CN209936688U

CN209936688U - Grinding wheel protective cover of grinding machine

Info

Publication number: CN209936688U
Application number: CN201920074666.XU
Authority: CN
Inventors: 王苗苗; 戴硕; 戴世昌; 董士杰
Original assignee: Shijiazhuang Yinhe Aluminum Products Co Ltd
Current assignee: Shijiazhuang Yinhe Aluminum Products Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-01-14
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses a polisher emery wheel protection casing, including first emery wheel protection casing, polisher shell, second emery wheel protection casing, bolt hole and mounting panel, first emery wheel protection casing and second emery wheel protection casing symmetry fixed connection are in the front end and the rear end of polisher shell, the even equidistance of bolt hole is seted up in the upper end of mounting panel, and the bolt hole runs through the mounting panel, the lower extreme fixed connection of polisher shell is in the upper end that the mounting panel deviates from the bolt hole, first emery wheel protection casing includes that first main part, second rotation main part and fixed main part rotate. The utility model provides a present polisher emery wheel protection casing majority be fixed size, and the diameter of emery wheel is more little in the course of the work, and polisher emery wheel protection casing can not adjust according to the work piece size of actually polishing, causes the problem that too big work piece of polishing can't polish easily.

Description

Grinding wheel protective cover of grinding machine

Technical Field

The utility model relates to a polisher equipment technical field specifically is a polisher emery wheel protection casing.

Background

The electric grinding machine is a reciprocating electric polishing grinding machine (also known as a rasping machine), is widely used for finish machining and surface polishing treatment in the mold industry, and is a substitute of the same type of pneumatic products. The grinding wheel is a bonded grinding tool which is formed by bonding a common grinding material into a certain shape (mostly circular, with a through hole in the center) by a bonding agent and has certain strength. Most of the existing grinding wheel protective covers of grinding machines are fixed in size, the diameters of grinding wheels are smaller and smaller in the working process, the grinding wheel protective covers of the grinding machines cannot be adjusted according to the size of a workpiece to be actually ground, and the problem that an overlarge grinding workpiece cannot be ground is easily caused, so that a device capable of solving the problem is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polisher emery wheel protection casing 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 grinding wheel protective cover of a grinding machine comprises a first grinding wheel protective cover, a grinding machine shell, a second grinding wheel protective cover, bolt holes and a mounting plate, wherein the first grinding wheel protective cover and the second grinding wheel protective cover are symmetrically and fixedly connected to the front end and the rear end of the grinding machine shell, the bolt holes are evenly and equidistantly formed in the upper end of the mounting plate, the bolt holes penetrate through the mounting plate, the lower end of the grinding machine shell is fixedly connected to the upper end, deviating from the bolt holes, of the mounting plate, the first grinding wheel protective cover comprises a first rotating main body, a second rotating main body and a fixing main body, the first rotating main body and the second rotating main body are identical in structure, the first rotating main body and the second rotating main body are rotatably connected to the outer side end of the fixing main body, the first rotating main body comprises a baffle, a first support, a first mounting hole, a first baffle strip and a first, first mounting hole symmetry is seted up in the upper end of first support, the outside end symmetry fixed connection of first bearing is at the medial extremity of first mounting hole, first blend stop symmetry fixed connection is at the medial extremity of first support, fixed main part includes second bearing, second mounting hole, second support, second blend stop and third blend stop, the side at the second support is seted up to the second mounting hole, the outside end fixed connection of second bearing is at the medial extremity of second mounting hole, second blend stop and third blend stop symmetry fixed connection are at the front end and the rear end of second support.

Preferably, the front end of the grinder housing is fixedly connected to the rear end of the inner ring of the first bearing in the first grinding wheel shield, and the rear end of the grinder housing is fixedly connected to the front end of the inner ring of the first bearing in the second grinding wheel shield.

Preferably, the first bearing and the second bearing have the same structure, and the inner rings of the first bearing and the second bearing are fixedly connected.

Preferably, first blend stop, second blend stop and third blend stop structure are the same, the side end of the inside first blend stop of first rotating body supports the upper end at the third blend stop, the side end of the inside first blend stop of second rotating body supports the lower extreme at the second blend stop, and first rotating body and the inside first blend stop sliding support of second rotating body deviate from front end and the rear end of second blend stop and third blend stop at the second support.

Preferably, the first mounting hole and the second mounting hole are matched with the first bearing and the second bearing.

