CN210682181U

CN210682181U - Locking mechanism of transport trolley

Info

Publication number: CN210682181U
Application number: CN201921360171.XU
Authority: CN
Inventors: 卢绍宋; 石佑德; 江聚锐; 余建庭
Original assignee: Guangdong Zhongzhu Mechanical Equipment Co ltd
Current assignee: Guangdong Zhongzhu Intelligent Equipment Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-05
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a travelling bogie locking mechanism relates to sand mould transportation technical field, including the platform frame that moves about, install the track group that moves about on this platform frame that moves about and install the locking subassembly on this platform frame that moves about, the track group that moves about is including two tracks that move about that are parallel to each other, the platform frame that moves about has arranged at least one stopper, the stopper has preceding spacing face, the locking subassembly includes fixture block and this fixture block pivoted power supply of drive, the fixture block has back spacing face, the fixture block court the stopper direction rotates the back, back spacing face with have the spacing space that is used for restricting travelling bogie bottom both ends and removes between the preceding spacing face. The utility model discloses guarantee to move the moving table frame and remove the in-process, the travelling bogie can not slide.

Description

Locking mechanism of transport trolley

Technical Field

The utility model relates to a sand mould transportation technical field, in particular to travelling bogie locking mechanism.

Background

At present, in a molding production line, a sand mold transport trolley is used for transporting sand molds, so that casting processes such as pouring, cooling, cleaning and molding are carried out through the sand molds to form a production line which is closed in a circulating mode, the sand mold transport trolley mainly travels in two straight lines which are distributed in parallel, and can be reversed, so that in the reversing process, a reversing platform moves the transport trolley in one row of routing lines to another row of routing lines, and in the moving process, the transport trolley is easy to slip from the reversing platform.

Disclosure of Invention

The utility model aims at providing a travelling bogie locking mechanism can guarantee to move the platform truck frame and remove the in-process, and travelling bogie can stably stop on the platform truck frame that moves.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a travelling bogie locking mechanism, includes the platform truck frame that moves, installs the track group that moves on this platform truck frame that moves and installs the locking subassembly on this platform truck frame that moves, the track group that moves includes two tracks that move that are parallel to each other, the platform truck frame that moves has arranged at least one stopper, the stopper has preceding spacing face, the locking subassembly includes fixture block and this fixture block pivoted power supply of drive, the fixture block has back spacing face, the fixture block court after the stopper direction rotates, back spacing face with have the spacing space that is used for restricting the removal of travelling bogie bottom both ends between the preceding spacing face.

As a further improvement of the above technical solution, there are two limiting blocks, and the limiting blocks are disposed at the end portions of the corresponding traveling rails.

As a further improvement of the above technical scheme, the locking assembly further comprises a fixture block hinged support and a cylinder hinged support, the fixture block hinged support and the cylinder hinged support are both mounted on the traveling trolley frame, the power source is a first cylinder, the middle of the fixture block is hinged to the fixture block hinged support, a cylinder barrel of the first cylinder is hinged to the cylinder hinged support, a piston rod of the first cylinder is hinged to the lower portion of the fixture block, and the rear limiting surface is located on the upper portion of the fixture block.

As a further improvement of the technical scheme, the height of the limiting block is larger than the radius of the roller of the transport trolley.

As a further improvement of the technical scheme, the locking assembly is positioned between the two moving tracks, and after the fixture block is driven by the first cylinder piston rod, the rear limiting surface is abutted against or away from the roller of the transport trolley.

As a further improvement of the technical scheme, the traveling trolley frame is of a frame structure.

