Square wire tension spring forming device with twisting function
By introducing a clamping wheel and motor system into the square wire tension spring forming device, the error problem caused by the curvature of the wire was solved, and the flatness and precise feeding of the wire were achieved, thus improving the forming accuracy.
Patent Information
- Application Number
- CN202520137644.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing square wire tension spring forming device has minor errors in the production process due to the curvature of the wire during feeding, which affects the forming accuracy.
A square wire tension spring forming device with torsion function was designed. By setting a clamping wheel and a clamping motor to drive the clamping wheel to rotate, and cooperating with a DC motor and a mirror screw to adjust the clamping position, the position of the inner rod of the wire is adjusted by a rotary motor and a servo motor to achieve flatness and precise feeding of the wire.
It effectively reduced errors in the production process, optimized the clamping effect of the clamping wheels, reduced the bending of the wire inside the device, and improved the forming accuracy.
Smart Images
Figure CN223733720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the spring forming technical field, specifically a kind of square wire extension spring forming device with torsion function. BACKGROUND
[0002] Square wire extension spring can generate tension when stretched by its elastic properties, which is necessary in many mechanical and electronic systems to maintain the close connection of components and the stable operation of the system.
[0003] At present, in the prior art, square wire extension spring forming device, when using, usually by wire is sent to the inside of device, while bender is abutted on one side of wire, so that wire is bent to form extension spring, and the end of extension spring is bent using torque ware, then using presser cooperate cutting knife makes that the extension spring of forming is separated from wire.
[0004] The existing square wire extension spring forming device with torsion function, when using, because wire is fed from coil, so wire coil has curvature, when wire is directly fed, small error may occur in production process due to its curvature, therefore, aiming at the above problems, a square wire extension spring forming device with torsion function is provided. INVENTION CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a square wire extension spring forming device with torsion function.
[0006] The utility model discloses a square wire extension spring forming device with torsion function, which comprises a device body, a limiting rail is arranged on the side surface of the device body, two limiting rails are arranged, an internal slide rod and a mirror image screw rod are arranged on the inner surface wall of the limiting rail respectively, a DC motor is installed on the top of the limiting rail, the output end of the DC motor is fixedly connected with the mirror image screw rod, the mirror image screw rod is rotatably connected to the inner surface wall of the limiting rail, the outer surface wall of the mirror image screw rod is threadedly connected with a sliding block, the sliding block is slidably connected to the outer surface wall of the internal slide rod, a clamping main block is fixedly connected between the sliding blocks, a clamping motor is installed on the side surface of the clamping main block, and a clamping wheel is fixedly connected to the output end of the clamping motor.
[0007] Preferably, a servo motor is installed on the top of the device body, a single thread screw rod is fixedly connected to the output end of the servo motor, and a limiting slide rod is fixedly connected to the top of the device body.
[0008] Preferably, the outer surface wall of the single thread screw rod is threadedly connected with an auxiliary block, and the side surface of the auxiliary block is fixedly connected with a motor base.
[0009] Preferably, the motor base is in sliding connection with the limiting slide rod; and an inner surface wall of the motor base is provided with a rotating motor.
[0010] Preferably, an output end of the rotating motor is fixedly connected with a rotating plate penetrating through the motor base; and a top of the rotating plate is fixedly connected with an iron wire inner rod.
[0011] Preferably, a side of the device body is fixedly connected with a mounting plate; the device body is provided with an iron wire hole through the mounting plate; and a side of the mounting plate is provided with a presser.
[0012] Preferably, a side of the device body is provided with a torque device; a side of the device body is provided with a cutting knife; and a side of the device body is provided with a bending device.
[0013] The utility model discloses a beneficial effect:
[0014] The utility model provides a square wire tension spring forming device with torsion function, through setting up clamping wheel, and utilize clamping motor drive clamping wheel rotation after, make two clamping wheel between abutment iron wire realize feeding, further make the device in the process of feeding, can effectively pressurize and flatten iron wire, further reduce the error in the production process, can change its clamping position according to the thickness degree of iron wire simultaneously, optimized the problem that the clamping wheel will appear clamping excessive and lead to deformation.
