CN109382472B - Tool for manufacturing duplex torsion spring ring semi-finished product - Google Patents
Tool for manufacturing duplex torsion spring ring semi-finished product Download PDFInfo
- Publication number
- CN109382472B CN109382472B CN201811525428.2A CN201811525428A CN109382472B CN 109382472 B CN109382472 B CN 109382472B CN 201811525428 A CN201811525428 A CN 201811525428A CN 109382472 B CN109382472 B CN 109382472B
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- Prior art keywords
- base
- pressing plate
- supporting rod
- steel wire
- manufacturing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000011265 semifinished product Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000009966 trimming Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
Abstract
The invention discloses a tool for manufacturing a semi-finished product of a spring ring of a compound torsion spring, which comprises a base, a mandrel and a pressing component, wherein the base is provided with clamping grooves, the number of the clamping grooves is two, the two clamping grooves are positioned on two sides of the base, the mandrel is rotationally connected with the base and positioned between the two clamping grooves, the pressing component also comprises a supporting rod and a pressing plate, the supporting rod is fixedly connected with the base and positioned on one side of the clamping groove, the pressing plate is sleeved with the supporting rod and slides along the supporting rod, and steel wires are coiled into the device to manufacture the compound torsion spring, so that the problems of large size and shape difference of the compound torsion spring, subsequent trimming and low efficiency are avoided.
Description
Technical Field
The invention relates to the technical field of torsion spring manufacturing, in particular to a tool for manufacturing a semi-finished product of a spring ring of a compound torsion spring.
Background
The compound torsion spring is made of two spring rings, a middle torsion arm and two outer torsion arms, wherein the spring rings are manually bent by a vice or a clamp, the size and the shape of the manufactured reset torsion spring are large in difference, subsequent trimming is needed, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a tool for manufacturing a semi-finished product of a spring ring of a compound torsion spring, and aims to solve the problems that the spring ring of the existing compound torsion spring is manually bent by a vice or a clamp, the manufactured reset torsion spring has large size and shape difference, subsequent trimming is needed and the efficiency is low.
In order to achieve the above purpose, the invention provides a tool for manufacturing a duplex torsion spring ring semi-finished product, which comprises a base, a mandrel and a pressing component, wherein the base is provided with two clamping grooves, the two clamping grooves are positioned on two sides of the base, the mandrel is rotationally connected with the base and positioned between the two clamping grooves, the two pressing components are respectively arranged opposite to the two clamping grooves, the pressing component further comprises a supporting rod and a pressing plate, the supporting rod is fixedly connected with the base and positioned on one side of the clamping grooves, and the pressing plate is sleeved with the supporting rod and positioned above the clamping grooves and slides along the supporting rod.
The manufacturing device further comprises four positioning pins, the four positioning pins are fixedly connected with the base, and each two positioning pins are located on one side, close to the core shaft, of each clamping groove.
The pressing assembly further comprises a balancing weight, and the balancing weight is located in the pressing plate.
The pressing assembly further comprises a stop block, wherein the stop block is fixedly connected with the supporting rod and is located at one side, far away from the base, of the supporting rod.
The pressing plate is further provided with two protrusions, the two protrusions and the pressing plate are integrally formed, and the protrusions are located on one side, away from the base, of the pressing plate and are arranged oppositely.
The manufacturing device further comprises a spanner, and the spanner is sleeved on the mandrel.
The manufacturing device further comprises a handle, wherein the handle is fixedly connected with the wrench and is located at one side, far away from the base, of the handle.
According to the manufacturing device of the compound torsion spring ring semi-finished product, the base is provided with the two clamping grooves, the two clamping grooves are positioned on two sides of the base, the mandrel is rotatably connected with the base and positioned between the two clamping grooves, the supporting rod is fixedly connected with the base and positioned on one side of the clamping grooves, the pressing plate is sleeved with the supporting rod and slides along the supporting rod, and the steel wire is coiled into a shape by the device, so that the problems of large difference in size and shape, need of subsequent trimming and low efficiency of the compound torsion spring are avoided.
