CN212020479U

CN212020479U - Novel diamond grinding tool

Info

Publication number: CN212020479U
Application number: CN202020319069.1U
Authority: CN
Inventors: 唐振苹
Original assignee: Quanzhou Pengyu Diamond Tools Co Ltd
Current assignee: Quanzhou Pengyu Diamond Tools Co Ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-11-27
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a novel diamond grinding tool, including the mill base member, mill base member intermediate position has seted up the installation shaft hole, it has a plurality of tool bits to follow circumference evenly distributed on the mill base member, the tool bit is detachably installed on the mill base member, the tool bit bottom all is provided with the bolt, the bolt is cylindrically, the bolt includes the screw thread section of being connected with the tool bit, the one end that the tool bit was kept away from to the screw thread section is connected with the polished rod section, be provided with a plurality of locating pieces on the perisporium of polished rod section, set up on the mill base member and be used for bolt male jack, be provided with the thread bush that. The utility model discloses an useful: the utility model discloses a tool bit is installed on the mill base member for detachably, when the tool bit is dismantled to needs, only needs to follow the thread bush with the screw thread section and screw out, again with the locating piece extract from the constant head tank can, the operation is comparatively convenient simple, then convenient dismouting to the tool bit for the change of tool bit is maintained and is become light simple, has effectively guaranteed the result of use of grinding apparatus.

Description

Novel diamond grinding tool

Technical Field

The utility model relates to a processing grinding apparatus technical field, more specifically say, it relates to a novel diamond grinding apparatus.

Background

The grinding disc is a tool for grinding and polishing. According to the properties of grinding materials, there are two categories of silicon carbide grinding discs and diamond grinding discs. The silicon carbide grinding disc has low cost and poor grinding performance, is only suitable for soft stone materials, and has the main defects that: the method has the advantages of high consumption, more wastes, high environmental pollution, low efficiency, high production cost, weak cutting force, high energy consumption, short service life and frequent replacement. The diamond grinding disc has good wear resistance and high grinding efficiency, and can show the body of hard wear-resistant stones such as marble, granite and the like although the cost is higher.

At present, current diamond grinding disc includes discoid base member and the tool bit of setting on the base member usually, because the tool bit is fixed on the base member, consequently can not dismantle, and the tool bit is worn and torn easily after long-term the use, then can't change the maintenance, influences diamond grinding disc's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for the novel diamond grinding apparatus of dismouting tool bit in order to solve foretell problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel diamond grinding tool, includes the mill base member, mill base member intermediate position has seted up the installation shaft hole, it has a plurality of tool bits to follow circumference evenly distributed on the mill base member, the tool bit is detachably and installs on the mill base member, the tool bit bottom all is provided with the bolt, the bolt is cylindrically, the bolt includes the screw thread section of being connected with the tool bit, the one end that the tool bit was kept away from to the screw thread section is connected with the polished rod section, be provided with a plurality of locating pieces on the perisporium of polished rod section, set up on the mill base member and be used for bolt male jack, be provided with the thread bush that matches with the screw thread section on the internal perisporium of jack, be provided with the cavity between thread bush and the jack diapire, the vertical setting up is used for.

By adopting the technical scheme, the tool bit is detachably arranged on the grinding disc base body, when the tool bit is arranged on the grinding disc base body, only the bolt is required to be inserted into the jack, so that the positioning hole on the polished rod section is aligned with the positioning groove on the threaded sleeve and is continuously inserted until the positioning hole enters the cavity, thereby pre-positioning of tool bit installation is completed, deviation of the installation position is avoided, after the pre-positioning installation is completed, the threaded section is just in contact with the threaded sleeve, the tool bit can be rotated at the moment, the threaded end is continuously screwed into the threaded sleeve, the bolt can be locked in the jack through threaded connection of the threaded section and the threaded sleeve, thereby the tool bit is firmly fixed on the grinding disc base body, the installation is firmer, when the tool bit needs to be disassembled, the threaded section is only required to be screwed out from the threaded sleeve, then the positioning, the tool bit is convenient to disassemble and assemble, so that the tool bit is easy and simple to replace and maintain, and the using effect of the grinding tool is effectively guaranteed.

The utility model discloses further set up to: the one end that the polished rod section kept away from the screw thread section is connected with the plug, the plug is the taper shape.

