CN214685964U

CN214685964U - Roller bearing anchor clamps of dismantling fast

Info

Publication number: CN214685964U
Application number: CN202023247551.8U
Authority: CN
Inventors: 陆少平
Original assignee: Foshan Sanshui Jinjianying Metal Products Co ltd
Current assignee: Foshan Sanshui Jinjianying Metal Products Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-12
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a roller bearing technical field specifically is a quick roller bearing anchor clamps of dismantling, including the backup pad, backup pad bottom both sides set up two supporting legs, and backup pad central point runs through and is provided with the lead screw, and the lead screw bottom extends to backup pad bottom and fixedly connected with handle, and the backup pad side is provided with a plurality of splint, and surface sliding connection in splint bottom and the backup pad, lead screw outer wall forward and reverse threaded connection have two thread bush respectively, all rotate between two thread bush and every splint and be connected with the connecting rod, and the splint inboard is provided with the limiting plate, the utility model provides a current anchor clamps remove a plurality of splint and fix the splint through a plurality of bolts to the fixed needs of bearing, and this method is wasted time and energy, influences the problem of the efficiency of polishing of bearing.

Description

Roller bearing anchor clamps of dismantling fast

Technical Field

The utility model relates to a roller bearing technical field specifically is a quick roller bearing anchor clamps of dismantling.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the bearings are members for reducing the friction coefficient during power transmission and for keeping the center position of the shaft fixed, when other members are moved relative to each other on the shaft. The bearing is a lightweight component in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process. According to the difference of friction properties of moving elements, the bearings can be divided into two categories of rolling bearings and sliding bearings, the bearings are important basic parts of various mechanical equipment, and the precision, the performance, the service life and the reliability of the bearings play a decisive role in the precision, the performance, the service life and the reliability of a main machine. In mechanical products, the bearing belongs to a high-precision product, and not only needs comprehensive support of various subject theories such as mathematics, physics and the like, but also needs comprehensive knowledge of various subjects such as material science, heat treatment technology, precision machining and measuring technology, numerical control technology, effective numerical method, powerful computer technology and the like.

After the bearing is machined and put in storage, the bearing can be taken out of the storage after a period of time, or the bearing is purchased and put in storage, the bearing can be used after a period of time, due to various reasons, the bearing can be found to be rusted on the partial surface when being put out of the storage, the bearing is required to be fixed and then polished by using a clamp, the conventional clamp fixes the bearing by moving a plurality of clamping plates and fixes the clamping plates by a plurality of bolts, the method is time-consuming and labor-consuming, the polishing efficiency of the bearing is influenced, and therefore the roller clamp which is quickly disassembled is provided so as to well overcome the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller bearing anchor clamps of dismantling fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roller bearing anchor clamps of quick dismantlement, includes the backup pad, backup pad bottom both sides set up two supporting legs, backup pad central part runs through and is provided with the lead screw, the lead screw bottom extends to backup pad bottom and fixedly connected with handle, the backup pad side is provided with a plurality of splint, splint bottom with surface sliding connection in the backup pad, the lead screw outer wall is reverse threaded connection has two thread bush, two respectively the thread bush with every all rotate between the splint and be connected with the connecting rod, the splint inboard is provided with the limiting plate.

Further, splint bottom integrated into one piece is provided with the slider, set up in the backup pad with the spout of slider looks adaptation, splint pass through the slider cooperation the spout with backup pad upper surface sliding connection.

Furthermore, the four clamping plates are uniformly distributed along the circumferential direction of the screw rod and are of arc-shaped plate structures.

Further, the outer wall of the clamping plate is provided with an anti-skid layer, and the anti-skid layer is made of rubber.

Furthermore, both ends of the connecting rod are rotatably connected with the inner side of the clamping plate and the threaded sleeve through hinged supports.

Furthermore, the limiting plate is of a fan-shaped structure and is welded on the inner side of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the roller clamp capable of being quickly disassembled is used, when the outer ring of a bearing needs to be polished, a handle is rotated clockwise, a screw rod drives two thread sleeves to be away from each other, the clamping plate is in a furled state, then a bearing inner ring is sleeved outside the clamping plate, the handle is rotated anticlockwise, the screw rod drives the two thread sleeves to be close to each other until the outer wall of the clamping plate is extruded on the bearing inner ring to quickly fix the bearing inner ring, then the outer ring of the bearing can be polished through a polishing block, when the bearing inner ring needs to be polished, the clamping plate is in an open state through rotating the screw rod by the handle, then the bearing is placed on a limiting plate on the inner side of the clamping plate, the clamping plate is furled by the handle, the outer ring of the bearing can be quickly fixed, at the moment, the bearing inner ring can be polished through the polishing block, the problem that the existing clamp needs to move a plurality of clamping plates and fix the clamping plates through a plurality of bolts when the bearing is fixed is solved, the method is time-consuming and labor-consuming, and affects the polishing efficiency of the bearing.

