CN105364700B - A kind of ceramic blind hole for precise finiss blind hole grinds plug - Google Patents
A kind of ceramic blind hole for precise finiss blind hole grinds plug Download PDFInfo
- Publication number
- CN105364700B CN105364700B CN201510866172.1A CN201510866172A CN105364700B CN 105364700 B CN105364700 B CN 105364700B CN 201510866172 A CN201510866172 A CN 201510866172A CN 105364700 B CN105364700 B CN 105364700B
- Authority
- CN
- China
- Prior art keywords
- grinding
- ceramic
- installation axle
- blind hole
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
Abstract
The present invention disclose a kind of ceramic blind hole grinding plug for precise finiss blind hole, ceramic blind hole grind plug it by clamping installation axle；Flexible gaskets；Ceramic grinding sleeve pipe with grooved head nut with being constituted.Flexible gaskets are inserted in the left inside stepped hole of ceramic grinding sleeve pipe；In its screw cap imbedded right side of trough of belt in step；The screw thread clamped in the positioning section supplying left inside stepped hole of ceramic grinding sleeve pipe in installation axle, connection bar segment matches with the internal thread 403 with grooved head nut, and which forms a kind of blind hole ceramic grinding plug.The ceramic blind hole grinding plug of this precise finiss blind hole, it is the material using ceramics as grinding plug, utilize the high rigidity and high-wear resistance of ceramic material, grinding plug is only produced minimum abrasion in process of lapping, there can be high precision after milling this guarantees the blind hole of part.
Description
Technical field
It is more particularly to a kind of for precise finiss blind hole the present invention relates to a kind of milling tool in field of machining
Ceramic blind hole grinds plug.
Background technology
Mechanical precision manufactureing field, will often be ground to the blind hole on some parts, used in traditional grinding plug
Material is typically the metal of the ordinary hards such as the pig iron or copper alloy.And the grinding plug by raw material of these materials, it is in grinding
Abrasion is easy to, this just increases milling gap, especially tip portion often because the time for participating in grinding work is longer, and phase
Larger abrasion can be produced compared with other parts, this is also that the blind hole of part produces that aperture aperture is larger and bottom hole aperture after grinding
Less main cause.
The content of the invention
The present invention proposes a kind of ceramic blind hole grinding plug of precise finiss blind hole, is to be used as grinding plug using ceramics
Material, using the high rigidity and high-wear resistance of ceramic material, make grinding plug in process of lapping with the endoporus processed it
Between can keep minimum milling gap, can have high precision after milling this guarantees the blind hole of part.
A kind of blind hole ceramic grinding plug, by clamping installation axle 1；Flexible gaskets 2；Ceramic grinding sleeve pipe 3 with grooved head nut 4
Constituted.
Using ceramics as the material of grinding plug, using the high rigidity and high-wear resistance of ceramic material, make grinding plug
With minimum milling gap can be kept between the endoporus processed in process of lapping, so as to improve grinding precision.
Described clamping installation axle 1 is multi-diameter shaft broad in the middle small in ends and with through hole, and it is by gripping section 101, mistake
Section 102 is crossed, positioning section 103, connection bar segment 104 is constituted, and there is external screw thread 105 end of connection bar segment 104, has at axle center
Passage 106.The outer surface of gripping section 101 be elongated cylinder structure, its outside dimension for institute's inner bore grinding diameter 70%-
80%, length dimension is 1.2-1.5 times of its outside dimension.The outer surface of changeover portion 102 is also cylindrical structure, its outer diameter ruler
Very little to be less than institute inner bore grinding diameter 0.2-0.4mm, its length dimension adds 5mm- more than the 1/3 of institute's inner bore grinding depth dimensions
8mm.The outer surface of positioning section 103 is short cylinder, the 70%-80% of its outside dimension also for institute's inner bore grinding diameter, length
For 1/3 simultaneously ± 0.5mm of outside dimension itself.Connection bar segment 104 is the round bar shape component that there is external screw thread 105 optical axis end, its
On shaft diameter size than the institute small 1-2mm of inner bore grinding diameter dimension, the specification of external screw thread 105 is the specification of standard thread,
Major diameter of thread is same as or is slightly less than shaft diameter size, and the length of external screw thread 105 is 2-3 times of the length of positioning section 103, connection
The total length of bar segment 104 for the overall length of wanted inner bore grinding 2/3 simultaneously ± 3mm；There is consistent break-through clamping installation axle 1 center
Stomata 106.
Described flexible gaskets 2 are plain washer shape, and the size of its external diameter 201 is than the positioning section in clamping installation axle 1
103 excircle dimensions are smaller, internal diameter size 202 and the phase of shaft diameter size through hole 302 of the clamping upper connecting rod of installation axle 1 section 104
Match somebody with somebody, the thickness of flexible gaskets 2 is 1-1.5mm, and its material is engineering plastics or rubber.
