CN205363531U - A ceramic blind hole grinding plug for precision grinding blind hole - Google Patents
A ceramic blind hole grinding plug for precision grinding blind hole Download PDFInfo
- Publication number
- CN205363531U CN205363531U CN201520979156.9U CN201520979156U CN205363531U CN 205363531 U CN205363531 U CN 205363531U CN 201520979156 U CN201520979156 U CN 201520979156U CN 205363531 U CN205363531 U CN 205363531U
- Authority
- CN
- China
- Prior art keywords
- grinding
- axle
- clamping
- blind hole
- ceramic
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a ceramic blind hole grinding plug for precision grinding blind hole, the plug is ground to ceramic blind hole, and it installs the axle by the centre gripping, the flexible lining circle, the pottery grinds the sleeve pipe and forms with the trough of belt nut. The step was downthehole in a pottery grinding sleeve pipe left side was put into to the rubber packing ring, the trough of belt nut is put into in the interior step in its right side, the epaxial location of centre gripping installation section is allocated the pottery into and is ground step hole in the sleeve pipe left side, and the screw in the connecting rod section matches with the internal thread 403 of trough of belt nut, and this has just formed a blind hole pottery and has ground the plug. The plug is ground to the ceramic blind hole of this kind of precision grinding blind hole, is to regard as the material that grinds the plug with the pottery, utilizes ceramic material's high rigidity and high wear resistance, makes the grinding plug only produce minimum wearing and tearing in process of lapping, and this blind hole of just having guaranteed the part can have high precision after grinding.
Description
Technical field
This patent relates to a kind of milling tool in field of machining, grinds plug particularly to a kind of ceramic blind hole for precise finiss blind hole.
Background technology
Machinery precision manufactureing field, to be often ground the blind hole on some parts, and traditional material used by plug of grinding is usually the metal of the ordinary hard such as the pig iron or copper alloy.And with grinding plug that these materials are raw material, it is be easy to abrasion in grinding, this just increases grinding gap, especially the time that tip portion often grinds work because of participation is longer, and compare other parts and can produce bigger abrasion, this is also that the blind hole of part produces that aperture, aperture is relatively big and main cause that hole underfill aperture is less after grinding.
Summary of the invention
This patent proposes the ceramic blind hole of a kind of precise finiss blind hole and grinds plug, it it is the material using pottery as grinding plug, utilize high rigidity and the high-wear resistance of ceramic material, make grinding plug can keep in process of lapping and between machined endoporus minimum grinding gap, this guarantees the blind hole of part and having high precision after milling.
A kind of blind hole ceramic grinding plug, is installed axle 1 by clamping；Flexible gaskets 2；Ceramic grinding sleeve pipe 3 and band grooved head nut 4 are formed.
Using the pottery material as grinding plug, utilizing high rigidity and the high-wear resistance of ceramic material, making grinding plug that minimum grinding gap in process of lapping and between machined endoporus, can be kept, thus improving grinding precision.
It is broad in the middle small in ends and with through hole multidiameter that axle 1 is installed in described clamping, and it is connected bar segment 104 constituted by gripping section 101, changeover portion 102, positioning section 103, and the end connecting bar segment 104 has external screw thread 105, and being positioned at axle center place has through hole 106.The outer surface of gripping section 101 is elongated cylinder structure, and its outside dimension is the 70%-80% of institute's inner bore grinding diameter, and length dimension is 1.2-1.5 times of its outside dimension.The outer surface of changeover portion 102 is also cylindrical structure, and its outside dimension is less than institute inner bore grinding diameter 0.2-0.4mm, and its length dimension adds 5mm-8mm more than the 1/3 of institute's inner bore grinding depth dimensions.The outer surface of positioning section 103 is short cylinder, its outside dimension also for the 70%-80% of institute's inner bore grinding diameter, length be outside dimension own 1/3 also ± 0.5mm.Connect bar segment 104 and have the round bar shape component of external screw thread 105 for light shaft end, shaft diameter size 1-2mm less of institute's inner bore grinding diameter dimension thereon, 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, the length of external screw thread 105 is 2-3 times of positioning section 103 length, the total length of connecting rod 104 be the overall length of wanted inner bore grinding 2/3 also ± 3mm；Clamping is installed axle 1 center and is also had consistent break-through pore 106.
