring steel.Various types of springs, by shape, mainly include coil springs, spiral springs, plate springs, profiled springs, etc.

[0003] The existing spring processing limiting device mostly has low practicality of structure setting, cannot solve the limiting of different size springs, and can only clamp and fix the outer surface of spring, cannot be effectively fixed when the outer surface needs to be processed, and the practicality of device is not high, and the problem that the device aims at is how to limit different size springs and internally clamp and fix spring, to increase the practicality of device. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model provides a kind of limiting device for spring processing, solves the problem of how to limit different size springs and internally clamp and fix spring, to increase the practicality of device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of limiting device for spring processing, including main body frame, the top of the main body frame is fixedly installed with servo motor, the servo motor is fixedly installed with bidirectional screw rod by the rotation shaft of output end, the right side of the main body frame is fixedly installed with connecting rod, the surface of the bidirectional screw rod is screw mounted with movable block, the surface of the movable block is fixedly installed with first installation block, the surface of the connecting rod is fixedly installed with second installation block, the surface of the second installation block is fixedly installed with first installation roller, the inside rotation of the first installation roller is installed with first screw rod, the surface of the first screw rod is screw mounted with conical block, and conical block is slidably connected with first installation roller, the surface of the first installation roller is provided with notch, the surface of the notch is movably installed with inner clamping plate, the surface of the inner clamping plate is fixedly installed with trapezoidal block, the surface of the second installation block is fixedly installed with second installation roller, the inside rotation of the second installation roller is installed with second screw rod, the surface of the second installation roller is provided with let go slot, the surface of the second installation roller is screw mounted with cylindrical block, and cylindrical block is slidably connected with second installation roller, the surface of the cylindrical block is fixedly installed with connecting block, the surface of the connecting block is fixedly installed with telescopic spring, one end of the telescopic spring is fixedly installed with outer clamping plate.

[0006] Preferably, the surface inside the main frame is fixedly provided with sliding rails, and the movable block is in sliding connection with the sliding rails.

[0007] Preferably, the top of the first mounting block is threadedly provided with a bolt, and the bolt is in threaded connection with the second mounting roller.

[0008] Preferably, the surface of the outer clamping plate is fixedly provided with a protective pad, and the surface of the protective pad is in a textured form.

[0009] Preferably, one end of the first threaded rod is fixedly provided with a rotating block, and the surface of the rotating block is fixedly provided with a handle.

[0010] Preferably, one end of the second threaded rod is fixedly provided with a rotating rod, and the surface of the rotating rod is provided with an anti-skid groove.

[0011] Preferably, the surface of the main frame is fixedly provided with a controller, and the controller is in electrical connection with the servo motor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The required spring is sleeved on the surface of the first mounting roller, the trapezoidal block is lifted by rotating the first threaded rod to drive the conical block to move, the inner clamping plate is expanded to clamp the inner surface of the processed spring, the outer surface of the spring is conveniently processed, the rotation of the bidirectional threaded rod is driven by the servo motor through the movement of the cylindrical block by rotating the second threaded rod, the first mounting block drives the movement of the second mounting roller, the outer clamping plate is moved to the appropriate position, the outer surface of the processed spring is clamped by the extension spring, the device effectively limits the spring of different sizes, and the structure has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations to the utility model.

[0015] Figure 1 It is the first kind of stereoscopic structure diagram of the utility model;

[0016] Figure 2 It is the second kind of stereoscopic structure diagram of the utility model;

[0017] Figure 3 It is the internal section view of the second mounting roller of the utility model;

[0018] Figure 4 It is the internal section view of the first mounting roller of the utility model.

