CN212245908U

CN212245908U - Be used in control handle on supplementary hoisting device of intelligence

Info

Publication number: CN212245908U
Application number: CN202021064587.XU
Authority: CN
Inventors: 颜怀荣; 何本益; 王智军
Original assignee: WENLING MINGHUA GEAR CO Ltd
Current assignee: WENLING MINGHUA GEAR CO Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-29
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a brake valve lever for on intelligent auxiliary lifting device belongs to intelligent auxiliary lifting device technical field. The control handle solves the technical problems that the existing control handle is complex in structure and cannot realize intelligent control of mechanisms connected with the existing control handle. The control handle comprises a handle rod, the lower end of the handle rod is connected with a lifting hook through a rotary joint assembly, the upper end of the handle rod is provided with a rotary joint assembly II for connecting a steel wire rope, a sliding handle is slidably sleeved on the handle rod and can axially reciprocate along the handle rod, a control box is arranged on the handle rod and positioned between the sliding handle and the rotary joint assembly II, a control panel and a tension sensor are arranged in the control box, and an infrared sensor is further arranged below the control box; the sliding handle is provided with a displacement sensor, and the infrared sensor, the tension sensor and the displacement sensor are all electrically connected with the control panel. The utility model provides an intelligent control handle simple structure, convenient operation, and can realize the intelligent control to supplementary hoisting device.

Description

Be used in control handle on supplementary hoisting device of intelligence

Technical Field

The utility model belongs to the technical field of intelligence auxiliary lifting device, a control handle who is used in intelligence auxiliary lifting device is related to.

Background

Auxiliary lifting devices such as intelligent calabash are widely applied to the fields of automobile assembly lines, accurate assembly of industrial equipment, feeding and discharging of precision machine tools in machining workshops, material handling and the like. The intelligent hoist can realize accurate counterpoint assembly, quick accurate removal transport, intelligent response operating personnel action, overload protection, power-off protection, prevent technique of kicking back and so on. At present, an intelligent hoist mainly comprises a servo motor, a precise planetary speed reducer, a servo motor driver, a main control module, a control handle, a roller, a rack, a steel wire rope, a lifting hook and other parts.

Chinese patent (publication No. CN206169569U, published as 2016-07-29) discloses a servo intelligent assistance arm under a suspension unloading mode, which comprises a mechanical assistance arm, wherein an arm controller is arranged at the top of the mechanical assistance arm, a clamp body used for connecting and installing heavy objects is arranged at the lower part of the mechanical assistance arm, a force-sensitive sensor is arranged at the lower part of the mechanical assistance arm, and the force-sensitive sensor is in line connection with the arm controller.

The servo intelligent assist arm in this patent document can realize an intelligent control assist arm to some extent, but its function is relatively simple and a specific mechanical structure is not disclosed.

Chinese patent (publication No. CN210318463U, publication No. 2020-04-14) also discloses a wide-range detection control handle device for the gear position of a road grader, which comprises a frame assembly, a handle assembly and a gear position control part, wherein the frame assembly comprises a bottom plate, a top plate, a left side plate, a right side plate and a rear fixing plate which are fixedly connected with each other to form a support of the whole gear position control device, the gear position control part comprises a clamping plate, a central plate, an oil seal bearing, a belt pulley, a belt and a non-contact Hall angle sensor, the handle assembly rotates for a certain angle, the belt transmits a rotation angle signal to the angle sensor for gear position identification, then the rotation angle signal is converted into an electric signal to be output to a control circuit board, and then gear position data is displayed on the panel through the control circuit board and a program.

The wide range among the above-mentioned patent document detects road grader gear control handle device structure is complicated, and the assembly is inconvenient with the dismantlement to can only drive rather than the detection mechanism work that links to each other through complicated procedure through manual control brake valve lever, waste time and energy, it is relatively poor intelligent and security, it is comparatively inconvenient to use in the in-service use process.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a control handle who is used in on the supplementary hoisting device of intelligence, the utility model aims to solve the technical problem that: how to simplify the structure of the control handle and realize the intelligent control of the auxiliary lifting device.

The purpose of the utility model can be realized through the following technical scheme:

a control handle used on an intelligent auxiliary lifting device comprises a handle rod, wherein the lower end of the handle rod is connected with a lifting hook through a rotary joint component I, and the upper end of the handle rod is provided with a rotary joint component II used for connecting a steel wire rope; the sliding handle is provided with a displacement sensor, the control box is internally provided with a tension sensor connected to the handle rod, and the infrared sensor, the tension sensor and the displacement sensor are electrically connected with the control panel.

