CN218231640U - Automatic power assisting device - Google Patents
Automatic power assisting device Download PDFInfo
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- CN218231640U CN218231640U CN202122486547.5U CN202122486547U CN218231640U CN 218231640 U CN218231640 U CN 218231640U CN 202122486547 U CN202122486547 U CN 202122486547U CN 218231640 U CN218231640 U CN 218231640U
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- heavy object
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- bearing
- pressure
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Abstract
The utility model discloses an automatic power assisting device, which comprises a shell, a power device, a detection part, a bearing part and an emergency stop part, wherein the power device is arranged in the shell and provides the lifting force of a heavy object; the utility model realizes intelligent control of the power assisting device by matching the control unit with the first pressure sensor, and automatically judges whether the heavy object ascends or descends according to the direction and the size of the force applied by the operator; whether the heavy object is hung or not is automatically detected through the second pressure sensor, weight information is transmitted to the control unit, locking is carried out when a fault occurs, hovering is more stable, and safety is higher.
Description
Technical Field
The utility model relates to an automatic change control technology field, especially relate to an automatic power assisting device.
Background
The boosting mechanism is applied to lifting and lowering of heavy objects during operation of an assembly line. The existing power assisting device is controlled through a button or a remote controller, a button for controlling ascending and descending is arranged on an operating handle, and after a heavy object is hung on a hook, the power assisting device can be controlled through the button to lift the heavy object and transport the heavy object to a designated position and then put down. Although the weight has been lifted by the motor, the manual operation still requires a certain amount of physical effort during the pulling of the heavy material.
The height of the existing equipment is controlled by a button in the whole process in the using process, and the operation is troublesome; when transporting heavier materials, more physical effort still needs to be expended.
For example, chinese patent CN201920269344.0 discloses an automatic hoist device for logistics. The goods are transported on the transport belt and conveyed to the hook, the lifting motor descends, the hook hooks the goods, the lifting motor is lifted again to lift the goods to be placed at the position of the goods shelf, then the auxiliary pushing motor pushes the goods to the right side of the goods shelf, and the bottom block can rotate to adjust the position of the hook, so that the operation is convenient, and the lifting device is suitable for the goods to be lifted; however, the hoisting device cannot be operated automatically, and still needs to be adjusted by consuming certain physical strength manually.
Disclosure of Invention
The utility model mainly solves the problem that the prior power assisting device can not automatically work; an automatic booster is provided.
The above technical problem of the utility model is mainly solved through the following technical scheme: the utility model provides an automatic power assisting device, includes casing, power device, detection part, bearing part and scram portion, power device installs in the casing, provides the pulling force that the heavy object rises, detection part is connected with power device for detect the motion state of heavy object and carry out ascending, decline or the shutdown control of heavy object according to the pressure value that inside first pressure sensor detected, bearing part is connected with power device, scram portion installs on power device, judges whether the heavy object surpasses the load limit value through the pressure value that second pressure sensor detected, if surpass the load limit value, then adjusts through PID and makes the power device lock, is connected with power device. Carry out intellectual detection system through the detection part, judge whether the heavy object is hung to the automatic control that the heavy object rises and transfers realizes booster unit's automation mechanized work, reduces artificial physical power, improves work efficiency.
Preferably, the power device comprises a speed reduction motor, a bearing base, a wire spool and a traction rope, wherein the speed reduction motor is fixedly installed in the shell, the control end of the speed reduction motor is connected with the detection part, the bearing is connected with the output shaft of the speed reduction motor, the bearing is installed on the bearing base, the bearing base is fixedly connected with the shell, the wire spool is connected with the bearing, one end of the traction rope is wound on the wire spool, and the other end of the traction rope is fixedly connected with the bearing part through the detection part. Adopt gear motor, wire reel and haulage rope's mode to carry out the promotion of heavy object or transfer, it is more nimble convenient, the security is better.
