CN113003404A

CN113003404A - Intelligent lifting appliance for forklift charging room

Info

Publication number: CN113003404A
Application number: CN202110254433.XA
Authority: CN
Inventors: 李欣瑞; 娄春辉
Original assignee: MMI Planning and Engineering Institute IX Co Ltd
Current assignee: MMI Planning and Engineering Institute IX Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-06-22
Anticipated expiration: 2041-03-09
Also published as: CN113003404B

Abstract

The invention discloses an intelligent lifting appliance of a forklift charging room, which comprises an outer protective seat, a lifting seat, a supporting upright post and a cross beam, wherein the lifting seat is slidably installed in the outer protective seat; a hydraulic cylinder is arranged between the outer protective seat and the lifting seat and is connected with an external hydraulic supply device, a first servo motor is fixedly installed on the concave bottom surface of the lifting seat, and a spiral lifting plate is fixedly installed in a groove of the supporting upright; carry out the altitude variation of large size through outer protecting seat and lifting seat for the device moves fast, and through servo motor, lead screw and spiral shell lift plate cooperation between lifting seat and the support stand, realizes the operation of small-size high accuracy, and both cooperations realize holistic high-speed operation, can carry out some altitude lifting changes simultaneously, save artifical physical power.

Description

Intelligent lifting appliance for forklift charging room

Technical Field

The invention relates to the technical field of workshop lifting appliances, in particular to an intelligent lifting appliance for a forklift charging room.

Background

In the charging process of a loading and unloading battery of a forklift charging room, a worker needs to unload the forklift battery from the forklift and place the forklift battery at a specified position for charging, but a crown block is not installed in the charging room, and the forklift battery is too heavy and difficult to carry manually. At present, a cantilever crane is adopted in a forklift charging room, but the cantilever crane is fixed, needs a civil engineering construction foundation and cannot be used in other workshops. In addition, the cantilever crane is movable in time, the hoisting weight and the coverage range are limited, the battery cannot be placed at a charging position far away from the cantilever crane, the charging of the battery of the forklift is delayed, and the assistance of other equipment is needed. Therefore, the intelligent lifting appliance is continued to complete the processes of loading, unloading, charging and the like of the forklift battery.

Chinese patent, granted publication No. CN209338059U, discloses a forklift auxiliary sling, which comprises a cross beam and a positioning part, wherein the cross beam is detachably arranged between two fork arms of a forklift; the positioning part is arranged at the bottom of the cross beam and comprises a transverse fine adjustment piece, a longitudinal fine adjustment piece and a loading device which are sequentially arranged from top to bottom; the transverse fine adjustment piece is arranged along the length direction of the cross beam and used for driving the longitudinal fine adjustment piece to transversely adjust the position of the object carrying device, a 90-degree included angle is formed between the length direction of the longitudinal fine adjustment piece and the transverse fine adjustment piece, the position of the object carrying device is longitudinally adjusted, and the object carrying device is fixed below the longitudinal fine adjustment piece and used for fixing a to-be-lifted object. The auxiliary lifting appliance for the forklift is simple in structure, low in manufacturing cost, high in lifting accuracy, easy to install and detach and strong in applicability.

Generally, a lifting appliance is required to be used for loading and unloading a battery in a forklift charging room, however, the lifting appliance is inconvenient to use in the forklift charging room of a modern automobile factory and low in battery loading and unloading efficiency in the technical scheme, and therefore the intelligent lifting appliance for the forklift charging room is provided.

Disclosure of Invention

The invention aims to provide an intelligent lifting appliance for a forklift charging room, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an intelligent lifting appliance of a forklift charging room comprises an outer protective seat, a lifting seat, supporting stand columns and a cross beam, wherein the lifting seat is slidably mounted in the outer protective seat, the supporting stand columns are slidably mounted in the lifting seat, the upper ends of the supporting stand columns are fixedly mounted at two ends of the cross beam, and a lifting device is fixedly mounted in the middle of the lower surface of the cross beam;

be equipped with the pneumatic cylinder between outer fender seat and lifting seat, outside hydraulic pressure feeding device is connected to the pneumatic cylinder, the indent bottom surface fixed mounting of lifting seat has a servo motor, fixed mounting has the spiral shell to rise the board in the recess of support post, a servo motor's output fixed mounting has the lead screw, lead screw and spiral shell rise board screw thread composite connection.

Preferably, hoist device includes installation shell and lower installation shell, fixed mounting has second servo motor in the installation shell on, the swivel mount is installed to the installation shell internal rotation down, fixed mounting has the planet wheel reduction gear in the transposable inner grove, transposable lower terminal surface integrated into one piece has the mount pad, the output fixed mounting planet wheel reduction gear's of second servo motor input, go up the installation shell and carry out fixed combination with the installation through the external connection sleeve with lower installation shell, and install the below that the shell is located the installation shell down, the up end fixed mounting of going up the installation shell has two sunken steelframes of symmetry, terminal surface fixed mounting has electric hoist under the mount pad.

Preferably, the spiral shell lift plate comprises a first plate body, and a nut is fixedly mounted in the middle of the first plate body.

Preferably, an auxiliary positioning plate is arranged in the groove of the supporting upright post in a sliding manner, and the upper end of the screw rod is fixedly provided with the auxiliary positioning plate.

Preferably, the auxiliary positioning plate comprises a second plate body, a ball bearing is fixedly mounted in the middle of the second plate body, the upper end of a lead screw is fixedly mounted on an inner ring of the ball bearing, a side wall roller is rotatably mounted on the left side edge and the right side edge of the second plate body, and a rear wall roller is rotatably mounted on the rear side edge of the second plate body.

Preferably, be equipped with first back slide rail between the back wall of outer fender seat and the back wall of lifting seat, be equipped with first side slide rail between the lateral wall of outer fender seat and the lateral wall of lifting seat.

Preferably, a second rear sliding rail is arranged between the rear wall of the lifting seat and the rear wall of the supporting upright post, and a second side sliding rail is arranged between the side wall of the lifting seat and the side wall of the supporting upright post.

Preferably, a plane bearing is arranged between the lower surface of the outer edge of the rotating seat and the bottom surface of the lower mounting shell.

Preferably, the lower extreme fixed mounting of outer protective seat has the base, evenly distributed's spiral shell dress hole has been seted up to the periphery of base, the lower extreme fixed mounting of base has the root post.

Preferably, the left side wall and the right side wall of the lifting seat are fixedly provided with ear seats, and the lower surfaces of the ear seats are fixedly provided with the upper ends of the hydraulic cylinders.

Compared with the prior art, the invention has the beneficial effects that: carry out the altitude variation of large size through outer protecting seat and lifting seat for the device moves fast, and through servo motor, lead screw and spiral shell lift plate cooperation between lifting seat and the support stand, realizes the operation of small-size high accuracy, and both cooperations realize holistic high-speed operation, can carry out some altitude lifting changes simultaneously, save artifical physical power.

Drawings

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

FIG. 2 is a schematic left side view of the right side support column and its peripheral structure of the present invention;

FIG. 3 is a schematic main sectional view of the right side support pillar and its peripheral structure of the present invention;

FIG. 4 is a schematic top view of the right support pillar and its surrounding structure according to the present invention;

FIG. 5 is a schematic main sectional view of the hoist apparatus of the present invention;

FIG. 6 is a schematic top view of the spiral lifting plate of the present invention;

fig. 7 is a schematic top view of the auxiliary positioning plate of the present invention.

In the figure: 1. the outer protective seat, 2, a lifting seat, 3, a supporting upright post, 4, a cross beam, 5, a hoisting device, 51, an upper mounting shell, 52, a lower mounting shell, 53, an electric hoist, 54, a concave steel frame, 55, a second servo motor, 56, a planetary gear reducer, 57, a rotary seat, 58, a mounting seat, 59, a plane bearing, 6, a base, 7, a hydraulic cylinder, 8, an ear seat, 9, a first servo motor, 10, a spiral lifting plate, 10a, a first plate body, 10b, a screw nut, 11, a lead screw, 12, an auxiliary positioning plate, 12a, a second plate body, 12b, a ball bearing, 12c, a side wall roller, 12d, a rear wall roller, 13, a first rear sliding rail, 14, a second rear sliding rail, 15, a first side sliding rail, 16, and a second side sliding rail.

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. 1-7, the present invention provides a technical solution: an intelligent lifting appliance of a forklift charging room comprises an outer protective seat 1, a lifting seat 2, supporting stand columns and a cross beam 4, wherein the outer protective seat 1, the lifting seat 2 and the supporting stand columns are main supporting structures, the cross beam 4 is a main hanging structure, the lifting seat 2 is slidably mounted in the outer protective seat 1, the lifting seat 2 can change in height in the outer protective seat 1 through sliding mounting, a supporting stand column 3 is slidably mounted in the lifting seat 2, the supporting stand column 3 can change in height in the lifting seat 2 through sliding mounting, the upper ends of the supporting stand columns 3 are fixedly mounted at two ends of the cross beam 4, the supporting stand columns 3 can effectively support the cross beam 4 and transmit loads, a lifting device 5 is fixedly mounted in the middle of the lower surface of the cross beam 4, and batteries are effectively lifted through the lifting device 5;

be equipped with pneumatic cylinder 7 between outer fender seat 1 and lifting seat 2, carry out quick jumbo size low accuracy's quick adjustment to lifting seat 2 through pneumatic cylinder 7, outside hydraulic pressure feeding device is connected to pneumatic cylinder 7, provides effectual hydraulic power for the work of pneumatic cylinder 7, the indent bottom surface fixed mounting of lifting seat 2 has first servo motor 9, through the controllable rotation of self, provides controllable power for the rotation of lead screw 11, fixed mounting has spiral shell lift board 10 in the recess of support post 3, and cooperation lead screw 11 uses, becomes the rising power of support post 3 with the rotation power of lead screw 11, the output fixed mounting of first servo motor 9 has lead screw 11, and cooperation spiral shell lift board 10 uses, lead screw 11 and spiral shell lift board 10 thread combination are connected.

The outer protective seat 1, the lifting seat 2 and the supporting upright post 3 form a main load transfer structure, meanwhile, the lifting seat 2 and the supporting upright post 3 are subjected to height adjustment through the hydraulic cylinder 7 between the outer protective seat 1 and the lifting seat 2, the first servo motor 9 arranged between the lifting seat 2 and the supporting upright post, the lead screw 11 and the spiral lifting plate 10, the hydraulic cylinder 7 is subjected to large-size low-precision adjustment, the lead screw 11 and the spiral lifting plate 10 are subjected to small-size high-precision adjustment, the integral height adjustment is carried out in cooperation of the two, and then hoisting scheduling is achieved.

Specifically, the hoisting device 5 comprises an upper mounting shell 51 and a lower mounting shell 52, the upper mounting shell 51 and the lower mounting shell 52 are of a basic mounting structure, a second servo motor 55 is fixedly mounted in the upper mounting shell 51, power is provided for a rotary seat 57 below the upper mounting shell through the work of the second servo motor 55, the rotary seat 57 is rotatably mounted in the lower mounting shell 52, the electric hoist 53 below the rotary seat is adjusted in working angle through rotation, a planetary reducer 56 is fixedly mounted in an inner groove of the rotary seat 57, the power of the second servo motor 55 is reduced, torque is increased, a mounting seat 58 is integrally formed on the lower end face of the rotary seat 57 to provide a mounting base for the electric hoist 53, the input end of the planetary reducer 56 is fixedly mounted at the output end of the second servo motor 55 to realize effective power connection, and the upper mounting shell 51 and the lower mounting shell 52 are fixedly combined and mounted through an external connection sleeve, and the lower mounting shell 52 is located below the upper mounting shell 51 to form some combination fixed mounting, two symmetrical concave steel frames 54 are fixedly mounted on the upper end face of the upper mounting shell 51, the effective fixed mounting of the beam 4 is facilitated through the concave steel frames 54, the electric hoist 53 is fixedly mounted on the lower end face of the mounting seat 58, and the lifting hook and the steel cable are controlled through the self-operation of the electric hoist 53.

Through the combination of last installation shell 51 with lower installation shell 52 for overall structure conveniently installs, simultaneously through the cooperation of second servo motor 55 with planet wheel reduction gear 56, makes swivel mount 57 can carry out effectual rotation regulation, and electric block 53 then operates the hoist and mount couple through self working property, and sunken steelframe 54 then provides the basis for its integral connection installation.

Specifically, the screw-up plate 10 includes a first plate body 10a, and a nut 10b is fixedly mounted to a middle portion of the first plate body 10 a.

The first plate 10a is a main body bearing structure of the screw-up plate 10, and the screw 10b performs axiomatic conversion on the rotation of the screw 11.

Specifically, an auxiliary positioning plate 12 is slidably mounted in a groove of the support upright 3, and the upper end of the screw 11 is fixedly provided with the auxiliary positioning plate 12.

The upper end of the screw rod 11 is positioned in an auxiliary way through the auxiliary positioning plate 12, so that the screw rod 11 is prevented from bending due to self working characteristics and deflection between the screw rods 11.

Particularly, supplementary locating plate 12 includes second plate body 12a, carries out holistic auxiliary stay, the middle part fixed mounting of second plate body 12a has ball bearing 12b, can guarantee effectual fixed mounting when realizing effectual fixed mounting through ball bearing 12b, effectual fixed mounting is realized to ball bearing 12 b's inner ring fixed mounting lead screw 11's upper end, the left side edge of second plate body 12a all rotates with the right side edge and installs lateral wall gyro wheel 12c, reduces the frictional force between the lateral margin of second plate body 12a and the lateral wall of support post 3, the rear side edge of second plate body 12a rotates installs rear wall gyro wheel 12d, reduces the frictional force between the rear side edge of second plate body 12a and the rear wall of support post 3.

Through effective support between the second plate body 12a, simultaneously under the combined action of the rear wall roller 12d and the side wall roller 12c, the friction force is reduced, and the bearing is that the upper end of the drip screw rod 11 and the second plate body 12a can carry out effective relative rotation.

Particularly, be equipped with first back slide rail 13 between the back wall of outer protective seat 1 and lifting seat 2's back wall, when reducing the frictional force between back wall between outer protective seat 1 and lifting seat 2, carry out spacing each other to it, be equipped with first side slide rail 15 between the lateral wall of outer protective seat 1 and lifting seat 2's lateral wall, reduce the frictional force between outer protective seat 1 and lifting seat 2 lateral wall, carry out spacing each other to it simultaneously.

Through the combination use of first back slide rail 13 and first side slide rail 15, the frictional force between outer fender seat 1 and lifting seat 2 carries out effectual reduction, carries out effectual relative spacing with both simultaneously.

Particularly, be equipped with slide rail 14 behind the second between the back wall of lifting seat 2 and the back wall of support post 3, when slide rail 14 reduces the frictional force between lifting seat 2 and the back wall of support post, carry on spacingly each other to both after the second, be equipped with second side slide rail 16 between the lateral wall of lifting seat 2 and the lateral wall of support post 3, reduce the frictional force between the lateral wall of lifting seat 2 and support post 3, carry out spacing each other to it simultaneously.

Through the combined use of the second rear slide rail 14 and the second side slide rail 16, the friction force between the support column 3 and the lifting seat 2 is effectively reduced, and meanwhile, the two are effectively limited.

Specifically, a plane bearing 59 is provided between the lower surface of the outer edge of the rotary base 57 and the bottom surface of the lower mounting case 52.

The friction between the rotary seat 57 and the lower mounting shell 52 is greatly reduced by the addition of the plane bearing 59.

Particularly, the lower extreme fixed mounting of outer protective seat 1 has base 6, evenly distributed's spiral shell dress hole has been seted up to the periphery of base 6, the lower extreme fixed mounting of base 6 has the root post.

Increase the area that bears load through base 6, carry out effectual fixed mounting to fixing bolt through the spiro union hole simultaneously, and the foundation has increased foundation installation basis.

Specifically, the left side wall and the right side wall of lifting seat 2 are both fixedly provided with ear seat 8, and the lower surface of ear seat 8 is fixedly provided with the upper end of hydraulic cylinder 7.

The hydraulic cylinder 7 is enabled to transmit power to the lifting seat 2 effectively by means of the ear seat 8.

The working principle is as follows: during the use, according to the height of vehicle, earlier through pneumatic cylinder 7 to the high quick lifting between lifting seat 2, then drive lead screw 11 through first servo motor 9 and rotate, cooperation spiral shell lift board 10 carries out the accurate regulation of height to support post 3, then operation second servo motor 55 makes swivel mount 57 and the electric hoist 53 under it carry out operating angle's regulation, operate electric hoist 53 simultaneously, realize some battery of hoist and mount vehicle, the load passes through hoist device 5 transmission to crossbeam 4 this moment, transmit to support post 3 by crossbeam 4 again, lifting seat 2 and outer protective seat 1, carry out the load dispersion until leading-in bottom surface.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 fork truck intelligent hoist between charging, includes outer protect seat (1), lifting seat (2), support stand and crossbeam (4), its characterized in that: the lifting seat (2) is slidably mounted in the outer protective seat (1), the supporting upright posts (3) are slidably mounted in the lifting seat (2), the upper ends of the supporting upright posts (3) are fixedly mounted at two ends of the cross beam (4), and the hoisting device (5) is fixedly mounted in the middle of the lower surface of the cross beam (4);

be equipped with pneumatic cylinder (7) between outer fender seat (1) and lifting seat (2), outside hydraulic pressure feeding device is connected in pneumatic cylinder (7), the indent bottom surface fixed mounting of lifting seat (2) has first servo motor (9), fixed mounting has spiral shell lift board (10) in the recess of support post (3), the output fixed mounting of first servo motor (9) has lead screw (11), lead screw (11) and spiral shell lift board (10) screw thread combination are connected.

2. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: the hoisting device (5) comprises an upper mounting shell (51) and a lower mounting shell (52), a second servo motor (55) is fixedly arranged in the upper mounting shell (51), a rotary seat (57) is rotatably arranged in the lower mounting shell (52), a planet gear reducer 56 is fixedly arranged in an inner groove of the rotary seat (57), a mounting seat (58) is integrally formed on the lower end surface of the rotary seat (57), the output end of the second servo motor (55) is fixedly provided with the input end of a planet wheel speed reducer 56, the upper mounting shell (51) and the lower mounting shell (52) are fixedly combined and mounted through an external connecting sleeve, and lower installation shell (52) are located the below of last installation shell (51), the up end fixed mounting of going up installation shell (51) has two sunken steelframes (54) of symmetry, terminal surface fixed mounting has electric hoist (53) under mount pad (58).

3. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: the spiral shell lift plate (10) comprises a first plate body (10a), and a screw nut (10b) is fixedly mounted in the middle of the first plate body (10 a).

4. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: an auxiliary positioning plate (12) is arranged in a groove of the supporting upright post (3) in a sliding mode, and the auxiliary positioning plate (12) is fixedly arranged at the upper end of the lead screw (11).

5. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: the auxiliary positioning plate (12) comprises a second plate body (12a), the middle of the second plate body (12a) is fixedly provided with a ball bearing (12b), the upper end of an inner ring of the ball bearing (12b) is fixedly provided with a lead screw (11), the left side edge and the right side edge of the second plate body (12a) are both rotatably provided with a side wall roller (12c), and the rear side edge of the second plate body (12a) is rotatably provided with a rear wall roller (12 d).

6. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: be equipped with first back slide rail (13) between the back wall of outer fender seat (1) and the back wall of lifting seat (2), be equipped with first side slide rail (15) between the lateral wall of outer fender seat (1) and the lateral wall of lifting seat (2).

7. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: slide rail (14) behind the second is equipped with between the back wall of lifting seat (2) and the back wall of support post (3), be equipped with second side slide rail (16) between the lateral wall of lifting seat (2) and the lateral wall of support post (3).

8. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: and a plane bearing (59) is arranged between the lower surface of the outer edge of the rotating seat (57) and the bottom surface of the lower mounting shell (52).

9. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: the lower extreme fixed mounting of outer protective seat (1) has base (6), evenly distributed's spiral shell dress hole is seted up to the periphery of base (6), the lower extreme fixed mounting of base (6) has the root post.

10. The intelligent lifting appliance of the forklift charging room according to claim 1, wherein: the left side wall and the right side wall of lifting seat (2) are fixedly provided with ear seats (8), and the lower surface of ear seats (8) is fixedly provided with the upper ends of hydraulic cylinders (7).