CN212371786U

CN212371786U - Novel inner hole grinder

Info

Publication number: CN212371786U
Application number: CN202020786760.0U
Authority: CN
Inventors: 张伟
Original assignee: Shanghai Shunfeng Machinery Manufacturing Co ltd
Current assignee: Shanghai Shunfeng Machinery Manufacturing Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-19
Anticipated expiration: 2030-05-13

Abstract

The utility model provides a novel hole mill, rotating device and abrasive disc including fixed connection, rotating device includes the motor, first pivot, the second pivot, cooperate through the universal joint who sets up between first pivot and the second pivot, the motor is fixed to be set up on the organism, a plurality of slider of second pivot sliding fit, slider sliding fit sliding area, sliding area and bottom of the body fixed connection, sliding area is provided with the slide rail with slider number looks adaptation, slider includes the slider with slide rail sliding fit, slider one end fixed connection spring, other end fixed connection adjusting device. Make first pivot and second pivot produce the axis contained angle through universal joint, fixed first pivot, the axis removal takes place for second pivot cooperation slider, can realize with the position removal of second pivot fixed connection's abrasive disc, has improved machining efficiency.

Description

Novel inner hole grinder

Technical Field

The utility model relates to a mill technical field specifically is a novel hole mill.

Background

Traditional grinding equipment often can appear the grinding disc and can not grind the inner wall of hole when grinding the hole, needs to change the grinding disc of different diameters again, leads to operation process loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides a novel hole mill.

The technical scheme of the utility model is realized like this:

the utility model provides a novel hole mill, includes fixed connection's rotating device and abrasive disc, its characterized in that: rotating device include the motor, with motor fixed connection's first pivot, second pivot, first pivot with cooperate through the universal joint who sets up between the second pivot, the motor is fixed to be set up on the organism, a plurality of slider of second pivot sliding fit, slider sliding fit sliding area, sliding area with bottom of the body fixed connection, sliding area be provided with the slide rail of slider number looks adaptation, slider include with slide rail sliding fit's slider, slider one end fixed connection spring, other end fixed connection adjusting device, the spring is fixed set up in the sliding area.

The utility model discloses further set up to: an oilless bearing is fixedly arranged on the sliding block and is in sliding fit with the second rotating shaft.

The utility model discloses further set up to: the sliding area is provided with a sliding groove for the sliding block and the second rotating shaft to slide in the horizontal direction.

The utility model discloses further set up to: the adjusting device comprises a connecting rod and a handle, and the connecting rod is fixedly connected with the plurality of sliding blocks.

The utility model discloses further set up to: the adjusting device comprises a connecting rod and an air cylinder device which are connected, and the connecting rod is fixedly connected with the plurality of sliding blocks.

The utility model discloses further set up to: the machine body is fixedly provided with an installation area, and the motor is fixedly arranged in the installation area.

To sum up, the beneficial effects of the utility model are that: the utility model provides a novel hole grinder makes first pivot and second pivot produce the axis contained angle through universal coupling, fixed first pivot, and second pivot cooperation slider takes place the axis and removes, can realize the position removal with second pivot fixed connection's abrasive disc, has improved machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is an enlarged view of a portion of the sliding fit structure of the second shaft and the sliding region;

fig. 3 is a top view of a partial structure of the sliding fit between the second rotating shaft and the sliding region of the present invention;

fig. 4 is a schematic structural view of the middle sliding region of the present invention.

Reference numerals: 1. a grinding disk; 2. a motor; 3. a first rotating shaft; 4. a second rotating shaft; 5. a universal coupling; 6. a body; 7. a sliding region; 8. a slider; 9. a spring; 10. an adjustment device; 11. an oilless bearing; 12. a chute; 13. and (7) a mounting area.

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 efforts belong to the protection scope of the present invention.

The present invention is described below with reference to fig. 1-4:

the utility model provides a novel hole mill, includes fixed connection's rotating device and abrasive disc 1, and rotating device is fixed to be set up on organism 6, and abrasive disc 1 locates outside organism 6 for lathe work grinds.

