CN206536355U - The accurate grinding jig of a kind of many specifications, multipurpose cover parts - Google Patents
The accurate grinding jig of a kind of many specifications, multipurpose cover parts Download PDFInfo
- Publication number
- CN206536355U CN206536355U CN201720077793.6U CN201720077793U CN206536355U CN 206536355 U CN206536355 U CN 206536355U CN 201720077793 U CN201720077793 U CN 201720077793U CN 206536355 U CN206536355 U CN 206536355U
- Authority
- CN
- China
- Prior art keywords
- cover parts
- screw
- ringfeder
- face
- positioning
- 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- Withdrawn - After Issue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)
Abstract
The accurate grinding jig of a kind of many specifications of the utility model, multipurpose cover parts has clamp body, mandrel is provided with by the first screw in the positioning hole of clamp body, the cylindrical ringfeder being cased with for positioning and clamping cover parts of mandrel, it is provided between clamp body and cover parts by the second screw and the hook pressure plate for being easy to omnipotent numerically-controlled precise grinding machine to refine the endoporus and interior hole end surface of cover parts is installed on positioning sleeve, positioning sleeve by holding screw；The fixture also has is arranged on the packing ring in cover parts endoporus and being easy to omnipotent numerically-controlled precise grinding machine to refine the cylindrical and circle end face of cover parts by the 3rd screw.Cover parts first are clamped using ringfeder, the cylindrical and circle end face of cover parts is ground, then removes packing ring, cover parts are clamped using hook pressure plate, the endoporus and interior hole end surface of cover parts is ground.Clamped one time, realizes the accurate grinding of many dimensions, multipurpose cover parts inside and outside circle and end face.
Description
Technical field
The utility model is related to the technical field of machining, and especially a kind of many specifications, multipurpose cover parts are accurate
Grinding jig.
Background technology
The dimension precision requirement and Geometrical Tolerance Principle of accurate cover parts are all very high, and the dimensional accuracy of its endoporus typically will
Ask within 0.005~0.01mm, cylindricity is typically required within 0.002~0.005mm, endoporus and outer circles and end
Face bounce is typically required within 0.002~0.005mm.Its Precision Machining typically carries out grinding using grinding machine of universal, adopts
Special core rod clamping workpiece is used, the assembly and disassembly of workpiece are comparatively laborious, sometimes because structure snd size are limited, in addition it is also necessary to turn around to fill in two times
Folder, second of clamping must be tuned up on the basis of the face being above ground, and not only the time is long, and can produce cumulative measurement mistake
Difference, low production efficiency, along with the accuracy of manufacture of fixture also not high, stability in itself is poor, causes the crudy of part to obtain not
To guarantee.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of many specifications, multipurpose cover parts accurate grinding jig,
The axiality of accurate cover parts inside and outside circle and its perpendicularity of end face are solved the problems, such as, the production effect of accurate cover parts is improved
Rate.
The utility model solves the technical scheme that its technical problem used：A kind of many specifications, multipurpose cover parts
In accurate grinding jig, the clamp body with clamped one time on omnipotent numerically-controlled precise grinding machine scroll chuck, the positioning hole of clamp body
Mandrel, the cylindrical ringfeder being cased with for positioning and clamping cover parts of mandrel, clamp body and set are provided with by the first screw
It is provided with to be provided with by holding screw on positioning sleeve, positioning sleeve by the second screw between class part and is easy to omnipotent numerically-controlled precise
The hook pressure plate that grinding machine is refined to the endoporus and interior hole end surface of cover parts；The fixture also has to be installed by the 3rd screw
In cover parts endoporus and the pad of being easy to omnipotent numerically-controlled precise grinding machine to refine the cylindrical and circle end face of cover parts
Circle.
Further specifically, the gap between described ringfeder and cover parts is 0.02~0.03mm.
