CN211588020U - Multi-state wire drawing machine paying-off mechanism - Google Patents
Multi-state wire drawing machine paying-off mechanism Download PDFInfo
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- CN211588020U CN211588020U CN201922200172.4U CN201922200172U CN211588020U CN 211588020 U CN211588020 U CN 211588020U CN 201922200172 U CN201922200172 U CN 201922200172U CN 211588020 U CN211588020 U CN 211588020U
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- powder clutch
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Abstract
The utility model discloses a multistate wire drawing machine paying off mechanism, which comprises a paying off device and a driving device, wherein the driving device drives the paying off device to pay off, the driving device comprises a paying off motor and a magnetic powder clutch, the paying off motor is in power connection with an input shaft of the magnetic powder clutch, and an output shaft of the magnetic powder clutch drives the paying off device; the multi-state paying-off mechanism of the wire drawing machine comprises a control device, and the control device is respectively connected with the magnetic powder clutch and the paying-off motor. The utility model discloses can realize that paying out mechanism is in passively rotating or additionally provides power or three kinds of states of braking.
Description
Technical Field
The utility model belongs to the technical field of the wire drawing machine technique and specifically relates to a wire drawing machine paying out machine of multistation constructs.
Background
The wire drawing machine is common metal wire processing equipment, and can be used for stretching carbon steel wires, stainless steel wires, copper wires, alloy copper wires, aluminum alloy wires and the like to enable the diameter, roundness and shape of wires to meet preset requirements; in the prior art, a pay-off mechanism of a wire drawing machine cannot control a pay-off state generally, so that the tension of a wire is too large or too small, the wire is easy to break when the tension of the wire is too large, and the wire is difficult to realize wire drawing and forming when the tension of the wire is too small.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides a wire drawing machine paying out machine mechanism of multistation can realize that paying out machine mechanism is in passively rotating or additionally provides power or three kinds of states of braking.
In the invention, the tension is in a normal state, and the tension triggers a certain preset signal can be understood as that the tension is in a preset point or in a preset interval; the normal running of the pay-off motor is understood as that the pay-off motor is in a normal rotating speed, and is different from the low-speed running of the pay-off motor, and the normal rotating speed can be a rated rotating speed or can be set by a user according to an actual condition.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a wire drawing machine paying out machine of multistate constructs, includes pay-off and drive arrangement, the drive arrangement drive the pay-off unwrapping wire, drive arrangement includes unwrapping wire motor and magnetic powder clutch, the unwrapping wire motor with the input shaft power of magnetic powder clutch is connected, the output shaft drive of magnetic powder clutch the pay-off.
The multi-state paying-off mechanism of the wire drawing machine comprises a control device, and the control device is respectively connected with the magnetic powder clutch and the paying-off motor.
The control device is respectively connected with the magnetic powder clutch and the paying-off motor in a control connection mode, and is used for receiving tension data detected by the wire tension detection device, processing and analyzing the data, and controlling the running states of the magnetic powder clutch and the paying-off motor according to an analysis result.
Furthermore, the control device adopts a single chip microcomputer or a PLC or a DSP.
Further, the control device controls the magnetic powder clutch to be started or closed; the control device controls the pay-off motor to be in normal operation or close or low-speed operation.
When the magnetic powder clutch is in a closed state, the output shaft and the input shaft are in a separated state, and torque is not transmitted between the output shaft and the input shaft; when the magnetic powder clutch is in an open state, the output shaft and the input shaft form a rigid body to rotate, so that the purpose of torque transmission is achieved.