Described flexible gaskets 2 is plain washer shape, the size of its external diameter 201 is more smaller than positioning section 103 excircle dimension that clamping is installed on axle 1, the shaft diameter size through hole 302 that internal diameter size 202 installs axle 1 upper connecting rod section 104 with clamping matches, the thickness of flexible gaskets 2 is 1-1.5mm, and its material is engineering plastics or rubber, polyurethane.
The tubular structural member that described ceramic grinding sleeve pipe 3 is respectively arranged with in one step for endoporus two ends.It includes grinding cylinder 301, through hole 302 and right interior stepped hole 303 and left inside stepped hole 304, grinding is with the outside dimension of cylinder 301 less than wanted inner bore grinding size 0.01-0.015mm, and its length dimension value is the length dimension sum that axle 1 upper connecting rod section 104 and positioning section 103 are installed in clamping.The aperture of through hole 302 is more than the shaft diameter size 1-2mm connecting bar segment 104.After having assembled, clamping installs on axle 1 end face of external screw thread 105 lower than the right side 0.5-1.0mm of ceramic grinding sleeve pipe 3.In right, the little 0.05-0.10mm of outside diameter of positioning section 103 on axle 1 is installed in the aperture ratio clamping of stepped hole 303 and left inside stepped hole 304, and it is identical that its length dimension installs the length dimension of positioning section 103 on axle 1 with clamping.
The described nut being similar to packing ring with grooved head nut 4 for profile, the diameter of its cylindrical 401 and upper right interior stepped hole 303 diameter compatible of ceramic grinding sleeve pipe 3, it is identical that the screw thread specification of female thread 402 installs the screw thread specification of external screw thread 105 on axle 1 with clamping, a groove 403 is had, the depth dimensions 0.2-0.5mm of the interior stepped hole 303 upper right less than ceramic grinding sleeve pipe 3 of the thickness with grooved head nut 4 in an outside side end face.
Rubber washer 2 is inserted in the left inside stepped hole 304 of ceramic grinding sleeve pipe 3；Band grooved head nut 4 is inserted in its right side in step 303；Clamping is installed the positioning section 103 on axle 1 and is allocated the left inside stepped hole 304 of ceramic grinding sleeve pipe 3 into, and the screw thread 105 connected in bar segment 104 matches with the female thread 403 with grooved head nut 4, which forms a kind of blind hole ceramic grinding plug.
The ceramic blind hole of this precise finiss blind hole grinds plug, it it is the material using pottery as grinding plug, utilize high rigidity and the high-wear resistance of ceramic material, make grinding plug only produce minimum abrasion in process of lapping, this guarantees the blind hole of part and can have high precision after milling.
Accompanying drawing explanation
Fig. 1 is blind hole ceramic grinding plug schematic diagram, and therein 1 installs axle for clamping, and 2 is rubber washer；3 is ceramic grinding sleeve pipe；4 is band grooved head nut.
Fig. 2 installs axle 1 schematic diagram for clamping, and therein 101 is gripping section, and 102 is changeover portion, and 103 is the positioning table stage, and 104 for connecting bar segment, and 105 is the screw thread in extension bar section 104, and 106 is passage.
Fig. 3 is rubber washer 2 schematic diagram, and therein 201 is external diameter, and 203 is internal diameter,
Fig. 4 is ceramic grinding sleeve pipe 3 schematic diagram, and therein 301 is cylindrical, and 302 is passage, and 303 is left inside step, and 304 is right interior step.
