CN214722391U

CN214722391U - Bearing precision finishing positioner

Info

Publication number: CN214722391U
Application number: CN202120609001.1U
Authority: CN
Inventors: 孟文静; 李晓光; 李海燕
Original assignee: ANHUI VOCATIONAL COLLEGE OF GRAIN ENGINEERING
Current assignee: ANHUI VOCATIONAL COLLEGE OF GRAIN ENGINEERING
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-16
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a bearing precision finishing positioner, including bottom plate and the location board of placing that is located the bottom plate top, set up the cross spout on the board of placing of location, the inside sliding connection of cross spout has the reference column, the bottom of reference column is controlled through location actuating mechanism, location drive structure includes the driving motor who fixes on the bottom plate and fixes the connecting block on the bottom plate, the connecting block is provided with threely, three one side of connecting block and the output shaft of driving motor all are connected with the threaded rod, cross drive motor can drive left side threaded rod and rotate and cooperate four conical tooth to drive four threaded rod and rotate simultaneously, cooperate the thread bush can drive four reference columns and move simultaneously again, alright carry out accurate location with placing the bearing at location board top, whole process is full-automatic, convenient operation and high positioning precision.

Description

Bearing precision finishing positioner

Technical Field

The utility model relates to a bearing processing technology field specifically is a bearing precision finishing positioner.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision, and the bearings can be divided into two categories of rolling bearing and sliding bearing according to the difference of friction properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings.

Need fix a position the bearing at the in-process of processing the bearing, the current positioner to the bearing operation is more loaded down with trivial details, and positioning accuracy is relatively poor, leads to the product of processing out to appear great error easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing precision finishing positioner to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a bearing precision finishing positioner, including bottom plate and the location that is located the bottom plate top place the board, set up the cross spout on the board is placed in the location, the inside sliding connection of cross spout has the reference column, the bottom of reference column is controlled through location actuating mechanism;

the positioning driving structure comprises three driving motors fixed on the bottom plate and three connecting blocks fixed on the bottom plate, one sides of the three connecting blocks and an output shaft of each driving motor are connected with threaded rods, adjacent ends of the four threaded rods are in driving connection through a transmission mechanism, threaded sleeves are in threaded connection with the outer surfaces of the threaded rods, and the tops of the threaded sleeves are fixedly connected with the bottom ends of the positioning columns;

the transmission mechanism comprises a round sleeve fixed at the center of the top of the bottom plate and conical teeth fixed at one ends of the four threaded rods respectively, and every two adjacent conical teeth are meshed with each other.

As an optimal technical solution of the utility model: the four conical teeth are arranged inside the round sleeve.

As an optimal technical solution of the utility model: the center of the top of the round sleeve is fixedly connected with a guide post.

As an optimal technical solution of the utility model: the four corners of bottom plate bottom all is provided with the brake wheel, place through support column fixed connection between the board with the location the bottom plate, the left side fixedly connected with push rod frame at board top is placed in the location.

As an optimal technical solution of the utility model: the threaded rod is rotatably connected with the connecting block.

The utility model has the advantages that: can drive the left side threaded rod through driving motor and rotate four conical tooth of deuterogamy and can drive four threaded rods and rotate simultaneously, deuterogamy thread bush can drive four reference columns and remove simultaneously, alright carry out accurate location with placing the bearing of placing the board top in the location, whole process full automatization, convenient operation, and positioning accuracy is high.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device for precision machining of a bearing.

Fig. 2 is a schematic structural diagram of the inside of a round sleeve in a bearing precision machining positioning device.

Fig. 3 is a partially enlarged view of a part a in fig. 1 of the positioning device for precision machining of a bearing.

In the figure: 1. a base plate; 2. positioning the placing plate; 3. a cross-shaped chute; 4. a positioning column; 5. a drive motor; 6. connecting blocks; 7. a threaded rod; 8. a threaded sleeve; 9. a round sleeve; 10. a tapered tooth; 11. a guide post; 12. a brake wheel; 13. a support pillar; 14. a push rod frame.

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.

