CN216190892U

CN216190892U - Swing rod lifting mechanism

Info

Publication number: CN216190892U
Application number: CN202122872006.6U
Authority: CN
Inventors: 陈锡锋
Original assignee: Nantong Haozheng Mechanical Equipment Co ltd
Current assignee: Nantong Haozheng Mechanical Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-05
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of lifting mechanisms, and discloses a swing rod lifting mechanism, which comprises a lifting table plate and a mechanism barrel, wherein the lifting table plate is placed on the top surface of the mechanism barrel, a plurality of lifting blocks are sleeved in the mechanism barrel, fixed shaft plates are respectively arranged at the left side and the center of the bottom surface of the lifting table plate and the centers and the right sides of the upper surface and the lower surface of each lifting block, a swing rod with holes at two ends is sleeved in each two fixed shaft plates which are vertically corresponding and close to each other, a first pull rope is fixedly connected to the bottom end of the swing rod at the left side and the back surface of the top end of the swing rod at the right side, and one end of the first pull rope, which is far away from the swing rod, penetrates through the side surface of the mechanism barrel, through the setting of lifting the piece and the pendulum rod, can let the pendulum rod of corresponding quantity rotate in order to support to rise the platform plate and rise through the quantity that changes control axis of rotation two, rise the range of amplitude that the platform plate rises and according to the quantity adjustment of control axis of rotation two, let the user more accurate the height that the platform plate rises that rises of controlling.

Description

Swing rod lifting mechanism

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a swing rod lifting mechanism.

Background

The swing rod lifting mechanism is used for lifting articles or lifting people to a certain height, and mainly realizes a lifting function by the height change generated during rotation. The lifting amplitude range of the existing swing rod lifting mechanism is mostly controlled according to the rod length of the swing rod lifting mechanism, the lifting amplitude range is constant, and when the lifting height needs to be changed frequently to carry out operation or convey articles, the positioning difficulty of the lifting height is high, so that the problem of inconvenient use exists. There is therefore a need for a pendulum lifting mechanism that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a swing rod lifting mechanism to solve the problems.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pendulum rod hoisting mechanism, including playing to rise platen and a mechanism section of thick bamboo, it places the top surface at a mechanism section of thick bamboo to play to rise the platen, mechanism section of thick bamboo cover is gone into the several and is played to rise and lift the piece, it all is provided with the fixed shaft board to play to rise platen bottom surface left side and center and play to rise the center and the right side of lifting two-sided about the piece, every two upper and lower corresponding and position is close to the fixed shaft board all embolias one both ends and sets up porose pendulum rod, the equal fixedly connected with stay cord one in the pendulum rod top back on left pendulum rod bottom and right side, the one end that the pendulum rod was kept away from to the stay cord one runs through the side in a mechanism section of thick bamboo, the mechanism section of thick bamboo is controlled two and is the fixed plectane that corresponds around the position that corresponds of stay cord one, fixed plectane center is seted up porosely and embolias axis of rotation one, axis one outer wall is the fixed connection relation with axis two in the positive center of rotation.

Preferably, the right bottom surface of the lifting table plate, the left top surface of the lifting block and the right bottom surface of the lifting block are provided with sliding grooves, sliding blocks are sleeved in the sliding grooves, the sliding blocks are fixedly connected with fixed shaft plates at corresponding positions, and the fixed shaft plates at other positions are respectively and fixedly connected with the lifting table plate and the lifting block at corresponding positions.

Preferably, a bottom cylinder is fixedly connected to the bottom surface of the mechanism cylinder, a rotating motor is fixedly installed in a hole and in the front surface of the bottom cylinder, a transmission shaft of the rotating motor lifts the table plate, a main rope shaft is fixedly connected to one end in the mechanism cylinder, a second stay rope is fixedly connected to the outer walls of the left side and the right side of the main rope shaft, a fixed cylinder with a hollowed-out top surface is fixedly connected to the left side and the right side of the bottom cylinder, a plug plate is sleeved on the inner wall of the fixed cylinder, the bottom surface of the plug plate is connected with the fixed cylinder through a spring, one end, away from the main rope shaft, of the two stay ropes is penetrated through the left side and the right side of the bottom cylinder and is fixedly connected to the bottom surface of the plug plate at the corresponding position, the top surface of the plug plate is a connecting shaft rod in a T shape through a plurality of fixedly connected to the bottom cylinder, a toothed plate is sleeved on the outer wall of the connecting shaft rod, and teeth are paved on one surface, away from the lifting table plate, and on the outer walls of the rotating shaft.