[0019] In the figure: 1, main body frame; 2, servo motor; 3, two-way threaded rod; 4, connecting rod; 5, movable block; 6, first mounting block; 7, second mounting block; 8, first mounting roller; 9, first threaded rod; 10, tapered block; 11, inner clamping plate; 12, trapezoidal block; 13, second mounting roller; 14, second threaded rod; 15, give way slot; 16, cylindrical block; 17, connecting block; 18, extension spring; 19, outer clamping plate; 20, slide rail; 21, bolt; 22, protective pad; 23, rotating block; 24, handle; 25, rotating rod; 26, anti-skid groove; 27, controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a limiting device for spring processing, including main body frame 1, the top of main body frame 1 is fixedly installed with servo motor 2, servo motor 2 is fixedly installed with two-way threaded rod 3 through the rotation axis of output end, the right side of main body frame 1 is fixedly installed with connecting rod 4, the surface of two-way threaded rod 3 is screw mounted with movable block 5, the surface of movable block 5 is fixedly installed with first mounting block 6, the surface of connecting rod 4 is fixedly installed with second mounting block 7, the surface of second mounting block 7 is fixedly installed with first mounting roller 8, the inside rotation of first mounting roller 8 is installed with first threaded rod 9, the surface of first threaded rod 9 is screw mounted with tapered block 10, and tapered block 10 is connected with first mounting roller 8 slidingly, the surface of first mounting roller 8 is provided with notch, the surface of notch is movably installed with inner clamping plate 11, the surface of inner clamping plate 11 is fixedly installed with trapezoidal block 12, the surface of second mounting block 7 is fixedly installed with second mounting roller 13, the inside rotation of second mounting roller 13 is installed with second threaded rod 14, the surface of second mounting roller 13 is provided with give way slot 15, the surface of second mounting roller 13 is screw mounted with cylindrical block 16, and cylindrical block 16 is connected with second mounting roller 13 slidingly, the surface of cylindrical block 16 is fixedly installed with connecting block 17, the surface of connecting block 17 is fixedly installed with extension spring 18, one end of extension spring 18 is fixedly installed with outer clamping plate 19.

[0022] The required processing spring is sleeved on the surface of the first mounting roller 8, the trapezoidal block 12 is lifted by moving the conical block 10 driven by rotating the first threaded rod 9, the inner clamping plate 11 is expanded to clamp the inner surface of the processed spring, which facilitates the processing of the outer surface of the spring, the movement of the second mounting roller 13 is driven by the first mounting block 6 through the rotation of the bidirectional threaded rod 3 driven by the output shaft of the servo motor 2, so that the outer clamping plate 19 moves to the appropriate position, and the processed spring is clamped on the outer surface by the extension spring 18, the device effectively limits the size of the spring, and the structure is practical, the surface of the first mounting block 6 is threadedly installed with a bolt 21, and the bolt 21 is threadedly connected with the second mounting roller 13, so that the first mounting block 6 and the second mounting roller 13 are more stably installed, and the stability of the device is increased, the surface of the outer clamping plate 19 is fixedly installed with a protective pad 22, and the surface of the protective pad 22 is textured, so that the friction is appropriately increased to ensure that the clamping is more stable without causing wear to the processed spring, the surface of the main frame 1 is fixedly installed with a controller 27, and the controller 27 is electrically connected with the servo motor 2, so that the rotation amplitude and the switch of the servo motor 2 are better controlled according to the use condition, the rotation of the bidirectional threaded rod 3 is more controllable, and the use comfort of the device is increased, one end of the first threaded rod 9 is fixedly installed with a rotating block 23, the surface of the rotating block 23 is fixedly installed with a handle 24, so that the user can rotate the first threaded rod 9 by twisting the rotating block 23 through the handle 24, one end of the second threaded rod 14 is fixedly installed with a rotating rod 25, and the surface of the rotating rod 25 is provided with anti-skid grooves 26, so that the user can rotate the second threaded rod 14 through the rotating rod 25, and the hand slipping problem is not easy to occur, the convenience of the device is increased, and all electrical equipment in the device is powered by an external power supply.

[0023] In one aspect of the embodiment, the surface of the main frame 1 is fixedly installed with a sliding rail 20, and the movable block 5 is slidably connected with the sliding rail 20, so that the movement of the movable block 5 is smoother, which is beneficial to improve the work efficiency, and the top of the first mounting block 6 is threadedly installed with a bolt 21, and the bolt 21 is threadedly connected with the second mounting roller 13, so that the first mounting block 6 and the second mounting roller 13 are more stably installed, and the stability of the device is increased.