2. This kind of roller bearing anchor clamps of dismantling fast through setting up the skid resistant course, can improve the frictional force in the splint outside and bearing inner race to better fixing bearing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2 a of the present invention;

fig. 4 is a schematic top view of the present invention;

in the figure: 1-a support plate; 2-supporting legs; 3-a screw rod; 4-a handle; 5-clamping plate; 6-thread bushing; 8-connecting rod; 9-a limiting plate; 10-a slide block; 11-a chute; 12-anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a roller clamp capable of being quickly disassembled comprises a supporting plate 1, two supporting legs 2 are arranged on two sides of the bottom of the supporting plate 1, a screw rod 3 penetrates through the center of the supporting plate 1, the bottom of the screw rod 3 extends to the bottom of the supporting plate 1 and is fixedly connected with a handle 4, a plurality of clamping plates 5 are arranged on the side face of the supporting plate 1, the bottoms of the clamping plates 5 are in sliding connection with the upper surface of the supporting plate 1, a sliding block 10 is integrally formed at the bottom of the clamping plates 5, a sliding groove 11 matched with the sliding block 10 is formed in the supporting plate 1, the clamping plates 5 are in sliding connection with the upper surface of the supporting plate 1 through the sliding block 10 in a matching manner, two threaded sleeves 6 are respectively in forward and reverse threaded connection with the outer wall of the screw rod 3, a connecting rod 8 is rotatably connected between the two threaded sleeves 6 and each clamping plate 5, a limiting plate 9 is arranged on the inner side of each clamping plate 5, and two ends of each connecting rod 8 are rotatably connected with the inner side of each clamping plate 5 and the threaded sleeve 6 through a hinged support, the limiting plate 9 is in a fan-shaped structure, the limiting plate 9 is welded on the inner side of the clamping plate 5, the clamping plate 5 is four, the four clamping plates 5 are uniformly distributed along the circumferential direction of the screw rod 3, the clamping plate 5 is in an arc-shaped plate-shaped structure, when the outer ring of the bearing needs to be polished, the handle is rotated clockwise firstly, the screw rod 3 drives the two thread sleeves 6 to be close to each other until the outer wall of the clamping plate 5 is extruded on the inner ring of the bearing to rapidly fix the outer ring of the bearing when the clamping plate 3 drives the two thread sleeves 6 to be away from each other, the clamping plate 5 is in a furled state at the moment, then the inner ring of the bearing is sleeved on the outer side of the clamping plate 5, the handle 4 is rotated by the screw rod 3 through the handle 4 to enable the clamping plate 5 to be in an open state, then the bearing is placed on the limiting plate 9 on the inner side of the clamping plate 5, and then the clamping plate 5 is furled by the handle 4, can carry out quick fixed to the outer lane of bearing, accessible sanding block polishes the bearing inner race this moment, has solved current anchor clamps and is fixing need removing a plurality of splint 5 and fix splint 5 through a plurality of bolts to the bearing, and this method is wasted time and energy, influences the problem of the efficiency of polishing of bearing.

Wherein, the splint 5 outer wall is provided with one deck skid resistant course 12, and skid resistant course 12 is the rubber material, through setting up skid resistant course 12, can improve the frictional force in the splint 5 outside and bearing inner race to better fixing bearing.

The working principle is as follows: when the bearing outer ring needs to be polished, the handle is rotated clockwise, the screw rod 3 drives the two thread sleeves 6 to be away from each other, the clamping plate 5 is in a furled state, the bearing inner ring is sleeved outside the clamping plate 5, the handle 4 is rotated anticlockwise, the screw rod 3 drives the two thread sleeves 6 to be close to each other until the outer wall of the clamping plate 5 is extruded on the bearing inner ring to fix the bearing inner ring quickly, then the outer ring of the bearing can be polished through the polishing block, when the bearing inner ring needs to be polished, the screw rod 3 is rotated through the handle 4 to enable the clamping plate 5 to be in an open state, then the bearing is placed on the limiting plate 9 on the inner side of the clamping plate 5, the clamping plate 5 is furled through the handle 4, the outer ring of the bearing can be fixed quickly, the bearing inner ring can be polished through the polishing block at the moment, the problem that the existing clamp needs to move a plurality of clamping plates 5 and fix the clamping plate 5 through a plurality of bolts when fixing the bearing is performed is solved, the method is time-consuming and labor-consuming, and affects the polishing efficiency of the bearing, and the friction force between the outer side of the clamping plate 5 and the inner ring of the bearing can be improved by arranging the anti-skid layer 12, so that the bearing can be better fixed.

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

Claims

1. The utility model provides a quick roller bearing anchor clamps of dismantling, includes backup pad (1), backup pad (1) bottom both sides set up two supporting legs (2), its characterized in that: backup pad (1) central point runs through and is provided with lead screw (3), lead screw (3) bottom extends to backup pad (1) bottom and fixedly connected with handle (4), backup pad (1) side is provided with a plurality of splint (5), splint (5) bottom with surface sliding connection in backup pad (1), lead screw (3) outer wall is forward and reverse threaded connection respectively has two thread bush (6), two thread bush (6) and every all it is connected with connecting rod (8) all to rotate between splint (5), splint (5) inboard is provided with limiting plate (9).

2. A quick release roller clamp according to claim 1, wherein: splint (5) bottom integrated into one piece is provided with slider (10), seted up on backup pad (1) with spout (11) of slider (10) looks adaptation, splint (5) pass through slider (10) cooperation spout (11) with backup pad (1) upper surface sliding connection.

3. A quick release roller clamp according to claim 1, wherein: the clamping plates (5) are four, the clamping plates (5) are evenly distributed along the circumferential direction of the screw rod (3), and the clamping plates (5) are of arc-shaped plate structures.

4. A quick release roller clamp according to claim 1, wherein: the outer wall of the clamping plate (5) is provided with an anti-skid layer (12), and the anti-skid layer (12) is made of rubber.

5. A quick release roller clamp according to claim 1, wherein: and the two ends of the connecting rod (8) are rotatably connected with the inner side of the clamping plate (5) and the threaded sleeve (6) through hinged supports.

6. A quick release roller clamp according to claim 1, wherein: the limiting plate (9) is of a fan-shaped structure, and the limiting plate (9) is welded on the inner side of the clamping plate (5).