CN101633026A - Wire tension controller of multi-strand spring digital control lathe - Google Patents
Wire tension controller of multi-strand spring digital control lathe Download PDFInfo
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- CN101633026A CN101633026A CN200910104596A CN200910104596A CN101633026A CN 101633026 A CN101633026 A CN 101633026A CN 200910104596 A CN200910104596 A CN 200910104596A CN 200910104596 A CN200910104596 A CN 200910104596A CN 101633026 A CN101633026 A CN 101633026A
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Abstract
The invention discloses a wire tension controller of a multi-strand spring digital control lathe, comprising a shell, a tension control assembly and a tension collection assembly. The tension control assembly comprises a magnetic powder brake and a damping part; the tension collection assembly comprises a cutting fiber wheel and a pressure sensor; the signal output end of the pressure sensor and the magnetic powder brake are respectively connected with an automatic control system of the lathe; and wires are led out from a wire box arranged in the shell to wind a circular cutting fiber groove before being led out of the shell by the cutting fiber wheel. The wire tension controller of the multi-strand spring digital control lathe automatically controls the tension of the wires in the production process, monitors and controls the tension of each strand of wires in a multi-strand spring processing process by the tension collection assembly and a data acquisition and control system, realizes the constant tension of each strand of wires and the uniform and constant tension among various strands of wires, monitors the tension in real time by an application program of an upper computer and fully realizes a self-tuning system of the tension so as to ensure the quality of a finished product of a multi-strand spring.
Description
Technical field
The present invention relates to a kind of stranded wire helical spring Digit Control Machine Tool parts, particularly a kind of wire tension controller of multi-strand spring digital control lathe.
Background technology
Stranded wire helical spring is by rolling the helical spring that forms behind several strands of steel wire coiled cable wires, because the used steel wire of stranded wire helical spring is thinner than the used steel wire of sub-thread helical spring of same function, strength of materials height, the phase mutual friction that the contact pressure that the while stranded wire helical spring produces between each strand steel wire when distortion causes can absorb energy, have cushioning effect concurrently, and the rigidity of the per share steel wire of the stranded wire helical spring all sub-thread helical spring than congenerous is little, improves a lot in the following life-span of dynamic load effect.Be helical spring 3～5 times of same size tradition sub-thread its service life.
The process of multiply spring is comparatively complicated, the accurate rotating speed coupling of cable wire hawser distance, spring pitch needs of wherein forming the multiply spring, springback capacity after the multiply spring machines tension force is accurately controlled, and the end product quality of multiply spring also needs the even mutually and mutual unanimity of size of tension force of its each strand steel wire of assurance of process strictness.In the prior art; the imperfection of steel wire tension control design technology in the production process; cause steel wire to produce the expendable plastic deformation that is elongated or flattens; regular meeting scraps the spring of producing in enormous quantities; can not satisfy practical application request; have a strong impact on the quality and the service life of finished product stranded wire helical spring, cause producer and user's huge prestige and economic loss.
Therefore, need carry out brand-new design to the tension controller in the process of existing stranded wire helical spring, tension force control to steel wire realizes automation in process of production, and the tension force of its each strand steel wire of assurance that can be strict is even mutually and size is consistent mutually, guarantee the springback capacity of multiply spring after machining, thereby guarantee the quality of finished product stranded wire helical spring and increase the service life.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of wire tension controller of multi-strand spring digital control lathe, can control the tension force of steel wire in process of production and realize automation, and the tension force of its each strand steel wire of assurance that can be strict is even mutually and size is consistent mutually, guarantee the springback capacity of multiply spring after machining, thereby guarantee the quality of finished product stranded wire helical spring and increase the service life.
Wire tension controller of multi-strand spring digital control lathe of the present invention comprises housing, tension force Control Component and tension force acquisition component, and interior being rotatably assorted at circumferencial direction with it of described housing is provided with the steel wire box; The tension force Control Component comprises magnetic powder brake and damped part, damped part comprises brake disc and the damping ring that axially connects side by side, brake disc and housing are rotatably assorted at circumferencial direction, along the circumferential direction form annular silk rolling groove between damping ring and the brake disc, the brake axle and the brake disc of magnetic powder brake mesh at circumferencial direction;
The tension force acquisition component comprises silk rolling wheel and pressure sensor, and described silk rolling wheel is rotatably assorted by pressure sensor and housing;
The signal output part of described pressure sensor is connected the lathe automatic control system respectively with magnetic powder brake;
Steel wire is drawn by the steel wire box and is walked around annular silk rolling groove after the silk rolling wheel is drawn housing.
