CN213439105U - Stone material processing abrasive disc connecting device - Google Patents
Stone material processing abrasive disc connecting device Download PDFInfo
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- CN213439105U CN213439105U CN202021979009.9U CN202021979009U CN213439105U CN 213439105 U CN213439105 U CN 213439105U CN 202021979009 U CN202021979009 U CN 202021979009U CN 213439105 U CN213439105 U CN 213439105U
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- disc
- volute
- center
- top disc
- rotating rod
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Abstract
The utility model relates to a stone processing abrasive disc connecting device, which comprises a rotating rod, a cutting sleeve sleeved on the rotating rod, a top disc and an abrasive disc, and also comprises a bottom disc; the bottom disc is arranged on the clamping sleeve and fixedly connected with the rotating rod; a volute cavity is formed in the bottom disc; the bottom of the top disc is provided with a volute-shaped lug; the top of the top disc is fixedly connected with the grinding plate through a connecting piece; the top disc is rotatably embedded into the volute cavity through the volute lug and is tightly connected with the bottom disc. The utility model discloses when changing the abrasive disc, only need to rotate the top disc with the hand, just can take off top disc and abrasive disc with light, and install new top disc and abrasive disc, only need with the snail lug embedding bottom disc of top disc lower extreme in the snail cavity to with the hand revolve tightly can. The utility model discloses simple structure is ingenious, changes convenient and fast.
Description
Technical Field
The utility model relates to a stone material processing burnishing and polishing machinery field, concretely relates to stone material processing abrasive disc connecting device.
Background
The stone processing, grinding and polishing article is connected with auxiliary tool products (commonly known as a connector, a grinding head, a sticky disc and the like), the main material is plastic, the bottom plane of the product is disc-shaped, the top of the product is cylindrical, and a nut is arranged in the product and connected with polishing equipment. Because the polishing is polished and the abrasive disc of different sizes is changed according to the size difference of the stone material to be polished, the nut, the connector and the gasket need to be dismantled when the abrasive disc is changed, then new connector, gasket and nut are installed again, and finally the nut is screwed by a tool, the process is various, and the position space of the polishing device in the whole polishing machine is narrow, so that great inconvenience is caused for the change of the connector.
Disclosure of Invention
The utility model discloses to the disappearance that prior art exists, its main objective provides a stone material processing abrasive disc connecting device that simple structure is ingenious, change is convenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a stone processing abrasive disc connecting device comprises a rotating rod, a clamping sleeve sleeved on the rotating rod, a top disc, an abrasive disc and a bottom disc; the bottom disc is arranged on the clamping sleeve and fixedly connected with the rotating rod; a volute cavity is formed in the bottom disc; the bottom of the top disc is provided with a volute-shaped lug; the top of the top disc is fixedly connected with the grinding plate through a connecting piece; the top disc is rotatably embedded into the volute cavity through the volute lug and is tightly connected with the bottom disc.
Further, the bottom of the bottom disc is provided with an annular bulge; the clamping sleeve is provided with an annular groove; the annular bulge is embedded into the annular groove; the center of the upper surface of the bottom disc is provided with a cylindrical bulge, and the center of the bottom disc is provided with a circular through hole; the circular through hole penetrates through the cylindrical protrusion; the upper portion of the rotating rod is provided with a screw hole, the cylindrical protrusion is provided with a nut, and the nut penetrates through the circular through hole and is screwed into the screw hole.
Further, a circular cavity is formed in the center of the top disk.
Furthermore, the sizes of the top disc and the grinding disc have various specification sizes, and the size of the snail-shaped lug is unchanged.
Furthermore, a convex block is arranged at the center of the upper surface of the top disc, and a through hole corresponding to the convex block is arranged at the center of the grinding disc.
Further, the connecting piece is glue.
Furthermore, the connecting piece is a magic tape fixedly arranged on the upper surface of the top disk.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a bottom disc is fixed on the bull stick, and top disc and abrasive disc are fixed connection, have different sizes, nevertheless locate the snail shape lug size of top disc lower extreme unchangeable. When the grinding disc is replaced, the top disc and the grinding disc can be easily taken down only by rotating the top disc by hand, and a new top disc and a new grinding disc are installed only by embedding the volute convex block at the lower end of the top disc into the volute cavity of the bottom disc and screwing the volute convex block tightly by hand. The utility model discloses simple structure is ingenious, changes convenient and fast.
Drawings
Fig. 1 is an exploded view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic view of the top disc structure of the present invention.
The following are specific names of the various identifiers in the figure: 1 rotating rod, 11 screw holes, 2 cutting sleeves, 21 annular grooves, 3 top disks, 31 volute-shaped lugs, 32 circular cavities, 33 lugs, 34 magic tapes, 4 grinding pieces, 41 through holes, 5 bottom disks, 51 volute-shaped cavities, 52 annular bulges, 53 cylindrical bulges, 54 circular through holes and 6 nuts.
