CN211805611U

CN211805611U - Back disc type metal grinding wheel base body capable of preventing grinding wheel from falling off

Info

Publication number: CN211805611U
Application number: CN201921957582.7U
Authority: CN
Inventors: 曾宪强; 范贤波; 何洪亮
Original assignee: Shuxiong New Material Technology Heyuan Co ltd
Current assignee: Shuxiong New Material Technology Heyuan Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-10-30
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to an emery wheel installation base member technical field just discloses a dorsal disk metal grinding wheel base member that prevents emery wheel and drop, including the resin grinding wheel body, the inside location jack of having seted up of resin grinding wheel body, the inside spliced eye of having seted up of resin grinding wheel body, the spliced eye is located the location jack outside, the inside fixing clip hole of having seted up of resin grinding wheel body, the fixed fixture block of spliced block upper end fixedly connected with, the mutual block of spliced block and spliced eye, the mutual block in fixed fixture block and fixing clip hole, the mutual block in location inserted bar and location jack, the inside fixing screw that can dismantle of location inserted bar is connected with, the resin grinding wheel body passes through fixing screw, the mutual connection of fixing screw with the fixed base member. This prevent back of body disk metal grinding wheel base member that emery wheel drops has increased the stability when emery wheel uses, and prevents that the condition that the emery wheel drops from appearing in the whole, has increased holistic security.

Description

Back disc type metal grinding wheel base body capable of preventing grinding wheel from falling off

Technical Field

The utility model relates to an emery wheel installation base member technical field specifically is a back of body disk metal grinding wheel base member that prevents the emery wheel and drop.

Background

In the use process of the grinder, in order to facilitate the connection between the main shaft of the grinder and the resin bond grinding wheel and ensure interchangeability and installation and connection precision, a metal plate-shaped object is usually additionally arranged between the main shaft of the grinder and the resin bond grinding wheel, the grinding wheel is called as a grinding wheel base body in the grinding tool industry, and the installation stability of the resin grinding wheel is improved

But present grinding wheel base member, whole just carry out the surface laminating with the emery wheel at the in-process of installation, frictional force between the whole is less to lead to whole emery wheel condition of droing to appear in the in-process of using, increased the danger when wholly using, and reduced the stability when the emery wheel uses, thereby reduced holistic practicality.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a prevent dorsal disk metallic abrasive wheel base member that emery wheel drops has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a back disc type metal grinding wheel base body for preventing a grinding wheel from falling off comprises a resin grinding wheel body, wherein a positioning insertion hole is formed in the resin grinding wheel body, an insertion hole is formed in the resin grinding wheel body and located outside the positioning insertion hole, a fixing clamping hole is formed in the resin grinding wheel body and communicated with the inside of the insertion hole, a fixing base body is detachably connected to the lower end of the resin grinding wheel body, a positioning insertion rod is fixedly connected to the upper end of the fixing base body, a fixing screw hole is formed in the positioning insertion rod, an insertion block is fixedly connected to the upper end of the fixing base body, a fixing clamping block is fixedly connected to the upper end of the insertion block, the insertion block is clamped with the insertion hole, the fixing clamping block is clamped with the fixing insertion hole, the positioning insertion rod is clamped with the positioning insertion hole, and a fixing screw is detachably connected to the inside of, the resin grinding wheel body and the fixed base body are connected with each other through the fixing screw and the fixing screw hole.

Preferably, four groups of positioning insertion holes are annularly distributed at equal intervals on the circle center of the resin grinding wheel body, and the inner diameter of each positioning insertion hole is equal to the outer diameter of each positioning insertion rod.

Preferably, the inserting holes and the fixing clamp holes are distributed in an annular grade interval corresponding to the circle center of the resin grinding wheel body, and the shape and the size of the inserting holes and the size of the fixing clamp holes are matched with those of the inserting blocks and the fixing clamp blocks.

Preferably, the length of the positioning inserted bar is equal to the depth of the positioning insertion hole, and a fixing screw hole in the positioning inserted bar is matched with the fixing screw.

Preferably, the diameter of the insertion block is smaller than the maximum diameter of the fixed clamping block, and the fixed clamping block and the insertion block are distributed correspondingly with the insertion hole and the fixed clamping hole.

