CN109382471B - Rectangular section spring manufacturing tool - Google Patents
Rectangular section spring manufacturing tool Download PDFInfo
- Publication number
- CN109382471B CN109382471B CN201811525399.XA CN201811525399A CN109382471B CN 109382471 B CN109382471 B CN 109382471B CN 201811525399 A CN201811525399 A CN 201811525399A CN 109382471 B CN109382471 B CN 109382471B
- Authority
- CN
- China
- Prior art keywords
- assembly
- threaded rod
- rotating rod
- roller
- roller group
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
Abstract
The invention discloses a rectangular section spring manufacturing tool, which consists of a machine body, a bracket component, a roller group, a mandrel and a threaded rod component, wherein the bracket component is positioned above the machine body, the roller group is rotationally connected with the bracket component and positioned at the inner side of the bracket component, a guide groove is arranged on the roller group, the axis of the mandrel is vertical to the edge of the bracket component in the width direction, the threaded rod component is in threaded connection with the bracket component and is fixedly connected with the roller group, the threaded rod component is positioned above the roller group, a spring wire passes through the guide groove on the roller group, and the threaded rod component limits four degrees of freedom of the movement of the spring wire together, so that the vertical face of a control spring coil is vertical to the central axis of the mandrel, the quality consistency in spring manufacturing is improved, and the scrapping effect is reduced.
Description
Technical Field
The invention relates to the field of spring processing devices, in particular to a rectangular-section spring manufacturing tool.
Background
When the spiral spring is manufactured, a bar turning method is adopted in early stage, the production efficiency of the processing technology is low, and the use reliability of the spring is poor due to the fact that the turning damages the fiber direction of the material. The winding process is usually adopted, but in the transverse movement of the winding process, the vertical surface of the spring coil is not vertical to the mandrel, so that the phenomenon of dumping occurs, and a large number of scrapping is caused.
Disclosure of Invention
The invention aims to provide a rectangular section spring manufacturing tool, and aims to solve the technical problem that in the prior art, a straight vertical face of a spring coil is not perpendicular to a mandrel, and a dumping phenomenon occurs, so that a large number of scrapps are caused.
In order to achieve the above purpose, the invention provides a rectangular section spring manufacturing tool, which comprises a machine body, a bracket component, a roller group, a mandrel and a threaded rod component, wherein the bracket component is in sliding connection with the machine body and is positioned above the machine body, the bracket component is of a frame structure, the roller group is in rotary connection with the bracket component and is positioned at the inner side of the bracket component, the roller group is provided with a guide groove, the axis of the mandrel is vertical to the edge of the bracket component in the width direction and is positioned at the left side of the roller group, the threaded rod component extends into the upper surface of the bracket component and is in threaded connection with the bracket component and is fixedly connected with the roller group, and the threaded rod component is positioned above the roller group.
The spring manufacturing device further comprises a machine head and a thimble, one end of the mandrel is clamped by the machine head, and the other end of the mandrel is propped by the thimble.
The support assembly comprises a feeding hand wheel, a supporting plate and a supporting frame, wherein feeding is extended into the machine body and is in threaded connection with the machine body, the supporting plate is in rotary connection with the feeding hand wheel and is sleeved on the feeding hand wheel and is in sliding connection with the machine body, and the supporting frame is in bolt connection with the supporting plate and is located above the supporting plate.
The roller set comprises a first rotating rod, a first roller, a second rotating rod and a second roller, wherein two ends of the first rotating rod are rotationally connected with the supporting frame, located on the inner side of the supporting frame and below the threaded rod assembly, and fixedly connected with the threaded rod assembly, the first roller is penetrated by the first rotating rod and in interference fit with the first rotating rod, the axis of the second rotating rod is parallel to the axis of the first rotating rod and located below the first rotating rod, and the second roller is penetrated by the second rotating rod and in interference fit with the second rotating rod and located below the first roller.
