CN104354715B - A kind of automobile case track conveying device - Google Patents

A kind of automobile case track conveying device Download PDF

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Publication number
CN104354715B
CN104354715B CN201410548774.8A CN201410548774A CN104354715B CN 104354715 B CN104354715 B CN 104354715B CN 201410548774 A CN201410548774 A CN 201410548774A CN 104354715 B CN104354715 B CN 104354715B
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CN
China
Prior art keywords
wheel
wheel frame
gimbal lever
wheel carrier
support column
Prior art date
Application number
CN201410548774.8A
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Chinese (zh)
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CN104354715A (en
Inventor
张卫卫
Original Assignee
江苏友谊汽车有限公司
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Priority to CN201410548774.8A priority Critical patent/CN104354715B/en
Publication of CN104354715A publication Critical patent/CN104354715A/en
Application granted granted Critical
Publication of CN104354715B publication Critical patent/CN104354715B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D65/00Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • B62D65/02Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
    • B62D65/18Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines

Abstract

The invention discloses a kind of automobile case track conveying device, including front wheel carrier, rear wheel frame and the gimbal lever, the bottom of described front wheel carrier and rear wheel frame is respectively arranged with two T-shaped wheels matched respectively with two tracks;The described gimbal lever has two, and direction along ng a path is arranged respectively, and the described gimbal lever is capable of the elastic bending deflection of certain angle, and described angle is determined in the maximum height difference of same position by the length between the gimbal lever two junction point and two tracks;On the two ends of described front wheel carrier and rear wheel frame, plane is respectively arranged with a support column, it is respectively arranged with compression spring between described support column and front wheel carrier, rear wheel frame, the top of described support column is respectively arranged with the U-shaped tray of an opening upwards, and the U-lag of U-shaped tray matches with car shell cross member;The present invention can prevent the automobile case track conveying device derailment accident caused because of T-shaped wheel hanging.

Description

A kind of automobile case track conveying device

Technical field

The present invention relates to a kind of conveying arrangement, particularly a kind of automobile case track conveying device.

Background technology

Traditional automobile case track conveying device includes the rigid frame of bearing automobile car shell, sets bottom underframe T-shaped wheel that be equipped with four rectangular arrangements, that coordinate with two tracks respectively, automobile case rail transport The when that device being walked in orbit, the flange of T-shaped wheel blocks two siding tracks, to prevent automobile case rail Road conveying arrangement derailing.Owing to the assembly technology of passenger vehicle is more complicated, need through multiple working procedure, therefore vapour The track of car car shell track conveying device is the longest, and track is after prolonged because of the abrasion of raceway surface With coming off of local, easily occur that two tracks difference in height occur at same position, and when automobile case track The when that conveying arrangement being passed through herein, owing to 3 T-shaped wheels may make up a plane, and underframe is rigidity, In the case of without External Force Acting, necessarily have a wheel hanging, if unsettled height is more than T-shaped wheel Flange, it is possible to occur derailment accident, although these railroad flawses can be track is made regular check on when Repair or change, but still there is the hidden danger being unfavorable for safety in production.

Summary of the invention

The technical problem to be solved is: provides and can prevent from causing Automobile because of T-shaped wheel hanging A kind of automobile case track conveying device of shell track conveying device derailing.

For solving above-mentioned technical problem, the technical solution adopted in the present invention is:

A kind of automobile case track conveying device, including the front wheel carrier of direction along ng a path arrangement and rear wheel frame and At least one connects front wheel carrier and the gimbal lever with elastic deformation of rear wheel frame, arranges bottom described front wheel carrier There are two T-shaped wheels matched with two tracks respectively, bottom described rear wheel frame, are also equipped with two difference The T-shaped wheel matched with two tracks;On the two ends of described front wheel carrier and rear wheel frame, plane is respectively arranged with A piece support column, is respectively arranged with compression spring between described support column with corresponding front wheel carrier, rear wheel frame, The top of described support column is respectively arranged with the U-shaped tray of an opening upwards, the U-lag of U-shaped tray with Car shell cross member matches.

