CN215700777U

CN215700777U - Diamond grinding disc

Info

Publication number: CN215700777U
Application number: CN202122275525.4U
Authority: CN
Inventors: 时林州
Original assignee: Hongyuan Superhard Material Henan Co ltd
Current assignee: Hongyuan Superhard Material Henan Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a diamond grinding disc, which relates to the technical field of grinding discs and comprises a grinding cutter disc and a base for driving the grinding cutter disc to rotate, wherein a gear ring is concentrically and rotatably arranged on the base, at least three gears are meshed on the gear ring, all the gears are rotatably arranged on the base, racks are meshed on the gears, the racks are arranged on the base in a sliding manner along the radial direction of the base, and openings for inserting the racks are formed in the side surfaces of the grinding cutter disc; all gears are driven to synchronously rotate through the gear ring, the gears are driven to move with the racks meshed with the gears, the racks slide along the radial direction of the base until the racks slide and are inserted into the holes, the grinding cutter disc is fixed with the base, when the grinding cutter disc and the base are required to be detached, the grinding cutter disc and the base can be detached through the reverse rotation gear ring, and the mounting and detaching processes are convenient and fast.

Description

Diamond grinding disc

Technical Field

The utility model relates to the technical field of grinding discs, in particular to a diamond grinding disc.

Background

At present, the diamond grinding disc is widely applied to grinding and polishing of stone materials, terrace materials and hard and brittle non-metallic materials, a diamond tool bit and the grinding disc are usually connected in a splicing or high-frequency welding mode, and when the diamond tool bit is used up during grinding, the whole grinding disc is scrapped, so that great waste is caused.

An improved diamond grinding disc is disclosed in the Chinese patent with the publication number of CN208391784U, which relates to the technical field of grinding discs and comprises a base, a chassis and a plurality of tool bits welded on the chassis, wherein the upper end surface of the chassis is provided with a plurality of mounting parts used for welding the tool bits and corresponding to the tool bits one by one, and each mounting part is provided with a welding salient point group consisting of a plurality of salient points; the chassis is provided with a plurality of reinforcing ribs; the base and the chassis are circular disk bodies with through holes at the positions of the circle centers, and annular flanges are arranged at the inner edge and the outer edge of the chassis in a downward bending mode. The utility model has the beneficial effects that: the diamond grinding disc overcomes the defects of the existing diamond grinding disc, and has the advantages of simple structure, stability, firmness, low cost, high efficiency, high availability, strong applicability and the like.

However, the above technical solution has the following drawbacks that the base and the cutter head are connected by the bolts and nuts, the assembly and disassembly are troublesome in the using process, and the base and the cutter head are connected by the bolts and nuts, so that the connection between the base and the cutter head is likely to be damaged when the cutter head is completely worn.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a diamond grinding disc, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: diamond grinding miller, including grinding the blade disc and being used for driving grinding blade disc pivoted base, concentric rotation is provided with the ring gear on the base, the meshing has at least three gear, all on the ring gear the gear all rotates and sets up on the base, it has the rack all to mesh on the gear, the rack sets up on the base along the radial slide of base, offer the trompil that is used for inserting the rack on grinding the side of blade disc.

In order to enable the gear ring to have the function of preventing the gear ring from moving, the further technical scheme of the utility model is that the base is provided with an installation groove, the gear ring and the gear are both rotatably arranged in the installation groove, and the gear ring is positioned between the gear and the side wall of the installation groove.

In order to enable the rack to have the function of directional movement, the base is provided with a sliding groove pointing to the axis of the base, and the rack is arranged in the sliding groove in a sliding manner.

In order to enable the diamond cutter fixing device to have the effect of fixing diamond cutters more stably, the diamond cutter fixing device has the further technical scheme that fixing grooves are uniformly distributed on the bottom surface of the grinding cutter disc along the circumferential direction of the grinding cutter disc, welding points are arranged on the grinding cutter disc, and the welding points are located on two sides of the fixing grooves.

In order to ensure that the grinding disc has the function of discharging the grinding waste, the further technical scheme of the utility model is that a discharge groove for discharging the grinding waste is arranged on the bottom surface of the grinding disc.

In order to enable the grinding cutter head to have the effect of cooling the cutter, the further technical scheme of the grinding cutter head is that a cooling liquid hole for cooling liquid to flow out is formed in the bottom surface of the grinding cutter head, a cooling liquid groove communicated with the cooling liquid hole is formed in the upper end surface of the base, and a feeding hole is formed in the cooling liquid groove.

In order to enable the gear ring to rotate more labor-saving, the gear ring is further provided with a rotating handle.

The utility model has the beneficial effects that:

when the diamond grinding disc is used, when the diamond grinding disc is installed, the grinding cutter disc is placed on the base, the gear ring is rotated, the gear ring drives all the gears to synchronously rotate, the gears rotate to drive the racks meshed with the gears to move, the racks slide along the radial direction of the base until the racks slide and are inserted into the holes, the grinding cutter disc and the base are further fixed, when the grinding cutter disc and the base need to be disassembled, the grinding cutter disc and the base can be disassembled by reversely rotating the gear ring, and the assembling and disassembling processes are convenient and rapid.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is a schematic diagram of another perspective structure according to an embodiment of the present invention.

