CN216965826U - Tension adjusting device for wire drawing machine - Google Patents
Tension adjusting device for wire drawing machine Download PDFInfo
- Publication number
- CN216965826U CN216965826U CN202220500801.4U CN202220500801U CN216965826U CN 216965826 U CN216965826 U CN 216965826U CN 202220500801 U CN202220500801 U CN 202220500801U CN 216965826 U CN216965826 U CN 216965826U
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- Prior art keywords
- wire drawing
- wheel
- drawing machine
- pressure sensor
- adjusting device
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 67
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model discloses a tension adjusting device for a wire drawing machine, which belongs to the technical field of wire drawing machines and comprises a wire drawing wheel set, wherein the wire drawing wheel set comprises a plurality of wire drawing wheels and adjusting wheels arranged in the wire drawing wheels; a wheel core shaft is arranged on the adjusting wheel, a pressure sensor is embedded into the upper part of the wheel core shaft, an arc-shaped groove is formed in the upper end of the pressure sensor, sliding blocks are arranged at two ends of the wheel core shaft, a sliding table is arranged at two sides of the adjusting wheel, a linear motor is arranged at the lower part of the sliding table, a controller is arranged between the linear motor and the pressure sensor, and the controller is arranged on one side of the linear motor; according to the utility model, the pressure sensor, the controller, the linear motor, the regulating wheel and other units are cooperated and cooperated, so that the surface tension of the wire drawing machine can be regulated in real time, and the quality of a silk thread drawn by the wire drawing machine is improved.
Description
Technical Field
The utility model relates to the technical field of wire drawing machines, in particular to a tension adjusting device for a wire drawing machine.
Background
The wire drawing machine is also called wire drawing machine, the English name of the wire drawing machine is wire drawing machine, the wire drawing machine is a mechanical device widely used in industrial application, and the wire drawing machine is widely applied to industries such as mechanical manufacturing, hardware processing, petrochemical industry, plastics, bamboo and wood products, electric wires and cables, the wire drawing machine can be divided into a metal wire drawing machine, a plastic wire drawing machine, a bamboo and wood wire drawing machine and the like according to the purpose, and the pretreatment quality of the wire or the bar by the wire drawing machine directly relates to the final quality of the product.
A wire drawing machine generally includes a wire releasing device, a wire winding device, a wire drawing die set, a tension adjusting die set, and the like, and a wire is drawn by passing through a wire drawing die in the wire drawing die set. However, in the process of drawing the wire rod, the wire drawing die is gradually damaged, and the drawing rate of the wire rod is changed accordingly. If the drawing speed is kept constant, the tension of the wire is increased until the breakage occurs. The tension adjusting mode of the existing wire drawing machine is manual adjusting, most of the tension adjusting modes are operated according to the experience of workers, on one hand, the adjustment is time-consuming and labor-consuming, on the other hand, the adjustment is not stable, and the condition of wire breakage can still occur.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a tension adjusting device for a wire drawing machine, which can adjust the tension of the wire drawing machine according to the surface tension of a wire to prevent wire breakage.
In order to achieve the aim, the utility model provides a tension adjusting device for a wire drawing machine, which comprises a wire drawing wheel set, wherein the wire drawing wheel set comprises a plurality of wire drawing wheels and adjusting wheels arranged in the wire drawing wheels; the regulating wheel is provided with a wheel mandrel, the upper portion of the wheel mandrel is embedded with a pressure sensor, the upper end of the pressure sensor is provided with an arc-shaped groove, the two ends of the wheel mandrel are provided with sliding blocks, the two sides of the regulating wheel are provided with a sliding table, the lower portion of the sliding table is provided with a linear motor, the linear motor is provided with a controller between the pressure sensors, and the controller is arranged on one side of the linear motor.
Furthermore, a sliding groove matched with the sliding block is arranged on the sliding table.
Furthermore, a Y-shaped connecting frame is arranged below the two sliding blocks, and the lower part of the Y-shaped connecting frame is vertically connected to an output shaft of the linear motor.
Furthermore, the slider is cross-shaped, and two bulges of the slider are both arranged in the sliding groove.
Further, the controller is a CPU, and the pressure sensor and the linear motor are electrically connected with the controller.
Furthermore, the wheel core shaft is fixedly connected with the adjusting wheel and the sliding block, and an anti-skid lug is arranged on the wheel core shaft.
Further, the surface roughness of the arc-shaped groove is not lower than IT 7.