Further, fixedly install sensor holder on the described housing, pressure sensor is arranged on the sensor holder, and described silk rolling wheel is rotatably assorted by pressure sensor and sensor holder;
Further, in the rotating mode of axial restraint circumferencial direction adjustment screw is set on the described brake disc, the axial thread hole that adjustment screw screws on the damping ring vertically connects on brake disc;
Further, brake disc is by being rotatably assorted with its brake axle and housing in the circumferencial direction secure fit, and described brake axle is rotatably assorted by aligning antifriction bearing and housing;
Further, the brake axle of magnetic powder brake is provided with the braking driving gear, in the circumferencial direction secure fit driven spragging gear is set on the brake axle, braking driving gear and the engagement of braking driven gear;
Further, backstay is set also in the housing, the silk rolling hole radially is set on the backstay, steel wire is circuitous walks around annular silk rolling groove after passing the silk rolling hole, and draws housing through the silk rolling wheel.
The invention has the beneficial effects as follows: wire tension controller of multi-strand spring digital control lathe of the present invention, the automatic control structure that adopts pressure sensor and magnetic powder brake combine, can control the tension force of steel wire in process of production and realize automation, by wire tension controller and data acquisition, control system can be monitored in real time to the tension force of the per share steel wire in the multiply spring process, and carry out tension force in real time and control, the constant tension and the even tension between each strand steel wire and consistent of per share steel wire have been realized, and can realize the self-adjusting system of tension force fully by the real-time monitoring tension force of application program of host computer; Guarantee the springback capacity of multiply spring after machining, thereby guarantee the quality of finished product stranded wire helical spring and increase the service life.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is Fig. 1 I place enlarged drawing.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 is Fig. 1 I place enlarged drawing, as shown in the figure: the wire tension controller of multi-strand spring digital control lathe of present embodiment, comprise housing 1, tension force acquisition component and tension force Control Component, described housing 1 interior being rotatably assorted at circumferencial direction with it is provided with steel wire box 19, the tension force Control Component comprises magnetic powder brake 3 and damped part, damped part comprises brake disc 10 and the damping ring 12 that axially connects side by side, brake disc 10 and housing 1 are rotatably assorted at circumferencial direction, along the circumferential direction form annular silk rolling groove 17 between damping ring 12 and the brake disc 10, the brake axle of magnetic powder brake 3 and brake disc 10 mesh at circumferencial direction; The brake axle of magnetic powder brake 3 is provided with braking driving gear 15 in the present embodiment, brake disc 10 is by being rotatably assorted with housing 1 with its brake axle 16 in the circumferencial direction secure fit, driven spragging gear 2 is arranged on the brake axle 16 side by side and in the circumferencial direction secure fit with brake disc 10, described brake axle 16 is rotatably assorted (among Fig. 1 by aligning antifriction bearing and housing 1, the brake axle two ends are rotatably assorted with housing 1 by aligning antifriction bearing 20 and aligning antifriction bearing 18 respectively), the employing aligning antifriction bearing is rotatably assorted, the orientation of can self adaptation adjusting damped part, be beneficial to and satisfy steel wire and keep free state from start to finish and do not have hindering steel wire to reel off raw silk from cocoons, make it under unharmful friction situation, to twist rope, the winding multi-strand spring, guarantee end product quality, raise labour efficiency;
The tension force acquisition component comprises silk rolling wheel 8, pressure sensor 5 and is fixedly installed on sensor holder 4 on the housing 1, and described silk rolling wheel 8 is enclosed within on the pressure sensor seat 4 by pressure sensor 5 and is rotatably assorted with it;
The signal output part of described pressure sensor 5 is connected automatic control system respectively with magnetic powder brake 3, as shown in the figure, pressure sensor 5 is connected with the automation control system of lathe by data wire 14 with magnetic powder brake 3, and among the figure, the Machinery Tool Automation control system is omitted;
In the present embodiment, in the rotating mode of axial restraint circumferencial direction adjustment screw 11 is set on the described brake disc 10, the axial thread hole that adjustment screw 11 screws on the damping ring 12 vertically connects on brake disc 10, can reach the axial dimension that changes annular silk rolling groove 17 by the axial distance that adjustment screw 11 is adjusted between damping ring 12 and the brake disc 10, to be adapted to the steel wire of different size, can also reach the purpose of regulating steel wire tension.
