CN114762880A - Spring processing is with around spring machine convenient to adjust - Google Patents
Spring processing is with around spring machine convenient to adjust Download PDFInfo
- Publication number
- CN114762880A CN114762880A CN202110057456.1A CN202110057456A CN114762880A CN 114762880 A CN114762880 A CN 114762880A CN 202110057456 A CN202110057456 A CN 202110057456A CN 114762880 A CN114762880 A CN 114762880A
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- sliding
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
Abstract
The invention provides a spring winding machine for processing a spring, which is convenient to adjust, and comprises: a main body; the fixing plate is fixed at the bottom of the main body, a motor groove is formed in the fixing plate, and a motor is arranged in the motor groove. The spring winding machine for processing the spring convenient to adjust, provided by the invention, drives the spring rod to rotate between the first transverse plate and the second transverse plate through the motor, steel wires extending out of the sliding plate are wound, the bottom plate is driven to move through power to manufacture the spring, the sliding plate is fixedly connected with the bottom plate, the sliding plate can also move together when the bottom plate moves, the fixed threaded rod is rotated to adjust the distance between the circular plate and the spring rod, the sliding button is rotated to adjust the position of the circular plate, the steel wires at the bottom of the circular plate are conveniently pressed, the cutting plate drives the push plate through the air pump to push the push plate, the distance between the manufactured springs can be adjusted, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of spring winding machines, in particular to a spring winding machine convenient to adjust and used for spring processing.
Background
The spring is a mechanical part working by elasticity, the part made of elastic material deforms under the action of external force and recovers after the external force is removed, and is also used as a spring, generally made of spring steel, the spring is complex and various in types and mainly comprises a spiral spring, a volute spring, a plate spring, a special-shaped spring and the like according to the shape, the spring is a mechanical part working by elasticity, the elasticity of the spring can be used for controlling the movement of a machine part, relieving impact or vibration, storing energy, measuring the force and the like, and the spring is widely used in machines and instruments.
In the process of manufacturing the spring, the distance between the springs needs to be adjusted to achieve the purpose of manufacturing the springs with different elasticity, the springs need to be adjusted, the steel wires with different thicknesses are difficult to manufacture, and the springs are easy to deform in the manufacturing process to cause errors in the distance between the springs, so that the spring winding machine convenient to adjust is necessary to be provided for processing the springs to solve the technical problem.
Disclosure of Invention
The invention provides a spring winding machine for processing springs, which is convenient to adjust and solves the problems of manufacturing springs with different elasticity and thicknesses and avoiding the deformation of the springs in the manufacturing process.
In order to solve the above technical problems, the invention provides a spring coiling machine for spring processing, which is convenient to adjust and comprises: a main body;
the fixing plate is fixed at the bottom of the main body, a motor groove is formed in the fixing plate, a motor is arranged in the motor groove, and one end of the motor is fixedly connected with a spring rod;
the sliding plate comprises a fixed plate, a first transverse plate, a second transverse plate, a sliding block and a guide shaft, wherein the first transverse plate is fixed on one side of the fixed plate, one side of the first transverse plate is fixedly connected with the second transverse plate, one side of the first transverse plate is provided with a groove body, the bottom of the groove body is provided with a sliding groove, the inside of the groove body is provided with the sliding plate, the bottom of the sliding plate is fixedly connected with the sliding block, and the inside of the sliding plate is provided with the guide shaft;
the sliding rod is fixed on one side of the fixing plate, a bottom plate is arranged on one side of the sliding rod, a bottom plate groove is formed in the bottom plate, a fixing shaft is arranged in the bottom plate groove, a steel wire is arranged on one side of the fixing shaft, a connecting rod is fixedly connected to the top of the bottom plate, and a steel wire groove is formed in the fixing plate;
the pressing plate is fixed on one side of the first transverse plate, a pressing plate groove is formed in the pressing plate, a first threaded rod is arranged in the pressing plate groove, a fixed block is arranged on the surface of the first threaded rod, a fixed threaded rod is connected to the inner thread of the fixed block, a second threaded rod is arranged on the other side of the fixed threaded rod, a circular plate is fixedly connected to the bottom of the fixed threaded rod, and a sliding button groove is formed in one side of the pressing plate groove;
the air pump device comprises a first transverse plate, a first driven gear, a second driven gear, a sliding button, a cutting plate, an air pump rod, a support plate and a push plate, wherein the first driven gear is fixed at one end of the first transverse plate;
the main part groove, the main part groove is seted up in the top of main part, a body groove has been seted up to one side in main part groove, the inside in body groove is provided with first sliding door, the bottom fixedly connected with slip stopper of first sliding door, one side of first sliding door is provided with the second sliding door.