Example (b): as shown in fig. 1-3, the utility model provides a positioning device for precision machining of a bearing, which comprises a bottom plate 1 and a positioning placing plate 2 positioned above the bottom plate 1, wherein a cross-shaped chute 3 is arranged on the positioning placing plate 2, a positioning column 4 is connected inside the cross-shaped chute 3 in a sliding manner, and the bottom of the positioning column 4 is controlled by a positioning driving mechanism;

the positioning driving structure comprises a driving motor 5 fixed on the bottom plate 1 and three connecting blocks 6 fixed on the bottom plate 1, wherein one side of each connecting block 6 and an output shaft of the driving motor 5 are connected with a threaded rod 7, the adjacent ends of the four threaded rods 7 are in driving connection through a transmission mechanism, the outer surface of each threaded rod 7 is in threaded connection with a threaded sleeve 8, the top of each threaded sleeve 8 is fixedly connected with the bottom end of the positioning column 4, and the positioning columns 4 can be driven to move simultaneously through the matching among the threaded sleeves 8, the threaded rods 7 and the transmission mechanisms;

drive mechanism is including fixing the round cover 9 at 1 top center of bottom plate and fixing the toper tooth 10 in 7 one ends of four threaded rods respectively, intermeshing between every two adjacent toper teeth 10, can drive left side threaded rod 7 through driving motor 5 and rotate and four toper teeth 10 of deuterogamying and can drive four threaded rods 7 and rotate simultaneously, deuterogamy thread bush 8 can drive four reference columns 4 and remove simultaneously, alright with will place the bearing of placing 2 tops of board in the location and carry out accurate location, whole process full automatization, high operation convenience, and positioning accuracy is high.

Wherein, four taper teeth 10 all set up in the inside of circle cover 9, and the circle cover plays certain guard action to taper teeth 10, thereby avoids taper teeth 10 to expose outside for a long time and reduced life.

Wherein, the four conical teeth are meshed with each other to ensure that the four threaded rods 7 rotate simultaneously.

Wherein, the center fixedly connected with guide post 11 at circle cover 9 top, guide post 11 can be used for avoiding the position deviation that the bearing was tentatively placed too big.

Wherein, the threaded rod 7 is rotatably connected with the connecting block 6, so that the normal rotation of the threaded rod 7 is ensured.

Wherein, the four corners of bottom plate 1 bottom all is provided with brake wheel 12, places through support column 13 fixed connection between the board 2 with the location bottom plate 1, and the left side fixedly connected with push rod frame 14 that board 2 top was placed in the location can promote whole device to appointed place, convenient operation through brake wheel 12 and push rod frame 14.

Specifically, the utility model discloses during the use: the bearing that will need processing is tentatively placed at the surface of guide post 11, the position that makes the bearing place does not have too big deviation, start driving motor 5 simultaneously again, driving motor 5 drives leftmost threaded rod 7 and rotates, four conical tooth 10 of deuterogamying can drive four threaded rod 7 and rotate simultaneously, and cooperation thread bush 8 can drive four reference columns 4 and remove simultaneously, make the center of placing board 2 towards the location that four reference columns 4 last remove, until fixing the bearing, just can accurately ensure that the bearing is located the central point that the board 2 was placed in the location and put, realize accurate location.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The bearing precision machining positioning device is characterized by comprising a bottom plate (1) and a positioning placing plate (2) positioned above the bottom plate (1), wherein a cross-shaped sliding groove (3) is formed in the positioning placing plate (2), a positioning column (4) is connected to the inside of the cross-shaped sliding groove (3) in a sliding manner, and the bottom of the positioning column (4) is controlled through a positioning driving mechanism;

the positioning driving structure comprises three driving motors (5) fixed on the bottom plate (1) and three connecting blocks (6) fixed on the bottom plate (1), one sides of the three connecting blocks (6) and the output shaft of each driving motor (5) are connected with threaded rods (7), one adjacent ends of the four threaded rods (7) are in driving connection through a transmission mechanism, the outer surface of each threaded rod (7) is in threaded connection with a threaded sleeve (8), and the top of each threaded sleeve (8) is fixedly connected with the bottom end of each positioning column (4);

the transmission mechanism comprises a round sleeve (9) fixed at the center of the top of the bottom plate (1) and conical teeth (10) respectively fixed at one ends of four threaded rods (7), and every two adjacent conical teeth (10) are mutually meshed.

2. A bearing precision-machining positioning device according to claim 1, characterized in that four conical teeth (10) are arranged inside the circular sleeve (9).

3. A bearing precision machining positioning device according to claim 2, characterized in that the center of the top of the round sleeve (9) is fixedly connected with a guide post (11).

4. A bearing precision machining positioning device according to claim 1, characterized in that the threaded rod (7) is rotatably connected with the connecting block (6).

5. The precision machining positioning device for the bearing is characterized in that brake wheels (12) are arranged at four corners of the bottom plate (1), the bottom plate (1) is fixedly connected with the positioning placing plate (2) through supporting columns (13), and a push rod frame (14) is fixedly connected to the left side of the top of the positioning placing plate (2).