CN213025556U - Wire tensioning device of stranding machine - Google Patents
Wire tensioning device of stranding machine Download PDFInfo
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- CN213025556U CN213025556U CN202021809810.9U CN202021809810U CN213025556U CN 213025556 U CN213025556 U CN 213025556U CN 202021809810 U CN202021809810 U CN 202021809810U CN 213025556 U CN213025556 U CN 213025556U
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000003921 oil Substances 0.000 claims description 22
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 241000606750 Actinobacillus Species 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a stranding machine wire rod overspeed device tensioner, including wire rod tensioning part and unwrapping wire brake part, wire rod tensioning part includes the parallel fixed wire wheel of two sets of axes, sets up the take-up pulley between two sets of fixed wire wheels, the interaxial distance between take-up pulley and the fixed wire wheel is adjustable, the take-up pulley outside sets up the elastic component, the both ends of elastic component respectively with the position relatively fixed of take-up pulley and fixed wire wheel, wire rod tensioning part still includes power switching mechanism, power switching mechanism's power input end and the position relatively fixed of take-up pulley, power switching mechanism's power output end is connected with the power input end of unwrapping wire wheel brake part, this stranding machine wire rod overspeed device increases unwrapping wire wheel brake part, and links between unwrapping wire rod tensioning part and the unwrapping wire rod tensioning part to avoid excessive unwrapping wire.
Description
Technical Field
The utility model relates to a stranded conductor machinery technical field specifically is a stranding machine wire rod overspeed device tensioner.
Background
The stranding machine is a stranding mechanical device which can be widely applied to various soft/hard conductor wires, a plurality of single conductors are twisted into one strand to meet the process requirements of wires, when the strands are stranded, each branch needs to be ensured to be in a tight state to avoid the problems of incompact silk threads and inconsistent diameters of thread forming cross sections after the strands are stranded, most of the existing stranding machines are not provided with tensioning mechanisms or only simply rely on spring acting force to tension the wires, but the existing tensioning mechanisms simultaneously pull the wire releasing ends when the wires are tensioned, so that the wire releasing speed is increased, the wires are loosened, and the actual tensioning effect is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a stranding machine wire rod overspeed device tensioner, increase actinobacillus wheel brake part, and with the linkage between actinobacillus wheel brake part and the wire rod tensioning part to avoid excessive unwrapping wire, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stranding machine wire rod overspeed device tensioner, includes wire rod tensioning portion and unwrapping wire wheel brake block, wire rod tensioning portion includes the parallel fixed wire wheel of two sets of axes, sets up the take-up pulley between two sets of fixed wire wheels, the interaxial distance between take-up pulley and the fixed wire wheel is adjustable, the take-up pulley outside sets up the elastic component, the both ends of elastic component respectively with the take-up pulley with the position relatively fixed of fixed wire wheel, wire rod tensioning portion still includes power switching mechanism, power switching mechanism's power input end and the position relatively fixed of take-up pulley, power switching mechanism's power take off end is connected with the power input end of unwrapping wire wheel brake block.
As a preferred technical scheme of the utility model, the power conversion mechanism includes the piston cylinder, the power input end of power conversion mechanism is the piston rod, the piston rod is installed with the piston cylinder sliding seal, the other end of piston rod and the position of take-up pulley relatively fixed, fill hydraulic oil in the piston cylinder, actinobacillus wheel brake portion is hydraulic oil brake mechanism, it is provided with oil pipe to communicate between the oil feed mouth of piston cylinder and actinobacillus wheel brake portion;
through the relative motion of piston rod and piston cylinder, pass through hydraulic oil with the displacement of take-up pulley and transmit to actinobacillus wheel brake part, according to the displacement volume of take-up pulley, adjust the brake effect of actinobacillus wheel brake part to the unwrapping wire speed of adjustment actinobacillus wheel.
As a preferred technical scheme of the utility model, the brake part of the paying-off wheel comprises a brake disc, one side or both sides of the brake disc are both provided with a friction plate in parallel, one side of the friction plate is vertically provided with an oil cylinder, the fixed end of the oil cylinder is absolutely fixed, and an oil inlet of the oil cylinder is communicated with a piston cylinder;
the oil cylinder receives hydraulic oil from the piston cylinder, and positive pressure and friction force between the friction plate and the brake disc are adjusted, so that the restraining force applied to the brake disc during rotation is changed.