Preferably, one side of the motor is fixedly connected with one side of the motor groove, and the spring rod is located between the first transverse plate and the second transverse plate.
Preferably, one side of the second transverse plate is fixedly connected with one side of the fixed plate, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, one side of the guide shaft is fixedly connected with one side of the sliding plate, and the sliding rod is connected with the bottom plate in a sliding manner.
Preferably, one side of the fixed shaft is rotatably connected with one side of the bottom plate groove, and one end of the steel wire penetrates through one side of the steel wire groove and the bottom plate and extends to one side of the first transverse plate.
Preferably, the pressing plate is located at the top of the spring rod, and one side of the first threaded rod is rotatably connected with one side of the pressing plate groove.
Preferably, the fixed threaded rod is in threaded connection with the circular plate, and one side of the second driven gear is fixedly connected with one side of the second threaded rod.
Preferably, the bottom of the support plate extends through the bottom of the cutting plate and to the outside of the cutting plate;
compared with the related art, the spring winding machine for processing the spring, which is convenient to adjust, has the following beneficial effects:
the invention provides a spring winding machine for processing a spring, which is convenient to adjust, wherein a spring rod is driven to rotate between a first transverse plate and a second transverse plate through a motor, a steel wire extending out of a sliding plate is wound, a bottom plate is driven to move through power to manufacture the spring, the sliding plate and the bottom plate are fixedly connected, the sliding plate can also move together when the bottom plate moves, a fixed threaded rod is rotated to adjust the distance between the circular plate and the spring rod, a sliding button is rotated to adjust the position of the circular plate and press the steel wire at the bottom of the circular plate, a cutting plate drives a pushing plate through an air pump to push the pushing plate, the distance between the manufactured springs can be adjusted, the structure is simple, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural diagram of a spring coiling machine for processing springs, which is convenient to adjust and provided by the invention;
FIG. 2 is a side view of the body portion of FIG. 1;
FIG. 3 is a top structural view of the first cross-panel portion shown in FIG. 1;
FIG. 4 is a side view of the fixing block shown in FIG. 1;
FIG. 5 is a schematic view of the internal structure of the cutting board portion shown in FIG. 1;
FIG. 6 is an enlarged view of portion A of FIG. 1;
fig. 7 is a top view of the body portion of fig. 1.
Reference numbers in the figures: 1. the sliding door comprises a main body, 2, a fixing plate, 21, a motor groove, 22, a motor, 23, a spring rod, 3, a first transverse plate, 31, a second transverse plate, 33, a groove body, 34, a sliding groove, 35, a sliding plate, 36, a sliding block, 37, a guide shaft, 4, a fixing shaft, 41, a bottom plate, 42, a bottom plate groove, 43, a fixing shaft, 44, a steel wire, 45, a connecting rod, 46, a steel wire groove, 5, a pressing plate, 51, a pressing plate groove, 52, a first threaded rod, 53, a fixing block, 54, a fixing threaded rod, 55, a second threaded rod, 56, a circular plate, 57, a sliding button groove, 6, a first driven gear, 61, a driving gear, 62, a second driven gear, 63, a sliding button, 64, a cutting plate, 65, an air pump, 66, an air pump rod, 67, a supporting plate, 68, a pushing plate, a main body groove, 71, a door body groove, 72, a first sliding door, 73, a sliding limiting block, 74 and a second sliding door.