Tension controller of the present invention in use, every steel wire on the lathe is provided with a tension controller, tension signal by the pressure sensor collection, by the automatic controlling system magnetic powder brake of lathe, realized the constant tension and the even tension between each strand steel wire and consistent of per share steel wire.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. wire tension controller of multi-strand spring digital control lathe is characterized in that: comprise housing, tension force Control Component and tension force acquisition component, being rotatably assorted at circumferencial direction with it in the described housing is provided with the steel wire box; The tension force Control Component comprises magnetic powder brake and damped part, damped part comprises brake disc and the damping ring that axially connects side by side, brake disc and housing are rotatably assorted at circumferencial direction, along the circumferential direction form annular silk rolling groove between damping ring and the brake disc, the brake axle and the brake disc of magnetic powder brake mesh at circumferencial direction;
The tension force acquisition component comprises silk rolling wheel and pressure sensor, and described silk rolling wheel is rotatably assorted by pressure sensor and housing;
The signal output part of described pressure sensor is connected the lathe automatic control system respectively with magnetic powder brake;
Steel wire is drawn by the steel wire box and is walked around annular silk rolling groove after the silk rolling wheel is drawn housing.
2. wire tension controller of multi-strand spring digital control lathe according to claim 1, it is characterized in that: fixedly install sensor holder on the described housing, pressure sensor is arranged on the sensor holder, and described silk rolling wheel is rotatably assorted by pressure sensor and sensor holder.
3. wire tension controller of multi-strand spring digital control lathe according to claim 2, it is characterized in that: in the rotating mode of axial restraint circumferencial direction adjustment screw is set on the described brake disc, the axial thread hole that adjustment screw screws on the damping ring vertically connects on brake disc.
4. wire tension controller of multi-strand spring digital control lathe according to claim 3 is characterized in that: brake disc is by being rotatably assorted with its brake axle and housing in the circumferencial direction secure fit, and described brake axle is rotatably assorted by aligning antifriction bearing and housing.
5. wire tension controller of multi-strand spring digital control lathe according to claim 4, it is characterized in that: the brake axle of magnetic powder brake is provided with the braking driving gear, in the circumferencial direction secure fit driven spragging gear is set on the brake axle, braking driving gear and the engagement of braking driven gear.
6. wire tension controller of multi-strand spring digital control lathe according to claim 5, it is characterized in that: backstay also is set in the housing, the silk rolling hole radially is set on the backstay, and steel wire is circuitous walks around annular silk rolling groove after passing the silk rolling hole, and draws housing through the silk rolling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101045969A CN101633026B (en) | 2009-08-11 | 2009-08-11 | Wire tension controller of multi-strand spring digital control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101045969A CN101633026B (en) | 2009-08-11 | 2009-08-11 | Wire tension controller of multi-strand spring digital control lathe |
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| Publication Number | Publication Date |
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| CN101633026A true CN101633026A (en) | 2010-01-27 |
| CN101633026B CN101633026B (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101045969A Active CN101633026B (en) | 2009-08-11 | 2009-08-11 | Wire tension controller of multi-strand spring digital control lathe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898222A (en) * | 2010-07-07 | 2010-12-01 | 重庆大学 | Small multi-strand spring numerical control machine tool |
| CN104550580A (en) * | 2015-01-21 | 2015-04-29 | 重庆大学 | Modularization NC machining tool for stranded-wire helical springs |
| CN104624862A (en) * | 2015-01-21 | 2015-05-20 | 重庆大学 | Tension control mechanism of multi-stranded spiral spring numerical control machining tool and cradle component thereof |
| CN110333149A (en) * | 2019-07-31 | 2019-10-15 | 宇宙钢丝绳有限公司 | A kind of steel cable torsion measuring device |
-
2009
- 2009-08-11 CN CN2009101045969A patent/CN101633026B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898222A (en) * | 2010-07-07 | 2010-12-01 | 重庆大学 | Small multi-strand spring numerical control machine tool |
| CN101898222B (en) * | 2010-07-07 | 2012-02-15 | 重庆大学 | Small multi-strand spring numerical control machine tool |
| CN104550580A (en) * | 2015-01-21 | 2015-04-29 | 重庆大学 | Modularization NC machining tool for stranded-wire helical springs |
| CN104624862A (en) * | 2015-01-21 | 2015-05-20 | 重庆大学 | Tension control mechanism of multi-stranded spiral spring numerical control machining tool and cradle component thereof |
| CN104624862B (en) * | 2015-01-21 | 2016-08-24 | 重庆大学 | Stranded wire helical spring numerical control machine tool tension control mechanism and cradle parts thereof |
| CN110333149A (en) * | 2019-07-31 | 2019-10-15 | 宇宙钢丝绳有限公司 | A kind of steel cable torsion measuring device |
| CN110333149B (en) * | 2019-07-31 | 2022-04-08 | 宇宙钢丝绳有限公司 | Steel rope torsion measuring device |
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| Publication number | Publication date |
|---|---|
| CN101633026B (en) | 2011-08-31 |
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