Described front wheel carrier and rear wheel frame two ends are respectively symmetrically and are provided with a vertical standpipe, described compression spring Being vertically provided in standpipe, the lower end of described support column is inserted in standpipe, and the bottom surface of support column and compression bullet The end face of spring offsets.

A kind of automobile case track conveying device, including the front wheel carrier of direction along ng a path arrangement and rear wheel frame and At least one connects front wheel carrier and the gimbal lever with elastic deformation of rear wheel frame, described front wheel carrier and rear wheel frame Bottom slides up and down respectively and is provided with two wheel stands corresponding with two tracks, the bottom of wheel stand It is rotatably connected to the T-shaped wheel matched respectively with respective carter;Two wheels bottom described front wheel carrier prop up The upper plane of frame is vertically provided with one respectively and upwards passes the support column of plane on front wheel carrier, described rear wheel frame The upper plane of two wheel stands of bottom is vertically provided with one the most respectively and upwards passes plane on rear wheel frame Support column, described support column can be followed the wheel stand of correspondence and is respectively relative on front wheel carrier or rear wheel frame glide Dynamic, it is respectively arranged with compression spring, the top of described support column between described support column and corresponding wheel stand End is respectively arranged with the U-shaped tray of an opening upwards, and the U-lag of U-shaped tray matches with car shell cross member Close.

The described gimbal lever has two, and one end of the gimbal lever is rotatably connected on front wheel carrier respectively, and the other end is respectively Direction along ng a path is slidably connected on rear wheel frame and can lock with rear wheel frame;Or edge respectively, the two ends of the gimbal lever Orbital direction is slidably connected on front wheel carrier and rear wheel frame, and can lock with front wheel carrier and rear wheel frame.

It is respectively symmetrically axial restraint on the described gimbal lever and the two side at front wheel carrier and the rear wheel frame place of being slidably connected to set It is equipped with a toothed rack, described front wheel carrier and rear wheel frame two ends to be respectively symmetrically and be provided with one piece of base plate, base plate both sides It is vertically provided with side plate respectively;Or the described gimbal lever and rear wheel frame be slidably connected place two side on the most right Claiming axial restraint to be provided with a toothed rack, described rear wheel frame two ends are respectively symmetrically and are provided with one piece of base plate, base plate Both sides are vertically provided with side plate respectively;The upper surface of described base plate is provided with and is positioned at below tooth bar with the gimbal lever The groove that part matches, the described gimbal lever is slidably arranged in groove, and tooth bar is just overlapped on table on base plate Face, is additionally provided with two gears being meshed respectively with two tooth bars between described biside plate, two gears are serially connected in On same power transmission shaft, the two ends of power transmission shaft are rotatably connected on biside plate respectively, one end of described power transmission shaft Stretch out the side plate of correspondence, external part is fixedly connected with a handwheel, on the side plate that the power transmission shaft other end is corresponding Threaded have the second clamping screw, and the head of described second clamping screw can be with the sidewall phase of corresponding gear Support.

Described two power transmission shafts two are fixedly connected with a connecting shaft between holding in opposite directions.

In the middle part of described connecting shaft, fixed cover is connected to a driven sprocket, is provided with an electricity bottom described rear wheel frame Machine, on the output shaft of described powered down machine, fixed cover is provided with a drive sprocket, and described driven sprocket passes through chain It is connected with drive sprocket.

The described front wheel carrier being slidably connected with the gimbal lever and rear wheel frame two ends be respectively symmetrically be provided with one can be for flat The sleeve pipe that weighing apparatus bar passes, one end of the described gimbal lever is respectively interposed in the sleeve pipe on front wheel carrier, and the other end divides It is not interspersed in the sleeve pipe on rear wheel frame;Or the two ends of the described rear wheel frame being slidably connected with the gimbal lever are respectively Being provided with a sleeve pipe that can pass for the gimbal lever, one end of the described gimbal lever is interspersed in the sleeve pipe on rear wheel frame In, the other end is rotatably connected on front wheel carrier;The most threaded on the tube wall of described sleeve pipe have at least one First clamping screw, the head of the first clamping screw can offset with the gimbal lever in sleeve pipe.