Detailed Description
The invention is further described below with reference to the drawings and the embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a spring coiling machine for processing a spring convenient to adjust according to a preferred embodiment of the present invention; FIG. 2 is a side view of the body portion of FIG. 1; FIG. 3 is a top schematic view of the first cross-plate section shown in FIG. 1; FIG. 4 is a side view of the fixing block shown in FIG. 1; FIG. 5 is a schematic view of the internal structure of the cutting board portion shown in FIG. 1; fig. 6 is an enlarged schematic view of a portion a shown in fig. 1. A spring processing is with around spring machine convenient to adjust includes: a main body 1;
the fixing plate 2 is fixed at the bottom of the main body 1, a motor groove 21 is formed in the fixing plate 2, a motor 22 is arranged in the motor groove 21, and one end of the motor 22 is fixedly connected with a spring rod 23;
the fixing plate comprises a first transverse plate 3, the first transverse plate 3 is fixed on one side of the fixing plate 2, a second transverse plate 31 is fixedly connected to one side of the first transverse plate 3, a groove body 32 is formed in one side of the first transverse plate 3, a sliding groove 33 is formed in the bottom of the groove body 32, a sliding plate 35 is arranged inside the groove body 32, a sliding block 35 is fixedly connected to the bottom of the sliding plate 35, and a guide shaft 37 is arranged inside the sliding plate 35;
the sliding rod 4 is fixed on one side of the fixed plate 2, a bottom plate 41 is arranged on one side of the sliding rod 4, a bottom plate groove 42 is formed in the bottom plate 41, a fixed shaft 43 is arranged in the bottom plate groove 42, a steel wire 44 is arranged on one side of the fixed shaft 43, a connecting rod 45 is fixedly connected to the top of the bottom plate 41, and a steel wire groove 46 is formed in the fixed plate 2;
the pressing plate 5 is fixed on one side of the first transverse plate 3, a pressing plate groove 51 is formed in the pressing plate 5, a first threaded rod 52 is arranged in the pressing plate groove 51, a fixed block 53 is arranged on the surface of the first threaded rod 52, a fixed threaded rod 54 is connected to the inner thread of the fixed block 53, a second threaded rod 55 is arranged on the other side of the fixed threaded rod 54, a circular plate 56 is fixedly connected to the bottom of the fixed threaded rod 54, and a sliding button groove 57 is formed in one side of the pressing plate groove 51;
the first driven gear 6 is fixed at one end of the first transverse plate 3, one side of the first driven gear 6 is engaged with a driving gear 61, the other side of the driving gear 61 is engaged with a second driven gear 62, one side of the driving gear 61 is fixedly connected with a slide button 63, one side of the first transverse plate 3 is fixedly connected with a cutting plate 64, an air pump 65 is arranged inside the cutting plate 64, one side of the air pump 65 is fixedly connected with an air pump rod 66, the other side of the air pump rod 66 is fixedly connected with a support plate 67, and one side of the support plate 67 is fixedly connected with a push plate 68;
main part groove 7, main part groove 7 set up in the top of main part 1, door body groove 71 has been seted up to one side of main part groove 7, the inside of door body groove 71 is provided with first sliding door 72, the bottom fixedly connected with slip stopper 73 of first sliding door 72, one side of first sliding door 73 is provided with second sliding door 74.
One side of the motor 22 is fixedly connected with one side of the motor slot 21, and the spring rod 23 is located between the first transverse plate 3 and the second transverse plate 31.
One side of the second horizontal plate 31 is fixedly connected with one side of the fixed plate 2, and the sliding block 36 is slidably connected with the sliding groove 34.