The technical scheme of the utility model has the following beneficial effects:
the utility model provides a tension adjusting device for a wire drawing machine, which adjusts a wire drawing wheel which is completely fixed in the wire drawing machine in the prior art into an adjusting wheel which can be automatically adjusted according to the pressure on the adjusting wheel, and can solve the problem of wire breakage caused by the fact that the pulling force is larger and larger when raw materials are drawn in the prior production;
the automatic pressure adjusting device comprises a pressure sensor for monitoring pressure, wherein a pressure value set by the pressure sensor is the tension of the drawn cable, and when the pressure value on the adjusting wheel is insufficient or exceeds the pressure value, the height of the adjusting wheel can be adjusted through a controller electrically connected with the pressure sensor, so that the pressure value on the adjusting wheel is changed, and the tension of the drawn cable is changed;
the height adjusting mode of the adjusting wheel is adjusted through a linear motor, the adjusting wheel is fixedly connected with a sliding block and a Y-shaped connecting frame, and the output shaft of the linear motor can change the extending length through electric energy driving, so that the position of the adjusting wheel is adjusted up and down on the premise of ensuring that the position of the linear motor is not changed;
a sliding groove is formed in the outer side of the adjusting wheel, the adjusting wheel can be controlled to slide according to a vertical rail reserved on the sliding groove through the sliding groove, and the stretched cable is prevented from being broken due to deviation;
the anti-skid lugs are arranged on the wheel core shaft, so that the pressure sensor can be always positioned at the end part of the adjusting wheel through the anti-skid lugs, and the phenomenon that the pressure measurement is inaccurate due to deviation and the cable is broken is prevented;
only one regulating wheel is provided with a pressure regulating structure for travelling, so that the cost can be reduced, and the phenomenon that the pressure is excessive due to the simultaneous regulation of a plurality of linear motors is prevented, and cables are damaged;
pressure sensor's detector department is provided with the arc wall, is provided with smooth surface in the arc wall, receives extra stress when can avoiding the cable tensile, destroys the cable on the one hand, and on the other hand damages pressure sensor.
Drawings
FIG. 1 is a schematic view of an assembly structure of a tension adjusting device for a wire drawing machine according to the present invention;
FIG. 2 is a cross-sectional view of an adjusting wheel in a tension adjusting device for a wire drawing machine according to the present invention;
FIG. 3 is a schematic view of a slider in a tension adjusting device for a wire drawing machine according to the present invention;
FIG. 4 is a schematic view of a Y-shaped link in a tension adjusting device for a wire drawing machine according to the present invention;
reference numerals:
1. a wire drawing wheel; 2. an adjustment wheel; 3. a cable; 4. a wheel spindle; 5. a pressure sensor; 6. an arc-shaped slot; 7. a sliding table; 8. a linear motor; 9. a controller; 10. a Y-shaped connecting frame; 11. an anti-slip bump; 12. a slider; 13. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
As shown in fig. 1-4: a tension adjusting device for a wire drawing machine comprises a wire drawing wheel set, wherein the wire drawing wheel set comprises a plurality of wire drawing wheels and adjusting wheels arranged in the wire drawing wheels; the adjustable wheel is provided with a wheel mandrel, the upper portion of the wheel mandrel is embedded with a pressure sensor, an arc-shaped groove is formed in the upper end of the pressure sensor, sliding blocks are arranged at two ends of the wheel mandrel, and sliding tables are arranged on two sides of the adjustable wheel.
Specifically, as shown in fig. 1 to 4, a tension adjusting device for a wire drawing machine, in order to prevent a cable 3 from being broken due to an excessive pressure when being drawn by the wire drawing machine, a conventional adjusting method is to judge a tension and adjust the tension by a manual work, but such an adjusting method is time-consuming and labor-consuming and also causes an accident, and thus, a structure is required to solve the above problems, including a wire drawing wheel 1 set including a plurality of wire drawing wheels 1 and an adjusting wheel 2 provided in the wire drawing wheel 1; the regulating wheel 2 is provided with a wheel mandrel 4, the upper part of the wheel mandrel 4 is embedded with a pressure sensor 5, the upper end of the pressure sensor 5 is provided with an arc-shaped groove 6, the two ends of the wheel mandrel 4 are both provided with a sliding block 12, the two sides of the regulating wheel 2 are provided with a sliding table 7, the lower part of the sliding table 7 is provided with a linear motor 8, a controller 9 is arranged between the linear motor 8 and the pressure sensor 5, the controller 9 is arranged at one side of the linear motor 8, the sliding table 7 is provided with a sliding groove 13 matched with the sliding block 12, the sliding block 12 is in a cross shape, two bulges of the sliding block 12 are both arranged in the sliding groove 13, the controller 9 is a CPU, the pressure sensor 5 and the linear motor 8 are both electrically connected between the controller 9, obviously, the regulating wheel 2 is a metal wheel, can be for cast iron or copper, all can satisfy the operation requirement, the axle center wheel should be fixed to be set up on regulating wheel 2, the diameter of arc wall 6 should be greater than the diameter of cable 3, and should be fixed connection between slip table 7 and the linear electric motor 8, the shape of slider 12 can be the cross, also can be the T font, all can satisfy the user demand, controller 9 can be miniature CPU, also can set up to simple chip, for example singlechip or other control processing system, all can satisfy the user demand.