Described ceramic grinding sleeve pipe 3 is the tubular structural member that respectively there is step in one at endoporus two ends.It justifies including grinding
Post 301, through hole 302 and right interior stepped hole 303 and left inside stepped hole 304, the outside dimension of grinding cylinder 301 are less than to be ground
Hole size 0.01-0.015mm is ground, its length dimension value is clamping installation axle 1 upper connecting rod section 104 and the length of positioning section 103
Spend size sum.The aperture of through hole 302 is more than the shaft diameter size 1-2mm of connection bar segment 104.Peace is clamped after the completion of assembling
The end face for filling external screw thread 105 on axle 1 is less than the right side 0.5-1.0mm of ceramic grinding sleeve pipe 3.Stepped hole 303 and left inside in right
The small 0.05-0.10mm of outside diameter of positioning section 103, its length dimension and folder in the aperture ratio clamping installation axle 1 of stepped hole 304
The length dimension for holding positioning section 103 in installation axle 1 is identical.
Described is nut of the profile similar to packing ring, its cylindrical 401 diameter and ceramic grinding sleeve pipe 3 with grooved head nut 4
The upper right diameter of interior stepped hole 303 matches, the screw thread specification and the screw thread specification of external screw thread 105 in clamping installation axle 1 of internal thread 402
It is identical, there is a groove 403 in an outside side end face, the thickness with grooved head nut 4 is less than the upper right interior stepped hole of ceramic grinding sleeve pipe 3
303 depth dimensions 0.2-0.5mm.
Flexible gaskets 2 are inserted in the left inside stepped hole 304 of ceramic grinding sleeve pipe 3；Band grooved head nut 4 inserts stepped hole in its right side
In 303；Clamp in the left inside stepped hole 304 of the supplying ceramic grinding of positioning section 103 sleeve pipe 3 in installation axle 1, connection bar segment 104
External screw thread 105 matches with the internal thread 402 with grooved head nut 4, and which forms a kind of blind hole ceramic grinding plug.
The ceramic blind hole grinding plug of this precise finiss blind hole, is, using ceramics as the material of grinding plug, to utilize pottery
The high rigidity and high-wear resistance of ceramic material, make grinding plug only produce minimum abrasion in process of lapping, this guarantees
The blind hole of part can have high precision after milling.
Brief description of the drawings
Fig. 1 is blind hole ceramic grinding plug schematic diagram, and therein 1 is clamping installation axle, and 2 be flexible gaskets；3 grind for ceramics
Grinding set pipe；4 be band grooved head nut.
Fig. 2 is gripping section for the clamping schematic diagram of installation axle 1, therein 101, and 102 be changeover portion, and 103 be positioning section, 104
It is the external screw thread in connection bar segment 104 for connection bar segment, 105,106 be passage.
Fig. 3 is the schematic diagram of flexible gaskets 2, and therein 201 be external diameter, and 202 be internal diameter,
Fig. 4 is the schematic diagram of ceramic grinding sleeve pipe 3, and therein 301 be grinding cylinder, and 302 be through hole, and 303 be right interior platform
Rank hole, 304 be left inside stepped hole.
Fig. 5 is the schematic diagram with grooved head nut 4, and therein 401 be cylindrical, and 402 be internal thread, and 403 be groove.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings：
A kind of blind hole ceramic grinding plug, by clamping installation axle 1；Flexible gaskets 2；Ceramic grinding sleeve pipe 3 with grooved head nut 4
Constituted.
It is characterized in that using ceramics as the material of grinding plug, using the high rigidity and high-wear resistance of ceramic material,
Make grinding plug in process of lapping with minimum milling gap can be kept between the endoporus processed, so as to improve grinding essence
Degree.
Described clamping installation axle 1 is multi-diameter shaft broad in the middle small in ends and with through hole, and it is by gripping section 101, mistake
Section 102 is crossed, positioning section 103, connection bar segment 104 is constituted, and there is external screw thread 105 end of connection bar segment 104, has at axle center
Passage 106.The outer surface of gripping section 101 be elongated cylinder structure, its outside dimension for institute's inner bore grinding diameter 70%-
80%, length dimension is 1.2-1.5 times of its outside dimension.The outer surface of changeover portion 102 is also cylindrical structure, its outer diameter ruler
Very little to be less than institute inner bore grinding diameter 0.2-0.4mm, its length dimension adds 5mm- more than the 1/3 of institute's inner bore grinding depth dimensions
8mm.The outer surface of positioning section 103 is short cylinder, the 70%-80% of its outside dimension also for institute's inner bore grinding diameter, length
For 1/3 simultaneously ± 0.5mm of outside dimension itself.Connection bar segment 104 is the round bar shape component that there is external screw thread 105 optical axis end, its
On shaft diameter size than the institute small 1-2mm of inner bore grinding diameter dimension, the specification of external screw thread 105 is the specification of standard thread,
Major diameter of thread is same as or is slightly less than shaft diameter size, and the length of external screw thread 105 is 2-3 times of the length of positioning section 103, connection
The total length of bar segment 104 for the overall length of wanted inner bore grinding 2/3 simultaneously ± 3mm；There is consistent break-through clamping installation axle 1 center
Stomata 106.