Through adopting above-mentioned technical scheme, because the one end of keeping away from the screw thread section at the polished rod section is connected with the plug, and the plug is conical, conveniently inserts to make the inserting of bolt become light simple, saved the time that the bolt inserted the jack greatly.

The utility model discloses further set up to: the quantity of locating piece is four, the locating piece uses the axis of polished rod section to be the cross symmetric distribution as the center, the quantity of constant head tank is four, the constant head tank uses the axis of thread bush to be the cross symmetric distribution as the center.

Through adopting above-mentioned technical scheme, because the quantity of locating piece is four, and four locating pieces use the axis of polished rod section to be the cross symmetric distribution as the center, and the quantity of constant head tank is four, and the constant head tank uses the axis of thread bush to be the cross symmetric distribution as the center, then when the jack is inserted to the bolt, inside four locating piece homoenergetic inserted the constant head tank respectively to make the prepositioning become more accurate and firm, difficult emergence is rocked.

The utility model discloses further set up to: the bolt and the positioning block are both made of hard plastics.

Through adopting above-mentioned technical scheme, because bolt and locating piece all adopt rigid plastic to make, intensity and toughness are better, difficult fracture, and can not corrode to the life of bolt and locating piece has effectively been guaranteed.

The utility model discloses further set up to: the outer edge surface of the cutter head is provided with a plurality of arc-shaped bulges.

Through adopting above-mentioned technical scheme, owing to be provided with a plurality of arc archs on the outer fringe face of tool bit, make the working face of tool bit become unevenness, coefficient of friction obtains increasing, then can reach the effect of vibration grinding at the grinding in-process, greatly reduced grinding force to processingquality and machining efficiency have effectively been improved.

The utility model discloses further set up to: the tool bit is composed of diamond and a bonding agent.

Through adopting above-mentioned technical scheme, because the tool bit adopts diamond and binder to constitute to effectively guaranteed the intensity, hardness and the sharpness of tool bit, thereby effectively guaranteed the grinding effect of grinding apparatus.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a tool bit is installed on the mill base member for detachably, when the tool bit is dismantled to needs, only needs to follow the thread bush with the screw thread section and screw out, again with the locating piece extract from the constant head tank can, the operation is comparatively convenient simple, then convenient dismouting to the tool bit for the change of tool bit is maintained and is become light simple, has effectively guaranteed the result of use of grinding apparatus.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic view of the connection structure of the middle tool bit, the plug pin and the plug of the present invention.

Reference numerals: 1. a millstone base; 2. installing the shaft hole; 3. a cutter head; 4. a bolt; 41. a threaded segment; 42. a polished rod segment; 5. positioning blocks; 6. a jack; 7. a threaded sleeve; 8. a cavity; 9. positioning a groove; 10. a plug; 11. and an arc-shaped bulge.

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. 1-5, a novel diamond grinding tool comprises a grinding disc base body 1, a mounting shaft hole 2 is formed in the middle of the grinding disc base body 1, a plurality of tool bits 3 are uniformly distributed on the grinding disc base body 1 along the circumferential direction, the tool bits 3 are made of diamond and a bonding agent, and a plurality of arc-shaped protrusions 11 are arranged on the outer edge surface of the tool bits 3, wherein the tool bits 3 are detachably mounted on the grinding disc base body 1, pins 4 are required to be arranged at the bottom of the tool bits 3, the pins 4 are cylindrical, the pins 4 comprise threaded sections 41 connected with the tool bits 3, a polished rod section 42 is connected to one end, away from the tool bits 3, of each threaded section 41, four positioning blocks 5 are arranged on the circumferential wall of the polished rod section 42, the four positioning blocks 5 are symmetrically distributed in a cross shape by taking the central axis of the polished rod section 42 as the center, the pins 4 and the positioning, and need set up the thread bush 7 that matches with screw thread section 41 on the internal perisporium of jack 6, still need set up cavity 8 between thread bush 7 and jack 6 diapire, and vertically set up four on the internal perisporium of thread bush 7 and be used for locating piece 5 male constant head tank 9, constant head tank 9 uses the axis of thread bush 7 to be the cross symmetric distribution as the center, and constant head tank 9 all communicates with cavity 8, still need keep away from the one end connecting plug 10 of screw thread section 41 in polished rod section 42, and plug 10 is conical.