Preferably, the detection portion comprises a base body, a control unit, a first pressure sensor and an operation handle, the base body is fixedly installed on the traction rope, the operation handle is fixedly connected to the lower end of the base body, the first pressure sensor is installed in the operation handle and used for detecting pressure information of the operation handle, the first pressure sensor is connected with the control unit, the control unit is arranged in the base body, the control unit is provided with a PID adjusting module, a first waveform signal table, a second waveform signal table, a third waveform signal table, a first pressure threshold value and a second pressure threshold value, the first waveform signal table is used for judging whether the heavy object is in contact with the ground or not, the second waveform signal table is used for judging whether the heavy object is in collision or not, the power device is controlled to stop through the PID adjusting module when the ground is in contact or in collision, the third waveform signal table is used for controlling and judging whether the heavy object is lifted or lowered, when a pressure value transmitted by the first pressure sensor is larger than the first pressure threshold value, the power device is controlled to drive the heavy object through the PID adjusting module, and when the pressure value transmitted by the first pressure sensor is smaller than the second pressure threshold value, the pressure value is controlled to drive the heavy object by the lifting adjusting module. The utility model relates to a threshold value is judged and the comparison of waveform signal is simple threshold value size comparison or the comparison of waveform overlap ratio, do not relate to the improvement of complicated method, when the heavy object normally contacts with ground, signal waveform is linear, time is long and lasting, when the heavy object sends the collision with ground, signal waveform is the pulse type, the time is short, the dynamics is big, when manual operation holds the operation handle with the hand, signal waveform is flexibility, time is long and lasting, judge the motion state of heavy object and carry out corresponding control according to the difference of three kinds of signal waveform tables, the security is better.
Preferably, the device further comprises an operating button and an indicator light, wherein the operating button and the indicator light are both arranged on the base body, and are both connected with the control unit. The operation and the operation indication are carried out through the buttons and the indicating lamps, and the operation and the indication are more flexible and safer.
Preferably, the bearing part is a crescent hook. The crescent-shaped hook can better hook the heavy object and prevent the heavy object from falling.
Preferably, the hauling cable is a steel wire rope. The steel wire rope provides better safety when being used for traction.
Preferably, the emergency stop part comprises a flange plate, a pressing plate and a second pressure sensor, the flange plate is arranged between the speed reduction motor and the wire spool, the pressing plate is connected with the flange plate, the second pressure sensor is arranged at the lower end of the pressure, the second pressure sensor is used for detecting weight information of a heavy object, and the second pressure sensor is connected with the detection part. When the heavy object descends or the heavy object is put into the hook and is overweight to lead to second pressure sensor to be pressed off or warp, the preforming pushes down and makes the ring flange lock the wire reel, and simultaneously, gear motor is locked for the heavy object can't continue to descend, improves the security.
Preferably, the operation buttons include a start button, an automatic mode button, and a clamp button.
The utility model has the advantages that: the intelligent control of the power assisting device is realized through the matching of the control unit and the first pressure sensor, and the lifting or the lowering of a heavy object is automatically judged according to the direction and the size of the force applied by an operator; can realize two control modes of automatic control and remote control; whether the heavy object is hung or not is automatically detected through the second pressure sensor, weight information is transmitted to the control unit, locking is carried out when a fault occurs, hovering is more stable, and safety is higher.
Drawings
Fig. 1 is a front view of an automatic booster according to an embodiment of the present invention.
Fig. 2 is a side view of an automatic booster according to an embodiment of the present invention.
In the figure, the device comprises a speed reduction motor 1, a bearing support base 2, a bearing 3, a bearing 4, a wire spool 5, a steel wire rope 6, an indicator light 7, an automatic mode button 8, an operation handle 9, a hook 10, a start button 11, a clamp button 12, a first pressure sensor 13, a flange plate 14, a pressing sheet 15, a second pressure sensor 16 and a sheet metal box.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The embodiment is as follows: an automatic power assisting device is shown in figures 1 and 2 and comprises a sheet metal box 16 which plays a role in supporting and protecting, and a power device which provides pulling force for lifting heavy objects; the bearing part is used for hooking a heavy object and is connected with the power device; the detection part is used for detecting the motion state of the heavy object and controlling the ascending, descending or stopping of the heavy object according to the pressure value detected by the first internal pressure sensor and is positioned between the power device and the bearing part; and the scram part is used for judging whether the weight exceeds a bearing limit value or not through a pressure value detected by the second pressure sensor, and if the weight exceeds the bearing limit value, the power device is locked through PID (proportion integration differentiation) adjustment and is installed in the power device.
