CN218254660U

CN218254660U - Diamond grinding disc

Info

Publication number: CN218254660U
Application number: CN202222197962.3U
Authority: CN
Inventors: 林志韧
Original assignee: Quanzhou Jinshan Stone Tools Technology Co ltd
Current assignee: Quanzhou Jinshan Stone Tools Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a diamond grinding disc, including mounting disc, a plurality of mount pad and locking device, be provided with the mounting hole on the mounting disc, install first tool bit and two second tool bits on the mount pad, first tool bit sets up the position between two second tool bits, and each first tool bit forms the setting of the centripetal equipartition of round, and each second tool bit forms the setting of the centripetal equipartition of round, and the distance between the rear end of first tool bit and the axle center of mounting hole matches with the distance between the front end of two second tool bits and the axle center of mounting hole. Through forming each first tool bit round equipartition setting entad, each second tool bit forms round equipartition setting entad, can be better carry out the grinding to the product, realize evenly polishing more, and grinding efficiency is high, makes the grinding face texture more fine and smooth, has improved pleasing to the eye degree, and functional practicality is stronger, the utility model relates to a rationally, excellent in use effect is fit for using widely.

Description

Diamond grinding disc

Technical Field

The utility model relates to a stone material assembly line processing equipment technical field, concretely relates to diamond grinding disc.

Background

In the process of stone processing, the diamond tool bit rotating at high speed is used for realizing processing such as leveling, rough grinding, fine grinding, grinding and the like of the surface of the stone.

Chinese utility model (patent number: 201620295219.3) discloses a diamond grinding disc capable of being quickly replaced, as shown in figure 1, comprising a plurality of mounting seats 2 and a mounting disc 1 fixedly locked on a production line grinding disc grinder, a plurality of dovetail grooves 32 are arranged on the mounting surface of the mounting disc 1, the dovetail grooves 32 are matched with the mounting seats 2 one by one, and a plurality of tool bits 21' are arranged on each mounting seat 2; and further limits a plurality of dovetail grooves 32 to be distributed on the mounting surface of the mounting disc 1 at equal angles. Although the connection between dovetail 32 and mount pad 2 is simplified to above-mentioned patent for change the tool bit and just be applicable to the grinding fast, realize more evenly polishing, be favorable to the processing of stone material more, raise the efficiency. The distance between two adjacent cutting heads 21 'on the same mounting seat 2 is defined as a', and the distance between two adjacent cutting heads 21 'on two adjacent mounting seats 2 is defined as b', but the length of a 'is different from the length of b', which easily causes uneven grinding on the surface of the stone.

In view of the above, the present inventors have made intensive studies to solve the above problems and have developed the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, the good diamond mill of effect of polishing.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a diamond grinding disc, includes mounting disc, a plurality of mount pad and be used for with the mount pad locking in locking device on the mounting disc, be provided with on the mounting disc be used for with the mounting disc installs the mounting hole on the board, and the definition is close to one side of mounting hole is interior, keeps away from one side of mounting hole is outer, install first tool bit and two second tool bits on the mount pad, first tool bit sets up two position between the second tool bit, each first tool bit forms the centripetal equipartition of round and sets up, each second tool bit forms the centripetal equipartition of round and sets up, just the rear end of first tool bit with distance and two between the axle center of mounting hole the front end of second tool bit with distance between the axle center of mounting hole matches.

Preferably, the first cutter head and the second cutter head are of a strip plate structure with the same size.

Preferably, the number of the locking devices is 4, and the locking devices are distributed on the mounting plate at equal angles.

Preferably, the included angle between two adjacent second tool bits is 45 °.

Preferably, the mount pad is the dovetail, the mount pad is including being provided with the first mount pad of first tool bit and setting are in the second mount pad and the third mount pad of first mount pad both sides, two the second tool bit sets up respectively on second mount pad and the third mount pad.

Preferably, the locking device comprises a dovetail groove arranged on the mounting disc, the dovetail groove is provided with an inner groove opening and an outer groove opening along the radial direction of the mounting disc, the dovetail groove is in a gradually-reduced diameter from the inner groove opening to the outer groove opening, and a dovetail block matched with the dovetail groove is arranged on the mounting seat.