Fig. 5 is the schematic diagram with grooved head nut 4, and therein 401 is cylindrical, and 402 is female thread, and 403 is groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific implementation of the patent mode is described in further detail:
A kind of blind hole ceramic grinding plug, is installed axle 1 by clamping；Flexible gaskets 2；Ceramic grinding sleeve pipe 3 and band grooved head nut 4 are formed.
It is characterized in that, using the pottery material as grinding plug, utilizing high rigidity and the high-wear resistance of ceramic material, making grinding plug that minimum grinding gap in process of lapping and between machined endoporus, can be kept, thus improving grinding precision.
It is broad in the middle small in ends and with through hole multidiameter that axle 1 is installed in described clamping, and it is connected bar segment 104 constituted by gripping section 101, changeover portion 102, positioning section 103, and the end connecting bar segment 104 has external screw thread 105, and being positioned at axle center place has through hole 106.The outer surface of gripping section 101 is elongated cylinder structure, and its outside dimension is the 70%-80% of institute's inner bore grinding diameter, and length dimension is 1.2-1.5 times of its outside dimension.The outer surface of changeover portion 102 is also cylindrical structure, and its outside dimension is less than institute inner bore grinding diameter 0.2-0.4mm, and its length dimension adds 5mm-8mm more than the 1/3 of institute's inner bore grinding depth dimensions.The outer surface of positioning section 103 is short cylinder, its outside dimension also for the 70%-80% of institute's inner bore grinding diameter, length be outside dimension own 1/3 also ± 0.5mm.Connect bar segment 104 and have the round bar shape component of external screw thread 105 for light shaft end, shaft diameter size 1-2mm less of institute's inner bore grinding diameter dimension thereon, 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, the length of external screw thread 105 is 2-3 times of positioning section 103 length, the total length of connecting rod 104 be the overall length of wanted inner bore grinding 2/3 also ± 3mm；Clamping is installed axle 1 center and is also had consistent break-through pore 106.
Described flexible gaskets 2 is plain washer shape, the size of its external diameter 201 is more smaller than positioning section 103 excircle dimension that clamping is installed on axle 1, the shaft diameter size through hole 302 that internal diameter size 202 installs axle 1 upper connecting rod section 104 with clamping matches, the thickness of flexible gaskets 2 is 1-1.5mm, and its material is engineering plastics or rubber, polyurethane.
The tubular structural member that described ceramic grinding sleeve pipe 3 is respectively arranged with in one step for endoporus two ends.It includes grinding cylinder 301, through hole 302 and right interior stepped hole 303 and left inside stepped hole 304, grinding is with the outside dimension of cylinder 301 less than wanted inner bore grinding size 0.01-0.015mm, and its length dimension value is the length dimension sum that axle 1 upper connecting rod section 104 and positioning section 103 are installed in clamping.The aperture of through hole 302 is more than the shaft diameter size 1-2mm connecting bar segment 104.After having assembled, clamping installs on axle 1 end face of external screw thread 105 lower than the right side 0.5-1.0mm of ceramic grinding sleeve pipe 3.In right, the little 0.05-0.10mm of outside diameter of positioning section 103 on axle 1 is installed in the aperture ratio clamping of stepped hole 303 and left inside stepped hole 304, and it is identical that its length dimension installs the length dimension of positioning section 103 on axle 1 with clamping.
The described nut being similar to packing ring with grooved head nut 4 for profile, the diameter of its cylindrical 401 and upper right interior stepped hole 303 diameter compatible of ceramic grinding sleeve pipe 3, it is identical that the screw thread specification of female thread 402 installs the screw thread specification of external screw thread 105 on axle 1 with clamping, a groove 403 is had, the depth dimensions 0.2-0.5mm of the interior stepped hole 303 upper right less than ceramic grinding sleeve pipe 3 of the thickness with grooved head nut 4 in an outside side end face.
