CN214933412U

CN214933412U - Device for single-drive double-track trolley to pass through bend

Info

Publication number: CN214933412U
Application number: CN202120771237.5U
Authority: CN
Inventors: 姜红; 张明光
Original assignee: Shanghai Youpei Transportation Equipment Co ltd
Current assignee: Shanghai Youpei Transportation Equipment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-30
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a ground double track conveyer technical field, specific single drive double track dolly that says so passes through the bend device, including the dolly frame, the inside rear end both sides of dolly frame are fixed mounting fixed block respectively, the inside front end both sides of dolly frame are equipped with stop gear respectively, two the fixed block is close to the middle respectively activity of one end and stop gear of each other and runs through installation moving mechanism, four respectively the nut No. two is installed respectively to the screw thread in the moving mechanism upper end, four the movable through installation is connected with the reduction gear in the moving mechanism rear side of the inside rear end one side of dolly frame, the reduction gear is connected with the motor output. The utility model discloses a bracing piece can rotate according to various curved rail angles on the fixed block with place the piece, makes every gyro wheel can both rotate alone, lets it simpler when installing, and No. two nuts carry on spacingly to the bracing piece simultaneously, lets it be difficult for dropping.

Description

Device for single-drive double-track trolley to pass through bend

Technical Field

The utility model relates to a ground double track conveyer technical field particularly, relates to single track dolly of driving passes through the bend device.

Background

At present, in the scientific planning of the ground double-track transportation system in the automatic transportation industry, a track route can not be opened, and a common track consists of a straight track, a bent track and a turnout.

According to the line planning, the curved rail and the straight rail on the track route are switched to operate continuously, when the trolley enters the curved rail from the straight rail, the radius of the inner ring of the track is subtracted from the radius of the outer ring of the track in the operation direction and is equal to the center distance between two parallel rails of a straight line section, and because four operation wheels of the trolley are connected with a bearing frame, only one rotation degree of freedom is required to cause problems, the center distance of the track of the straight rail section must be equal to the radius difference of the track of the curved rail section, and therefore the manufacturing difficulty and the installation difficulty are increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides single track dolly of driving passes through the bend device, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the single-drive double-track trolley passes through a curve device and comprises a trolley frame, fixed blocks are fixedly mounted on two sides of the rear end inside the trolley frame respectively, limiting mechanisms are arranged on two sides of the front end inside the trolley frame respectively, the two fixed blocks are close to one end of each other and movably penetrate through the middle of the limiting mechanisms respectively, a moving mechanism is mounted at the upper end of each moving mechanism respectively through a screw thread, nuts are mounted at the upper end of each moving mechanism respectively, the rear side of each moving mechanism movably penetrating through one side of the rear end inside the trolley frame is connected with a speed reducer, and the speed reducer is connected with the output end of a motor.

Preferably, the limiting mechanism comprises a supporting plate and a placing block, the supporting plate is provided with two upper surfaces which are fixedly arranged on two sides of the front end inside the trolley frame respectively, and clamping grooves are formed in the middle of the upper surfaces of the two supporting plates in a penetrating mode respectively.

Preferably, the two supporting plates are provided with fixing holes in the middle of the clamping groove, the two ends of the upper surface of each supporting plate penetrate through the fixing holes respectively, the fixing holes are parallel to each other, the two placing blocks are arranged, and the sliding blocks are fixedly installed on two sides of the upper surface of each placing block respectively.

Preferably, sliding grooves are formed in the middles of the upper surfaces of the four sliding blocks in a penetrating mode respectively, sliding rails are installed in the four sliding grooves respectively, a plurality of fixing rods are fixedly installed on the upper surfaces of the four sliding rails respectively, and the fixing rods are parallel to the fixing holes up and down.

Preferably, the four moving mechanisms comprise fixed frames, annular fixed blocks are respectively and fixedly installed in the middle of the upper surfaces of the four fixed frames, the lower ends of the supporting rods are respectively and fixedly installed in the middle of the four annular fixed blocks, and the upper ends of the supporting rods respectively and movably penetrate through the middle of one end, close to each other, of the fixed blocks and the middle of the placing block.

Preferably, the four supporting rods penetrate through the fixing block and the upper end of the placing block and are respectively provided with a second nut through threads, the middle of the rear side surface of the fixing frame is respectively fixedly provided with the fixing plate, the middle of the front surface of the fixing plate is respectively provided with a rotating groove in a penetrating mode, and the middle of the inner part of each rotating groove is provided with a limiting groove.

