Wire releasing device for spring machining

Abstract

The utility model discloses a wire pay-off device for spring processing, which comprises a bottom plate, a support frame is arranged on the upper surface of the bottom plate, a transmission shaft is arranged on the inner side of the support frame, a plurality of telescopic wire winding plates are arranged on the transmission shaft in an annular array, grooves are formed in the end parts of the telescopic wire winding plates, and the telescopic wire winding plates are arranged in the grooves. The telescopic winding plate is adjusted according to the size of a steel wire coil, and the grooves formed in the telescopic winding plate are used for mounting and limiting, so that the problem that the steel wire coils of different sizes are inconvenient to fix is solved, adjustment is conveniently carried out according to the size of the steel wire coil during wire unwinding, and the effects of being convenient to operate, not prone to falling off and high in practicability are achieved. And the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of spring production, in particular to a wire unwinding device used for spring processing. Background Art

[0002] During the spring production process, the steel wire coils are rolled and placed in a cylinder. Then one end of the spring steel wire is led to the spring processing equipment by a traction device. The steel wire coils are subjected to the traction force in the cylinder to achieve the purpose of wire release.

[0003] The existing wire unwinding device for spring processing cannot be adjusted according to the different sizes of the wire coils when in use, and is relatively cumbersome to replace, time-consuming and labor-intensive to operate, and has poor applicability.

[0004] To this end, the utility model provides a wire unwinding device for spring processing. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problem is: the wire unwinding device for spring processing described in the embodiment of the utility model includes a base plate, a support frame is arranged on the upper surface of the base plate, a transmission shaft is arranged on the inner side of the support frame, and a plurality of telescopic winding plates are arranged in a ring array on the transmission shaft, and a groove is opened at the end of the telescopic winding plate.

[0007] As a further solution of the utility model: a motor is arranged on the side of the support frame, and the output end of the motor is connected to the transmission shaft.

[0008] As a further solution of the utility model: a support plate is arranged on the upper surface of the bottom plate and located on one side of the support frame, a limiting hole is arranged on one side of the support plate, and a chuck is arranged on the other side of the support plate.

[0009] As a further solution of the utility model: a fixing plate is arranged on the side of the support plate, a plurality of rotating rods are arranged on the inner side of the fixing plate, and rollers are arranged on the rotating rods.

[0010] As a further solution of the utility model: a limit frame is arranged on the side of the support frame, a wire passing wheel is arranged inside the limit frame, and the limit frame is rotatably connected to the wire passing wheel.

[0011] Beneficial effects of the utility model:

[0012] (1) The wire-releasing device for spring processing described in the utility model is adjusted according to the size of the wire coil by means of a telescopic winding plate. The grooves provided on the telescopic winding plate are used for installation and limiting, thereby solving the problem of inconvenient fixation of wire coils of different sizes. When releasing the wire, it is convenient to adjust according to the size of the wire coil, thereby achieving the purpose of easy operation, not easy to fall off, and strong applicability.

[0013] (2) The wire-releasing device for spring processing described in the utility model winds the steel wire released from the telescopic winding plate through the wire-passing wheel and then transmits it to the roller at the rear. The steel wire is corrected by multiple rollers to change the stress inside the steel wire and is straightened. The processed steel wire is clamped and limited by a chuck and finally sent to the spring processing device, which solves the problem that the steel wire is easily bent and deformed during the wire-releasing process, making it easier to process the steel wire into a spring in the subsequent processing, thereby achieving the purpose of improving efficiency and ensuring the quality of spring production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is the overall structural diagram of the wire unwinding device used for spring processing of the utility model;

[0016] Figure 2 It is a side structural diagram of a wire unwinding device for spring processing of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the telescopic winding plate of the wire unwinding device used for spring processing of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the straightening structure of the wire unwinding device used for spring processing.

[0019] In the figure: 1, bottom plate; 2, support frame; 3, support plate; 4, chuck; 5, telescopic winding plate; 6, transmission shaft; 7, limit hole; 8, groove; 9, rotating rod; 10, roller; 11, limit frame; 12, wire wheel; 13, motor; 14, fixed plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] like Figure 1 - Figure 3 As shown, the utility model is a wire unwinding device for spring processing, comprising a bottom plate 1, a support frame 2 is arranged on the upper surface of the bottom plate 1, a motor 13 is arranged on one side of the support frame 2, a transmission shaft 6 is arranged at the output end of the motor 13, a plurality of telescopic winding plates 5 are arranged in a ring array on the transmission shaft 6, and one end of the transmission shaft 6 away from the motor 13 is connected to the support frame 2;

[0023] Specifically, grooves 8 for accommodating the wire coil are provided at both ends of the telescopic winding plate 5. The telescopic winding plate 5 can be adjusted to extend and retract according to the size of the wire coil, and the wire coil is sleeved in the groove 8, so as to fix and limit the wire coil.

