Steel wire straightening machine for spring steel wire production

By introducing wiping cloths and cleaning components into the wire straightening machine used in spring steel wire production, the problem of equipment damage caused by metal debris adhesion has been solved, achieving a long service life and efficient operation of the equipment.

CN223571896UActive Publication Date: 2025-11-21JIANGSU KAIWEI ADVANCED MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423111526.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the production process of existing spring steel wire straightening machines, metal debris easily adheres to the straightening structure, causing equipment damage and affecting its service life.

Method used

A wire straightening machine for spring steel wire production was designed, comprising a wiping cloth and a cleaning assembly. A sliding plate driven by an electric push rod and a motor comes into contact with the steel wire to remove metal debris, and a scraper removes impurities from the worktable, protecting the straightening roller and the conveying roller.

Benefits of technology

It effectively reduces damage to the straightening structure from metal debris, extends the service life of the equipment, and ensures the continuity and efficiency of the straightening work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel wire straightening, and discloses a steel wire straightening machine for spring steel wire production, which comprises a workbench, the top of the workbench is fixedly connected with a feeding box, the top of the workbench is fixedly connected with a circular feeding seat, the inside of the feeding box is connected with two sliding plates in a sliding manner, and the outside of each sliding plate is fixedly connected with wiping cloth. Two guide columns are fixedly connected into the feeding box, springs are arranged outside the guide columns in a sleeving mode, an electric push rod is fixedly connected to the top of the feeding box, and an inclined plate is fixedly connected to the driving end of the electric push rod. According to the device, the inclined plate is driven by the driving end of the electric push rod to slide towards the rear side, extrusion force on the two sliding plates is lost, at the moment, the two sliding plates are pushed through the counter-acting force of the spring to drive the wiping cloth to make contact with the exterior of the steel wire, the situation that metal chippings make contact with a follow-up straightening structure is reduced, and the service life of the straightening roller and the service life of the conveying roller are prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel straightening technology field especially relates to a spring steel wire production is with steel straightening machine. BACKGROUND

[0002] With the rapid development of modern industry, spring is widely used in many fields, such as automobile manufacturing, aerospace, mechanical engineering and electronic equipment etc. The performance and quality of spring depend on the quality of its raw material steel wire to a great extent, and the straightness of steel wire is one of the key quality indexes. In the early spring steel wire production, the manual straightening method is mainly relied on. The operator corrects the steel wire by simple tools, such as pliers and wrench, in section. This manual straightening method not only has extremely low efficiency, but also cannot meet the demand of large-scale production, and the straightening accuracy completely depends on the experience and skill level of the operator, resulting in uneven product quality.

[0003] In the prior art, the traditional spring steel wire production steel straightening machine mainly utilizes multiple straightening rollers to straighten the steel wire. The straightening rollers change the shape of the steel wire by exerting a certain pressure. When the steel wire enters the straightening machine, it will pass between multiple straightening rollers. The arrangement and distance between the straightening rollers are carefully designed, and the pressure exerted by the straightening rollers on the steel wire can cause the steel wire to produce reverse bending. Through this repeated bending, the original bending stress of the steel wire is offset, so as to achieve the purpose of straightening.

[0004] However, the steel straightening machine in the prior art does not pass through the wiping process during the steel wire production process, and the metal debris on the surface of the steel wire is easy to adhere to the subsequent straightening structure, causing damage to the straightening structure and shortening the service life of the equipment. Therefore, a spring steel wire production steel straightening machine is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a spring steel wire production steel straightening machine, which aims to improve the problem that the metal debris in the steel wire production in the prior art easily damages the adjusting structure and affects the service life of the equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a spring steel wire production is with steel wire straightening machine, including work table, the top of work table is connected with feed box, the top of work table is connected with circular feed seat, the inside of feed box is connected with two sliding plates, the outside of sliding plate is fixedly connected with wiping cloth, the inside of feed box is fixedly connected with two guide posts, the outside of guide post is equipped with spring, the top of feed box is fixedly connected with electric push rod, the drive end of electric push rod is fixedly connected with inclined plate, the top of work table is provided with the cleaning assembly for scraping off steel wire rust.

[0008] As a further description of the above technical solutions:

[0009] The outside of the two sliding plates is respectively slidably connected to the outside of the two guide posts, and the outside of the inclined plate is in contact with the outside of the two sliding plates.

[0010] As a further description of the above technical solutions:

[0011] One end of the spring is fixedly connected to the outside of the sliding plate, and the other end of the spring is fixedly connected to the inside of the feed box.