Preferably, the locking device comprises two limiting blocks arranged on the mounting disc, the two limiting blocks and the mounting disc are enclosed to form a dovetail groove for the connection of the mounting seat, the dovetail groove is provided with an inner groove opening and an outer groove opening along the radial direction of the mounting disc, the dovetail groove is in a gradually reducing diameter from the inner groove opening to the outer groove opening, and a dovetail block matched with the dovetail groove is arranged on the mounting seat.

Preferably, be provided with on the mount pad and be used for the installation first tool bit with the tool bit mounting hole of second tool bit, the tool bit mounting hole is located deviate from on the mount pad one side of dovetail block, the mount pad passes through the dovetail block card is located on the dovetail.

Preferably, first mount pad with between the second mount pad and first mount pad with all be provided with the chip groove between the third mount pad, the chip groove by the inboard of mount pad runs through extremely the outside of mount pad.

Preferably, the first cutter head and the second cutter head are diamond cutter heads, the mounting seat is a phenolic resin powder mounting seat, the mounting disc is an iron mounting disc or an aluminum mounting disc, and the dovetail groove is an aluminum alloy dovetail groove or a stainless steel dovetail groove.

Through adopting aforementioned design, the beneficial effects of the utility model are that: through forming each first tool bit round equipartition setting entad, each second tool bit forms round equipartition setting entad, can be better carry out the grinding to the product, realize evenly polishing more, and grinding efficiency is high, makes the grinding face texture more fine and smooth, has improved pleasing to the eye degree, and functional practicality is stronger, the utility model relates to a rationally, excellent in use effect is fit for using widely.

Drawings

FIG. 1 is a schematic diagram of a prior art diamond abrasive disk;

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

fig. 3 is a partially exploded view of the present invention;

in the figure:

the mounting disc 1, the mounting hole 11, the mounting seat 2, the dovetail block 20, the inner end portion 201, the outer end portion 202, the tool bit 21', the first tool bit 21, the second tool bit 22, the first mounting seat 231, the second mounting seat 232, the third mounting seat 233, the chip groove 24, the tool bit mounting hole 25, the locking device 3, the limiting block 31, the dovetail groove 32, the inner notch 321 and the outer notch 322.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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. 2 to 3, a side close to a mounting hole 11 (described in detail below) is defined as an inner side, and a side far from the mounting hole 11 is defined as an outer side.

The utility model provides a diamond grinding disc, includes mounting disc 1, a plurality of mount pad 2 and is used for fixing the locking device 3 on mounting disc 1 with mount pad 2 lock, is provided with the mounting hole 11 that is used for installing mounting disc 1 on the board (not shown in the figure) of assembly line mill on mounting disc 1, drives mounting disc 1 and rotates by the relevant actuating mechanism on the assembly line mill.

The number of the locking devices 3 is set according to actual needs, and a specific embodiment is given, wherein 4 locking devices 3 are arranged on the mounting plate 1 in an equiangular distribution manner with the axis of the mounting hole 11 as a reference.

The locking device 3 includes two stoppers 31 disposed on the mounting disk 1, the two stoppers 31 and the mounting disk 1 enclose a dovetail groove 32 for connecting the mounting seat 2, the dovetail groove 32 has an inner notch 321 and an outer notch 322 along the radial direction of the mounting disk 1, and the dovetail groove 32 is gradually reduced from the inner notch 321 to the outer notch 322. It should be noted that the locking device 3 in the present embodiment may also adopt the chinese utility model (patent No. 201620295219.3) which discloses a dovetail groove 32 in a diamond grinding disc capable of being quickly replaced, and will not be described in detail herein; in addition, how the two stoppers 31 are fixed on the mounting plate 1 in this embodiment is also the same as the fixing manner of the dovetail groove 32 in the above patent, and is not described in detail here.

