CN217582912U

CN217582912U - Thread fixing bearing seat

Info

Publication number: CN217582912U
Application number: CN202221631590.4U
Authority: CN
Inventors: 周世武
Original assignee: Shenzhen Chuangyi Precision Hardware Co ltd
Current assignee: Shenzhen Chuangyi Precision Hardware Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a thread fixing bearing seat, which comprises a supporting pedestal and is characterized by further comprising, fixed frame and rotation regulation clamping components, support the base lock in fixed frame's bottom, rotation regulation clamping components locates on the fixed frame, rotation regulation clamping components includes adjusting screw, the turbine, the worm, rotate the post, set screw and stopper, it rotates the middle department of installing diapire in fixed frame to rotate the bottom of the post portion, the activity of rotating post upper end runs through fixed frame's upper wall, the worm is fixed on rotating the post and is located fixed frame, the stopper sets up relatively, the upper wall of stopper slides along fixed frame inner wall. The utility model belongs to the technical field of the bearing frame, specifically a convenient dismantlement and installation, and can adjust the horizontal distance between the bearing frame, when the installation is stable, carry out the position adjustment installation of adaptability, adjust the interval between two bearings, the thread tightening bearing frame of hoisting device's practicality.

Description

Thread fixing bearing seat

Technical Field

The utility model belongs to the technical field of the bearing frame, especially, relate to a screw thread fixed bearing frame.

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 member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing seat is an essential fitting for supporting the rotation of the bearing, and can support the rotation of the bearing. However, the existing bearing seat has defects, such as: at present, the bearing installed is fixed by the friction force between the bearing seat and the bearing, and the bearing fixed by the fixing mode is troublesome to install and disassemble and is not beneficial to production and maintenance.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a screw thread fixed bearing seat, convenient dismantlement and installation, and can adjust the horizontal distance between the bearing frame, when the installation is stable, carry out the position control installation of adaptability, adjust the interval between two bearings, hoisting device's practicality has solved the problem in the background art.

The utility model adopts the technical scheme as follows: the utility model provides a thread fixing bearing seat, includes support base, fixed frame and rotation regulation centre gripping subassembly, support the base lock in fixed frame's bottom, rotation regulation centre gripping subassembly is located on fixed frame, rotation regulation centre gripping subassembly includes adjusting screw, turbine, worm, rotation post, positioning screw and stopper, rotation post bottom rotates the middle department of installing diapire in fixed frame, the activity of rotation post upper end runs through fixed frame's upper wall, the worm is fixed on rotating the post and is located fixed frame, the stopper sets up relatively, the upper wall of stopper slides along fixed frame inner wall, the both ends of adjusting screw stretch into the stopper respectively and are close to one side lateral wall each other, the both ends of adjusting screw respectively with corresponding stopper lateral wall threaded connection, the middle department of adjusting screw fixes the assembly turbine, the positioning screw distributes relatively at fixed frame's both ends, the positioning screw runs through fixed frame's both ends lateral wall respectively, the positioning screw respectively with the stopper relatively, the positioning screw respectively with fixed frame lateral wall threaded connection, the stopper bottom U type forms the fixed slot, the arc partial fixed assembly fixed half ring inner wall of buckle, semi-ring fixes the semi-ring and sets up with the centre gripping groove relatively.

Further, fixed frame's diapire is the opening setting in adjusting screw's both sides, centre gripping semi-ring bottom is equipped with and supports the cushion that the base upper wall is supported mutually, the upper end arc indent laminating of cushion is in the bottom of centre gripping semi-ring.

Furthermore, the bottom wall U-shaped of the fixed frame is inwards recessed to form a clamping groove, the supporting base is arranged in the clamping groove, two ends of the supporting base extend towards two ends of the fixed frame respectively, and two ends of the supporting base and two ends of the bottom of the fixed frame are buckled through fixing studs.

Furthermore, rubber pads are arranged on the inner walls of the clamping semi-ring and the fixed semi-ring.

Furthermore, the edges of the two sides of the supporting base are provided with baffle plates, the baffle plates are distributed in a pairwise symmetrical mode, and the baffle plates penetrate through the openings of the bottom walls of the corresponding fixed frames respectively.