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 diagram of a fabrication apparatus according to the present invention;
FIG. 2 is a top view of the fabrication apparatus of the present invention;
FIG. 3 is a front view of the fabrication apparatus of the present invention;
in the figure: 100-manufacturing device, 1-base, 2-dabber, 3-hold-down subassembly, 4-locating pin, 5-spanner, 6-handle, 11-draw-in groove, 31-bracing piece, 32-clamp plate, 33-balancing weight, 34-dog, 321-arch.
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 "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 tool 100 for manufacturing a duplex torsion spring coil semi-finished product, which includes a base 1, a mandrel 2 and pressing assemblies 3, wherein the base 1 has two clamping grooves 11, the two clamping grooves 11 are located at two sides of the base 1, the mandrel 2 is rotatably connected with the base 1 and located between the two clamping grooves 11, the two pressing assemblies 3 are respectively matched with the two clamping grooves 11, each pressing assembly 3 includes a supporting rod 31 and a pressing plate 32, the supporting rod 31 of each pressing assembly 3 is fixedly connected with the base 1 and located at the inner side of the clamping groove 11, and the pressing plate 32 is sleeved on the supporting rod 31 in a vertically sliding manner and located above the clamping groove 11.
In this embodiment, the ends of the torsion springs are secured to other components which pull them back to their original position as they rotate about the spring center, creating a torque or rotational force. The compound torsion spring comprises a middle torsion arm, two spring rings and two outer end torsion arms, wherein the middle torsion arm comprises a middle semicircular arc body, two middle semicircular arc parts and two connecting parts, one ends of the two middle semicircular arc parts are respectively connected with two ends of the semicircular arc body, the other ends of the two middle semicircular arc parts are connected with one ends of the two connecting parts, and the two connecting parts incline inwards; the two spring rings are coaxial, the inner ends of the two spring rings are opposite to each other at intervals, and one end of each spring ring is connected with the other end of the connecting part; the outer end torsion arm is provided with two outer semicircular arc body parts, one ends of the two outer semicircular arc body parts are connected with the spring ring, the other ends of the two outer semicircular arc body parts are free ends, and the extending direction of the free ends is opposite to that of the middle torsion arm. The body of the compound torsion spring is made of steel wires, and the steel wires are bent into a middle torsion arm by using a tool to form a semi-finished product. And moving the pressing plate 32 upwards, clamping one end of the steel wire which is manufactured into the semi-finished product into one clamping groove 11, putting down the pressing plate 32, enabling the pressing plate 32 to press one end of the steel wire, enabling the other end of the steel wire to surround the mandrel 2, rotating the mandrel 2, winding the steel wire, stopping rotating when the steel wire is wound to a certain number of turns and positions, moving the pressing plate 32 again, taking out the steel wire clamped in the clamping groove 11, turning over, repeating the operation, and carrying out the same winding on the other end, thereby realizing the winding manufacture of the semi-finished product of the compound torsion spring ring. The supporting rod 31 has guiding and positioning functions, prevents the pressing plate 32 from moving, drives the steel wire to move, and influences the accuracy of the winding position and the size. Therefore, the device is used for winding and forming the steel wire to manufacture the spring ring, and the problems of large size and shape difference of the compound torsion spring, subsequent trimming and low efficiency caused by manually manufacturing the compound torsion spring ring by using a vice or a clamp are avoided.
According to the device 100 for manufacturing the semi-finished product of the compound torsion spring ring, the base 1 is provided with the two clamping grooves 11, the two clamping grooves 11 are positioned on two sides of the base 1, the mandrel 2 is rotatably connected with the base 1 and positioned between the two clamping grooves 11, the supporting rod 31 is fixedly connected with the base 1 and positioned on one side of the clamping groove 11, the pressing plate 32 is sleeved with the supporting rod 31 and slides along the supporting rod 31, and the device is used for winding steel wires to form the compound torsion spring, so that the problems of large difference of the size and the shape of the compound torsion spring, need of subsequent trimming and low efficiency are avoided.