Preferably, the second bracket is fixedly connected with a connecting rod at the rear end deviating from the second barrier strip and the third barrier strip, and the other end of the connecting rod is fixedly connected with the side end of the grinding machine shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the arrangement of the bolt holes facilitates a user to fixedly install the mounting plate on the workbench through an additional bolt, so that the device is fixedly installed on the workbench, the arrangement of the baffle plate can block sparks generated during the operation of the grinding wheel and prevent the sparks from splashing to scald the user, the front end of the shell of the grinding machine is fixedly connected with the rear end of the inner ring of the first bearing in the first grinding wheel protective cover, the rear end of the shell of the grinding machine is fixedly connected with the front end of the inner ring of the first bearing in the second grinding wheel protective cover, so that the user can conveniently rotate the first rotating main body and the second rotating main body according to the size of the actually ground workpiece to enable the grinding wheel to adapt to the size of the workpiece to be ground, the first baffle bars in the first rotating main body and the second rotating main body are slidably supported at the front end and the rear end of the bracket, which are deviated from the second baffle bars and the third baffle bars, and the inner side ends of the first rotating main body and, first mounting hole and second mounting hole and first bearing and second bearing looks adaptation, the fixed mounting of first bearing and second bearing has been made things convenient for, the rear end fixedly connected with connecting rod that the second support deviates from second blend stop and third blend stop, and the other end fixed connection of connecting rod is at the side of polisher shell, prevented because first main part that rotates, the dead weight that second rotation main part and fixed main part lead to first rotation main part, second rotation main part and fixed main part hang down naturally, thereby influence the normal work of polisher, for the user provides convenience, better satisfy the user demand.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of a first wheel guard of the present invention;

fig. 3 is a schematic view of the first rotating body according to the present invention;

fig. 4 is a schematic view of the split of the fixing body of the present invention.

In the figure: 1-a first grinding wheel protective cover, 2-a grinding machine shell, 3-a second grinding wheel protective cover, 4-bolt holes, 5-a mounting plate, 6-a first rotating main body, 7-a second rotating main body, 8-a fixed main body, 9-a baffle, 10-a first bracket, 11-a first mounting hole, 12-a first baffle strip, 13-a first bearing, 14-a second bearing, 15-a second mounting hole, 16-a second bracket, 17-a second baffle strip and 18-a third baffle strip.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a grinding wheel protective cover of a grinding machine comprises a first grinding wheel protective cover 1, a grinding machine shell 2, a second grinding wheel protective cover 3, bolt holes 4 and a mounting plate 5, wherein the first grinding wheel protective cover 1 and the second grinding wheel protective cover 3 are symmetrically and fixedly connected to the front end and the rear end of the grinding machine shell 2, the bolt holes 4 are uniformly and equidistantly formed in the upper end of the mounting plate 5, the bolt holes 4 penetrate through the mounting plate 5, the arrangement of the bolt holes 4 is convenient for a user to fixedly install the mounting plate 5 on a workbench through additional bolts, so that the device is fixedly installed on the workbench, the lower end of the grinding machine shell 2 is fixedly connected to the upper end, away from the bolt holes 4, of the mounting plate 5, the first grinding wheel protective cover 1 comprises a first rotating body 6, a second rotating body 7 and a fixing body 8, the first rotating body 6 and the second rotating body 7 are identical in structure, and the first rotating body 6 and the, the first rotating main body 6 comprises a baffle 9, a first support 10, a first mounting hole 11, a first baffle strip 12 and a first bearing 13, the baffle 9 is fixedly connected at the outer side end of the first support 10, the baffle 9 is arranged to baffle sparks generated during the operation of the grinding wheel so as to prevent the sparks from splashing to scald a user, the first mounting hole 11 is symmetrically arranged at the upper end of the first support 10, the outer side end of the first bearing 13 is symmetrically and fixedly connected at the inner side end of the first mounting hole 11, the first baffle strip 12 is symmetrically and fixedly connected at the inner side end of the first support 10, the fixing main body 8 comprises a second bearing 14, the bearing comprises a second mounting hole 15, a second support 16, a second blocking strip 17 and a third blocking strip 18, wherein the second mounting hole 15 is formed in the side end of the second support 16, the outer side end of a second bearing 14 is fixedly connected to the inner side end of the second mounting hole 15, and the second blocking strip 17 and the third blocking strip 18 are symmetrically and fixedly connected to the front end and the rear end of the second support 16.

The front end of the polisher housing 2 is fixedly connected to the rear end of the inner ring of the first bearing 13 inside the first grinding wheel protection housing 1, the rear end of the polisher housing 2 is fixedly connected to the front end of the inner ring of the first bearing 13 inside the second grinding wheel protection housing 3, a user can conveniently rotate the first rotating body 6 and the second rotating body 7 according to the size of a workpiece to be actually polished to enable the grinding wheel to adapt to the size of the workpiece to be polished again, the first bearing 13 and the second bearing 14 are identical in structure, the inner rings of the first bearing 13 and the second bearing 14 are fixedly connected, the first blocking strip 12, the second blocking strip 17 and the third blocking strip 18 are identical in structure, the side end of the first blocking strip 12 inside the first rotating body 6 is supported at the upper end of the third blocking strip 18, the side end of the first blocking strip 12 inside the second rotating body 7 is supported at the lower end of the second blocking strip 17, and the first blocking strip 12 inside the first rotating body 6 and the second rotating body 7 is slidably supported at the second support 16 to deviate from the second blocking strip 17 and the third blocking strip 17 18, the inboard end of first main part 6 and second main part 7 has been prevented from breaking away from the outside end of fixed main part 8, first mounting hole 11 and second mounting hole 15 and first bearing 13 and second bearing 14 looks adaptation, the fixed mounting of first bearing 13 and second bearing 14 has been made things convenient for, second support 16 deviates from the rear end fixedly connected with connecting rod of second stop bar 17 and third stop bar 18, and the other end fixed connection of connecting rod is at the side of polisher shell 2, prevented because first main part 6 rotates, the dead weight of second main part 7 and fixed main part 8 leads to first main part 6 rotates, second main part 7 rotates and fixed main part 8 hangs down naturally, thereby influence the normal work of polisher, provide convenience for the user.