The beneficial effects of the utility model are：Solve the axiality of accurate cover parts inside and outside circle and its perpendicularity of end face
Problem, improves the production efficiency of accurate cover parts；Cover parts first are clamped using ringfeder, then in the endoporus of cover parts
Mounting gasket, further clamps cover parts, is ground the cylindrical and circle end face of cover parts, then removes packing ring, use hook
Shape platen clamp cover parts, are ground the endoporus and interior hole end surface of cover parts；With the cover parts of kind multi-specification
Change packing ring, ringfeder and positioning sleeve；Positioning sleeve is removed, increases clamped contact area, available for cylindrical without seal groove
The inside and outside circle of cover parts and the accurate grinding of end face；A set of accurate grinding jig clamped one time, realizes many dimensions, multipurpose
The inside and outside circle of cover parts and the accurate grinding of end face.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art does and simply introduced.
Fig. 1 is the structural representation of cover parts；
Fig. 2 is the structural representation of fixture；
Fig. 3 is the structural representation of ringfeder；
Fig. 4 is the structural representation of the transition ring with alignment pin；
Fig. 5 is structural representation when refining cylindrical cover parts and circle end face；
Structural representation when Fig. 6 is fine grinding sleeve class inner bore of part and interior hole end surface.
In figure marked as：1st, clamp body；2nd, the first screw；3rd, mandrel；4th, ringfeder；5th, alignment pin；6th, positioning sleeve；7th,
Three screws；8th, holding screw；9th, hook pressure plate；10th, packing ring；11st, alignment pin；12nd, transition ring.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
See Fig. 1~6, the accurate grinding jig of a kind of many specifications, multipurpose cover parts, cover parts close to rear end it is cylindrical on
Rear end with the seal groove being pre-machined, and cover parts also has inside flange collar, and the fixture has clamped one time ten thousand
Mandrel 3, mandrel 3 are installed in clamp body 1 on energy numerically-controlled precise grinding machine scroll chuck, the positioning hole of the front center of clamp body 1
The first screw 2, threaded portion and the screwed hole in the middle part of the rear end of clamp body 1 of the first screw 2 are equipped with positioning hole in the middle part of rear end
Mandrel 3 is provided with by the first screw 2 in threaded connection, the i.e. positioning hole of clamp body 1.The front end sleeve of mandrel 3, which is provided with, to be used to determine
Position and the ringfeder 4 for clamping cover parts, the outer wall of ringfeder 4 are in contact with the flange collar inwall on cover parts.The front end of clamp body 1
Positioning sleeve 6 is provided with by the second screw between boss and the rear end face of cover parts, the inwall of the middle part positioning hole of positioning sleeve 6 with
The outer wall of ringfeder 4 is in contact；It is provided with positioning sleeve 6 by holding screw 8 and is easy to omnipotent numerically-controlled precise grinding machine to cover parts
Endoporus and the hook pressure plate 9 that is refined of interior hole end surface, the seal groove of cover parts is hooked in the front end of hook pressure plate 9；The folder
Tool also has the packing ring 10 being arranged in cover parts endoporus, and the rear end face of packing ring 10 connects with the flange collar front end face of cover parts
Touch, the 3rd screw 7, the threaded portion of the 3rd screw 7 and the screw thread of the front center of mandrel 3 are equipped with the middle part positioning hole of packing ring 10
Hole is threadedly coupled, i.e., be provided with the endoporus of cover parts by the 3rd screw 7 and be easy to omnipotent numerically-controlled precise grinding machine to set class zero
The packing ring 10 that the cylindrical and circle end face of part is refined.Gap between ringfeder 4 and cover parts is 0.02~0.03mm.
Ringfeder 4 be interior pore area Double-conical-surface revolution cover parts, outer surface offer some deciles, staggeredly it is obstructed narrow
Groove, the positioning that ringfeder 4 is used for cover parts is clamped, and both ends of the surface offer the positioning hole of several deciles, are easy to ringfeder 4 to make
Energy reconditioning in time when being deformed during, it is ensured that the positioning precision of fixture.Mandrel 3 is revolution of the Double-conical-surface with guide function
Axial workpiece, ringfeder 4 and mandrel 3 are linked together by latch, and preventing fixture, ringfeder 4 rotates when in use, and leads
Cause fixture mating surface part plucking, the precision of final influence fixture.Clamp body 1 is the revolution axial workpiece with positioning hole, is used for
The axially position of mandrel 3.Hook pressure plate 9 is sector.Positioning sleeve 6 is revolution cover parts, axle when being ground for cover parts
To positioning.
