CN223136852U

CN223136852U - A gear rack slide mechanism

Info

Publication number: CN223136852U
Application number: CN202422222236.1U
Authority: CN
Inventors: 郭军
Original assignee: Yunyouda Robotics Shanghai Co ltd
Current assignee: Yunyouda Robotics Shanghai Co ltd
Priority date: 2024-09-11
Filing date: 2024-09-11
Publication date: 2025-07-22
Anticipated expiration: 2034-09-11

Abstract

The utility model relates to the technical field of slide mechanisms, and discloses a gear rack slide mechanism, including a shell, the inner wall of the shell is fixedly equipped with a limit rod, the inner wall of the shell is provided with a vibration reduction assembly, the top of the limit rod is respectively provided with a slide groove and a limit groove, the inner wall of the slide groove is slidably connected with a slider body, the inner wall of the limit groove is slidably connected with a limit block, the top of the slider body is fixedly equipped with a slide body, and the top of the slide is fixedly equipped with a motor. The slide body is limited by the slide groove, so that the slider is more stable when sliding on the inner wall of the slide groove without getting stuck, and the slide is limited by the limit groove and the limit block, so that the device is prevented from being offset and falling off due to external factors during use, thereby reducing the service life of the device, and the slide body is prevented from getting stuck when moving, making the device more stable.

Description

Gear rack sliding table mechanism

Technical Field

The utility model relates to the technical field of sliding table mechanisms, in particular to a gear rack sliding table mechanism.

Background

The gear rack sliding table mechanism is a mechanical transmission device for converting rotary motion into linear motion, and mainly consists of a gear and a rack.

In the prior art, although the sliding table can be driven to move in the using process, the sliding table can be blocked when moving, so that the positioning cannot be accurately positioned in the using process, meanwhile, vibration of equipment cannot be damped, the equipment can collide with the shell of the equipment when moving, and the sliding block can be blocked when the equipment collides, so that the sliding table mechanism is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a gear rack sliding table mechanism which has the advantages of moving and vibration reduction and solves the problems of the prior art.

The utility model provides a gear rack sliding table mechanism which comprises a shell, wherein a limiting rod is fixedly arranged on the inner wall of the shell, a vibration reduction assembly is arranged on the inner wall of the shell, a sliding groove and a limiting groove are respectively formed in the top of the limiting rod, a sliding block body is connected to the inner wall of the sliding groove in a sliding mode, a limiting block is connected to the inner wall of the limiting groove in a sliding mode, and a sliding table body is fixedly arranged on the top of the sliding block body.

As a preferable technical scheme, the top of the sliding table body is fixedly provided with a motor, a power output shaft of the motor is fixedly provided with a first gear, the bottom of the sliding table body is rotationally connected with a second gear, and the top of the limiting rod is fixedly provided with a rack body.

As a preferable technical scheme, the vibration reduction assembly comprises a fixed block, wherein the inner wall of the fixed block is rotationally connected with a rotating rod, one end of a compression rod is fixedly arranged on the outer wall of the rotating rod, a rotating column is rotationally connected with the inner wall of the other end of the compression rod, one end of the rotating block is fixedly arranged on the outer wall of the rotating column, a protection plate is fixedly arranged at the other end of the rotating block, and a spring is fixedly arranged on the outer wall of the protection plate.

As a preferable technical scheme of the utility model, the fixing block and the spring are fixedly assembled with the inner wall of the shell, and the protection plate is in sliding connection with the inner wall of the shell.

As a preferable technical scheme, the limiting block is fixedly assembled with the bottom of the sliding table body, the first gear is meshed with the second gear for transmission, and the second gear is meshed with the rack body for transmission.

As a preferable technical scheme, the two limiting rods, the two sliding block bodies and the two limiting blocks are arranged on the top of each limiting rod.

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

1. This rack and pinion slip table mechanism realizes spacing to the slider body through the spout, makes the slider body more stable when the spout inner wall slides, can not appear the condition of card dun, realizes spacing to the slip table body through spacing groove and stopper, avoids leading to the condition that the skew drops to appear in the equipment because of external factor in the in-process of using to reduced the life of equipment, and realized the slip table body can not appear the condition of card dun when removing, make equipment more stable.

2. This rack and pinion slip table mechanism, collide through slip table body and protection shield, make the protection shield receive behind the pressure and exert pressure to the dwang, it rotates at the inner wall of pressure receiving pole to drive the dwang through the dwang, make the dwang can exert pressure to the pressure receiving pole when changeing, it rotates at the inner wall of fixed block to drive the dwang after receiving the pressure through the pressure receiving pole, can exert pressure the spring when removing through the protection shield, make the elasticity potential energy of spring release, release pressure through the spring to the protection shield, make protection shield resilience force and pressure cancel each other, thereby realize damping to equipment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a sliding table body according to the present utility model;

FIG. 3 is a schematic view of the structure of the rack body of the present utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

FIG. 5 is a schematic view of a spring structure according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure, 1, a shell; 2, a limiting rod, 3, a vibration reduction assembly, 4, a sliding table body, 5, a motor, 6, a sliding groove, 7, a limiting groove, 8, a rack body, 9, a first gear, 10, a second gear, 11, a sliding block body, 12 and a limiting block.

301. Fixed block 302, rotating rod 303, compression rod 304, rotating column 305, rotating block 306, protection plate 307 and spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-6, a rack and pinion sliding table mechanism comprises a housing 1, wherein a limit rod 2 is fixedly arranged on the inner wall of the housing 1, a vibration reduction assembly 3 is arranged on the inner wall of the housing 1, a sliding groove 6 and a limit groove 7 are respectively formed in the top of the limit rod 2, a sliding block body 11 is slidably connected to the inner wall of the sliding groove 6, a limiting block 12 is slidably connected to the inner wall of the limit groove 7, and a sliding table body 4 is fixedly arranged on the top of the sliding block body 11.

In the above-mentioned structure, through spout 6, can realize that slider body 11 smoothly slides on the inner wall of spout 6, ensure slider body 11 stability reinforcing in the slip process, avoided the emergence of jamming phenomenon, simultaneously, utilize spacing groove 7 and stopper 12 to carry out effective spacing to slip table body 4, prevent to lead to equipment to take place the skew or drop in the use because of external factor, thereby reduced the wearing and tearing of equipment, prolonged life, and ensure that slip table body 4 remains smooth and easy in the removal in-process, further strengthened the overall stability of equipment.

In a preferred embodiment, a motor 5 is fixedly arranged at the top of the sliding table body 4, a first gear 9 is fixedly arranged on a power output shaft of the motor 5, a second gear 10 is rotatably connected to the bottom of the sliding table body 4, and a rack body 8 is fixedly arranged at the top of the limiting rod 2.

In the above structure, the first gear 9 is driven to rotate by the power output shaft of the motor 5, and the first gear 9 and the second gear 10 are in meshed transmission, so that the first gear 9 can drive the second gear 10 to rotate when rotating, and the second gear 10 and the rack body 8 are in meshed transmission, so that the second gear 10 can drive the sliding table body 4 to move when rotating, and the moving effect is realized.

In a preferred embodiment, the vibration damping assembly 3 comprises a fixed block 301, wherein a rotating rod 302 is rotatably connected to the inner wall of the fixed block 301, one end of a compression rod 303 is fixedly arranged on the outer wall of the rotating rod 302, a rotating column 304 is rotatably connected to the inner wall of the other end of the compression rod 303, one end of a rotating block 305 is fixedly arranged on the outer wall of the rotating column 304, a protection plate 306 is fixedly arranged on the other end of the rotating block 305, and a spring 307 is fixedly arranged on the outer wall of the protection plate 306.

In the above structure, after the sliding table body 4 collides with the protection plate 306, the sliding table body 4 applies pressure to the protection plate 306, so that the rotating block 305 receives pressure, the rotating block 305 then pushes the rotating column 304 to rotate along the inner wall of the pressure receiving rod 303, meanwhile, in the rotating process, pressure is applied to the pressure receiving rod 303, after the pressure receiving rod 303 is pressed, the rotating rod 302 is driven to rotate on the inner wall of the fixed block 301, in addition, the protection plate 306 applies pressure to the spring 307 in the moving process, so that the elastic potential energy of the spring 307 is released, and after the pressure is released by the spring 307, the elastic potential energy interacts with the resilience force of the protection plate 306, so that the vibration reduction effect is achieved in a mutual offset mode.

In a preferred embodiment, the fixed block 301 and the spring 307 are fixedly assembled with the inner wall of the housing 1, and the protection plate 306 is slidably coupled with the inner wall of the housing 1.

In the above structure, the vibration damper 3 is limited by the housing 1, so that the vibration damper 3 does not fall off when in use, the protection plate 306 is limited by the rotating block 305, and the protection plate 306 can move on the inner wall of the housing 1 after being pressed.

In a preferred embodiment, the limiting block 12 is fixedly assembled with the bottom of the sliding table body 4, the first gear 9 is meshed with the second gear 10, and the second gear 10 is meshed with the rack body 8.

In the above structure, the limiting block 12 is limited by the sliding table body 4, so that the sliding table body 4 can drive the limiting block 12 to move when moving, the first gear 9 can drive the second gear 10 to rotate when rotating, and meanwhile, the second gear 10 can drive to move when rotating.

In a preferred embodiment, the number of the limiting rods 2, the sliding block bodies 11 and the limiting blocks 12 is two, and the two limiting rods 2, the sliding block bodies 11 and the limiting blocks 12 are respectively positioned at the top of the limiting rods 2.

In the above structure, the sliding table body 4 is more stable in sliding through the two limiting rods 2, the sliding block body 11 and the limiting block 12, and the falling-off condition can not occur.

The power output shaft of the motor 5 drives the gear I9 to rotate, the gear I9 and the gear II 10 are meshed for transmission, so that the gear I9 drives the gear II 10 to synchronously rotate in the rotating process, then, the gear II 10 and the rack body 8 are meshed for transmission, the fact that the gear II 10 can push the sliding table body 4 to displace when rotating is guaranteed, and therefore the expected moving effect is achieved, the sliding block body 11 is positioned through the sliding groove 6, the sliding block body 11 is guaranteed to be stable when the inner wall of the sliding groove 6 slides, the clamping stagnation phenomenon is avoided, meanwhile, the limiting groove 7 and the limiting block 12 are utilized for positioning the sliding table body 4, equipment deviation or falling caused by external factors in the using process is prevented, the service life risk of the equipment is further reduced, the sliding table body 4 is guaranteed not to be clamped in the moving process, the equipment stability is improved, when the sliding table body 4 collides with the protecting plate 306, the protecting plate 306 is stressed and transmitted to the rotating block 305, the rotating block 305 drives the rotating column 304 to rotate on the inner wall of the stressed rod 303, the stressed rod 303 is pushed to rotate on the inner wall of the fixed block 301, the protecting plate 306 is stressed, the protecting plate 306 is enabled to slide on the inner wall of the sliding block 6 to slide, the inner wall of the protecting plate 307 is prevented from being clamped, the protecting plate 306 is stressed, the protecting plate 307 is released, the protecting plate 306 and the protecting plate 306 is released from the protecting plate 306.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The gear rack sliding table mechanism comprises a shell (1) and is characterized in that a limiting rod (2) is fixedly arranged on the inner wall of the shell (1), a vibration reduction assembly (3) is arranged on the inner wall of the shell (1), a sliding groove (6) and a limiting groove (7) are respectively formed in the top of the limiting rod (2), a sliding block body (11) is slidably connected with the inner wall of the sliding groove (6), a limiting block (12) is slidably connected with the inner wall of the limiting groove (7), and a sliding table body (4) is fixedly arranged on the top of the sliding block body (11).

2. The rack and pinion sliding table mechanism according to claim 1, wherein a motor (5) is fixedly arranged at the top of the sliding table body (4), a first gear (9) is fixedly arranged on a power output shaft of the motor (5), a second gear (10) is rotatably connected to the bottom of the sliding table body (4), and a rack body (8) is fixedly arranged at the top of the limiting rod (2).

3. The rack and pinion sliding table mechanism according to claim 2, wherein the vibration absorbing assembly (3) comprises a fixed block (301), a rotating rod (302) is rotatably connected to the inner wall of the fixed block (301), one end of a compression rod (303) is fixedly arranged on the outer wall of the rotating rod (302), a rotating column (304) is rotatably connected to the inner wall of the other end of the compression rod (303), one end of a rotating block (305) is fixedly arranged on the outer wall of the rotating column (304), a protection plate (306) is fixedly arranged on the other end of the rotating block (305), and a spring (307) is fixedly arranged on the outer wall of the protection plate (306).

4. A rack and pinion slide mechanism according to claim 3, wherein the fixing block (301) and the spring (307) are fixedly assembled with the inner wall of the housing (1), and the protection plate (306) is slidably connected with the inner wall of the housing (1).

5. The rack and pinion slipway mechanism of claim 4 wherein the limiting block (12) is fixedly assembled with the bottom of the slipway body (4), the first gear (9) is meshed with the second gear (10), and the second gear (10) is meshed with the rack body (8).

6. The rack and pinion sliding table mechanism according to claim 5, wherein the number of the limiting rods (2), the sliding block body (11) and the limiting blocks (12) is two, and the two limiting rods (2), the sliding block body (11) and the limiting blocks (12) are respectively positioned at the tops of the limiting rods (2).