The utility model has the advantages that: after the travelling bogie moved into the travelling bogie frame from the trolley track of the travelling line, the travelling bogie was easy to slide from the front and back ends of the travelling bogie frame, the utility model relates to a stopper and locking subassembly, stopper supported and leaned on travelling bogie gyro wheel front end, and the fixture block of locking subassembly supported and leaned on travelling bogie roller bearing rear end to carry on spacingly to the travelling bogie, guarantee the travelling bogie frame and remove the in-process, the travelling bogie can not slide.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a front view of a reversing trolley device according to an embodiment of the present invention;

fig. 2 is a perspective view of a reversing trolley device according to an embodiment of the present invention;

FIG. 3 is a perspective view of a deadlocking assembly in an embodiment of the invention;

FIG. 4 is an enlarged view of a portion of circle A of FIG. 1;

fig. 5 is a partially enlarged view of circle B in fig. 3.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a mechanism of the reversing trolley device is shown, which functions to move the transport trolley 14 on one row line to another row line, each row line is provided with a trolley rail set 13, the two trolley rail sets 13 are parallel, specifically, the transport trolley at the tail end of one trolley rail set 13 is moved to a moving trolley frame 21, the transport trolley 14 is pushed to another trolley rail set 13 by moving the moving trolley frame 21 and a pushing mechanism 16. The pushing mechanism 16 may be a hydraulic device or a pneumatic device, and is not described in detail for the prior art. The traveling trolley frame 21 is mounted on the frame 11, the frame 11 is provided with a sliding rail set 12 for the traveling trolley frame 21 to slide left and right and a driving member for driving the traveling trolley frame 21 to move along the sliding rail set 12, the driving member includes a second cylinder 15, and a piston rod of the second cylinder 15 is connected with the traveling trolley frame 21. The trolley rail set 13 and the sliding rail set 12 are both in a double rail form. The left-right direction E is shown by the arrow direction in fig. 2 and 3, and the front-back direction F is shown by the arrow direction in fig. 2 and 3. In addition, two pairs of rollers are respectively installed at the front and the back of the bottom of the transport trolley 14, the two rollers of each pair of rollers are distributed on the left side and the right side, the two rollers of each pair of rollers are connected through a rolling shaft, the opposite side surfaces of each roller are respectively provided with a limiting ring, and the limiting rings are attached to the inner sides of corresponding rails in the trolley rail set 13, so that the transport trolley 14 is limited in the left and right directions.

With reference to fig. 3 to 5, an embodiment of the present invention shows a locking mechanism for a transportation cart, which includes a traveling carriage frame 21, a traveling track group 22 installed on the traveling carriage frame 21, and a locking assembly 30 installed on the traveling carriage frame 21. In this embodiment, the traveling carriage frame 21 has a frame structure.

Specifically, the traveling rail group 22 includes two traveling rails parallel to each other, and the specification of the traveling rail group 22 is in accordance with the specification of the trolley rail group 13, and is used for receiving the transported trolley 14 that is pushed.

The traveling trolley frame 21 is provided with at least one limiting block 23, the limiting blocks 23 are provided with front limiting faces, in the embodiment, the number of the limiting blocks 23 is two, the limiting blocks 23 are arranged on the end portions of the corresponding traveling tracks, and after the transport trolley 14 is pushed to the traveling track group 22, the two limiting blocks 23 respectively block two rollers at the front end of the transport trolley 14. Preferably, the height of the stopper 23 is greater than the radius of the roller of the transportation trolley 14, and when the transportation trolley 14 moves too fast, the stopper 23 with a certain height can prevent the roller from passing over the stopper 23.

The locking assembly 30 comprises a clamping block 34 and a power source for driving the clamping block 34 to rotate, the clamping block 34 is provided with a rear limiting surface, after the clamping block 34 rotates towards the limiting block 23, a limiting space for limiting the movement of the two ends of the bottom of the transport trolley 14 is arranged between the rear limiting surface and the front limiting surface. The rear limiting surface of the block 34 limits the movement of the transportation trolley 14 towards the rear end, and the front limiting surface of the limiting block 23 limits the movement of the transportation trolley towards the front end.

Specifically, the locking assembly 30 further includes a fixture block hinge support 32 and an air cylinder hinge support 31, the fixture block hinge support 32 and the air cylinder hinge support 31 are both mounted on the traveling bogie frame 21, the power source is a first air cylinder 33, the middle portion of the fixture block 34 is hinged to the fixture block hinge support 32, a cylinder barrel of the first air cylinder 33 is hinged to the air cylinder hinge support 31, a piston rod of the first air cylinder 33 is hinged to the lower portion of the fixture block 34, and the rear limiting surface is located on the upper portion of the fixture block 34. Furthermore, the locking assembly 30 is located between the two traveling rails, and after the fixture block 34 is driven by the piston rod of the first cylinder 33, the rear limiting surface abuts against or is far away from the rolling shaft of the transport trolley 14. As shown in fig. 3 to 5, the piston rod of the first cylinder 33 extends, the latch 34 rotates counterclockwise as shown in fig. 4, the upper portion of the latch 34 descends, when the transportation cart 14 enters the traveling carriage frame 21, the piston rod of the first cylinder 33 retracts, at this time, the latch 34 rotates clockwise as shown in fig. 4, the upper portion of the latch 34 ascends, and the rear limiting surface of the latch 34 abuts against the roller of the transportation cart 14. In this embodiment, the rear limiting surface of the latch 34 is a roller abutting against the front end of the transportation cart 14, and in other embodiments, the locking assembly 30 may be disposed at the rear side of the traveling platform frame 21, so that the rear limiting surface of the latch 34 is a roller abutting against the rear end of the transportation cart 14.

In one embodiment of the present invention, the front limiting surface of the limiting block 23 is abutted against the roller at the front end of the transportation trolley 14 to limit the transportation trolley 14 to move towards the front end; the rear limiting surface of the clamping block 34 abuts against the roller at the front end of the transport trolley 14 to limit the transport trolley 14 to move towards the rear end, so that the transport trolley is limited in the front-rear direction and locked.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a travelling bogie locking mechanism which characterized in that: including moving platform frame (21), install the track group of moving (22) on this moving platform frame (21) and install locking subassembly (30) on this moving platform frame (21), move track group (22) including two tracks of moving that are parallel to each other, at least one stopper (23) has been arranged to moving platform frame (21), stopper (23) have preceding spacing face, locking subassembly (30) include fixture block (34) and drive this fixture block (34) pivoted power supply, fixture block (34) have back spacing face, fixture block (34) are towards after stopper (23) direction rotates, back spacing face with have between the preceding spacing face and be used for restricting the spacing space that the bottom both ends of travelling bogie (14) removed.

2. The transport cart deadlocking mechanism of claim 1, wherein: the number of the limiting blocks (23) is two, and the limiting blocks (23) are arranged on the end portions of the corresponding traveling rails.

3. The transportation trolley locking mechanism as claimed in claim 1 or 2, wherein: the locking assembly (30) further comprises a fixture block hinged support (32) and an air cylinder hinged support (31), the fixture block hinged support (32) and the air cylinder hinged support (31) are installed on the traveling trolley frame (21), the power source is a first air cylinder (33), the middle of the fixture block (34) is hinged to the fixture block hinged support (32), a cylinder barrel of the first air cylinder (33) is hinged to the air cylinder hinged support (31), a piston rod of the first air cylinder (33) is hinged to the lower portion of the fixture block (34), and the rear limiting surface is located on the upper portion of the fixture block (34).

4. The transport cart deadlocking mechanism of claim 3, wherein: the height of the limiting block (23) is larger than the radius of the roller of the transport trolley (14).

5. The transport cart deadlocking mechanism of claim 3, wherein: the locking assembly (30) is located between the two moving tracks, the clamping block (34) is driven by the piston rod of the first air cylinder (33), and the rear limiting surface abuts against or is far away from a rolling shaft of the transport trolley (14).

6. The transport cart deadlocking mechanism of claim 1, wherein: the traveling trolley frame (21) is of a frame structure.