CN201371872Y - Vertical lifting mechanism capable of moving horizontally - Google Patents

Abstract

A vertical lifting mechanism capable of moving horizontally comprises a vertical moving mechanism and a horizontal moving mechanism which are arranged on an upright post, wherein the horizontal moving mechanism comprises a cross beam, a horizontal moving motor, a horizontal moving gear-rack transmission mechanism, an upper horizontal moving plate, a lower horizontal moving plate, a horizontal moving frame and a horizontal moving linear guide mechanism consisting of a roller-guide rail, the vertical moving mechanism comprises a main motor, a vertical moving gear-rack transmission mechanism, a vertical moving frame, a guide frame and a vertical moving linear guide mechanism consisting of a roller-guide rail, and the vertical lifting mechanism is suitable for the working condition that an object to be lifted is required to be accurately positioned and fixed in the lifting and horizontal moving processes. The utility model has the advantages that: the lifting and the horizontal movement are simultaneously realized on the basis of not occupying the ground space, and the accurate positioning and fixed posture of the lifted object can be kept in the moving process; the fixed pulley-chain device is arranged, has a stroke amplification effect and fully utilizes the limited space.

Description

A horizontally movable vertical lifting mechanism

technical field

The utility model belongs to the technical field of lifts, in particular to a horizontally movable vertical lifting mechanism, which is mainly suitable for places where heavy objects are vertically lifted and horizontally moved.

Background technique

The vertical lift used on the existing automobile production line (as shown in Figure 10) is fixed on the ground, and the guide structure is composed of a column installed on the bottom surface and a guide wheel installed on the lifting frame, and the roller is driven by a motor. Drive the belt to lift, and one end of the belt is connected to the lifting frame and the other end is connected to the counterweight. The deficiency of the existing vertical lift is that it cannot meet some special requirements for lifting and lowering heavy objects, and realize vertical lifting and horizontal movement in the air. Operation of other equipment on the ground.

Contents of the invention

The purpose of this new model is to provide a lifting mechanism that can lift vertically and move horizontally in the air, so as to realize the vertical movement without occupying the ground space, and at the same time realize the horizontal movement, so as to solve the shortcomings of the existing vertical lifts .

The technical scheme of the utility model is: a horizontally movable vertical lifting mechanism, including a vertical moving mechanism and a horizontal moving mechanism installed on the column, characterized in that the horizontal moving mechanism includes a beam, a horizontal moving motor, a horizontal moving Gear-rack transmission mechanism, upper horizontal moving plate, lower horizontal moving plate, horizontal moving frame and roller-guide rail are composed of a horizontal moving linear guide mechanism. The beam is a horizontal beam with a frame structure, and the two ends of the beam are fixedly supported on the column Above, the upper surface of the beam is fixedly connected with a horizontal moving guide rail and a horizontal moving rack. The horizontal moving guide rail and the horizontal moving rack are arranged side by side along the length direction of the beam. The lower surface of the beam is fixedly connected with a horizontal moving guide rail. The upper and lower horizontal movement is The plates of the frame structure are respectively located above and below the beam. The horizontal moving frame is a rectangular frame of two frame structures, which are respectively located on both sides of the beam. The inner sides of the two side frames of the horizontal moving frame are fixedly connected with vertical moving roller assemblies. I, the upper and lower horizontal moving plates are fixedly connected with the two horizontal moving frames to form a rigid rectangular frame, the beam runs through it, the lower plane of the upper horizontal moving plate corresponds to the horizontal moving guide rail on the upper surface of the cross beam The horizontal movement roller group is installed at the position, and the horizontal movement roller group is installed at the position corresponding to the horizontal movement guide rail on the lower surface of the beam on the upper plane of the lower horizontal movement plate. The horizontal moving guide rail on the top constitutes a linear guide mechanism in the horizontal direction. The horizontal moving motor is fixedly installed on the upper plane of the upper horizontal moving plate. The output shaft of the horizontal moving motor is equipped with a horizontal moving gear. The drive mechanism moves horizontally; the vertical movement mechanism includes a main motor, a vertical movement gear-rack transmission mechanism, a vertical movement frame, a guide frame and a vertical movement linear guide composed of a guide rail, and the guide frame is a frame The structure is a rectangular frame, the vertical moving rack is fixedly installed in the middle of the guide frame in the vertical direction, the vertical moving guide rails are installed on the inner side of the two vertical frame sides of the guide frame, and the vertical moving guide rails on the guide frame are connected with the horizontal moving The vertical moving roller assembly I fixedly connected to the inner side of the frame on both sides of the frame is connected, and the vertical moving guide rail on the guide frame and the vertical moving roller assembly I on the horizontal moving frame constitute a first-level linear guide mechanism in the vertical direction. There are two sets of fixed pulleys on the upper frame of the frame, and each set of fixed pulleys is connected to a chain. One end of the chain bypasses the fixed pulleys and is fixed on the horizontal moving frame, and the other end is fixed on the vertical moving frame. The two guide frames are installed vertically respectively. On the inner sides of the two vertical frame sides of the two horizontal mobile frames, the vertical mobile frame is a square frame body of frame structure, which is installed on the inner sides of the two vertical frame sides of the guide frame, and the two vertical frame sides of the vertical mobile frame On the outer side of the straight frame side and the inner side of the two vertical frame sides of the guide frame, the position corresponding to the vertical moving guide rail is fixedly installed with the vertical moving roller group II, and the vertical moving roller group II on the vertical moving frame is connected with the guide The vertical moving guide rail on the frame constitutes another level of linear guide mechanism in the vertical direction, and the two main motors respectively Fixedly installed on the outside of the two horizontal moving frames, the output shaft of the main motor is equipped with a vertical moving gear, which meshes with the vertical moving rack installed in the vertical direction in the middle of the guide frame, and the driving mechanism performs vertical lifting motion. The horizontal movement roller set installed at the position corresponding to the upper horizontal movement guide rail on the upper surface of the beam on the lower plane of the upper horizontal movement plate and the horizontal movement guide rail on the upper plane of the lower horizontal movement plate and the lower surface of the cross beam 2 to 10 groups of horizontal moving roller groups are installed on the corresponding positions, and 2 to 10 groups are respectively installed on the upper and lower horizontal moving plates. Two to 10 groups of vertical moving roller assemblies 1 fixedly installed on the two inner surfaces of the horizontal moving frame are installed on each side.