Preferably, the four rotating grooves are respectively and movably provided with rotating rods in a penetrating manner, the front ends of the rotating rods are respectively and fixedly provided with rolling wheels in a penetrating manner, the four rotating rods are movably arranged on the rod bodies in the rotating grooves and respectively and fixedly provided with rotating plates, the four rotating plates are movably arranged in the limiting grooves, and the rear sides of the rotating rods, close to the motor, in the four rotating rods are connected with the speed reducer.

Preferably, the lower ends of two sides in the four fixing frames are respectively fixedly provided with a placing plate, a plurality of movable rods are respectively arranged at the positions close to each other on the front side and the rear side of the placing plate in a penetrating manner, a plurality of nuts are respectively arranged on the rods of the upper surfaces of the placing plates, the rods of the lower ends of the movable rods are respectively movably arranged on the auxiliary wheels in a penetrating manner, and a plurality of limiting plates are respectively fixedly arranged on the lower surfaces of the movable rods.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a bracing piece can rotate according to various curved rail angles on the fixed block with place the piece, makes every gyro wheel can both rotate alone, lets it simpler when installing, and No. two nuts carry on spacingly to the bracing piece simultaneously, lets it be difficult for dropping.

(2) When the auxiliary wheel moves on the roller, the auxiliary roller and the trolley move, so that the trolley is more stable and safer when moving.

Drawings

FIG. 1 is a schematic view of the overall structure of the single-drive double-track trolley passing through a curve device;

FIG. 2 is a schematic view of the structure of the single-drive double-track trolley passing through the curve device;

FIG. 3 is a schematic view of the overall structure of the moving mechanism and the placing block of the single-drive double-track trolley passing through the curve device;

fig. 4 is the utility model discloses the moving mechanism that single-drive double track dolly passes through the bend device looks sideways at section structure sketch map.

In the figure: 1. a trolley frame; 2. a fixed block; 3. a motor; 4. a speed reducer; 5. a limiting mechanism; 501. a support plate; 502. a card slot; 503. a fixing hole; 504. placing the blocks; 505. a slider; 506. a chute; 507. a slide rail; 508. fixing the rod; 6. a moving mechanism; 601. a fixed mount; 602. a limiting plate; 603. a fixing plate; 604. an annular fixed block; 605. a support bar; 606. rotating the groove; 607. a limiting groove; 608. rotating the plate; 609. a rotating rod; 610. an auxiliary wheel; 611. a roller; 612. placing the plate; 613. a movable rod; 614. a first nut; 7. and a second nut.

Detailed Description

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

Examples

As shown in fig. 1-4, the single-drive double-track trolley passes through a curve device and comprises a trolley frame 1, fixed blocks 2 are fixedly mounted on two sides of the rear end inside the trolley frame 1 respectively, limiting mechanisms 5 are arranged on two sides of the front end inside the trolley frame 1 respectively, two fixed blocks 2 are close to one end of each other and movably penetrate through the middle of the limiting mechanisms 5 respectively, moving mechanisms 6 are mounted on the two ends of the four moving mechanisms 6 respectively through threads, two nuts 7 are mounted on the upper ends of the four moving mechanisms 6 respectively, the rear sides of the moving mechanisms 6 movably penetrate through one side of the rear end inside the trolley frame 1 and are connected with a speed reducer 4, and the speed reducer 4 is connected with the output end of a motor 3.

Through the technical scheme, motor 3 drives reduction gear 4, reduction gear 4 drives gyro wheel 611 through bull stick 609 and rotates, make dolly frame 1 move on the track through moving mechanism 6, it is simple and convenient more, bracing piece 605 that is equipped with on moving mechanism 6 is being placed piece 504 and fixed block 2 and is being rotated simultaneously when passing through the bend, better removes according to the bend, No. two nuts 7 carry on spacingly to bracing piece 605 simultaneously, make moving mechanism 6 be difficult for dropping.

When specifically setting up, stop gear 5 is including backup pad 501 and placing piece 504, and backup pad 501 is equipped with two respectively fixed mounting in the inside front end both sides upper surface of dolly frame 1, runs through respectively in the middle of two backup pad 501 upper surfaces and is equipped with draw-in groove 502. The supporting plate 501 is fixedly arranged on the upper surface of the trolley frame 1, so that the moving mechanism 6 is fixedly connected with the fixing rod 508 and the supporting plate 501 through the sliding rail 507, and the flatness of the link part of the whole frame is ensured, so that the link part of the whole frame is ensured to be on the same horizontal plane.