The motor 22 rotates to bring the spring rod 23 to rotate, so that the spring rod 23 can rotate, a steel wire 44 extending out of the sliding plate 35 is wound on the spring rod 23, the structure of the first transverse plate 3 and the second transverse plate 31 can prevent the spring from being deformed due to no conflict on two sides in the manufacturing process of the spring, deformation of two sides of the spring can be avoided, the sliding block 36 fixedly connected to the bottom of the sliding plate 35 can enable the sliding plate to slide in the groove body smoothly, and the spring cannot be clamped, so that different intervals between the springs are avoided.
One side of the guide shaft 37 is fixedly connected with one side of the sliding plate 35, and the sliding rod 4 is slidably connected with the bottom plate 41.
One side of the fixed shaft 43 is rotatably connected to one side of the bottom plate groove 42, and one end of the steel wire 44 penetrates one side of the steel wire groove 46 and the bottom plate 41 and extends to one side of the first horizontal plate 3.
The guide shaft 37 can guide the steel wire 44 to the other side of the first horizontal plate 3 after the steel wire 44 enters the sliding plate 35, and cannot enter due to the angle of the first horizontal plate 3, the bottom plate 41 arranged on the surface of the sliding rod 4 can move left and right through power, the distance between the springs can be controlled by adjusting the moving speed of the bottom plate 41, the connecting rod 45 at the top of the bottom plate 41 is fixedly connected with one side of the sliding plate 35, and when the bottom plate 41 moves, the sliding plate 35 is driven to move together, so that the position of the steel wire 44 can be limited, the steel wire 44 is always parallel to the spring rod 23, and no small error is generated due to the fact that the bottom plate 41 moves and no limitation of the guide shaft 37 exists.
The pressing plate 5 is positioned on the top of the spring rod 23, and one side of the first threaded rod 52 is rotatably connected with one side of the pressing plate groove 51.
The fixed threaded rod 54 is in threaded connection with the circular plate 56, and one side of the second driven gear 62 is fixedly connected with one side of the second threaded rod 55.
The bottom of the support plate 67 extends through the bottom of the cutting plate 64 and to the outside of the cutting plate 64;
be provided with fixed threaded rod 54 in the clamp plate 5, fixed threaded rod 54 is when rotating, drive circular plate 56 and rotate, make its circular plate 56 descend, adjust the interval between circular plate 56 and the steel wire 44, be convenient for extrude the steel wire 44 of different thicknesses, when smooth button 63 rotates, driving gear 61 drives the driven gear rotation of both sides, make its fixed block 53 remove about, adjust the position at the steel wire 44 top of circular plate 56, be convenient for extrude its steel wire 44, the push pedal 68 that sets up in the cutting board 64 promotes through air pump 65, can promote steel wire 44, avoid steel wire 44 can twine together when the preparation.
The invention provides a spring winding machine convenient to adjust for spring processing, which has the following working principle:
when the door is used, the fixed threaded rod 54 is rotated to enable the circular plate 56 at the bottom of the fixed threaded rod to extrude the steel wire 44, the motor 22 rotates to drive the spring rod 23 to rotate, the steel wire 44 is wound on the spring rod 23, the bottom plate 41 moves left and right on the slide rod 4 through power, the distance between the springs can be controlled by adjusting the moving speed of the bottom plate 41, the connecting rod 45 at the top of the bottom plate 41 is connected with the slide plate 35, the slide plate 35 can be driven to move together when the bottom plate 41 moves, the steel wire 44 and the spring rod 23 can be kept on a parallel line through the guide shaft 37, errors are avoided when the springs are manufactured, the slide button 63 can be slid to adjust the position of the circular plate 56 at the top of the steel wire 44 so as to extrude the steel wire 44, the circular plate 56 can be rotated to adjust the height of the steel wire 44 with different thicknesses through the fixed threaded rod 54, and the first door body 72 and the second door body 74 at the top of the main body 1 can be slid, the spring is convenient to take out after being manufactured, and can be closed when the device is not used, so that dust entering the interior is prevented from influencing the operation of the device.
