CN220613466U

CN220613466U - Detachable grinding machine disc cover structure

Info

Publication number: CN220613466U
Application number: CN202322155525.XU
Authority: CN
Inventors: 花长江; 傅月华; 孙学; 凌先利
Original assignee: Zhejiang Burley Tools Co ltd
Current assignee: Zhejiang Burley Tools Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-19
Anticipated expiration: 2033-08-10

Abstract

The utility model provides a detachable grinding machine dish cover structure, including the grinding machine casing, the grinding machine casing includes the power casing and can dismantle the dish cover of connection on the power casing, be equipped with the location sub-piece on the power casing, be equipped with the location parent-piece that corresponds with the location sub-piece on the dish cover, power casing and dish cover pass through the location parent-piece, the location sub-piece is mutual location, the dish cover passes through the screw and can dismantle the connection on the power casing, the power casing lower extreme is equipped with the installation face, be equipped with the contact portion that is located the installation face lower extreme and set up with the installation face contact on the dish cover, the screw passes the contact portion and fixes the contact portion on the installation face, the location sub-piece is the protruding spacing portion that sets up to dish cover one side protrusion, the location parent-piece is for opening the rotatory spacing groove that corresponds the setting with protruding spacing portion on the dish cover.

Description

Detachable grinding machine disc cover structure

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a detachable grinding machine disc cover structure.

Background

In the prior art, the disc cover and the power shell are integrated, the size of the base is large and heavy, in the existing processing requirements, the disc covers with different shapes and sizes are required to be processed and used according to different processing positions and processing requirements, in factory production, the shell cannot be used when the types of different grinding discs are produced, the universality of parts is limited, and the manufacturing cost is increased. The power shells of a plurality of grinding discs cannot be shared, and the economy is affected.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a detachable grinding machine disc cover structure, so that a power shell can be connected with cover discs of different types for use, the universality of parts is high, and the manufacturing cost is greatly reduced.

The utility model solves the technical problems by adopting the technical scheme that: the detachable grinding machine disc cover structure comprises a grinding machine shell, wherein the grinding machine shell comprises a power shell and a disc cover detachably connected to the power shell, a positioning sub-piece is arranged on the power shell, a positioning main piece corresponding to the positioning sub-piece is arranged on the disc cover, and the power shell and the disc cover are mutually positioned through the positioning main piece and the positioning sub-piece.

Preferably, the disc cover is detachably connected to the power shell through a screw, the lower end of the power shell is provided with a mounting surface, the disc cover is provided with a contact part which is positioned at the lower end of the mounting surface and is in contact with the mounting surface, and the screw passes through the contact part to fix the contact part on the mounting surface.

Preferably, the positioning sub-component is a protruding limiting part protruding towards one side of the disc cover, and the positioning parent component is a rotary limiting groove arranged on the disc cover and corresponding to the protruding limiting part.

Preferably, the center of the lower end of the power shell is provided with a positioning chuck protruding on the power shell, and the disc cover is provided with a limiting sleeve outside the positioning chuck.

Preferably, the power shell comprises a left shell and a right shell which are mutually spliced, a screw mounting groove is formed in a positioning clamp of the left shell, and a connecting screw for fixing the left shell on the right shell is arranged in the screw mounting groove.

Preferably, the positioning sub-piece is of an arc structure and is arranged on the outer side of the positioning chuck in a surrounding mode, and the positioning parent piece is arranged on the limiting sleeve.

Preferably, the left side and the right side of the positioning sub-piece are provided with guide surfaces which gradually incline outwards from bottom to top, and the positioning main piece is provided with guide grooves which are correspondingly arranged with the guide surfaces.

Preferably, the positioning sub-assembly and the positioning chuck are integrally provided.

The beneficial effects of the utility model are as follows: the power shell and the disc cover are detachably connected, so that different models can be used by the same power shell, the universality of parts is high, the manufacturing cost is greatly reduced, meanwhile, the positioning sub-piece is arranged on the power shell, and the positioning parent piece is arranged on the disc cover, so that the power shell and the disc cover can be accurately positioned during installation, and the installation and the assembly of the power shell and the disc cover are facilitated.

Drawings

FIG. 1 is a schematic view of a circular boot disk according to the present utility model;

FIG. 2 is a schematic view of a square tray according to the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is a schematic structural view of the power housing.

