CN210452381U

CN210452381U - Diamond grinding tool convenient for replacing tool bit

Info

Publication number: CN210452381U
Application number: CN201920833872.4U
Authority: CN
Inventors: 张磊
Original assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Current assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-05
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a diamond grinding apparatus convenient to change tool bit, including backing plate and mill, the outer wall rigid coupling of backing plate has the mill, rotary mechanism has been processed to the inside inboard of mill, a plurality of installation mechanisms are installed in rotary mechanism's the outside, canceling release mechanical system is all installed to the inside of the upper and lower both sides of mill, the inside central processing of backing plate has the through-hole, the outside internal processing of backing plate has a plurality of second screw holes. This diamond grinding apparatus convenient to change tool bit, through annular slider, the spout, the handle, the backing plate, the screw, the mill, the connecting rod, the cooperation between fixture block and the tool bit, the inconvenient installation of current diamond grinding apparatus tool bit and the problem of dismantling have been solved, through the cooperation between annular slider, the handle, the mill, round pin axle, arc rack, gear and the spring, make annular slider rotate the back spring and can promote it and reset, solved and needed artifical the relatively poor problem that probably leads to tool bit installation effect that resets.

Description

Diamond grinding tool convenient for replacing tool bit

Technical Field

The utility model relates to a grinding apparatus technical field specifically is a diamond grinding apparatus convenient to change tool bit.

Background

The grinding tool is a tool for grinding, grinding and polishing, most grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks, the grinding tools are widely adopted in machinery manufacturing and other metal processing industries, and are also used for grain processing, paper making industry and processing of non-metal materials such as ceramics, glass, stones, plastics, rubber, wood and the like, although the prior art can realize the use of the diamond grinding tool, the prior art cannot realize the quick installation or disassembly of a tool bit of the diamond grinding tool, and meanwhile, the problem that the tool bit installation effect is poor possibly due to the fact that manual reset is needed still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diamond grinding apparatus convenient to change tool bit to the tool bit that can't realize diamond grinding apparatus who proposes in solving above-mentioned background art is installed or is dismantled fast, still exists simultaneously and needs the manual reset probably to lead to the relatively poor problem of tool bit installation effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diamond grinding apparatus convenient to change tool bit, includes backing plate and mill, the outer wall rigid coupling of backing plate has the mill, rotary mechanism has been processed to the inside inboard of mill, a plurality of installation mechanisms are installed in rotary mechanism's the outside, reset mechanism is all installed to the inside of the upper and lower both sides of mill, the inside central processing of backing plate has the through-hole, the outside internal processing of backing plate has a plurality of second screw holes.

Preferably, rotary mechanism includes handle, annular slider and spout, the spout processing is inside the inboard of mill, the inside of spout is equipped with annular slider, the equal rigid coupling in front end left and right sides of annular slider has the handle, and handle and mill clearance fit.

Preferably, the sliding groove and the annular sliding block form a sliding clamping connection.

Preferably, the mounting mechanism comprises a cutter groove, a cutter head, a clamping groove, a connecting rod, a clamping block, a gasket, screws and first threaded holes, the inner sides of the clamping blocks are fixedly connected with the annular sliding block through the connecting rod, the connecting rod is in clearance fit with the grinding disc, the outer sides of the clamping blocks are provided with the clamping groove, the clamping block is in clearance fit with the clamping groove, the outer sides of the grinding disc are provided with the cutter grooves, the clamping groove penetrates through the cutter groove, the cutter head is arranged in the cutter groove, the first threaded holes are formed in the left side and the right side of the upper end and the lower end of the annular sliding block, the screws are respectively located in the first threaded holes in the left side of the upper portion and the right side of the lower.

Preferably, a plurality of the cutter heads are distributed in a central symmetry mode by taking the center of the backing plate as a reference.

Preferably, the reset mechanism comprises arc-shaped racks, gears, springs and a pin shaft, the two arc-shaped racks are fixedly connected to the upper side and the lower side of the outer wall of the annular sliding block respectively, the gears are arranged on the outer sides of the arc-shaped racks, the centers of the gears are rotationally connected with the grinding disc through the pin shaft, the springs are arranged on the outer wall of the pin shaft, and two ends of each spring are fixedly connected with the pin shaft and the corresponding gear respectively.