The working principle is as follows: when the device works, the second rotary joint component is connected with a steel wire rope, the steel wire rope is wound on a drum or a winch of the intelligent auxiliary lifting device, and when the drum or the winch is driven by the servo motor to rotate, the lifting of goods on the intelligent auxiliary lifting device is realized by winding and unwinding the steel wire rope; the rotary joint component is connected with a lifting hook, and goods needing to be lifted or moved downwards can be hung on the lifting hook; be provided with infrared ray sensor, force transducer and displacement sensor among this technical scheme, three kinds of control modes can be realized to this control handle: when the control handle is not operated after being electrified, the control handle is in a locking mode; when the lifting hook needs to be controlled to lift, an operator holds the sliding handle, the infrared sensor below the control box detects hands, the sliding handle is in a manual operation mode at the moment, the operator moves the sliding handle up and down along the axial direction of the handle rod, the displacement sensor on the sliding handle senses the movement of the sliding handle relative to the handle rod and transmits information to the control panel in the control box, the control panel collects the information and transmits the information to the main control module of the intelligent auxiliary lifting device, the servo motor is controlled to start to operate, and the servo motor drives the steel wire rope to move up and down, so that goods on the lifting hook are driven to move; when the work is finished, the hand of an operator leaves the sliding handle, the infrared sensor below the control box detects the leaving of the hand, the control panel in the control box enters a locking mode, signals are transmitted to the main control module, the main control module controls the servo motor to stop working, the intelligent auxiliary lifting device stops moving, and safety is guaranteed; according to the technical scheme, a suspension mode can be realized through a key on the control box, when the suspension mode is started, a load (goods) can be directly pushed upwards or downwards by a hand, the force exerted on the lifting hook by the load changes, the tension sensor in the control box senses the operating force and direction of the hand so as to feed information back to the main control module, the main control module controls the servo motor so as to drive the load to move up and down, and the up-and-down moving speed can be adjusted according to the operating force of the hand in the suspension mode; when the load weight is detected to meet the preset automatic suspension weight, the suspension state can be automatically entered without key operation. The control handle is simple in structure, the sliding handle can move up and down to realize the up-and-down movement of the intelligent auxiliary lifting device, and the operation is convenient and fast; still give control panel and intelligent auxiliary lifting device's host system with operator's operation information transmission through setting up infrared sensor, force sensor and displacement sensor to control servo motor and intelligent auxiliary lifting device function, realized the intelligent control to intelligent auxiliary lifting device, improved its intelligent degree, made things convenient for the operator greatly.

In foretell be used in the control handle on supplementary hoisting device of intelligence, the lower extreme of handle pole has linked firmly transition gland, it overlaps one to have linked firmly transition joint on the transition gland, rotary joint subassembly one includes latch hook joint, latch hook joint's upper end through bearing one with transition joint overlaps one and is connected, the lifting hook is connected the lower extreme that latch hook connects.

In foretell brake valve lever who is used in on intelligent auxiliary lifting device, the upper end of handle bar has linked firmly the connecting block, linked firmly the sensor connector on the connecting block, force sensor with the sensor connector is connected, still be connected with transition joint cover two on the sensor connector, rotary joint subassembly two includes the wire rope and connects and sets firmly connecting bolt on the wire rope connects, the wire rope connect through bearing two with transition joint cover two is connected. In foretell brake valve lever who is used in on the supplementary hoisting device of intelligence, the slip handle overcoat is equipped with the plastic cover, the inner wall of slip handle with be equipped with between the handle bar and enable the reset spring of slip handle rebound. The plastic sleeve is arranged, so that an operator can conveniently hold the sliding handle; the reset spring is arranged, so that an operator can conveniently operate the sliding handle and realize automatic reset.

In the control handle used on the intelligent auxiliary lifting device, a step surface is arranged on the inner wall of the sliding handle, a first spacer sleeve is sleeved on the handle rod, the upper side surface of the first spacer sleeve abuts against the step surface, a bushing is sleeved at the lower end of the handle rod, and a nut abutting against the lower end surface of the bushing is screwed on the handle rod; the handle rod is sleeved with a second spacer which is abutted against the upper end face of the bushing, the reset spring is sleeved on the handle rod, and two ends of the reset spring are respectively abutted against the first spacer and the second spacer. Two ends of the reset spring are connected with the first spacer sleeve and the second spacer sleeve, the first spacer sleeve abuts against a step surface on the sliding handle, and the second spacer sleeve abuts against the upper end surface of the bushing, so that the reset spring is prevented from deviating from a movable range, and meanwhile, the sliding handle is ensured to work stably.

