Movable pulley double-output-shaft double-guide-column manipulator
By adopting a dual-out shaft and double-guiding column design in the robot, combining the lifting and stabilizing components, the problem of large space occupation and high cost of the robot is solved, and more efficient and economical cargo lifting and handling is achieved.
Patent Information
- Application Number
- CN202421704390.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing robots take up a large space when lifting and handling goods, and the reducer is larger in specifications and cost higher.
The dual-out shaft and dual-guiding column manipulator of the moving pulley is adopted to reduce the force on the output shaft of the dual-out shaft reducer through the design of the lifting and lowering components, reducing the reducer specifications, and reducing friction losses through an integrated drive unit and a ceramic sleeve.
It has achieved the reduction of upper space occupied by the robot, reduce the specifications and costs of the reducer, and at the same time improves the stability and service life of the robot.
Smart Images
Figure CN222795043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manipulators, in particular to a manipulator with movable pulleys, double-output shafts and double-guide pillars. Background Art
[0002] A manipulator is an automatic device that can imitate certain movements of human hands and arms and is used to grab, move objects or operate tools according to a fixed procedure. The manipulator can be used to lift and move goods.
[0003] At present, when lifting and transporting goods, most of the manipulators used adopt a single-axis winch wheel and a fixed pulley to reel in the wire rope, which causes the upper part of the manipulator to occupy a large space. When transporting the same weight, the reducer specifications are larger and the cost is higher.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a movable pulley double-output shaft double-guide column manipulator is provided. Utility Model Content
[0005] The utility model aims to provide a movable pulley double-output shaft double-guide column manipulator to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable pulley double-output shaft double-guide column manipulator, comprising a moving beam and a lifting assembly, a fixed seat is arranged in the middle of the top surface of the moving beam, and the lifting assembly is placed on the top of the fixed seat, the lifting assembly comprises a lifting motor, a brake, a double-output shaft reducer, a winch wheel, a wire rope, a lifting movable pulley and a cross boom, a brake is arranged on the outer side of one end of the lifting motor, and a double-output shaft reducer is arranged on one side of the brake, winches are connected to both sides of the double-output shaft reducer, and a wire rope is arranged on the outer side of the winch wheel, a lifting movable pulley is arranged at the lower end of the wire rope, and a cross boom is arranged at the bottom of the lifting movable pulley.
[0007] Furthermore, the movable beam is in an I-shape, and the width of the middle portion of the movable beam is consistent with the width base plate of the fixed seat.
[0008] Furthermore, the winch wheel is rotatably connected to the fixing seat, and the fixing seat is fixedly connected to the lifting motor.
[0009] Furthermore, two lifting movable pulleys are symmetrically arranged about the center position of the cross boom, and the positions of the lifting movable pulleys correspond to the positions of the winch wheel.
[0010] Furthermore, stabilizing components are arranged on both sides of the movable beam, and the stabilizing components include lifting guide columns, lifting sleeves and rollers. The lifting sleeves are sleeved on the outer sides of the lower ends of the lifting guide columns, and the rollers are rotatably connected to the inner sides of the outer ends of the lifting sleeves.
[0011] Furthermore, the lifting guide column is fixedly connected to the moving beam, and the roller is in contact with the lifting guide column.
[0012] Furthermore, the stabilizing assembly also includes a stabilizing plate and a sleeve. The stabilizing plate is fixed between the upper parts of the lifting guide columns, and the sleeve is fixed inside the stabilizing plate.
[0013] Furthermore, the sleeve is slidably connected to the steel wire rope, and the number of the sleeves is four.