The threaded rod assembly comprises a rod body, a first supporting block and a second supporting block, the rod body stretches into the upper surface of the supporting frame and is in threaded connection with the supporting frame, the first supporting block is welded with the rod body and is located below the rod body, one end of the second supporting block is abutted to the first supporting block and located below the first supporting block, and the other end of the second supporting block is fixedly connected with the first rotating rod and located above the first rotating rod.
The spring manufacturing device further comprises a handle, wherein the handle is connected with the threaded rod assembly through a pin and is located above the threaded rod assembly.
The spring manufacturing device comprises a machine body, a bracket assembly, a roller group, a mandrel and a threaded rod assembly, wherein the bracket assembly is positioned above the machine body, the roller group is rotationally connected with the bracket assembly and is positioned at the inner side of the bracket assembly, a guide groove is formed in the roller group, the axis of the mandrel is perpendicular to the edge of the bracket assembly in the width direction, the threaded rod assembly is in threaded connection with the bracket assembly and is fixedly connected with the roller group, the threaded rod assembly is positioned above the roller group, and a spring wire passes through the guide groove on the roller group and is limited by the threaded rod assembly together with four degrees of freedom of the movement of the spring wire, so that the straight vertical face of a control spring coil is perpendicular to the central axis of the mandrel, the quality consistency in spring manufacturing is improved, and the scrapping effect is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a spring manufacturing apparatus of the present invention;
FIG. 2 is a cross-sectional view of the spring manufacturing apparatus of the present invention;
FIG. 3 is a schematic view of a rectangular section spring molding;
fig. 4 is a cross-sectional view of a first roller of the present invention.
In the figure: 100-spring manufacturing device, 10-fuselage, 20-bracket component, 21-feeding hand wheel, 22-layer board, 23-support frame, 30-roller group, 31-guide way, 32-first swivelling lever, 33-first gyro wheel, 34-second swivelling lever, 35-second gyro wheel, 40-dabber, 50-threaded rod component, 51-body of rod, 52-first supporting shoe, 53-second supporting shoe, 60-aircraft nose, 70-thimble, 80-handle.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, the present invention provides a rectangular cross-section spring manufacturing tool, the spring manufacturing apparatus 100 includes a machine body 10, a bracket assembly 20, a roller set 30, a mandrel 40, and a threaded rod assembly 50, the bracket assembly 20 is slidably connected with the machine body 10 and is located above the machine body 10, the bracket assembly 20 is in a frame structure, the roller set 30 is rotatably connected with the bracket assembly 20 and is located at an inner side of the bracket assembly 20, the roller set 30 is provided with a guide groove 31, an axis of the mandrel 40 is perpendicular to an edge of the bracket assembly 20 in a width direction and is located at a left side of the roller set 30, the threaded rod assembly 50 extends from an upper surface of the bracket assembly 20 and is in threaded connection with the bracket assembly 20 and is fixedly connected with the roller set 30, and the threaded rod assembly 50 is located above the roller set 30.
In this embodiment, the machine tool is a machine tool of model C630A, a steel wire with a rectangular cross section is threaded from the guide groove 31 on the roller set 30, the mandrel 40 is started, the mandrel 40 rotates to enable the steel wire to rotate around the mandrel 40, and winding is formed, and since the vertical surface of the steel wire with a rectangular cross section is easy to be vertical to the central axis of the mandrel 40 in the winding process, a tilting phenomenon is generated, when the machine tool moves transversely, the degree of freedom of the guide groove 31 on the front side and the rear side of the steel wire is improved, the roller set 30 is compressed by the rotation of the threaded rod assembly 50, the degree of freedom of the steel wire in the upper direction and the lower direction is limited, the steel wire can only be pulled forwards all the time in the winding process, the inner wall of the guide groove 31 is vertical to the central axis of the mandrel 40, and further, the quality consistency in spring manufacturing is improved, and the scrapping effect is reduced.