In the control handle used on the intelligent auxiliary lifting device, the control box is sleeved outside the handle rod and the rotary joint assembly, and a key, an emergency stop switch and a display screen are arranged on the outer side surface of the control box; the tension sensor, the control panel and the display screen are electrically connected with each other. The intelligent auxiliary lifting device can be controlled to enter a suspension state by a key on the outer side of the control box, a critical value is set by the key, and when the tension sensor detects that the quality of the goods meets a preset condition, the servo motor is automatically controlled to act according to a program, so that the goods on the lifting hook are driven to lift and move for a preset distance and then are located at a suspension position; the intelligent auxiliary lifting device can stop working emergently by pressing down an emergency stop button on the control box; the weight information of the goods on the lifting hook sensed by the tension sensor can be displayed through the display screen after being processed by the control panel.

Compared with the prior art, the utility model has the advantages of it is following:

1. the control handle has simple structure; and the sliding handle can move up and down along the handle rod, so that the intelligent auxiliary lifting device can move up and down, and the operation is convenient.

2. This brake valve lever is through setting up infrared ray sensor, force sensor and displacement sensor for the action of perception operator hand to give control panel with information transmission, thereby realize the supplementary hoisting device's of intelligent control intelligence removal.

3. This brake valve lever is through setting up force sensor, when supplementary hoisting device of intelligence gets into steady state, can detect the weight of the article of hanging on the lifting hook to display through the display screen on the control box shows.

4. This supplementary hoisting device of intelligence in control handle can realize automatic action through setting up the suspension state that gets into, has improved intelligence, provides convenience for the operator.

5. A reset spring is arranged between a handle rod and a sliding handle in the control handle, so that the sliding handle can reset after moving up and down conveniently, and the stable work of the sliding handle is also ensured.

Drawings

Fig. 1 is a schematic perspective view of the control handle.

Fig. 2 is a front view structure schematic diagram of the control handle.

Fig. 3 is a schematic diagram of the exploded structure of the control handle.

Fig. 4 is a partial structural schematic diagram of the control handle.

Fig. 5 is a schematic view of the structure of fig. 4 with the slide handle removed.

In the figure, 1, a handle bar; 2. a first connector assembly; 2a, a latch hook joint; 2b, a bearing I; 3. a hook; 4. a second joint component; 4a, a steel wire rope joint; 4b, connecting bolts; 4c, a second bearing; 5. a sliding handle; 5a, a step surface; 6. a control box; 6a, pressing a key; 6b, an emergency stop switch; 6c, a display screen; 7. a control panel; 8. a transition gland; 9. sleeving a first transition joint; 10. connecting blocks; 11. a sensor connector; 12. a second transition joint sleeve; 13. plastic cover; 14. a return spring; 15. a spacer bush I; 16. a bushing; 17. a nut; 18. and a second spacer sleeve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the control handle comprises a handle rod 1, the lower end of the handle rod 1 is connected with a lifting hook 3 through a first rotary joint assembly 2, the upper end of the handle rod 1 is provided with a second rotary joint assembly 4 for connecting a steel wire rope, a sliding handle 5 is slidably sleeved on the handle rod 1, the sliding handle 5 can axially reciprocate along the handle rod 1, a control box 6 is arranged on the handle rod 1 and positioned between the sliding handle 5 and the second rotary joint assembly 4, a control panel 7 is arranged in the control box 6, and an infrared sensor is further arranged below the control box 6; be equipped with displacement sensor on the slip handle 5, still be equipped with the tension sensor who connects on handle bar 1 in the control box 6, tension sensor is located between the upper end of handle bar 1 and rotary joint subassembly two 4, and infrared ray sensor, tension sensor and displacement sensor all are connected with control panel 7 electricity. The control box 6 is sleeved outside the handle rod 1 and the second rotary joint assembly 4, and a key 6a, an emergency stop switch 6b and a display screen 6c are arranged on the outer side surface of the control box 6; the tension sensor, the control panel 7 and the display screen 6c are electrically connected with each other.