Preferably, the rectangular hole has been seted up to the pinion rack top surface, and the inner wall all laminates about connecting shaft pole outer wall and rectangular hole.

Preferably, the front surface of the bottom cylinder is fixedly connected with a fixed rod cylinder, the top surface of the fixed rod cylinder is provided with a groove, a fixed shaft rod is sleeved in the groove, and the top end of the fixed shaft rod is fixedly connected with the lifting bedplate.

(III) advantageous effects

Compared with the prior art, the utility model provides a swing rod lifting mechanism, which has the following beneficial effects:

1. this pendulum rod hoisting mechanism through rising to lift the setting of piece and pendulum rod, can let the pendulum rod of corresponding quantity rotate in order to support to rise the platen and rise through the quantity that changes control axis of rotation two, and the range that rises to rise the platen is according to the quantity adjustment of control axis of rotation two, lets the user more easily accurate the height that rises to rise the platen of accuse to when driving the several pendulum rod conversion simultaneously, can increase the speed that rises to rise the platen and rise, be favorable to improving work efficiency.

2. This pendulum rod hoisting mechanism, through the setting of spout and slider, when the pendulum rod received the pulling, the slider can slide in the spout and drive the fixed shaft plate of relevant position and slide in rising the platen, when the slider slides spout one end, pivoted pendulum rod can be located the left and right sides inner wall department of a mechanism section of thick bamboo to increase the balance of strong point, increase and play to rise the platen and rise the stability after.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a front sectional structural view of the present invention.

In the figure: 1. lifting the bedplate; 2. a mechanism barrel; 3. lifting the block; 4. fixing the shaft plate; 5. a swing rod; 6. pulling a first rope; 7. fixing the circular plate; 8. rotating a first shaft; 9. a second rotating shaft; 10. a chute; 11. a slider; 12. a bottom cylinder; 13. a main rope shaft; 14. a second pull rope; 15. a fixed cylinder; 16. a plug plate; 17. connecting the shaft lever; 18. a toothed plate; 19. fixing the rod barrel; 20. the shaft rod is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a swing link lifting mechanism comprises a lifting platen 1 and a mechanism cylinder 2, wherein the lifting platen 1 is placed on the top surface of the mechanism cylinder 2, the top surface of the mechanism cylinder 2 is hollow and is sleeved with a plurality of lifting blocks 3, the left side and the center of the bottom surface of the lifting platen 1 and the center and the right side of the upper and lower surfaces of the lifting blocks 3 are both provided with a fixed shaft plate 4, the fixed shaft plate 4 is in a shape of a rectangular plate with a cylindrical protrusion on the front surface, each two vertically corresponding fixed shaft plates 4 with positions close to each other are sleeved with a swing link 5 with holes at both ends, the bottom end of the swing link 5 on the left side and the back end of the swing link 5 on the right side are both fixedly connected with a pull rope one 6, one end of the pull rope one 6 far away from the swing link 5 penetrates through the side surface of the mechanism cylinder 2, two front and back corresponding fixed circular plates 7 are both fixedly connected with the left and right surfaces of the mechanism cylinder 2 corresponding to the pull rope one 6, a hole is formed in the center of the fixed circular plate 7 and is sleeved with a rotating shaft one 8, the outer wall of the first rotating shaft 8 is fixedly connected with the first pull rope 6 at the corresponding position, and the center of the front face of the first rotating shaft 8 is fixedly connected with a second rotating shaft 9.

The right bottom surface of the lifting bedplate 1, the left top surface of the lifting block 3 and the right bottom surface of the lifting block 3 are respectively provided with a sliding groove 10 with a T-shaped cross section, a sliding block 11 in a T shape is sleeved in the sliding groove 10, the sliding block 11 is fixedly connected with a fixed shaft plate 4 at a corresponding position, and the fixed shaft plates 4 at other positions are respectively fixedly connected with the lifting bedplate 1 and the lifting block 3 at the corresponding position.