Further, the spring manufacturing apparatus 100 further includes a head 60 and a thimble 70, one end of the mandrel 40 is clamped by the head 60, and the other end of the mandrel 40 is abutted by the thimble 70. In the example of the present embodiment, the mandrel 40 may be driven by the head 60, and the movement of the mandrel 40 in the lateral direction may be restricted by the ejector pin 70, so that the problem of uneven pitch between spring coils may be avoided.
Further, the bracket assembly 20 includes a feeding hand wheel 21, a supporting plate 22 and a supporting frame 23, the feeding extends into the machine body 10 and is in threaded connection with the machine body 10, the supporting plate 22 is rotatably connected with the feeding hand wheel 21 and is sleeved on the feeding hand wheel 21 and is slidably connected with the machine body 10, and the supporting frame 23 is in bolted connection with the supporting plate 22 and is located above the supporting plate 22. In the embodiment, in the machine body 10, the supporting plate 22 is sleeved on the hand wheel, and the hand wheel is rotated to drive the supporting plate 22 to slide left and right, and further drive the supporting frame 23 fixedly connected with the supporting plate 22, so as to obtain the effect of freely adjusting the distance between the roller set 30 and the mandrel 40.
Further, the roller set 30 includes a first rotating rod 32, a first roller 33, a second rotating rod 34, and a second roller 35, where two ends of the first rotating rod 32 are rotatably connected with the support 23 and located on the inner side of the support 23 and below the threaded rod assembly 50 and fixedly connected with the threaded rod assembly 50, the first roller 33 is penetrated by the first rotating rod 32 and is in interference fit with the first rotating rod 32, an axis of the second rotating rod 34 is parallel to an axis of the first rotating rod 32 and located below the first rotating rod 32, and the second roller 35 is penetrated by the second rotating rod 34 and is in interference fit with the second rotating rod 34 and located below the first roller 33. In the example of the present embodiment, the first rotating lever 32 and the second rotating lever 34 may have an effect of connecting the first roller 33 and the second roller 35, and the two rollers may be used to realize a full roller connection with the steel wire, thereby obtaining an effect of reducing friction.
Further, the threaded rod assembly 50 includes a rod 51, a first supporting block 52 and a second supporting block 53, the rod 51 extends into the upper surface of the supporting frame 23 and is in threaded connection with the supporting frame 23, the first supporting block 52 is welded with the rod 51 and is located below the rod 51, one end of the second supporting block 53 abuts against the first supporting block 52 and is located below the first supporting block 52, and the other end of the second supporting block 53 is fixedly connected with the first rotating rod 32 and is located above the first rotating rod 32. In the example of the present embodiment, by rotating the rod body 51, the rod body 51 drives the first supporting block 52 to apply a downward pressure to the second supporting block 53, and applies a downward pressure to the first rotating rod 32, and further applies a downward pressure to the first roller 33, so as to obtain an effect of applying a pressing force to the rectangular steel wire and limiting the degrees of freedom of the steel wire in the up-down direction.
