CN220815628U

CN220815628U - Frame lifting mechanism of mine sawing machine

Info

Publication number: CN220815628U
Application number: CN202322515240.2U
Authority: CN
Inventors: 周召兵; 张伟; 邵子杰
Original assignee: Changshu City Heavy Machinery Manufacturers Co ltd
Current assignee: Changshu City Heavy Machinery Manufacturers Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-19
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the field of frame lifting mechanisms and discloses a frame lifting mechanism of a mine sawing machine, which comprises a workbench, wherein a guide assembly is arranged on the upper surface of the workbench, a motor is fixedly connected to the upper surface of the workbench, a connecting rod is fixedly connected to the output end of the motor, one end of the connecting rod is fixedly connected with a threaded rod, the outer wall of the threaded rod is rotationally connected with a first limiting block, a moving block is in threaded connection with the outer wall of the threaded rod, the lower surface of the moving block is in sliding connection with the upper surface of the workbench, a sliding block is fixedly connected to the upper surface of the moving block, and a sliding plate is in sliding connection with the outer wall of the sliding block. According to the utility model, the motor drives the connecting rod and the threaded rod to rotate, so that the moving block moves, and the sliding block moves on the sliding plate, thereby achieving the effect of lifting and moving the frame, and solving the problem that most devices have complex structures and are inconvenient for workers to use.

Description

Frame lifting mechanism of mine sawing machine

Technical Field

The utility model relates to the field of frame lifting mechanisms, in particular to a frame lifting mechanism of a mine sawing machine.

Background

Mine sawing machines are a specialized device for mining and cutting, where mines are important reserves and supplies of natural resources, and efficient mining and processing are required to obtain ores, coals, metals and other valuable mineral resources therein, and are widely used in the mine industry, and frame lifting mechanisms are an important component of the mine sawing machines, which can be used to control and regulate the lifting movement of the frames.

The search is carried out on the bulletin number: the utility model discloses a frame elevating system of saw machine is adopted in mine hole in CN214330613U, be equipped with running gear including the bottom and locate the lower frame of lower frame top down, be connected with between the bottom of upper frame and the top of lower frame and cut fork lifting assembly, cut fork lifting assembly and include two pairs of fork lifting arm groups of bilateral symmetry distribution and erect the lead screw lifting assembly of locating between two pairs of fork lifting arm groups, lead screw lifting assembly contains lift lead screw and the worm gear reducer that are connected, the top surface middle part of lower frame is vertically installed to the lift lead screw, the base of worm gear reducer is fixed in upper frame bottom. The split type rack is adopted, the upper rack and the lower rack can be disassembled during transportation, and the convenience of transportation is improved; meanwhile, a scissor lifting assembly is arranged between the upper frame and the lower frame, so that the height of the whole frame is convenient to adjust, and centering adjustment is convenient and stability is good during on-site excavation. In this patent, the structure of the mechanism for lifting the frame of the sawing machine is too complicated, which is extremely inconvenient to use, and in places where the topography of the cave is relatively complicated, attention is paid to the fixation of the frame to prevent falling off when lifting the frame.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a lifting mechanism for a frame of a mine sawing machine, which is simple in structure and convenient to use.

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

the utility model provides a frame elevating system of saw machine is adopted in mine, includes the workstation, the upper surface of workstation is provided with the direction subassembly, the upper surface fixedly connected with motor of workstation, the output fixedly connected with connecting rod of motor, the one end fixedly connected with threaded rod of connecting rod, the outer wall rotation of threaded rod is connected with first stopper, the outer wall threaded connection of threaded rod has the movable block, the lower surface sliding connection of movable block is in the upper surface of workstation, the upper surface fixedly connected with slider of movable block, the outer wall sliding connection of slider has the slide, the upper surface fixedly connected with fixed plate of slide, the upper surface fixedly connected with fixed column of workstation, the inside sliding connection of fixed column has the gag lever post, the one end fixedly connected with of gag lever post is in the outer wall of fixed plate.

Through above-mentioned technical scheme, drive connecting rod and threaded rod rotation through the motor, move the movable block on the threaded rod with the slider, make the slider remove the simultaneous with the slide upward movement to make the fixed plate remove, then lead through the telescopic link, it is spacing to pass through the removal of gag lever post on the fixed column, thereby go up and down the fixed plate.

Further, the guide assembly comprises a bottom plate and a telescopic rod, and the upper surface of the bottom plate is fixedly connected with one end of the telescopic rod.

Through above-mentioned technical scheme, form the direction subassembly through the cooperation of bottom plate and telescopic link.

Further, the upper surface of the workbench is fixedly connected to the lower surface of the bottom plate, and the other end of the telescopic rod is fixedly connected to the lower surface of the fixed plate.

Through above-mentioned technical scheme, the bottom plate is fixed the fixed plate through the workstation with the telescopic link.

