CN220497635U - Spring steel wire stretching device - Google Patents

Spring steel wire stretching device Download PDF

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Publication number
CN220497635U
CN220497635U CN202321820997.6U CN202321820997U CN220497635U CN 220497635 U CN220497635 U CN 220497635U CN 202321820997 U CN202321820997 U CN 202321820997U CN 220497635 U CN220497635 U CN 220497635U
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fixedly connected
block
threaded
spring
sliding
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CN202321820997.6U
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Chinese (zh)
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卫国良
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Hangzhou Hualong Cold Rolling Ribbed Bar Co ltd
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Hangzhou Hualong Cold Rolling Ribbed Bar Co ltd
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Abstract

The utility model discloses a spring steel wire stretching device which comprises a workbench and a fixing seat, wherein a first sliding groove is formed in the rear side of the fixing seat, the first sliding groove is in sliding connection with a first sliding block, the rear side of the fixing seat is in sliding connection with the first sliding block, the upper end of the fixing seat is fixedly connected with a first motor, the output end of the first motor is provided with a first threaded rod, the surface of the first threaded rod is in threaded connection with a first threaded block, the surface of the first threaded block is fixedly connected with a first connecting rod, the first connecting rod is fixedly connected with the first sliding block, the surface of the first sliding block is fixedly connected with a first clamping block, and the lower rear side of the fixing seat is fixedly connected with a second clamping block. Through the structure, the length of the spring in stretching is limited, the spring is prevented from being stretched out due to overlarge stretching force, the accuracy of the size is effectively guaranteed, the spring can be firmly clamped, and the production safety of the stretching process is guaranteed.