When specifically setting up, the upper surfaces of the two support plates 501 are provided with two fixing holes 503 respectively in a penetrating manner by taking the clamping groove 502 as the middle, the fixing holes 503 are parallel to each other, the two placing blocks 504 are provided with two sliding blocks 505 respectively fixedly installed on two sides of the upper surface of each placing block 504, sliding grooves 506 are respectively provided in the middle of the upper surfaces of the four sliding blocks 505 in a penetrating manner, sliding rails 507 are respectively installed in the four sliding grooves 506, a plurality of fixing rods 508 are respectively fixedly installed on the upper surfaces of the four sliding rails 507, and the fixing rods 508 are parallel to the fixing holes 503 up and down. The slide rail 507 is installed inside the sliding groove 506, and then the slide rail 507 is connected with the fixing hole 503 through the fixing rod 508, so that the moving mechanism 6 is installed through the limiting mechanism 5, when the moving mechanism 6 moves, the moving mechanism can rotate on the limiting mechanism 5 according to the degree of curvature of the rail, and the trolley can better move.

When the four moving mechanisms 6 are specifically arranged, each moving mechanism comprises a fixed frame 601, annular fixed blocks 604 are respectively and fixedly arranged in the middle of the upper surfaces of the four fixed frames 601, the lower ends of supporting rods 605 are respectively and fixedly arranged in the middle of the four annular fixed blocks 604, and the upper ends of the supporting rods 605 respectively and movably penetrate through the middle of one end, close to each other, of the fixed block 2 and the middle of the placing block 504. The supporting rod 605 rotates between the placing block 504 and the fixing block 2, so that the roller 611 and the auxiliary wheel 610 can be better driven to rotate on the track according to the curvature of the track, and the operation is more convenient.

When the device is specifically arranged, the four support rods 605 penetrate through the fixed block 2 and the upper end of the placing block 504 to be respectively provided with the second nuts 7 through threads, the middle of the rear side surface of each of the four fixing frames 601 is respectively fixedly provided with the fixed plate 603, the middle of the front surface of each of the four fixed plates 603 is respectively provided with the rotary groove 606 in a penetrating manner, and the middle of the inside of each of the four rotary grooves 606 is respectively provided with the limiting groove 607. No. two nuts 7 carry out spacing fixed to bracing piece 605 upper end, avoid when moving mechanism is moving, bracing piece 605 produces on placing piece 504 and fixed block 2 and drops, and better drive dolly frame 1 removes.

During specific setting, the four rotating grooves 606 are respectively and movably provided with rotating rods 609 in a penetrating manner, the front ends of the rotating rods 609 are respectively and fixedly provided with rolling wheels 611 in a penetrating manner, the four rotating rods 609 are movably arranged on the rod bodies in the rotating grooves 606 and respectively and fixedly provided with rotating plates 608, the four rotating plates 608 are movably arranged in the limiting grooves 607, and the rear sides of the rotating rods 609 close to the motor 3 in the four rotating rods 609 are connected with the speed reducer 4. Motor 3 drives reduction gear 4 and rotates, and reduction gear 4 drives gyro wheel 611 through bull stick 609 and removes, makes gyro wheel 611 drive dolly frame 1 and removes on the track surface, and is more convenient, then changes board 608 movable mounting inside spacing groove 607, carries out spacing fixed to bull stick 609, and surperficial bull stick 609 takes gyro wheel 611 to drop.

When the device is specifically arranged, the placing plates 612 are respectively and fixedly installed at the lower ends of two sides in the four fixing frames 601, the movable rods 613 are respectively installed in the positions, close to each other, of the front side and the rear side of the placing plates 612 in a penetrating manner, the first nuts 614 are respectively installed on the rods of the movable rods 613, which are located on the upper surfaces of the placing plates 612, through threads, the auxiliary wheels 610 are respectively and movably installed in the penetrating manner at the lower ends of the movable rods 613, and the limiting plates 602 are respectively and fixedly installed on the lower surfaces of the movable rods 613. The auxiliary wheel 610 is movably mounted on the lower end of the movable rod 613, the limiting plate 602 arranged on the lower surface of the movable rod 613 limits the auxiliary wheel 610 to be placed and fall off, and then when the trolley moves, the auxiliary wheel 610 is clamped into the two sides of the track to assist in moving, so that the trolley is more stable when moving.

The working principle of the single-drive double-track trolley is as follows:

during the use, at first, go into the track through dolly frame 1 to moving mechanism 6 card, gyro wheel 611 installs in the track surface, auxiliary wheel 610 card goes into the track both sides and carries out the auxiliary movement, after the installation completion start motor 3, motor 3 drives reduction gear 4, reduction gear 4 drives gyro wheel 611 through bull stick 609 and removes, make gyro wheel 611 drive dolly frame 1 move on the track, auxiliary wheel 610 simultaneously assists dolly frame 1 to remove, then when adjusting according to orbital camber, bracing piece 605 is placing piece 504 and fixed block 2 and is rotating, the angle of adjustment gyro wheel 611 and auxiliary wheel 610, and is more convenient.

