CN205950525U - A grinding apparatus that is used for rectangular downthehole wall of grinding - Google Patents
A grinding apparatus that is used for rectangular downthehole wall of grinding Download PDFInfo
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- CN205950525U CN205950525U CN201620904561.9U CN201620904561U CN205950525U CN 205950525 U CN205950525 U CN 205950525U CN 201620904561 U CN201620904561 U CN 201620904561U CN 205950525 U CN205950525 U CN 205950525U
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Abstract
The utility model provides an arrange sediment and the good a grinding apparatus that is used for rectangular downthehole wall of grinding of radiating effect to improve grinding quality, and the life of extension grinding apparatus. This grinding apparatus includes first pipe and is fixed in the annular emery wheel of first pipe one end, the emery wheel has a plurality ofly, and the particle size of emery wheel is diminished to first pipe direction by the tip of grinding apparatus gradually, and the external diameter of emery wheel is crescent to first pipe direction by the tip of grinding apparatus to form the echelonment, the equal interval in surface of every emery wheel is equipped with a plurality of slag runner, and the slag runner of adjacent emery wheel meets with formation discharge chute, the slag runner is on a parallel with the axial of first pipe, the external diameter of the emery wheel of nearest first pipe is greater than the external diameter of first pipe. The utility model discloses a grinding apparatus that is used for rectangular downthehole wall of grinding simple structure, grinding result are good, and partial structure can used repeatedly, has saved the cost, has fine practicality, and be especially adapted in processing rectangular hole on materials such as glass, stone material, artificial agglomerated stone.
Description
Technical field
The utility model is related to a kind of grinding tool.
Background technology
During using mould come grinding through-hole wall, produced waste residue is easily accumulated in abrasive surface, not only can affect to grind
Cut quality, be also easy to impact radiating, this situation is in grinding strip hole inwall clearly it is therefore necessary to design one kind is arranged
Slag and the grinding tool of good heat dissipation effect；In addition grinding strip inwall, needs the emery wheel using variable grain degree, divides to fine grinding from corase grind
Repeatedly grinding, grinding efficiency extremely low it is therefore necessary to a kind of combination grinding tool that shapes of a grinding-polishing of design, for grinding
Strip hole inwall, improves grinding quality and grinding efficiency, and the service life extending grinding tool.
Content of the invention
The purpose of this utility model is to propose a kind of deslagging and good heat dissipation effect, grinding-polishing shape for grinding
The grinding tool of strip hole inwall, to improve grinding quality and grinding efficiency, and the service life extending grinding tool.
Grinding tool for grinding strip hole inwall of the present utility model includes the first pipe and is fixed on first pipe one end
Annular emery wheel；Described emery wheel has multiple, and the granularity of emery wheel is tapered into from the end of grinding tool to the first pipe direction, and grinds
The external diameter of wheel is gradually increased from the end of grinding tool to the first pipe direction, stepped to be formed；The surface of each emery wheel is all spaced
It is provided with several ash pits, the ash pit of adjacent emery wheel connects to form discharging channel, and described ash pit is parallel to the first pipe
Axial direction；External diameter closest to the emery wheel of the first pipe is more than the external diameter of the first pipe.
The operation principle of above-mentioned grinding tool is as follows：
During grinding hole wall, it is initially that the emery wheel of grinding tool end is contacted with hole wall, the granularity of this emery wheel is maximum,
Burr for grinding hole wall etc., is then that other emery wheels are contacted with hole wall, so that hole wall is gradually fine and closely woven, smooth successively.
Outer surface and institute's grinding hole by the first pipe（Internal diameter is identical with the external diameter of the emery wheel closest to the first pipe）Hole wall it
Between define empty avoiding portion, can as waste residue discharge passage, therefore in grinding process produce waste residue can arrange along ash pit
Go out, be not accumulated at emery wheel causing heat to concentrate.In addition, ash pit also can improve the sharpness of emery wheel, to improve grinding
Efficiency.
Further, be provided with chamfering positioned at the edge of the emery wheel of mould ends, in order to initial when positioning, it is to avoid emery wheel
Slide at hole to be processed, affect grinding quality.
Further, the distance of described ash pit bottom land distance the first pipe axis is more than or equal to the first pipe
External diameter, such first pipe would not form to deslagging and hinder.
Further, one end of described first pipe is provided with ring-shaped step and screw, and described emery wheel is placed on the first circle successively
The end of pipe, emery wheel and ring-shaped step closest to the first pipe offset；This grinding tool also includes an annular tight lock part and bolt,
Described bolt passes through tight lock part and screws in screw, and the external diameter of described annular tight lock part is more than the internal diameter of emery wheel, annular tight lock part
Offset with emery wheel, thus emery wheel is fixed between annular tight lock part and ring-shaped step.Wheel wear to a certain extent after, can
To change emery wheel to pull down bolt, and the first pipe need not be changed, thus reducing use cost.