Further, the upper surface fixedly connected with pneumatic cylinder of fixed plate, the output fixedly connected with splint of pneumatic cylinder.

Through above-mentioned technical scheme, the pneumatic cylinder is fixed in the fixed plate top with splint.

Further, the lower surface sliding connection of splint has the spout, the lower surface fixed connection of spout is in the upper surface of fixed plate.

Through above-mentioned technical scheme, splint remove on the spout, and the spout is fixed in the fixed plate top.

Further, the outer wall of splint is provided with anchor clamps, the outer wall fixedly connected with rubber slab of anchor clamps.

Through above-mentioned technical scheme, anchor clamps and rubber slab set up on splint, move along with the removal of splint.

Further, the inside sliding connection of splint has the slide bar, the both ends of slide bar rotate and are connected with the second stopper.

Through above-mentioned technical scheme, splint slip is on the slide bar, carries out spacingly through the second stopper.

Further, the inside threaded connection of splint has the bolt, the outer wall threaded connection of bolt is in the inside of anchor clamps.

Through above-mentioned technical scheme, the bolt is fixed splint and anchor clamps.

The utility model has the following beneficial effects:

1. According to the utility model, the connecting rod and the threaded rod are driven by the motor to rotate, so that the moving block moves, the sliding block moves on the sliding plate, the fixed plate moves up and down, the fixed plate is guided by the telescopic rod, and finally the limiting rod moves on the fixed column to limit the position, thereby achieving the effect of lifting and moving the frame, and solving the problem that most devices have complex structures and are inconvenient for workers to use.

2. According to the utility model, the clamping plate is driven to move by the hydraulic cylinder, so that the clamping plate slides on the sliding groove and the sliding rod, and then the second limiting block is used for limiting, so that the clamping plate moves with the clamp, and then the frame is clamped and fixed by the rubber plate, thereby achieving the effect of fixing the lifting frame and solving the problem that the frame is deviated and falls off when lifting.

Drawings

Fig. 1 is a schematic side view of a frame lifting mechanism of a mine sawing machine according to the present utility model;

FIG. 2 is a schematic diagram of a slider of a frame lifting mechanism of a mining saw machine according to the present utility model;

Fig. 3 is a schematic diagram of a fixture of a frame lifting mechanism of a mine sawing machine.

Legend description:

1. A work table; 2. a motor; 3. a connecting rod; 4. a threaded rod; 5. a first limiting block; 6. a bottom plate; 7. a telescopic rod; 8. a limit rod; 9. fixing the column; 10. a moving block; 11. a slide block; 12. a slide plate; 13. a fixing plate; 14. a hydraulic cylinder; 15. a clamping plate; 16. a chute; 17. a slide bar; 18. a clamp; 19. a rubber plate; 20. a second limiting block; 21. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a frame elevating system of mine saw machine that adopts, including workstation 1, the upper surface of workstation 1 is provided with the direction subassembly, the upper surface fixedly connected with motor 2 of workstation 1, the output fixedly connected with connecting rod 3 of motor 2, the one end fixedly connected with threaded rod 4 of connecting rod 3, the outer wall rotation of threaded rod 4 is connected with first stopper 5, the outer wall threaded connection of threaded rod 4 has movable block 10, the lower surface sliding connection of movable block 10 is at the upper surface of workstation 1, the upper surface fixedly connected with slider 11 of movable block 10, the outer wall sliding connection of slider 11 has slide 12, the upper surface fixedly connected with fixed plate 13 of slide 12, the upper surface fixedly connected with fixed column 9 of workstation 1, the inside sliding connection of fixed column 9 has gag lever post 8, the one end fixedly connected with of gag lever post 8 is at the outer wall of fixed plate 13.

The guide component comprises a bottom plate 6 and a telescopic rod 7, and the upper surface of the bottom plate 6 is fixedly connected with one end of the telescopic rod 7.

The upper surface of the workbench 1 is fixedly connected to the lower surface of the bottom plate 6, and the other end of the telescopic rod 7 is fixedly connected to the lower surface of the fixed plate 13.

Specifically, the motor 2 drives the connecting rod 3 to rotate, so that the threaded rod 4 rotates, the movable block 10 moves on the threaded rod 4 with the sliding block 11, the sliding block 11 moves with the sliding plate 12, the fixed plate 13 moves up and down, then the fixed plate 13 is guided by the bottom plate 6 and the telescopic rod 7 in the guiding assembly, and finally the limiting rod 8 limits the position, so that the lifting effect of the frame on the fixed plate 13 is achieved.

Referring to fig. 1 to 3, a hydraulic cylinder 14 is fixedly connected to the upper surface of the fixing plate 13, and a clamping plate 15 is fixedly connected to the output end of the hydraulic cylinder 14.

The lower surface of the clamping plate 15 is connected with a sliding groove 16 in a sliding manner, and the lower surface of the sliding groove 16 is fixedly connected with the upper surface of the fixed plate 13.