The power device comprises a speed reducing motor 1 which is turned on or off according to the instruction of the detection part to provide power; the wire spool 4 is used for taking up or paying off the traction rope through rolling and is connected with the speed reducing motor; the haulage rope, one end is around on the wire reel, and the other end still is provided with bearing 3 and bearing base 2 through detection portion and bearing portion fixed connection between wire reel and gear motor, and gear motor's output shaft passes through the bearing and is connected with the wire reel, and the bearing is installed on the bearing base, and the bottom fixed mounting of bearing base is in the bottom of panel beating box, and gear motor fixed mounting is in the bottom of panel beating box.
The detection part comprises a base body, a control unit, a first pressure sensor 12, an operation handle 8, an operation button and an indicator lamp 6, the base body is fixedly installed on a traction rope, the operation handle is fixedly connected to the lower end of the base body, the first pressure sensor is installed in the operation handle and used for detecting pressure information of the operation handle, the first pressure sensor is connected with the control unit, the control unit is arranged in the base body, the control unit is provided with a PID (proportion integration differentiation) adjusting module, a first waveform signal table, a second waveform signal table, a third waveform signal table, a first pressure threshold value and a second pressure threshold value, the first waveform signal table is used for judging whether a heavy object is in contact with the ground or not, the second waveform signal table is used for judging whether the heavy object is in collision or not, the power device is controlled to stop through the PID adjusting module when the ground is in contact with the ground or collision occurs, the third waveform signal table is used for controlling and judging whether the heavy object is lifted or lowered, when the pressure value transmitted by the first pressure sensor is greater than the first pressure threshold value, the PID adjusting module is used for controlling the power device to lower the lifting adjusting module, the operation button and the indicator lamp are both arranged on the base body and connected with the control unit. When the heavy object is in normal contact with the ground, the signal waveform is linear, long in time and continuous, the signal waveform is used as a first waveform signal table, when the heavy object collides with the ground, the signal waveform is pulse-shaped, short in time and high in force, the signal waveform is used as a second waveform signal table, when the operation grip is held by a hand in manual operation, the signal waveform is flexible, long in time and continuous, the signal waveform is used as a third waveform signal table, and the motion state of the heavy object is judged according to the difference of the three signal waveform tables and corresponding control is carried out.
The load-bearing part is a crescent hook 9, the hauling cable is a steel wire rope 5, the operation button comprises a start button 10, an automatic mode button 7 and a clamp button 11, and the hook clamps a heavy object by pressing the clamp button.
Scram portion includes ring flange 13, preforming 14 and second pressure sensor 15, and the ring flange setting is between gear motor and wire reel, and the preforming is connected with the ring flange, and second pressure sensor sets up the lower extreme at pressure, and second pressure sensor is used for detecting the weight information of heavy object, and second pressure sensor is connected with the detection portion. When the heavy object descends or the heavy object is placed into the hook and is overweight, the second pressure sensor is pressed off or deforms, the pressing sheet presses downwards to enable the flange plate to lock the wire spool, and meanwhile, the speed reduction motor is locked, so that the heavy object cannot descend continuously.
The whole hoisting of panel beating box is in operation space top. When the device is used, the starting button is pressed, the device is started, and the indicating lamp is normally on. And hanging the heavy object on the ground on the hook. In the remote control mode, the lifting of the heavy object can be controlled through remote control; and the intelligent power-assisted lifting function of the heavy object can be realized by pressing the automatic mode button. The first pressure sensor is connected with the steel wire rope and arranged in the operation handle, and no other connection exists between the first pressure sensor and the operation handle. In the automatic mode, an operator holds the operation handle, and when the operator lifts a heavy object and the force value detected by the first pressure sensor is reduced, the speed reducing motor drives the wire spool to tighten the cable, so that the heavy object is stably lifted; when the operator pulls down the heavy object, the power value that first pressure sensor detected increases, then gear motor drives the wire reel and relaxs the cable, and the heavy object descends steadily. The pressing sheet is connected with the flange in the sheet metal box and pressed on the second pressure sensor. When different kinds of weights are hung, the pressure of the pressing sheet on the second pressure sensor is different, and the second pressure sensor is mainly used for measuring the weight of the lifted object. When the overweight second pressure sensor that leads to of heavy object warp or when splitting, the ring flange touches panel beating box inner wall, and speed reducer motor casing is no longer rotatory, locks the wire reel, avoids losing because of the fracture of second sensor and supports and lead to the heavy object to descend rapidly, has improved the device security greatly. The heavy object can stably hover at the appointed height, and when the heavy object lands on the ground, the signal waveform transmitted through the sudden change of force can be used for judging that the heavy object lands on the ground, and the speed reduction motor stops working.
