CN213795618U

CN213795618U - Positioning device for grinding and processing outer diameter of main shaft

Info

Publication number: CN213795618U
Application number: CN202022988024.6U
Authority: CN
Inventors: 何年发
Original assignee: Suzhou Xiangyi Precision Machinery Co ltd
Current assignee: Suzhou Xiangyi Precision Machinery Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-27
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to the technical field of spindle machining devices, in particular to a positioning device for grinding and machining spindle outer diameters, which comprises a first positioning clamp plate, a second positioning clamp plate and a support frame, wherein one side of the first positioning clamp plate is provided with the second positioning clamp plate which are both arranged in the support frame, the other side of the first positioning clamp plate is connected with a first connecting frame, the other side of the first connecting frame is connected with a first connecting shaft which is horizontally arranged, one side of the second positioning clamp plate is provided with a second connecting frame, the other side of the second connecting frame is connected with a second connecting shaft which is horizontally arranged, the second connecting shaft is connected with a bearing seat, the two ends of the spindle are clamped by using the first positioning clamp plate and the second positioning clamp plate, the spacing between a first clamping ring and a second clamping ring is adjusted by pulling a pull rod, and the spindles with different outer diameters are conveniently clamped and fixed, the problem that the positioning of the main shaft is inaccurate is avoided, and convenience is brought to processing.

Description

Positioning device for grinding and processing outer diameter of main shaft

Technical Field

The utility model relates to a main shaft processingequipment technical field specifically is a positioner is used in grinding of main shaft external diameter.

Background

The main shaft refers to a shaft which receives power from an engine or a motor and transmits the power to other parts, when the conventional main shaft is produced, the appearance of the main shaft is rough, the main shaft needs to be ground, when the main shaft is ground, a clamp is used for clamping the main shaft, the size of the clamp is fixed, the main shaft with different outer diameters cannot be clamped, the main shaft cannot be positioned accurately and cannot move, and inconvenience is brought to machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft external diameter grinds processing and uses positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for grinding and processing the outer diameter of a main shaft comprises a first positioning clamp plate, a second positioning clamp plate and a support frame, wherein the second positioning clamp plate is arranged on one side of the first positioning clamp plate; first clamping rings are arranged in the first positioning clamping plate and the second positioning clamping plate, a second clamping ring is arranged on one side of the first clamping ring, and a pull rod horizontally arranged is connected on one side of the second clamping ring.

Preferably, the support frame is a U-shaped structure, the two transverse parts of the support frame are horizontally provided with first sliding grooves, the first sliding grooves are connected with first sliding blocks in a sliding mode, and the first sliding blocks are arranged at the upper end and the lower end of the mounting plate.

Preferably, a plurality of second connecting holes are horizontally formed in the outer sides of the two transverse parts of the supporting frame, first connecting holes are formed in the first sliding blocks at the two ends of the mounting plate, and pin shafts are connected in the second connecting holes and the first connecting holes.

Preferably, all be connected with the connecting cylinder that a plurality of levels set up on one side inner wall of first locating splint and second locating splint, be provided with the spring in the connecting cylinder, spring one end is provided with the connecting block, and connecting block one side is connected with the connecting rod, and is provided with the through-hole that is connected with the connecting rod on the connecting cylinder, and the other end of connecting rod is connected in one side of second grip ring.

Preferably, all be provided with the connecting strip on the top of first location splint and second location splint and the bottom inner wall, all be provided with the second spout on every connecting strip, sliding connection has the second slider in the second spout, and every second slider one side all is connected with the spliced pole, and the one end of spliced pole is connected on the lateral wall of second grip ring.

Preferably, first location splint and second location splint one side all are provided with the through-hole that is connected with the pull rod, and the one end of every pull rod all is provided with the dog.

Preferably, the inner walls of the other sides of the first positioning clamping plate and the second positioning clamping plate are connected with supporting blocks, and the supporting blocks are arranged on one side of the first clamping ring.

Preferably, first connecting axle one end is connected with driving motor from the motor shaft of taking through the connecting axle, and support frame one side is provided with the shaft hole that is connected with the connecting axle, and driving motor sets up the outside at the support frame.

Compared with the prior art, the beneficial effects of the utility model are that: the two ends of the main shaft are clamped by the first positioning clamp plate and the second positioning clamp plate, and the distance between the first clamping ring and the second clamping ring is adjusted by pulling the pull rod, so that the main shafts with different outer diameters can be conveniently clamped and fixed, the problem that the main shafts are not accurately positioned is avoided, and convenience is brought to processing; the mounting panel slides in first spout through first slider, conveniently adjusts the interval of first location splint and second location splint, and the convenience is pressed from both sides tightly the main shaft of different length, offers convenience for processing.