Preferably, the fixed clamping block is of a truncated cone-shaped structure, and the fixed clamping block is made of a high-elasticity rubber material.

The utility model discloses possess following beneficial effect:

1. this prevent back of body disk metal grinding wheel base member that emery wheel drops through set up the screw hole in location inserted bar is inside to inside inserting the emery wheel through the location inserted bar, thereby increased the stability of monolithic connection, increased the friction between emery wheel and the base member, thereby increased the stability when emery wheel uses.

2. This prevent back of body disk metal grinding wheel base member that emery wheel drops carries out the joint through equidistant distribution's grafting piece and fixed fixture block and the inside spliced eye of emery wheel and fixed card hole to increased the stability of connecting between the whole, prevented that the whole condition that the emery wheel drops from appearing, increased holistic security.

3. This prevent back of body disk metal grinding wheel base member that emery wheel drops carries out the joint through the fixed fixture block of high elasticity rubber material to the fixing clip hole, and whole convenient installation, holistic easy operation, simple structure to conveniently use, increased holistic practicality.

Drawings

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

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

FIG. 3 is a schematic view of the three-dimensional structure of the fixing base of the present invention;

fig. 4 is a schematic view of the sectional structure of the fixing base of the present invention.

In the figure: 1. a resin grinding wheel body; 2. positioning the jack; 3. inserting holes; 4. fixing the clamp hole; 5. fixing the substrate; 6. positioning the inserted rod; 7. fixing screw holes; 8. an insertion block; 9. fixing the fixture block; 10. and fixing the screw.

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, a back-plate type metal grinding wheel base body for preventing a grinding wheel from falling off comprises a resin grinding wheel body 1, a positioning insertion hole 2 is formed inside the resin grinding wheel body 1, an insertion hole 3 is formed inside the resin grinding wheel body 1, the insertion hole 3 is located outside the positioning insertion hole 2, a fixing clip hole 4 is formed inside the resin grinding wheel body 1, the fixing clip hole 4 is communicated with the inside of the insertion hole 3, a fixing base body 5 is detachably connected to the lower end of the resin grinding wheel body 1, a positioning insertion rod 6 is fixedly connected to the upper end of the fixing base body 5, a fixing screw hole 7 is formed inside the positioning insertion rod 6, an insertion block 8 is fixedly connected to the upper end of the fixing base body 5, a fixing clamping block 9 is fixedly connected to the upper end of the insertion block 8, the insertion block 8 is mutually clamped with the insertion hole 3, the fixing clamping block 9 is mutually clamped, the positioning inserted bar 6 is detachably connected with a fixing screw 10, and the resin grinding wheel body 1 and the fixing base body 5 are connected with each other through the fixing screw 10 and the fixing screw hole 7.

Wherein, the positioning insertion holes 2 are distributed in four groups at equal intervals in a ring shape about the circle center of the resin grinding wheel body 1, and the inner diameter of the positioning insertion holes 2 is equal to the outer diameter of the positioning insertion rods 6.

The inserting holes 3 and the fixing clamp holes 4 are distributed in an annular grading interval mode relative to the circle center of the resin grinding wheel body 1 correspondingly, and the shape and the size of the inserting holes 3 and the size of the fixing clamp holes 4 are matched with those of the inserting blocks 8 and the fixing clamp blocks 9.

Wherein, the length of the positioning inserted bar 6 is equal to the depth of the positioning inserting hole 2, and the fixing screw hole 7 inside the positioning inserted bar 6 is matched with the fixing screw 10.

The diameter of the insertion block 8 is smaller than the maximum diameter of the fixed clamping block 9, and the fixed clamping block 9 and the insertion block 8 are distributed correspondingly with the insertion hole 3 and the fixed clamping hole 4.

Wherein, the fixed fixture block 9 is a truncated cone structure, and the fixed fixture block 9 is made of high-elasticity rubber material.