Compared with the related art, the spring winding machine for processing the spring, which is convenient to adjust, has the following beneficial effects:
the motor 22 drives the spring rod 23 to rotate between the first transverse plate 3 and the second transverse plate 31, the steel wire 44 extending out of the sliding plate 35 is wound, the bottom plate 41 is driven to move through power, the spring is manufactured, the sliding plate 35 is fixedly connected with the bottom plate 41, the sliding plate 35 can move together when the bottom plate 41 moves, the fixed threaded rod 54 is rotated, the distance between the circular plate 56 and the spring rod 23 can be adjusted, the sliding button 63 is rotated, the position of the circular plate 56 can be adjusted, the steel wire 44 at the bottom of the circular plate can be conveniently pressed, the cutting plate 64 is driven by the air pump 65 to push the push plate 68, the distance between the springs can be adjusted, the structure is simple, and the operation is convenient.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (8)
1. The utility model provides a spring processing is with around spring machine convenient to adjust which characterized in that includes:
a main body;
the fixing plate is fixed at the bottom of the main body, a motor groove is formed in the fixing plate, a motor is arranged in the motor groove, and one end of the motor is fixedly connected with a spring rod;
the sliding plate comprises a fixed plate, a first transverse plate, a second transverse plate, a sliding block and a guide shaft, wherein the first transverse plate is fixed on one side of the fixed plate, one side of the first transverse plate is fixedly connected with the second transverse plate, one side of the first transverse plate is provided with a groove body, the bottom of the groove body is provided with a sliding groove, the inside of the groove body is provided with the sliding plate, the bottom of the sliding plate is fixedly connected with the sliding block, and the inside of the sliding plate is provided with the guide shaft;
the sliding rod is fixed on one side of the fixing plate, a bottom plate is arranged on one side of the sliding rod, a bottom plate groove is formed in the bottom plate, a fixing shaft is arranged in the bottom plate groove, a steel wire is arranged on one side of the fixing shaft, a connecting rod is fixedly connected to the top of the bottom plate, and a steel wire groove is formed in the fixing plate;
the pressing plate is fixed on one side of the first transverse plate, a pressing plate groove is formed in the pressing plate, a first threaded rod is arranged in the pressing plate groove, a fixed block is arranged on the surface of the first threaded rod, a fixed threaded rod is connected to the inner thread of the fixed block, a second threaded rod is arranged on the other side of the fixed threaded rod, a circular plate is fixedly connected to the bottom of the fixed threaded rod, and a sliding button groove is formed in one side of the pressing plate groove;
the cutting device comprises a first transverse plate, a first driven gear, a second driven gear, a sliding button, a cutting plate, an air pump, a supporting plate and a push plate, wherein the first driven gear is fixed at one end of the first transverse plate, one side of the first driven gear is engaged with a driving gear, the other side of the driving gear is engaged with the second driven gear, one side of the driving gear is fixedly connected with the sliding button, one side of the first transverse plate is fixedly connected with the cutting plate, the air pump is arranged inside the cutting plate, one side of the air pump is fixedly connected with an air pump rod, the other side of the air pump rod is fixedly connected with the supporting plate, and one side of the supporting plate is fixedly connected with the push plate;
the main part groove, the main part groove is seted up in the top of main part, a body groove has been seted up to one side in main part groove, the inside in body groove is provided with first sliding door, the bottom fixedly connected with slip stopper of first sliding door, one side of first sliding door is provided with the second sliding door.
2. The adjustable spring winding machine for processing springs as claimed in claim 1, wherein one side of the motor is fixedly connected to one side of the motor slot, and the spring rod is located between the first cross plate and the second cross plate.
3. The spring coiling machine convenient to adjust for spring processing of claim 2, wherein one side of the second transverse plate is fixedly connected with one side of the fixed plate, and the sliding block is slidably connected with the sliding groove.