In the figure: 1. grinding the cutter head; 2. a base; 3. a ring gear; 4. a gear; 5. a rack; 6. opening a hole; 7. mounting grooves; 8. a chute; 9. fixing grooves; 10. a welding point; 11. a discharge chute; 12. a coolant hole; 13. a cooling liquid tank; 14. a feed aperture; 15. the handle is rotated.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, a diamond grinding disk, including grinding blade disc 1 and being used for driving grinding blade disc 1 pivoted base 2, concentric rotation is provided with ring gear 3 on the base 2, the meshing has at least three gear 4 on the ring gear 3, all gear 4 all rotates and sets up on base 2, all mesh has rack 5 on gear 4, rack 5 sets up on base 2 along base 2's radial slide, offer the trompil 6 that is used for inserting rack 5 on grinding blade disc 1's the side.

In this embodiment, when installing the diamond grinding pan, after placing grinding cutter disc 1 on the base, after rotating ring gear 3, ring gear 3 drives all gears 4 and carries out synchronous rotation, gear 4 rotates and drives and removes rather than engaged with rack 5, rack 5 slides along base 2's radial direction, slide and insert trompil 6 until rack 5, and then will grind cutter disc 1 and base and fix, when needs will grind cutter disc 1 and base 2 and dismantle, reverse rotation ring gear 3 can dismantle grinding cutter disc 1 and base 2, the installation is convenient and fast with the process of dismantling.

Preferably, the base 2 is provided with an installation groove 7, the gear ring 3 and the gear 4 are both rotatably arranged in the installation groove 7, and the gear ring 3 is positioned between the gear 4 and the side wall of the installation groove 7; the gear ring 3 is prevented from shifting when rotating by the gear 4 and the mounting groove 7.

Furthermore, a sliding groove 8 pointing to the axis of the fixed seat 2 is formed in the fixed seat 2, and the rack 5 is slidably arranged in the sliding groove 8; the sliding groove 8 is arranged, so that the rack 5 slides in a single degree of freedom.

Preferably, fixing grooves 9 are uniformly distributed on the bottom surface of the grinding cutter disc 1 along the circumferential direction of the grinding cutter disc, welding points 10 are arranged on the grinding cutter disc 1, and the welding points 10 are located on two sides of the fixing grooves 9; through setting up fixed slot 9, can install diamond cutter in fixed slot 9, later weld diamond cutter through welding point 10, can prevent diamond cutter when diamond cutter carries out the pivoted through setting up fixed slot 9 and drop, weld diamond cutter through welding point 10.

Preferably, a discharge groove 11 for discharging grinding waste is arranged on the bottom surface of the grinding cutter head 1; through setting up bin outlet 11, when grinding, the grinding waste material is discharged through bin outlet 11 because of the effect of centrifugal force, and then reaches better grinding effect

Preferably, a cooling liquid hole 12 for flowing out of cooling liquid is formed in the bottom surface of the grinding cutter head 1, a cooling liquid groove 13 communicated with the cooling liquid hole 12 is formed in the upper end surface of the base 2, and a feeding hole 14 is formed in the cooling liquid groove 13; the cooling liquid is added into the cooling liquid tank 13 through the feeding hole 14 and then flows into the cooling liquid hole 12 to cool the cutter, so that the service life of the cutter is prolonged.

Preferably, a rotating handle 15 is mounted on the gear ring 3; by providing the turning handle 15, it is more labor-saving in turning the ring gear 3.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a diamond abrasive disc, its characterized in that, including grinding blade disc (1) and being used for driving grinding blade disc (1) pivoted base (2), concentric rotation is provided with ring gear (3) on base (2), the meshing has at least three gear (4) on ring gear (3), all gear (4) all rotate and set up on base (2), all mesh on gear (4) has rack (5), rack (5) set up on base (2) along the radial slide of base (2), offer trompil (6) that are used for inserting rack (5) on the side of grinding blade disc (1).

2. The diamond grinding disc according to claim 1, characterized in that the base (2) is provided with a mounting groove (7), the gear ring (3) and the gear (4) are rotatably arranged in the mounting groove (7), and the gear ring (3) is arranged between the gear (4) and the side wall of the mounting groove (7).

3. The diamond grinding disc according to claim 1, wherein the base (2) is provided with a sliding groove (8) pointing to the axis of the base (2), and the rack (5) is slidably arranged in the sliding groove (8).

4. The diamond grinding disc according to claim 1, characterized in that fixing grooves (9) are uniformly distributed on the bottom surface of the grinding cutter disc (1) along the circumferential direction of the grinding cutter disc, welding points (10) are arranged on the grinding cutter disc (1), and the welding points (10) are positioned on two sides of the fixing grooves (9).

5. The diamond grinding disc according to claim 1, characterized in that a discharge groove (11) for discharging grinding waste is installed on the bottom surface of the grinding cutter disc (1).

6. The diamond grinding disc according to claim 1, characterized in that the bottom surface of the grinding cutter disc (1) is provided with cooling liquid holes (12) for flowing out cooling liquid, the upper end surface of the base (2) is provided with a cooling liquid groove (13) communicated with the cooling liquid holes (12), and the cooling liquid groove (13) is provided with a feeding hole (14).

7. A diamond grinding disc according to any of the claims 1 to 6, characterized in that the ring gear (3) is mounted with a turning handle (15).