CN217966934U

CN217966934U - Part lifting device for heavy machining

Info

Publication number: CN217966934U
Application number: CN202221233433.8U
Authority: CN
Inventors: 陈伟
Original assignee: Xi'an Jiuhe Electromechanical Equipment Co ltd
Current assignee: Xi'an Jiuhe Electromechanical Equipment Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-06
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a heavy spare part lifting device for machining, including mounting plate, mounting plate's upside is provided with lifting mechanism, and lifting mechanism includes two symmetry fixed mounting in the first backup pad of mounting plate upper surface both sides, and one side fixed mounting of a first backup pad has the motor, the first threaded rod of output fixedly connected with of motor, and the equal threaded connection in the outside at first threaded rod both ends has the movable block, and the equal fixed mounting in both sides of movable block has the connecting piece, and the top of connecting piece articulates there is the down tube, and the other end of down tube articulates there is the connecting block. Can drive two movable blocks through the control motor and remove towards opposite direction, and then drive connecting block and lift board and remove, realize the regulation of lift board height, cooperation positioning mechanism and stabilizing mean's setting strengthens the stability of spare part, when lifting the board and removing, plays and supports spacing effect to the lift board, can effectively strengthen the stability that the lift board removed.

Description

Part lifting device for heavy machining

Technical Field

The utility model relates to a heavy machinery specifically is a spare part lifting device for heavy machinery processing.

Background

Heavy and construction machinery is a type of heavy transport equipment that works hydraulically, and the compressed fluid is delivered to the implement components in the equipment at extremely high pressure by means of a pressure pump. The pressure pump is driven by an engine or an electric motor, and controls the fluid to obtain a desired pressure or flow rate by operating various hydraulic control valves, which are connected by hydraulic pipes.

Heavy machinery is in the course of working, and some spare parts are difficult to handheld because factors such as the size is great, can use the lifting device to lift, and at present, some heavy machinery is lifted the device and is being used with spare part, because the stability of lifting in-process spare part and device is not high, leads to using comparatively inconvenient, and the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a part lifting device for heavy machining.

In order to achieve the above object, the utility model provides a following technical scheme: a part lifting device for heavy machining comprises an installation bottom plate, wherein a lifting mechanism is arranged on the upper side of the installation bottom plate and comprises two first supporting plates which are symmetrically and fixedly installed on two sides of the upper surface of the installation bottom plate, a motor is fixedly installed on one side of one first supporting plate, a first threaded rod is fixedly connected to the output end of the motor, moving blocks are connected to the outer sides of two ends of each first threaded rod in a threaded mode, connecting pieces are fixedly installed on two sides of each moving block, an inclined rod is hinged to the top end of each connecting piece, a connecting block is hinged to the other end of each inclined rod, a lifting plate is fixedly installed on the upper surface of each connecting block, a positioning mechanism is arranged on the upper side of each lifting plate, and a stabilizing mechanism is arranged on the lower side of each lifting plate;

preferably, positioning mechanism includes two fixed mounting in the second backup pad of lifting plate upper surface both sides, the inside screw thread cloth of second backup pad is connected with the second threaded rod, the second threaded rod runs through the second backup pad setting, the one end fixed mounting of second threaded rod has the hand wheel, the locating piece is installed in the other end rotation of second threaded rod.

Preferably, the thread directions of the two sides of the first threaded rod are opposite, and the other end of the first threaded rod is rotatably connected with the other first supporting plate through a bearing seat.

Preferably, two sliding rods symmetrically arranged on two sides of the first threaded rod are fixedly connected between the two first supporting plates, and the connecting piece is connected with the sliding rods in a sliding manner.

Preferably, stabilizing mean includes the mounting panel of fixed mounting in first backup pad one side, the last fixed surface of mounting panel installs the piston cylinder, the inside movable mounting of piston cylinder has the piston rod, the top of piston rod and the lower fixed surface who lifts the board are connected.

Preferably, a spring is arranged in the piston cylinder and is arranged between the bottom end of the piston rod and the bottom of the piston cylinder.

Preferably, the number of the piston cylinders and the number of the piston rods are four, and the piston cylinders and the piston rods are distributed at four corners of the lower surface of the lifting plate in a rectangular array manner.

