CN114951504A - Manual torsion spring winding device and using method thereof - Google Patents
Manual torsion spring winding device and using method thereof Download PDFInfo
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- CN114951504A CN114951504A CN202210507930.0A CN202210507930A CN114951504A CN 114951504 A CN114951504 A CN 114951504A CN 202210507930 A CN202210507930 A CN 202210507930A CN 114951504 A CN114951504 A CN 114951504A
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- 238000004804 winding Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 3
- 238000010008 shearing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
- B21F11/005—Cutting wire springs
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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
- B21F3/12—Coiling wire into particular forms of interconnected helical springs
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Abstract
A manual winding device of a torsion spring and a using method thereof are provided, the manual winding device of the torsion spring comprises: two ends of a torsion spring wire to be processed are movably clamped on the fixed seat respectively; a torsion spring about a shaft assembly comprising: the rotating core shaft is driven to rotate along the circumferential direction of the rotating core shaft, and the torsion spring clamping piece is arranged on the rotating core shaft; under the operating condition, the torsional spring joint piece links to each other with the torsional spring silk of waiting to process, so that wait to process the torsional spring silk winding respectively on the rotation dabber of torsional spring joint piece both sides under the rotation dabber drives. Realized through the manual wind of above-mentioned torsional spring device: the double-torsion-spring winding device has the advantages that the double-torsion-spring winding machining work can be completed by one-time manual winding, the problem that the double-torsion-spring winding machining work can be completed only by manually winding twice in the conventional manual double-torsion-spring winding device is effectively solved, the operation complexity is simplified, and the production machining efficiency is improved.
Description
Technical Field
The invention relates to the technical field of torsion spring manufacturing, in particular to a manual torsion spring winding device and a using method thereof.
Background
During the temporary maintenance of the airplane, a single torsion spring and a double torsion spring with specific sizes are often required, and most of the torsion springs in the prior art are manufactured in batches through processing equipment in a factory. However, in an actual aircraft maintenance environment, only a few torsion springs of a particular size are often required, which is difficult to retrieve from the factory without any condition.
In order to solve the above problems, the publication numbers are: the patent application of CN102350470B discloses: a double torsion spring winder. The torsion spring winder can finish the processing and manufacturing work of the torsion spring through a manual small instrument. When the torsion spring winder is used, the rotating winding mechanism needs to be shaken through the handle to drive the rolling sleeve to rotate around the shaft so as to rotate the spring wire on one side of the torsion spring around the adjusting sleeve, and a single torsion for winding the torsion spring is formed; the single torsion of the torsion spring at the other end needs to detach the rotary winding mechanism from the adjusting sleeve at the side, and the rotary winding mechanism is sleeved on the adjusting sleeve at the other side to wind again so as to complete the processing work of the double torsion springs. Has the problems of complex operation and low efficiency.
Disclosure of Invention
The invention aims to provide a manual torsion spring winding device to solve the problems of complex operation and low efficiency of a small manual double-torsion spring winding device in the prior art. To this end, the present invention provides a manual winding device of a torsion spring, comprising:
the two ends of the torsion spring wire to be processed are respectively and movably clamped on the fixed seat;
the torsion spring winding shaft assembly is detachably arranged on the fixed seat; it includes: the rotating core shaft is driven to rotate along the circumferential direction of the rotating core shaft, and the torsion spring clamping piece is arranged on the rotating core shaft; under the working state, the torsional spring joint piece with wait to process the torsional spring silk and link to each other rotate the dabber and drive down so that wait to process the torsional spring silk and twine respectively in torsional spring joint piece both sides rotate the dabber on.
Optionally, the torsion spring clamping piece is detachably mounted on the rotating mandrel.
Optionally, a first limiting clamping groove is formed in the rotating mandrel; the torsional spring joint spare is last to be provided with the confession the through-hole that the rotation dabber passed, still be provided with on the pore wall of through-hole with first spacing draw-in groove is suitable for the first clearing hole that supplies first locating part to pass.
Optionally, the first limiting member is a screw, and a thread adapted to the screw is disposed on a wall of the inner cavity of the first through hole.