Further, the manufacturing device 100 further includes four positioning pins 4, where four positioning pins 4 are fixedly connected to the base 1, and each two positioning pins 4 are located at one side of each clamping groove 11 near the mandrel 2. In this embodiment, after one end of the steel wire is fixed in the clamping groove 11, the other end of the steel wire is placed along the two positioning pins 4 and extends to the mandrel 2, the positioning pins 4 have guiding and positioning functions, so that the steel wire is prevented from shifting in the winding process, the winding effect of the final spring coil is prevented from being influenced, secondary reworking is needed or waste is caused, and the efficiency is reduced or the cost is increased.
Further, each pressing assembly 3 further includes a weight 33, and the weight 33 is located in the pressing plate 32 of the pressing assembly 3. In this embodiment, the weight 33 may increase the weight of the pressing plate 32, so as to maintain the balance, and to better compress the steel wire.
Further, the pressing assembly 3 further includes a stopper 34, where the stopper 34 is fixedly connected to the support rod 31, and is located at an end of the support rod 31 away from the base 1. In this embodiment, the stopper 34 can prevent the pressing plate 32 from being separated from the supporting rod 31 when moving and sliding on the supporting rod 31, so that the pressing plate is not easy to be stored, and the operator is easy to be injured by smashing, and the danger is generated.
Further, the pressing plate 32 of each pressing assembly 3 further has two protrusions 321, and the two protrusions 321 are integrally formed with the pressing plate 32, and are respectively located at a side of the pressing plate 32 away from the base 1, and are symmetrically disposed. In this embodiment, the two protrusions 321 facilitate the movement of the pressing plate 32 by an operator, and the two protrusions 321 are symmetrically disposed, so that the stress is more uniform and the operation is easier.
Further, the manufacturing device 100 further includes a wrench 5, and the wrench 5 is sleeved on the mandrel 2. The manufacturing device further comprises a handle 6, wherein the handle 6 is fixedly connected with the wrench 5 and is positioned on one side of the handle 6 away from the base 1. In this embodiment, the rotation of the mandrel 2 is achieved by rotating the wrench 5, thereby winding the wire. The handle 6 is beneficial to an operator to hold and rotate the wrench 5, so that the operation speed is improved, and the manufacturing efficiency of the semi-finished product of the compound spring ring is improved.
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 (5)
1. A device for manufacturing a semi-finished product of a spring ring of a duplex torsion spring is characterized in that,
the clamping device comprises a base, a mandrel and a pressing assembly, wherein the base is provided with two clamping grooves, the two clamping grooves are positioned on two sides of the base, the mandrel is rotationally connected with the base and positioned between the two clamping grooves, the pressing assembly is two in number and is respectively arranged opposite to the two clamping grooves, the pressing assembly further comprises a supporting rod and a pressing plate, the supporting rod is fixedly connected with the base and positioned on one side of the clamping grooves, the pressing plate is sleeved with the supporting rod and positioned above the clamping grooves and slides along the supporting rod, and the pressing assembly further comprises a balancing weight which is positioned in the pressing plate; the manufacturing device further comprises four positioning pins, the four positioning pins are fixedly connected with the base, and each two positioning pins are positioned on one side, close to the mandrel, of each clamping groove; the method comprises the steps of manufacturing a compound torsion spring, namely manufacturing a steel wire as a body, bending the steel wire into a middle torsion arm by using a tool to form a semi-finished product, moving a pressing plate upwards, clamping one end of the steel wire for manufacturing the semi-finished product into one clamping groove, putting down the pressing plate to enable the pressing plate to press one end of the steel wire, enabling the other end of the steel wire to surround a mandrel, rotating the mandrel, winding the steel wire, stopping rotating when the steel wire is wound to a certain number of turns and positions, moving the pressing plate again, taking out the steel wire clamped in the clamping groove, turning over, repeating the operation, and carrying out the same winding on the other end, thereby realizing winding manufacturing of the semi-finished product of the compound torsion spring ring.
