CN218252638U - Scroll spring square hook forming mandrel - Google Patents
Scroll spring square hook forming mandrel Download PDFInfo
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- CN218252638U CN218252638U CN202222632217.7U CN202222632217U CN218252638U CN 218252638 U CN218252638 U CN 218252638U CN 202222632217 U CN202222632217 U CN 202222632217U CN 218252638 U CN218252638 U CN 218252638U
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Abstract
The utility model discloses a volute spiral spring side colludes shaping dabber, including the connecting axle, the tail end of connecting axle and servo motor's output shaft, the front end detachable of connecting axle is connected with the change axle, the front end shaping of changing the axle has the locating piece, the locating piece colludes the structure cooperation of pegging graft with the side at Fang Gou volute spiral spring center. Has the advantages that: realize the location that the side colluded through the locating piece, change axle and connecting axle and collude the rotation along with servo motor is rotatory along with the locating piece, make the locating piece drive the side, realize that the side colludes volute spring's inside side colludes the arc coiling of structure, can satisfy the side and collude volute spring's machine coiling demand, help improving the side and collude volute spring's coiling quality and coiling efficiency.
Description
Technical Field
The utility model relates to a volute spiral spring coiling technical field, concretely relates to volute spiral spring side colludes into the shaping dabber.
Background
A flat spiral spring, also known as a clockwork spring, is a spring with one end fixed and the other end acted with torque; under the action of torque, the spring material generates bending elastic deformation, so that the spring generates torsion in a plane, and the size of a deformation angle is in direct proportion to the torque.
The spiral spring with square hook is one kind of spiral spring, and has central square hook structure and is used mainly in angle regulator, such as seat angle regulator of automobile. In the winding process of the square spiral spring, the arc part is a technical difficulty, and the consistency of the arc part cannot be ensured by manual winding. In order to improve the winding quality and efficiency of the square spiral spring, a spiral spring square hook forming mandrel capable of meeting the winding requirements of a machine needs to be designed.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a spiral spring square hook forming mandrel for solving the above problems, and the details are described in the following.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a volute spiral spring side colludes shaping dabber, including the connecting axle, the tail end of connecting axle and servo motor's output shaft, the front end detachable of connecting axle is connected with the change axle, the front end shaping of changing the axle has the locating piece, the locating piece colludes the structure cooperation of pegging graft with the side at Fang Gou volute spiral spring center.
The scroll spring square hook forming mandrel is adopted, a linear guide rail is arranged on the front side of a working face of a spring winding machine, a servo motor is arranged on the surface of a moving end of the linear guide rail, a connecting shaft is connected to the end part of an output shaft of the servo motor, a square hook structure in a horizontal U-shaped structure is formed by winding the end part of a raw material through a main shaft of the spring winding machine, the linear guide rail drives the servo motor to approach the working face of the spring winding machine, so that a positioning block is inserted into the square hook structure, the servo motor drives the connecting shaft to rotate, the positioning block rotates along with a replacing shaft and drives the square hook structure to rotate, arc winding at the joint of the square hook structure and the raw material is realized, the linear guide rail drives the linear motor to be far away from the working face of the spring winding machine, the positioning block is separated from the square hook structure, and a feeding structure and a guide structure of the spring winding machine are matched to work, and subsequent winding of the scroll spring of the square hook roller assembly is completed; through the locating piece realizes that the side colludes the location of structure, and more axle and connecting axle are rotatory along with servo motor, make the locating piece drive the side and collude the rotation, realize that the side colludes the inside side of volute spiral spring and collude the arc coiling of structure, can satisfy the side and collude volute spiral spring's machine coiling demand, help improving the side and collude volute spiral spring's coiling quality and coiling efficiency.
Preferably, a limiting block is arranged below the positioning block, and the distance between the limiting block and the positioning block is matched with the thickness of the raw material of the hook volute spring.
Preferably, the end surface edges of the positioning block and the limiting block are in arc transition.
Preferably, the front end face of the connecting shaft is provided with an inserting cavity for inserting the replacing shaft, a first counter bore is formed in the outer side of the connecting shaft and communicated with the inserting cavity, and a first bolt is connected to the inner portion of the first counter bore in a threaded mode and used for clamping and fixing the replacing shaft inside the inserting cavity.
Preferably, the outer circular surface of the replacement shaft is provided with a plane part, and the plane part corresponds to the first counter bore.
Preferably, the first counter bores are provided with two, and the axes of the two first counter bores are perpendicular.