Optionally, the fixed seat is of a U-shaped structure, and spindle holes for the rotating spindle to pass through are respectively formed in two sides of the fixed seat;
the torsion spring further comprises around the shaft assembly: a bushing disposed in a length direction of the rotating mandrel; the inner cavity of the bushing is rotationally connected with the rotating mandrel, and the outer wall of the bushing is connected with the inner cavity wall of the mandrel hole;
an annular limiting groove is also formed in the circumferential direction of the outer wall of the bushing;
and a second through hole for a second limiting part to penetrate through is further formed in the axial direction of the mandrel at the position of the side of the fixing seat, and the second limiting part penetrates through the second through hole and abuts against the annular limiting groove.
Optionally, an annular limiting groove is formed in the circumferential direction of one side, away from the bushing, of the rotating mandrel, and the second limiting part penetrates through a second through hole formed in the rotating mandrel and abuts against the annular limiting groove.
Optionally, the torsion spring clamping piece is a rod-shaped structure which is sleeved on the rotating mandrel and extends away from the rotating mandrel; the end part of the torsional spring clamping piece is also provided with a torsional spring positioning clamping groove used for fixing the torsional spring wire to be processed.
Optionally, the manual torsion spring winding device further includes:
and the rotating handle is detachably connected with the rotating mandrel so as to drive the rotating mandrel to rotate along the circumferential direction of the rotating mandrel.
Optionally, a polygonal limiting block is arranged at the end of the rotating mandrel, and a jack matched with the polygonal limiting block is arranged on the rotating handle;
and a second limiting clamping groove is further formed in the polygonal limiting block, and a third limiting part penetrates through the rotating handle and is abutted against the second limiting clamping groove so as to fix the rotating handle and the rotating mandrel together.
Optionally, the manual torsion spring winding device further includes:
the torsional spring pressing plate is provided with a guide groove for the torsional spring wire to be processed to pass through; the torsion spring pressing plate is detachably fixed on the fixed seat through a fourth limiting part.
The use method of the manual torsion spring winding device comprises the following steps:
s1, fixing the torsion spring wire to be processed on the fixed seat through the torsion spring pressing plate, and clamping and fixing the torsion spring wire to be processed through the torsion spring clamping piece;
s2, driving the rotating mandrel to rotate, and winding the torsion spring wire to be processed on the rotating mandrel;
and S3, detaching the torsion spring from the fixed seat around the shaft assembly, thereby obtaining the processed double torsion spring.
Optionally, the use method of the manual torsion spring winding device further includes:
step S4, shearing the double torsion spring from a middle position to obtain a single torsion spring.
Optionally, the method for using the manual torsion spring winding device further includes, in step S1:
and disassembling the torsion spring clamping piece on the rotating core shaft, and replacing the torsion spring clamping piece with another size.
The technical scheme of the invention has the following advantages:
1. the invention provides a manual torsion spring winding device, which comprises: the two ends of the torsion spring wire to be processed are respectively and movably clamped on the fixed seat; the torsion spring winding shaft assembly is detachably arranged on the fixed seat; it comprises the following steps: the rotating core shaft is driven to rotate along the circumferential direction of the rotating core shaft, and the torsion spring clamping piece is arranged on the rotating core shaft; under the working state, the torsional spring joint piece with wait to process the torsional spring silk and link to each other rotate the dabber and drive down so that wait to process the torsional spring silk and twine respectively in torsional spring joint piece both sides rotate the dabber on.
According to the invention, the torsion spring wire to be processed can be wound on the rotating mandrel through the torsion spring manual winding device with the structure, and the torsion spring wire to be processed is respectively wound on two sides of the torsion spring clamping piece. The structure can effectively realize that the double-torsion-spring winding processing work can be finished by one-time manual winding, and effectively solves the problem that the double-torsion-spring winding processing work can be finished only by manually winding twice in the conventional manual double-torsion-spring winding device, thereby simplifying the operation complexity and improving the production and processing efficiency.
2. According to the manual torsion spring winding device provided by the invention, the torsion spring is detachably arranged on the fixed seat around the shaft assembly. According to the invention, the torsion spring winding shaft assembly is detachably connected with the fixed seat, so that an operator can effectively and conveniently detach the wound double torsion spring from the torsion spring manual winding device.
