CN219239134U

CN219239134U - Rail-mounted scissors fork lifting mechanism

Info

Publication number: CN219239134U
Application number: CN202320220532.0U
Authority: CN
Inventors: 周强; 纪永飞; 周小利
Original assignee: Wuhu Yunheng Precision Machinery Co ltd
Current assignee: Wuhu Yunheng Precision Machinery Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23
Anticipated expiration: 2033-02-15

Abstract

The utility model provides a rail mounted scissors fork lifting mechanism, including track and the displacement device of setting on the track, displacement device includes two connecting rods, be provided with the two output motor of second in the middle of the two connecting rods, the two output motor of second all is equipped with the transfer line, two connecting rods and transfer line both ends all are equipped with the gyro wheel, every gyro wheel top all is provided with the support frame, two connecting rod upper ends are equipped with the bottom plate, bottom plate lower surface symmetry is provided with the dead lever, two dead lever lower extreme all are connected with first two output motor one side surfaces, two first two output motor output all are provided with the threaded rod, the bottom plate lower surface is equipped with the limiting plate, the one end that first two output motor was kept away from to every threaded rod all runs through the limiting plate, one side surface that the threaded rod was kept away from to every limiting plate all is equipped with three stopper. The mechanism limits the displacement device through the limiting block, ensures the stability of the mechanism on the track, and has the advantages of simple structure and convenient maintenance.

Description

Rail-mounted scissors fork lifting mechanism

Technical Field

The utility model relates to the technical field of carrying tools, in particular to a rail-type scissor fork lifting mechanism.

Background

In real life, the lift platform is of a plurality of types, wherein the scissor type body of the scissor type lifter is made of manganese steel rectangular pipes, the lifting mechanism of the scissor type lifter is formed by stacking two sets of arm frames stacked in an X shape, two ends of an upper arm frame are mechanically connected with the bottom surface of a working platform, two ends of a lower arm are mechanically connected with two ends of the surface of a chassis, a hydraulic mechanism is arranged in the central part of the chassis, a piston rod of the hydraulic cylinder is connected to a supporting track, the lifting and descending are smooth in the working process, even if the pipe is broken and can be slowly lowered, some hydraulic oil is wasted, the scissor type lifter is used as a safe lifting mechanism, the rail type scissor type lifter is popular, the rail type lifter can move on the rail, and the combined mode of adding the scissor type lifter on the rail greatly improves the working efficiency, but the scissor type lifter can shake on the rail in the lifting process, potential safety hazards are very easy to generate, and finally accidents are caused.

Disclosure of Invention

The utility model aims to provide a rail-mounted scissor fork lifting mechanism for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rail mounted scissors fork lifting mechanism, including track and the displacement device of setting on the track, displacement device includes two connecting rods, be provided with the two output motor of second in the middle of the two connecting rods, the two output motor of second all is equipped with the transfer line, two connecting rods and transfer line both ends all are equipped with the gyro wheel, every gyro wheel top all is provided with the support frame, two connecting rod upper ends are equipped with the bottom plate, the one end that the gyro wheel was kept away from to every support frame all is connected with the bottom plate lower surface, the bottom plate lower surface is arranged in the gap of connecting rod and transfer line symmetry and is provided with the dead lever, two dead lever lower extreme all are connected with first two output motor one side surfaces, two first two output motor output all are provided with the threaded rod, the bottom plate lower surface is equipped with the limiting plate, the one end that first two output motor was kept away from to every threaded rod all runs through the limiting plate, one side surface that the threaded rod was kept away from to every limiting plate all is equipped with three stopper.

As a preferable scheme of the utility model, one side of the track is uniformly provided with limiting holes in a penetrating way, each roller output surface is provided with a limiting groove, and the inner wall of each limiting groove is in contact with the upper surface of the track to form sliding connection.

As a preferable scheme of the utility model, the output ends of the second double-output motors are fixedly connected with the transmission rods, the two connecting rods and the transmission rods are fixedly connected with the rollers, each roller is fixedly connected with the supporting frame, each supporting frame is fixedly connected with the lower surface of the bottom plate, the lower surface of the bottom plate is fixedly connected with the upper surfaces of the two fixing rods, the lower surfaces of the two fixing rods are fixedly connected with one side surface of the first double-output motors, the output ends of the first double-output motors are fixedly connected with the threaded rods, each threaded rod is in threaded connection with the limiting plate, the limiting plate is fixedly connected with the limiting block, and the outer wall of the second double-output motor is in support connection with the lower surface of the bottom plate.

As a preferable scheme of the utility model, the upper surface of the bottom plate is provided with a lifter, and one end of the lifter far away from the bottom plate is provided with a top plate.

As a preferable scheme of the utility model, the bottom plate is connected with the lifter through a fixed block bolt, and the lower surface of the top plate is connected with the lifter through a fixed block bolt.

As a preferred embodiment of the utility model, a controller is provided on one side of the track.