Preferably, the tail end face of the connecting shaft is provided with a plug-in cavity for inserting an output shaft of a servo motor, the outer circular surface of the connecting shaft penetrates through a deformation cavity and a deformation groove, the deformation cavity and the deformation cavity extend along the radial direction of the connecting shaft, the deformation cavity is close to the length center line of the connecting shaft and communicated with the inner end of the deformation groove, the deformation cavity penetrates through the plug-in cavity and is used for being matched with the deformation cavity to enable a first deformation portion and a second deformation portion of the tail end of the connecting shaft to be formed, a threaded hole is formed in the plane of the first deformation portion close to the plug-in cavity, the threaded hole is provided with two bolts which are symmetrically distributed by taking the axis of the plug-in cavity as a reference, a second counter bore is formed in the outer side of the second deformation portion, the second counter bore is coaxial with the threaded hole, and a second bolt which is in threaded fit with the threaded hole is arranged in the second counter bore.
Preferably, an avoiding cavity is arranged on the outer side of the second deformation part, and the second counter bore is arranged on the inner bottom surface of the avoiding cavity.
The beneficial effects are that: realize the location that the side colluded through the locating piece, change axle and connecting axle and rotatory along with servo motor, make the locating piece drive the side and collude the rotation, realize that the inside side that the side colluded volute spiral spring colludes the arc coiling of structure, can satisfy the side and collude volute spiral spring's machine coiling demand, help improving the side and collude volute spiral spring's coiling quality and coiling efficiency.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a front sectional view of the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a spiral spring;
FIG. 6 is a schematic diagram of a process of bending a spiral spring.
The reference numerals are explained below:
1. a connecting shaft; 101. inserting the cavity; 102. a first counterbore; 103. a first bolt; 104. a deformable cavity; 105. a deformation groove; 106. a second bolt; 107. an avoidance cavity; 108. an insertion cavity; 109. a second counterbore; 110. a threaded hole; 111. a first deformation portion; 112. a second deformation portion; 2. replacing the shaft; 201. a planar portion; 3. positioning blocks; 4. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a volute spiral spring side colludes shaping dabber, including connecting axle 1, the tail end of connecting axle 1 and servo motor's output shaft, the front end detachable of connecting axle 1 is connected with more axle 2, and the front end shaping of more axle 2 has locating piece 3, and locating piece 3 colludes the square at volute spiral spring center with the side and colludes the structure grafting cooperation.
As an optional implementation mode, a linear guide rail is arranged on the front side of a working face of a spring winding machine, a servo motor is arranged on the surface of a moving end of the linear guide rail, a connecting shaft 1 is connected to the end part of an output shaft of the servo motor, a square hook structure in a horizontal U-shaped structure is formed by winding the end part of a raw material through a main shaft of the spring winding machine, the linear guide rail drives the servo motor to approach to the working face of the spring winding machine, a positioning block 3 is inserted into the square hook structure, the servo motor drives the connecting shaft 1 to rotate, the positioning block 3 rotates along with a replacing shaft 2 and drives the square hook structure to rotate, so that arc winding at the joint of the square hook structure and the raw material is realized, the linear guide rail drives the linear motor to be far away from the working face of the spring winding machine, the positioning block 3 is separated from the square hook structure, and a feeding structure and a guide roller assembly of the spring winding machine are matched to work, so as to finish subsequent winding of a square hook scroll spring; through the location that the square colludes the structure of locating piece 3 realization, change axle 2 and connecting axle 1 and along with servo motor is rotatory, make locating piece 3 drive the square and collude the rotation, realize that the square colludes the arc coiling of the inside square of volute spiral spring and colluding the structure, can satisfy the square machine coiling demand of colluding volute spiral spring, help improving the square coiling quality and the coiling efficiency of colluding volute spiral spring.