3. According to the manual torsion spring winding device provided by the invention, the torsion spring clamping piece is detachably arranged on the rotating mandrel. According to the invention, the torsion spring clamping piece is detachably connected with the rotating core shaft, so that an operator can conveniently replace torsion spring clamping pieces with different lengths according to the size requirements of different torsion springs, the diameter of the torsion spring is further changed, and the torsion spring processing adaptation range of the torsion spring manual winding device is improved.
4. According to the manual torsion spring winding device provided by the invention, the rotating mandrel is provided with the first limiting clamping groove; the torsional spring joint spare is last to be provided with the confession rotate the through-hole that the dabber passed, still be provided with on the pore wall of through-hole with first spacing draw-in groove is suitable for the first clearing hole that supplies first locating part to pass.
Through the rotating core shaft with the first limiting clamping groove, and the torsion spring clamping piece and the first limiting piece which are matched with the rotating core shaft, the dismounting and replacing work of the torsion spring clamping piece can be quickly and firmly realized.
5. According to the manual torsion spring winding device provided by the invention, the fixed seat is of a U-shaped structure, and the two sides of the fixed seat are respectively provided with a mandrel hole for the rotating mandrel to pass through; the torsion spring is around the axle subassembly still includes: the bushing is arranged in the length direction of the rotating mandrel; the inner cavity of the bushing is rotationally connected with the rotating mandrel, and the outer wall of the bushing is connected with the inner cavity wall of the mandrel hole; an annular limiting groove is further formed in the circumferential direction of the outer wall of the bushing; and a second through hole for a second limiting part to penetrate through is further formed in the position of the side portion of the fixing seat in the radial direction of the mandrel, and the second limiting part penetrates through the second through hole and abuts against the annular limiting groove.
According to the invention, the rotating mandrel can be effectively and quickly replaced while being limited in the axial direction through the fixing seat with the U-shaped structure and the bushing with the annular limiting groove, so that the use convenience of operators is further improved.
6. According to the manual torsion spring winding device provided by the invention, the annular limiting groove is formed in the circumferential direction of one side, away from the bushing, of the rotating mandrel, and the second limiting piece penetrates through the second through hole arranged corresponding to the rotating mandrel and abuts against the annular limiting groove.
In the invention, the rotating mandrel is also provided with an annular limiting groove matched with the bushing, so that the axial direction of the rotating mandrel can be positioned through the same screw limiting structure.
7. The invention provides a manual torsion spring winding device, which further comprises: the torsional spring pressing plate is provided with a guide groove for the torsional spring wire to be processed to pass through; the torsion spring pressing plate is detachably fixed on the fixed seat through a fourth limiting part.
The torsion spring wire to be processed can be effectively limited through the torsion spring pressing plate, and the torsion spring wire to be processed is guided to move along the preset route through the guide groove in the torsion spring pressing plate. In addition, the manual winding device of the torsional spring is detachably installed and fixed on the fixed seat through the fourth limiting part of the screw structure, and the use convenience of operators is effectively improved.
8. The invention provides a using method of a manual torsion spring winding device, which comprises the following steps: s1, fixing the torsion spring wire to be processed on the fixed seat through the torsion spring pressing plate, and clamping and fixing the torsion spring wire to be processed through the torsion spring clamping piece; s2, driving the rotating mandrel to rotate, and winding the torsion spring wire to be processed on the rotating mandrel; s3, detaching the torsion spring from the fixed seat around the shaft assembly, thereby obtaining a processed double torsion spring; step S4, shearing the double torsion spring from a middle position to obtain a single torsion spring.
According to the invention, the double torsion springs can be quickly and effectively changed into the single torsion springs by shearing the double torsion springs from the middle position, so that the processing adaptation range of the manual torsion spring winding device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a manual torsion spring winding device according to the present invention;
FIG. 2 is an exploded view of an assembly structure of the manual torsion spring winding device provided by the present invention;
FIG. 3 is a schematic perspective view of a rotating mandrel according to the present invention;
FIG. 4 is a schematic perspective view of a torsion spring clip member according to the present invention;
fig. 5 is an assembly diagram of the rotating mandrel and the fixing seat provided by the present invention.