2. The apparatus according to claim 1, wherein,
the pressing assembly further comprises a stop block, wherein the stop block is fixedly connected with the supporting rod and is located at one side, far away from the base, of the supporting rod.
3. The apparatus according to claim 1, wherein,
the pressing plate is further provided with two protrusions, the two protrusions and the pressing plate are integrally formed, and the protrusions are located on one side, away from the base, of the pressing plate and are arranged oppositely.
4. The apparatus according to claim 1, wherein,
the manufacturing device further comprises a wrench, and the wrench is sleeved on the mandrel.
5. The apparatus of claim 4, wherein,
the manufacturing device further comprises a handle, wherein the handle is fixedly connected with the wrench and is positioned on one side, far away from the base, of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525428.2A CN109382472B (en) | 2018-12-13 | 2018-12-13 | Tool for manufacturing duplex torsion spring ring semi-finished product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525428.2A CN109382472B (en) | 2018-12-13 | 2018-12-13 | Tool for manufacturing duplex torsion spring ring semi-finished product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109382472A CN109382472A (en) | 2019-02-26 |
| CN109382472B true CN109382472B (en) | 2024-02-23 |
Family
ID=65430434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811525428.2A Active CN109382472B (en) | 2018-12-13 | 2018-12-13 | Tool for manufacturing duplex torsion spring ring semi-finished product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109382472B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137302U (en) * | 2011-04-19 | 2012-02-08 | 哈尔滨飞机工业集团有限责任公司 | Device for processing springs |
| CN202316870U (en) * | 2011-11-23 | 2012-07-11 | 贵州航天精工制造有限公司 | Processing device for cloud-shaped lock springs |
| CN103272972A (en) * | 2013-06-17 | 2013-09-04 | 沈阳飞机工业（集团）有限公司 | Forcible treatment device and forcible treatment method for torsion springs |
| CN204209005U (en) * | 2014-11-15 | 2015-03-18 | 福建永行工贸有限公司 | Tyre rim quick die change device |
| CN107262638A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of special tooling for twining heterotypic spring |
| CN207439805U (en) * | 2017-11-24 | 2018-06-01 | 南京八方建设工程检测有限公司 | Digital display Ceramic Tiles modulus of rupture analyzer |
| CN209502852U (en) * | 2018-12-13 | 2019-10-18 | 重庆望江工业有限公司 | A kind of producing device of compound torsional spring spring ring semi-finished product |
-
2018
- 2018-12-13 CN CN201811525428.2A patent/CN109382472B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137302U (en) * | 2011-04-19 | 2012-02-08 | 哈尔滨飞机工业集团有限责任公司 | Device for processing springs |
| CN202316870U (en) * | 2011-11-23 | 2012-07-11 | 贵州航天精工制造有限公司 | Processing device for cloud-shaped lock springs |
| CN103272972A (en) * | 2013-06-17 | 2013-09-04 | 沈阳飞机工业（集团）有限公司 | Forcible treatment device and forcible treatment method for torsion springs |
| CN204209005U (en) * | 2014-11-15 | 2015-03-18 | 福建永行工贸有限公司 | Tyre rim quick die change device |
| CN107262638A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of special tooling for twining heterotypic spring |
| CN207439805U (en) * | 2017-11-24 | 2018-06-01 | 南京八方建设工程检测有限公司 | Digital display Ceramic Tiles modulus of rupture analyzer |
| CN209502852U (en) * | 2018-12-13 | 2019-10-18 | 重庆望江工业有限公司 | A kind of producing device of compound torsional spring spring ring semi-finished product |
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| Publication number | Publication date |
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| CN109382472A (en) | 2019-02-26 |
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