When the magnetic powder clutch is closed, an output shaft of the magnetic powder clutch is separated from the input shaft, torque is not transmitted between the output shaft and the input shaft, the pay-off device is in a passive rotating state at the moment, and external force drives the wire to move so as to drive the pay-off device to rotate and pay off; because torque is not transmitted between the output shaft and the input shaft, the state of the pay-off motor does not influence the pay-off device, the pay-off motor is preferably considered to be in a closed state, and energy is saved;
the magnetic powder clutch is started, the output shaft and the input shaft form a rigid body to rotate, so that the purpose of torque transmission is achieved, the pay-off motor runs normally and can provide additional power for the pay-off device, and the pay-off device is in an additional power providing state;
the magnetic powder clutch is opened to enable torque to be transmitted between the input end and the output end of the magnetic powder clutch, when the paying-off motor is in a closed state, the paying-off device needs to reversely drive the paying-off motor to play a certain braking effect, when the paying-off motor runs at a low speed, the paying-off mechanism runs at a low speed with a gear and also plays a braking effect, at the moment, an external force drives a wire to move and drives the paying-off device to pay off, and the paying-off device is in a braking state due to the fact that the paying-off speed of the paying-off device is restrained by the rotating.
Further, the pay-off motor is in driving connection with the input shaft of the magnetic powder clutch through a synchronous belt.
Further, the magnetic powder clutch drives the pay-off device through a rotating shaft, and a rotating shaft sleeve is arranged outside the rotating shaft.
Further, the drawing machine paying out machine of multistate constructs includes the bearing plate, pay-off set up in the bearing plate top, magnetic powder clutch set up in the bearing plate below. The bearing plate is used for bearing the weight of the pay-off device and protecting the magnetic powder clutch output shaft.
Furthermore, the pay-off device is arranged on the rotating shaft sleeve, the rotating shaft sleeve is arranged on the bearing plate, and the bearing plate is connected with the base. Set up rotatory axle sleeve can reduce pay-off rotary friction, rotatory axle sleeve and bearing plate undertake pay-off's weight jointly, play the protection rotation axis with magnetic powder clutch output shaft.
Further, the pay-off mechanism of the multi-state wire drawing machine comprises a wire tension detection device connected with the control device and used for detecting the wire tension.
The running states of the magnetic powder clutch and the paying-off motor are determined by the wire tension detected by the wire tension detecting device.
The wire tension detection device comprises a first over-tension preset signal, a second over-tension preset signal and a second under-tension preset signal; the first over-tension preset signal, the second over-tension preset signal and the over-tension preset signal can be adjusted according to actual production conditions, and the tension represented by the first over-tension preset signal is smaller than the tension represented by the second over-tension preset signal.
When the tension of the wire is in a normal state, the paying-off device is in a passive rotating state, namely the magnetic powder clutch is in a closed state, and the external force drives the wire to move so as to drive the paying-off device to rotate for paying off;
when the wire tension triggers the first preset signal that the tension is too large, the wire tension is larger than normal, the paying-off is too slow, the paying-off device is in an additional power supply state at the moment, namely the magnetic powder clutch is started, the paying-off motor is started and normally runs, the paying-off driving device supplies power to the paying-off device at the moment, the paying-off speed of the paying-off device is accelerated, and the wire tension is relieved from being too large until the first preset signal that the tension is too large is relieved from the wire tension.
If under the drive of the pay-off driving device, the tension of the wire still becomes large, and then a second over-tension preset signal is triggered, and at the moment, the whole machine is stopped, so that the wire is prevented from being broken.
When the wire tension triggers a preset signal with too small tension, the wire tension is lower than normal, the paying-off is too fast, the paying-off device is in a braking state at the moment, namely the paying-off motor is turned off or runs at a low speed, and the magnetic powder clutch is started to play a role in braking and slow down the paying-off speed.
The pay-off motor adopts frequency conversion speed regulation.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure adopts the magnetic clutch can realize the control of pay-off state, utilizes the passive rotation of paying out mechanism, additionally provides power, three kinds of states of braking to realize the tensile control of wire rod, realizes that wire rod tension is in a normal level.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a pay-off mechanism of a multi-state wire drawing machine of the present invention;
FIG. 2 is a schematic view of another angle of the pay-off mechanism of the multi-state wire drawing machine of the present invention;
FIG. 3 is an enlarged view of FIG. 2A;
fig. 4 is a schematic structural view of the driving device of the present invention;
FIG. 5 is an enlarged view of FIG. 4B;
reference numerals: 1, a pay-off device; 2a driving device; 201 paying off a motor; 202 magnetic powder clutch; 3, synchronous belt; 4 a rotating shaft; 5 rotating the shaft sleeve; 6 bearing plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-5, a multistate wire drawing machine paying-off mechanism comprises a paying-off device 1 and a driving device 2, wherein the driving device 2 drives the paying-off device 1 to pay off, the driving device 2 comprises a paying-off motor 201 and a magnetic powder clutch 202, the paying-off motor 201 is in power connection with an input shaft of the magnetic powder clutch 202, and an output shaft of the magnetic powder clutch 202 drives the paying-off device 1.