The utility model relates to a threshold value is judged and the comparison of waveform signal is that simple threshold value size is compared or the wave form contact ratio is compared, does not relate to the improvement of complicated method.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. An automatic power assist device, comprising:
the detection part is connected with the power device and used for detecting the motion state of a heavy object and controlling the ascending, descending or shutdown of the heavy object according to the pressure value detected by the first pressure sensor inside the detection part, the bearing part is connected with the power device, the emergency shutdown part is installed on the power device, whether the heavy object exceeds a bearing limit value or not is judged according to the pressure value detected by the second pressure sensor, and if the heavy object exceeds the bearing limit value, the power device is locked through PID adjustment and is connected with the power device.
2. The automatic booster of claim 1,
the power device comprises a speed reducing motor, a bearing base, a wire spool and a traction rope, wherein the speed reducing motor is fixedly installed in the shell, the control end of the speed reducing motor is connected with the detection part, the bearing is connected with the output shaft of the speed reducing motor, the bearing is installed on the bearing base, the bearing base is fixedly connected with the shell, the wire spool is connected with the bearing, one end of the traction rope is wound on the wire spool, and the other end of the traction rope is fixedly connected with the bearing part through the detection part.
3. An automatic booster according to claim 1 or 2, characterized in that,
the detection part comprises a base body, a control unit, a first pressure sensor and an operation handle, wherein the base body is fixedly installed on the traction rope, the operation handle is fixedly connected to the lower end of the base body, the first pressure sensor is installed in the operation handle and used for detecting pressure information of the operation handle, the first pressure sensor is connected with the control unit, the control unit is arranged in the base body, the control unit is provided with a PID (proportion integration differentiation) adjusting module, a first waveform signal table, a second waveform signal table, a third waveform signal table, a first pressure threshold value and a second pressure threshold value, the first waveform signal table is used for judging whether a heavy object is in contact with the ground or not, the second waveform signal table is used for judging whether the heavy object is in collision or not, the power device is controlled to stop through the PID adjusting module when the ground is in contact or in collision, the third waveform signal table is used for controlling and judging whether the heavy object is lifted or lowered, when the pressure value transmitted by the first pressure sensor is larger than the first pressure threshold value, the power device is controlled to drive the heavy object through the PID adjusting module, and when the pressure value transmitted by the first pressure sensor is smaller than the second pressure value, the lifted threshold value is controlled to drive the heavy object.
4. An automatic booster according to claim 3, characterized in that,
still include operating button and pilot lamp, operating button and pilot lamp all set up on the base member, operating button and pilot lamp all are connected with the control unit.
5. The automatic booster of claim 1,
the bearing part is a crescent-shaped hook.
6. The automatic booster of claim 2 wherein the motor is a motor,
the hauling cable is a steel wire rope.
7. An automatic booster according to claim 2, characterized in that,
the emergency stop part comprises a flange plate, a pressing plate and a second pressure sensor, the flange plate is arranged between the speed reducing motor and the wire spool, the pressing plate is connected with the flange plate, the second pressure sensor is arranged at the lower end of the pressure, the second pressure sensor is used for detecting weight information of heavy objects, and the second pressure sensor is connected with the detection part.
8. An automatic booster according to claim 4, characterized in that,
the operation buttons include a start button, an automatic mode button, and a clamp button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486547.5U CN218231640U (en) | 2021-10-15 | 2021-10-15 | Automatic power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486547.5U CN218231640U (en) | 2021-10-15 | 2021-10-15 | Automatic power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218231640U true CN218231640U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122486547.5U Active CN218231640U (en) | 2021-10-15 | 2021-10-15 | Automatic power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218231640U (en) |
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2021
- 2021-10-15 CN CN202122486547.5U patent/CN218231640U/en active Active
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