[0012] As a further description of the above technical solutions:

[0013] The top of the work table is fixedly connected with an electric box, and the top of the work table is fixedly connected with a load-bearing ring.

[0014] As a further description of the above technical solutions:

[0015] The top of the work table is fixedly connected with a fixing frame, the inside of the fixing frame is fixedly connected with a base, the front side of the base is rotatably connected with two straightening rollers, and the front side of the base is rotatably connected with one conveying roller.

[0016] As a further description of the above technical solutions:

[0017] The inside of the fixing frame is threadedly connected with a plurality of rotating screws, the inside of the fixing frame is slidably connected with a sliding seat, the front side of the sliding seat is rotatably connected with two other straightening rollers, and the front side of the sliding seat is rotatably connected with another conveying roller.

[0018] As a further description of the above technical solutions:

[0019] The cleaning assembly comprises a motor, the front side of the motor is fixedly connected to the rear side of the fixing frame, the drive end of the motor is fixedly connected with a rotating disc, and the outside of the rotating disc is rotatably connected with a rotating strip.

[0020] As a further description of the above technical solutions:

[0021] The top of the workbench is fixedly connected with a limiting seat, a push rod is slidably connected in the limiting seat, and the front side of the push rod is fixedly connected with a scraper.

[0022] The utility model has the advantages of the following:

[0023] 1、 the utility model discloses, through the drive end of electric push rod retraction drive inclined plate rear side sliding, lose the extrusion of two sliding plates, when the reaction force of spring pushes two sliding plates to slide near one side, drive wiping cloth and steel wire external contact, reduce the metal scrap contact subsequent straightening structure, prolong the service life of straightening roll and conveying roller.

[0024] 2、 the utility model discloses, through the power of motor drive turntable produces rotation, pull one end of rotation bar circular motion, thereby pull push rod reciprocating sliding in the inside of limiting seat, drive scraper reciprocating sliding in the top of workbench, scrape off metal scrap, guarantee the cleanness of workbench top, guarantee the continuity and high efficiency of straightening work. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a spring steel wire straightening machine for spring steel wire production is provided for the utility model;

[0026] Figure 2 A feeding box structure schematic view of a spring steel wire straightening machine for spring steel wire production is provided for the utility model;

[0027] Figure 3 For Figure 2 An enlarged view of A in the middle;

[0028] Figure 4 A fixing frame structure schematic view of a spring steel wire straightening machine for spring steel wire production is provided for the utility model.

[0029] LEGEND:

[0030] 1, workbench;2, electric box;3, feeding box;4, circular feeding seat;5, guide column;6, spring;7, sliding plate;8, electric push rod;9, inclined plate;10, wiping cloth;11, fixing frame;12, base;13, sliding seat;14, conveying roller;15, straightening roller;16, motor;17, turntable;18, rotation bar;19, limiting seat;20, scraper;21, push rod;22, rotation screw;23, bearing ring. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] With reference to Figures 1 to 2 The utility model provides an embodiment: a spring steel wire production is with steel wire straightening machine, including work table 1, this work table 1 whole adoption firm stainless steel metal material casting is formed, with good stability and carrying capacity, its top processing has high accuracy plane, in order to facilitate the accurate installation and stable operation of subsequent parts. The top of work table 1 is fixedly connected with feeding box 3, feeding box 3 is cuboid shape, provides installation base for subsequent wiping assembly, the top of work table 1 is fixedly connected with circular feeding seat 4, the inner circumferential surface of circular feeding seat 4 is smooth, the diameter is compatible with common steel wire specification, can guide steel wire accurately enter the work area inside straightening machine, ensure that steel wire is in correct position in initial feeding stage. The inside of feeding box 3 is slidably connected with two sliding plates 7, sliding plate 7 is rectangular, is used for providing support for subsequent structure contact steel wire wiping, the outside of sliding plate 7 is fixedly connected with wiping cloth 10, wiping cloth 10 selects the fiber material with good adsorbability and wear resistance, its surface has fine nap, can effectively adsorb the dust, oil stain and loose metal scrap and other impurities on the surface of steel wire.