Description of reference numerals:
1-a fixed seat; 2, torsion spring wires to be processed; 3-rotating the mandrel; 4-torsion spring clamping piece; 5-a first limiting clamping groove; 6-first through hole; 7-a first limit piece; 8-core shaft hole; 9-a bushing; 10-an annular limiting groove; 11-a second stop; 12-a second through hole; 13-a torsion spring positioning clamping groove; 14-turning the handle; 15-polygonal limiting block; 16-a jack; 17-a second limiting slot; 18-a third limiting member; 19-torsion spring pressing plate; 20-a fourth stop.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
There is described a torsion spring manual winding apparatus, as shown in fig. 1 and 2, including:
the device comprises a fixed seat 1, wherein two ends of a torsion spring wire 2 to be processed are respectively and movably clamped on the fixed seat 1;
the torsion spring is detachably arranged on the fixed seat 1 around the shaft assembly; the torsion spring is around the axle subassembly and includes: the rotating core shaft 3 is driven to rotate along the circumferential direction of the rotating core shaft, and the torsion spring clamping piece 4 is arranged on the rotating core shaft 3; in a working state, the torsion spring clamping piece 4 is connected with the torsion spring wire 2 to be processed, and the torsion spring wire 2 to be processed is respectively wound on the rotating mandrels 3 at two sides of the torsion spring clamping piece 4 under the driving of the rotating mandrels 3; the rotating mandrel 3 is provided with a first limiting clamping groove 5, a through hole for the rotating mandrel 3 to pass through is formed in a torsion spring clamping piece 4 shown in fig. 3, and a first through hole 6 which is matched with the first limiting clamping groove 5 and used for a first limiting piece 7 to pass through is further formed in the hole wall of the through hole. The first limiting piece 7 is a screw, and the inner cavity wall of the first through hole 6 is provided with a thread matched with the screw;
a rotating handle 14, wherein the rotating handle 14 is detachably connected with the rotating mandrel 3 to drive the rotating mandrel 3 to rotate along the circumferential direction. As shown in fig. 5, a polygonal limiting block 15 is arranged at an end of the rotating mandrel 3, and a jack 16 adapted to the polygonal limiting block 15 is arranged on the rotating handle 14; a second limiting clamping groove 17 is further formed in the polygonal limiting block 15, and a third limiting member 18 penetrates through the rotating handle 14 and is abutted against the second limiting clamping groove 17 so as to fix the rotating handle 14 and the rotating mandrel 3 together;
a torsion spring pressing plate 19, as shown in fig. 2, the torsion spring pressing plate 19 is provided with a guide groove for the torsion spring wire 2 to be processed to pass through; the torsion spring pressing plate 19 is detachably fixed on the fixed seat 1 through a fourth limiting part 20.
In this embodiment, the torsion spring clip 4 is detachably mounted on the rotating core shaft 3. As shown in fig. 5, the fixing seat 1 is a U-shaped structure, and two sides of the fixing seat 1 are respectively provided with a spindle hole 8 for the rotating spindle 3 to pass through; the torsion spring is around the axle subassembly still includes: a bush 9 provided in a longitudinal direction of the rotating mandrel 3; the inner cavity of the bush 9 is rotationally connected with the rotating mandrel 3, and the outer wall of the bush 9 is connected with the inner cavity wall of the mandrel hole 8; in addition, an annular limiting groove 10 is also arranged on the outer wall of the bushing 9 in the circumferential direction; a second through hole 12 for a second limiting part 11 of the screw structure to penetrate through is further formed in the radial direction of the core shaft hole 8 at the side position of the fixed seat 1, and the second limiting part 11 penetrates through the second through hole 12 and abuts against the annular limiting groove 10. In this embodiment, an annular limiting groove 10 is provided in a circumferential direction of a side of the rotating mandrel 3 away from the bushing 9, and the second limiting member 11 passes through a second through hole 12 provided corresponding to the rotating mandrel 3 and abuts against the annular limiting groove 10.