Further, the spring manufacturing apparatus 100 further includes a handle 80, and the handle 80 is connected to the threaded rod assembly 50 by a pin and is located above the threaded rod assembly 50. In the example of the present embodiment, a more comfortable grip effect when rotating the threaded rod assembly 50 can be obtained by the handle 80.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (3)
1. A tool for manufacturing a spring with a rectangular cross section is characterized in that,
the spring manufacturing tool comprises a machine body, a support assembly, a roller group, a mandrel and a threaded rod assembly, wherein the support assembly is in sliding connection with the machine body and is positioned above the machine body, the support assembly is of a frame structure, the roller group is in interference fit with the support assembly and is positioned on the inner side of the support assembly, the support assembly comprises a support frame, a guide groove is formed in the roller group, the roller group comprises a first rotating rod, a first roller, a second rotating rod and a second roller, two ends of the first rotating rod are in rotary connection with the support frame and are positioned on the inner side of the support frame and below the threaded rod assembly, the first roller is penetrated by the first rotating rod and is in interference fit with the first rotating rod, the axis of the second rotating rod is parallel to the axis of the first rotating rod and is positioned below the first rotating rod, the second roller is penetrated by the second rotating rod and is in interference fit with the second rotating rod, two ends of the first rotating rod are in interference fit with the support frame, two ends of the first rotating rod are in interference fit with the first rotating rod are in the support block, the lower side of the support frame and extend from the upper side of the support frame, the threaded rod body is in interference fit with the threaded rod assembly, the threaded rod assembly is in the lower side of the support assembly, the threaded rod assembly is in the threaded connection with one end of the threaded rod assembly, and the threaded rod assembly is in the threaded rod assembly, the other end of the second supporting block is fixedly connected with the first rotating rod and is located above the first rotating rod, the threaded rod assembly is located above the roller set, when the steel wire transversely moves, the guide grooves limit the degrees of freedom of the front side and the rear side of the steel wire, the threaded rod assembly rotates to compress the roller set, the degrees of freedom of the upper direction and the lower direction of the steel wire are limited, and the steel wire can only be pulled forwards all the time in the winding process.
2. The spring manufacturing tool of claim 1, further comprising a nose and a spike, wherein one end of the mandrel is held by the nose and the other end of the mandrel is held by the spike.
3. The spring manufacturing tool of claim 2, further comprising a handle, said handle being connected to said threaded rod assembly by a pin and located above said threaded rod assembly, said bracket assembly further comprising a feed hand wheel extending into said body and threadably connected to said body, a pallet rotatably connected to said feed hand wheel and nested on said feed hand wheel and slidably connected to said body, said support bracket being bolted to said pallet and located above said pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525399.XA CN109382471B (en) | 2018-12-13 | 2018-12-13 | Rectangular section spring manufacturing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525399.XA CN109382471B (en) | 2018-12-13 | 2018-12-13 | Rectangular section spring manufacturing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109382471A CN109382471A (en) | 2019-02-26 |
| CN109382471B true CN109382471B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811525399.XA Active CN109382471B (en) | 2018-12-13 | 2018-12-13 | Rectangular section spring manufacturing tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN109382471B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275965B (en) * | 2020-09-30 | 2022-11-01 | 杭州富春弹簧有限公司 | Anti-twisting structure for special-shaped section coil spring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909293A (en) * | 2012-10-26 | 2013-02-06 | 重庆望江工业有限公司 | Fixture and method for winding rectangular-section wire torsional springs |
| CN105382062A (en) * | 2015-11-24 | 2016-03-09 | 山西江淮重工有限责任公司 | Manual aluminum profile rolling mechanism |
| CN107309359A (en) * | 2017-08-22 | 2017-11-03 | 桂林大宇客车有限公司 | Lateral window of passenger car forming aluminium section frock |
| CN108246809A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
| CN209849780U (en) * | 2018-12-13 | 2019-12-27 | 重庆望江工业有限公司 | Rectangular-section spring manufacturing device |
-
2018
- 2018-12-13 CN CN201811525399.XA patent/CN109382471B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909293A (en) * | 2012-10-26 | 2013-02-06 | 重庆望江工业有限公司 | Fixture and method for winding rectangular-section wire torsional springs |
| CN105382062A (en) * | 2015-11-24 | 2016-03-09 | 山西江淮重工有限责任公司 | Manual aluminum profile rolling mechanism |
| CN107309359A (en) * | 2017-08-22 | 2017-11-03 | 桂林大宇客车有限公司 | Lateral window of passenger car forming aluminium section frock |
| CN108246809A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
| CN209849780U (en) * | 2018-12-13 | 2019-12-27 | 重庆望江工业有限公司 | Rectangular-section spring manufacturing device |
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| Publication number | Publication date |
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| CN109382471A (en) | 2019-02-26 |
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