Reference numerals illustrate: 1. the grinding machine comprises a grinding machine shell, 1-1, a power shell, 1-1-1, a left shell, 1-1-2, a right shell, 1-2, a disc cover, 2, a mounting surface, 3, a contact part, 4, screws, 5, a positioning chuck, 6, a limiting sleeve, 7, a protruding limiting part, 8, a rotation limiting groove, 9, a screw mounting groove, 10, a connecting screw, 11, a guide surface, 12 and a guide groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to the drawings: the embodiment provides a detachable grinding machine disc cover structure, which comprises a grinding machine shell 1, wherein the grinding machine shell 1 comprises a power shell 1-1 and a disc cover 1-2 which is detachably connected to the power shell 1-1, a positioning sub-piece is arranged on the power shell 1-1, a positioning parent piece corresponding to the positioning sub-piece is arranged on the disc cover 1-2, and the power shell 1-1 and the disc cover 1-2 are mutually positioned through the positioning parent piece and the positioning sub-piece; specifically, as shown in fig. 3, in this embodiment, the disc cover 1-2 is detachably connected to the power housing 1-1 through the screw 4, the lower end of the power housing 1-1 is provided with the mounting surface 2, the disc cover 1-2 is provided with the contact portion 3 which is positioned at the lower end of the mounting surface 2 and is in contact with the mounting surface 2, the screw 4 passes through the contact portion 3 to fix the contact portion 3 on the mounting surface 2, specifically, the contact portion 3 is provided with a through hole penetrating through the contact portion 3 from bottom to top, the mounting surface 2 of the power housing 1-1 is provided with a threaded hole corresponding to the position of the through hole, and the screw 4 passes through the through hole of the contact portion 3 from bottom to top and is then screwed in the threaded hole of the mounting surface 2, thereby fixing the contact portion 3 outside the mounting surface 2; the driving motor is arranged in the power shell 1-1, an output shaft of the driving motor penetrates out of the center positions of the mounting surface 2 and the contact part 3 to the inside of the cover disc 1-2 to be connected with the grinding disc, the upper end surfaces of the mounting surface 2 and the contact part 3 in the embodiment are both planes which are horizontally arranged, and meanwhile, the contact part 3 can limit the power shell 1-1 in the downward direction, so that the power shell 1-1 and the disc cover 1-2 can be connected stably.

The positioning sub-piece and the positioning parent piece can be limiting pieces which are mutually matched and limited, and further the relative positioning of the power shell 1-1 and the cover disc 1-2 is realized through the matching of the positioning sub-piece and the positioning parent piece; specifically, as shown in fig. 3, the positioning sub-component is a protruding limiting part 7 protruding towards one side of the disc cover 1-2, the positioning parent component is a rotating limiting groove 8 corresponding to the protruding limiting part 7 and arranged on the disc cover 1-2, and when in use, the protruding limiting part 7 and the rotating limiting groove 8 are matched, so that the power shell 1-1 and the disc cover 1-2 are positioned relatively in the circumferential direction, the positions of the through holes and the threaded holes are corresponding, and the screw 4 is convenient to fixedly mount.

Further, in order to further locate the power casing 1-1 and the cover disc 1-2, as shown in fig. 1, 2 and 3, in this embodiment, a locating chuck 5 protruding from the lower end of the power casing 1-1 is provided at the central position of the lower end of the power casing 1-1, and a stop collar 6 outside the locating chuck 5 is provided on the disc cover 1-2, where, in order to enhance the service life of the locating chuck 5 and the stop collar 6 and reduce the manufacturing time, in this embodiment, the locating chuck 5 and the power casing 1-1 are integrally provided, and in the same way, the stop collar 6 and the disc cover 1-2 are integrally provided, and when in use, the locating chuck 5 is inserted into the stop collar 6, so as to limit the power casing 1-1 and the cover disc 1-2 in the horizontal direction;

further, the positioning sub-component in the embodiment is in an arc structure and is arranged on the outer side of the positioning chuck 5 in a surrounding manner, and the positioning parent component is arranged on the limiting sleeve 6; specifically, the positioning chuck 5 is in a cylindrical structure, and the limit sleeve 6 is a cylindrical sleeve arranged corresponding to the positioning chuck 5; the corresponding positioning sub-piece is a protruding limiting part 7 surrounding the outer side of the positioning chuck 5, the positioning parent piece is a rotary limiting groove 8 arranged on the limiting sleeve 6, and the protruding limiting part 7 and the positioning chuck 5 are integrally arranged in the same way; when the positioning clamp head 5 is used, the positioning clamp head 5 is firstly inserted into the limiting sleeve 6, so that the power shell 1-1 and the disc cover 1-2 are prevented from moving relatively in the horizontal direction, the positions of the protruding limiting part 7 and the rotating limiting groove 8 are corresponding, and finally the positioning clamp head 5 is completely inserted into the limiting sleeve 6, so that the protruding limiting part 7 is inserted into the rotating limiting groove 8, and the power shell 1-1 and the disc cover 1-2 are prevented from rotating in the circumferential direction;