Described flexible gaskets 2 are plain washer shape, and the size of its external diameter 201 is than the positioning section in clamping installation axle 1
103 excircle dimensions are smaller, internal diameter size 202 and the phase of shaft diameter size through hole 302 of the clamping upper connecting rod of installation axle 1 section 104
Match somebody with somebody, the thickness of flexible gaskets 2 is 1-1.5mm, and its material is engineering plastics or rubber.
Described ceramic grinding sleeve pipe 3 is the tubular structural member that respectively there is step in one at endoporus two ends.It justifies including grinding
Post 301, through hole 302 and right interior stepped hole 303 and left inside stepped hole 304, the outside dimension of grinding cylinder 301 are less than to be ground
Hole size 0.01-0.015mm is ground, its length dimension value is clamping installation axle 1 upper connecting rod section 104 and the length of positioning section 103
Spend size sum.The aperture of through hole 302 is more than the shaft diameter size 1-2mm of connection bar segment 104.Peace is clamped after the completion of assembling
The end face for filling external screw thread 105 on axle 1 is less than the right side 0.5-1.0mm of ceramic grinding sleeve pipe 3.Stepped hole 303 and left inside in right
The small 0.05-0.10mm of outside diameter of positioning section 103, its length dimension and folder in the aperture ratio clamping installation axle 1 of stepped hole 304
The length dimension for holding positioning section 103 in installation axle 1 is identical.
Described is nut of the profile similar to packing ring, its cylindrical 401 diameter and ceramic grinding sleeve pipe 3 with grooved head nut 4
The upper right diameter of interior stepped hole 303 matches, the screw thread specification and the screw thread specification of external screw thread 105 in clamping installation axle 1 of internal thread 402
It is identical, there is a groove 403 in an outside side end face, the thickness with grooved head nut 4 is less than the upper right interior stepped hole of ceramic grinding sleeve pipe 3
303 depth dimensions 0.2-0.5mm.
Step 303 in the right side of ceramic grinding sleeve pipe 3 will be put into grooved head nut 4, then flexible gaskets 2 are put into clamping installation axle
The root of connection bar segment 104 on 1, is then incorporated the left inside of ceramic grinding sleeve pipe 3 by the positioning section 103 clamped in installation axle 1
Stepped hole 304, at the same time connects bar segment 104 through the through hole 302 on ceramic grinding sleeve pipe 3, and make in connection bar segment 104
External screw thread 105 match and tighten with the internal thread 402 with grooved head nut 4, material is thus formed a kind of blind hole ceramic grinding plug.
Claims (1)
1. a kind of ceramic blind hole for precise finiss blind hole grinds plug, by clamping installation axle (1)；Flexible gaskets (2)；Ceramics
Sleeve pipe (3) is ground with being constituted with grooved head nut (4), it is characterised in that：
Described clamping installation axle (1) is multi-diameter shaft broad in the middle small in ends and with through hole, and it is by gripping section (101), mistake
Section (102) is crossed, positioning section (103) and connection bar segment (104) are constituted, and there is external screw thread (105) end of connection bar segment (104),
There is passage (106) at axle center；The outer surface of gripping section (101) is elongated cylinder structure, and its outside dimension is is ground
The 70%-80% of diameter of bore, length dimension is 1.2-1.5 times of its outside dimension；The outer surface of changeover portion (102) is also circle
Column structure, its outside dimension is less than institute inner bore grinding diameter 0.2-0.4mm, and its length dimension is more than institute's inner bore grinding depth gauge rule
Add 5mm-8mm in very little 1/3；The outer surface of positioning section (103) is short cylinder, and its outside dimension is also straight for institute's inner bore grinding
The 70%-80% in footpath, length for outside dimension itself 1/3 simultaneously ± 0.5mm；Connection bar segment (104) is that optical axis end has outer spiral shell
The round bar shape component of line (105), shaft diameter size thereon is than the institute small 1-2mm of inner bore grinding diameter dimension, external screw thread (105)
Specification be standard thread specification, major diameter of thread is same as or is slightly less than shaft diameter size, and the length of external screw thread (105) is
2-3 times of positioning section (103) length, the total length of connection bar segment (104) for the overall length of wanted inner bore grinding 2/3 simultaneously ± 3mm；
There is consistent break-through stomata (106) clamping installation axle (1) center；