Detailed Description
Example 1
As shown in fig. 1-3, a stone processing grinding plate connecting device comprises a rotating rod 1, a cutting sleeve 2 sleeved on the rotating rod 1, a top disc 3, a grinding plate 4 and a bottom disc 5; the bottom disc 5 is arranged on the cutting sleeve 2, and the bottom disc 5 is fixedly connected with the rotating rod 1; a volute cavity 51 is arranged in the bottom disc 5; the bottom of the top disk 3 is provided with a snail-shaped lug 31; the top of the top disc 3 is fixedly connected with the abrasive disc 4 through a connecting piece; the top disk 3 is tightly connected with the bottom disk 5 by the rotation of the snail lug 31 embedded into the snail cavity 51.
Further, the bottom of the bottom disc 5 is provided with an annular bulge 52; the cutting sleeve 2 is provided with an annular groove 21; the annular projection 52 is fitted into the annular groove 21; the center of the upper surface of the bottom disc 5 is provided with a cylindrical bulge 53, and the center of the bottom disc 5 is provided with a circular through hole 54; a circular through hole 54 penetrates the cylindrical protrusion 53; the upper part of the rotating rod 1 is provided with a screw hole 11, the cylindrical bulge 53 is provided with a nut 6, and the nut 6 passes through the circular through hole 51 and is screwed into the screw hole 11. So that the bottom disc 5 is firmly fixed to the ferrule 2.
Further, the top disc 3 is provided with a circular cavity 32 at the center to avoid the top disc 3 from being clamped at the top of the nut 6 and being unable to be tightly connected with the bottom disc 5.
Further, the sizes of the top disc 3 and the grinding plate 4 have various specification sizes, and the size of the snail-shaped lug 31 is unchanged.
Further, a projection 33 is arranged at the center of the upper surface of the top disc 3, and a through hole 41 corresponding to the projection 33 is arranged at the center of the grinding plate 4.
Further, the connecting piece is glue.
The utility model discloses the theory of operation: bottom disc 3 firmly fixes on cutting ferrule 2, when changing abrasive disc 4, only need to rotate top disc 3 with the hand, just can will easily take off top disc 3 and abrasive disc 4, and install new top disc 3 and abrasive disc 4, only need with the snail-shaped lug 31 embedding bottom disc 5 of top disc 3 lower extreme in snail-shaped cavity 51 to it can to screw tightly with the hand.
Example 2
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a stone material processing abrasive disc connecting device, includes that bull stick, cover locate cutting ferrule, top disc and abrasive disc on the bull stick, its characterized in that: also includes a bottom disc; the bottom disc is arranged on the clamping sleeve and fixedly connected with the rotating rod; a volute cavity is formed in the bottom disc; the bottom of the top disc is provided with a volute-shaped lug; the top of the top disc is fixedly connected with the grinding plate through a connecting piece; the top disc is rotatably embedded into the volute cavity through the volute lug and is tightly connected with the bottom disc.
2. A stone working chip attachment as claimed in claim 1, wherein: the bottom of the bottom disc is provided with an annular bulge; the clamping sleeve is provided with an annular groove; the annular bulge is embedded into the annular groove; the center of the upper surface of the bottom disc is provided with a cylindrical bulge, and the center of the bottom disc is provided with a circular through hole; the circular through hole penetrates through the cylindrical protrusion; the upper portion of the rotating rod is provided with a screw hole, the cylindrical protrusion is provided with a nut, and the nut penetrates through the circular through hole and is screwed into the screw hole.
3. A stone working chip attachment as claimed in claim 1, wherein: a circular cavity is formed in the center of the top disc.
4. A stone working chip attachment as claimed in claim 1, wherein: the sizes of the top disc and the grinding disc are in various specifications, and the size of the volute-shaped convex block is unchanged.
5. A stone working chip attachment as claimed in claim 1, wherein: the center of the upper surface of the top disc is provided with a convex block, and the center of the grinding disc is provided with a through hole corresponding to the convex block.
6. A stone working chip attachment as claimed in claim 1, wherein: the connecting piece is glue.
7. A stone working chip attachment as claimed in claim 1, wherein: the connecting piece is a magic tape fixedly arranged on the upper surface of the top disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979009.9U CN213439105U (en) | 2020-09-11 | 2020-09-11 | Stone material processing abrasive disc connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979009.9U CN213439105U (en) | 2020-09-11 | 2020-09-11 | Stone material processing abrasive disc connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213439105U true CN213439105U (en) | 2021-06-15 |
Family
ID=76322716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021979009.9U Active CN213439105U (en) | 2020-09-11 | 2020-09-11 | Stone material processing abrasive disc connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213439105U (en) |
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2020
- 2020-09-11 CN CN202021979009.9U patent/CN213439105U/en active Active
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