The mounting base 2 is provided with a dovetail block 20 matched with the dovetail groove 32, specifically, the dovetail block 20 is correspondingly provided with an inner end part 201 and an outer end part 202, the dovetail block 20 is also gradually reduced from the inner end part 201 to the outer end part 202, and the mounting base 2 is provided with a cutter head mounting hole (not shown in the figure) for mounting a cutter head. During assembly, the outer end 202 of the dovetail block 20 on the mounting base 2 is aligned with the inner notch 321 of the dovetail groove 32 on the mounting disc 1 and slides in and is matched and clamped; similarly, when detaching, the inner end 321 of the dovetail groove 32 of the mounting disk 1 may be slid out. In this embodiment, it is further preferable that the mounting disk 1 is made of iron or an aluminum mounting disk 1, and the dovetail groove 32 is made of an aluminum alloy dovetail groove 32 or a stainless steel dovetail groove 32 or a dovetail groove 32 made of a common steel structure. When the tool works, the mounting disc 1 rotates at a high speed, the tool bit cuts a machined workpiece at a high speed, the workpiece and the tool bit generate large heat and are generally cooled by water, and the mounting disc 1 and the dovetail groove 32 are in a wet environment for a long time, so that the tool is easy to rust. Through the improvement, the mounting disc is not easy to rust, the service life of the mounting disc 1 and the service life of the dovetail grooves 32 are prolonged, the replacement frequency of the mounting disc 1 is reduced, and the cost is reduced. Meanwhile, the strength of the dovetail groove 32 is increased, and the dovetail groove is not easy to damage.

The mounting seat 2 is provided with a first cutting head 21 and two second cutting heads 22. Preferably, the first cutting head 21 and the second cutting head 22 are in a strip plate structure with the same size, and both the first cutting head 21 and the second cutting head 22 adopt diamond cutting heads. Of course, the first cutting head 21 and the second cutting head 22 in this embodiment can also be configured with different sizes or shapes, and they are configured according to circumstances and will not be described in detail herein. Preferably, the mounting seat 2 is a phenolic resin powder mounting seat 2, namely, conventional bakelite powder is adopted for press forming. Through the improvement, the mounting base 2 is simple and convenient to manufacture, the price is low, and the cost is reduced. Further set forth herein are: in the traditional grinding disc, a welding process is needed in the machining and manufacturing process, and the purpose is to fix the tool bit on the mounting base 2. However, the high temperature of 600-700 degrees is generated by the ordinary welding, and the high temperature generated by the welding causes the defects of high-temperature burning loss of the first cutting head 21, the two second cutting heads 22 and the mounting seat 2. In particular, the burning loss of the diamond tip is severe. In this embodiment, a common phenolic resin is used as a connecting body of the first cutting head 21 and the two second cutting heads 22, and the first cutting head 21 and the two second cutting heads 22 are mounted in a hot pressing mode, wherein the hot pressing temperature is far lower than the high temperature generated by common welding. This saves energy and reduces the losses of the first cutting head 21 and the two second cutting heads 22 or the mounting 2. Namely, the utility model discloses in, can realize that first tool bit 21 and two second tool bits 22 need not just can the direct mount on mount pad 2 through high temperature welding, save first tool bit 21 and two second tool bits 22 change time, be favorable to reduction in production cost, improve production efficiency.

First tool bit 21 and two tool bits 22 are the three tool bits of triangle pendulum establishment, the inside and outside end direction (also along the radial of mounting disc 1) of the equal mount pad 2 of first tool bit 21 and two tool bits 22 is arranged, first tool bit 21 sets up the position between two second tool bits 22, each first tool bit 21 forms the setting of the centripetal equipartition of round, each second tool bit 22 forms the setting of the centripetal equipartition of round, and the distance between the rear end of first tool bit 21 and the axle center of mounting hole 11 is equivalent with the distance between the front end of two second tool bits 22 and the axle center of mounting hole 11, and the interval between two second tool bits 22 on same mount pad 2 is a, the interval between the adjacent second tool bit 22 on two mount pads 2 that link to each other is b, the length of a is the same with the length of b, realize more evenly polishing, grinding efficiency is high, make the grinding face texture more exquisite, the pleasing to the eye degree has been improved.

Preferably, the included angle between two adjacent second tool bits 22 is 45 °. Through forming the setting of the centripetal equipartition of round with each first tool bit 21, each second tool bit 22 forms the setting of the centripetal equipartition of round, can be better carry out the grinding to the product, realize polishing more evenly, and grinding efficiency is high, makes the ground surface texture more exquisite, has improved pleasing to the eye degree, and the functional practicality is stronger, the utility model relates to a rationally, excellent in use effect is fit for using widely.