[0014] The utility model provides a movable pulley double-output shaft double-guide column manipulator, which has the following beneficial effects:
[0015] 1. The utility model is provided with a lifting assembly. During the lifting process, the lifting motor drives the double-output shaft reducer to rotate, so that the winches on both sides simultaneously reel in one end of the wire rope, and the other end of the wire rope is fixed on the moving beam. The lifting movable pulley can be used to reduce the force on the output shaft of the double-output shaft reducer, thereby reducing the specification of the reducer and reducing the cost. The integrated drive unit is adopted, which can reduce the processing area of the crane beam and the manufacturing cost of the crane, and facilitate the overall installation of the equipment;
[0016] 2. The utility model, through the setting of the stabilizing component, will drive the lifting sleeve to slide on the lifting guide column during the lifting of the cross boom, thereby limiting and guiding the cross boom and improving its stability during movement. At the same time, the roller can also reduce the friction loss between the lifting sleeve and the lifting guide column, which is beneficial to prolonging the service life of the equipment. The stabilizing plate can also be used to reinforce the lifting guide columns to improve their stability, and the ceramic sleeve can be used to reduce the friction loss between the wire rope and the stabilizing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall top view structure of a movable pulley double-output shaft double-guide column manipulator of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall upward structure of a movable pulley double-output shaft double-guide column manipulator of the utility model;
[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a lifting sleeve of a movable pulley double-output shaft double-guide column manipulator.
[0020] In the figure: 1. Moving beam; 2. Fixed seat; 3. Lifting assembly; 301. Lifting motor; 302. Brake; 303. Double-shaft reducer; 304. Winch; 305. Wire rope; 306. Lifting movable pulley; 307. Cross boom; 4. Stabilizing assembly; 401. Lifting guide column; 402. Lifting sleeve; 403. Roller; 404. Stabilizing plate; 405. Sleeve. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1 and Figure 2 As shown, a movable pulley double-output shaft double-guide column manipulator includes a moving beam 1 and a lifting component 3. A fixed seat 2 is arranged in the middle of the top surface of the moving beam 1. The moving beam 1 is I-shaped, and the middle width of the moving beam 1 is consistent with the width base of the fixed seat 2. The position of the manipulator can be moved by moving the beam 1. The lifting component 3 is placed on the top of the fixed seat 2. The lifting component 3 includes a lifting motor 301, a brake 302, a double-output shaft reducer 303, a winch wheel 304, a wire rope 305, a lifting movable pulley 306 and a cross boom 307. A brake 302 is arranged on the outer side of one end of the lifting motor 301, and a double-output shaft reducer 303 is arranged on one side of the brake 302. The winch wheels 304 are connected to both sides of the double-output shaft reducer 303, and the outer side of the winch wheel 304 is provided with a wire rope 305. 304 is rotatably connected to the fixed seat 2, and the fixed seat 2 is fixedly connected to the lifting motor 301, the fixed seat 2 can limit the support of the winch wheel 304, the lower end of the wire rope 305 is provided with a lifting movable pulley 306, and the bottom of the lifting movable pulley 306 is arranged with a cross hanging arm 307, two lifting movable pulleys 306 are symmetrically arranged about the center position of the cross hanging arm 307, and the position of the lifting movable pulley 306 corresponds to the position of the winch wheel 304, the lifting motor 301 will drive the double-output shaft reducer 303 to rotate, so that the winch wheels 304 on both sides can simultaneously reel in one end of the wire rope 305, and the other end of the wire rope 305 is fixed on the moving beam 1, the lifting movable pulley 306 can be used to reduce the force on the output shaft of the double-output shaft reducer 303, thereby reducing the specifications of the reducer and reducing the cost.
[0023] like Figure 2 and Figure 3As shown, stabilizing components 4 are arranged on both sides of the mobile beam 1, and the stabilizing components 4 include lifting guide columns 401, lifting sleeves 402 and rollers 403. The lifting sleeves 402 are sleeved on the outer side of the lower end of the lifting guide columns 401, and the outer end of the lifting sleeves 402 is rotatably connected to the rollers 403. The cross arm 307 will drive the lifting sleeves 402 to slide on the lifting guide columns 401, so as to limit and guide the cross arm 307 to improve its stability during movement. The lifting guide columns 401 are fixedly connected to the mobile beam 1, and the rollers 403 are fitted with the lifting guide columns 401. The rollers 403 can reduce the lifting force. The friction loss between the lowering sleeve 402 and the lifting guide column 401 is beneficial to extending the service life of the equipment. The stabilizing component 4 also includes a stabilizing plate 404 and a sleeve 405. The stabilizing plate 404 is fixed between the upper parts of the lifting guide columns 401, and the sleeve 405 is fixed inside the stabilizing plate 404. The stabilizing plate 404 is used to reinforce the lifting guide columns 401 to improve their stability. The sleeve 405 is slidably connected to the wire rope 305, and the number of sleeves 405 is set to four. The sleeve 405 made of ceramic material is used to reduce the friction loss between the wire rope 305 and the stabilizing plate 404.