Drawings

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

FIG. 2 is an overall front view of the present invention;

fig. 3 is a top view of the first positioning clamp plate of the present invention;

fig. 4 is a side sectional view of the positioning splint of the present invention.

In the figure: 1. a first positioning splint; 2. a second positioning splint; 3. a first connecting frame; 4. a first connecting shaft; 5. a drive motor; 6. a second link frame; 7. a second connecting shaft; 8. mounting a plate; 9. a support frame; 10. a first chute; 11. a first slider; 12. a first connection hole; 13. a second connection hole; 14. a support block; 15. a first clamp ring; 16. a second clamp ring; 17. a pull rod; 18. a connecting rod; 19. a connecting cylinder; 20. a spring; 21. connecting blocks; 22. a connecting strip; 23. a second chute; 24. a second slider; 25. connecting columns.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a positioning device for grinding and processing the outer diameter of a main shaft comprises a first positioning clamp plate 1, a second positioning clamp plate 2 and a support frame 9, wherein the second positioning clamp plate 2 is arranged on one side of the first positioning clamp plate 1, the first positioning clamp plate 1 and the second positioning clamp plate 2 are both arranged in the support frame 9, the other side of the first positioning clamp plate 1 is connected with a first connecting frame 3, the other side of the first connecting frame 3 is connected with a first connecting shaft 4 which is horizontally arranged, a second connecting frame 6 is arranged on one side of the second positioning clamp plate 2, the other side of the second connecting frame 6 is connected with a second connecting shaft 7 which is horizontally arranged, the second connecting shaft 7 is connected with a bearing seat, the bearing seat is connected to a vertically arranged mounting plate 8, and the mounting plate 8 is arranged at one end of the support frame 9; first clamping rings 15 are arranged in the first positioning clamping plate 1 and the second positioning clamping plate 2, a second clamping ring 16 is arranged on one side of each first clamping ring 15, and a pull rod 17 horizontally arranged is connected on one side of each second clamping ring 16.

The support frame 9 is a U-shaped structure, two transverse parts of the support frame 9 are horizontally provided with first sliding grooves 10, the first sliding grooves 10 are connected with first sliding blocks 11 in a sliding mode, and the first sliding blocks 11 are arranged at the upper end and the lower end of the mounting plate 8.

The equal level in two horizontal portion outsides of support frame 9 is provided with a plurality of second connecting holes 13, and all is provided with first connecting hole 12 on the first slider 11 at mounting panel 8 both ends, all is connected with the round pin axle in second connecting hole 13 and the first connecting hole 12.

All be connected with the connecting cylinder 19 that a plurality of levels set up on the inner wall of one side of first locating splint 1 and second locating splint 2, be provided with spring 20 in the connecting cylinder 19, spring 20 one end is provided with connecting block 21, and connecting block 21 one side is connected with connecting rod 18, and is provided with the through-hole that is connected with connecting rod 18 on the connecting cylinder 19, and the other end of connecting rod 18 is connected in one side of second grip ring 16.

All be provided with connecting strip 22 on the top of first location splint 1 and second location splint 2 and the bottom inner wall, all be provided with second spout 23 on every connecting strip 22, sliding connection has second slider 24 in the second spout 23, and every second slider 24 one side all is connected with spliced pole 25, and the one end of spliced pole 25 is connected on the lateral wall of second grip ring 16.

First location splint 1 and second location splint 2 one side all are provided with the through-hole that is connected with pull rod 17, and the one end of every pull rod 17 all is provided with the dog.

The inner walls of the other sides of the first positioning clamping plate 1 and the second positioning clamping plate 2 are connected with supporting blocks 14, and the supporting blocks 14 are arranged on one side of the first clamping ring 15.

One end of the first connecting shaft 4 is connected with a motor shaft of the driving motor 5 through a connecting shaft, a shaft hole connected with the connecting shaft is formed in one side of the supporting frame 9, and the driving motor 5 is arranged on the outer side of the supporting frame 9.