On described wheel stand, plane is respectively arranged with a vertical standpipe, and described compression spring is vertically arranged In standpipe, the lower end of described support column is inserted in standpipe, and the end face of the bottom surface of support column and compression spring Offset.

The invention has the beneficial effects as follows: have the ground of difference in height at automobile case track conveying device two tracks of passing through Fang Shi, compression spring can make T-shaped wheel remain with track and contact by T-shaped pressure wheel in orbit, Prevent T-shaped wheel hanging, depart from track and automobile case track conveying device derailment accident occurs, meanwhile, Spring can also play antihunt action, can effectively absorb the wheel of automobile case track conveying device in transportation In the vibrations that are delivered on automobile case;

The spacing of front wheel carrier and rear wheel frame can also be adjusted by the present invention, is adapted to the vapour of various The transport of car car shell, saves the space in capital input and workshop.

Accompanying drawing explanation

Fig. 1 is the state diagram that the first detailed description of the invention of the present invention has difference in height position at track;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the A-A view of Fig. 2;

Fig. 4 is the improvement project structure chart of the first detailed description of the invention of the present invention;

Fig. 5 is the top view of Fig. 4;

Fig. 6 is the state diagram that the second detailed description of the invention of the present invention has difference in height position at track.

In accompanying drawing: 1, T-shaped wheel, 2, front wheel carrier, 3, rear wheel frame, 4, the gimbal lever, 5, support column, 6, compression spring, 7, tooth bar, 81, base plate, 82, side plate, 9, groove, 10, gear, 11, pass Moving axis, 12, handwheel, 13, U-shaped tray, 14, sleeve pipe, the 15, first clamping screw, 16, connecting shaft, 17, driven sprocket, 18, motor, 19, drive sprocket, 20, chain, 21, standpipe, 22, track, 23, wheel stand, the 24, second clamping screw.

Detailed description of the invention

Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.

Fig. 1 is the first detailed description of the invention of the present invention, as it can be seen, a kind of automobile case rail transport dress Put, connect front wheel carrier 2 including the front wheel carrier 2 arranged along track 22 direction and rear wheel frame 3 and at least one With the gimbal lever 4 with elastic deformation of rear wheel frame 3, it is provided with two bottom described front wheel carrier 2 respectively with two The T-shaped wheel 1 that root track 22 matches, be also equipped with bottom described rear wheel frame 3 two respectively with two rails The T-shaped wheel 1 that road 22 matches;The described gimbal lever 4 is capable of the elastic bending deflection of certain angle, Described angle by the length between 4 liang of junction points of the gimbal lever and two tracks 22 in the maximum height of same position Difference determines;On the two ends of described front wheel carrier 2 and rear wheel frame 3, plane is respectively arranged with a support column 5, institute State support column 5 and be respectively arranged with compression spring 6 with between corresponding front wheel carrier 2, rear wheel frame 3 respectively, described The top of support column 5 is respectively arranged with the U-shaped tray 13 of an opening upwards, the U-shaped of U-shaped tray 13 Groove matches with car shell cross member.

Owing to being provided with compression spring 6 bottom support column 5, pass through two siding tracks at automobile case track conveying device When there is the position of difference of height in road 22, the unsettled compression spring 6 above T-shaped wheel 1 will be by T-shaped wheel 1 is pressed downward against, and correspondingly the gimbal lever 4 can occur bending and deformation, until T-shaped wheel 1 contacts with track 22, And support column 5 also still can make because of the elastic force of compression spring 6 the U-shaped tray 13 at support column 5 top with Car shell cross member offsets.

Fig. 6 is the second detailed description of the invention of the present invention, as it can be seen, a kind of automobile case rail transport Device, connects front wheel carrier including the front wheel carrier 2 arranged along track 22 direction and rear wheel frame 3 and at least one 2 and the gimbal lever 4 with elastic deformation of rear wheel frame 3, go up respectively bottom described front wheel carrier 2 and rear wheel frame 3 Lower slider is provided with two wheel stands 23 corresponding with two tracks 22, and the bottom of wheel stand 23 turns Be dynamically connected the T-shaped wheel 1 matched with respective carter 22 respectively;Two cars bottom described front wheel carrier 2 The upper plane of wheel support 23 is vertically provided with a support column 5 upwards passing plane on front wheel carrier 2 respectively, The upper plane of two wheel stands 23 bottom described rear wheel frame 3 is vertically provided with one the most respectively and upwards passes The support column 5 of plane on rear wheel frame 3, described support column 5 can follow the wheel stand 23 of correspondence the most relatively Slide up and down in front wheel carrier 2 or rear wheel frame 3, between described support column 5 and corresponding wheel stand 23 respectively Being provided with compression spring 6, the top of described support column 5 is respectively arranged with the U-shaped tray of an opening upwards 13, the U-lag of U-shaped tray 13 matches with car shell cross member.

Owing to wheel stand 23 and corresponding front wheel carrier 2, rear wheel frame 3 are relative to slide up and down connection, because of This automobile case track conveying device pass through two siding tracks 22 have the position of difference of height time, unsettled T-shaped car Wheel stand 23 will be pressed downward against by the compression spring 6 above wheel 1, and wheel stand 23 can be relative to front Wheel carrier 2 or rear wheel frame 3 slide downward, until T-shaped wheel 1 contacts with track 22, during this, flat Weighing apparatus bar 4 is indeformable, and the U-shaped tray 13 on support column 5 top still can hold car shell cross member.

As shown in figs. 1 to 6, the described gimbal lever 4 has two, before one end of the gimbal lever 4 is rotatably connected on respectively On wheel carrier 2, the other end is slidably connected on rear wheel frame 3 along track 22 direction respectively and can lock with rear wheel frame 3 Fixed;Or the two ends of the gimbal lever 4 are slidably connected on front wheel carrier 2 and rear wheel frame 3 along track 22 direction respectively, And can lock with front wheel carrier 2 and rear wheel frame 3.

So can regulate the distance between front wheel carrier 2 and rear wheel frame 3, it is possible to adapt to the automobile of Multiple Type The transport of car shell;One end of the gimbal lever 4 is rotationally connected with front wheel carrier 2, so, transports at automobile case track Defeated device two siding tracks 22 of passing through are when having the position of difference of height, and the torsion suffered by the gimbal lever 4 is through being rotationally connected Secondary release, thus only by a moment of flexure, make the gimbal lever 4 occur bending and deformation.

The first detailed description of the invention of a kind of automobile case track conveying device as shown in FIG. 1 to 3, flat It is respectively symmetrically axial restraint on weighing apparatus bar 4 and the two side at front wheel carrier 2 and rear wheel frame 3 place of being slidably connected to be provided with One toothed rack 7, described front wheel carrier 2 and rear wheel frame 3 two ends are respectively symmetrically and are provided with one piece of base plate 81, base plate 81 both sides are vertically provided with side plate 82 respectively;Or the described gimbal lever 4 and rear wheel frame 3 are slidably connected the two of place Being respectively symmetrically axial restraint on sidewall and be provided with a toothed rack 7, described rear wheel frame 3 two ends are respectively symmetrically and are provided with One piece of base plate 81, base plate 81 both sides are vertically provided with side plate 82 respectively;The upper surface of described base plate 81 is arranged The groove 9 that the part being positioned at tooth bar less than 7 with the gimbal lever 4 matches, the described gimbal lever 4 is had to be slidably arranged in In groove 9, tooth bar 7 is just overlapped on base plate 81 upper surface, is additionally provided with two between described biside plate 82 The individual gear 10 being meshed with two tooth bars 7 respectively, two gears 10 are serially connected on same power transmission shaft 11, pass The two ends of moving axis 11 are rotatably connected on biside plate 82 respectively, and correspondence is stretched out in one end of described power transmission shaft 11 Side plate 82, external part is fixedly connected with a handwheel 12, on the side plate 82 that power transmission shaft 11 other end is corresponding Threaded have the second clamping screw 24, and the head of described second clamping screw 24 can be with corresponding gear 10 Sidewall offset.