Compared with the prior art, the utility model has the beneficial effects that: in order to prevent potential safety hazards from being generated when the rail-type scissor fork lifting mechanism lifts the rail, firstly, workers place the rail in a range where the rail needs to work, then place limiting grooves on rollers on the upper surface of the rail, after debugging is completed, place goods on the upper surface of a top plate, then send out instructions through a controller, enable a second dual-output motor to start working, a transmission rod fixed at the output end of the second dual-output motor drives the rollers to rotate, enable a bottom plate and a lifter to move forwards along the rail, after the positions are reached, enable the second dual-output motor to stop working through the controller, the controller sends out instructions to enable the lifter fixed on the upper surface of the bottom plate and the first dual-output motor to start working, the first dual-output motor drives threaded rods connected with the output ends to rotate to enable a limiting plate to move towards one side of the rail continuously, because limiting blocks are fixed on the limiting plates, the limiting blocks gradually clip into limiting holes of the rail along with movement of the limiting plates to complete fixing, and after the lifter slowly lifts the goods to the required positions, the controller sends out instructions to enable the lifter to stop working, and after workers complete goods carrying, the lifter to descend to complete carrying. The mechanism limits the displacement device through the limiting block, ensures the stability of the mechanism on the track, and has the advantages of simple structure and convenient maintenance.

Drawings

FIG. 1 is an overall exterior isometric view of the present utility model;

FIG. 2 is a block diagram of a displacement device according to the present utility model;

FIG. 3 is a diagram of the limiting structure of the present utility model;

fig. 4 is a front view of the displacement device of the present utility model.

In the figure: 1. a track; 101. a limiting hole; 2. a displacement device; 201. a roller; 202. a limiting groove; 203. a support frame; 204. a connecting rod; 205. a transmission rod; 206. a second dual output motor; 301. a limiting plate; 302. a limiting block; 303. a threaded rod; 304. a first dual output motor; 305. a fixed rod; 4. a bottom plate; 5. a fixed block; 500. a lifter; 6. a top plate; 7. and a controller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-4, a rail-type scissor fork lifting mechanism comprises a rail 1 and a displacement device 2 arranged on the rail 1, wherein the displacement device 2 comprises two connecting rods 204, a second dual-output motor 206 is arranged between the two connecting rods 204, the dual output ends of the second dual-output motor 206 are respectively provided with a transmission rod 205, the output ends of the second dual-output motor 206 are fixedly connected with the transmission rods 205, the two connecting rods 204 and the two ends of the transmission rods 205 are respectively provided with a roller 201, the two connecting rods 204 and the transmission rods 205 are respectively fixedly connected with the rollers 201, the output surface of each roller 201 is respectively provided with a limiting groove 202, the inner wall of each limiting groove 202 is in contact with the upper surface of the rail 1 to form sliding connection, a supporting frame 203 is arranged above each roller 201, each roller 201 is in bolt connection with the supporting frame 203, the upper ends of the two connecting rods 204 are respectively provided with a bottom plate 4, the outer wall of the second dual-output motor 206 is in bracket connection with the lower surface of the bottom plate 4, each supporting frame 203 is fixedly connected with the lower surface of the bottom plate 4, one end of each supporting frame 203 far away from the roller 201 is fixedly connected with the lower surface of the bottom plate 4, the lower surface of the bottom plate 4 is symmetrically provided with fixing rods 305 in gaps between the connecting rods 204 and the transmission rods 205, the lower surface of the bottom plate 4 is fixedly connected with the upper surfaces of the two fixing rods 305, the lower ends of the two fixing rods 305 are fixedly connected with one side surface of a first double-output motor 304, the lower surfaces of the two fixing rods 305 are fixedly connected with one side surface of the first double-output motor 304, the output ends of the two first double-output motors 304 are fixedly connected with the threaded rods 303, the lower surface of the bottom plate 4 is provided with a limiting plate 301, one end of each threaded rod 303 far away from the first double-output motor 304 penetrates through the limiting plate 301, each threaded rod 303 is in threaded connection with the limiting plate 301, each limiting plate 301 is provided with three limiting blocks 302 on the surface of one side far away from the threaded rod 303, each limiting plate 301 and each limiting block 302 are fixedly connected, a lifter 500 is uniformly arranged on the upper surface of a bottom plate 4 of each limiting hole 101 in a penetrating mode, the lifter 500 is arranged at one end, far away from the bottom plate 4, of each limiting plate 500, the bottom plate 4 is connected with the lifter 500 through a fixing block 5 bolt, the lower surface of each top plate 6 is connected with the lifter 500 through a fixing block 5 bolt, and a controller 7 is arranged on one side of each rail 1. The lifter 500 employs a scissor lift mechanism of the prior art.