It should be noted that the specific types of the motor 3 are: 200L-4YE 2.

It should be noted that the specific types of the speed reducer 4 are: WPWEK.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Single track dolly of driving passes through bend device, including dolly frame (1), its characterized in that: the trolley frame is characterized in that fixed blocks (2) are fixedly mounted on two sides of the inner rear end of the trolley frame (1) respectively, limiting mechanisms (5) are arranged on two sides of the inner front end of the trolley frame (1), the fixed blocks (2) are close to one end of each other and penetrate through the middle of the limiting mechanisms (5) respectively to mount moving mechanisms (6), four nuts (7) are mounted on the upper ends of the moving mechanisms (6) respectively through threads, four nuts are mounted on the moving mechanisms (6) in a penetrating mode in a moving mode and are mounted on the rear side of the moving mechanism (6) on one side of the inner rear end of the trolley frame (1) and are connected with a speed reducer (4), and the speed reducer (4) is connected with the output end of a motor (3).

2. The single-drive double-track trolley passage curve device according to claim 1, characterized in that: limiting mechanism (5) including backup pad (501) and place piece (504), backup pad (501) are equipped with two respectively fixed mounting in dolly frame (1) inside front end both sides upper surface, two run through respectively in the middle of backup pad (501) upper surface and be equipped with draw-in groove (502).

3. The single-drive double-track trolley passage curve device according to claim 2, characterized in that: two fixed holes (503) are respectively arranged on the upper surfaces of the two supporting plates (501) in a penetrating mode by taking a clamping groove (502) as the middle and two ends of the upper surface of the two supporting plates, the fixed holes (503) are parallel to each other, the two placing blocks (504) are arranged, and sliding blocks (505) are respectively and fixedly installed on two sides of the upper surface of the two placing blocks (504).

4. The single-drive double-track trolley passage curve device according to claim 3, characterized in that: four slide blocks (505) are respectively provided with a sliding groove (506) in the middle of the upper surface in a penetrating manner, four sliding rails (507) are respectively arranged in the sliding grooves (506), the upper surfaces of the four sliding rails (507) are respectively and fixedly provided with a plurality of fixing rods (508), and the fixing rods (508) are vertically parallel to the fixing holes (503).

5. The single-drive double-track trolley passage curve device according to claim 1, characterized in that: the four moving mechanisms (6) comprise fixed frames (601), annular fixed blocks (604) are respectively and fixedly installed in the middle of the upper surfaces of the four fixed frames (601), the lower ends of supporting rods (605) are respectively and fixedly installed in the middle of the four annular fixed blocks (604), and the upper ends of the four supporting rods (605) respectively and movably penetrate through the middle of one end, close to each other, of the fixed block (2) and the middle of the placing block (504).

6. The single-drive double-track trolley passage curve device according to claim 5, characterized in that: four bracing piece (605) run through fixed block (2) and place No. two nuts (7) of piece (504) upper end through the screw thread respectively, four fixed mounting fixed plate (603) are respectively run through in the middle of fixed frame (601) rear side surface, four be equipped with rotary trough (606) in the middle of fixed plate (603) positive surface respectively, four be equipped with spacing groove (607) in the middle of rotary trough (606) inside respectively.

7. The single-drive double-track trolley passage curve device according to claim 6, characterized in that: the four rotating grooves (606) are internally and movably provided with rotating rods (609) in a penetrating mode, the front ends of the rotating rods (609) are respectively and fixedly provided with idler wheels (611) in a penetrating mode, the four rotating rods (609) are movably arranged on the rod body in the rotating grooves (606) and are respectively and fixedly provided with rotating plates (608), the four rotating plates (608) are movably arranged in the limiting grooves (607), and the rear sides of the rotating rods (609) close to the motor (3) in the four rotating rods (609) are connected with the speed reducer (4).

8. The single-drive double-track trolley passage curve device according to claim 7, characterized in that: four board (612) are placed in inside both sides lower extreme fixed mounting respectively of mount (601), and is a plurality of place board (612) front and back both sides near each other and run through installation movable rod (613) respectively, a plurality of nut (614) are installed respectively through the screw to the pole body that movable rod (613) are located place board (612) upper surface, and is a plurality of installation auxiliary wheel (610), a plurality of are run through in activity respectively to movable rod (613) lower extreme pole body fixed mounting limiting plate (602) respectively.