CN212311590U

CN212311590U - Automatic pressing device for inner hole of swing rod mill

Info

Publication number: CN212311590U
Application number: CN202022218408.XU
Authority: CN
Inventors: 奚志强
Original assignee: Wuxi Haifeng & Hailin Precision Bearing Co ltd
Current assignee: Wuxi Haifeng & Hailin Precision Bearing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-08
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an automatic closing device of pendulum rod mill hole, including the solid of revolution, it has the through-hole to open on the solid of revolution, be provided with the push rod in the through-hole, solid of revolution one end is provided with the gland. The utility model discloses rational in infrastructure, simple, the simple operation through inside putting into the through-hole with the work piece, uses the push rod to promote the work piece to the gland on simultaneously, through the effect of push rod and gland, compresses tightly fixedly to it to can fix the anomalous work piece of appearance, the convenience is processed it, the cost of great reduction processing.

Description

Automatic pressing device for inner hole of swing rod mill

Technical Field

The utility model relates to a hole processing fixing device field, concretely relates to automatic closing device of pendulum rod mill hole.

Background

When some specific workpieces are machined, the inner holes of the workpieces need to be ground, the workpieces need to be fixed in order to conveniently grind the workpieces, and the conventional clamp cannot fix and clamp the workpieces due to the fact that the appearances of the workpieces are irregular, so that the grinding of the workpieces is affected, the qualified rate of the workpieces is reduced, and the machining cost is greatly improved.

The above problems are problems that the art needs to solve.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic closing device of pendulum rod mill hole to can fix the anomalous work piece of appearance, thereby the convenience is processed it, the cost of great reduction processing.

In order to solve the technical problem, the utility model provides a scheme is: the automatic pressing device for the inner hole of the swing rod mill comprises a rotating body, wherein a through hole is formed in the rotating body, a push rod is arranged in the through hole, and a pressing cover is arranged at one end of the rotating body.

As a further improvement, the push rod one end is provided with the location core, the location core includes the installation piece of being connected with the push rod, extend the stopper on the installation piece.

As a further improvement, the outer diameter of the stopper is smaller than the inner diameter of the workpiece, and the top of the stopper is provided with a chamfer.

As a further improvement of the utility model, the outer diameter of the mounting block is smaller than the inner diameter of the through hole.

As a further improvement, the corresponding locating core department is provided with the spacing groove on the gland, it has the hole of grinding that runs through to lie in spacing groove department on the gland.

As a further improvement of the utility model, the side surface of the revolving body is provided with a placing hole.

As a further improvement of the utility model, the gland is connected with the revolving body through a connecting piece.

The utility model has the advantages that:

the utility model discloses rational in infrastructure, simple, the simple operation through inside putting into the through-hole with the work piece, uses the push rod to promote the work piece to the gland on simultaneously, through the effect of push rod and gland, compresses tightly fixedly to it to can fix the anomalous work piece of appearance, the convenience is processed it, the cost of great reduction processing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram (another view angle) of the present invention.

Fig. 3 is a schematic diagram of the operation of the present invention.

Fig. 4 is a schematic structural view of the positioning core of the present invention.

The reference numbers in the figures illustrate: 1. a revolving body; 101. a through hole; 102. placing holes; 2. a push rod; 3. a positioning core; 301. mounting blocks; 302. a limiting block; 303. chamfering; 4. a gland; 401. a limiting groove; 402. grinding a hole; 5. a workpiece; 6. a connecting member.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses an embodiment, including solid of revolution 1, it has through-hole 101 to open on the solid of revolution 1, is provided with push rod 2 in the through-

hole

101, and 1 one end of solid of revolution is provided with gland 4, places work piece 5 inside through-hole 101, promotes push rod 2 for work piece 5 supports at gland 4, uses the emery wheel to fix work piece 5.

In this embodiment, push rod 2 one end is provided with location core 3, can fix and fix a position work piece 5, and location core 3 includes the installation piece 301 of being connected with push rod 2, extends on the installation piece 301 and has stopper 302, and stopper 302 inserts to the inside macropore of work piece 5 to make push rod 2 remove and fix work piece 5.

In this embodiment, the outer diameter of the limiting block 302 is smaller than the inner diameter of the workpiece 5, and the top of the limiting block 302 is provided with a chamfer 303, so that the limiting block 302 can be conveniently inserted into the large hole of the workpiece 5.

In this embodiment, the outer diameter of the mounting block 301 is smaller than the inner diameter of the through-hole 101.

In this embodiment, a position corresponding to the positioning core 3 on the gland 4 is provided with a limiting groove 401, which can limit and fix the workpiece 5, a grinding hole 402 penetrating through the limiting groove 401 is formed on the gland 4, and the grinding wheel extends into the through hole 101 through the grinding hole 402 to process the inner hole of the workpiece 5.

In the present embodiment, the rotary body 1 has a placement hole 102 formed in a side surface thereof, and the workpiece 5 is placed into the through hole 101 through the placement hole 102.

In the embodiment, the gland 4 is connected with the revolving body 1 through the connecting piece 6, so that the disassembly and assembly between the gland 4 and the revolving body 1 can be facilitated.

In the actual use process, the workpiece 5 is placed into the through hole 101 from the placing hole 102, the push rod 2 is pushed, the positioning core 3 is inserted into the large hole of the workpiece 5, the workpiece 5 is pushed to abut against the gland 4, the workpiece 5 is fixed, and the grinding wheel grinds the inner hole of the workpiece 5 through the grinding hole 402. The utility model discloses rational in infrastructure, simple, the simple operation to can fix the anomalous work piece of appearance, the cost of great reduction processing.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The automatic pressing device for the inner hole of the swing rod mill is characterized by comprising a revolving body (1), wherein a through hole (101) is formed in the revolving body (1), a push rod (2) is arranged in the through hole (101), and a pressing cover (4) is arranged at one end of the revolving body (1).

2. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 1, wherein a positioning core (3) is arranged at one end of the push rod (2), the positioning core (3) comprises a mounting block (301) connected with the push rod (2), and a limiting block (302) extends from the mounting block (301).

3. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 2, wherein the outer diameter of the limiting block (302) is smaller than the inner diameter of the workpiece (5), and a chamfer (303) is arranged at the top of the limiting block (302).

4. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 2, wherein the outer diameter of the mounting block (301) is smaller than the inner diameter of the through hole (101).

5. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 1, wherein a limiting groove (401) is arranged on the gland (4) corresponding to the positioning core (3), and a through milling hole (402) is arranged on the gland (4) at the position of the limiting groove (401).

6. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 1, wherein a placing hole (102) is formed in the side surface of the revolving body (1).

7. The automatic pressing device for the inner hole of the swing rod mill as claimed in claim 1, wherein the gland (4) is connected with the revolving body (1) through a connecting piece (6).