The gimbal lever 4 connects front wheel carrier 2 and rear wheel frame 3 by gear 10 and tooth bar 7, or the gimbal lever 4 passes through Gear 10 and tooth bar 7 connect rear wheel frame 3, make the distance between regulation front wheel carrier 2 and rear wheel frame 3 the most square Just, the most laborsaving.

As in figure 2 it is shown, described two power transmission shafts 11 liang are fixedly connected with a connecting shaft 16 between holding in opposite directions. So, the relative movement between the Liang Gen gimbal lever 4 and rear wheel frame 3 just can realize being synchronized, and can save point The adjustment of the distance that twice is carried out between front wheel carrier 2 and rear wheel frame 3 and measure after adjusting front wheel carrier 2 and The work of the depth of parallelism of rear wheel frame 3.

As in figure 2 it is shown, fixed cover is connected to a driven sprocket 17, described rear wheel frame 3 end in the middle part of connecting shaft 16 Portion is provided with a motor 18, and on the output shaft of described powered down machine 18, fixed cover is provided with a drive sprocket 19, Described driven sprocket 17 is connected with drive sprocket 19 by chain 20.So utilize motor 18 to drive tooth Wheel 10 rotation, thus regulate the distance between front wheel carrier 2 and rear wheel frame 3, both facilitated, the most laborsaving.

Fig. 4, Fig. 5 show the improvement of the first detailed description of the invention of a kind of automobile case track conveying device Scheme, the front wheel carrier 2 being slidably connected with the gimbal lever 4 in figure and rear wheel frame 3 two ends are respectively symmetrically and are provided with one The individual sleeve pipe 14 that can pass for the gimbal lever 4, one end of the described gimbal lever 4 is respectively interposed on front wheel carrier 2 In sleeve pipe 14, the other end is respectively interposed in the sleeve pipe 14 on rear wheel frame 3;Or, the described and gimbal lever 4 The two ends of the rear wheel frame 3 being slidably connected are respectively arranged with a sleeve pipe 14 that can pass for the gimbal lever 4, described One end of the gimbal lever 4 is interspersed in the sleeve pipe 14 on rear wheel frame 3, and the other end is rotatably connected on front wheel carrier 2; The most threaded on the tube wall of described sleeve pipe 14 have at least one first clamping screw 15, the first clamping screw The head of 15 can offset with the gimbal lever 4 in sleeve pipe 14.

The first clamping screw 15 being radially arranged on the tube wall of sleeve pipe 14 and sleeve pipe 14 is utilized to fix the gimbal lever 4, after unclamping the first clamping screw 15 on two sleeve pipes 14 on front wheel carrier 2 and/or rear wheel frame 3, just may be used Distance between regulation front wheel carrier 2 and rear wheel frame 3, to be adjusted complete after, then the first clamping screw 15 is twisted Tightly offset with the gimbal lever 4 to bolt head, program simple in construction, easy to make.

In the first detailed description of the invention of a kind of automobile case track conveying device as shown in Fig. 1~5, front Wheel carrier 2 and rear wheel frame 3 two ends are respectively symmetrically and are provided with a vertical standpipe 21, and described compression spring 6 is erected In being arranged on standpipe 21, the lower end of described support column 5 is inserted in standpipe 21, and the bottom surface of support column 5 Offset with the end face of compression spring 6.

In the second detailed description of the invention of a kind of automobile case track conveying device as shown in Figure 6, wheel On support 23, plane is respectively arranged with a vertical standpipe 21, and described compression spring 6 is vertically provided at standpipe In 21, the lower end of described support column 5 is inserted in standpipe 21, and the top of the bottom surface of support column 5 and compression spring 6 Face offsets.