The working process of the utility model is: the main motor is energized to rotate, which drives the gear to rotate, and the gear meshes with the rack installed on the guide frame to drive the guide frame to perform vertical linear reciprocating motion. The guide frame drives the vertical moving frame to move through the fixed pulley and the chain to complete the vertical lifting function. The horizontal moving motor installed on the upper horizontal moving plate is energized to rotate, driving the gear to rotate, and the gear meshes with the rack installed on the beam to make the upper horizontal moving plate move horizontally along the beam. Because the upper and lower horizontal moving plates and the two The two horizontal moving frames form a rigid rectangular frame through fixed connections, and the entire rigid rectangular frame moves together when the upper horizontal moving plate moves horizontally along the beam. Since the vertical moving frame and the vertical guide frame are installed in the horizontal moving frame, when the rigid rectangular frame moves, the vertical moving mechanism also moves.

Compared with the existing lifting mechanism, the utility model has the following significant advantages:

1. On the basis of realizing vertical lifting, it does not occupy the ground space and can realize horizontal movement at the same time;

The 2nd is to have applied four separately fixed fixed pulleys and made full use of the limited space.

3. Since the linear guide mechanism composed of roller-guide column and roller-guide rail is respectively installed between the horizontal moving frame and the vertical moving frame, between the vertical moving frame and the guide frame, the vertical lifting mechanism can be kept in the lifting process. Accurate positioning and fixed posture.

The 4th, owing to being installed with fixed pulley-chain device between horizontal mobile frame, vertical mobile frame and guide frame, has played the effect of stroke enlargement, has made full use of limited space.

Description of drawings

The utility model has 10 accompanying drawings, in which

Fig. 1 is a schematic sectional view of the utility model;

Fig. 2 is the front schematic diagram of the utility model;

Fig. 3 is a top view schematic diagram of the utility model;

Fig. 4 is a left view schematic diagram of the utility model;

Fig. 5 is a schematic structural diagram of the horizontal moving frame of the embodiment of the utility model;

Fig. 6 is a structural schematic diagram of the guide frame of the embodiment of the utility model;

Fig. 7 is a schematic diagram of the structure of the vertical moving frame of the embodiment of the utility model;

Fig. 8 is a schematic diagram of the structure of the upper horizontal moving plate in the embodiment of the utility model;

Fig. 9 is a schematic diagram of the structure of the horizontal moving plate in the embodiment of the present invention;

Fig. 10 is a structural schematic diagram of an existing vertical elevator.

Fig. 11 is a side view of a schematic structural view of an existing vertical lift.