[0033] With reference to Figure 2 The inside of feeding box 3 is fixedly connected with two guide columns 5, and the guide columns 5 are used to provide limiting and guiding for subsequent elastic structures. The guide columns 5 are externally sleeved with springs 6, and the springs 6 are used to provide a reaction force to push the sliding plates 7 to slide to the side. The top of the feeding box 3 is fixedly connected with an electric push rod 8, and the electric push rod 8 is used to provide power for the reverse sliding of the sliding plates 7, so as to facilitate the placement of the steel wire. The driving end of the electric push rod 8 is fixedly connected with an inclined plate 9, and the inclined plate 9 is pushed by the driving end of the electric push rod 8, contacts the sliding plates 7 through the inclined edge, and drives the sliding plates 7 to slide. The top of the work table 1 is provided with a cleaning assembly for scraping off the iron filings of the steel wire. The outside of the two sliding plates 7 is slidably connected to the outside of the two guide columns 5, so as to limit the sliding of the sliding plates 7. The outside of the inclined plate 9 contacts the outside of the two sliding plates 7, changes the direction of the force through the contact of the inclined edge, and makes the sliding plates 7 slide to the side. One end of the spring 6 is fixedly connected to the outside of the sliding plate 7, and the other end of the spring 6 is fixedly connected to the inside of the feeding box 3. The spring 6 provides a reaction force to contact the steel wire through the fixation of the two ends.

[0034] With reference to Figure 1The top of the workbench 1 is fixedly connected with an electric box 2, the electric box 2 provides stable power supply and accurate control signal for the whole steel wire straightening machine, ensures that each function of the equipment can run in order, the top of the workbench 1 is fixedly connected with a bearing ring 23, the main function of the bearing ring 23 is to bear part of the weight of the steel wire during the steel wire straightening process, plays a supporting and guiding role, ensures that the steel wire can maintain a stable straight line state when passing through the straightening roller 15 and the conveying roller 14, the top of the workbench 1 is fixedly connected with a fixed frame 11, the fixed frame 11 is used to provide support for the straightening structure, the inside of the fixed frame 11 is fixedly connected with a base 12, the base 12 is a flat plate structure, provides a fulcrum for half of the adjusting structure, the front side of the base 12 is rotatably connected with two straightening rollers 15, the outer surface thereof is usually made of high-hardness alloy steel material and is subjected to quenching and grinding treatment, has extremely high surface hardness and smoothness, so that the friction and wear between the steel wire and the straightening roller 15 can be effectively reduced, and uniform and stable pressure can be applied to the steel wire, through the different bending direction settings of the multiple straightening rollers 15, the bending deformation of the steel wire is gradually corrected, so that the steel wire reaches the required straightness standard. The front side of the base 12 is rotatably connected with one conveying roller 14, the conveying roller 14 is also cylindrical, the diameter thereof is matched with the straightening roller 15, and the surface thereof can be wrapped with a layer of rubber or polyurethane material having high friction coefficient, the purpose is to better pull the steel wire forward under the premise of not damaging the surface of the steel wire by using friction, so that the steel wire can smoothly pass through the straightening roller 15 for straightening treatment, the inside of the fixed frame 11 is threadedly connected with multiple rotating screws 22, the inside of the fixed frame 11 is slidably connected with a sliding seat 13, the sliding seat 13 is driven downward by the rotating screw 22, the distance between the adjusting structure outside the sliding seat 13 and the adjusting structure on the base 12 is adjusted, the front side of the sliding seat 13 is rotatably connected with the other two straightening rollers 15, and the front side of the sliding seat 13 is rotatably connected with the other conveying roller 14, which has the same function as the outer adjusting structure of the base 12.

[0035] Referring to Figure 1 and Figure 4The cleaning assembly comprises a motor 16 fixedly connected to the rear side of the fixed frame 11 on the front side, the shell of which is made of solid metal material and has good heat dissipation performance to provide power source for the cleaning assembly, the driving end of the motor 16 is fixedly connected with a rotating disc 17 for amplifying the driving end of the motor 16 to drive the subsequent structure to generate circumferential motion, the rotating disc 17 is rotatably connected with a rotating strip 18 on the outside, one end of the rotating strip 18 is driven by the rotating disc 17 to generate circumferential motion, thereby driving the subsequent structure to reciprocatingly slide, the top of the workbench 1 is fixedly connected with a limiting seat 19 which is a cuboid block structure and has a high-precision straight slide way in the inside to provide limiting for the subsequent structure, the limiting seat 19 is slidably connected with a push rod 21 in the inside, the diameter of the push rod 21 is matched with the inner diameter of the slide way of the limiting seat 19, and the push rod 21 can smoothly reciprocatingly slide in the slide way to drive the subsequent structure to slide, the front side of the push rod 21 is fixedly connected with a scraper 20 which is usually made of rubber and has a strip shape to fit the top surface of the workbench 1 to effectively scrape off metal scraps, dust and other impurities accumulated on the top of the workbench 1. The push rod 21 is rotatably connected to the bottom end of the rotating strip 18 on the outside.