4. The spring coiling machine convenient to adjust for spring processing of claim 3, characterized in that one side of the guide shaft is fixedly connected with one side of the sliding plate, and the sliding rod is connected with the bottom plate in a sliding manner.
5. The spring coiling machine for processing springs convenient to adjust as claimed in claim 4, wherein one side of the fixed shaft is rotatably connected with one side of the bottom plate groove, and one end of the steel wire penetrates through one side of the steel wire groove and the bottom plate and extends to one side of the first horizontal plate.
6. The adjustable coiling machine for spring processing as claimed in claim 5, wherein said pressing plate is located on top of said spring rod, and one side of said first threaded rod is rotatably connected with one side of said pressing plate slot.
7. The spring coiling machine for processing springs, which is convenient to adjust, as claimed in claim 6, wherein the fixed threaded rod is in threaded connection with the circular plate, and one side of the second driven gear is fixedly connected with one side of the second threaded rod.
8. The spring coiling machine for processing spring convenient to adjust as claimed in claim 7, wherein the bottom of the supporting plate penetrates the bottom of the cutting plate and extends to the outer side of the cutting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057456.1A CN114762880A (en) | 2021-01-15 | 2021-01-15 | Spring processing is with around spring machine convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057456.1A CN114762880A (en) | 2021-01-15 | 2021-01-15 | Spring processing is with around spring machine convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114762880A true CN114762880A (en) | 2022-07-19 |
Family
ID=82365313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110057456.1A Pending CN114762880A (en) | 2021-01-15 | 2021-01-15 | Spring processing is with around spring machine convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114762880A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034685A (en) * | 1988-02-05 | 1989-08-16 | 列宁运输机械制造厂 | Device with making wire springs |
| RU1787631C (en) * | 1986-11-25 | 1993-01-15 | Завод транспортного машиностроения им.В.И.Ленина | Device for winding coil springs with variable pitch |
| JPH0732077A (en) * | 1992-01-23 | 1995-02-03 | Shinko Kikai Kogyo Kk | Device for working pitch tool arranged to spring manufacturing machine |
| JPH09253777A (en) * | 1996-03-26 | 1997-09-30 | Kiichi Sato | Table top spring production machine |
| CN208467112U (en) * | 2018-06-13 | 2019-02-05 | 广东南利科技有限公司 | A kind of coiling machine feed device |
| CN208600627U (en) * | 2018-08-22 | 2019-03-15 | 海安东洋弹簧有限公司 | A kind of torsion machine of different length easy to produce |
| CN210817210U (en) * | 2019-10-25 | 2020-06-23 | 郑州市汇通水泥预制品有限公司 | Spring machine |
-
2021
- 2021-01-15 CN CN202110057456.1A patent/CN114762880A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1787631C (en) * | 1986-11-25 | 1993-01-15 | Завод транспортного машиностроения им.В.И.Ленина | Device for winding coil springs with variable pitch |
| CN1034685A (en) * | 1988-02-05 | 1989-08-16 | 列宁运输机械制造厂 | Device with making wire springs |
| JPH0732077A (en) * | 1992-01-23 | 1995-02-03 | Shinko Kikai Kogyo Kk | Device for working pitch tool arranged to spring manufacturing machine |
| JPH09253777A (en) * | 1996-03-26 | 1997-09-30 | Kiichi Sato | Table top spring production machine |
| CN208467112U (en) * | 2018-06-13 | 2019-02-05 | 广东南利科技有限公司 | A kind of coiling machine feed device |
| CN208600627U (en) * | 2018-08-22 | 2019-03-15 | 海安东洋弹簧有限公司 | A kind of torsion machine of different length easy to produce |
| CN210817210U (en) * | 2019-10-25 | 2020-06-23 | 郑州市汇通水泥预制品有限公司 | Spring machine |
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