In the accompanying drawings, 1, main motor, 2, vertically moving roller group II, 3, vertically moving rack, 4, vertically moving guide rail, 5, vertically moving frame, 6, guide frame, 7, horizontally moving frame, 8, fixed Pulley assembly, 9, chain, 10, vertical movement gear, 11, vertical movement roller assembly 1, 12, horizontal movement rack, 13, horizontal movement guide rail, 14, horizontal movement roller assembly, 15, beam, 16, horizontal movement gear , 17, horizontal moving motor, 18, upper horizontal moving plate, 19, lower horizontal moving plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described. The crossbeam 15 is made of 4 rectangular pipes and is 13 meters long. The two ends are supported on the steel structure columns. It is a plate-like piece formed by welding two I-shaped rectangular square tubes and steel plates, placed above and below the beam, and the upper and lower horizontal moving plates 18 and 19 correspond to the guide rails on the upper and lower surfaces of the beam. There are 6 sets of roller groups installed on the plane of each position. The horizontal moving frame 7 is composed of two parallel C-shaped steels arranged in the vertical direction and a steel plate and a rectangular tube arranged between the two C-shaped steels. Both sides of beam 15. The middle part of the upper horizontal moving plate 18 is fixed with a vertically placed horizontal moving motor 17 with bolts, and the horizontal moving motor 17 is connected with a steel gear 16 by means of a key connection, and the gear 16 meshes with the rack 12 fixed on the beam 15 by bolts. , is to drive the entire lifting mechanism to move horizontally; the upper horizontal moving plate 18, the lower horizontal moving plate 19 and the two horizontal moving frames 7 are fixedly connected by bolts to form a rigid rectangular frame, and the crossbeam 15 runs through it. Six roller groups 14 on the upper horizontal moving plate 18 and the lower horizontal moving plate 19 and the guide rail 13 installed on the crossbeam 15 form a linear guide mechanism in the horizontal direction. On the C-shaped steel of horizontal moving frame 7, be fixed with roller assembly 11 with bolt, there are 6 groups on each C-shaped steel, the square tube outer surface of roller group 11 and guide frame 6 constitutes the linear guide mechanism of the first level of vertical direction. The guide frame 6 is vertically installed on the inner side of the two C-shaped steels of the horizontal moving frame 7. The guide frame 6 is welded by two rectangular tubes parallel to each other, a steel plate arranged between the two rectangular tubes and a rectangular tube arranged in the shape of a king. Composition, the top of two square tubes is welded with a horizontal rectangular tube, and the vertical square tube of the rectangular tube that is arranged in the shape of a king of guide frame 6 is fixed with vertical moving tooth bar 3 with bolt, and guide rail is housed on the inner side of square column 4. The guide rail 4 and the roller group 2 installed on the vertical moving frame 5 constitute a second-level linear guide mechanism in the vertical direction. The lower surface of the horizontal rectangular tube at the four corners of the top of the guide frame 6 is fixed with a fixed pulley group by bolts Part 8, the fixed pulley assembly 8 is equipped with the chain 9 that plays a connecting role, and one end of the chain 9 is fixed on the rectangular tube of the horizontal mobile frame, and the other end of the chain is fixed on the rectangular tube of the vertical mobile frame 5. The vertical moving frame 5 is a square frame body welded by two vertical square tubes and two horizontal square tubes. The outer steel plate of the horizontal moving frame 7 is fixed with a main motor 1 placed vertically with bolts, and the main motor 1 A steel gear 10 is connected by means of a key connection, and the gear 10 meshes with the steel rack 3 to drive the entire lifting mechanism for vertical lifting motion. In the process of realizing the lifting, the fixed pulley 8 and the chain play the role of stroke amplification. When the vertical moving frame 6 travels a certain stroke, the chain 9 will drive the guide frame 6 to travel twice the stroke, which plays the role of stroke amplification and makes full use of the limited space. The above-mentioned mechanism constitutes that the lifted object can maintain the accurate positioning and fixed posture of the lifted object while completing vertical lifting and horizontal movement.