The accurate grinding jig of many specifications, multipurpose cover parts is formal before use, by grinding jig clamping in omnipotent numerical control essence
On the scroll chuck of close grinding machine, by the quantity of the end-face hole of ringfeder 4, transition ring 12 and ringfeder 4 are filled using corresponding alignment pin 11
With the first screw 2, is tightened together, make ringfeder 4 be in tensioner state, mill the end face of positioning sleeve 6 and ringfeder 4 it is cylindrical, it is ensured that rise
The gap of set 4 and cover parts is within 0.02mm, and transition ring 12 is the cylindrical transition tool of grinding ringfeder 4, transition ring 12
On have hole, the quantity in hole is consistent with the quantity of the positioning hole on ringfeder 4, position consistency, be with after fluting in the raw under
Ringfeder 4 process together, electrograving corresponding mark, alignment pin 11 are used near the end face of transition ring 12 and the end-face hole of ringfeder 4
It is 0.01mm with the hole fit clearance of ringfeder 4, the hole fit clearance of alignment pin 11 and transition ring 12 is 0.01mm.
The application method of the accurate grinding jig of many specifications, multipurpose cover parts, comprises the following steps：
Step 1：The first screw 2 is tightened first, and positioning hole axial movement of the mandrel 3 along clamp body 1 drives ringfeder 4 along folder
Specific 1 positioning hole axial movement, the cylindrical of ringfeder 4 become larger, and the outer wall of ringfeder 4 is interior with cover parts middle part positioning hole
Contact between wall rear end is even closer, realizes the positioning and clamping of ringfeder 4 and cover parts；
Step 2：Then the 3rd screw 7, the rear end face and the endoporus of positioning hole front end in the middle part of cover parts of packing ring 10 are tightened
Contact between the wall of side is even closer, realizes further clamping of the screw 7 of packing ring 10 and the 3rd to cover parts；
Step 3：Accurate omnipotent numerically control grinder is recycled to refine the cylindrical and circle end face of cover parts；
Step 4：Holding screw 8 is further tightened, realizes positioning sleeve 6, hook pressure plate 9 and holding screw 8 to cover parts
Clamping, and unclamp the 3rd screw 7, remove packing ring 10；
Step 5：Accurate omnipotent numerically control grinder is recycled to refine the endoporus and interior hole end surface of cover parts.
Cover parts are either in cylindrical grinding and end face, are still transitioned under mill endoporus and end face, all the time
In clamped condition, therefore, the utility model can realize on omnipotent numerical control fine grinding grinding machine once clamping, complete cover parts
Inside and outside circle and end face grinding, production efficiency is high, and form and position tolerance precision can be controlled within 0.001mm.In addition, this fixture
It can also be used for being ground on common grinding machine of universal and can also reach raising grinding quality, reach the effect for improving production efficiency.
It is cylindrical in ringfeder 4 when so-called many specifications are the Model For The Bush-axle Type Parts grindings changed greatly for hole size
Additional two ends transition sleeve with holes, transition sleeve is many valves by subdivision, and ringfeder 4 can clamp the part to be processed by transition sleeve；
As long as the cover parts with kind multi-specification change packing ring 10, ringfeder 4 and positioning sleeve 6；Positioning sleeve 6 is removed, is increased
Clamping contact area, available for the cylindrical inside and outside circle without seal groove cover parts and the accurate grinding of end face；A set of accurate mill
Fixture clamped one time, realizes the accurate grinding of many dimensions, the inside and outside circle of multipurpose cover parts and end face.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (2)
1. a kind of many specifications, multipurpose cover parts precision grinding jig, it is characterized in that：With clamped one time in omnipotent numerically-controlled precise
Mandrel (3), core are provided with by the first screw (2) in clamp body (1) on grinding machine scroll chuck, the positioning hole of clamp body (1)
The cylindrical ringfeder (4) being cased with for positioning and clamping cover parts of axle (3), clamp body (1) passes through between cover parts
Two screws, which are provided with to be provided with by holding screw (8) on positioning sleeve (6), positioning sleeve (6), is easy to omnipotent numerically-controlled precise grinding machine pair
The hook pressure plate (9) that the endoporus of cover parts and interior hole end surface are refined；The fixture also has to be installed by the 3rd screw (7)
In cover parts endoporus and the pad of being easy to omnipotent numerically-controlled precise grinding machine to refine the cylindrical and circle end face of cover parts
Enclose (10).