Further, described first pipe is provided with internal thread away from one end of emery wheel, and in the first pipe, internal thread institute is in place
The internal diameter put is more than the internal diameter at the first pipe other positions, and the first pipe is connected with the second pipe by described internal thread, institute
State the second pipe both ends open, and the external diameter of the second pipe is less than or equal to the external diameter of the emery wheel closest to the first pipe.Logical
Cross and select the second different pipes, it is possible to use the grinding operation of the strip hole of different length, in order to operate.Described second circle
The external diameter of pipe is preferably less than or equal to the external diameter of the first pipe, is hindered with avoiding deslagging is formed.
Further, the tube wall of described first pipe is provided with water hole, and water hole has connected the inside and outside of pipe,
By injecting cooling water into the first pipe, the second pipe, deslagging can be promoted, and take away rapidly heat produced by grinding
Amount.
Abrasive article structures for grinding strip hole inwall of the present utility model are simple, ground effect is good, grinding efficiency is high, and
Part-structure can be reused, and saves cost, has good practicality, is very suitable on glass, stone material, artificial hilllock
On the materials such as stone, strip hole is processed.
Brief description
Fig. 1 is the front view of the grinding tool for grinding strip hole inwall of the present utility model.
Fig. 2 is the sectional view of the grinding tool for grinding strip hole inwall of the present utility model.
Fig. 3 is in the side view of the emery wheel of grinding tool end.
Accompanying drawing indicates：1st, the first pipe；11st, ring-shaped step；12nd, screw；13rd, internal thread；14th, water hole；2nd, the second circle
Pipe；3rd, emery wheel；31st, ash pit；32nd, chamfering；4th, annular tight lock part；5th, bolt.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, for example involved to specific embodiment of the present utility model
The shape of each component, construction, the mutual alignment between each several part and annexation, the effect of each several part and operation principle etc. make
Further detailed description.
Embodiment 1：
As illustrated, the grinding tool for grinding strip hole inwall of the present embodiment by the first pipe 1, both ends open second
Pipe 2 and be fixed on the annular emery wheel 3 of the first pipe 1 one end and constitute；Wherein：
Described emery wheel has multiple, and the granularity of emery wheel 3 is tapered into from the end of grinding tool to the first pipe 1 direction, and grinds
The external diameter of wheel 3 is gradually increased from the end of grinding tool to the first pipe 1 direction, stepped to be formed；Between the surface of each emery wheel 3 is equal
Every being provided with several ash pits 31, the ash pit 31 of adjacent emery wheel 3 connects to form discharging channel, described ash pit 31 parallel to
The axial direction of the first pipe 1, and the distance of ash pit 31 bottom land distance the first pipe 1 axis is more than or equal to the first pipe 1
External diameter；External diameter closest to the emery wheel 3 of the first pipe 1 is more than the external diameter of the first pipe 1.Emery wheel 3 positioned at mould ends
Edge is provided with chamfering 32, in order to initial when positioning, it is to avoid emery wheel 3 slides at hole to be processed, affect grinding quality.
One end for installing emery wheel of first pipe 1 is the rhabodoid being provided with ring-shaped step 11 and screw 12, described mill
Wheel 3 is placed on the end of the first pipe 1 successively, and emery wheel 3 and ring-shaped step 11 closest to the first pipe 1 offset；This grinding tool also wraps
Include an annular tight lock part 4 and bolt 5, described bolt 5 passes through tight lock part and screws in screw 12, described annular tight lock part 4
External diameter is more than the internal diameter of emery wheel 3, and annular tight lock part 4 and emery wheel 3 offset, thus emery wheel 3 is fixed on annular tight lock part 4 and annular
Between step 11.After emery wheel 3 weares and teares to a certain extent, bolt 5 can be pulled down to change emery wheel 3, and the first circle need not be changed
Pipe 1, thus reduce use cost.
First pipe 1 is provided with internal thread 13 away from one end of emery wheel 3, and one end of the second pipe 2 is provided with is joined with internal thread 13
The external screw thread closing, the first pipe 1 is connected with the second pipe 2 by screw thread pair, and the external diameter of the second pipe 2 is less than or equal to first
The external diameter of pipe 1.By selecting the second different pipes 2, it is possible to use the grinding operation of the strip hole of different length, in order to
Operation.