According to an embodiment of the present invention, as shown in fig. 1 to 4, in order to enable the linear motor 8 to precisely control the position of the adjustment wheel 2, a corresponding connection relationship should be provided, a Y-shaped connection frame 10 is provided below two sliding blocks 12, and a lower portion of the Y-shaped connection frame 10 is vertically connected to an output shaft of the linear motor 8, and it is obvious that the Y-shaped connection frame 10 may also be U-shaped, which can also meet the use requirement, and meanwhile, the material of the Y-shaped connection frame 10 may be a metal material or a non-metal material, which only needs to meet the strength required by the connection support.
In order to make the pressure value measured by the pressure sensor 5 as accurate as possible, according to one embodiment of the utility model, as shown in fig. 1-4, a corresponding structure should be provided, the cable 3 can be ensured to always pass through the pressure sensor 5, the wheel core shaft 4 is fixedly connected with the adjusting wheel 2 and the sliding block 12, and the wheel core shaft 4 is provided with the anti-skid lugs 11, the surface roughness of the arc-shaped groove 6 is not lower than IT7, obviously, the wheel core shaft 4 and the adjusting wheel 2 should be fixedly connected, the anti-skid lugs 11 on the wheel core shaft 4 should be arranged in the adjusting wheel 2, in order to ensure corresponding intensity, improve the life of regulating wheel 2, set up corresponding roughness and be more smooth in order to make passing through of cable 3, prevent that the excessive friction from damaging pressure sensor 5, the grade of roughness also can set up to higher level, can obtain better effect.
The use method of the utility model comprises the following steps: the cable 3 is coiled on the wire drawing wheel 1 and the adjusting wheel 2, then the tension on the cable 3 is gradually increased along with the stretching of the cable 3, when the pressure sensor 5 detects that the pressure on the cable 3 is higher than a rated value, the linear motor 8 is controlled to move downwards through the controller 9, the pressure on the cable 3 is reduced, and when the pressure value approaches to the rated value, the movement is stopped; when the pressure value is lower than the rated pressure value, the linear motor 8 is controlled by the controller 9 to extend upwards, the pressure is increased to enable the pressure to approach the rated value, then the movement is stopped, and the cable 3 is continuously stretched.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A tension adjusting device for a wire drawing machine is characterized in that: the wire drawing machine comprises a wire drawing wheel (1) group, wherein the wire drawing wheel (1) group comprises a plurality of wire drawing wheels (1) and an adjusting wheel (2) arranged in the wire drawing wheels (1);
be provided with on regulating wheel (2) round dabber (4), the upper portion embedding of round dabber (4) is provided with pressure sensor (5), just the upper end of pressure sensor (5) is provided with arc wall (6), the both ends of round dabber (4) all are provided with slider (12), the both sides of regulating wheel (2) are provided with one slip table (7), the lower part of slip table (7) is provided with linear electric motor (8), linear electric motor (8) with be provided with between pressure sensor (5) controller (9) just controller (9) set up one side of linear electric motor (8).
2. A tension adjusting device for a wire drawing machine as claimed in claim 1, wherein: and a sliding groove (13) matched with the sliding block (12) is arranged on the sliding table (7).
3. A tension adjusting device for a wire drawing machine as claimed in claim 1, wherein: a Y-shaped connecting frame (10) is arranged below the two sliding blocks (12), and the lower part of the Y-shaped connecting frame (10) is vertically connected to an output shaft of the linear motor (8).
4. A tension adjusting device for a wire drawing machine as claimed in claim 2, wherein: the sliding block (12) is in a cross shape, and the two bulges of the sliding block (12) are arranged in the sliding groove (13).
5. A tension adjusting device for a wire drawing machine as claimed in claim 1, wherein: the controller (9) is a CPU, and the pressure sensor (5) and the linear motor (8) are electrically connected with the controller (9).
6. A tension adjusting device for a wire drawing machine as claimed in claim 1, wherein: the wheel core shaft (4) is fixedly connected with the adjusting wheel (2) and the sliding block (12), and an anti-skid bump (11) is arranged on the wheel core shaft (4).
7. A tension adjusting device for a wire drawing machine as claimed in claim 1, wherein: the surface roughness of the arc-shaped groove (6) is not lower than IT 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500801.4U CN216965826U (en) | 2022-03-09 | 2022-03-09 | Tension adjusting device for wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500801.4U CN216965826U (en) | 2022-03-09 | 2022-03-09 | Tension adjusting device for wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216965826U true CN216965826U (en) | 2022-07-15 |
Family
ID=82355599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220500801.4U Expired - Fee Related CN216965826U (en) | 2022-03-09 | 2022-03-09 | Tension adjusting device for wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216965826U (en) |
-
2022
- 2022-03-09 CN CN202220500801.4U patent/CN216965826U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |