CN111470449A - Telescopic fork type shifting machine with variable distance - Google Patents

Telescopic fork type shifting machine with variable distance Download PDF

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Publication number
CN111470449A
CN111470449A CN202010340955.7A CN202010340955A CN111470449A CN 111470449 A CN111470449 A CN 111470449A CN 202010340955 A CN202010340955 A CN 202010340955A CN 111470449 A CN111470449 A CN 111470449A
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CN
China
Prior art keywords
assembly
frame
lifting
driving
driven
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Pending
Application number
CN202010340955.7A
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Chinese (zh)
Inventor
彭翔
胡全心
任泽兵
周焱
曾毅
吴宏畅
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Dongfeng Design Institute Co Ltd
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Dongfeng Design Institute Co Ltd
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Publication date
Application filed by Dongfeng Design Institute Co Ltd filed Critical Dongfeng Design Institute Co Ltd
Priority to CN202010340955.7A priority Critical patent/CN111470449A/en
Publication of CN111470449A publication Critical patent/CN111470449A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/18—Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • B66D1/485—Control devices automatic electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/54—Safety gear
    • B66D1/56—Adaptations of limit switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/12—Hauling- or hoisting-chains so called ornamental chains
    • F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G3/00—Belt fastenings, e.g. for conveyor belts
    • F16G3/08—Belt fastenings, e.g. for conveyor belts consisting of plates and screw-bolts or rivets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a telescopic fork distance-variable fork type transfer machine, which comprises a first upright post assembly, a driving assembly, a driven pulley block, a driving end lifting trolley assembly, a driven end lifting trolley assembly, a bracket assembly, a second upright post assembly, an upper frame connecting frame assembly, a lifting counterweight assembly, a lifting guardrail assembly, a belt connecting piece, a lifting switch bracket, a cable drag chain and a ladder, wherein the body is lifted and carried by a movable telescopic fork on the bracket assembly, the driving assembly starts, a belt roller starts to unreel, the body just received on the driving end lifting trolley assembly, the driven end lifting trolley assembly, the bracket assembly and the bracket assembly integrally descends, and when the body descends to a proper position, the telescopic fork starts to reversely extend again to send the body to the upper part of a supporting piece of an interior trim line, the compatibility of the line body of the whole vehicle workshop is improved. The transfer device is suitable for transferring between production lines of automobiles.

Description

Telescopic fork type shifting machine with variable distance
Technical Field
The invention relates to the technical field of automobile production, in particular to a telescopic fork type distance-variable transfer machine.
Background
The conventional fork type transfer machine telescopic fork spacing of the current domestic passenger car factory is generally a fixed-distance telescopic fork. The fork type transfer machine with the structure is only suitable for batch production of vehicle types with smaller size difference range and smaller wheel base change range. For the mixed line production of the vehicle models with different sizes and larger wheel base variation range, the use is difficult to meet. With the acceleration of product cycle, the style requirement to the motorcycle type is also more and more, and the structural style of motorcycle type and the scope of wheel base span are also bigger and bigger. Therefore, for vehicle models with more production styles and larger axle base change, the traditional distance fork type transfer machine cannot meet the mixed production requirement of the vehicle models with multiple styles and multiple axle bases. Traditional distance formula fork moves machine of carrying, flexible fork interval generally can not alternate for the definite value, can't satisfy the great motorcycle type of wheel base change, and lifting speed variation range is little, leads to the operation beat slow, and operating stability is poor, opens and stops the time length. And the adoption of the telescopic fork variable-pitch fork type transfer machine can ensure that the vehicle models with different styles and different wheel bases are subjected to mixed line production and have higher flexibility than the traditional fork type transfer machine.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a telescopic fork type shifting machine with a variable distance, which can realize the purpose of shifting and transferring different vehicle models with different wheel bases and different styles.
In order to achieve the purpose, the invention provides the following technical scheme: the lifting device comprises a first upright post assembly, a driving assembly, a driven pulley block, a driving end lifting trolley assembly, a driven end lifting trolley assembly, a bracket assembly, a second upright post assembly, an upper frame connecting frame assembly, a lifting counterweight assembly, a lifting machine guardrail assembly, a belt connecting piece, a lifting switch support, a cable drag chain and a ladder, wherein the first upright post assembly and the second upright post assembly are main parts of a telescopic fork type shifting machine and are fixedly arranged on a working ground; the driving end lifting trolley assembly is arranged below the upright post driving assembly and is connected with a driving part belt, and a guide wheel of the driving end lifting trolley assembly is tightly close to the upright post and lifted by the belt; the driven end lifting trolley assembly is arranged below the stand column assembly II and is connected with a driven part belt, and a guide wheel of the driven end lifting trolley assembly is abutted against the stand column and lifted by the belt; the bracket assembly is arranged between the driving end lifting trolley assembly and the driven end lifting trolley assembly, the driving end lifting trolley assembly and the driven end lifting trolley assembly synchronously lift and descend to drive the upper frame connecting frame to lift, mounting bases of the telescopic forks are mounted on the bracket main body frame, one pair of the mounting bases is a fixed base, the other pair of the mounting bases is a sliding base, the sliding bases are provided with sliding rails, the telescopic forks are fixedly mounted on the mounting bases, and meanwhile, the sliding bases are driven by air cylinders; the upper frame connecting frame assembly is a horizontal steel platform and is arranged at the tops of the first upright post assembly and the second upright post assembly; the lifting counterweight assembly consists of a movable frame and a guide wheel, wherein a counterweight block is arranged in the movable frame, is arranged on the side wall of the upright post assembly and is positioned above the driving end lifting trolley assembly; the elevator guardrail assembly is arranged at the edge of the upper frame connecting frame assembly; the belt connecting piece is arranged at the end head of the belt, the lifting counterweight assembly, the driven end lifting trolley assembly and the driving end lifting trolley assembly are fixedly connected together, and the main body structure of the belt connecting piece is clamped by a steel plate; the lifting switch bracket is arranged on the upright post assembly; the fixed end of the cable drag chain is arranged at the wire inlet position of the upright post assembly II, and the movable end of the cable drag chain is arranged on the bracket assembly; the ladder stand is arranged at the position between the first upright post assembly, the second upright post assembly and the upper frame connecting frame.
As a further scheme of the invention: the first column assembly comprises main columns, a connecting beam, a steel plate and a buffering device, wherein the pair of main columns are fixedly installed on the working ground through the steel plate fixedly installed at the bottom, the pair of main columns are fixedly connected together through the connecting beam, the buffering device is fixedly installed on the side wall, far away from the connecting beam, of the pair of main columns, and meanwhile, the structure of the second column assembly is completely the same as that of the first column assembly.
As a further scheme of the invention: the driving assembly comprises a driving rack, two driving pulleys and two speed reducing motors, wherein the two speed reducing motors are respectively arranged at the left end and the right end of the driving rack, the speed reducing motors are fixedly arranged on the driving rack through gasket groups, output shafts of the speed reducing motors are connected with driving shafts through drum-type couplers, the driving shafts are rotatably arranged at the top of the driving rack through one bearing, the driving pulleys are fixedly arranged at the middle positions of the driving shafts through expansion sleeves I, maintenance wheel plates are fixedly arranged at the left end parts of the driving pulleys, and baffle discs I are fixedly arranged at the right end parts of the driving pulleys; the driven pulley block comprises a driven platform and a driven pulley, wherein the driven pulley is fixedly mounted on a driven shaft through an expansion sleeve, the driven shaft is rotatably mounted at the top of the driven platform through a bearing II, and two ends of the driven pulley are fixedly mounted with a blocking disc II.
As a further scheme of the invention: the driving end lifting trolley assembly comprises a lifting wheel assembly, a lifting frame belt connecting assembly and a photoelectric switch mounting plate, wherein a pair of lifting wheel assemblies are symmetrically mounted on the left side wall and the right side wall of the lifting frame respectively, the lifting wheel assemblies are driven in a pulley rolling mode, a pair of lifting frame belt connecting assemblies are fixedly mounted at the top of the lifting frame, a falling prevention switch support is fixedly mounted on one side, close to the lifting wheel assemblies, of each lifting frame belt connecting assembly, and a pair of releasing and rotating plates are fixedly mounted on one side wall, far away from the falling prevention switch support, of the lifting frame; meanwhile, the structure composition of the driven end lifting trolley assembly is completely the same as that of the driving end lifting trolley assembly, and the lifting frame belt connecting assemblies in the driving end lifting trolley assembly and the driven end lifting trolley assembly are respectively and fixedly connected with a driving pulley of the driving assembly and a driven pulley in the driven pulley block through a transmission belt.
As a further scheme of the invention: the bracket assembly comprises a left connecting piece, a frame and a right connecting piece, wherein the left connecting piece and the right connecting piece are rotatably installed at the left end and the right end of the frame through side plates, a sliding device is fixedly installed on the upper surface of the frame, a telescopic fork is fixedly installed at the top of the sliding device through a supporting block, the top of the frame is located on the left side of the sliding device and is also fixedly installed with the telescopic fork, the two telescopic forks are connected together through a coupler, a switch support is fixedly installed on the side wall, away from the telescopic fork, of the sliding device, a steel wire rope is fixedly installed on the two side walls of the left connecting piece and the right connecting piece through rope clamps, and the other.
As a further scheme of the invention: go up frame link assembly and include frame main part and adjusting shim, wherein the frame main part sets rectangular frame structure to the left and right sides wall of frame main part passes through adjusting shim fixed mounting at the top of stand assembly one and stand assembly two, and fixed mounting has round lift guardrail assembly on the lateral wall of frame main part simultaneously.
As a further scheme of the invention: the lifting counterweight assembly comprises a counterweight frame, counterweight guide wheels and counterweight blocks, wherein a plurality of counterweight guide wheels are fixedly mounted on one side, close to the stand column, of the counterweight frame, and a plurality of counterweight blocks are mounted inside the counterweight frame.
As a further scheme of the invention: the belt connecting piece comprises a fixed steel plate, side clamping plates and a middle clamping plate, wherein the fixed steel plate is fixedly arranged at the connecting end of the lifting counterweight assembly, the driven end lifting trolley assembly and the driving end lifting trolley assembly, the other end of the fixed steel plate is fixedly arranged at the end part of the transmission belt, the middle clamping plate is fixedly arranged inside the fixed steel plate, and the side clamping plates are fixedly arranged on the outer side of the fixed steel plate.
As a further scheme of the invention: the lifting switch bracket comprises a lower number plate and an upper number plate, wherein the lower number plate and the upper number plate are respectively and fixedly arranged on the side wall of the first upright post assembly, a lifting in-place switch mounting plate is fixedly arranged on the lower number plate, and a limit switch mounting plate is fixedly arranged on the upper number plate; meanwhile, a travel switch is fixedly installed at the top of the driving end lifting trolley assembly, and position sensors are installed on the lifting in-place switch installation plate and the limit switch installation plate.
As a still further scheme of the invention: the cable drag chain comprises a first connecting frame, a drag chain and a second connecting frame, wherein the first connecting frame is fixedly arranged on the side wall of the second upright post assembly, the second connecting frame is fixedly arranged on the bracket assembly, the drag chain is fixedly connected between the first connecting frame and the second connecting frame, and the drag chain is of a movable shell structure of an air pipe.
Compared with the prior art, the invention has the beneficial effects that: the automatic conveying line is simple in structure, safe and stable, convenient to manufacture and maintain, capable of achieving automation in the whole automobile propelling process, free of manual operation, capable of improving compatibility of the line body of the whole automobile workshop and capable of guaranteeing high-efficiency operation of the whole automatic conveying line.
Drawings
Fig. 1 is a schematic view of the overall structure of the fork type transfer machine of the present invention.
Fig. 2 is a schematic structural diagram of a first column assembly of the present invention.
Fig. 3 is a schematic structural diagram of the driving assembly of the present invention.
Fig. 4 is a schematic structural view of the driven pulley block of the present invention.
FIG. 5 is a schematic structural view of the lift truck assembly with a drive end according to the present invention.
FIG. 6 is a front view of the structure of the bracket assembly of the present invention.
FIG. 7 is a top view of the structure of the tray assembly of the present invention.
Fig. 8 is a schematic structural view of the upper frame link assembly of the present invention.
FIG. 9 is a schematic structural view of the lifting weight assembly of the present invention.
Fig. 10 is a schematic view showing the structure of the belt connecting member of the present invention.
Fig. 11 is a schematic structural view of the lifter switch bracket of the present invention.
Fig. 12 is a schematic structural diagram of the upper number plate of the present invention.
Fig. 13 is a schematic structural diagram of a lower numbering plate according to the present invention.
Fig. 14 is a schematic structural view of a cable drag chain according to the present invention.
As shown in the figure: 1. the device comprises a first upright post assembly, a second upright post assembly, a driving assembly, a 3 driven pulley block, a 4 driving end lifting trolley assembly, a 5 driven end lifting trolley assembly, a 6 bracket assembly, a 7 upright post assembly, a second upright post assembly, an 8 upper frame connecting frame assembly, a 9 lifting counterweight assembly, a 10 lifting guardrail assembly, an 11 belt connecting piece, a 12 lifting switch bracket, a 13 cable drag chain, a 14 ladder stand, a 101 main upright post, a 102 connecting cross beam, a 103 steel plate, a 104 buffer device, a 201 driving frame, a 202 drum type coupling, a 203, a first bearing, a 204, a maintenance wheel plate, a 205, a driving pulley, a 206, a driving shaft, 207, an expansion sleeve I, 208, a speed reducing motor, 209, a locking device, 210, a first baffle disc, 211, a gasket group, 301, a driven platform, 302, a second bearing, 303, an expansion sleeve II, a 304, a driven pulley, 305, a driven shaft, 306 and a second baffle disc, 401. the lifting wheel assembly comprises a lifting wheel assembly 402, a lifting frame belt connecting assembly 403, a lifting frame 404, an anti-falling switch support 405, an anti-rotation plate 406, a photoelectric switch mounting plate 601, a left connecting piece 602, a frame 603, a telescopic fork 604, a sliding device 605, a right connecting piece 606, a side plate 607, a coupling 608, a supporting block 609, a switch support 610, a steel wire rope 611, a rope clamp 801, a frame main body 802, an adjusting gasket 901, a counterweight frame 902, a counterweight guide wheel 903, a counterweight block 1101, a fixed steel plate 1101, a 1102, a side clamping plate 1103, a middle clamping plate 1201, a lower numbering plate 1202, an upper numbering plate 1203, a lifting in-place switch mounting plate 1204, a limit switch mounting plate 1301, a first connecting frame 1302, a drag chain, a side clamping plate 1303 and a connecting frame.
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.
According to the embodiment of the invention, a telescopic fork variable-distance fork type transfer machine comprises a first upright post assembly 1, a driving assembly 2, a driven pulley block 3, a driving end lifting trolley assembly 4, a driven end lifting trolley assembly 5, a bracket assembly 6, a second upright post assembly 7, an upper frame connecting frame assembly 8, a lifting counterweight assembly 9, a lifting guardrail assembly 10, a belt connecting piece 11, a lifting switch bracket 12, a cable drag chain 13 and a ladder stand 14, wherein the first upright post assembly 1 and the second upright post assembly 7 are main parts of a telescopic fork variable-distance fork type transfer machine, are fixedly arranged on a working ground, other parts are fixedly arranged on an upright post, the driving assembly 2 is fixedly arranged on the top of the first upright post assembly 1 to drive a movable frame to carry out lifting and descending motions, a driving part adopts a motor to drive a belt roller, drives a belt through friction of the belt roller and the belt to drive the lifting purpose, and the driving part adopts a one-use-one-standby mode, when the motor cannot be used due to sudden situations, the motor is fixedly arranged on the lifting trolley assembly, the lifting trolley assembly is connected with a lifting cable assembly 7, the lifting trolley assembly is connected with the lifting cable assembly 7, the lifting trolley assembly is connected with the lifting trolley assembly 7, the lifting trolley assembly, the lifting cable assembly, the lifting trolley assembly is arranged on the lifting cable assembly, the lifting trolley assembly, the lifting cable assembly is arranged on the lifting trolley assembly, the lifting cable assembly, the lifting trolley assembly, the lifting cable assembly is arranged on the lifting cable assembly, the lifting bracket assembly is arranged on the lifting bracket assembly, the lifting bracket assembly is arranged on the lifting bracket assembly, the lifting bracket assembly is arranged on the lifting bracket assembly, the lifting bracket assembly is arranged on the lifting bracket assembly, the lifting bracket assembly.
Referring to fig. 2, the first column assembly 1 includes a pair of main columns 101, a connecting beam 102, a steel plate 103 and a buffer device 104, wherein the pair of main columns 101 are fixedly installed on the working floor through the steel plate 103 fixedly installed at the bottom, the pair of main columns 101 are fixedly connected together through the connecting beam 102, the buffer device 104 is fixedly installed on the side wall of the pair of main columns 101 far away from the connecting beam 102, the main columns 101 are reinforced, the main columns 101 are broken due to excessive radial pressure of the main columns 101, and the structure of the second column assembly 7 is completely the same as that of the first column assembly 1.
Referring to fig. 3, the driving assembly 2 includes a driving frame 201, a driving pulley 205 and a decelerating motor 208, wherein two decelerating motors 208 are provided, and are respectively provided at the left and right ends of the driving frame 201, the decelerating motor 208 is fixedly mounted on the driving frame 201 through a spacer set 211, an output shaft of the decelerating motor 208 is connected to a driving shaft 206 through a drum coupling 202, the driving shaft 206 is rotatably mounted at the top of the driving frame 201 through a bearing one 203, the driving pulley 205 is fixedly mounted at the middle position of the driving shaft 206 through an expanding sleeve one 207, a maintenance wheel plate 204 is fixedly mounted at the left end of the driving pulley 205, a blocking disc one 210 is fixedly mounted at the right end of the driving pulley 205, the driving pulley 205 is driven to rotate by the rotation of the decelerating motor 208, and a double decelerating motor 208 is provided, when one decelerating motor 208 fails, the other guaranteeing device is started to normally operate, the reliability of the device operation is effectively ensured.
Referring to fig. 4, the driven pulley block 3 includes a driven platform 301 and a driven pulley 304, wherein the driven pulley 304 is fixedly mounted on a driven shaft 305 through a second expansion sleeve 303, the driven shaft 305 is rotatably mounted on the top of the driven platform 301 through a second bearing 302, and two ends of the driven pulley 304 are fixedly mounted with a second blocking disc 306.
Referring to fig. 5, the driving-end lifting trolley assembly 4 includes a lifting wheel assembly 401, a lifting frame belt connecting assembly 402 and a photoelectric switch mounting plate 406, wherein a pair of lifting wheel assemblies 401 are symmetrically mounted on left and right side walls of the lifting frame 403 respectively, the lifting wheel assemblies 401 are driven in a pulley rolling manner, a pair of lifting frame belt connecting assemblies 402 are fixedly mounted at the top of the lifting frame 403, a falling prevention switch bracket 404 is fixedly mounted on one side of the lifting frame belt connecting assemblies 402 close to the lifting wheel assembly 401, and a pair of falling plates 405 is fixedly mounted on one side wall of the lifting frame 403 far away from the falling prevention switch bracket 404; meanwhile, the structure of the driven end lifting trolley assembly 5 is completely the same as that of the driving end lifting trolley assembly 4, and the lifting frame belt connecting assemblies 402 in the driving end lifting trolley assembly 4 and the driven end lifting trolley assembly 5 are respectively and fixedly connected with the driving pulley 205 of the driving assembly 2 and the driven pulley 304 in the driven pulley block 3 through transmission belts.
Referring to fig. 6 to 7, the bracket assembly 7 includes a left connecting member 601, a frame 602 and a right connecting member 605, wherein the left connecting member 601 and the right connecting member 605 are rotatably installed at the left and right ends of the frame 602 through side plates 606, a sliding device 604 is fixedly installed on the upper surface of the frame 602, a telescopic fork 603 is fixedly installed at the top of the sliding device 604 through a supporting block 608, a telescopic fork 603 is also fixedly installed at the top of the frame 602 on the left side of the sliding device 604, the two telescopic forks 603 are connected together through a coupling 607, a switch bracket 609 is fixedly installed on the side wall of the sliding device 604 far from the telescopic fork 603 for installing a control switch for controlling the sliding of the sliding device 604, a steel cable 610 is fixedly installed on both side walls of the left connecting member 601 and the right connecting member 605 through a cable clamp 611, and the other end of the steel cable 610 is, the stability of the frame 602 is further ensured by the wire rope 610.
Referring to fig. 8, the upper frame connecting frame assembly 8 includes a frame main body 801 and an adjusting shim 802, wherein the frame main body 801 is configured into a rectangular frame structure, the left and right side walls of the frame main body 801 are fixedly mounted on the tops of the first upright post assembly 1 and the second upright post assembly 7 through the adjusting shim 802, and a circle of elevator guardrail assembly 10 is fixedly mounted on the side wall of the frame main body 801 to protect the maintenance personnel.
Referring to fig. 9, the lifting counterweight assembly 9 includes a counterweight frame 901, counterweight guide wheels 902 and counterweight blocks 903, wherein a plurality of counterweight guide wheels 902 are fixedly mounted on one side of the counterweight frame 901 close to the column, the counterweight guide wheels 902 closely contact with the side walls of the column to perform lifting movement, and meanwhile, a plurality of counterweight blocks 903 are mounted inside the counterweight frame 901, so that the number of the counterweight blocks 903 can be adjusted according to actual requirements.
Referring to fig. 10, the belt connecting member 11 includes a fixing steel plate 1101, side plates 1102, and an intermediate plate 1103, wherein the fixing steel plate 1101 is fixedly installed at the connecting end of the lifting weight assembly 9, the driven-end lifting trolley assembly 5, and the driving-end lifting trolley assembly 4, while the other end of the fixing steel plate 1101 is fixedly installed at the end of the driving belt, and the intermediate plate 1103 is fixedly installed inside the fixing steel plate 1101, the contact area with the driving belt is increased by the intermediate plate 1103, and the side plates 1102 are fixedly installed outside the fixing steel plate 1101, so that the clamping force of the plurality of fixing steel plates 1101 is increased.
Referring to fig. 11 to 13, the lifting switch bracket 12 includes a lower number plate 1201 and a lower number plate 1202, wherein the lower number plate 1201 and the upper number plate 1202 are respectively and fixedly mounted on a side wall of the column assembly one 1, a lifting in-place switch mounting plate 1203 is fixedly mounted on the lower number plate 1201, and a limit switch mounting plate 1204 is fixedly mounted on the upper number plate 1202.
Referring to fig. 14, the cable drag chain 13 includes a first connecting frame 1301, a drag chain 1302 and a second connecting frame 1302, wherein the first connecting frame 1301 is fixedly installed on a side wall of the second pillar assembly 7, the second connecting frame 1302 is fixedly installed on the frame 602 of the bracket assembly 6, the drag chain 1302 is fixedly connected between the first connecting frame 1301 and the second connecting frame 1302, the drag chain 1302 is a movable shell structure of an air pipe, and the drag chain 1302 is used for protecting and centralizing power supply cables and data lines.
Preferably, a travel switch is fixedly installed on the top of the driving end lifting trolley assembly 4, and position sensors are installed on the lifting in-place switch mounting plate 1203 and the limit switch mounting plate 1204, when the driving end lifting trolley assembly 4 moves to the lifting switch bracket 12, the travel switch contacts the position sensors on the lifting in-place switch mounting plate 1203 and the limit switch mounting plate 1204, so that the P L C obtains a signal to change the rotation speed of the motor of the driving assembly.
It should be noted that the air circuit and the electronic control unit, which are not described in detail in this specification, belong to the prior art known to those skilled in the art, and therefore will not be described in detail again.
According to the above preferred embodiment provided by the present invention, the working principle of the present invention is as follows: when the bracket assembly 6 is at a high position (namely an initial position), the skid belt body opposite to the bracket assembly is in position, the telescopic fork on the bracket assembly 6 is started (when the skid with different wheelbases is subjected to automatic distance change) to extend to the position of the skid and the vehicle body, the telescopic fork automatically rises by about 200 mm after extending to be in position so that the vehicle body is separated from the skid, then the telescopic fork automatically contracts to translate the vehicle body to a lifting position, and meanwhile, the skid is automatically released; when the telescopic fork translates to translate the vehicle body to a lifting position, the driving assembly 2 starts, the belt roller starts to unwind, the driving end lifting trolley assembly 4, the driven end lifting trolley assembly 5, the bracket assembly 6 and the vehicle body just received on the bracket assembly 6 integrally descend, after the vehicle body descends to the proper position, the telescopic fork starts to extend reversely again to convey the vehicle body to the upper side of the supporting piece of the interior trimming line, then the vehicle body descends by 200 mm, the telescopic fork contracts again to recover to an initial position, and meanwhile, the driving assembly 2 starts to drive the driving end lifting trolley assembly 4, the driven end lifting trolley assembly 5 and the bracket assembly 6 to integrally ascend until the initial position is in place to wait for the next transfer work circularly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a flexible fork variable-pitch fork moves machine of carrying, includes stand assembly one (1), drive assembly (2), driven pulley block (3), drive end lift dolly assembly (4), driven end lift dolly assembly (5), bracket assembly (6), stand assembly two (7), go up frame attach frame assembly (8), lift counter weight assembly (9), lift guardrail assembly (10), belt connecting piece (11), lift switch support (12), cable tow chain (13) and cat ladder (14), its characterized in that: the driving assembly (2) is fixedly mounted at the top of the first upright post assembly (1) and drives the movable frame to lift and descend, and the driven pulley block (3) is fixedly mounted at the top of the second upright post assembly (7) and is connected with the other end of the movable frame through a belt; the driving end lifting trolley assembly (4) is arranged below the upright post driving assembly (2) and is connected with a driving part belt, and a guide wheel of the driving end lifting trolley assembly (4) is tightly close to the upright post and lifted by the belt; the driven end lifting trolley assembly (5) is arranged below the second upright post assembly (7) and is connected with a driven part belt, and a guide wheel of the driven end lifting trolley assembly (7) is tightly close to the upright post and lifted by the belt; the bracket assembly (6) is arranged between the driving end lifting trolley assembly (4) and the driven end lifting trolley assembly (5), the driving end lifting trolley assembly (4) and the driven end lifting trolley assembly (5) synchronously lift and fall to drive the upper frame connecting frame to lift, the bracket main body frame is provided with mounting bases of telescopic forks, one pair of the mounting bases is a fixed base, the other pair is a sliding base, the sliding bases are provided with sliding rails, the telescopic forks are fixedly mounted on the mounting bases, and the sliding bases are driven by cylinders; the upper frame connecting frame assembly (8) is a horizontal steel platform and is arranged at the tops of the first upright post assembly (1) and the second upright post assembly (7); the lifting counterweight assembly (9) comprises a movable frame and a guide wheel, wherein a counterweight block is arranged in the movable frame, is arranged on the side wall of the upright post assembly (1) and is positioned above the driving end lifting trolley assembly (4); the elevator guardrail assembly (10) is arranged at the edge of the upper frame connecting frame assembly (8); the belt connecting piece (11) is arranged at the end head of the belt and fixedly connects the lifting counterweight assembly (9), the driven end lifting trolley assembly (5) and the driving end lifting trolley assembly (4) together; the lifting switch bracket (12) is arranged on the upright post assembly (1); the fixed end of the cable drag chain (13) is arranged at the wire inlet position of the second upright post assembly (7), and the movable end of the cable drag chain (13) is arranged on the bracket assembly (6); the ladder stand (14) is arranged at the position among the first upright post assembly (1), the second upright post assembly (7) and the upper frame connecting frame (8).
2. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the first upright post assembly (1) comprises main upright posts (101), a connecting cross beam (102), steel plates (103) and a buffer device (104), wherein a pair of main upright posts (101) are fixedly mounted on the working ground through the steel plates (103) fixedly mounted at the bottoms of the main upright posts, the main upright posts (101) are fixedly connected together through the connecting cross beam (102), the buffer device (104) is fixedly mounted on the side wall, far away from the connecting cross beam (102), of the main upright posts (101), and the structure of the second upright post assembly (7) is identical to that of the first upright post assembly (1).
3. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the driving assembly (2) comprises a driving rack (201), a driving pulley (205) and two speed reducing motors (208), wherein the two speed reducing motors (208) are respectively arranged at the left end and the right end of the driving rack (201), the speed reducing motors (208) are fixedly arranged on the driving rack (201) through gasket groups (211), output shafts of the speed reducing motors (208) are connected with driving shafts (206) through drum-type couplers (202), the driving shafts (206) are rotatably arranged at the top of the driving rack (201) through bearings (203), the driving pulley (205) is fixedly arranged at the middle position of the driving shafts (206) through an expansion sleeve (207), a maintenance wheel plate (204) is fixedly arranged at the left end of the driving pulley (205), and a blocking disc (210) is fixedly arranged at the right end of the driving pulley (205); the driven pulley block (3) comprises a driven platform (301) and a driven pulley (304), wherein the driven pulley (304) is fixedly mounted on a driven shaft (305) through a second expansion sleeve (303), the driven shaft (305) is rotatably mounted at the top of the driven platform (301) through a second bearing (302), and two ends of the driven pulley (304) are fixedly mounted with a second blocking disc (306).
4. A telescopic fork variable pitch fork transfer as claimed in claim 3, wherein: the driving end lifting trolley assembly (4) comprises a lifting wheel assembly (401), a lifting frame belt connecting assembly (402) and a photoelectric switch mounting plate (406), wherein the left side wall and the right side wall of the lifting frame (403) are respectively and symmetrically provided with a pair of lifting wheel assemblies (401), the lifting wheel assemblies (401) are driven in a pulley rolling mode, the top of the lifting frame (403) is fixedly provided with a pair of lifting frame belt connecting assemblies (402), one side, close to the lifting wheel assemblies (401), of the lifting frame belt connecting assembly (402) is fixedly provided with a falling prevention switch support (404), and one side wall, far away from the falling prevention switch support (404), of the lifting frame (403) is fixedly provided with a pair of releasing and rotating plates (405); meanwhile, the structure of the driven end lifting trolley assembly (5) is completely the same as that of the driving end lifting trolley assembly (4), and a lifting frame belt connecting assembly (402) in the driving end lifting trolley assembly (4) and the driven end lifting trolley assembly (5) is respectively and fixedly connected with a driving pulley (205) of the driving assembly (2) and a driven pulley (304) in the driven pulley block (3) through a transmission belt.
5. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the bracket assembly (7) comprises a left connecting piece (601), a frame (602) and a right connecting piece (605), wherein the left connecting piece (601) and the right connecting piece (605) are rotatably arranged at the left end and the right end of the frame (602) through side plates (606), a sliding device (604) is fixedly arranged on the upper surface of the frame (602), a telescopic fork (603) is fixedly arranged at the top of the sliding device (604) through a supporting block (608), a telescopic fork (603) is also fixedly arranged at the top of the frame (602) on the left side of the sliding device (604), the two telescopic forks (603) are connected together through a coupler (607), a switch bracket (609) is fixedly arranged on the side wall of the sliding device (604) far away from the telescopic fork (603), and a steel wire rope (610) is fixedly arranged on the two side walls of the left connecting piece (601) and the right connecting piece (605), the other end of the steel wire rope (610) is fixedly arranged on the side wall of the frame (602).
6. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: go up frame attach frame assembly (8) and include frame main part (801) and adjusting shim (802), wherein frame main part (801) sets up rectangular frame structure to the left and right sides wall of frame main part (801) passes through adjusting shim (802) fixed mounting at the top of stand assembly one (1) and stand assembly two (7), and fixed mounting has round lift guardrail assembly (10) on the lateral wall of frame main part (801) simultaneously.
7. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the lifting counterweight assembly (9) comprises a counterweight frame (901), counterweight guide wheels (902) and counterweight blocks (903), wherein a plurality of counterweight guide wheels (902) are fixedly mounted on one side, close to the upright column, of the counterweight frame (901), and meanwhile a plurality of counterweight blocks (903) are mounted inside the counterweight frame (901).
8. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the belt connecting piece (11) comprises a fixed steel plate (1101), side clamping plates (1102) and a middle clamping plate (1103), wherein the fixed steel plate (1101) is fixedly installed at the connecting ends of a lifting counterweight assembly (9), a driven end lifting trolley assembly (5) and a driving end lifting trolley assembly (4), the other end of the fixed steel plate (1101) is fixedly installed at the end part of the transmission belt, the middle clamping plate (1103) is fixedly installed inside the fixed steel plate (1101), and the side clamping plates (1102) are fixedly installed on the outer sides of the fixed steel plate (1101).
9. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the lifting switch support (12) comprises a lower number plate (1201) and an upper number plate (1202), wherein the lower number plate (1201) and the upper number plate (1202) are respectively and fixedly installed on the side wall of the first upright post assembly (1), a lifting in-place switch installation plate (1203) is fixedly installed on the lower number plate (1201), and a limit switch installation plate (1204) is fixedly installed on the upper number plate (1202); meanwhile, a travel switch is fixedly installed at the top of the driving end lifting trolley assembly (4), and position sensors are installed on the lifting in-place switch installation plate (1203) and the limit switch installation plate (1204).
10. The telescopic fork variable-pitch fork transfer machine as claimed in claim 1, wherein: the cable drag chain (13) comprises a first connecting frame (1301), a drag chain (1302) and a second connecting frame (1302), wherein the first connecting frame (1301) is fixedly installed on the side wall of the second upright post assembly (7), the second connecting frame (1302) is fixedly installed on the bracket assembly (6), the drag chain (1302) is fixedly connected between the first connecting frame (1301) and the second connecting frame (1302), and the drag chain (1302) is of a movable shell structure of an air pipe.
CN202010340955.7A 2020-04-26 2020-04-26 Telescopic fork type shifting machine with variable distance Pending CN111470449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010340955.7A CN111470449A (en) 2020-04-26 2020-04-26 Telescopic fork type shifting machine with variable distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010340955.7A CN111470449A (en) 2020-04-26 2020-04-26 Telescopic fork type shifting machine with variable distance

Publications (1)

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CN111470449A true CN111470449A (en) 2020-07-31

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103144615A (en) * 2013-03-28 2013-06-12 山东鲁能智能技术有限公司 Electric commercial vehicle battery box single-trip replacement robot
CN204138108U (en) * 2014-09-03 2015-02-04 天奇自动化工程股份有限公司 Elevator counterweight leather belt connecting structure
CN205294184U (en) * 2015-12-16 2016-06-08 北汽福田汽车股份有限公司 Flexible fork interval is adjusted structure and fork that has it moves machine of carrying
CN106476648A (en) * 2016-11-25 2017-03-08 南京金城轨道交通设备有限公司 Vertical type moves electric power system
CN207259084U (en) * 2017-09-18 2018-04-20 中汽昌兴（洛阳）机电设备工程有限公司 A kind of transfer pallet fork elevator and the vehicle production line using the elevator
CN207347113U (en) * 2017-09-15 2018-05-11 东风设计研究院有限公司 It is axially adjustable to pick up elevating mechanism
KR102040110B1 (en) * 2019-02-19 2019-11-05 최병구 Variable partition for building interior construction
CN212639808U (en) * 2020-04-26 2021-03-02 东风设计研究院有限公司 Telescopic fork type shifting machine with variable distance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103144615A (en) * 2013-03-28 2013-06-12 山东鲁能智能技术有限公司 Electric commercial vehicle battery box single-trip replacement robot
CN204138108U (en) * 2014-09-03 2015-02-04 天奇自动化工程股份有限公司 Elevator counterweight leather belt connecting structure
CN205294184U (en) * 2015-12-16 2016-06-08 北汽福田汽车股份有限公司 Flexible fork interval is adjusted structure and fork that has it moves machine of carrying
CN106476648A (en) * 2016-11-25 2017-03-08 南京金城轨道交通设备有限公司 Vertical type moves electric power system
CN207347113U (en) * 2017-09-15 2018-05-11 东风设计研究院有限公司 It is axially adjustable to pick up elevating mechanism
CN207259084U (en) * 2017-09-18 2018-04-20 中汽昌兴（洛阳）机电设备工程有限公司 A kind of transfer pallet fork elevator and the vehicle production line using the elevator
KR102040110B1 (en) * 2019-02-19 2019-11-05 최병구 Variable partition for building interior construction
CN212639808U (en) * 2020-04-26 2021-03-02 东风设计研究院有限公司 Telescopic fork type shifting machine with variable distance

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