When the resin grinding wheel works, the positioning insertion rod 6 at the upper end of the fixing base body 5 is firstly inserted into the positioning insertion hole 2 in the resin grinding wheel body 1, and the fixing clamping block 9 penetrates through the insertion hole 3 to be inserted into the fixing clamping hole 4 to be clamped in the process of inserting the positioning insertion rod 6 into the positioning insertion hole 2, so that the overall connection stability is improved;

the fixing clamping blocks 9 are of a circular truncated cone structure made of high-elasticity rubber, so that the whole body can deform, the fixing clamping blocks can conveniently penetrate through the insertion holes 3 and are inserted into the fixing clamping holes 4, the fixing clamping blocks rebound to be clamped with the fixing clamping holes 4 after entering the fixing clamping holes 4, the fixing clamping blocks 9 and the fixing clamping holes 4 which are distributed at equal intervals can increase the whole friction force to the maximum extent, and the stability of the whole connection is improved;

after the fixed base member 5 is preinstalled, be connected through set screw 10 and the inside fixed screw 7 of location inserted bar 6 to make fixed base member 5 carry out stable being connected with resin grinding wheel body 1, guarantee overall stable work, can not produce the condition that resin grinding wheel body 1 breaks away from, increased holistic security.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 prevent back of body disk metal grinding wheel base member that emery wheel drops, includes resin emery wheel body (1), its characterized in that: the resin grinding wheel comprises a resin grinding wheel body (1), wherein a positioning jack (2) is arranged in the resin grinding wheel body (1), an inserting hole (3) is arranged in the resin grinding wheel body (1), the inserting hole (3) is positioned outside the positioning jack (2), a fixing clamping hole (4) is arranged in the resin grinding wheel body (1), the fixing clamping hole (4) is communicated with the inside of the inserting hole (3), the lower end of the resin grinding wheel body (1) is detachably connected with a fixing base body (5), the upper end of the fixing base body (5) is fixedly connected with a positioning inserting rod (6), a fixing screw hole (7) is arranged in the positioning inserting rod (6), the upper end of the fixing base body (5) is fixedly connected with an inserting block (8), the upper end of the inserting block (8) is fixedly connected with a fixing clamping block (9), the inserting block (8) is clamped with the inserting hole (3), and the fixing clamping block (9) is clamped with the, the resin grinding wheel is characterized in that the positioning insertion rod (6) is clamped with the positioning insertion hole (2), a fixing screw (10) is detachably connected inside the positioning insertion rod (6), and the resin grinding wheel body (1) is connected with the fixing base body (5) through the fixing screw (10) and the fixing screw hole (7).

2. The metal grinding wheel base body of the back plate type for preventing the grinding wheel from falling off as claimed in claim 1, wherein: four groups of positioning insertion holes (2) are annularly and equidistantly distributed on the circle center of the resin grinding wheel body (1), and the inner diameter of each positioning insertion hole (2) is equal to the outer diameter of each positioning insertion rod (6).

3. The metal grinding wheel base body of the back plate type for preventing the grinding wheel from falling off as claimed in claim 1, wherein: the inserting holes (3) and the fixing clamp holes (4) are distributed in an annular grading interval mode relative to the circle center of the resin grinding wheel body (1), and the shape and the size of the inserting holes (3) and the shape and the size of the fixing clamp holes (4) are matched with those of the inserting blocks (8) and the fixing clamping blocks (9).

4. The metal grinding wheel base body of the back plate type for preventing the grinding wheel from falling off as claimed in claim 1, wherein: the length of the positioning inserted rod (6) is equal to the depth of the positioning insertion hole (2), and a fixing screw hole (7) in the positioning inserted rod (6) is matched with a fixing screw (10).

5. The metal grinding wheel base body of the back plate type for preventing the grinding wheel from falling off as claimed in claim 1, wherein: the diameter of the insertion block (8) is smaller than the maximum diameter of the fixed clamping block (9), and the fixed clamping block (9) and the insertion block (8) are distributed correspondingly with the insertion hole (3) and the fixed clamping hole (4).

6. The metal grinding wheel base body of the back plate type for preventing the grinding wheel from falling off as claimed in claim 1, wherein: the fixed clamping block (9) is of a circular truncated cone-shaped structure, and the fixed clamping block (9) is made of high-elasticity rubber.