Described flexible gaskets (2) are plain washer shape, and the size of its external diameter (201) is than the positioning in clamping installation axle (1)
Section (103) excircle dimension is smaller, internal diameter size (202) and the shaft diameter size of clamping installation axle (1) upper connecting rod section (104)
Through hole (302) matches, and the thickness of flexible gaskets (2) is 1-1.5mm, and its material is engineering plastics or rubber；
Described ceramic grinding sleeve pipe (3) is the tubular structural member that respectively there is step in one at endoporus two ends, and it includes grinding cylinder
(301), through hole (302) and right interior stepped hole (303) and left inside stepped hole (304), grinding are small with the outside dimension of cylinder (301)
In wanted inner bore grinding size 0.01-0.015mm, its length dimension value is clamping installation axle (1) upper connecting rod section (104) with determining
The length dimension sum of position section (103)；The aperture of through hole (302) is more than the shaft diameter size 1-2mm of connection bar segment (104)；
The end face that external screw thread (105) in installation axle (1) is clamped after the completion of assembling is less than the right side 0.5- of ceramic grinding sleeve pipe (3)
1.0mm；Positioning section (103) is outer in the aperture ratio clamping installation axle (1) of right interior stepped hole (303) and left inside stepped hole (304)
The small 0.05-0.10mm of circular diameter, its length dimension is identical with the length dimension of positioning section (103) in clamping installation axle (1)；
Described band grooved head nut (4) is the nut that profile is similar to packing ring, diameter and the ceramic grinding sleeve pipe of its cylindrical (401)
(3) upper right interior stepped hole (303) diameter matches, the screw thread specification of internal thread (402) and external screw thread in clamping installation axle (1)
(105) screw thread specification is identical, has a groove (403) in an outside side end face, and the thickness with grooved head nut (4) is less than ceramic grinding
The depth dimensions 0.2-0.5mm of the upper right interior stepped hole (303) of sleeve pipe (3)；
Flexible gaskets (2) are inserted in ceramic grinding sleeve pipe (3) left inside stepped hole (304)；Band grooved head nut (4) inserts step in its right side
In hole (303)；Clamp positioning section (103) supplying ceramic grinding sleeve pipe (3) left inside stepped hole (304) in installation axle (1), connection
External screw thread (105) in bar segment (104) matches with the internal thread (403) with grooved head nut (4), and which forms a kind of blind hole ceramics
Grind plug inner bore grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866172.1A CN105364700B (en) | 2015-12-01 | 2015-12-01 | A kind of ceramic blind hole for precise finiss blind hole grinds plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866172.1A CN105364700B (en) | 2015-12-01 | 2015-12-01 | A kind of ceramic blind hole for precise finiss blind hole grinds plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105364700A CN105364700A (en) | 2016-03-02 |
| CN105364700B true CN105364700B (en) | 2017-10-13 |
Family
ID=55367584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510866172.1A Expired - Fee Related CN105364700B (en) | 2015-12-01 | 2015-12-01 | A kind of ceramic blind hole for precise finiss blind hole grinds plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105364700B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748221Y (en) * | 2004-10-22 | 2005-12-28 | 吴国生 | Honing knife bar with replaceable honing sleeve |
| JP5341447B2 (en) * | 2008-09-19 | 2013-11-13 | 旭化成せんい株式会社 | Textured polishing cloth |
| CN103506933A (en) * | 2012-06-25 | 2014-01-15 | 姜堰市恒久转向器厂 | Adjustable grinding device |
| CN202763600U (en) * | 2012-08-06 | 2013-03-06 | 南通市电站阀门有限公司 | Deep hole internal grinding device |
| US9527188B2 (en) * | 2012-08-16 | 2016-12-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Grinding wheel for wafer edge trimming |
| CN202985325U (en) * | 2012-09-26 | 2013-06-12 | 中国电子科技集团公司第四十八研究所 | Grinding tool for improving processing precision of deep long through hole |
| CN203401389U (en) * | 2013-06-14 | 2014-01-22 | 沈阳飞机工业（集团）有限公司 | Grinding rods for stepped holes |
| CN203566475U (en) * | 2013-09-29 | 2014-04-30 | 常州南车汽车零部件有限公司 | Fixed and combined honing rod |
| CN205363531U (en) * | 2015-12-01 | 2016-07-06 | 中国科学院上海技术物理研究所 | A ceramic blind hole grinding plug for precision grinding blind hole |
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2015
- 2015-12-01 CN CN201510866172.1A patent/CN105364700B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105364700A (en) | 2016-03-02 |
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Granted publication date: 20171013 Termination date: 20201201 |