Furthermore, the two ends of the supporting base extend out of the two ends of the clamping groove at the bottom of the fixed frame.

Furthermore, an adjusting handle is arranged on the rotating column, and the rotating handle is fixedly assembled by the positioning screw rod.

Furthermore, the U-shaped inner concave upper wall of the fixed frame forms a protective groove, and two sides of the protective groove are arranged in an outward expanding mode.

Furthermore, both sides of the turbine on the adjusting screw rod are respectively provided with a forward thread and a reverse thread.

After the structure is adopted, the utility model discloses beneficial effect as follows:

(1) The centre gripping semi-ring is the subassembly that breaks away from alone with supporting the base, utilizes the lock of supporting base and fixed frame, and the location is carried out with centre gripping semi-ring and fixed semi-ring and is foldd and form stable centre gripping groove, and the cooperation stopper is installed fixedly to the bearing, when guaranteeing the stability of installation, conveniently dismantles, and the limiting plate carries on spacingly to the terminal surface of centre gripping semi-ring, and the backing plate is fixed a position the arc lateral wall of centre gripping semi-ring simultaneously, further guarantees the stability of centre gripping groove to the bearing centre gripping.

(2) Utilize the principle of turbine worm, rotatory rotation post, adjusting screw rotates, changes the distance between the stopper to fix a position the position of stopper through the set screw, realize the interval between the adjustment bearing, carry out the adjustment installation of adaptability, hoisting device's practicality to the bearing position.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of an overall structure of a threaded fixed bearing seat according to the present invention;

fig. 2 is a half sectional view of a threaded fixed bearing seat according to the present invention;

fig. 3 is a front view of a screw fixing bearing seat provided by the present invention;

fig. 4 is a schematic view of another angle overall structure of the thread fixing bearing seat according to the present invention.

In the drawings: 1. support base, 2, fixed frame, 3, rotation regulation centre gripping subassembly, 4, adjusting screw, 5, turbine, 6, worm, 7, rotate the post, 8, positioning screw, 9, stopper, 10, fixed slot, 11, centre gripping semi-ring, 12, fixed semi-ring, 13, cushion, 14, block groove, 15, regulation handle, 16, rotation handle, 17, protective slot, 18, baffle.

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 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

As shown in figures 1-4, a thread fixing bearing seat comprises a supporting base 1, a fixing frame 2 and a rotation adjusting clamping component 3, wherein the supporting base 1 is buckled at the bottom of the fixing frame 2, the rotation adjusting clamping component 3 is arranged on the fixing frame 2, the rotation adjusting clamping component 3 comprises an adjusting screw rod 4, a turbine 5, a worm 6, a rotating column 7, a positioning screw rod 8 and a limiting block 9, the bottom of the rotating column 7 is rotatably arranged at the middle of the inner bottom wall of the fixing frame 2, the upper end of the rotating column 7 movably penetrates through the upper wall of the fixing frame 2, the worm 6 is fixed on the rotating column 7 and is positioned in the fixing frame 2, the limiting block 9 is oppositely arranged, the upper wall of the limiting block 9 slides along the inner upper wall of the fixing frame 2, two ends of the adjusting screw rod 4 respectively extend into the side walls of the limiting blocks 9 which are close to each other, two ends of the adjusting screw rod 4 are respectively in threaded connection with the corresponding side walls of the limiting blocks 9, a turbine 5 is fixedly assembled in the middle of an adjusting screw rod 4, both sides of the turbine 5 on the adjusting screw rod 4 are respectively provided with a forward thread and a reverse thread, positioning screw rods 8 are relatively distributed at both ends of a fixed frame 2, the positioning screw rods 8 respectively penetrate through the side walls at both ends of the fixed frame 2, the positioning screw rods 8 are respectively opposite to a limiting block 9, the positioning screw rods 8 are respectively in threaded connection with the side walls of the fixed frame 2, a U-shaped concave part at the bottom of the limiting block 9 is formed into a fixed groove 10, a fixed semi-ring 12 is fixedly assembled on the inner wall of an arc bending part of the fixed groove 10, a clamping semi-ring 11 is inserted in the fixed groove 10, the clamping semi-ring 11 is arranged opposite to the fixed semi-ring 12, the clamping semi-ring 11 and the fixed semi-ring 12 are folded to form a clamping groove, the bottom wall of the fixed frame 2 is provided with openings at both sides of the adjusting screw rod 4, the bottom of the clamping semi-ring 11 is provided with a cushion block 13 which is abutted to the upper wall of a supporting base 1, the laminating of the upper end arc indent of cushion 13 is in the bottom of centre gripping semi-ring 11, the edge of both sides is equipped with baffle 18 on supporting base 1, 18 two bisymmetry distributions of baffle, baffle 18 runs through the opening part of 2 diapire of corresponding fixed frame respectively, utilize the principle of worm 5 worm 6, rotatory rotation post 7, adjusting screw 4 rotates, change the distance between stopper 9, and fix a position stopper 9's position through positioning screw 8, realize the interval between the adjustment bearing, carry out the adjustment installation of adaptability to the bearing position, hoisting device's practicality.