Description

Spring steel wire stretching device
Technical Field
The utility model relates to the technical field of springs, in particular to a spring steel wire stretching device.
Background
A spring is a mechanical part that works with elasticity, and is generally made of spring steel. The elasticity of the device can be used for controlling the movement of a machine member, relieving impact or vibration, storing energy, measuring the force and the like. The parts made of elastic materials deform under the action of external force, and recover after the external force is removed, and the parts are also used as 'springs'. Typically made of spring steel. The spring is complicated and various in types and is divided into a spiral spring, a scroll spring, a plate spring, a special-shaped spring and the like according to the shape, and the spring is required to be stretched and molded during production.
In the prior art, through retrieving, it is found that chinese patent discloses "a spring stretching device", its application number is "CN202221643432.0", and this patent mainly moves through the link plate of cylinder pulling to make the link plate keep away from down the link plate, bolt pulling spring assembly stretches, after spring assembly's spiral clearance increases, all inserts the inserted sheet in every spiral clearance with spring assembly, then the cylinder drives the link plate and moves down, and the inserted sheet is pressed from both sides in spring assembly, makes spring assembly keep tensile state, takes down the bolt and accomplishes spring assembly's energy storage.
When using, according to the difference of production demand, need stretch to different springs, above-mentioned scheme can not carry out length limiting to extension spring in the use, can lead to its spring tensile force too big to lead to stretching out, and when stretching, also not play effectual fixed action for can exist the hidden danger that the spring drops in the tensile process.
Disclosure of Invention
The utility model aims to provide a spring steel wire stretching device which can limit the length of a stretched spring, avoid the spring from being stretched out due to overlarge stretching force, effectively ensure the accuracy of the size, firmly clamp the spring and ensure the production safety of the stretching process.
In order to achieve the above purpose, the spring steel wire stretching device comprises a workbench and a fixing base, wherein the rear side of the fixing base is slidingly connected with a first sliding block, the surface of the first sliding block is fixedly connected with a first clamping block, the lower rear side of the fixing base is fixedly connected with a second clamping block, the upper surface of the workbench is slidingly connected with a second sliding block, the surface of the second sliding block is fixedly connected with a clamping seat, the left side of the fixing base is fixedly connected with a third connecting rod, the head of the third connecting rod is fixedly connected with a graduated scale, the rear side of the clamping seat is fixedly connected with a connecting block, and the head of the connecting block is fixedly connected with a limiting block.
According to the spring steel wire stretching device, a first sliding groove is formed in the rear side of the fixing seat, and the first sliding groove is connected with the first sliding block in a sliding mode.
According to the spring steel wire stretching device, the upper end of the fixing seat is fixedly connected with a first motor, the output end of the first motor is provided with a first threaded rod, the surface of the first threaded rod is in threaded connection with a first threaded block, the surface of the first threaded block is fixedly connected with a first connecting rod, and the first connecting rod is fixedly connected with a first sliding block.
According to the spring steel wire stretching device, a second sliding groove is formed in the upper surface of the workbench, and the second sliding groove is connected with the second sliding block in a sliding mode.
According to the spring steel wire stretching device, a second motor is fixedly connected to the rear side of the workbench, a second threaded rod is arranged at the output end of the second motor, a second threaded block is connected to the surface of the second threaded rod in a threaded manner, a second connecting rod is fixedly connected to the surface of the second threaded block, and the second connecting rod is fixedly connected with the second sliding block.
According to the spring steel wire stretching device, the upper end of the clamping seat is connected with a bolt in a threaded mode, and the lower end of the bolt is fixedly connected with a clamping plate.
According to the spring steel wire stretching device, the limiting block is connected with the graduated scale in a sliding mode.
According to the spring steel wire stretching device, the first clamping block and the second clamping block are symmetrically arranged, and the fixing seat and the clamping seat are symmetrically arranged.
The utility model has the following beneficial effects:
1. compared with the prior art, this spring steel wire stretching device has realized firm centre gripping's function through having set up first spout, first slider, first motor, first threaded rod, first screw thread piece, head rod, first clamp splice, second clamp splice, bolt and splint, has avoided the spring to drop at the bolt in-process, has guaranteed the effect of tensile in-process production security.
2. Compared with the prior art, the spring steel wire stretching device has the advantages that through the graduated scale and the limiting block, the limiting measurement function is realized, the spring stretch-break caused by overlarge stretching force is avoided, and the effect of accurate size is effectively guaranteed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a cross-sectional view of the interior of a work table of a spring wire tensioning device of the present utility model;
FIG. 2 is a schematic view of the overall structure of a spring wire tensioning device according to the present utility model;
FIG. 3 is a sectional view of the inside of a fixing base of a spring wire tensioning device according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 2 a of a spring wire drawing device according to the present utility model.
Legend description:
1. a work table; 2. a fixing seat; 3. a first chute; 4. a first slider; 5. a first motor; 6. a first threaded rod; 7. a first threaded block; 8. a first connecting rod; 9. a first clamping block; 10. a second clamping block; 11. a second chute; 12. a second slider; 13. a second motor; 14. a second threaded rod; 15. a second threaded block; 16. a second connecting rod; 17. a clamping seat; 18. a bolt; 19. a clamping plate; 20. a third connecting rod; 21. a graduated scale; 22. a connecting block; 23. and a limiting block.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the spring steel wire stretching device of the embodiment of the utility model comprises a workbench 1 and a fixing seat 2, wherein a first chute 3 is formed at the rear side of the fixing seat 2 and is used for limiting sliding of the first slider 4, the first chute 3 is in sliding connection with the first slider 4, the rear side of the fixing seat 2 is in sliding connection with the first slider 4, the upper end of the fixing seat 2 is fixedly connected with a first motor 5 and is used for controlling rotation of a first threaded rod 6, the output end of the first motor 5 is provided with the first threaded rod 6, a first threaded block 7 is in threaded connection with the surface of the first threaded rod 6, a first connecting rod 8 is fixedly connected with the surface of the first threaded block 7 and is used for connecting the first threaded block 7 with the first slider 4, the first connecting rod 8 is fixedly connected with the first slider 4, the lower rear side of the fixing seat 2 is fixedly connected with a second clamping block 10, the first clamping block 9 and the second clamping block 10 are mutually symmetrically arranged, the fixing seat 2 and the clamping seat 17 are mutually symmetrically arranged and are used for driving the first clamping block 9 to cooperate with the first clamping block 10 to fix one end of the spring under the movement of the first slider 4.