[0024] In an aspect of the embodiment, the surface of the outer clamping plate 19 is fixedly provided with a protective pad 22, and the surface of the protective pad 22 is provided in a textured manner, so as to appropriately increase the friction without causing abrasion to the processed spring, to ensure more stable clamping; the surface of the main body frame 1 is fixedly provided with a controller 27, and the controller 27 is electrically connected with the servo motor 2, so as to better control the rotation amplitude and the switch of the servo motor 2 according to the use condition, to make the rotation of the bidirectional threaded rod 3 more controllable, and to increase the use comfort of the device.

[0025] In an aspect of the embodiment, one end of the first threaded rod 9 is fixedly provided with a rotating block 23, and the surface of the rotating block 23 is fixedly provided with a handle 24, so as to facilitate the user to rotate the rotating block 23 through the handle 24 to drive the rotation of the first threaded rod 9; one end of the second threaded rod 14 is fixedly provided with a rotating rod 25, and the surface of the rotating rod 25 is provided with an anti-skid groove 26, so as to facilitate the user to drive the rotation of the second threaded rod 14 through the rotating rod 25, and the hand slipping problem is not prone to occur, and the convenience of the device is increased.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A stop device for spring machining comprising a main frame (1), characterized in that: The top of the main frame (1) is fixedly installed with a servo motor (2), the servo motor (2) is fixedly installed with a two-way threaded rod (3) through the rotating shaft of the output end, the right side of the main frame (1) is fixedly installed with a connecting rod (4), the surface of the two-way threaded rod (3) is threadedly installed with a movable block (5), the surface of the movable block (5) is fixedly installed with a first mounting block (6), the surface of the connecting rod (4) is fixedly installed with a second mounting block (7), the surface of the second mounting block (7) is fixedly installed with a first mounting roller (8), the inside of the first mounting roller (8) is rotatably installed with a first threaded rod (9), the surface of the first threaded rod (9) is threadedly installed with a tapered block (10), and the tapered block (10) is in sliding connection with the first mounting roller (8), the surface of the first mounting roller (8) is provided with a notch, the surface of the notch is movably installed with an inner clamping plate (11), the surface of the inner clamping plate (11) is fixedly installed with a trapezoidal block (12), the surface of the second mounting block (7) is fixedly installed with a second mounting roller (13), the inside of the second mounting roller (13) is rotatably installed with a second threaded rod (14), the surface of the second mounting roller (13) is provided with a recessed groove (15), the surface of the second mounting roller (13) is threadedly installed with a cylindrical block (16), and the cylindrical block (16) is in sliding connection with the second mounting roller (13), the surface of the cylindrical block (16) is fixedly installed with a connecting block (17), the surface of the connecting block (17) is fixedly installed with a telescopic spring (18), one end of the telescopic spring (18) is fixedly installed with an outer clamping plate (19).

2. The position limiting device for spring processing according to claim 1, characterized in that: The surface of the inside of the main frame (1) is fixedly installed with a sliding rail (20), and the movable block (5) is in sliding connection with the sliding rail (20).

3. The position limiting device for spring processing according to claim 1, characterized in that: The top of the first mounting block (6) is threadedly installed with a bolt (21), and the bolt (21) is in threaded connection with the second mounting roller (13).

4. The position limiting device for spring processing according to claim 1, characterized in that: The surface of the outer clamping plate (19) is fixedly installed with a protective pad (22), and the surface of the protective pad (22) is in a textured form.

5. The position limiting device for spring processing according to claim 1, characterized in that: One end of the first threaded rod (9) is fixedly installed with a rotating block (23), the surface of the rotating block (23) is fixedly installed with a handle (24).

6. The position limiting device for spring processing according to claim 1, characterized in that: One end of the second threaded rod (14) is fixedly installed with a rotating rod (25), the surface of the rotating rod (25) is provided with an anti-skid groove (26).

7. The position limiting device for spring processing according to claim 1, characterized in that: The surface of the main frame (1) is fixedly installed with a controller (27), and the controller (27) is in electrical connection with the servo motor (2).

Images