CN215807575U

CN215807575U - Height-adjustable roller carrier and roller module

Info

Publication number: CN215807575U
Application number: CN202121896179.5U
Authority: CN
Inventors: 刘曙
Original assignee: Shenzhen Ant Workshop Technology Co ltd
Current assignee: Shenzhen Ant Workshop Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a roller frame with adjustable height and a roller module, which comprise a roller frame main body, wherein a sliding groove is formed in the lower end of the roller frame main body, an adjusting mechanism is arranged at the lower end of the sliding groove, and a connecting block is fixedly arranged at the lower end of the adjusting mechanism. According to the height-adjustable roller frame and the roller module, the connecting block, the mounting frame and the roller can be more stable and practical during lifting through the limiting effect between the limiting sleeve and the limiting rod, the lead screw can be rotated between the fixing frames by shaking the hand wheel at one end of the lead screw, and the lead screw and the moving pipe are in threaded connection, so that the lead screw can move the position of the moving pipe during rotation, the cylinder is driven to move, a moving block at the upper end of the cylinder fixedly connected with the cylinder is driven to slide on the inner side of the sliding groove, the position of the roller at the lower end of the roller frame main body is adjusted, and fine adjustment of the position of the roller is realized.

Description

Height-adjustable roller carrier and roller module

Technical Field

The utility model relates to the technical field of roller frames, in particular to a roller frame with adjustable height and a roller module.

Background

The caster is a general term and comprises a movable caster, a fixed caster and a movable caster with a brake. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate.

The traditional roller frame with adjustable height and the roller module have some defects, the height of the roller frame is adjusted by adopting a simple cylinder to lift and adjust, the adjustment is not stable enough, the position of the roller cannot be finely adjusted, and some defects exist under special use conditions.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a roller frame with adjustable height and a roller module, which can effectively solve the problems in the background technology.

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

the roller frame with the adjustable height comprises a roller frame main body, a sliding groove is formed in the lower end of the roller frame main body, an adjusting mechanism is arranged at the lower end of the sliding groove, and a connecting block is fixedly arranged at the lower end of the adjusting mechanism.

Preferably, the adjusting mechanism comprises a moving block arranged inside the sliding groove, the moving block is matched with the sliding groove, and the moving block is connected inside the sliding groove in a sliding manner.

Preferably, an air cylinder is fixedly installed at the middle position of the lower end of the moving block, limiting sleeves are fixedly welded at the positions, close to the two sides of the air cylinder, of the lower end of the moving block, a limiting rod is slidably connected inside the limiting sleeves, the limiting rod is slidably connected with the limiting sleeves, and the lower ends of the air cylinder and the limiting rod are fixedly connected with the upper end of the connecting block.

Preferably, the fine adjustment mechanism comprises a movable pipe fixedly welded at the rear end of the cylinder, and a fixed frame is fixedly mounted at the end of the movable pipe.

Preferably, the lead screw is rotatably installed on the inner side of the fixing frame, the lead screw is in threaded connection with the movable pipe, a hand wheel is arranged at one end of the lead screw, and the hand wheel is fixedly connected with the lead screw.

Preferably, the roller module comprises the roller frame with the adjustable height, and further comprises a roller module arranged at the lower end of the connecting block, the roller module comprises a mounting frame fixedly welded at the lower end of the connecting block, and rollers are mounted on the inner side of the mounting frame.