[0024] During the working process, the telescopic winding plate 5 is telescopically adjusted according to the need for releasing the wire, and the wire coil is installed in the groove 8 provided on the telescopic winding plate 5 to prevent the wire coil from falling off during rotation. After the fixation is completed, the telescopic winding plate 5 is extended to make the wire coil in a taut state, which is convenient for releasing the wire. The motor 13 is started to drive the telescopic winding plate 5 to rotate, so that when releasing the wire, it is convenient to adjust according to the size of the wire coil, which is simple and convenient and has strong applicability.

[0025] Example 2

[0026] like Figure 4 As shown, based on the embodiment 1, in order to straighten the steel wire for subsequent processing, the embodiment further provides a straightening structure;

[0027] Specifically, the straightening structure includes a support plate 3, the bottom surface of the support plate 3 is connected to the bottom plate 1, the support plate 3 is located behind the support frame 2, the side of the support plate 3 is fixedly connected to a fixed plate 14, a plurality of rotating rods 9 are arranged inside the fixed plate 14, and a plurality of rollers 10 are arranged on the rotating rods 9. The rollers 10 can perform multiple windings on the steel wire, thereby changing the stress of the steel wire to straighten the steel wire, which is convenient for subsequent processing;

[0028] In addition, a limiting hole 7 for the steel wire to pass through is provided on the front surface of the support plate 3, and a chuck 4 is provided on the rear surface of the support plate 3. The chuck 4 can clamp and limit the steel wire passing through the limiting hole 7 to prevent the steel wire from bending when passing through the limiting hole 7;

[0029] Secondly, one end of the fixed plate 14 away from the supporting plate 3 is connected to the supporting frame 2, and a limit frame 11 is provided at the center position of the side of the supporting frame 2. A wire passing wheel 12 is provided inside the limit frame 11, and the wire passing wheel 12 is rotatably connected to the limit frame 11. The wire passing wheel 12 can wind the steel wire released by the telescopic winding plate 5 to prevent the steel wire from curling and bending, and then pass it to the roller 10;

[0030] During the working process, the wire wheel 12 winds the steel wire released from the telescopic winding plate 5, and then transmits it to the roller 10 at the rear. The steel wire passes through multiple corrections of several rollers 10 to change the stress inside the steel wire, thereby achieving the purpose of straightening. The processed steel wire passes through the limiting hole 7 on the support plate 3, and is clamped and limited by the chuck 4 to prevent the steel wire from being deformed again. Finally, the steel wire is sent to the spring processing device, so that the steel wire can be easily processed into a spring in subsequent processing, thereby improving efficiency and ensuring the quality of spring production.

[0031] Working principle: the utility model adjusts the telescopic winding plate 5 according to the need to release the wire coil, and after adjustment, the wire coil is installed in the groove 8 opened on the telescopic winding plate 5 to fix and limit the wire coil. After fixing, the telescopic winding plate 5 is extended to make the wire coil in a taut state, which is convenient for releasing the wire, and the motor 13 is started to drive the telescopic winding plate 5 to rotate. Then the wire passing wheel 12 winds the wire released by the telescopic winding plate 5, and then transmits it to the roller 10 at the rear. The steel wire is corrected by multiple rollers 10 to change the stress inside the steel wire, thereby achieving the purpose of straightening. The processed steel wire passes through the limiting hole 7 on the support plate 3, and is clamped and limited by the chuck 4 to prevent the steel wire from being deformed again. Finally, the steel wire is sent to the spring processing device to achieve the purpose of releasing the wire.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A wire unwinding device for spring processing, comprising a base plate (1), characterized in that: A support frame (2) is arranged on the upper surface of the bottom plate (1), a transmission shaft (6) is arranged inside the support frame (2), a plurality of telescopic winding plates (5) are arranged in a circular array on the transmission shaft (6), and a groove (8) is provided at the end of the telescopic winding plate (5).

2. The wire unwinding device for spring processing according to claim 1, characterized in that: A motor (13) is arranged on the side of the support frame (2), and the output end of the motor (13) is connected to the transmission shaft (6).

3. The wire unwinding device for spring processing according to claim 1, characterized in that: A support plate (3) is provided on the upper surface of the bottom plate (1) and located on one side of the support frame (2); a limiting hole (7) is provided on one side of the support plate (3); and a chuck (4) is provided on the other side of the support plate (3).

4. The wire unwinding device for spring processing according to claim 3, characterized in that: A fixing plate (14) is arranged on the side of the support plate (3), a plurality of rotating rods (9) are arranged on the inner side of the fixing plate (14), and a roller (10) is arranged on the rotating rod (9).

5. The wire unwinding device for spring processing according to claim 3, characterized in that: A limit frame (11) is arranged on the side of the support frame (2), a wire passing wheel (12) is arranged inside the limit frame (11), and the limit frame (11) is rotatably connected to the wire passing wheel (12).

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