The operation principle of above-mentioned grinding tool is as follows：
During grinding hole wall, it is initially that the emery wheel 3 of grinding tool end is contacted with hole wall, the granularity of this emery wheel 3 is
Greatly, for the burr etc. of grinding hole wall, then it is that other emery wheels 3 are contacted with hole wall successively, so that hole wall is gradually fine and closely woven, light
Sliding.Outer surface and institute's grinding hole by the first pipe 1（Internal diameter is identical with the external diameter of the emery wheel 3 closest to the first pipe 1）'s
Empty avoiding portion is defined between hole wall, the passage that can discharge as waste residue, the waste residue producing therefore in grinding process can be along row
Slag chute 31 is discharged, and is not accumulated at emery wheel 3 causing heat to concentrate.In addition, ash pit 31 also can improve the sharp of emery wheel 3
Degree, to improve grinding efficiency.
The tube wall of the first pipe 1 is provided with water hole 14, and water hole 14 has connected the inside and outside of pipe, by
Injection cooling water in one pipe 1, the second pipe 2, can promote deslagging, and take away rapidly heat produced by grinding.
Claims (7)
1. a kind of grinding tool for grinding strip hole inwall is it is characterised in that including the first pipe and being fixed on first pipe one end
Annular emery wheel；Described emery wheel has multiple, and the granularity of emery wheel is tapered into from the end of grinding tool to the first pipe direction, and grinds
The external diameter of wheel is gradually increased from the end of grinding tool to the first pipe direction, stepped to be formed；The surface of each emery wheel is all spaced
It is provided with several ash pits, the ash pit of adjacent emery wheel connects to form discharging channel, and described ash pit is parallel to the first pipe
Axial direction；External diameter closest to the emery wheel of the first pipe is more than the external diameter of the first pipe.
2. the grinding tool for grinding strip hole inwall according to claim 1 is it is characterised in that be located at the mill of mould ends
The edge of wheel is provided with chamfering.
3. the grinding tool for grinding strip hole inwall according to claim 1 it is characterised in that described ash pit bottom land away from
It is more than or equal to the external diameter of the first pipe with a distance from the first pipe axis.
4. the grinding tool for grinding strip hole inwall according to claim 1 it is characterised in that described first pipe one
End is provided with ring-shaped step and screw, and described emery wheel is placed on the end of the first pipe successively, closest to emery wheel and the ring of the first pipe
Shape step offsets；This grinding tool also includes an annular tight lock part and bolt, and described bolt passes through tight lock part and screws in screw, institute
The external diameter stating annular tight lock part is more than the internal diameter of emery wheel, and annular tight lock part and emery wheel offset, thus emery wheel is fixed on ring lock
Tightly between portion and ring-shaped step.
5. the grinding tool for grinding strip hole inwall according to claim 1 or 2 or 3 or 4 is it is characterised in that described first
Pipe is provided with internal thread away from one end of emery wheel, and in the first pipe, the internal diameter of internal thread position is more than first pipe other position
Put the internal diameter at place, the first pipe is connected with the second pipe by described internal thread, described second pipe both ends open, and the second circle
The external diameter of pipe is less than or equal to the external diameter of the emery wheel closest to the first pipe.
6. the grinding tool for grinding strip hole inwall according to claim 5 it is characterised in that described second pipe outer
Footpath is less than or equal to the external diameter of the first pipe.
7. the grinding tool for grinding strip hole inwall according to claim 6 is it is characterised in that the pipe of described first pipe
Wall is provided with water hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904561.9U CN205950525U (en) | 2016-08-19 | 2016-08-19 | A grinding apparatus that is used for rectangular downthehole wall of grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904561.9U CN205950525U (en) | 2016-08-19 | 2016-08-19 | A grinding apparatus that is used for rectangular downthehole wall of grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950525U true CN205950525U (en) | 2017-02-15 |
Family
ID=57976425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904561.9U Active CN205950525U (en) | 2016-08-19 | 2016-08-19 | A grinding apparatus that is used for rectangular downthehole wall of grinding |
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| CN (1) | CN205950525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243847A (en) * | 2017-07-20 | 2017-10-13 | 江苏苏北砂轮厂有限公司 | A kind of cylindrical mounted point of trough of belt |
| CN111438603A (en) * | 2019-01-17 | 2020-07-24 | 天津市晶之特研磨有限公司 | Hole site grinding device |
-
2016
- 2016-08-19 CN CN201620904561.9U patent/CN205950525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243847A (en) * | 2017-07-20 | 2017-10-13 | 江苏苏北砂轮厂有限公司 | A kind of cylindrical mounted point of trough of belt |
| CN111438603A (en) * | 2019-01-17 | 2020-07-24 | 天津市晶之特研磨有限公司 | Hole site grinding device |
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