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

when the adjustable roller device is used, the connecting block needs to be adjusted, the mounting frame and the height of the roller are adjusted, the connecting block can be realized by the action of the output shaft of the lower end of the cylinder by starting the cylinder, the mounting frame and the roller position can be lifted up and down, the limiting rod can be lifted up and down in the limiting sleeve in a sliding manner when the connecting block is lifted up and down, the connecting block can be realized by the limiting action between the limiting sleeve and the limiting rod, the mounting frame and the roller are more stable in lifting, the adjustable roller device is more practical, in addition, when the roller needs to be adjusted to be positioned in the position under the roller frame main body in special conditions, the rotation of the screw rod between the fixing frame can be realized by the hand wheel shaking one end of the screw rod, the screw rod and the movable pipe are in threaded connection, the screw rod can move the position of the movable pipe in the rotating process, the purpose of driving the cylinder to move, and the purpose of driving the movable block of driving the upper end of the cylinder fixedly connected with the cylinder to slide in the inner side of the sliding groove is realized Therefore, the position of the roller at the lower end of the roller frame main body can be adjusted to move, fine adjustment of the position of the roller can be achieved, and the roller is flexible.

Drawings

FIG. 1 is a schematic view of the overall structure of a height adjustable roller frame and roller module according to the present invention;

FIG. 2 is a schematic view of the overall structure of the height adjustable roller frame and roller module of the present invention;

fig. 3 is a partially cut-away structural schematic view of the height adjustable roller frame and roller module of the present invention.

In the figure: 1. a roller frame body; 2. a chute; 3. an adjustment mechanism; 31. a moving block; 32. a cylinder; 33. A limiting sleeve; 34. a limiting rod; 4. connecting blocks; 5. a mounting frame; 6. a roller; 7. a fine adjustment mechanism; 71. moving the tube; 72. a fixed mount; 73. a screw rod; 74. a handwheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, the roller frame with adjustable height comprises a roller frame body 1, a chute 2 is arranged in the lower end of the roller frame body 1, an adjusting mechanism 3 is arranged at the lower end of the chute 2, and a connecting block 4 is fixedly arranged at the lower end of the adjusting mechanism 3.

The adjusting mechanism 3 comprises a moving block 31 arranged inside the sliding groove 2, the moving block 31 is matched with the sliding groove 2, the moving block 31 is connected inside the sliding groove 2 in a sliding mode, a cylinder 32 is fixedly arranged at the center of the lower end of the moving block 31, limiting sleeves 33 are fixedly welded at the positions, close to the two sides of the cylinder 32, of the lower end of the moving block 31, limiting rods 34 are connected inside the limiting sleeves 33 in a sliding mode, the limiting rods 34 are connected with the limiting sleeves 33 in a sliding mode, and the lower ends of the cylinder 32 and the limiting rods 34 are fixedly connected with the upper end of the connecting block 4.

When the height of the connecting block 4, the mounting frame 5 and the roller 6 needs to be adjusted, the cylinder 32 is started, the lifting of the position of the connecting block 4, the mounting frame 5 and the roller 6 can be realized through the action of the output shaft of the lower end of the cylinder 32, the limiting rod 34 can slide in the limiting sleeve 33 when the connecting block 4 is lifted, and the connecting block 4, the mounting frame 5 and the roller 6 can be more stable and practical when the limiting sleeve 33 and the limiting rod 34 are lifted.

The fine adjustment mechanism 7 comprises a moving pipe 71 fixedly welded at the rear end of the air cylinder 32, a fixed frame 72 is fixedly installed at the end part of the moving pipe 71, a screw rod 73 is rotatably installed on the inner side of the fixed frame 72, the screw rod 73 is in threaded connection with the moving pipe 71, a hand wheel 74 is arranged at one end of the screw rod 73, and the hand wheel 74 is fixedly connected with the screw rod 73.

The lead screw 73 can be rotated between the fixed frames 72 by swinging the hand wheel 74 at one end of the lead screw 73, and the lead screw 73 is in threaded connection with the moving pipe 71, so that the lead screw 73 can move the position of the moving pipe 71 when rotating, and the purpose of driving the air cylinder 32 to move is achieved, and the purpose of driving the moving block 31 at the upper end of the air cylinder 32 fixedly connected with the air cylinder 32 to slide on the inner side of the chute 2 is achieved, so that the purpose of adjusting the position of the roller 6 at the lower end of the roller frame main body 1 is achieved, and fine adjustment of the position of the roller 6 can be achieved, and the fine adjustment is flexible.

Another aspect of the embodiment of the present invention provides a roller module, including any one of the above roller frames with adjustable height, and further including a roller module disposed at the lower end of the connecting block 4, where the roller module includes a mounting bracket 5 fixedly welded to the lower end of the connecting block 4, and a roller 6 is mounted on the inner side of the mounting bracket 5.

The displacement can be achieved by the rollers 6 rolling on the inside of the mounting 5.

The working principle is as follows:

when the device is used, when the heights of the connecting block 4, the mounting frame 5 and the roller 6 need to be adjusted, the positions of the connecting block 4, the mounting frame 5 and the roller 6 can be lifted through the action of the output shaft at the lower end of the air cylinder 32 by starting the air cylinder 32, the limiting rod 34 can be lifted in the limiting sleeve 33 in a sliding manner when the connecting block 4 is lifted, the connecting block 4, the mounting frame 5 and the roller 6 can be more stable and practical when the connecting block 4 is lifted through the limiting action between the limiting sleeve 33 and the limiting rod 34, in addition, when the position of the roller 6 right below the roller frame main body 1 needs to be adjusted in special conditions, the rotation of the screw rod 73 between the fixing frames 72 can be realized through swinging the hand wheel 74 at one end of the screw rod 73, and the moving tube 71 are in a threaded connection relationship, so that the screw rod 73 can move the position of the moving tube 71 when rotating, thereby, the cylinder 32 is driven to move, the moving block 31 at the upper end of the cylinder 32 fixedly connected with the cylinder 32 is driven to slide on the inner side of the chute 2, the position of the roller 6 at the lower end of the roller frame body 1 is adjusted to move, fine adjustment of the position of the roller 6 can be realized, and the device is flexible.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Roller frame with adjustable height, including roller frame main part (1), its characterized in that: the lower end of the roller frame main body (1) is internally provided with a sliding groove (2), the lower end of the sliding groove (2) is provided with an adjusting mechanism (3), and the lower end of the adjusting mechanism (3) is fixedly provided with a connecting block (4).

2. A height adjustable roller frame as claimed in claim 1, wherein: the adjusting mechanism (3) comprises a moving block (31) arranged inside the sliding groove (2), the moving block (31) is matched with the sliding groove (2), and the moving block (31) is connected inside the sliding groove (2) in a sliding mode.

3. A height adjustable roller frame according to claim 2, wherein: an air cylinder (32) is fixedly mounted in the middle of the lower end of the moving block (31), limiting sleeves (33) are fixedly welded at the positions, close to the two sides of the air cylinder (32), of the lower end of the moving block (31), limiting rods (34) are connected to the inner portions of the limiting sleeves (33) in a sliding mode, the limiting rods (34) are connected with the limiting sleeves (33) in a sliding mode, and the lower ends of the air cylinder (32) and the limiting rods (34) are fixedly connected with the upper end of the connecting block (4).

4. A height adjustable roller frame according to claim 3, wherein: the lower extreme of gyro wheel frame main part (1) is provided with fine tuning (7), fine tuning (7) are including fixed welding removal pipe (71) in the rear end position of cylinder (32), the tip fixed mounting of removing pipe (71) has mount (72).

5. A height adjustable roller frame as claimed in claim 1, wherein: the lower extreme fixed welding of gyro wheel frame main part (1) has mount (72), lead screw (73) are installed in the inboard rotation of mount (72), threaded connection between lead screw (73) and the removal pipe (71), the one end of lead screw (73) is provided with hand wheel (74), fixed connection between hand wheel (74) and lead screw (73).

6. The gyro wheel module, its characterized in that: comprising a height adjustable roller frame according to any of claims 1 to 5, further comprising a roller module provided at the lower end of the connecting block (4), the roller module comprising a mounting bracket (5) fixedly welded at the lower end of the connecting block (4), the roller (6) being mounted on the inside of the mounting bracket (5).