[0036] Working principle: first, the staff inserts the steel wire from one end of the circular feeding seat 4, and then passes through the straightening roller 15 and the conveying roller 14 on the same side, and then passes out from the inside of the load ring 23, and then turns on the power of the equipment to straighten the steel wire, at this time, the power switch of the electric push rod 8 is turned on, the driving end of the electric push rod 8 is retracted to drive the inclined plate 9 to slide to the rear side, the extrusion force on the two sliding plates 7 is lost, at this time, the two sliding plates 7 are pushed to slide on the same side by the reaction force of the spring 6, the wiping cloth 10 is in contact with the outside of the steel wire, the contact of metal scraps with the subsequent straightening structure is reduced, the risk of uneven wear of the rollers due to the accumulation of impurities, equipment running jam or even damage is reduced, and the service life of the straightening roller 15 and the conveying roller 14 is prolonged.

[0037] Secondly, during the straightening process of the steel wire, the metal scraps caused by wiping and straightening are accumulated on the top of the workbench 1, at this time, the rotation of the rotating disc 17 is driven by turning on the power of the motor 16 to make the one end of the rotating strip 18 do circumferential motion, thereby pulling the push rod 21 to reciprocatingly slide in the inside of the limiting seat 19 to drive the scraper 20 to reciprocatingly slide on the top of the workbench 1 to scrape off the metal scraps, avoiding the interference of the large accumulation of metal scraps on the workbench 1 on the subsequent steel straightening process, preventing the scraps from being rolled into the straightening roller 15 or the conveying roller 14 to affect the normal rotation and accurate treatment of the steel wire, and ensuring the continuity and efficiency of the straightening work.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A wire straightening machine for producing spring steel wire, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a feed box (3), and the top of the workbench (1) is fixedly connected to a circular feed seat (4). The inside of the feed box (3) is slidably connected to two sliding plates (7), and the outside of the sliding plates (7) is fixedly connected to a wiping cloth (10). The inside of the feed box (3) is fixedly connected to two guide posts (5), and the outside of the guide posts (5) is fitted with a spring (6). The top of the feed box (3) is fixedly connected to an electric push rod (8), and the drive end of the electric push rod (8) is fixedly connected to an inclined plate (9). The top of the workbench (1) is provided with a cleaning component for scraping off steel wire and iron filings.

2. The wire straightening machine for producing spring steel wire according to claim 1, characterized in that: The two sliding plates (7) are slidably connected to the outside of the two guide posts (5), and the outside of the inclined plate (9) is in contact with the outside of the two sliding plates (7).

3. A wire straightening machine for producing spring steel wire according to claim 1, characterized in that: One end of the spring (6) is fixedly connected to the outside of the sliding plate (7), and the other end of the spring (6) is fixedly connected to the inside of the feed box (3).

4. A wire straightening machine for producing spring steel wire according to claim 1, characterized in that: An electrical box (2) is fixedly connected to the top of the workbench (1), and a load-bearing ring (23) is fixedly connected to the top of the workbench (1).

5. A wire straightening machine for producing spring steel wire according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a fixed frame (11), and the inside of the fixed frame (11) is fixedly connected to a base (12). Two straightening rollers (15) are rotatably connected to the front side of the base (12), and one conveying roller (14) is rotatably connected to the front side of the base (12).

6. A wire straightening machine for producing spring steel wire according to claim 5, characterized in that: The fixed frame (11) is internally threaded with multiple rotating screws (22), and the fixed frame (11) is internally slidably connected with a sliding seat (13). The front side of the sliding seat (13) is rotatably connected with two other straightening rollers (15), and the front side of the sliding seat (13) is rotatably connected with another conveying roller (14).

7. A wire straightening machine for producing spring steel wire according to claim 6, characterized in that: The cleaning assembly includes a motor (16), the front side of which is fixedly connected to the rear side of the mounting bracket (11), and a turntable (17) is fixedly connected to the drive end of the motor (16). A rotating bar (18) is rotatably connected to the outside of the turntable (17).

8. A wire straightening machine for producing spring steel wire according to claim 7, characterized in that: The top of the workbench (1) is fixedly connected to a limiting seat (19), and a push rod (21) is slidably connected inside the limiting seat (19). A scraper (20) is fixedly connected to the front side of the push rod (21), and the outside of the push rod (21) is rotatably connected to the bottom end of the rotating bar (18).