Referring to fig. 1-4, it includes a supporting base 1, a fixed frame 2 and a rotation adjusting clamping assembly 3, the supporting base 1 is fastened on the bottom of the fixed frame 2, the rotation adjusting clamping assembly 3 is disposed on the fixed frame 2, the bottom wall of the fixed frame 2 is recessed in a U shape to form a clamping groove, the supporting base 1 is disposed in the clamping groove, two ends of the supporting base 1 extend towards two ends of the fixed frame 2 respectively, two ends of the supporting base 1 are fastened with two ends of the bottom of the fixed frame 2 through fixing studs, the bottom U shape of the limiting block 9 is recessed in a U shape to form a fixed groove 10, a fixed half ring 12 is fixedly assembled on the inner wall of the arc bending part of the fixed groove 10, a clamping half ring 11 is inserted in the fixed groove 10, the clamping half ring 11 is disposed opposite to the fixed half ring 12, the clamping half ring 11 is folded with the fixed half ring 12 to form a clamping groove, the bottom wall of the fixed frame 2 is disposed in an opening manner on two sides of the adjusting screw 4, the bottom of the clamping semi-ring 11 is provided with a cushion block 13 which is abutted against the upper wall of the supporting base 1, the upper end of the cushion block 13 is in arc concave fit with the bottom of the clamping semi-ring 11, the edges of the two sides of the supporting base 1 are provided with baffle plates 18, the baffle plates 18 are distributed symmetrically in pairs, the baffle plates 18 respectively penetrate through the corresponding openings of the bottom wall of the fixed frame 2, the inner walls of the clamping semi-ring 11 and the fixed semi-ring 12 are provided with rubber pads, the friction force contacting with a bearing is increased, the installation stability is improved, the clamping semi-ring 11 and the supporting base 1 are independently separated components, the clamping semi-ring 11 and the fixed semi-ring 12 are positioned and folded to form a stable clamping groove by utilizing the buckling of the supporting base 1 and the fixed frame 2, the bearing is installed and fixed by matching with a limiting block 9, the installation stability is ensured, the disassembly is convenient, and the limiting plate limits the end surface of the clamping semi-ring 11, meanwhile, the backing plate positions the arc-shaped side wall of the clamping semi-ring 11, and the stability of the clamping groove for clamping the bearing is further ensured.

Preferably, two ends of the supporting base 1 extend out of two ends of the engaging groove at the bottom of the fixing frame 2.

Preferably, the rotating column 7 is provided with an adjusting handle 15, and the positioning screw 8 is fixedly assembled with a rotating handle 16.

Preferably, the upper wall of the fixed frame 2 is recessed in a U shape to form a protective groove 17, and two sides of the protective groove 17 are extended outwards.