Compared with the prior art, the beneficial effects of the utility model are that: this diamond grinding apparatus convenient to change tool bit, through annular slider, the spout, a handle, the backing plate, the screw, the mill, a connecting rod, cooperation between fixture block and the tool bit, make the handle can drive annular slider rotate the installation tool bit after the reversal is screwed up the screw again and can be accomplished the installation of tool bit, the inconvenient installation of current diamond grinding apparatus tool bit and the problem of dismantling have been solved, through annular slider, a handle, the mill, the round pin axle, the arc rack, cooperation between gear and the spring, make annular slider rotate the back spring and can promote it and reset, it probably leads to the relatively poor problem of tool bit installation effect to have solved needs the manual work to reset.

Drawings

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

FIG. 2 is a schematic structural view of the grinding disc, the arc-shaped rack and the gear in FIG. 1;

FIG. 3 is a schematic structural view of the grinding disc, the clamping block and the clamping groove in FIG. 1;

fig. 4 is a schematic structural diagram of the pad plate, the grinding disc and the annular slide block in fig. 1.

In the figure: 1. the device comprises a base plate, 2, a rotating mechanism, 201, a handle, 202, an annular sliding block, 203, a sliding groove, 3, a mounting mechanism, 301, a knife groove, 302, a knife head, 303, a clamping groove, 304, a connecting rod, 305, a clamping block, 306, a gasket, 307, a screw, 308, a first threaded hole, 4, a reset mechanism, 401, an arc-shaped rack, 402, a gear, 403, a spring, 404, a pin shaft, 5, a through hole, 6, a grinding disc, 7 and a second threaded hole.

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. 1-4, the present invention provides a technical solution: a diamond grinding tool convenient for replacing a tool bit comprises a backing plate 1 and a grinding disc 6, wherein the grinding disc 6 is fixedly connected to the outer wall of the backing plate 1, a rotating mechanism 2 is processed on the inner side of the grinding disc 6, a plurality of installing mechanisms 3 are installed on the outer side of the rotating mechanism 2, a reset mechanism 4 is installed inside each of the upper side and the lower side of the grinding disc 6, a through hole 5 is processed in the center of the inner side of the backing plate 1, a plurality of second threaded holes 7 are processed inside the outer side of the backing plate 1, the backing plate 1 can be fixedly connected with an output shaft of an external grinding machine through external screws, the through hole 5 and the second threaded holes 7, the rotating mechanism 2 comprises a handle 201, an annular sliding block 202 and a sliding groove 203, the sliding groove 203 is processed inside the grinding disc 6, an annular sliding block 202 is arranged inside the sliding groove 203, the relative position of the annular sliding block 202 and the sliding groove, the handle 201 is in clearance fit with the grinding disc 6, the handle 201 can move outside the grinding disc 6, the sliding groove 203 and the annular sliding block 202 form sliding clamping, the sliding groove 203 can limit the moving position of the annular sliding block 202, the mounting mechanism 3 comprises a knife groove 301, a tool bit 302, a clamping groove 303, a connecting rod 304, a clamping block 305, a gasket 306, a screw 307 and a first threaded hole 308, the inner sides of a plurality of clamping blocks 305 are fixedly connected with the annular sliding block 202 through the connecting rod 304, the annular sliding block 202 can drive the clamping block 305 to rotate through the connecting rod 304, the connecting rod 304 is in clearance fit with the grinding disc 6, the connecting rod 304 can rotate inside the grinding disc 6, the clamping groove 303 is arranged on the outer side of the clamping block 305, the clamping block 305 is in clearance fit with the clamping groove 303, the clamping block 305 can rotate inside the clamping groove 303, a plurality of knife grooves 301 are processed on the outer side of the, the tool bit 302 is arranged in the tool groove 301, the tool groove 301 can be used for storing the tool bit 302, the first threaded holes 308 are respectively processed in the left and right sides of the upper and lower ends of the annular slide block 202, two screws 307 are respectively positioned in the first threaded holes 308 on the left side of the upper part and the right side of the lower part, the relative positions of the screws 307 and the first threaded holes 308 are limited, the screws 307, the first threaded holes 308 and the grinding disc 6 are in threaded connection, the gasket 306 is arranged on the outer wall of the rear part of the screws 307, the gasket 306, the screws 307 and the annular slide block 202 are tightly attached, the annular slide block 202 and the grinding disc 6 can be fixed by screwing the screws 307, the tool bits 302 are distributed in a central symmetry mode by taking the center of the backing plate 1 as a reference, the reset mechanism 4 comprises arc-shaped racks 401, gears 402, springs 403 and pin shafts 404, the two arc-shaped racks 401 are respectively fixedly, the outer sides of the arc-shaped racks 401 are respectively provided with a gear 402, the arc-shaped racks 401 and the gears 402 are meshed with each other, the centers of the gears 402 are rotatably connected with the grinding disc 6 through a pin 404, the gears 402 can rotate around the pin 404, the outer wall of the pin 404 is provided with a spring 403, the elastic coefficient K of the spring 403 is a volute spring with the elastic coefficient of 1000N/m, two ends of the spring 403 are respectively fixedly connected with the pin 404 and the gears 402, and the springs 403 can be stretched after the gears 402 rotate anticlockwise.