The multi-state paying-off mechanism of the wire drawing machine comprises a control device, and the control device is respectively connected with the magnetic powder clutch 202 and the paying-off motor 201.
The control device is respectively connected with the magnetic powder clutch 202 and the paying-off motor 201 to be in control connection, and is used for receiving tension data detected by the wire tension detection device, processing and analyzing the data, and controlling the running states of the magnetic powder clutch 202 and the paying-off motor 201 according to an analysis result.
Preferably, the control device adopts a single chip microcomputer or a PLC or a DSP.
Preferably, the control device controls the magnetic particle clutch 202 to be started or closed; the control device controls the pay-off motor 201 to be in normal operation or close or low-speed operation.
When the magnetic powder clutch 202 is in a closed state, the output shaft and the input shaft are in a separated state, and torque is not transmitted between the output shaft and the input shaft; when the magnetic particle clutch 202 is in an open state, the output shaft and the input shaft rotate as a rigid body, thereby achieving the purpose of torque transmission.
When the magnetic powder clutch 202 is closed, the output shaft of the magnetic powder clutch 202 is separated from the input shaft, no torque is transmitted between the output shaft and the input shaft, the paying-off device 1 is in a passive rotating state at the moment, and an external force drives a wire to move so as to drive the paying-off device 1 to rotate and pay off; because torque is not transmitted between the output shaft and the input shaft, the state of the pay-off motor 201 does not affect the pay-off device 1, and the pay-off motor 201 is in a closed state in priority, so that energy is saved;
the magnetic powder clutch 202 is opened, the output shaft and the input shaft form a rigid body to rotate, so that the purpose of torque transmission is achieved, the pay-off motor 201 runs normally and can provide additional power for the pay-off device 1, and the pay-off device 1 is in an additional power providing state;
Preferably, the pay-off motor 201 is in driving connection with the input shaft of the magnetic powder clutch 202 through a synchronous belt 3.
Preferably, the magnetic powder clutch 202 drives the pay-off device 1 through a rotating shaft 4, and a rotating shaft sleeve 5 is arranged outside the rotating shaft 4.
Preferably, the paying-off mechanism of the multi-state wire drawing machine comprises a bearing plate 6, the paying-off device 1 is arranged above the bearing plate 6, and the magnetic powder clutch 202 is arranged below the bearing plate 6. The bearing plate 6 is used for bearing the weight of the paying-off device 1 and protecting the output shaft of the magnetic powder clutch 202.
Preferably, the pay-off device 1 is arranged on the rotating shaft sleeve 5, the rotating shaft sleeve 5 is arranged on the bearing plate 6, and the bearing plate 6 is connected with the base. The rotary shaft sleeve 5 is arranged to reduce the rotary friction of the pay-off device 1, the rotary shaft sleeve 5 and the bearing plate 6 share the weight of the pay-off device 1, and the rotary shaft 4 and the output shaft of the magnetic powder clutch 202 are protected.
Preferably, the pay-off mechanism of the multi-state wire drawing machine comprises a wire tension detection device connected with the control device and used for detecting the wire tension.
The operation states of the magnetic particle clutch 202 and the paying-off motor 201 are determined by the wire tension detected by the wire tension detecting device.
The wire tension detection device comprises a first over-tension preset signal, a second over-tension preset signal and a second under-tension preset signal; the first over-tension preset signal, the second over-tension preset signal and the over-tension preset signal can be adjusted according to actual production conditions, and the tension represented by the first over-tension preset signal is smaller than the tension represented by the second over-tension preset signal.