Claims (3)

1. A horizontally movable vertical lift mechanism, comprising a vertical movement mechanism and a horizontal movement mechanism installed on a column, characterized in that the horizontal movement mechanism includes a beam (15), a horizontal movement motor (17), a horizontal movement Gear (16)-rack (12) transmission mechanism, upper horizontal moving plate (18), lower horizontal moving plate (19), horizontal moving frame (7) and roller (12)-rail (14) constitute the horizontal moving straight line The guiding mechanism, the beam (15) is a horizontal beam of a frame structure, the two ends of the beam (15) are fixedly supported on the columns, and the upper surface of the beam (15) is fixedly connected with a horizontally moving guide rail (13) and a horizontally moving rack (12), the horizontally moving guide rail (13) and the horizontally moving rack (12) are arranged side by side along the beam length direction, the lower surface of the beam (15) is fixedly connected with the horizontally moving guide rail (13), and the upper and lower horizontally moving plates (18 , 19) is the plate of frame structure, is positioned at the top and the below of crossbeam (15) respectively, and horizontal movement frame (7) is the rectangular frame body of two frame structures, is respectively positioned at the both sides of crossbeam (15), and horizontal movement frame ( 7) The inner sides of the two side frames are fixedly connected with a vertically moving roller assembly I (11), and the upper and lower horizontally moving plates (18, 19) are fixedly connected with the two horizontally moving frames (7), forming a rigid Rectangular frame, crossbeam (15) runs through wherein, and the position corresponding to upper horizontal movement guide rail (13) on the upper surface of crossbeam (15) of the lower plane of upper horizontal movement plate (18) is equipped with horizontal movement roller group (14) , horizontal movement roller group (14) is installed on the upper plane of the lower horizontal movement plate (19) corresponding to the horizontal movement guide rail (13) on the crossbeam (15) lower surface, and the upper and lower horizontal movement plates (18, 19) the horizontal movement roller group (14) on the crossbeam (15) and the horizontal movement guide rail (13) on the crossbeam (15) constitute the linear guide mechanism in the horizontal direction, and the horizontal movement motor ( 17), the horizontal movement gear (16) is housed on the output shaft of the horizontal movement motor, and the horizontal movement gear (16) meshes with the horizontal movement rack (12) on the beam (15), and the driving mechanism moves horizontally; The moving mechanism includes the main motor (1), the vertical moving gear (10)-rack (3) transmission mechanism, the vertical moving frame (5), the guide frame (6) and the vertical moving linear guide mechanism composed of rollers and guide rails, and the guide frame (6) is the rectangular frame body of frame structure, and vertical mobile rack (3) is fixedly installed in the middle vertical direction of guide frame (6), and the inboard surface of two vertical frame limits of guide frame (6) is equipped with The vertical mobile guide rail (4), the vertical mobile guide rail (4) on the guide frame (6) is connected with the vertical mobile roller assembly I (11) fixedly connected to the inside of both sides frame on the horizontal mobile frame (7), and the guide frame The vertical mobile guide rail (4) on (6) and the vertical mobile roller assembly I (11) on the horizontal mobile frame (7) have constituted the one-level linear guide mechanism of vertical direction, and the guide frame (6) Two groups of fixed pulleys (8) are arranged on the upper frame, and each group of fixed pulleys (8) is connected with a chain (9), and one end of the chain (9) bypasses the fixed pulley group (8) and is fixed on the horizontal moving frame (7). The other end is fixed on the vertical mobile frame (5), and the two guide frames (6) are vertically installed on the inner sides of the two vertical frames of the two horizontal mobile frames (7) respectively, and the vertical mobile frame (5) is a frame structure The square frame body is installed on the inner side of the two vertical frame limits of the guide frame (6), and the two vertical frame limits of the vertical mobile frame (5) are connected with the two vertical frame sides of the guide frame (6). The vertically moving roller group II (2) is fixedly installed at the corresponding position of the vertically moving guide rail (4) on the inner side of the straight frame limit, and the vertically moving roller group (2) on the vertically moving frame (5) is connected with the guide frame ( 6) The vertical moving guide rail (4) constitutes another level of linear guide mechanism in the vertical direction. The two main motors (1) are fixedly installed on the outer sides of the two horizontal moving frames (7). The main motors (1) Vertical movement gear (10) is housed on the output shaft, and the vertical movement tooth bar (3) meshing that vertical movement gear (10) and the center vertical direction of guide frame (6) are installed engages, and drive mechanism does vertical lifting motion. 2. A horizontally movable vertical lifting mechanism according to claim 1, characterized in that the horizontal moving guide rail (13) on the lower plane of the upper horizontal moving plate (18) and the upper surface of the beam (15) ) installed at the corresponding position of the horizontal moving roller set (14) and the upper plane of the lower horizontal moving plate (19) corresponding to the horizontal moving guide rail (13) on the lower surface of the crossbeam (15). Mobile roller group (14), respectively install 2～10 groups on the upper and lower horizontal moving plates (18,19). 3. A horizontally movable vertical lifting mechanism according to claim 1, characterized in that the vertically movable roller assembly I (11) fixedly installed on the two inner surfaces of the horizontally movable frame (7), each side Install 2 to 10 groups.

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