As a preferred technical solution of the present invention, the wire inlet end of the wire tensioning portion is provided with a guide portion, the guide portion includes a rotary mounting frame, a rotating shaft of the rotary mounting frame is parallel to a rotating shaft of the fixed wire wheel, two pairs of rolling wire guide wheels are rotatably disposed inside the rotary mounting frame, an axis of each wire guide wheel is perpendicular to the fixed wire wheel, and each wire guide wheel is a track wheel;
through increasing the unwrapping wire guide wheel to rolling, when making the unwrapping wire, the silk thread trend is not influenced by the wiring mode of silk thread on the reel, increases the rotation mounting bracket moreover, makes the axis of unwrapping wire guide wheel can be perpendicular with the silk thread all the time, guarantees that the silk thread inlet wire is smooth.
As a preferred technical solution of the present invention, the tensioning wheel and the fixed wire guiding wheel are both rail wheels, the end of the tensioning wheel is relatively rotated to be provided with a sliding bearing seat, the sliding bearing seat is relatively fixed to the wire guiding wheel and is slidably mounted along a direction perpendicular to the axis, and the sliding bearing seat is fixedly connected with the power input end of the power conversion mechanism;
through the structural design of the rail wheel, the stability of the line of the silk thread in the wiring process is ensured.
Compared with the prior art, the beneficial effects of the utility model are that: this stranding machine wire rod overspeed device tensioner is through setting up power conversion mechanism, converts the motion displacement of take-up pulley into the control regulating variable of actinobacillus wheel brake part, and when the take-up pulley regulating variable is great, the motion of actinobacillus wheel can be seriously restricted to slow down unwrapping wire speed, make the silk thread keep tightening, reduce the regulating variable of take-up pulley, at this moment, drive actinobacillus wheel brake part and relax, the normal unwrapping wire of actinobacillus wheel this moment realizes the balance between unwrapping wire speed and the silk thread rate of tension.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic view of the wire tensioning portion of the present invention;
fig. 4 is a cross-sectional view of the wire tensioning portion of the present invention;
fig. 5 is a cross-sectional view of the present invention at a;
fig. 6 is a cross-sectional view of the present invention at B.
In the figure: the device comprises a guide part 1, a pay-off guide wheel 101, a rotary mounting frame 102, a wire tensioning part 2, a tensioning wheel 201, a fixed guide wheel 202, a piston rod 203, a piston cylinder 204, an elastic element 205, a pay-off wheel brake part 3, a brake disc 301, a friction plate 302 and an oil cylinder 303.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a stranding machine wire rod overspeed device tensioner, including wire rod tensioning part 2 and unwrapping wire wheel brake block 3, wire rod tensioning part 2 includes two sets of axis parallel's fixed wire wheel 202, set up take-up pulley 201 between two sets of fixed wire wheels 202, the interaxial distance between take-up pulley 201 and the fixed wire wheel 202 is adjustable, take-up pulley 201 outside sets up elastic component 205, the both ends of elastic component 205 respectively with take-up pulley 201 and fixed wire wheel 202's position relatively fixed, wire rod tensioning part 2 still includes power switching mechanism, power switching mechanism's power input end and take-up pulley 201's position relatively fixed, power switching mechanism's power output end and unwrapping wire wheel brake block 3's power input end are connected.
The power conversion mechanism comprises a piston cylinder 204, the power input end of the power conversion mechanism is a piston rod 203, the piston rod 203 and the piston cylinder 204 are installed in a sliding and sealing mode, the other end of the piston rod 203 and the tensioning wheel 201 are fixed relatively, the piston cylinder 204 is filled with hydraulic oil, the paying-off wheel brake part 3 is a hydraulic oil brake mechanism, and an oil guide pipe is communicated between the piston cylinder 204 and an oil supply port of the paying-off wheel brake part 3;
through the relative motion of piston rod 203 and piston cylinder 204, pass through hydraulic oil with the displacement of take-up pulley 201 and transmit to actinobacillus wheel brake part 3, according to the displacement volume of take-up pulley 201, adjust the brake effect of actinobacillus wheel brake part 3 to the unwrapping wire speed of adjustment actinobacillus wheel.