Specifically, the second rotary joint component 4 is connected with a steel wire rope, the first rotary joint component 2 is connected with a lifting hook 3, and a cargo load needing to be moved is hung on the lifting hook 3; when the intelligent auxiliary lifting device is in an initial state, the whole intelligent auxiliary lifting device is in a locked state, when an operator holds the sliding handle 5 by hand and the infrared sensor below the control box 6 senses hands of the operator, the infrared sensor transmits information to the control panel 7, and the control panel 7 starts to work; an operator moves the sliding handle 5 up and down along the axial direction of the handle rod 1, a displacement sensor on the sliding handle 5 senses the information of the movement of the sliding handle 5 and transmits the information to the control panel 7, the control panel 7 collects the information and transmits the information to a main control module of the intelligent auxiliary lifting device, the main control module controls a servo motor to work, and the servo motor drives the lifting hook 3 to move up and down through a steel wire rope; when the intelligent auxiliary lifting device enters a stable state, the tension sensor can sense the weight information of an article hung on the lifting hook 3 and transmits the weight information to the control panel 7 to be displayed through the display screen 6 c; in the working process, when the intelligent auxiliary lifting device needs to be stopped emergently, the emergency stop switch 6b on the control box 6 is pressed, the control panel 7 controls the servo motor to stop working, and the intelligent auxiliary lifting device stops working immediately, so that the safety is improved; when the work is finished, the hand of an operator leaves the sliding handle 5, the infrared sensor transmits information to the control panel 7, the control panel 7 enters a locking state, the servo motor stops working, and the intelligent auxiliary lifting device also stops working; the intelligent auxiliary lifting device can also enter a suspension mode by pressing a key 6a on the control box 6 to set parameters, when the intelligent auxiliary lifting device enters the suspension mode, a load (goods) can be directly pushed upwards or downwards by a hand, a tension sensor in the control box 6 senses the operating force and direction of the hand so as to collect information through the control panel 7 and feed the information back to a main control module of the intelligent auxiliary lifting device, the main control module controls a servo motor to drive the load to move up and down, and the up-and-down moving speed can be adjusted according to the operating force of the hand in the suspension mode; when the load weight is detected to meet the preset automatic suspension weight, the suspension state can be automatically entered without key operation. This control handle has realized the intelligent control to supplementary hoisting device of intelligence, has saved the manpower, has improved production efficiency, convenient operation, reliable and stable.

Further, the lower extreme of handle pole 1 has linked firmly transition gland 8, has linked firmly transition joint cover one 9 on the transition gland 8, and rotary joint subassembly one 2 includes latch hook joint 2a, and latch hook joint 2 a's upper end is connected with transition joint cover one 9 through bearing one 2b, and lifting hook 3 is connected at latch hook joint 2 a's lower extreme. The upper end of handle bar 1 has linked firmly connecting block 10, has linked firmly sensor connector 11 on connecting block 10, and force sensor is connected with sensor connector 11, still is connected with transition joint cover two 12 on the sensor connector 11, and rotary joint subassembly two 4 includes wire rope joint 4a and sets firmly connecting bolt 4b on wire rope joint 4a, and wire rope joint 4a is connected with transition joint cover two 12 through two 4c of bearing.