Preferably, the mounting seat 2 is in a dovetail shape, the mounting seat 2 includes a first mounting seat 231 provided with the first tool bit 21, and a second mounting seat 232 and a third mounting seat 233 provided at both sides of the first mounting seat 231, and the two second tool bits 22 are respectively provided on the second mounting seat 232 and the third mounting seat 232. This design simplifies the weight of the mount 2 and is less costly. Further, the thickness of mount pad 2 can be set to be original general, has further alleviateed the weight of mount pad 2, has also reduced the effect of centrifugal force simultaneously.

Preferably, a chip groove 24 is provided between the first mounting seat 231 and the second mounting seat 232 and between the first mounting seat 231 and the third mounting seat 233, and the chip groove 24 penetrates from the inner side of the mounting seat 2 to the outer side of the mounting seat 2. Through setting up chip groove 24, can be to mounting disc 1 at the rotation during operation for the air flows, realizes automatic cooling, reduces wearing and tearing, is favorable to prolonging first tool bit 21, second tool bit 22, mount pad 2 and mounting disc 1 life.

Through adopting aforementioned design, the beneficial effects of the utility model are that: through forming each first tool bit 21 round equipartition setting entad, each second tool bit 22 forms round equipartition setting entad, can be better carry out the grinding to the product, realize evenly polishing more, grinding efficiency is high, makes the grinding face texture more exquisite, has improved pleasing to the eye degree, and functional practicality is stronger, the utility model relates to a rationally, excellent in use effect is fit for using widely.

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 diamond grinding disc, includes mounting disc, a plurality of mount pad and is used for with the mount pad lock solid in locking device on the mounting disc, be provided with on the mounting disc be used for with the mounting hole on the board is installed to the mounting disc, and the definition is close to one side of mounting hole is interior, keeps away from one side of mounting hole is outer, its characterized in that: install first tool bit and two second tool bits on the mount pad, first tool bit sets up two position between the second tool bit, each first tool bit forms the setting of the centripetal equipartition of round, each the second tool bit forms the setting of the centripetal equipartition of round, just the rear end of first tool bit with distance between the axle center of mounting hole and two the front end of second tool bit with distance between the axle center of mounting hole is equal.

2. A diamond abrasive disc according to claim 1, wherein: the first cutter head and the second cutter head are of strip plate structures with the same size.

3. A diamond abrasive disc according to claim 1, wherein: the number of the locking devices is 4, and the locking devices are distributed on the mounting disc at equal angles.

4. A diamond abrasive disc according to claim 3, wherein: and the included angle between every two adjacent second tool bits is 45 degrees.

5. A diamond abrasive disc according to claim 1, wherein: the mount pad is the dovetail, the mount pad is including being provided with the first mount pad of first tool bit and setting are in the second mount pad and the third mount pad of first mount pad both sides, two the second tool bit sets up respectively on second mount pad and the third mount pad.

6. A diamond abrasive disc according to claim 1, wherein: the locking device comprises a dovetail groove arranged on the mounting disc, the dovetail groove is provided with an inner groove opening and an outer groove opening along the radial direction of the mounting disc, the dovetail groove is in a gradually reducing diameter from the inner groove opening to the outer groove opening, and a dovetail block matched with the dovetail groove is arranged on the mounting seat.

7. A diamond grinding disc according to claim 6, characterized in that: locking device is including setting up two stoppers on the mounting disc, two the stopper with the mounting disc encloses into the confession the dovetail that the mount pad is connected, the dovetail is followed the mounting disc footpath is upwards to have interior notch and outer notch.

8. A diamond grinding disc according to any one of claims 6 or 7, characterized in that: be provided with on the mount pad and be used for the installation first tool bit with the tool bit mounting hole of second tool bit, the tool bit mounting hole is located deviate from on the mount pad on one side of dovetail block, the mount pad passes through dovetail block card is located on the dovetail.

9. A diamond grinding disc according to claim 5, characterized in that: first mount pad with between the second mount pad and first mount pad with all be provided with the chip groove between the third mount pad, the chip groove by the inboard of mount pad runs through extremely the outside of mount pad.

10. A diamond grinding disc according to claim 6, characterized in that: the first tool bit with the second tool bit is the diamond segments, the mount pad is phenolic resin powder mount pad, the mounting disc adopts iron system mounting disc or aluminium system mounting disc, the dovetail adopts aluminum alloy dovetail or stainless steel dovetail.