2. the accurate grinding jig of a kind of many specifications as claimed in claim 1, multipurpose cover parts, it is characterized in that：Described rises
It is 0.02~0.03mm to cover the gap of (4) between cover parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077793.6U CN206536355U (en) | 2017-01-22 | 2017-01-22 | The accurate grinding jig of a kind of many specifications, multipurpose cover parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077793.6U CN206536355U (en) | 2017-01-22 | 2017-01-22 | The accurate grinding jig of a kind of many specifications, multipurpose cover parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206536355U true CN206536355U (en) | 2017-10-03 |
Family
ID=59939592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077793.6U Withdrawn - After Issue CN206536355U (en) | 2017-01-22 | 2017-01-22 | The accurate grinding jig of a kind of many specifications, multipurpose cover parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206536355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625234A (en) * | 2017-01-22 | 2017-05-10 | 常州轻工职业技术学院 | Multi-specification and multi-purpose sleeve type parts precision grinding fixture and using method thereof |
-
2017
- 2017-01-22 CN CN201720077793.6U patent/CN206536355U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625234A (en) * | 2017-01-22 | 2017-05-10 | 常州轻工职业技术学院 | Multi-specification and multi-purpose sleeve type parts precision grinding fixture and using method thereof |
| CN106625234B (en) * | 2017-01-22 | 2018-09-14 | 常州轻工职业技术学院 | A kind of more specifications, multipurpose cover parts precision grinding jig and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106625234B (en) | A kind of more specifications, multipurpose cover parts precision grinding jig and its application method | |
| CN106826117B (en) | A kind of processing method of precision bearing seat | |
| CN105171158B (en) | A kind of turborotor taper air film hole processing technology | |
| CN203712414U (en) | Simple dividing device | |
| CN203664731U (en) | Elastic expansion force core shaft for lathe | |
| CN103753322A (en) | Device and process for machining differential housing | |
| CN202399136U (en) | Clamp for grinding center hole and seat surface of needle valve body | |
| CN102069241B (en) | Machining electrode for annular holes and machining method | |
| CN202985325U (en) | Grinding tool for improving processing precision of deep long through hole | |
| CN206536355U (en) | The accurate grinding jig of a kind of many specifications, multipurpose cover parts | |
| CN201604016U (en) | 45-DEG body positioning fixture device | |
| CN104400629A (en) | Bevel gear cylindrical grinding clamp | |
| CN204194979U (en) | Process slim roller gear part gear grinding clamp | |
| CN208913620U (en) | A kind of turning auxiliary device | |
| CN204893120U (en) | Rotatory processingequipment of electric spark electrode | |
| CN203726231U (en) | Machining device of differential mechanism shell | |
| CN107486568A (en) | A kind of machine tool hydraulic chuck | |
| CN208728843U (en) | Internal spline taper can rise mandrel | |
| CN103433751A (en) | Machining method of water turbine control valve | |
| CN207915249U (en) | A kind of mould for being ground thin-walled inner bore parts | |
| CN207014208U (en) | A kind of high-precision high-pressure water cutting head | |
| CN105397415A (en) | Precision machining method for thin plane of core column assembly | |
| CN104400617A (en) | High-precision long hole directional lapping tool and grinding method | |
| CN103433689A (en) | Machining process of rod-like iron core | |
| CN204449988U (en) | Thin wall cylinder cover bore hole air clamper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171003 Effective date of abandoning: 20180914 |