The outer wall of splint 15 is provided with anchor clamps 18, and the outer wall fixedly connected with rubber slab 19 of anchor clamps 18.

The inside sliding connection of splint 15 has slide bar 17, and the both ends rotation of slide bar 17 are connected with second stopper 20.

The clamping plate 15 is internally screwed with a bolt 21, and the outer wall of the bolt 21 is screwed inside the clamp 18.

Specifically, the clamping plate 15 is driven to move through the hydraulic cylinder 14, so that the clamping plate 15 slides on the sliding groove 16 and also slides on the sliding rod 17, the clamping plates 15 are fixed on the clamping plate 15 through the bolts 21 by the aid of the second limiting block 20, the two clamping plates 15 carry the two clamping plates 18 to move relatively, and finally the machine frame is clamped through the rubber plate 19, so that the effect of clamping and fixing the machine frame is achieved.

Working principle: when the frame lifting mechanism of the mine saw machine is needed, firstly, a frame to be lifted is placed on a fixed plate 13, then hydraulic cylinders 14 on two sides are started, a clamping plate 15 is driven to move through the output end of the hydraulic cylinders 14, one side of the clamping plate 15 slides on a sliding groove 16, the other side of the clamping plate slides on a sliding rod 17, then a second limiting block 20 is used for limiting, so that a clamp 18 fixed on the clamping plate 15 through a bolt 21 relatively moves, then the frame is clamped and fixed through a rubber plate 19, after the fixing is completed, a motor 2 is started, the output end of the motor 2 drives a connecting rod 3 to rotate, the threaded rod 4 is driven to rotate through the rotation of the connecting rod 3, so that a moving block 10 moves on the threaded rod 4, then the limiting block 5 is used for limiting, then a sliding plate 12 moves upwards through the movement of the sliding plate 11, then the fixing plate 13 moves upwards and downwards through the movement of the sliding plate 12, then the telescopic rod 7 on the bottom plate 6 guides the movement of the fixing plate 13, finally the limiting rod 8 on the fixing column 9 is used for limiting through the movement of the limiting rod 8 behind the fixing plate 13, and the fixing plate 13 is prevented from moving and the fixing plate 13 is shifted, so that the frame is lifted.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a frame elevating system of mine saw machine, includes workstation (1), its characterized in that: the upper surface of workstation (1) is provided with direction subassembly, the upper surface fixedly connected with motor (2) of workstation (1), the output fixedly connected with connecting rod (3) of motor (2), the one end fixedly connected with threaded rod (4) of connecting rod (3), the outer wall rotation of threaded rod (4) is connected with first stopper (5), the outer wall threaded connection of threaded rod (4) has movable block (10), the lower surface sliding connection of movable block (10) is in the upper surface of workstation (1), the upper surface fixedly connected with slider (11) of movable block (10), the outer wall sliding connection of slider (11) has slide (12), the upper surface fixedly connected with fixed plate (13) of slide (12), the upper surface fixedly connected with fixed column (9) of workstation (1), the inside sliding connection of fixed column (9) has gag lever (8), the one end fixedly connected with of gag lever post (8) is in the outer wall of fixed plate (13).

2. A frame lifting mechanism for a mine sawing machine as claimed in claim 1 wherein: the guide assembly comprises a bottom plate (6) and a telescopic rod (7), and the upper surface of the bottom plate (6) is fixedly connected with one end of the telescopic rod (7).

3. A frame lifting mechanism for a mine sawing machine as claimed in claim 2 wherein: the upper surface of the workbench (1) is fixedly connected to the lower surface of the bottom plate (6), and the other end of the telescopic rod (7) is fixedly connected to the lower surface of the fixed plate (13).

4. A frame lifting mechanism for a mine sawing machine as claimed in claim 1 wherein: the upper surface of fixed plate (13) is fixedly connected with pneumatic cylinder (14), the output fixedly connected with splint (15) of pneumatic cylinder (14).

5. A frame lifting mechanism for a mine sawing machine as claimed in claim 4 wherein: the lower surface of the clamping plate (15) is connected with a sliding groove (16) in a sliding mode, and the lower surface of the sliding groove (16) is fixedly connected with the upper surface of the fixing plate (13).

6. A frame lifting mechanism for a mine sawing machine as claimed in claim 4 wherein: the outer wall of splint (15) is provided with anchor clamps (18), the outer wall fixedly connected with rubber slab (19) of anchor clamps (18).

7. A frame lifting mechanism for a mine sawing machine as claimed in claim 4 wherein: the inside sliding connection of splint (15) has slide bar (17), the both ends of slide bar (17) are rotated and are connected with second stopper (20).

8. A frame lifting mechanism for a mine sawing machine as claimed in claim 6 wherein: the inside threaded connection of splint (15) has bolt (21), the outer wall threaded connection of bolt (21) is in the inside of anchor clamps (18).