The bottom surface of the mechanism barrel 2 is fixedly connected with a bottom barrel 12, a hole is formed in the front surface of the bottom barrel 12, a rotating motor is fixedly mounted on the front surface of the bottom barrel 12, a transmission shaft of the rotating motor is used for lifting the bedplate 1, one end of the mechanism barrel 2 is fixedly connected with a main rope shaft 13, the outer walls of the left side and the right side of the main rope shaft 13 are fixedly connected with two pull ropes 14, the left side and the right side of the bottom barrel 12 are fixedly connected with a fixed barrel 15 with a hollowed-out top surface, a plug plate 16 is sleeved on the inner wall of the fixed barrel 15, the bottom surface of the plug plate 16 is connected with the fixed barrel 15 through a spring, one ends of the two pull ropes 14 far away from the main rope shaft 13 penetrate through the left side and the right side of the bottom barrel 12 and are fixedly connected with the bottom surface of the plug plate 16 at corresponding positions respectively, the top surface of the plug plate 16 is fixedly connected with a plurality of connecting shaft rods 17 in a T shape from the bottom to the top, a toothed plate 18 is sleeved on the outer wall of the connecting shaft rod 17, and teeth are paved on the outer wall of the face of the toothed plate 18 far away from the lifting bedplate 1 and the rotating shaft two 9.

Rectangular hole has been seted up to pinion rack 18 top surface, and the inner wall all laminates about connecting axostylus axostyle 17 outer wall and rectangular hole.

The front surface of the bottom cylinder 12 is fixedly connected with a fixed rod cylinder 19, the top surface of the fixed rod cylinder 19 is provided with a groove and is sleeved with a fixed shaft lever 20, and the top end of the fixed shaft lever 20 is fixedly connected with the lifting bedplate 1.

When the lifting table is used, when lifting is needed, articles or people are firstly placed on the lifting table board 1, then the rotating shaft I8 is driven to rotate by pushing the rotating shaft II 9, the rotating shaft I8 drives the pull rope I6 to be wound on the outer wall of the rotating shaft I8, the pull rope I6 pulls the swing rod 5 in the corresponding position to be converted from an inclined state to a vertical state, the conversion of the state of the swing rod 5 can push the lifting table board 1 or the lifting block 3 above the lifting table board to be lifted upwards, so that the lifting table board 1 is driven to lift, the lifting amplitude range of the lifting table board 1 can be changed according to different control of the number of the rotating shaft II 9, the lifting height of the lifting table board 1 can be controlled conveniently and accurately, and the lifting speed of the lifting table board 1 can be increased when the plurality of swing rods 5 are driven to be converted simultaneously.

When the swing rod 5 is pulled, the sliding block 11 can slide in the sliding groove 10 and drive the fixed shaft plate 4 at the corresponding position to slide in the lifting platform plate 1, so that the rotation of the swing rod 5 and the lifting of the lifting platform plate 1 are realized under the state that the lifting platform plate 1 is not moved left and right, and when the sliding block 11 slides to one end of the sliding groove 10, the rotating swing rod 5 can be positioned on the inner walls of the left side and the right side of the mechanism cylinder 2, so that the balance of a supporting point is increased, the left and right movement of the lifting platform plate 1 is limited by the arrangement of the fixed rod cylinder 19 and the fixed shaft rod 20, and the linear up-and-down movement of the lifting platform plate 1 is ensured.