The right step 303 of ceramic grinding sleeve pipe 3 will be put into grooved head nut 4, rubber washer 2 is put into the root of the linkage section 104 connected on supporting rod 1 again, then the positioning section 103 on axle 1 is installed in clamping and allocate the left inside stepped hole 304 of ceramic grinding sleeve pipe 3 into, through hole 302 on meanwhile extension bar section 104 traverse ceramic grinding sleeve pipe 3, and make the screw thread 105 in extension bar section 104 match with the female thread 402 with grooved head nut 4 and tighten, material is thus formed a kind of blind hole ceramic grinding plug.
Claims (1)
1. grind a plug for the ceramic blind hole of precise finiss blind hole, clamping axle (1) is installed；Flexible gaskets (2)；Ceramic grinding sleeve pipe (3) and band grooved head nut (4) composition, it is characterised in that:
It is broad in the middle small in ends and with through hole multidiameter that axle (1) is installed in described clamping, it is by gripping section (101), changeover portion (102), positioning section (103) and connection bar segment (104) are constituted, the end connecting bar segment (104) has external screw thread (105), and being positioned at axle center place has passage (106)；The outer surface of gripping section (101) is elongated cylinder structure, and its outside dimension is the 70%-80% of institute's inner bore grinding diameter, and length dimension is 1.2-1.5 times of its outside dimension；The outer surface of changeover portion (102) is also cylindrical structure, and its outside dimension is less than institute inner bore grinding diameter 0.2-0.4mm, and its length dimension adds 5mm-8mm more than the 1/3 of institute's inner bore grinding depth dimensions；The outer surface of positioning section (103) is short cylinder, its outside dimension also for the 70%-80% of institute's inner bore grinding diameter, length be outside dimension own 1/3 also ± 0.5mm；Connect bar segment (104) and have the round bar shape component of external screw thread (105) for light shaft end, shaft diameter size 1-2mm less of institute's inner bore grinding diameter dimension thereon, the specification that specification is standard thread of external screw thread (105), major diameter of thread is same as or is slightly less than shaft diameter size, the length of external screw thread (105) is 2-3 times of positioning section (103) length, connect bar segment (104) the overall length that total length is wanted inner bore grinding 2/3 also ± 3mm；Clamping is installed axle (1) center and is also had consistent break-through pore (106)；
Described flexible gaskets (2) is plain washer shape, the size of its external diameter (201) is more smaller than positioning section (103) excircle dimension that clamping is installed on axle (1), shaft diameter size through hole (302) that internal diameter size (202) installs axle (1) upper connecting rod section (104) with clamping matches, the thickness of flexible gaskets (2) is 1-1.5mm, and its material is engineering plastics or rubber or polyurethane；
The tubular structural member that described ceramic grinding sleeve pipe (3) is respectively arranged with in one step for endoporus two ends, it includes grinding cylinder (301), through hole (302) and right interior stepped hole (303) and left inside stepped hole (304), grinding the outside dimension with cylinder (301) less than wanted inner bore grinding size 0.01-0.015mm, its length dimension value is the length dimension sum that axle (1) upper connecting rod section (104) and positioning section (103) are installed in clamping；The aperture of through hole (302) is more than the shaft diameter size 1-2mm connecting bar segment (104)；After assembling completes, the end face right side 0.5-1.0mm lower than ceramic grinding sleeve pipe (3) of the upper external screw thread (105) of axle (1) is installed in clamping；In right, the little 0.05-0.10mm of outside diameter of the upper positioning section (103) of axle (1) is installed in the aperture ratio clamping of stepped hole (303) and left inside stepped hole (304), and the length dimension that its length dimension installs the upper positioning section (103) of axle (1) with clamping is identical；