After adding standpipe 21, it is possible to prevent the lateral bending of compression spring 6, between standpipe 21 and support column 5 When leaving the gap of 2mm~3mm, support column 5 will not tilt because of moving up and down of T-shaped wheel.

The work process of the present invention is: the first detailed description of the invention of the present invention as shown in FIG. 1 to 3, First according to the model of automobile case, the spacing between regulation front wheel carrier 2 and rear wheel frame 3, make automobile case Cross member can set aside in the U-shaped tray 13 on support column 5 top, and first specific works process for unscrew Second clamping screw 24, then starts motor 18 or rotates handwheel, making gear 10 and tooth bar 8 relative movement, Until the centre-to-centre spacing of the support column 5 on front wheel carrier 2 and the support column 5 on rear wheel frame 3 meets requirement, then Tighten the second clamping screw 24 again, afterwards by above automobile case handling to automobile case track conveying device, Slowly decline, regulate the horizontal level of automobile case simultaneously, until final automobile case cross member sets aside to prop up In the U-shaped tray 13 of dagger 5;

Then Manual-pushing or pull automobile case track conveying device to move, when automobile case rail transport fills When putting the position that two siding tracks 22 of passing through have difference in height, pressure T-shaped wheel 1 above unsettled with track 22 Contracting spring 6 discharges elastic force, makes T-shaped wheel 1 move down and contacts as track 22, meanwhile, and balance Bar 4 is resiliently deflected deformation, and the gimbal lever 4 relatively rotates with front wheel carrier 2, and support bar 4 is in compression Under the elastic force effect of spring 6, the U-shaped tray 13 on its top still offsets with automobile case cross member, when This T-shaped wheel 1 is by after the track 22 that has a difference in height, and T-shaped wheel 1 moves up along track 22, Compression spring 6 returns to compressive state, and the gimbal lever 4 returns to original state.

The improvement project of the first detailed description of the invention of the present invention as shown in Figure 4, Figure 5, its work process For, first loosen the first clamping screw 15 on senior executive 14, then along the direction slip front-wheel of the gimbal lever 4 Frame 2 and/or rear wheel frame 3, until the distance between front wheel carrier 2 and rear wheel frame 3 meets uses requirement, then Automobile case is set aside on automobile case track conveying device, make automobile case cross member set aside to support column In the U-shaped tray 13 on 5 tops, the most then Manual-pushing or pull automobile case track conveying device to move, When automobile case track conveying device pass through two siding tracks 22 have the position of difference in height time, unsettled with track 22 T-shaped wheel 1 above compression spring 6 discharge elastic force, make T-shaped wheel 1 move down as track 22 Contacting, meanwhile, the gimbal lever 4 is resiliently deflected deformation and torsional deflection, and support bar 4 is in compression spring Under the elastic force effect of 6, the U-shaped tray 13 on its top still offsets with automobile case cross member, as this T Shape wheel 1 is by after the track 22 that has a difference in height, and T-shaped wheel 1 moves up along track 22, compression Spring 6 returns to compressive state, and the gimbal lever 4 returns to original state.

The second detailed description of the invention of the present invention as shown in Figure 6, its work process is, first loosens senior executive 14 On the first clamping screw 15, then along direction slip front wheel carrier 2 and/or the rear wheel frame 3 of the gimbal lever 4, directly Meet to the distance between front wheel carrier 2 and rear wheel frame 3 and use requirement, then automobile case is set aside to automobile On car shell track conveying device, automobile case cross member is made to set aside in the U-shaped tray 13 on support column 5 top, The most then Manual-pushing or pull automobile case track conveying device to move, when automobile case rail transport fills When putting the position that two siding tracks 22 of passing through have difference in height, the unsettled compression spring 6 above T-shaped wheel 1 is just Wheel stand 23 can be pressed downward against, and wheel stand 23 can be relative to front wheel carrier 2 or rear wheel frame 3 to downslide Dynamic, until T-shaped wheel 1 contacts with track 22, during this, equalizer bar 4 will not occur bending and deformation And torsional deflection, and support column 5 also makes the U-shaped tray on support column 5 top because of the elastic force of compression spring 6 13 still can offset with car shell cross member, thus effectively prevent automobile case track conveying device because of T-shaped car Take turns derailing that is unsettled and that cause.

Claims (9)

1. an automobile case track conveying device, it is characterised in that include arranging along track (22) direction Front wheel carrier (2) and rear wheel frame (3) and at least one connect front wheel carrier (2) and rear wheel frame (3) There is the gimbal lever (4) of elastic deformation, described front wheel carrier (2) bottom be provided with two respectively with two tracks (22) the T-shaped wheel (1) matched, described rear wheel frame (3) bottom be also equipped with two respectively with two The T-shaped wheel (1) that track (22) matches;On the two ends of described front wheel carrier (2) and rear wheel frame (3) Plane is respectively arranged with a support column (5), described support column (5) and corresponding front wheel carrier (2), trailing wheel Being respectively arranged with compression spring (6) between frame (3), the top of described support column (5) is respectively arranged with one The U-shaped tray (13) of individual opening upwards, the U-lag of U-shaped tray (13) matches with car shell cross member.
A kind of automobile case track conveying device the most according to claim 1, it is characterised in that described Front wheel carrier (2) and rear wheel frame (3) two ends are respectively symmetrically and are provided with a vertical standpipe (21), described pressure Contracting spring (6) is vertically provided in standpipe (21), and standpipe (21) is inserted in the lower end of described support column (5) In, and the end face of the bottom surface of support column (5) and compression spring (6) offsets.
3. an automobile case track conveying device, it is characterised in that include arranging along track (22) direction Front wheel carrier (2) and rear wheel frame (3) and at least one connect front wheel carrier (2) and rear wheel frame (3) There is the upper downslide respectively of the gimbal lever (4) of elastic deformation, described front wheel carrier (2) and rear wheel frame (3) bottom Move and be provided with two wheel stands (23) the most corresponding with two tracks (22), wheel stand (23) Lower rotational connect have the T-shaped wheel (1) matched respectively with respective carter (22);Described front wheel carrier (2) the upper plane of two wheel stands (23) of bottom is vertically provided with one respectively and upwards passes front wheel carrier (2) support column (5) of upper plane, two wheel stands (23) of described rear wheel frame (3) bottom upper Plane is vertically provided with a support column (5) upwards passing the upper plane of rear wheel frame (3) the most respectively, described Dagger (5) can be followed the wheel stand (23) of correspondence and is respectively relative to corresponding front wheel carrier (2) or trailing wheel Frame (3) slides up and down, and is respectively arranged with between described support column (5) and corresponding wheel stand (23) Compression spring (6), the top of described support column (5) is respectively arranged with the U-shaped tray (13) of an opening upwards, The U-lag of U-shaped tray (13) matches with car shell cross member.
4. according to a kind of automobile case track conveying device described in claim 1 or 3, it is characterised in that The quantity of the described gimbal lever (4) is two, and one end of the gimbal lever (4) is rotatably connected on front wheel carrier (2) respectively On, the other end is slidably connected at along track (22) direction respectively on rear wheel frame (3) and can be with rear wheel frame (3) Locking;Or the two ends of the gimbal lever (4) are slidably connected at front wheel carrier (2) along track (22) direction respectively With on rear wheel frame (3), and can lock with front wheel carrier (2) and rear wheel frame (3).
A kind of automobile case track conveying device the most according to claim 4, it is characterised in that described It is respectively symmetrically axially on the gimbal lever (4) and the two side at front wheel carrier (2) and rear wheel frame (3) place of being slidably connected It is fixedly installed a toothed rack (7), described front wheel carrier (2) and rear wheel frame (3) two ends and is respectively symmetrically setting Having one piece of base plate (81), base plate (81) both sides are vertically provided with side plate (82) respectively;Or described balance It is respectively symmetrically axial restraint on the two side at bar (4) and rear wheel frame (3) place of being slidably connected and is provided with a rooted tooth Bar (7), described rear wheel frame (3) two ends are respectively symmetrically and are provided with one piece of base plate (81), base plate (81) two Side is vertically provided with side plate (82) respectively;The upper surface of described base plate (81) is provided with and the gimbal lever (4) Being positioned at the groove (9) that tooth bar (7) part below matches, the described gimbal lever (4) is slidably arranged in logical In groove (9), tooth bar (7) is just overlapped on base plate (81) upper surface, between described biside plate (82) Being additionally provided with two gears (10) being meshed respectively with two tooth bars (7), two gears (10) are serially connected in same On a piece power transmission shaft (11), the two ends of power transmission shaft (11) are rotatably connected on biside plate (82) respectively, The side plate (82) of correspondence is stretched out in one end of described power transmission shaft (11), and external part is fixedly connected with a handwheel (12), the most threaded on the side plate (82) that power transmission shaft (11) other end is corresponding have the second clamping screw (24), The head of described second clamping screw (24) can offset with the sidewall of corresponding gear (10).
A kind of automobile case track conveying device the most according to claim 5, it is characterised in that described Two power transmission shafts (11) two are fixedly connected with a connecting shaft (16) between holding in opposite directions.
A kind of automobile case track conveying device the most according to claim 6, it is characterised in that described Connecting shaft (16) middle part fixed cover is connected to a driven sprocket (17), and described rear wheel frame (3) bottom is arranged Having a motor (18), on the output shaft of described motor (18), fixed cover is provided with a drive sprocket (19), Described driven sprocket (17) is connected with drive sprocket (19) by chain (20).
A kind of automobile case track conveying device the most according to claim 4, it is characterised in that described The front wheel carrier (2) and rear wheel frame (3) two ends that are slidably connected with the gimbal lever (4) are respectively symmetrically and are provided with one The sleeve pipe (14) that can pass for the gimbal lever (4), one end of the described gimbal lever (4) is respectively interposed at front wheel carrier (2), in the sleeve pipe (14) on, the other end is respectively interposed in the sleeve pipe (14) on rear wheel frame (3); Or, the two ends of the rear wheel frame (3) that the described and gimbal lever (4) is slidably connected are respectively arranged with one and can supply The sleeve pipe (14) that the gimbal lever (4) passes, one end of the described gimbal lever (4) is interspersed on rear wheel frame (3) Sleeve pipe (14) in, the other end is rotatably connected on front wheel carrier (2);On the tube wall of described sleeve pipe (14) The most threaded have at least one first clamping screw (15), and the head of the first clamping screw (15) can be with The gimbal lever (4) in sleeve pipe (14) offsets.
A kind of automobile case track conveying device the most according to claim 3, it is characterised in that described The upper plane of wheel stand (23) is respectively arranged with a vertical standpipe (21), described compression spring (6) Being vertically provided in standpipe (21), the lower end of described support column (5) is inserted in standpipe (21), and supports The bottom surface of post (5) offsets with the end face of compression spring (6).
CN201410548774.8A 2014-10-16 2014-10-16 A kind of automobile case track conveying device CN104354715B (en)

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CN105346575B (en) * 2015-11-23 2017-12-29 长江大学 Folding lifts carrying dolly
CN105539631A (en) * 2016-01-06 2016-05-04 潘玲玉 Large-space commercial vehicle frame turning-over device

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CZ308597A3 (en) * 1997-09-30 1999-02-17 VÚKV a.s. Wagon front structure
JP4169434B2 (en) * 1999-05-14 2008-10-22 株式会社椿本チエイン Storage conveyor for hybrid transport cart
CN202764980U (en) * 2012-08-07 2013-03-06 中铁十九局集团第七工程有限公司 Simple rail transport cart
CN203681568U (en) * 2014-01-26 2014-07-02 淄博太沣环保工程有限公司 Moving-out reset device of continuous gas heat exchanger
CN204184366U (en) * 2014-10-16 2015-03-04 江苏友谊汽车有限公司 A kind of automobile case track conveying device

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