When the tension of the wire is in a normal state, the paying-off device 1 is in a passive rotating state, namely the magnetic powder clutch 201 is in a closed state, and the external force drives the wire to move so as to drive the paying-off device 1 to rotate for paying off;
when the wire tension triggers the first preset signal that the tension is too large, the wire tension is larger than normal, the paying-off is too slow, the paying-off device is in an additional power supply state at the moment, namely the magnetic powder clutch 202 is started, the paying-off motor 201 is started and normally runs, the driving device 2 supplies power to the paying-off device 1 at the moment, the paying-off speed of the paying-off device 1 is accelerated, and therefore the condition that the tension of the wire is too large is relieved until the wire tension releases the first preset signal that the tension is too large is met.
If under the drive of the pay-off driving device, the tension of the wire still becomes large, and then a second over-tension preset signal is triggered, and at the moment, the whole machine is stopped, so that the wire is prevented from being broken.
When the wire tension triggers a preset signal with too small tension, the wire tension is lower than normal, the paying-off is too fast, the paying-off device 1 is in a braking state at the moment, namely the paying-off motor 201 is turned off or runs at a low speed, and the magnetic powder clutch 202 is started to play a role in braking and slow down the paying-off speed.
The paying-off motor 201 adopts frequency conversion and speed regulation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a wire drawing machine paying out machine of multistation constructs, includes pay-off (1), drive arrangement (2) and controlling means, drive arrangement (2) drive pay-off (1) unwrapping wire, its characterized in that: the driving device (2) comprises a pay-off motor (201) and a magnetic powder clutch (202), the pay-off motor (201) is in power connection with an input shaft of the magnetic powder clutch (202), and an output shaft of the magnetic powder clutch (202) drives the pay-off device (1);
the control device is respectively connected with the magnetic powder clutch (202) and the pay-off motor (201).
2. The multistate wire drawing machine pay-off mechanism of claim 1, characterized in that: the control device adopts a singlechip or a PLC or a DSP.
3. The multistate wire drawing machine pay-off mechanism of claim 1, characterized in that: the paying-off motor (201) is in driving connection with the input shaft of the magnetic powder clutch (202) through a synchronous belt (3).
4. The multistate wire drawing machine pay-off mechanism of claim 1, characterized in that: the magnetic powder clutch (202) drives the pay-off device (1) through a rotating shaft (4), and a rotating shaft sleeve (5) is arranged outside the rotating shaft (4).
5. The multistate wire drawing machine pay-off mechanism of claim 1, characterized in that: the multi-state paying-off mechanism of the wire drawing machine comprises a wire tension detection device connected with a control device and used for detecting the wire tension.
6. The multistate wire drawing machine pay-off mechanism of claim 1, characterized in that: the multi-state paying-off mechanism of the wire drawing machine comprises a bearing plate (6), wherein a paying-off device (1) is arranged above the bearing plate (6), and a magnetic powder clutch (202) is arranged below the bearing plate (6).
7. The multistate wire drawing machine pay-off mechanism of claim 6, characterized in that: magnetic particle clutch (202) passes through rotation axis (4) drive pay-off (1), rotation axis (4) are provided with rotatory axle sleeve (5) outward, pay-off (1) are arranged in on rotatory axle sleeve (5), rotatory axle sleeve (5) set up in on bearing plate (6), bearing plate (6) are connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200172.4U CN211588020U (en) | 2019-12-10 | 2019-12-10 | Multi-state wire drawing machine paying-off mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200172.4U CN211588020U (en) | 2019-12-10 | 2019-12-10 | Multi-state wire drawing machine paying-off mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211588020U true CN211588020U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200172.4U Active CN211588020U (en) | 2019-12-10 | 2019-12-10 | Multi-state wire drawing machine paying-off mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211588020U (en) |
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- 2019-12-10 CN CN201922200172.4U patent/CN211588020U/en active Active
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