Because the tool bit 3 is detachably mounted on the grinding disc base body 1, when the tool bit 3 is mounted on the grinding disc base body 1, only the bolt 4 needs to be inserted into the jack 6, so that the positioning hole on the polished rod section 42 is aligned with the positioning groove 9 on the threaded sleeve 7 and is continuously inserted until the positioning hole enters the cavity 8, thereby pre-positioning of mounting of the tool bit 3 is completed, deviation of the mounting position is avoided, after the pre-positioning mounting is completed, the threaded section 41 just contacts with the threaded sleeve 7, the tool bit 3 can be rotated at the moment, so that the threaded end is continuously screwed into the threaded sleeve 7, the bolt 4 can be locked inside the jack 6 through threaded connection of the threaded section 41 and the threaded sleeve 7, thereby the tool bit 3 is firmly fixed on the grinding disc base body 1, the mounting is firmer, when the tool bit 3 needs to be dismounted, only the threaded section 41 needs to be screwed out from the threaded sleeve 7, the operation is comparatively convenient simple, then makes things convenient for the dismouting to tool bit 3 for tool bit 3's change is maintained and is become light simple, has effectively guaranteed the result of use of grinding apparatus.

Because the plug 10 is connected to the end of the polished rod section 42 far away from the threaded section 41, and the plug 10 is conical, the plug is convenient to insert, so that the insertion of the plug 4 is easy and simple, and the time for inserting the plug 4 into the jack 6 is greatly saved.

Because the quantity of locating piece 5 is four, and four locating pieces 5 use the axis of polished rod section 42 to be the cross symmetric distribution as the center, and the quantity of constant head tank 9 is four, and constant head tank 9 uses the axis of thread bush 7 to be the cross symmetric distribution as the center, then when bolt 4 inserts jack 6, four locating pieces 5 homoenergetic insert constant head tank 9 inside respectively to make the prepositioning become more accurate and firm, difficult emergence is rocked.

Because the bolt 4 and the positioning block 5 are both made of hard plastics, the strength and the toughness are better, the bolt is not easy to break, and the bolt is not rusted, thereby effectively ensuring the service life of the bolt 4 and the positioning block 5.

Because be provided with a plurality of arc archs 11 on the outer fringe face of tool bit 3, make the working face of tool bit 3 become unsmooth, coefficient of friction obtains increasing, then can reach the effect of vibration grinding at the grinding in-process, greatly reduced grinding force to processingquality and machining efficiency have effectively been improved.

Because tool bit 3 adopts diamond and binder to constitute to effectively guaranteed the intensity, hardness and the sharpness of tool bit 3, thereby effectively guaranteed the grinding effect of grinding apparatus.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel diamond grinding tool, includes mill base member (1), installation shaft hole (2) have been seted up to mill base member (1) intermediate position, it has a plurality of tool bits (3), its characterized in that to go up along circumference evenly distributed in mill base member (1): the tool bit (3) is detachably arranged on the grinding disc base body (1), the bottom of the tool bit (3) is provided with a bolt (4), the bolt (4) is cylindrical, the bolt (4) comprises a thread section (41) connected with the tool bit (3), one end of the thread section (41) far away from the cutter head (3) is connected with a polished rod section (42), a plurality of positioning blocks (5) are arranged on the peripheral wall of the polished rod section (42), an insertion hole (6) for inserting the plug pin (4) is formed on the grinding disc base body (1), the inner peripheral wall of the jack (6) is provided with a thread sleeve (7) matched with the thread section (41), a cavity (8) is arranged between the threaded sleeve (7) and the bottom wall of the jack (6), the internal perisporium of thread bush (7) is gone up the vertical constant head tank (9) of offering and being used for locating piece (5) male, constant head tank (9) all communicate with cavity (8).

2. The novel diamond abrasive tool according to claim 1, wherein: one end, far away from the threaded section (41), of the polished rod section (42) is connected with a plug (10), and the plug (10) is conical.

3. The novel diamond abrasive tool according to claim 1, wherein: the quantity of locating piece (5) is four, locating piece (5) use the axis of polished rod section (42) to be the cross symmetric distribution as the center, the quantity of constant head tank (9) is four, constant head tank (9) use the axis of thread bush (7) to be the cross symmetric distribution as the center.

4. The novel diamond abrasive tool according to claim 1, wherein: the bolt (4) and the positioning block (5) are both made of hard plastics.

5. The novel diamond abrasive tool according to claim 1, wherein: the outer edge surface of the tool bit (3) is provided with a plurality of arc-shaped bulges (11).