The upper surface of workstation 1 has seted up second spout 11 for the spacing slip of second slider 12, second spout 11 and second slider 12 sliding connection, the upper surface sliding connection of workstation 1 has second slider 12, the rear side fixedly connected with second motor 13 of workstation 1, be used for controlling the rotation of second threaded rod 14, the output of second motor 13 is provided with second threaded rod 14, the surface threaded connection of second threaded rod 14 has second screw thread piece 15, the fixed surface of second screw thread piece 15 is connected with second connecting rod 16, be used for being connected with second screw thread piece 15 and second slider 12, second connecting rod 16 and second slider 12 fixed connection, the fixed surface of second slider 12 is connected with centre gripping seat 17, the upper end threaded connection of centre gripping seat 17 has bolt 18, be used for driving splint 19 and carry out the effect of fastening, the lower extreme fixedly connected with splint 19 of bolt 18, be used for expanding area of contact, the left side fixedly connected with third connecting rod 20 of fixing base 2, be used for carrying out fixedly to scale 21, the head fixedly connected with scale 21 of third connecting rod 20, the fixed surface fixedly connected with scale 21, the rear side 22 of centre gripping seat 17 is connected with stopper 23, be used for carrying out fixed connection 23 to the stopper 23, the fixed connection of stopper 23, the head fixedly connected with 23.
Working principle: when the spring stretching device is used, the first motor 5 is started to drive the first threaded rod 6 to rotate so as to control the first threaded block 7 to move, the first connecting rod 8 is used for connecting the first threaded block 7 with the first sliding block 4, the first sliding block 4 is driven to slide in the first sliding groove 3, the first clamping block 9 is driven to cooperate with the second clamping block 10 to clamp one end of the spring, the other end of the spring is placed in the clamping seat 17, the rotating bolt 18 is used for driving the clamping plate 19 to press downwards so as to fix the other end of the spring, then the second motor 13 is started to drive the second threaded rod 14 to rotate so as to control the second threaded block 15 to move, the second connecting rod 16 is used for connecting the second threaded block 15 with the second sliding block 12, the second sliding block 12 is driven to slide in the second sliding groove 11, the clamping seat 17 is driven to stretch the spring, and the limiting block 23 is driven to slide on the surface of the graduated scale 21 until a specified length is reached, so that the second motor 13 is closed, and stretching is completed.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. The utility model provides a spring steel wire stretching device, its characterized in that, including workstation (1) and fixing base (2), the rear side sliding connection of fixing base (2) has first slider (4), the first clamp splice (9) of fixedly connected with of surface of first slider (4), the lower rear side fixedly connected with second clamp splice (10) of fixing base (2), the upper surface sliding connection of workstation (1) has second slider (12), the fixedly connected with grip slipper (17) of surface of second slider (12), the left side fixedly connected with third connecting rod (20) of fixing base (2), the head fixedly connected with scale (21) of third connecting rod (20), the rear side fixedly connected with connecting block (22) of grip slipper (17), the head fixedly connected with stopper (23) of connecting block (22).
2. The spring steel wire stretching device according to claim 1, wherein a first sliding groove (3) is formed in the rear side of the fixing seat (2), and the first sliding groove (3) is in sliding connection with the first sliding block (4).
3. The spring steel wire stretching device according to claim 1, wherein the upper end of the fixing seat (2) is fixedly connected with a first motor (5), the output end of the first motor (5) is provided with a first threaded rod (6), the surface of the first threaded rod (6) is in threaded connection with a first threaded block (7), the surface of the first threaded block (7) is fixedly connected with a first connecting rod (8), and the first connecting rod (8) is fixedly connected with a first sliding block (4).
4. A spring wire drawing device according to claim 1, characterized in that the upper surface of the table (1) is provided with a second chute (11), said second chute (11) being in sliding connection with a second slider (12).
5. The spring steel wire stretching device according to claim 1, wherein a second motor (13) is fixedly connected to the rear side of the workbench (1), a second threaded rod (14) is arranged at the output end of the second motor (13), a second threaded block (15) is connected to the surface of the second threaded rod (14) in a threaded manner, a second connecting rod (16) is fixedly connected to the surface of the second threaded block (15), and the second connecting rod (16) is fixedly connected with the second sliding block (12).
6. A spring wire drawing device according to claim 1, characterized in that the upper end of the clamping seat (17) is connected with a bolt (18) in a threaded manner, and the lower end of the bolt (18) is fixedly connected with a clamping plate (19).
7. A spring wire tensioning device according to claim 1, characterized in that the limit block (23) is slidingly connected with the scale (21).
8. A spring wire drawing device according to claim 1, characterized in that the first clamping block (9) and the second clamping block (10) are arranged symmetrically to each other, and the fixing base (2) and the clamping base (17) are arranged symmetrically to each other.
CN202321820997.6U 2023-07-12 2023-07-12 Spring steel wire stretching device Active CN220497635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321820997.6U CN220497635U (en) 2023-07-12 2023-07-12 Spring steel wire stretching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321820997.6U CN220497635U (en) 2023-07-12 2023-07-12 Spring steel wire stretching device

Publications (1)

Publication Number Publication Date
CN220497635U true CN220497635U (en) 2024-02-20

Family

ID=89881168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321820997.6U Active CN220497635U (en) 2023-07-12 2023-07-12 Spring steel wire stretching device

Country Status (1)

Country Link
CN (1) CN220497635U (en)

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