As shown in fig. 3, a plastic sleeve 13 is provided around the slide handle 5, and a return spring 14 for moving the slide handle 5 upward is provided between the inner wall of the slide handle 5 and the handle bar 1. A step surface 5a is arranged on the inner wall of the sliding handle 5, a first spacer sleeve 15 is sleeved on the handle rod 1, the upper side surface of the first spacer sleeve 15 abuts against the step surface 5a, a bushing 16 is sleeved at the lower end of the handle rod 1, and a nut 17 abutting against the lower end surface of the bushing 16 is screwed on the handle rod 1; a second spacer 18 abutting against the upper end face of the bushing 16 is sleeved on the handle rod 1, and the return spring 14 is sleeved on the handle rod 1, and two ends of the return spring respectively abut against the first spacer 15 and the second spacer 18. The first spacer 15 abuts against the step surface 5a, the second spacer 18 abuts against the upper end surface of the bushing 16, two ends of the return spring 14 are respectively connected with the first spacer 15 and the second spacer 18, in the moving process of the sliding handle 5, the return spring 14 extends or contracts along with the up-and-down movement of the sliding handle 5 and drives the sliding handle 5 to reset, and the return spring 14 cannot deviate from the working range due to the limitation of the first spacer 15 and the second spacer 18, so that the stable work of the sliding handle 5 is ensured.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, a handle bar is used more herein; 2. a first connector assembly; 2a, a latch hook joint; 2b, a bearing I; 3. a hook; 4. a second joint component; 4a, a steel wire rope joint; 4b, connecting bolts; 4c, a second bearing; 5. a sliding handle; 5a, a step surface; 6. a control box; 6a, pressing a key; 6b, an emergency stop switch; 6c, a display screen; 7. a control panel; 8. a transition gland; 9. sleeving a first transition joint; 10. connecting blocks; 11. a sensor connector; 12. a second transition joint sleeve; 13. plastic cover; 14. a return spring; 15. a spacer bush I; 16. a bushing; 17. a nut; 18. spacer, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a be used in control handle on supplementary hoisting device of intelligence, includes handle bar (1), the lower extreme of handle bar (1) is connected with lifting hook (3) through rotary joint subassembly (2), the upper end of handle bar (1) has the rotary joint subassembly two (4) that are used for connecting wire rope, its characterized in that, sliding sleeve is equipped with slip handle (5) on handle bar (1) and slip handle (5) can be along handle bar (1) axial reciprocating motion, be located on handle bar (1) between slip handle (5) and rotary joint subassembly two (4) and be equipped with control box (6), be equipped with control panel (7) in control box (6), still be equipped with infrared ray sensor below control box (6); the novel electric bicycle is characterized in that a displacement sensor is arranged on the sliding handle (5), a tension sensor connected to the handle rod (1) is further arranged in the control box (6), and the infrared sensor, the tension sensor and the displacement sensor are all electrically connected with the control panel (7).

2. The control handle for the intelligent auxiliary lifting device, according to claim 1, wherein the lower end of the handle rod (1) is fixedly connected with a transition gland (8), the transition gland (8) is fixedly connected with a transition joint sleeve I (9), the first rotary joint component (2) comprises a lock hook joint (2a), the upper end of the lock hook joint (2a) is connected with the transition joint sleeve I (9) through a bearing I (2b), and the lifting hook (3) is connected with the lower end of the lock hook joint (2 a).

3. The control handle for use on an intelligent auxiliary lifting device according to claim 1 or 2, characterized in that the tension sensor is located between the upper end of the handle lever (1) and the second swivel joint assembly (4).

4. The control handle for the intelligent auxiliary lifting device, according to claim 3, wherein the upper end of the handle bar (1) is fixedly connected with a connecting block (10), the connecting block (10) is fixedly connected with a sensor connector (11), the tension sensor is connected with the sensor connector (11), the sensor connector (11) is further connected with a second transition joint sleeve (12), the second rotary joint component (4) comprises a steel wire rope joint (4a) and a connecting bolt (4b) fixedly arranged on the steel wire rope joint (4a), and the steel wire rope joint (4a) is connected with the second transition joint sleeve (12) through a second bearing (4 c).

5. The control handle for the intelligent auxiliary lifting device according to claim 1 or 2, wherein the sliding handle (5) is sleeved with a plastic sleeve (13), and a return spring (14) capable of moving the sliding handle (5) upwards is arranged between the inner wall of the sliding handle (5) and the handle rod (1).

6. The control handle used on the intelligent auxiliary lifting device is characterized in that a step surface (5a) is arranged on the inner wall of the sliding handle (5), a first spacer sleeve (15) is sleeved on the handle rod (1), the upper side surface of the first spacer sleeve (15) is abutted against the step surface (5a), a bushing (16) is sleeved on the lower end of the handle rod (1), and a nut (17) abutted against the lower end surface of the bushing (16) is screwed on the handle rod (1); the handle rod (1) is sleeved with a second spacer sleeve (18) which is abutted to the upper end face of the bushing (16), the reset spring (14) is sleeved on the handle rod (1), and two ends of the reset spring are respectively abutted to the first spacer sleeve (15) and the second spacer sleeve (18).

7. The control handle for the intelligent auxiliary lifting device according to claim 3, wherein the control box (6) is sleeved outside the handle rod (1) and the second rotary joint assembly (4), and a key (6a), an emergency stop switch (6b) and a display screen (6c) are arranged on the outer side surface of the control box (6); the tension sensor, the control panel (7) and the display screen (6c) are electrically connected with each other.