[0015] The utility model provides a square wire tension spring forming device with torsion function, through setting up iron wire inner rod and realize the installation of coil and place, and utilize rotating motor drive coil rotation after convenient feeding, can change the position of coil simultaneously, can change the height of coil according to the position of iron wire hole, reduce the bending degree of iron wire to the inside of device. DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0017] In the drawings:
[0018] Figure 1 It is the overall perspective view of the utility model;
[0019] Figure 2 It is the perspective view of the motor base in the utility model;
[0020] Figure 3 It is the perspective view of the rotating plate in the utility model;
[0021] Figure 4 It is the enlarged view of A in the utility model.
[0022] Legend:
[0023] 1, device body; 2, mounting plate; 3, torque; 4, cutting knife; 5, bender; 6, presser; 7, servo motor; 8, single thread screw; 9, iron wire inner rod; 10, auxiliary block; 11, DC motor; 12, limit rail; 13, rotary motor; 14, motor base; 15, rotating plate; 16, limit slide rod; 17, built-in slide rod; 18, mirror screw; 19, sliding block; 20, clamping main block; 21, clamping motor; 22, clamping wheel; 23, iron wire hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] Specific embodiments are given below.
[0026] Please refer to Figures 1-4 The present application provides a square wire extension spring forming device with a torsion function, which comprises a device body 1; a limit rail 12 is arranged on the side surface of the device body 1; the limit rail 12 is provided with two; the inner surface wall of the limit rail 12 is respectively provided with a built-in slide rod 17 and a mirror screw 18; a DC motor 11 is installed at the top of the limit rail 12; the output end of the DC motor 11 is fixedly connected with the mirror screw 18; the mirror screw 18 is rotatably connected to the inner surface wall of the limit rail 12; the outer surface wall of the mirror screw 18 is threadedly connected with a sliding block 19; the sliding block 19 is slidably connected to the outer surface wall of the built-in slide rod 17; the sliding blocks 19 are fixedly connected with a clamping main block 20; the clamping main block 20 is provided with a clamping motor 21 on the side surface; the output end of the clamping motor 21 is fixedly connected with a clamping wheel 22; when the iron wire is pulled into the inside of the iron wire hole 23, the DC motor 11 can be started, so that the mirror screw 18 with mirror threads at the middle part rotates, and because the sliding block 19 is threadedly connected with the mirror screw 18, the rotation of the mirror screw 18 causes the sliding blocks 19 to approach each other under the limitation of the built-in slide rod 17, so that the clamping main block 20 approaches each other, and the clamping wheel 22 clamps the iron wire, and the clamping motor 21 is started synchronously, so that the clamping wheels 22 rotate in opposite directions, and the iron wire is continuously conveyed into the inside of the iron wire hole 23, thereby achieving the purposes of reducing the curvature of the iron wire and feeding.
[0027] Further, as Figure 2And Figure 3 As shown, the top of the device body 1 is provided with a servo motor 7; the output end of the servo motor 7 is fixedly connected with a single thread screw rod 8; the top of the device body 1 is fixedly connected with a limiting slide rod 16; the outer wall of the single thread screw rod 8 is threadedly connected with an auxiliary block 10; the side surface of the auxiliary block 10 is fixedly connected with a motor base 14; the motor base 14 is slidably connected with the limiting slide rod 16; the inner wall of the motor base 14 is provided with a rotary motor 13; the output end of the rotary motor 13 is fixedly connected with a rotating plate 15 penetrating through the motor base 14; the top of the rotating plate 15 is fixedly connected with a wire inner rod 9; the side surface of the device body 1 is fixedly connected with a mounting plate 2; the device body 1 is provided with a wire hole 23 through the mounting plate 2; the side surface of the mounting plate 2 is provided with a presser 6; the side surface of the device body 1 is provided with a torque device 3; the side surface of the device body 1 is provided with a cutting knife 4; the side surface of the device body 1 is provided with a bending device 5. When working, in the process of wire feeding, the wire ring is wound on the outer wall of the wire inner rod 9, and after the rotary motor 13 is started, the rotating plate 15 is rotated, so that the wire can be rotated and separated, and after the servo motor 7 is started, the single thread screw rod 8 can be driven to rotate, so that the motor base 14 can be adjusted in position under the limiting of the limiting slide rod 16.