When the lifting of the lifting bedplate 1 needs to be automatically controlled, the toothed plate 18 is pushed to slide backwards to be meshed with the second rotating shaft 9, then the transmission shaft of the rotating motor is started to drive the main rope shaft 13 to rotate, the main rope shaft 13 drives the second pulling rope 14 to be wound on the outer wall of the main rope shaft and pulls the plug plate 16 to descend, the plug plate 16 drives the connecting shaft rod 17 to descend and drives the second rotating shaft 9 to rotate through meshing, so that the effect of automatically lifting the lifting bedplate 1 is achieved, the state of the lifting bedplate 1 after lifting is kept, and the rotating quantity of the second rotating shaft 9 can be controlled according to different quantities of the sliding toothed plates 18.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pendulum rod hoisting mechanism, includes to rise platen (1) and a mechanism section of thick bamboo (2), rises platen (1) and places the top surface at a mechanism section of thick bamboo (2), its characterized in that: the mechanism cylinder (2) is sleeved with a plurality of lifting blocks (3), the left side and the center of the bottom surface of the lifting table plate (1) and the center and the right side of the upper surface and the lower surface of each lifting block (3) are respectively provided with a fixed shaft plate (4), each two fixed shaft plates (4) which correspond up and down and are close to each other in position are respectively sleeved with a swing rod (5) with holes at two ends, the bottom end of the swing rod (5) at the left side and the back surface of the top end of the swing rod (5) at the right side are respectively and fixedly connected with a first pull rope (6), one end of each pull rope (6) far away from the swing rod (5) penetrates through the side surface of the mechanism cylinder (2), two fixed circular plates (7) which correspond to each other in the front and back are fixedly connected with each other in positions corresponding to the first pull ropes (6) on the left side and the right side of the mechanism cylinder (2), a hole is formed in the center of each fixed circular plate (7) and is sleeved with a first rotating shaft (8), the outer wall of each rotating shaft (8) is fixedly connected with the first pull rope (6) at a corresponding position, the center of the front surface of the first rotating shaft (8) is fixedly connected with a second rotating shaft (9).

2. The swing rod hoisting mechanism according to claim 1, wherein: the lifting platform is characterized in that sliding grooves (10) are formed in the bottom surface of the right side of the lifting platform plate (1), the top surface of the left side of the lifting block (3) and the bottom surface of the right side of the lifting block (3), sliding blocks (11) are sleeved in the sliding grooves (10), the sliding blocks (11) are fixedly connected with fixed shaft plates (4) at corresponding positions, and the fixed shaft plates (4) at other positions are fixedly connected with the lifting platform plate (1) at the corresponding position and the lifting block (3) respectively.

3. The swing rod hoisting mechanism according to claim 2, wherein: the bottom surface of the mechanism cylinder (2) is fixedly connected with a bottom cylinder (12), the front surface of the bottom cylinder (12) is provided with a hole and is fixedly provided with a rotating motor, a transmission shaft of the rotating motor is arranged on a lifting platform plate (1), one end in the mechanism cylinder (2) is fixedly connected with a main rope shaft (13), the outer walls of the left side and the right side of the main rope shaft (13) are fixedly connected with pull ropes II (14), the left side and the right side of the bottom cylinder (12) are fixedly connected with fixed cylinders (15) with hollow top surfaces, a plug plate (16) is sleeved on the inner wall of the fixed cylinders (15), the bottom surface of the plug plate (16) is connected with the fixed cylinders (15) through springs, one ends of the two pull ropes II (14) far away from the main rope shaft (13) penetrate through the left side and the right side of the bottom cylinder (12) and are respectively and fixedly connected with the bottom surfaces of the plug plates (16) at corresponding positions, the top surfaces of the plug plates (16) are fixedly connected with a plurality of connecting shaft levers (17) in a T shape from bottom to top, the outer wall of the connecting shaft lever (17) is sleeved with a toothed plate (18), and teeth are respectively paved on one surface of the toothed plate (18) far away from the lifting bedplate (1) and the outer wall of the second rotating shaft (9).

4. A swing stem hoisting mechanism as claimed in claim 3, wherein: rectangular holes are formed in the top surface of the toothed plate (18), and the outer wall of the connecting shaft rod (17) is attached to the left inner wall and the right inner wall of each rectangular hole.

5. A swing stem hoisting mechanism as claimed in claim 3, wherein: the front surface of the bottom cylinder (12) is fixedly connected with a fixed rod cylinder (19), the top surface of the fixed rod cylinder (19) is provided with a groove, a fixed shaft lever (20) is sleeved in the groove, and the top end of the fixed shaft lever (20) is fixedly connected with the lifting bedplate (1).