As preferred structure, rotating device includes motor 2, first pivot 3 with motor 2 fixed connection, second pivot 4, cooperatees through the universal joint 5 that sets up between first pivot 3 and the second pivot 4, and universal joint 5 can make first pivot 3 and second pivot 4 not be in same axis, realizes the continuous gyration of diaxon that connects under the condition that has the axis contained angle, and this axis contained angle can change. In the embodiment, the second rotating shaft 4 is designed to move axially relative to the first rotating shaft 3, so that the second rotating shaft 4 is in sliding fit with a plurality of sliding devices, that is, the second rotating shaft 4 slides up and down relative to the sliding devices; the sliding device is arranged in the sliding area 7 and is in sliding fit with the sliding area 7, namely the sliding device slides left and right relative to the sliding area 7; the sliding area 7 is provided with a sliding groove 12 for the sliding of the sliding block 8 and the second rotating shaft 4 in the horizontal direction; the sliding area 7 is fixedly connected with the bottom of the machine body 6. Specifically, the sliding region 7 is provided with the slide rail with slider number looks adaptation, and slider includes with slide rail sliding fit's slider 8, slider 8 one end fixed connection spring 9, other end fixed connection adjusting device 10, spring 9 is fixed to be set up in the sliding region 7, and the effort is used in adjusting device 10, and slider 8 takes place to slide, and spring 9 receives the effort and takes place compression or tensile.

Further, an oilless bearing 11 is fixedly arranged on the sliding block 8, and the oilless bearing 11 is in sliding fit with the second rotating shaft 4.

Further, a mounting area 13 is fixedly arranged on the machine body 6, the motor 2 is fixedly arranged in the mounting area 13, and the mounting area 13 can be mounted on other devices or connected with a cylinder.

Further, the adjusting device 10 comprises a connecting rod and a handle, wherein the connecting rod is fixedly connected with the plurality of sliding blocks 8, and the handle is manually operated. The above structure may be taken as one embodiment.

On the basis that other structures except the adjusting device 10 are the same, the adjusting device 10 comprises a connecting rod and a cylinder device which are connected, the connecting rod is fixedly connected with the plurality of sliding blocks 8, the cylinder device acts on the connecting rod flexibly to enable the sliding blocks 8 to slide, then the axis of the second rotating shaft 4 changes, and finally the position of the grinding disc 1 changes. The above structure may be taken as another embodiment.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel hole mill, includes fixed connection's rotating device and abrasive disc (1), its characterized in that: the rotating device comprises a motor (2), a first rotating shaft (3) and a second rotating shaft (4) which are fixedly connected with the motor (2), the first rotating shaft (3) is matched with the second rotating shaft (4) through a universal coupling (5), the motor (2) is fixedly arranged on the machine body (6), the second rotating shaft (4) is in sliding fit with a plurality of sliding devices, the sliding device is in sliding fit with a sliding area (7), the sliding area (7) is fixedly connected with the bottom of the machine body (6), the sliding area (7) is provided with sliding rails the number of which is matched with that of the sliding devices, the sliding devices comprise sliding blocks (8) which are in sliding fit with the sliding rails, one end of the sliding block (8) is fixedly connected with a spring (9), the other end of the sliding block is fixedly connected with an adjusting device (10), and the spring (9) is fixedly arranged in the sliding area (7).

2. The novel inner hole grinder as claimed in claim 1, wherein: the slider (8) is fixed and is provided with an oilless bearing (11), and the oilless bearing (11) is in sliding fit with the second rotating shaft (4).

3. The novel inner hole grinder as claimed in claim 1, wherein: the sliding area (7) is provided with a sliding groove (12) for the sliding block (8) and the second rotating shaft (4) to slide in the horizontal direction.

4. The novel inner hole grinder as claimed in claim 1, wherein: the adjusting device (10) comprises a connecting rod and a handle, and the connecting rod is fixedly connected with the plurality of sliding blocks (8).

5. The novel inner hole grinder as claimed in claim 1, wherein: the adjusting device (10) comprises a connecting rod and a cylinder device which are connected, and the connecting rod is fixedly connected with the plurality of sliding blocks (8).

6. The novel inner hole grinder as claimed in claim 1, wherein: the motor body (6) is fixedly provided with an installation area (13), and the motor (2) is fixedly arranged in the installation area (13).