[0028] Working principle: after the wire is pulled into the inside of the wire hole 23, the mirror image screw rod 18 along the middle part presents a mirror image thread is started, at the same time, because the sliding block 19 is threadedly connected with the mirror image screw rod 18, so that the rotation of the mirror image screw rod 18 can make the sliding block 19 approach each other under the limiting of the built-in slide rod 17, by making the clamping main block 20 approach each other, further making the clamping wheel 22 clamp the wire, synchronously starting the clamping motor 21 to make the clamping wheel 22 rotate in opposite directions, at the same time, synchronously conveying the wire to continue to enter into the inside of the wire hole 23, thereby achieving the purpose of reducing the curvature of the wire and feeding. In the process of wire feeding, the wire ring is wound on the outer wall of the wire inner rod 9, and after the rotary motor 13 is started, the rotating plate 15 is rotated, so that the wire can be rotated and separated, and after the servo motor 7 is started, the single thread screw rod 8 can be driven to rotate, so that the motor base 14 can be adjusted in position under the limiting of the limiting slide rod 16.
[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A square wire flat spring forming device with torsion function, comprising a device body (1); characterized in that: The side of the device body (1) is provided with a limiting rail (12); the limiting rail (12) is provided with two; the inner wall of the limiting rail (12) is respectively provided with an embedded slide rod (17) and a mirror screw (18); the top of the limiting rail (12) is provided with a DC motor (11); the output end of the DC motor (11) is fixedly connected with the mirror screw (18); the mirror screw (18) is rotatably connected to the inner wall of the limiting rail (12); the outer wall of the mirror screw (18) is threadedly connected with a sliding block (19); the sliding block (19) is slidably connected to the outer wall of the embedded slide rod (17); the sliding blocks (19) are fixedly connected with a clamping main block (20); the side of the clamping main block (20) is provided with a clamping motor (21); the output end of the clamping motor (21) is fixedly connected with a clamping wheel (22).
2. The square wire flat spring forming apparatus having a torsion function according to claim 1, wherein: The top of the device body (1) is provided with a servo motor (7); the output end of the servo motor (7) is fixedly connected with a single thread screw rod (8); the top of the device body (1) is fixedly connected with a limiting slide rod (16).
3. The square wire tension spring forming device with torsion function as described in claim 2, characterized in that: The outer wall of the single thread screw rod (8) is threadedly connected with an auxiliary block (10); the side of the auxiliary block (10) is fixedly connected with a motor base (14).
4. The square wire flat spring forming apparatus having a torsion function according to claim 3, wherein: the first and second bending members are formed in a shape of a circular arc. The motor base (14) is slidably connected with the limiting slide rod (16); the inner wall of the motor base (14) is provided with a rotary motor (13).
5. The square wire tension spring forming device with torsion function as described in claim 4, characterized in that: The output end of the rotary motor (13) is fixedly connected with a rotating plate (15) penetrating through the motor base (14); the top of the rotating plate (15) is fixedly connected with an iron wire inner rod (9).
6. The square wire flat spring forming apparatus having a torsion function according to claim 1, wherein: the first and second forming rollers are arranged to be rotated in opposite directions; and the first and second forming rollers are arranged to be rotated in opposite directions by the first and second driving units. The side of the device body (1) is fixedly connected with a mounting plate (2); the device body (1) is provided with an iron wire hole (23) through the mounting plate (2); the side of the mounting plate (2) is provided with a presser (6).
7. The square wire flat spring forming apparatus having a torsion function according to claim 1, wherein: the first and second forming rollers are arranged to be rotated in opposite directions; and the first and second forming rollers are arranged to be rotated in opposite directions by the first and second driving units. The side of the device body (1) is provided with a torque device (3); the side of the device body (1) is provided with a cutting knife (4); the side of the device body (1) is provided with a bending device (5).