The working principle is as follows: the device is fixedly arranged on a workbench by utilizing bolt holes 4 uniformly arranged at equal intervals at the upper end of an installation plate 5 and fixedly arranging the installation plate 5 on the workbench through additional bolts, a baffle plate 9 in a first rotating body 6 and a second rotating body 7 is rotated according to the size of a workpiece to be polished actually, the side end of a first barrier strip 12 in the first rotating body 6 is supported at the upper end of a third barrier strip 18, the side end of the first barrier strip 12 in the second rotating body 7 is supported at the lower end of the second barrier strip 17, the first barrier strip 12 in the first rotating body 6 and the second rotating body 7 is supported at the front end and the rear end of a second bracket 16 departing from the second barrier strip 17 and the third barrier strip 18 in a sliding manner, the inner side ends of the first rotating body 6 and the second rotating body 7 are rotated to proper positions at the outer side end of a fixed body 8, and then the grinding wheel is polished according to the size of the workpiece, the whole process is convenient and fast, and the use requirement is better met.

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 polisher emery wheel protection casing, includes first emery wheel protection casing (1), polisher shell (2), second emery wheel protection casing (3), bolt hole (4) and mounting panel (5), its characterized in that: first emery wheel protection casing (1) and second emery wheel protection casing (3) symmetry fixed connection are in the front end and the rear end of polisher shell (2), the upper end in mounting panel (5) is seted up in even equidistance in bolt hole (4), and bolt hole (4) run through mounting panel (5), the lower extreme fixed connection of polisher shell (2) deviates from the upper end of bolt hole (4) in mounting panel (5), first emery wheel protection casing (1) rotates main part (7) and fixed main part (8) including first rotation main part (6), second, first rotation main part (6) and second rotate main part (7) the same structure, and first rotation main part (6) and second rotate main part (7) and rotate the outside end of connecting in fixed main part (8), first rotation main part (6) include baffle (9), first support (10), first mounting hole (11), A first barrier strip (12) and a first bearing (13), wherein the baffle (9) is fixedly connected with the outer side end of the first bracket (10), the first mounting holes (11) are symmetrically formed in the upper end of the first support (10), the outer side ends of the first bearings (13) are symmetrically and fixedly connected to the inner side ends of the first mounting holes (11), the first barrier strips (12) are symmetrically and fixedly connected with the inner side end of the first bracket (10), the fixing main body (8) comprises a second bearing (14), a second mounting hole (15), a second bracket (16), a second barrier strip (17) and a third barrier strip (18), the second mounting hole (15) is arranged at the side end of the second bracket (16), the outer side end of the second bearing (14) is fixedly connected with the inner side end of the second mounting hole (15), the second retaining strip (17) and the third retaining strip (18) are symmetrically and fixedly connected to the front end and the rear end of the second support (16).

2. A protective cover for the grinding wheel of a grinding machine according to claim 1, characterized in that: the front end fixed connection of polisher shell (2) is in the rear end of the inner ring of the inside first bearing (13) of first emery wheel protection casing (1), the rear end fixed connection of polisher shell (2) is in the front end of the inner ring of the inside first bearing (13) of second emery wheel protection casing (3).

3. A protective cover for the grinding wheel of a grinding machine according to claim 1, characterized in that: the first bearing (13) and the second bearing (14) are identical in structure, and inner rings of the first bearing (13) and the second bearing (14) are fixedly connected.

4. A protective cover for the grinding wheel of a grinding machine according to claim 1, characterized in that: first blend stop (12), second blend stop (17) and third blend stop (18) structure are the same, the side of the inside first blend stop (12) of first main part of rotating (6) supports the upper end at third blend stop (18), the side of the inside first blend stop (12) of second main part of rotating (7) supports the lower extreme at second blend stop (17), and first main part of rotating (6) and second rotate inside first blend stop (12) of main part (7) and slide and support the front end and the rear end that deviate from second blend stop (17) and third blend stop (18) at second support (16).

5. A protective cover for the grinding wheel of a grinding machine according to claim 1, characterized in that: the first mounting hole (11) and the second mounting hole (15) are matched with the first bearing (13) and the second bearing (14).

6. A protective cover for the grinding wheel of a grinding machine according to claim 1, characterized in that: the rear end of the second support (16) departing from the second barrier strip (17) and the third barrier strip (18) is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected to the side end of the grinding machine shell (2).