The brake part 3 of the paying-off wheel comprises a brake disc 301, friction plates 302 are arranged on one side or two sides of the brake disc 301 in parallel, an oil cylinder 303 is vertically arranged on one side of each friction plate 302, the fixed end of the oil cylinder 303 is absolutely fixed, and an oil inlet of the oil cylinder 303 is communicated with the piston cylinder 204;
the oil cylinder 303 receives hydraulic oil from the piston cylinder 204, and positive pressure and friction force between the friction plate 302 and the brake disc 301 are adjusted, so that the restraining force applied to the brake disc 301 during rotation is changed.
The wire inlet end of the wire tensioning part 2 is provided with a guide part 1, the guide part 1 comprises a rotary mounting frame 102, the rotating shaft of the rotary mounting frame 102 is parallel to the rotating shaft of the fixed wire guide wheel 202, two pairs of rolling wire paying-off guide wheels 101 are rotatably arranged in the rotary mounting frame 102, the axis of each wire paying-off guide wheel 101 is perpendicular to the fixed wire guide wheel 202, and each wire paying-off guide wheel 101 is a rail wheel;
through increasing the unwrapping wire guide wheel 101 to rolling, when making the unwrapping wire, the silk thread trend is not influenced by the wiring mode of silk thread on the reel, increases rotary mounting frame 102 moreover, makes the axis of unwrapping wire guide wheel 101 can be perpendicular with the silk thread all the time, guarantees that the silk thread inlet wire is smooth.
The tensioning wheel 201 and the fixed wire guide wheel 202 are both rail wheels, the end part of the tensioning wheel 201 is relatively rotatably provided with a sliding bearing seat, the sliding bearing seat is relatively and slidably mounted on the fixed wire guide wheel 202 along the direction vertical to the axis, and the sliding bearing seat is fixedly connected with the power input end of the power conversion mechanism;
through the structural design of the rail wheel, the stability of the line of the silk thread in the wiring process is ensured.
When in use: the brake disc 301 and the reel are coaxially and fixedly installed, the brake disc 301 with a proper diameter is selected according to the rotational inertia of the reel, when the spinning reel works, a silk thread is paid off by the paying-off wheel, and is guided by the two sets of paying-off wire guide wheels 101 of the guide part 1, and then enters a twisting position after bypassing the fixed wire guide wheels 202, the tensioning wheel 201 and the fixed wire guide wheels 202, when the tension degree of the silk thread is insufficient, the tensioning wheel 201 is displaced under the action of the elastic piece 205, at the moment, the piston rod 203 moves synchronously with the piston rod 203 to drive hydraulic oil in the piston cylinder 204 to flow into the oil cylinder 303, so that the friction plate 302 presses the brake disc 301, the paying-off wheel is decelerated, the other end of the silk thread is in a tightening state all the time, the silk thread is tightened, when the tension degree of the silk thread is larger than the requirement, the acting force of the, the paying-off speed of the paying-off wheel is recovered, the whole paying-off process is not influenced by the winding diameter and the residual quality of the silk thread in the paying-off wheel, and the paying-off tension of the silk thread is ensured to be constant all the time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. And equivalents.
Claims (5)
1. The utility model provides a stranding machine wire rod overspeed device tensioner, includes wire rod tensioning portion (2) and drawing drum brake part (3), its characterized in that: wire tensioning portion (2) include two sets of fixed wire wheel (202) that the axis is parallel, set up take-up pulley (201) between two sets of fixed wire wheel (202), the interaxial distance between take-up pulley (201) and fixed wire wheel (202) is adjustable, take-up pulley (201) outside sets up elastic component (205), the both ends of elastic component (205) respectively with take-up pulley (201) and the position relatively fixed of fixed wire wheel (202), wire tensioning portion (2) still include power switching mechanism, the power input end of power switching mechanism and the position relatively fixed of take-up pulley (201), the power take-off end of power switching mechanism is connected with the power input end of paying out wheel brake portion (3).