In this embodiment, as shown in fig. 4 and 5, the torsion spring clip 4 is a rod-shaped structure that is sleeved on the rotating spindle 3 and extends away from the rotating spindle 3; the end part of the torsion spring clamping piece 4 is also provided with a torsion spring positioning clamping groove 13 for fixing the torsion spring wire 2 to be processed.
The use method of the manual torsion spring winding device comprises the following steps:
s1, fixing the torsion spring wire 2 to be processed on the fixed seat 1 through the torsion spring pressing plate 19, and clamping and fixing the torsion spring wire 2 to be processed through the torsion spring clamping piece 4;
s2, driving the rotating mandrel 3 to rotate, and winding the torsion spring wire 2 to be processed on the rotating mandrel 3;
s3, detaching the torsion spring from the fixed seat 1 around the shaft assembly, thereby obtaining a processed double torsion spring;
s4, shearing the double torsion spring from a middle position to obtain a single torsion spring.
Certainly, this embodiment does not specifically limit the connection mode of the torsion spring around the shaft assembly and the fixing seat 1, and in other embodiments, the rotating core shaft 3 may be configured to have a structure with a detachable middle portion, and the detachment work of the double torsion springs may also be effectively realized by partially detaching the rotating core shaft 3 with the torsion spring installed.
Certainly, the structure of the end portion of the torsion spring clip 4 for fixing the torsion spring wire 2 to be processed is not specifically limited in this embodiment, and in other embodiments, the end portion of the torsion spring clip 4 may also be set as a hook adapted to the shape of the torsion spring wire 2 to be processed.
Of course, the application method of the manual torsion spring winding device is not specifically limited in this embodiment, and in other embodiments, the application method of the manual torsion spring winding device does not include step S4, and a double torsion spring is obtained.
Of course, the present embodiment does not specifically limit the use method of the manual torsion spring winding device, and in other embodiments, in step S1, the method further includes: and disassembling the original torsion spring clamping piece 4 on the rotating core shaft 3, and replacing the torsion spring clamping piece 4 with another size.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (14)
1. A manual winding device of a torsion spring, comprising:
the device comprises a fixed seat (1), wherein two ends of a torsion spring wire (2) to be processed are movably clamped on the fixed seat (1) respectively;
a torsion spring about a shaft assembly comprising: the rotating core shaft (3) is driven to rotate along the circumferential direction of the rotating core shaft, and the torsion spring clamping piece (4) is arranged on the rotating core shaft (3); under the operating condition, torsional spring joint spare (4) with treat that processing torsional spring silk (2) link to each other rotate under dabber (3) drives so that treat processing torsional spring silk (2) winding respectively on torsional spring joint spare (4) both sides rotate on dabber (3).
2. The manual torsion spring winding device according to claim 1, wherein the torsion spring is detachably disposed on the fixed base (1) around the shaft assembly.
3. The manual torsion spring winding device according to claim 2, wherein the torsion spring clip (4) is detachably mounted on the rotating spindle (3).
4. The manual torsion spring winding device according to claim 3, wherein the rotating mandrel (3) is provided with a first limiting clamping groove (5); the torsional spring joint spare (4) is last to be provided with the confession the through-hole that rotation dabber (3) passed, still be provided with on the pore wall of through-hole with first spacing draw-in groove (5) looks adaptation is in order to supply first clearing hole (6) that first locating part (7) passed.
5. The manual torsion spring winding device according to claim 4, wherein the first limiting member (7) is a screw, and the inner cavity wall of the first through hole (6) is provided with a thread adapted to the screw.
6. The manual torsion spring winding device according to any one of claims 1 to 5, wherein the fixed seat (1) is of a U-shaped structure, and two sides of the fixed seat (1) are respectively provided with a spindle hole (8) for the rotating spindle (3) to pass through;
the torsion spring is around the axle subassembly still includes: a bushing (9) disposed in a length direction of the rotating mandrel (3); the inner cavity of the bushing (9) is rotationally connected with the rotating mandrel (3), and the outer wall of the bushing (9) is connected with the inner cavity wall of the mandrel hole (8);
an annular limiting groove (10) is further formed in the circumferential direction of the outer wall of the bushing (9);
the core shaft hole (8) at the side position of the fixed seat (1) is also provided with a second through hole (12) for a second limiting part (11) to penetrate through in the radial direction, and the second limiting part (11) penetrates through the second through hole (12) and abuts against the annular limiting groove (10).