Preferably, the four corners of the lower surface of the mounting base plate are fixedly provided with universal wheels, and the two sides of the upper surface of the mounting base plate are fixedly provided with handrails.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a cooperation setting of each spare part in the lifting mechanism, can drive two movable blocks through control motor and remove towards opposite direction, the removal of movable block can make the down tube rotate along its pin joint, and then drive connecting block and lifting plate and remove, realize the regulation of lifting plate height, cooperation positioning mechanism and stabilizing mean's setting, the locating piece of both sides can be fixed a position the spare part of placing at the lifting plate upside, strengthen the stability of spare part, when lifting plate removes, can drive the piston rod and slide along the piston barrel, the tight piston rod can be pushed up to the spring that sets up between piston rod bottom and piston barrel bottom, play and support spacing effect to lifting plate, can effectively strengthen the stability that lifting plate removed, thereby be convenient for this lifting device's use, the practicality of this lifting device has been promoted.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the lifting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the section of the stabilizing mechanism of the present invention.

In the figure: 1. mounting a bottom plate; 2. a first support plate; 3. a motor; 4. a first threaded rod; 5. a moving block; 6. a connecting member; 7. a diagonal rod; 8. connecting blocks; 9. a lifting plate; 10. a second support plate; 11. a second threaded rod; 12. positioning blocks; 13. a slide bar; 14. mounting a plate; 15. a piston cylinder; 16. a piston rod; 17. a spring; 18. a universal wheel; 19. a handrail; 20. hand wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a part lifting device for heavy machining includes a mounting base plate 1, a lifting mechanism is disposed on an upper side of the mounting base plate 1, the lifting mechanism includes two first supporting plates 2 symmetrically and fixedly mounted on two sides of an upper surface of the mounting base plate 1, a motor 3 is fixedly mounted on one side of one of the first supporting plates 2, an output end of the motor 3 is fixedly connected with a first threaded rod 4, directions of threads on two sides of the first threaded rod 4 are opposite, and the other end of the first threaded rod 4 is rotatably connected with the other first supporting plate 2 through a bearing seat, a moving block 5 is threadedly connected to outer sides of two ends of the first threaded rod 4, a connecting piece 6 is fixedly mounted on two sides of the moving block 5, a diagonal rod 7 is hinged to a top end of the connecting piece 6, a connecting block 8 is hinged to the other end of the diagonal rod 7, a lifting plate 9 is fixedly mounted on an upper surface of the connecting block 8, the first threaded rod 4 can be driven to rotate by the motor 3, directions of threads on two sides of the first threaded rod 4 are opposite, so that the first threaded rod 4 and the two moving blocks 5 can move in opposite directions under the limiting effect of the connecting piece 6 and the sliding rod 13, and the lifting mechanism can adjust the height of the lifting plate 9.

In an aspect of this embodiment, the upper side of the lifting plate 9 is provided with a positioning mechanism, the hand wheel 20 can be rotated to drive the second threaded rod 11 and the positioning blocks 12 to move, the positioning blocks 12 on both sides can position the component placed on the upper side of the lifting plate 9, and the stability of the component is enhanced.

In one aspect of this embodiment, through two slide bars 13 that are symmetrically arranged on both sides of first threaded rod 4 between two first supporting plates 2 fixed connection to make connecting piece 6 and slide bar 13 sliding connection, play the effect spacing connecting piece 6 and movable block 5, play the effect of supporting connecting piece 6 simultaneously, strengthen the stability of device.

In an aspect of this embodiment, the downside of lifting board 9 is provided with stabilizing mean, and when lifting board 9 removed, can drive piston rod 16 and slide along piston cylinder 15, but set up spring 17 between piston rod 16 bottom and piston cylinder 15 bottom and tightly push up piston rod 16, play and support spacing effect to lifting board 9, can effectively strengthen the stability that lifting board 9 removed.

In one aspect of this embodiment, the universal wheels 18 mounted at four corners of the lower surface of the mounting plate 1 and the handrails 19 mounted at two sides of the upper surface of the mounting plate 1 facilitate the movement and placement of the device.