2. The wire tensioner as in claim 1, wherein: the power conversion mechanism comprises a piston cylinder (204), the power input end of the power conversion mechanism is a piston rod (203), the piston rod (203) and the piston cylinder (204) are installed in a sliding sealing mode, the other end of the piston rod (203) and the position of the tension wheel (201) are relatively fixed, hydraulic oil is filled in the piston cylinder (204), the paying-off wheel brake part (3) is a hydraulic oil brake mechanism, and an oil guide pipe is communicated between the piston cylinder (204) and an oil supply port of the paying-off wheel brake part (3).
3. The wire tensioner as in claim 2, wherein: the drawing wheel brake part (3) comprises a brake disc (301), one side or two sides of the brake disc (301) are respectively provided with a friction plate (302) in parallel, one side of each friction plate (302) is vertically provided with an oil cylinder (303), the fixed end of each oil cylinder (303) is absolutely fixed, and the oil inlet of each oil cylinder (303) is communicated with a piston cylinder (204).
4. The wire tensioner as in any one of claims 1-3, wherein: the inlet wire end of wire rod tensioning part (2) sets up guide part (1), guide part (1) includes swivel mount (102), the pivot of swivel mount (102) is parallel with the pivot of fixed wire wheel (202), swivel mount (102) inside is rotated and is set up two sets and to the unwrapping wire wheel (101) that rolls, the fixed wire wheel of axis perpendicular to (202) of unwrapping wire wheel (101), unwrapping wire wheel (101) are the rail wheel.
5. The wire tensioner as in any one of claims 1-3, wherein: the tension wheel (201) and the fixed wire guide wheel (202) are rail wheels, a sliding bearing seat is arranged at the end part of the tension wheel (201) in a relative rotating mode, the sliding bearing seat is installed in a sliding mode along the direction perpendicular to the axis relative to the fixed wire guide wheel (202), and the sliding bearing seat is fixedly connected with the power input end of the power conversion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809810.9U CN213025556U (en) | 2020-08-26 | 2020-08-26 | Wire tensioning device of stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809810.9U CN213025556U (en) | 2020-08-26 | 2020-08-26 | Wire tensioning device of stranding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213025556U true CN213025556U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021809810.9U Expired - Fee Related CN213025556U (en) | 2020-08-26 | 2020-08-26 | Wire tensioning device of stranding machine |
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| Country | Link |
|---|---|
| CN (1) | CN213025556U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203581A (en) * | 2021-07-05 | 2021-08-03 | 明锦(天津)数码科技有限公司 | Brake triggering system for electric bicycle performance test platform |
| CN113529455A (en) * | 2021-06-21 | 2021-10-22 | 广东坚朗五金制品股份有限公司 | Anti-scratch guide twisting device for sealing cable |
| CN113550162A (en) * | 2021-07-26 | 2021-10-26 | 江苏兴达钢帘线股份有限公司 | Twisting anti-counterfeiting combination device and method |
| CN113564946A (en) * | 2021-06-21 | 2021-10-29 | 广东坚朗五金制品股份有限公司 | Sealing cable twisted steel wire guiding device |
-
2020
- 2020-08-26 CN CN202021809810.9U patent/CN213025556U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529455A (en) * | 2021-06-21 | 2021-10-22 | 广东坚朗五金制品股份有限公司 | Anti-scratch guide twisting device for sealing cable |
| CN113564946A (en) * | 2021-06-21 | 2021-10-29 | 广东坚朗五金制品股份有限公司 | Sealing cable twisted steel wire guiding device |
| CN113529455B (en) * | 2021-06-21 | 2022-09-09 | 广东坚朗五金制品股份有限公司 | Anti-scratch guide twisting device for sealing cable |
| CN113564946B (en) * | 2021-06-21 | 2022-09-09 | 广东坚朗五金制品股份有限公司 | Sealing cable twisted steel wire guiding device |
| CN113203581A (en) * | 2021-07-05 | 2021-08-03 | 明锦(天津)数码科技有限公司 | Brake triggering system for electric bicycle performance test platform |
| CN113203581B (en) * | 2021-07-05 | 2021-10-01 | 明锦(天津)数码科技有限公司 | Brake triggering system for electric bicycle performance test platform |
| CN113550162A (en) * | 2021-07-26 | 2021-10-26 | 江苏兴达钢帘线股份有限公司 | Twisting anti-counterfeiting combination device and method |
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| Date | Code | Title | Description |
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| 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: 20210420 |