[0024] In summary, when using the movable pulley double-output shaft double-guide column manipulator, firstly according to Figure 1 , Figure 2 and Figure 3 As shown in the structure, during lifting, the lifting motor 301 will drive the double-output shaft reducer 303 to rotate, so that the winch wheels 304 on both sides will simultaneously reel in one end of the wire rope 305, and the other end of the wire rope 305 will be fixed on the moving beam 1, and the lifting movable pulley 306 can be used to reduce the force on the output shaft of the double-output shaft reducer 303, and then, the lifting movable pulley 306 drives the cross boom 307 to rise, at this time, the lifting sleeve 402 slides on the lifting guide column 401, so as to limit and guide the cross boom 307, and at the same time, the roller 403 can also reduce the friction loss between the lifting sleeve 402 and the lifting guide column 401, and the stabilizing plate 404 can be used to reinforce the lifting guide column 401, and the sleeve 405 made of ceramic material can be used to reduce the friction loss between the wire rope 305 and the stabilizing plate 404, and finally, when the brake 302 locks the output shaft of the lifting motor 301, the goods can be transferred as the moving beam 1 moves.
[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A movable pulley double-output shaft double-guide column manipulator, comprising a moving beam (1) and a lifting assembly (3), characterized in that: A fixed seat (2) is arranged in the middle of the top surface of the movable beam (1), and the lifting assembly (3) is arranged on the top of the fixed seat (2). The lifting assembly (3) comprises a lifting motor (301), a brake (302), a double-shaft reducer (303), a winch wheel (304), a wire rope (305), a lifting movable pulley (306) and a cross boom (307). The brake (302) is arranged on the outer side of one end of the lifting motor (301), and a double-shaft reducer (303) is arranged on one side of the brake (302). The winch wheel (304) is connected to both sides of the double-shaft reducer (303), and a wire rope (305) is arranged on the outer side of the winch wheel (304). The lower end of the wire rope (305) is arranged with a lifting movable pulley (306), and the bottom of the lifting movable pulley (306) is arranged with a cross boom (307).
2. A movable pulley double-output shaft double-guide column manipulator according to claim 1, characterized in that: The movable beam (1) is in an I-shape, and the width of the middle portion of the movable beam (1) is consistent with the width base plate of the fixed seat (2).
3. The movable pulley double-output shaft double-guide column manipulator according to claim 1, characterized in that: The hoisting wheel (304) is rotatably connected to the fixing seat (2), and the fixing seat (2) is fixedly connected to the lifting motor (301).
4. The movable pulley double-output shaft double-guide column manipulator according to claim 1, characterized in that: Two lifting movable pulleys (306) are symmetrically arranged about the center position of the cross suspension arm (307), and the positions of the lifting movable pulleys (306) correspond to the positions of the winch wheel (304).
5. The movable pulley double-output shaft double-guide column manipulator according to claim 1, characterized in that: Stabilizing components (4) are arranged on both sides of the movable beam (1), and the stabilizing components (4) include a lifting guide column (401), a lifting sleeve (402) and a roller (403). The lifting sleeve (402) is sleeved on the outer side of the lower end of the lifting guide column (401), and the roller (403) is rotatably connected to the inner side of the outer end of the lifting sleeve (402).
6. The movable pulley double-output shaft double-guide column manipulator according to claim 5, characterized in that: The lifting guide column (401) is fixedly connected to the moving beam (1), and the roller (403) is in close contact with the lifting guide column (401).
7. The movable pulley double-output shaft double-guide column manipulator according to claim 5, characterized in that: The stabilizing assembly (4) further comprises a stabilizing plate (404) and a sleeve (405); the stabilizing plate (404) is fixed between the upper parts of the lifting guide pillars (401), and the sleeve (405) is fixed inside the stabilizing plate (404).
8. The movable pulley double-output shaft double-guide column manipulator according to claim 7, characterized in that: The sleeve (405) is slidably connected to the steel wire rope (305), and the number of the sleeves (405) is four.