The utility model discloses a theory of operation: this heavy part lifting device for machining is when using, the upside at lifting plate 9 is placed to the part, can drive second threaded rod 11 and locating piece 12 through rotating hand wheel 20 and remove, the locating piece 12 of both sides can be with placing the part location at lifting plate 9 upside, the stability of reinforcing part, drive first threaded rod 4 corotation through starter motor 3, because of the screw thread opposite direction of first threaded rod 4 both sides, so under the limiting displacement of connecting piece 6 and slide bar 13, first threaded rod 4 moves rather than two movable blocks 5 of threaded connection, the removal of movable block 5 can make down tube 7 rotate along its pin joint, and then drive connecting block 8 and lifting plate 9 rebound, the part with lifting plate 9 upside rises, when lifting plate 9 removes, can drive piston rod 16 and slide along piston cylinder 15, spring 17 that sets up between piston rod 16 bottom and piston cylinder 15 bottom can push up piston rod 16, play and support spacing effect to lifting plate 9, can effectively strengthen the stability that lifting plate 9 removed, all for the electric equipment of this scheme all carry out external power supply.

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

Claims

1. The utility model provides a heavy parts lifting devices for machining, includes mounting plate (1), its characterized in that: the lifting mechanism is arranged on the upper side of the mounting base plate (1) and comprises two first supporting plates (2) which are symmetrically and fixedly mounted on two sides of the upper surface of the mounting base plate (1), a motor (3) is fixedly mounted on one side of one first supporting plate (2), the output end of the motor (3) is fixedly connected with a first threaded rod (4), the outer sides of two ends of the first threaded rod (4) are respectively in threaded connection with a moving block (5), connecting pieces (6) are fixedly mounted on two sides of the moving block (5), the top end of each connecting piece (6) is hinged with an inclined rod (7), the other end of each inclined rod (7) is hinged with a connecting block (8), a lifting plate (9) is fixedly mounted on the upper surface of each connecting block (8), a positioning mechanism is arranged on the upper side of each lifting plate (9), and a stabilizing mechanism is arranged on the lower side of each lifting plate (9);

positioning mechanism includes second backup pad (10) of two fixed mounting in lifting plate (9) upper surface both sides, the inside screw thread cloth of second backup pad (10) is connected with second threaded rod (11), second threaded rod (11) run through second backup pad (10) and set up, the one end fixed mounting of second threaded rod (11) has hand wheel (20), locating piece (12) are installed in the other end rotation of second threaded rod (11).

2. The part lifting apparatus for heavy machining according to claim 1, wherein: the screw thread direction of first threaded rod (4) both sides is opposite, and the other end of first threaded rod (4) passes through the bearing frame and is connected with another first backup pad (2) rotation.

3. The component lifting device for heavy machining according to claim 1, characterized in that: two slide bars (13) which are symmetrically arranged at two sides of the first threaded rod (4) are fixedly connected between the two first supporting plates (2), and the connecting piece (6) is in sliding connection with the slide bars (13).

4. The component lifting device for heavy machining according to claim 1, characterized in that: stabilizing mean includes mounting panel (14) of fixed mounting in first backup pad (2) one side, the last fixed surface of mounting panel (14) installs piston cylinder (15), the inside movable mounting of piston cylinder (15) has piston rod (16), the top of piston rod (16) is connected with the lower fixed surface who lifts board (9).

5. The component lifting device for heavy machining according to claim 4, characterized in that: the piston cylinder (15) is internally provided with a spring (17), and the spring (17) is arranged between the bottom end of the piston rod (16) and the bottom of the piston cylinder (15).

6. The component lifting device for heavy machining according to claim 4, characterized in that: the number of the piston cylinders (15) and the number of the piston rods (16) are four, and the piston cylinders are distributed at four corners of the lower surface of the lifting plate (9) in a rectangular array.

7. The part lifting apparatus for heavy machining according to claim 1, wherein: the four corners of the lower surface of the mounting base plate (1) are fixedly provided with universal wheels (18), and the two sides of the upper surface of the mounting base plate (1) are fixedly provided with handrails (19).