The described nut being similar to packing ring with grooved head nut (4) for profile, the diameter of its cylindrical (401) and ceramic grinding sleeve pipe (3) upper right interior stepped hole (303) diameter compatible, the screw thread specification that the screw thread specification of female thread (402) installs the upper external screw thread (105) of axle (1) with clamping is identical, having a groove (403) in an outside side end face, the thickness with grooved head nut (4) is less than the depth dimensions 0.2-0.5mm of the upper right interior stepped hole (303) of ceramic grinding sleeve pipe (3)；
Rubber washer (2) is inserted in ceramic grinding sleeve pipe (3) left inside stepped hole (304)；Band grooved head nut (4) is inserted in its right side in stepped hole (303)；The positioning section (103) that clamping is installed on axle (1) allocates ceramic grinding sleeve pipe (3) left inside stepped hole (304) into, the screw thread (105) connected in bar segment (104) matches with the female thread (402) with grooved head nut (4), which forms a kind of blind hole ceramic grinding plug inner bore grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979156.9U CN205363531U (en) | 2015-12-01 | 2015-12-01 | A ceramic blind hole grinding plug for precision grinding blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979156.9U CN205363531U (en) | 2015-12-01 | 2015-12-01 | A ceramic blind hole grinding plug for precision grinding blind hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205363531U true CN205363531U (en) | 2016-07-06 |
Family
ID=56261868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520979156.9U Withdrawn - After Issue CN205363531U (en) | 2015-12-01 | 2015-12-01 | A ceramic blind hole grinding plug for precision grinding blind hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205363531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364700A (en) * | 2015-12-01 | 2016-03-02 | 中国科学院上海技术物理研究所 | Ceramic blind hole grinding mandrel for precisely grinding blind hole |
| CN111331483A (en) * | 2020-03-02 | 2020-06-26 | 深圳市新世纪拓佳光电技术有限公司 | Smart mobile phone product grinding rod structure |
-
2015
- 2015-12-01 CN CN201520979156.9U patent/CN205363531U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364700A (en) * | 2015-12-01 | 2016-03-02 | 中国科学院上海技术物理研究所 | Ceramic blind hole grinding mandrel for precisely grinding blind hole |
| CN111331483A (en) * | 2020-03-02 | 2020-06-26 | 深圳市新世纪拓佳光电技术有限公司 | Smart mobile phone product grinding rod structure |
| CN111331483B (en) * | 2020-03-02 | 2021-06-04 | 深圳市新世纪拓佳光电技术有限公司 | Smart mobile phone product grinding rod structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205363531U (en) | A ceramic blind hole grinding plug for precision grinding blind hole | |
| CN104295608A (en) | Joint bearing inner ring processing method | |
| CN104440504A (en) | Repair method and device for bearing bush of sliding bearing | |
| CN201863608U (en) | Fixture quick clamping device of engraving and milling machine | |
| CN105114428A (en) | Splicing type bolt | |
| CN202062242U (en) | Thrust wheel body expansion type lathe clamp | |
| CN203972987U (en) | Cam shaft gear fixture | |
| MY153445A (en) | Sealed tubular connection used in the oil industry | |
| CN105364700A (en) | Ceramic blind hole grinding mandrel for precisely grinding blind hole | |
| CN204277596U (en) | A kind of spindle of numerical control lathe location structure | |
| CN203751858U (en) | Machine use adjustable inner bore grinding tool | |
| CN204194979U (en) | Process slim roller gear part gear grinding clamp | |
| CN205684733U (en) | Adjustable inner hole fine boring cutter | |
| CN204976301U (en) | Blind hole is honing pole for finish machining | |
| CN206415646U (en) | A kind of fixture processed for excircle of bushing | |
| MX2016005075A (en) | Grinding tool. | |
| CN204226325U (en) | A kind of piston rod of Novel welding extension bar plug | |
| LT2016058A (en) | A composite tool for forming holes with thread in thin-walles parts | |
| CN204221141U (en) | Centralizer | |
| CN204387008U (en) | Cylinder rod collapsing length limit stoper | |
| CN204969837U (en) | A blank for processing water bores | |
| CN205503764U (en) | Durable axle sleeve | |
| CN204450110U (en) | Centerless grinder screw mandrel fine setting assemble mechanism | |
| CN211388021U (en) | Bidirectional tensioning connection mandrel | |
| CN204974773U (en) | Die sleeve for seamless steel pipe production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171013 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171013 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |