CN216507730U

CN216507730U - Universal caster for material rack

Info

Publication number: CN216507730U
Application number: CN202123409118.4U
Authority: CN
Inventors: 王桐
Original assignee: Baoding Wancheng Auto Parts Manufacturing Co ltd
Current assignee: Baoding Wancheng Auto Parts Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a universal caster for a material rack, and relates to the technical field of casters. The damping device comprises a connecting plate, wherein fixing screws are arranged in the connecting plate, a connecting frame is arranged at the bottom of the connecting plate, a bearing is arranged between the connecting plate and the connecting frame, the fixing screws penetrate through the connecting plate and are in threaded connection with fixing nuts through the connecting frame, a damping plate is arranged at the bottom of the connecting frame, damping screws are arranged on the rear side of the damping plate, damping springs are sleeved outside the damping screws, gaskets are arranged at the tops of the damping screws, and damping nuts are arranged at the tops of the gaskets and are in threaded connection with the damping screws. The utility model realizes the shock absorption of the device and the reset of the structure after shock absorption through the structures such as the shock absorption plate, the shock absorption screw, the shock absorption spring, the shock absorption nut and the like, and avoids the shock fracture caused by sudden stress.

Description

Universal caster for material rack

Technical Field

The utility model relates to the technical field of casters, in particular to a universal caster for a material rack.

Background

In daily life, in order to conveniently move articles on the ground, various articles are usually arranged below the articles

This is achieved by means of universal casters, so-called casters, which are constructed to allow 360 degrees of horizontal rotation. The caster is a general term and comprises a movable caster and a fixed caster. In some heavy mechanical devices, universal wheels are also mounted at the bottom end of the heavy mechanical devices to facilitate movement of the devices.

However, the universal wheels at the bottom end of some heavy mechanical equipment bear heavy weight, and the universal wheels bear high pressure, and if bumping occurs at the moment, the universal wheels are broken due to sudden stress.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a universal caster for a material rack, which solves the technical problems in the prior related art.

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

the utility model provides a stock frame universal caster, includes the connecting plate, the inside fixed screw that is equipped with of connecting plate, the connecting plate bottom is equipped with the link, be equipped with the bearing between connecting plate and the link, the fixed screw runs through connecting plate and link threaded connection have fixation nut, the link bottom is equipped with the shock attenuation board, shock attenuation board rear side is equipped with the shock attenuation screw, the shock attenuation screw overcoat is equipped with damping spring, the shock attenuation screw top is equipped with the gasket, the gasket top is equipped with damping nut, damping nut threaded connection in the shock attenuation screw.

Preferably, a bearing is arranged between the connecting plate and the connecting frame, the bearing inner ring is fixedly connected with the connecting plate, the bearing outer ring is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with the top of the connecting frame.

Preferably, the damping screw penetrates through the damping plate and the connecting frame, and the damping plate and the connecting frame are slidably connected to the damping screw.

Preferably, the damping spring is sleeved on the outer side of the damping screw on the upper surface of the connecting frame.

Preferably, the connecting frame and the two sides of the damping plate are both provided with connecting pieces, the connecting frame is rotatably connected with the damping plate through the connecting pieces, the middle of the front side of the damping plate is provided with a roller, and the damping plate is rotatably connected with the roller through a fastening piece.

Preferably, the connecting plate is close to four corners department and all is equipped with the connecting hole, connecting plate top center department is equipped with the screw groove, the set screw is located inside the screw groove.

Compared with the prior art, the utility model has the beneficial effects that: the damping plate, the damping screw, the damping spring, the damping nut and other structures realize damping of the device and resetting of the damping rear structure, and the phenomenon that the device is broken due to sudden stress is avoided.

Drawings

FIG. 1 is an overall structural view of an embodiment of the present invention;

FIG. 2 is another perspective view of the present invention;

fig. 3 is a top view of an embodiment of the present invention.

In the figure: 1. a connecting plate; 2. fixing screws; 3. a bearing; 4. a connecting frame; 5. a damper plate; 6. a connecting member; 7. a fastener; 8. a roller; 9. fixing a nut; 10. connecting the disc; 11. a shock-absorbing screw; 12. a damping spring; 13. a shock-absorbing nut; 14. a gasket; 15. connecting holes; 16. a screw groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a universal caster for a material rack, which comprises a connecting plate 1, wherein a fixing screw 2 is arranged inside the connecting plate 1, a connecting frame 4 is arranged at the bottom of the connecting plate 1, a bearing 3 is arranged between the connecting plate 1 and the connecting frame 4, the fixing screw 2 penetrates through the connecting plate 1 and the connecting frame 4 and is in threaded connection with a fixing nut 9, a damping plate 5 is arranged at the bottom of the connecting frame 4, a damping screw 11 is arranged on the rear side of the damping plate 5, a damping spring 12 is sleeved outside the damping screw 11, a gasket 14 is arranged at the top of the damping screw 11, a damping nut 13 is arranged at the top of the gasket 14, and the damping nut 13 is in threaded connection with the damping screw 11.

In one embodiment, for the connecting plate 1 and the connecting frame 4, a bearing 3 is arranged between the connecting plate 1 and the connecting frame 4, an inner ring of the bearing 3 is fixedly connected to the connecting plate 1, an outer ring of the bearing 3 is fixedly connected with a connecting disc 10, and the bottom of the connecting disc 10 is fixedly connected to the top of the connecting frame 4, so that the outer ring of the bearing 3 can drive bottom structures such as the connecting disc 10 and the connecting frame 4 to rotate simultaneously.

In one embodiment, as for the above-mentioned damping screw 11, the damping screw 11 penetrates through the damping plate 5 and the connecting frame 4, and the damping plate 5 and the connecting frame 4 are slidably connected to the damping screw 11.

In one embodiment, for the damping spring 12, the damping spring 12 is sleeved outside the damping screw 11 on the upper surface of the connecting frame 4.

In an embodiment, for the connecting frame 4 and the damping plate 5, the connecting members 6 are disposed on two sides of the connecting frame 4 and the damping plate 5, the connecting frame 4 is rotatably connected to the damping plate 5 through the connecting members 6, the roller 8 is disposed in the middle of the front side of the damping plate 5, and the damping plate 5 is rotatably connected to the roller 8 through the fastening member 7, so that when a bumpy road section is encountered, the roller 8 drives the damping plate 5 to rotate along the connecting members 6, the situation that the roller 8 is directly stressed to cause shock failure is avoided, meanwhile, the damping screw 11 slides downwards due to the rotation of the damping plate 5, the damping spring 12 is compressed at the moment and pushes the damping screw 11 and the damping plate 5 to reset, and the damping processing of the roller 8 and the resetting of each structure after shock absorption are achieved.

In one embodiment, for the connecting plate 1, the connecting plate 1 is provided with connecting holes 15 near four corners, the center of the top of the connecting plate 1 is provided with a screw groove 16, the fixing screws 2 are located inside the screw groove 16, so that the device is fixedly mounted on other equipment such as a material rack through the connecting holes 15, and the fixing screws 2 with different sizes can be adjusted in the connecting plate 1 due to the inclined design of the screw groove 16.

Through above-mentioned technical scheme, 1, through structures such as shock attenuation board 5, shock attenuation screw 11, damping spring 12, damping nut 13 realized the shock attenuation to the device and the restoration of shock attenuation back structure, avoid leading to shaking absolutely because of sudden atress.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stock frame universal caster, includes connecting plate (1), its characterized in that, inside fixed screw (2) of being equipped with of connecting plate (1), connecting plate (1) bottom is equipped with link (4), be equipped with bearing (3) between connecting plate (1) and link (4), fixed screw (2) run through connecting plate (1) and link (4) threaded connection have fixation nut (9), link (4) bottom is equipped with shock attenuation board (5), shock attenuation board (5) rear side is equipped with shock attenuation screw (11), shock attenuation screw (11) overcoat is equipped with damping spring (12), shock attenuation screw (11) top is equipped with gasket (14), gasket (14) top is equipped with shock attenuation nut (13), shock attenuation nut (13) threaded connection in shock attenuation screw (11).

2. A rack caster according to claim 1, characterized in that a bearing (3) is arranged between the connecting plate (1) and the connecting frame (4), the inner ring of the bearing (3) is fixedly connected to the connecting plate (1), the outer ring of the bearing (3) is fixedly connected with a connecting disc (10), and the bottom of the connecting disc (10) is fixedly connected to the top of the connecting frame (4).

3. A rack caster according to claim 2, wherein said shock-absorbing screws (11) penetrate said shock-absorbing plate (5) and said connecting frame (4), said shock-absorbing plate (5) and said connecting frame (4) being slidably connected to said shock-absorbing screws (11).

4. A rack caster according to claim 3, wherein said shock absorbing spring (12) is sleeved on the outer side of said shock absorbing screw (11) on the upper surface of said connecting frame (4).

5. A rack caster according to claim 4, characterized in that the connecting frame (4) and the damping plate (5) are provided with connecting pieces (6) on both sides, the connecting frame (4) is rotatably connected to the damping plate (5) through the connecting pieces (6), the damping plate (5) is provided with a roller (8) in the middle of the front side, and the damping plate (5) is rotatably connected to the roller (8) through a fastening piece (7).

6. A rack caster according to claim 1, wherein the connecting plate (1) has connecting holes (15) near four corners, a screw groove (16) is provided at the center of the top of the connecting plate (1), and the fixing screw (2) is located inside the screw groove (16).