7. The manual torsion spring winding device according to claim 6, wherein an annular limiting groove (10) is formed in the circumferential direction of the rotating mandrel (3) on the side away from the bushing (9), and the second limiting member (11) passes through a second through hole (12) formed corresponding to the rotating mandrel (3) and abuts against the annular limiting groove (10).
8. The manual torsion spring winding device according to claim 2, wherein the torsion spring clip (4) is a rod-shaped structure sleeved on the rotating core shaft (3) and extending away from the rotating core shaft (3); the end part of the torsion spring clamping piece (4) is also provided with a torsion spring positioning clamping groove (13) for fixing the torsion spring wire (2) to be processed.
9. The manual torsion spring winding apparatus according to any one of claims 1 to 8, further comprising:
the rotating handle (14) is detachably connected with the rotating mandrel (3) so as to drive the rotating mandrel (3) to rotate along the circumferential direction of the rotating mandrel (3).
10. The manual torsion spring winding device according to claim 9, wherein a polygonal limiting block (15) is arranged at the end of the rotating mandrel (3), and a jack (16) matched with the polygonal limiting block (15) is arranged on the rotating handle (14);
the polygonal limiting block (15) is further provided with a second limiting clamping groove (17), and a third limiting part (18) penetrates through the rotating handle (14) and is abutted against the second limiting clamping groove (17) so as to fix the rotating handle (14) and the rotating mandrel (3) together.
11. The manual torsion spring winding apparatus according to claim 1, further comprising:
the torsion spring pressing plate (19) is provided with a guide groove for the torsion spring wire (2) to be processed to pass through; the torsion spring pressing plate (19) is detachably fixed on the fixed seat (1) through a fourth limiting part (20).
12. A method of using the manual torsion spring winding device according to any one of claims 1 to 11, comprising the steps of:
s1, fixing the torsion spring wire (2) to be processed on the fixed seat (1) through the torsion spring pressing plate (19), and clamping and fixing the torsion spring wire (2) to be processed through the torsion spring clamping piece (4);
s2, driving a rotating mandrel (3) to rotate, and winding the torsion spring wire (2) to be processed on the rotating mandrel (3);
and S3, detaching the torsion spring from the fixed seat (1) around the shaft assembly, thereby obtaining the processed double torsion spring.
13. The use of the manual torsion spring winding apparatus according to claim 12, further comprising:
step S4, the double torsion spring is sheared from a neutral position to obtain a single torsion spring.
14. The use method of the manual torsion spring winding device according to claim 12, further comprising, in step S1:
and disassembling the torsion spring clamping piece (4) on the rotating core shaft (3), and replacing the torsion spring clamping piece (4) with another size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507930.0A CN114951504A (en) | 2022-05-10 | 2022-05-10 | Manual torsion spring winding device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507930.0A CN114951504A (en) | 2022-05-10 | 2022-05-10 | Manual torsion spring winding device and using method thereof |
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| CN114951504A true CN114951504A (en) | 2022-08-30 |
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| CN202210507930.0A Pending CN114951504A (en) | 2022-05-10 | 2022-05-10 | Manual torsion spring winding device and using method thereof |
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| CN214212032U (en) * | 2020-11-10 | 2021-09-17 | 贵州英航弹簧有限公司 | Small-size take pitch dysmorphism two torsional spring anchor clamps |
| CN214213514U (en) * | 2020-11-27 | 2021-09-17 | 贵州英航弹簧有限公司 | Double-torsion spring clamp |
| CN216138025U (en) * | 2021-07-14 | 2022-03-29 | 诸暨市汀瀛机械有限公司 | Double-torsion spring forming machine |
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| CN214212032U (en) * | 2020-11-10 | 2021-09-17 | 贵州英航弹簧有限公司 | Small-size take pitch dysmorphism two torsional spring anchor clamps |
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Application publication date: 20220830 |