When the adjusting device is used specifically, before installation, the adjusting handle 15 is held, the rotating rod is rotated, the rotation of the adjusting screw rod 4 is realized by utilizing the principle of the worm 5 and the worm 6 of the worm wheel 5, the adjusting screw rod 4 is rotated, the distance between the limiting blocks 9 is changed, the position of the limiting blocks 9 is positioned through the positioning screw rod 8, and the adjustment of the distance between the bearings is realized; after adjusting the distance between stopper 9, install the bearing, place the bearing in fixed slot 10, place cushion 13 and centre gripping semi-ring 11 in fixed slot 10, and fold relatively with fixed semi-ring 12 and form the centre gripping groove, with the bearing centre gripping behind the centre gripping inslot, lock support base 1 and fixed frame 2 carry out fixed mounting to the bearing, specifically, set up the thread tightening hole at the both ends that support base 1, and set up the thread tightening hole at fixed frame 2's bottom both ends, will support the block groove of base 1 lock in fixed frame 2 bottom, threaded connection through fixing stud and thread tightening hole, will support base 1 lock in fixed frame 2's bottom.

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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a thread tightening bearing frame which characterized in that: the clamping device comprises a supporting base, a fixed frame and a rotary adjusting clamping assembly, wherein the supporting base is buckled at the bottom of the fixed frame, the rotary adjusting clamping assembly is arranged on the fixed frame and comprises an adjusting screw rod, a turbine, a worm, a rotating column, a positioning screw rod and a limiting block, the bottom of the rotating column is rotatably arranged at the middle part of the bottom wall in the fixed frame, the upper end of the rotating column movably penetrates through the upper wall of the fixed frame, the worm is fixed on the rotating column and is positioned in the fixed frame, the limiting block is arranged oppositely, the upper wall of the limiting block slides along the inner upper wall of the fixed frame, two ends of the adjusting screw rod respectively extend into the limiting block, the limiting block is mutually close to one side wall, the two ends of the adjusting screw are respectively in threaded connection with the corresponding side walls of the limiting blocks, the turbine is fixedly assembled in the middle of the adjusting screw, the positioning screws are oppositely distributed at the two ends of the fixed frame, the positioning screws respectively penetrate through the side walls at the two ends of the fixed frame, the positioning screws are respectively opposite to the limiting blocks, the positioning screws are respectively in threaded connection with the side walls of the fixed frame, the U-shaped inner concave portion at the bottom of the limiting blocks forms a fixed groove, the fixed semi-rings are fixedly assembled on the inner walls of the arc-shaped bending portions of the fixed groove, clamping semi-rings are inserted into the fixed groove, the clamping semi-rings are arranged opposite to the fixed semi-rings, and the clamping semi-rings and the fixed semi-rings are folded to form clamping grooves.

2. A threaded fixed bearing housing according to claim 1, wherein: the bottom wall of the fixed frame is provided with openings on two sides of the adjusting screw rod, the bottom of the clamping semi-ring is provided with a cushion block which is abutted against the upper wall of the supporting base, and the arc-shaped inner concave part of the upper end of the cushion block is attached to the bottom of the clamping semi-ring.

3. A thread fixing bearing block according to claim 1, wherein: the U-shaped inner wall of the bottom wall of the fixed frame is recessed to form a clamping groove, the supporting base is arranged in the clamping groove, two ends of the supporting base extend towards two ends of the fixed frame respectively, and two ends of the supporting base and two ends of the bottom of the fixed frame are buckled through fixing studs.

4. A thread fixing bearing block according to claim 1, wherein: and rubber pads are arranged on the inner walls of the clamping semi-ring and the fixed semi-ring.

5. A thread fixing bearing block according to claim 1, wherein: the edge of both sides is equipped with the baffle on the support base, baffle two liang of symmetry distributes, the baffle runs through the opening part of corresponding fixed frame diapire respectively.

6. A threaded fixed bearing block according to claim 3, wherein: and the two ends of the supporting base extend out of the two ends of the clamping groove at the bottom of the fixed frame.

7. A threaded fixed bearing housing according to claim 1, wherein: the rotating column is provided with an adjusting handle, and the positioning screw is fixedly assembled with the rotating handle.

8. A threaded fixed bearing housing according to claim 1, wherein: the upper wall of the fixed frame is U-shaped and concaved inwards to form a protective groove, and two sides of the protective groove are extended outwards.

9. A thread fixing bearing block according to claim 1, wherein: and both sides of the turbine on the adjusting screw rod are respectively provided with a forward thread and a reverse thread.