preferably, as shown in fig. 3, in order to facilitate the matching between the positioning sub-component and the positioning parent component, in this embodiment, guiding surfaces 11 extending gradually outwards from bottom to top are provided on the left and right sides of the positioning sub-component, guiding grooves 12 corresponding to the guiding surfaces 11 are provided on the positioning parent component, and when the power casing 1-1 and the disc cover 1-2 are matched, the power casing 1-1 slides into the guiding grooves 12 under the guiding action of the guiding surfaces 11, so that the positions of the positioning sub-component and the positioning parent component are also relatively corresponding; in this embodiment, the guide groove 12 is disposed in communication with the rotation limiting groove 8, and the corresponding guide surface 11 is disposed on the protrusion limiting portion 7, and the position correspondence of the protrusion limiting portion 7 and the rotation limiting groove 8 is achieved by the guiding action of the guide surface 11 and the guide groove 12.

Preferably, as shown in fig. 4, in order to facilitate the processing and manufacturing of the power casing 1-1, the power casing 1-1 in this embodiment includes a left casing 1-1-1 and a right casing 1-1-2 that are spliced with each other, a screw mounting groove 9 is formed on a positioning chuck 5 of the left casing 1-1, a connecting screw 10 for fixing the left casing on the right casing 1-1-2 is disposed in the screw mounting groove 9, and the spliced left casing 1-1-1 and right casing 1-1-2 are designed to facilitate the installation and assembly of the driving motor inside the power casing 1-1.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. A detachable grinding machine disc cover structure, comprising a grinding machine shell (1), characterized in that: the grinding machine shell (1) comprises a power shell (1-1) and a disc cover (1-2) detachably connected to the power shell (1-1), a positioning sub-piece is arranged on the power shell (1-1), a positioning parent piece corresponding to the positioning sub-piece is arranged on the disc cover (1-2), and the power shell (1-1) and the disc cover (1-2) are mutually positioned through the positioning parent piece and the positioning sub-piece.

2. A detachable grinder disc cover structure according to claim 1, wherein: the disc cover (1-2) is detachably connected to the power shell (1-1) through the screw (4), the mounting surface (2) is arranged at the lower end of the power shell (1-1), the contact part (3) which is arranged at the lower end of the mounting surface (2) and is in contact with the mounting surface (2) is arranged on the disc cover (1-2), and the screw (4) penetrates through the contact part (3) to fix the contact part (3) on the mounting surface (2).

3. A detachable grinder disc cover structure according to claim 1, wherein: the positioning sub-piece is a protruding limiting part (7) protruding towards one side of the disc cover (1-2), and the positioning parent piece is a rotary limiting groove (8) which is formed in the disc cover (1-2) and corresponds to the protruding limiting part (7).

4. A detachable grinder disc cover structure according to any one of claims 1 to 3, wherein: the center of the lower end of the power shell (1-1) is provided with a positioning clamping head (5) protruding from the power shell (1-1), and the disc cover (1-2) is provided with a limiting sleeve (6) outside the positioning clamping head (5).

5. A detachable grinder disc cover structure according to claim 3, characterized in that: the power shell (1-1) comprises a left shell (1-1-1) and a right shell (1-1-2) which are spliced with each other, a screw mounting groove (9) is formed in a positioning chuck (5) of the left shell (1-1-1), and a connecting screw (10) for fixing the left shell on the right shell (1-1-2) is arranged in the screw mounting groove (9).

6. The detachable grinder disc cover structure according to claim 4, wherein: the positioning sub-piece is of an arc-shaped structure and is arranged on the outer side of the positioning clamping head (5) in a surrounding mode, and the positioning parent piece is arranged on the limiting sleeve (6).

7. A detachable grinder disc cover structure according to claim 3, characterized in that: the left side and the right side of the positioning sub-piece are provided with guide surfaces (11) which gradually incline outwards from bottom to top, and the positioning main piece is provided with guide grooves (12) which are arranged corresponding to the guide surfaces (11).

8. The detachable grinder disc cover structure according to claim 6, wherein: the positioning sub-component and the positioning clamping head (5) are integrally arranged.