The working principle is as follows: pulling the pull rod 17 to drive the second clamping ring 16 to move, the connecting rod 18 drives the connecting block 21 to compress the spring 20, the second clamping ring 16 drives the second slider 24 to slide in the second chute 23 through the connecting column 25, then one end of the main shaft is placed on the first clamping ring 15 in the first positioning clamp plate 1, the pull rod 17 is loosened to drive the second clamping ring 16 to move, one end of the main shaft is clamped, in use, according to the length of the main shaft, the mounting plate 8 slides in the first chute 10 through the first slider 11, then the pin shaft passes through the second connecting hole 13 and the first connecting hole 12 to fix the first slider 11, the distance between the first positioning clamp plate 1 and the second positioning clamp plate 2 is adjusted, the pull rod 17 is pulled again to drive the second clamping ring 16 in the second positioning clamp plate 2 to move, the other end of the main shaft is moved, during grinding, after the driving motor 5 is electrified, the first connecting shaft 4 is driven to rotate through the motor shaft and the connecting shaft, the first connecting frame 3 drives the first positioning clamp plate 1 to rotate, and meanwhile, the second positioning clamp plate 2 drives the main shaft which is clamped tightly to rotate through the second connecting shaft 7 on one side of the second connecting frame 6 in the bearing seat to rotate, and grinding processing is carried out.

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 spindle outer diameter grinds positioner for processing, includes first locating clip board (1), second locating clip board (2) and support frame (9), its characterized in that: a second positioning clamp plate (2) is arranged on one side of the first positioning clamp plate (1), the first positioning clamp plate (1) and the second positioning clamp plate (2) are arranged in a support frame (9), a first connecting frame (3) is connected to the other side of the first positioning clamp plate (1), a first connecting shaft (4) which is horizontally arranged is connected to the other side of the first connecting frame (3), a second connecting frame (6) is arranged on one side of the second positioning clamp plate (2), a second connecting shaft (7) which is horizontally arranged is connected to the other side of the second connecting frame (6), a bearing seat is connected to the second connecting shaft (7), the bearing seat is connected to a vertically arranged mounting plate (8), and the mounting plate (8) is arranged at one end of the support frame (9); first clamping rings (15) are arranged in the first positioning clamping plate (1) and the second positioning clamping plate (2), a second clamping ring (16) is arranged on one side of each first clamping ring (15), and a pull rod (17) horizontally arranged is connected on one side of each second clamping ring (16).

2. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: the supporting frame (9) is of a U-shaped structure, first sliding grooves (10) are horizontally arranged on two transverse portions of the supporting frame (9), first sliding blocks (11) are connected in the first sliding grooves (10) in a sliding mode, and the first sliding blocks (11) are arranged at the upper end and the lower end of the mounting plate (8).

3. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: the outer sides of two transverse parts of the support frame (9) are horizontally provided with a plurality of second connecting holes (13), first connecting holes (12) are formed in first sliding blocks (11) at two ends of the mounting plate (8), and pin shafts are connected in the second connecting holes (13) and the first connecting holes (12).

4. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: the inner walls of one sides of the first positioning clamping plate (1) and the second positioning clamping plate (2) are connected with connecting cylinders (19) which are arranged horizontally, springs (20) are arranged in the connecting cylinders (19), one ends of the springs (20) are provided with connecting blocks (21), one sides of the connecting blocks (21) are connected with connecting rods (18), through holes connected with the connecting rods (18) are formed in the connecting cylinders (19), and the other ends of the connecting rods (18) are connected to one side of the second clamping ring (16).

5. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: all be provided with connecting strip (22) on the top of first location splint (1) and second location splint (2) and the bottom inner wall, all be provided with second spout (23) on every connecting strip (22), sliding connection has second slider (24) in second spout (23), and every second slider (24) one side all is connected with spliced pole (25), and the one end of spliced pole (25) is connected on the lateral wall of second grip ring (16).

6. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: one side of the first positioning clamp plate (1) and one side of the second positioning clamp plate (2) are both provided with through holes connected with the pull rods (17), and one end of each pull rod (17) is provided with a stop block.

7. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: the inner walls of the other sides of the first positioning clamping plate (1) and the second positioning clamping plate (2) are connected with supporting blocks (14), and the supporting blocks (14) are arranged on one side of the first clamping ring (15).

8. The positioning device for grinding the outer diameter of the spindle according to claim 1, wherein: one end of the first connecting shaft (4) is connected with a motor shaft of the driving motor (5) through a connecting shaft, a shaft hole connected with the connecting shaft is formed in one side of the supporting frame (9), and the driving motor (5) is arranged on the outer side of the supporting frame (9).