CN216681449U

CN216681449U - Novel internal grinding machine grinding wheel protection device

Info

Publication number: CN216681449U
Application number: CN202122980958.XU
Authority: CN
Inventors: 周永久
Original assignee: Wafangdian Baoshan Bearing Manufacturing Co ltd
Current assignee: Wafangdian Baoshan Bearing Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-07
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a novel internal grinding machine grinding wheel protection device, which comprises a grinding machine body, wherein a workpiece fixing frame and a grinding device which are matched with each other are arranged on the grinding machine body; when the grinding wheel is used for grinding a workpiece, the protective cover is positioned on the outer side of the grinding wheel, so that ground debris can be prevented from splashing, and the safety is improved; can adjust the position of protection casing through adjusting the structure, operating personnel can adjust the position according to actual conditions.

Description

Novel internal grinding machine grinding wheel protection device

Technical Field

The utility model relates to the technical field of grinding wheel protection devices, in particular to a novel grinding wheel protection device of an internal grinding machine.

Background

The internal grinding machine is a processing and manufacturing machine for grinding the surface of an inner hole formed by cylindrical, conical or other shape plain lines and the end surface of the inner hole, the internal grinding machine widely used at present comprises an internal grinding machine body, a fixing frame and a grinding mechanism are arranged on the internal grinding machine body, the internal grinding machine is used in the using process, the grinding part of a workpiece is in an open state, scraps generated in the workpiece grinding process are easy to generate splashing phenomenon in the process of high-speed rotation of a grinding wheel, the potential safety hazard in the production process is further increased, and a novel internal grinding machine grinding wheel protection device is specially provided for the internal grinding machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely the problems in the prior art, the utility model provides a novel internal grinding machine grinding wheel protection device, which comprises a grinding machine body, wherein a workpiece fixing frame and a grinding device which are matched with each other are arranged on the grinding machine body, the grinding device comprises a supporting piece arranged on the grinding machine body, a power-driven grinding wheel is arranged on one side, close to the workpiece fixing frame, of the supporting piece, a protection cover is arranged on the supporting piece and on the outer side of the grinding wheel, and the protection cover is slidably arranged on the supporting piece through an adjusting structure.

Preferably, adjust the structure and include the threaded rod, the one end equidistance that the work piece mount was kept away from to the protection casing is connected with a plurality of threaded rods, rotate on the support piece install with threaded rod threaded connection's rotating tube, coaxial fixedly connected with driven gear on the outer wall of rotating tube, just rotate between a plurality of driven gear in the support piece and install drive gear, it is a plurality of driven gear all is connected with the drive gear meshing, driven gear is connected with the drive structure.

Preferably, the driving structure comprises a driving handle rotatably mounted on the support member, the driven gear is coaxially and fixedly connected with a bevel gear A, and one end of the driving handle is fixedly connected with a bevel gear B in meshed connection with the bevel gear A.

Preferably, one end of the threaded rod, which is far away from the rotating pipe, is fixedly connected with a connecting frame, and the protective cover is detachably connected with the connecting frame.

Preferably, the protective cover is a transparent protective cover.

Preferably, the grinding machine body is hinged with an auxiliary protective cover for protecting the workpiece fixing frame and the grinding device.

The beneficial technical effects of the utility model are as follows: when the grinding wheel is used for grinding a workpiece, the protective cover is positioned on the outer side of the grinding wheel, so that ground debris can be prevented from splashing, and the safety is improved;

can adjust the position of protection casing through adjusting the structure, operating personnel can adjust the position according to actual conditions.

Drawings

Fig. 1 shows a front cross-sectional structural view of the present invention.

Fig. 2 is a schematic view showing an enlarged structure of a portion a of fig. 1.

Fig. 3 shows an enlarged structural diagram of a part B of fig. 1.

The grinding machine comprises a reference numeral 1, a grinding machine body, 2, a workpiece fixing frame, 3, a supporting piece, 4, a grinding wheel, 5, a protective cover, 6, a threaded rod, 7, a rotating pipe, 8, a driven gear, 9, a transmission gear, 10, a driving handle, 11, bevel gears A, 12, bevel gears B, 13, a connecting frame, 14 and an auxiliary protective cover.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The utility model provides a novel grinding wheel protection device of an internal grinding machine, which comprises a grinding machine body 1, wherein a workpiece fixing frame 2 and a grinding device which are mutually matched are arranged on the grinding machine body 1, the grinding device comprises a supporting piece 3 arranged on the grinding machine body 1, a grinding wheel 4 driven by power is arranged on one side, close to the workpiece fixing frame 2, of the supporting piece 3, a protection cover 5 is arranged on the supporting piece 3 and on the outer side of the grinding wheel 4, and the protection cover 5 is slidably arranged on the supporting piece 3 through an adjusting structure;

the work piece is fixed through work piece mount 2, polishes the work piece through grinding device, when 4 polishes the work piece at the emery wheel of polishing, protection casing 5 is located 4 outside of emery wheel of polishing, can prevent that the piece of polishing out from splashing.