When the diamond grinding tool convenient for replacing the tool bit is needed to be used, firstly, the grinding disc 6 and the backing plate 1 can be laid flat on a water surface, then the screw 307 is unscrewed, the annular sliding block 202 is driven by the handle 201 to rotate clockwise, the annular sliding block 202 can drive the clamping block 305 to rotate clockwise by the connecting rod 304, the clamping block 305 can be taken out from the inside of the tool slot 301, meanwhile, the annular sliding block 202 can drive the gear 402 to rotate by the arc-shaped rack 401, the grinding disc 6 can rotatably support the gear 402 by the pin shaft 404, the gear 402 can rotate anticlockwise to stretch the spring 403, the screw 307 is screwed in the first threaded hole 308 corresponding to the preset groove of the grinding disc 6, then, each tool bit 302 is inserted into the limit position inside the tool slot 301, the screw 307 is unscrewed again after the tool bit 302 is placed, the elastic force of the spring 403 can drive the annular sliding block 202 to reset by the gear 402, the annular slide block 202 can drive the fixture block 305 to be inserted into the interior of the cutter head 302 through the connecting rod 304, and then the screw 307 is screwed into the interior of the original first threaded hole 308, so that the installation of the cutter head 302 can be completed, and the cutter head 302 can be taken out again by repeating the operations.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 apparatus convenient to change tool bit, includes backing plate (1) and mill (6), the outer wall rigid coupling of backing plate (1) has mill (6), its characterized in that: the inside inboard processing of mill (6) has rotary mechanism (2), a plurality of installation mechanism (3) are installed in the outside of rotary mechanism (2), canceling release mechanical system (4) are all installed to the upper and lower both sides inside of mill (6), the inside central processing of backing plate (1) has through-hole (5), the outside inside processing of backing plate (1) has a plurality of second screw holes (7).

2. A diamond abrasive tool to facilitate tool bit replacement according to claim 1, wherein: rotary mechanism (2) include handle (201), annular slider (202) and spout (203), spout (203) processing is inside the inboard of mill (6), the inside of spout (203) is equipped with annular slider (202), the equal rigid coupling in front end left and right sides of annular slider (202) has handle (201), and handle (201) and mill (6) clearance fit.

3. A diamond abrasive tool to facilitate tool bit replacement according to claim 2, wherein: the sliding groove (203) and the annular sliding block (202) form sliding clamping connection.

4. A diamond abrasive tool to facilitate tool bit replacement according to claim 1, wherein: the mounting mechanism (3) comprises a cutter groove (301), a cutter head (302), a clamping groove (303), a connecting rod (304), clamping blocks (305), a gasket (306), screws (307) and first threaded holes (308), the inner sides of the clamping blocks (305) are fixedly connected with an annular sliding block (202) through the connecting rod (304), the connecting rod (304) is in clearance fit with a grinding disc (6), the clamping groove (303) is arranged on the outer side of the clamping block (305), the clamping blocks (305) are in clearance fit with the clamping groove (303), the cutter grooves (301) are machined on the outer side of the grinding disc (6), the clamping grooves (303) penetrate through the cutter groove (301), the cutter head (302) is arranged inside the cutter groove (301), the first threaded holes (308) are machined in the left side and the right side of the upper end and the lower end of the annular sliding block (202), and the screws (307) are respectively located inside the first threaded holes (308) on the left side of, the screw (307) is in threaded connection with both the first threaded hole (308) and the grinding disc (6), and a gasket (306) is arranged on the outer wall of the rear portion of the screw (307).

5. The diamond abrasive tool with the replaceable tool bit as set forth in claim 4, wherein: the cutter heads (302) are distributed in a centrosymmetric manner by taking the center of the backing plate (1) as a reference.

6. A diamond abrasive tool to facilitate tool bit replacement according to claim 1, wherein: reset mechanism (4) are including arc rack (401), gear (402), spring (403) and round pin axle (404), two arc rack (401) rigid coupling both sides about the outer wall of annular slider (202) respectively, the outside of arc rack (401) all is equipped with gear (402), the center of gear (402) is passed through round pin axle (404) and is rotated with mill (6) and link to each other, the outer wall of round pin axle (404) is equipped with spring (403), the both ends of spring (403) are fixed continuous with round pin axle (404) and gear (402) respectively.