In order to prevent potential safety hazards caused by shaking of the rail-type scissor fork lifting mechanism on the rail 1 when the rail 1 is lifted, firstly, a worker places the rail 1 in a range where work is required, then places the limiting groove 202 on the roller 201 in alignment with the upper surface of the rail 1, after debugging is completed, places goods on the upper surface of the top plate 6, then sends out an instruction through the controller 7 to enable the second dual-output motor 206 to start working, the transmission rod 205 fixed at the output end of the second dual-output motor 206 drives the roller 201 to rotate, the bottom plate 4 and the lifter 500 move forwards along the rail 1, after reaching the position, the controller 7 stops working of the second dual-output motor 206, the controller 7 sends out an instruction to enable the lifter 500 fixed on the upper surface of the bottom plate 4 and the first dual-output motor 304 to start working, the first dual-output motor 304 drives the threaded rod 303 connected with the output end to rotate to enable the limiting plate 301 to move towards the side of the rail 1, and because the limiting plate 301 is fixed with the limiting block 302, the limiting block 302 gradually clamps into the limiting hole 101 of the rail 1 along with the movement of the limiting plate 301 to complete fixing, the lifter 500 slowly lifts the goods to the position, after the controller 7 stops working, the lifter 500 stops working when the lifter 500 stops working, and the operator stops working. The mechanism limits the displacement device 2 through the limiting block 302, ensures the stability of the mechanism on the track 1, and has the advantages of simple structure and convenient maintenance.

The working flow of the utility model is as follows: in order to prevent potential safety hazards caused by shaking of the rail-type scissor fork lifting mechanism on the rail 1 when the rail 1 is lifted, firstly, a worker places the rail 1 in a range where work is required, then places the limiting groove 202 on the roller 201 in alignment with the upper surface of the rail 1, after debugging is completed, places goods on the upper surface of the top plate 6, then sends out an instruction through the controller 7 to enable the second dual-output motor 206 to start working, the transmission rod 205 fixed at the output end of the second dual-output motor 206 drives the roller 201 to rotate, so that the bottom plate 4 and the lifter 500 move forwards along the rail 1, after reaching the position, the controller 7 stops working, the controller 7 sends out an instruction to enable the lifter 500 fixed on the upper surface of the bottom plate 4 and the first dual-output motor 304 to start working, the threaded rod 303 connected with the output end is driven to rotate so that the limiting plate 301 moves towards the side of the rail 1 continuously, because the limiting plate 301 is fixed with the limiting block 302, the limiting block 302 gradually clamps into the limiting hole 101 of the rail 1 along with the movement of the limiting plate 301, and the lifter 500 slowly stops working to enable the lifter 500 to stop working after reaching the position, the lifter 500 stops working, and the operator stops working.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 rail mounted scissors fork lifting mechanism, includes track (1) and displacement device (2) of setting on track (1), its characterized in that, displacement device (2) include two connecting rods (204), two be provided with second dual output motor (206) in the middle of connecting rod (204), second dual output motor (206) dual output all is equipped with transfer line (205), two connecting rod (204) and transfer line (205) both ends all are equipped with gyro wheel (201), every gyro wheel (201) top all is provided with support frame (203), two connecting rod (204) upper end is equipped with bottom plate (4), every support frame (203) are kept away from one end of gyro wheel (201) and are all connected with bottom plate (4) lower surface, bottom plate (4) lower surface is located the gap of connecting rod (204) and transfer line (205) and is provided with dead lever (305) symmetrically, and two dead lever (305) lower extreme all is connected with first dual output motor (304) one side surface, two first dual output motor (304) output end (301) are provided with threaded rod (301), every bottom plate (301) are kept away from one side of limit plate (301), three limiting blocks (302) are arranged on the surface of one side, far away from the threaded rod (303), of each limiting plate (301).

2. The track-type scissors fork lifting mechanism according to claim 1, wherein limiting holes (101) are uniformly formed in one side of the track (1) in a penetrating mode, limiting grooves (202) are formed in the output surface of each roller (201), and the inner wall of each limiting groove (202) is in contact with the upper surface of the track (1) in sliding connection.

3. The track-type scissors-fork lifting mechanism according to claim 1, wherein the output ends of the second dual-output motor (206) are fixedly connected with the transmission rod (205), the two connection rods (204) and the transmission rod (205) are fixedly connected with the roller (201), each roller (201) is in bolt connection with the supporting frame (203), each supporting frame (203) is fixedly connected with the lower surface of the bottom plate (4), the lower surface of the bottom plate (4) is fixedly connected with the upper surfaces of the two fixing rods (305), the lower surfaces of the two fixing rods (305) are fixedly connected with the surface of one side of the first dual-output motor (304), the output ends of the two first dual-output motors (304) are fixedly connected with the threaded rod (303),

every threaded rod (303) all threaded connection limiting plate (301), limiting plate (301) and stopper (302) all fixed connection, second double output motor (206) outer wall and bottom plate (4) lower surface leg joint.

4. The track-type scissors fork lifting mechanism according to claim 1, wherein a lifter (500) is arranged on the upper surface of the bottom plate (4), and a top plate (6) is arranged at one end, far away from the bottom plate (4), of the lifter (500).

5. The track-type scissors fork lifting mechanism according to claim 4, wherein the bottom plate (4) is connected with the lifter (500) through a fixing block (5) through bolts, and the lower surface of the top plate (6) is connected with the lifter (500) through the fixing block (5) through bolts.

6. A rail-mounted scissor lift mechanism according to claim 1, characterized in that the rail (1) is provided with a controller (7) on one side.