Specifically, the adjusting structure comprises threaded rods 6, one end, far away from the workpiece fixing frame 2, of the protective cover 5 is connected with a plurality of threaded rods 6 at equal intervals, a rotating pipe 7 in threaded connection with the threaded rods 6 is rotatably mounted on the supporting piece 3, driven gears 8 are coaxially and fixedly connected to the outer wall of the rotating pipe 7, transmission gears 9 are rotatably mounted in the supporting piece 3 and among the driven gears 8, the driven gears 8 are all in meshed connection with the transmission gears 9, and the driven gears 8 are connected with a driving structure;

a driven gear 8 is controlled to rotate through a driving structure, all the driven gears 8 can rotate together under the transmission of a transmission gear 9, the driven gears 8 can drive the rotating pipes 7 to rotate together when rotating, the number of the rotating pipes 7 is larger than 1, and the threaded rods 6 can drive the protective covers 5 to move and adjust the positions.

Specifically, the driving structure comprises a driving handle 10 rotatably mounted on the support 3, the driven gear 8 is coaxially and fixedly connected with a bevel gear A11, one end of the driving handle 10 is fixedly connected with a bevel gear B13 in meshed connection with the bevel gear A12, the driving handle 10 is rotated by applying external force, the bevel gear B13 can be rotated, the bevel gear B13 rotates and simultaneously drives the bevel gear A11 in meshed connection with the bevel gear B3538 to rotate, and the driven gear 8 can be rotated when the bevel gear A11 rotates.

Specifically, threaded rod 6 keeps away from one end fixedly connected with link 14 of rotating-tube 7, protection casing 5 can dismantle with link 14 and link together, and link 14 can dismantle through the set screw with protection casing 5 and be connected.

In particular, the protective cover 5 is a transparent protective cover.

Specifically, an auxiliary protective cover 15 for protecting the workpiece fixing frame 2 and the grinding device is hinged to the grinding machine body 1.

While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a novel internal grinding machine emery wheel protector, includes grinding machine body (1), be equipped with work piece mount (2) and the grinding device that mutually supports and use on grinding machine body (1), its characterized in that: the grinding device comprises a support piece (3) installed on a grinding machine body (1), a power-driven grinding wheel (4) is arranged on one side, close to a workpiece fixing frame (2), of the support piece (3), a protective cover (5) is arranged on the support piece (3) and on the outer side of the grinding wheel (4), and the protective cover (5) is installed on the support piece (3) in a sliding mode through an adjusting structure.

2. The novel internal grinding machine grinding wheel protection device as claimed in claim 1, characterized in that: the utility model discloses a workpiece fixing device, including adjusting the structure and including threaded rod (6), the one end equidistance that workpiece fixing frame (2) were kept away from in protection casing (5) is connected with a plurality of threaded rods (6), rotate on support piece (3) and install rotating tube (7) with threaded rod (6) threaded connection, coaxial fixedly connected with driven gear (8) on the outer wall of rotating tube (7), just rotate between a plurality of driven gear (8) in support piece (3) and install drive gear (9), and is a plurality of driven gear (8) all are connected with drive gear (9) meshing, driven gear (8) are connected with the drive structure.

3. The novel internal grinding machine grinding wheel protection device as claimed in claim 2, characterized in that: the driving structure comprises a driving handle (10) rotatably installed on the supporting piece (3), the driven gear (8) is coaxially and fixedly connected with a bevel gear A (11), and one end of the driving handle (10) is fixedly connected with a bevel gear B (12) meshed and connected with the bevel gear A (11).

4. The novel internal grinding machine grinding wheel protection device according to claim 2, characterized in that: one end fixedly connected with link (13) of rotating tube (7) is kept away from threaded rod (6), protection casing (5) can be dismantled with link (13) and link together.

5. The novel internal grinding machine grinding wheel protection device as claimed in claim 1, characterized in that: the protective cover (5) is a transparent protective cover.

6. The novel internal grinding machine grinding wheel protection device as claimed in claim 1, characterized in that: the grinding machine is characterized in that an auxiliary protective cover (14) for protecting a workpiece fixing frame (2) and a grinding device is hinged to the grinding machine body (1).