By adopting the structure, the linear guide rail is arranged on the front side of the working face of the spring winding machine, the servo motor is arranged on the surface of the moving end of the linear guide rail, the connecting shaft 1 is connected to the end part of the output shaft of the servo motor, the end part of the raw material is wound and formed into the square hook structure in a horizontal U-shaped structure through the main shaft of the spring winding machine, the linear guide rail drives the servo motor to approach to the working face of the spring winding machine, so that the positioning block 3 is inserted into the square hook structure, the servo motor drives the connecting shaft 1 to rotate, the positioning block 3 rotates along with the replacing shaft 2 and drives the square hook structure to rotate, so that the arc winding at the joint of the square hook structure and the raw material is realized, the linear guide rail drives the linear motor to be far away from the working face of the spring winding machine, so that the positioning block 3 is separated from the square hook structure, and the guide roller component of the spring winding machine work in a matched manner, and the subsequent winding of the square hook scroll spring is completed; through the location that the square colludes the structure of locating piece 3 realization, change axle 2 and connecting axle 1 and along with servo motor is rotatory, make locating piece 3 drive the square and collude the rotation, realize that the square colludes the arc coiling of the inside square of volute spiral spring and colluding the structure, can satisfy the square machine coiling demand of colluding volute spiral spring, help improving the square coiling quality and the coiling efficiency of colluding volute spiral spring.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. Spiral spring square colludes shaping dabber, its characterized in that: including connecting axle (1), the tail end of connecting axle (1) and servo motor's output shaft, the front end detachable of connecting axle (1) is connected with more axle (2), the front end shaping of more axle (2) has locating piece (3), locating piece (3) collude the structure grafting cooperation with the square at Fang Gou volute spiral spring center.
2. The scroll spring square hook molding mandrel as claimed in claim 1, wherein: the positioning block (3) is provided with a limiting block (4) below, the limiting block (4) and the distance between the positioning blocks (3) are matched with the thickness of the raw material of the volute spiral spring.
3. The scroll spring square hook molding mandrel as claimed in claim 2, wherein: the end surface edges of the positioning block (3) and the limiting block (4) are in arc transition.
4. The scroll spring square hook molding mandrel as claimed in claim 1, wherein: the front end face of the connecting shaft (1) is provided with an inserting cavity (101) for inserting the replacing shaft (2), a first counter bore (102) is formed in the outer side of the connecting shaft (1), the first counter bore (102) is communicated with the inserting cavity (101), and a first bolt (103) is connected to the inner portion of the first counter bore (102) in a threaded mode and used for clamping and fixing the replacing shaft (2) inside the inserting cavity (101).
5. The scroll spring square hook molding mandrel as claimed in claim 4, wherein: the outer circular surface of the replacement shaft (2) is provided with a plane part (201), and the plane part (201) corresponds to the first counter bore (102).
6. The scroll spring square hook molding mandrel as claimed in claim 5, wherein: the number of the first counter bores (102) is two, and the axes of the two first counter bores (102) are perpendicular to each other.
7. The scroll spring square hook forming mandrel as claimed in claim 1, wherein: the end face of the tail end of the connecting shaft (1) is provided with an inserting cavity (108) for inserting an output shaft of a servo motor, the outer circular face of the connecting shaft (1) penetrates through a deformation cavity (104) and a deformation groove (105), the deformation groove (105) and the deformation cavity (104) extend along the radial direction of the connecting shaft (1), the deformation cavity (104) is close to the length center line of the connecting shaft (1) and communicated with the inner end of the deformation groove (105), the deformation groove (105) penetrates through the inserting cavity (108) and is used for being matched with the deformation cavity (104) to enable a first deformation portion (111) and a second deformation portion (112) of the tail end of the connecting shaft (1) to be formed, a threaded hole (110) is formed in the plane of the first deformation portion (111) close to the inserting cavity (108), the threaded hole (110) is formed in a mode and is symmetrically distributed by taking the axis of the inserting cavity (108) as a reference, a second counter bore (109) is formed in the outer side of the second deformation portion (112), the second counter bore (109) and the threaded hole (110), and the counter bore (109) are coaxial with the threaded hole (110), and the second counter bore (109) is formed in the second deformation portion.
8. The scroll spring square hook forming mandrel as claimed in claim 7, wherein: an avoiding cavity (107) is arranged on the outer side of the second deformation part (112), and the second counter bore (109) is formed in the inner bottom surface of the avoiding cavity (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222632217.7U CN218252638U (en) | 2022-10-08 | 2022-10-08 | Scroll spring square hook forming mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222632217.7U CN218252638U (en) | 2022-10-08 | 2022-10-08 | Scroll spring square hook forming mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218252638U true CN218252638U (en) | 2023-01-10 |
Family
ID=84750771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222632217.7U Active CN218252638U (en) | 2022-10-08 | 2022-10-08 | Scroll spring square hook forming mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218252638U (en) |
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2022
- 2022-10-08 CN CN202222632217.7U patent/CN218252638U/en active Active
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