CN204188144U - A kind of main axis jerking test platform - Google Patents
A kind of main axis jerking test platform Download PDFInfo
- Publication number
- CN204188144U CN204188144U CN201420132255.9U CN201420132255U CN204188144U CN 204188144 U CN204188144 U CN 204188144U CN 201420132255 U CN201420132255 U CN 201420132255U CN 204188144 U CN204188144 U CN 204188144U
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- China
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- test
- main axis
- mandrel
- top plate
- digital display
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Abstract
The utility model belongs to main shaft of numerical control machine tool design and maintenance field, and be specifically related to a kind of main axis jerking test platform, described a kind of main axis jerking test platform comprises: test top plate member, m, adjustable support assembly, digital display comparator, during test main axis jerking, by steady for surveyed mandrel frame on described fixed support and described adjustable support type groove, the described adjustable support of adjustment is passed through by mandrel length and diameter, make axis with described platform keeping parallelism and vertical with described test top board, axially described test top board and survey between mandrel datum hole and eliminate positioning gap with steel ball, axial location plane is adjusted to vertical with two V-shaped groove main shaft reference center lines, the three dimensional probe, 3-D probe of the described digital display comparator after zero before survey is placed on surveyed end face of mandrel, gently turn mandrel one week, the runout tolerance of single measurement plane measured by described digital display comparator.The utility model effectively can meet the testing requirement of beating of lathe different parts.
Description
Technical field
The utility model belongs to main shaft of numerical control machine tool design and maintenance field, is specifically related to a kind of main axis jerking test platform.
Background technology
In cutting process, the rotating accuracy of machine tool chief axis is one of important quality index of main shaft, rotating accuracy index has a great impact the geometric accuracy of part to be processed and surface smoothness, directly affects the geometrical precision of minimum shape error that lathe can reach under desirable processing conditions and surface to be machined.Rotating accuracy detects the test mainly comprising diameter run-out, face runout, periodically axial float, and wherein diameter run-out is particularly important.By the treatment and analyses to measurement result, the weak link in the reason and system of processing affecting crudy can be found out, and suggest improvements, for the design of Precision Machining rotating machinery equipment provides correlation theory foundation, can greatly improve cutting-tool's used life and production efficiency in process simultaneously.
It is tolerance interval that the run-out error of medium-sized machine tooling is about 12.7 μ, but find this precision to be used for very little cutter through practice, its runout error should drop to 2.54 μ or lower, guarantee cutting-tool's used life and production efficiency, in precision machine tool processing practical operation, run-out error is dropped to 2.286 μ, power suffered from micro-bit and the degree of wear, its distribution is more even, its process-cycle can shorten 20%, and cutter life can improve 3 times.
Therefore main axis jerking test platform repairs main shaft and a design main shaft requisite crucial pick-up unit, be measure and control various precision equipment and large-scale, at a high speed, the visual plant of heave-load device error.
Utility model content
The utility model is for solving in known technology the technical matters existed, and a kind of pick-up unit that can detect the lathe spindle periodically rotating accuracy such as the face runout of axial float, high-speed electric main shaft and diameter run-out provided.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is as follows:
A kind of main axis jerking test platform, this device is for measuring main shaft axial float, the face runout of high-speed electric main shaft and the measuring table of diameter run-out, comprise four assemblies: test top plate member, m, adjustable support assembly, digital display comparator, described test top plate member, m, adjustable support assembly be arranged on successively there is adjustable slideway test platform on; The position of installing determined by described test top plate member, m, adjustable support assembly according to the size of surveyed axle diameter and length.
Described test top plate member forms by testing top board, test top plate supporting frame and test board base, and test top board is by testing top plate supporting frame and test board base is fixed.
Described m is made up of fixing support rack and fixing support rack base.
Described adjustable support assembly is made up of adjustable supporter, the movable left plate of adjustable supporter, adjustable supporter movable right panel, back shaft, knob and support frame base; According to the diameter of surveyed mandrel, length and position by about knob, front and back adjusting support frame reaches the object of measurement.
Described digital display comparator is made up of gauge stand, electronic digital display scale and three dimensional probe, 3-D probe.
Described test top plate member and fixed support, in the process that air plug gauge is beated, test top board utilizes steel ball to carry out coordinating eliminating positioning gap with between institute survey main shaft datum hole, increases the accuracy of location, and easy to loading and unloading, to datum hole without any destruction.
Described digital display comparator, be characterized in that precision is in units of μ, belongs to high-acruracy survey, method is, turns mandrel with have gentle hands, and three dimensional probe, 3-D probe rotates a circle along tested axis hole, the maximum difference of digital display scale by the runout tolerance of survey end face.
The advantage that the utility model has and good effect are: adjustable support assembly can according to the diameter of surveyed mandrel, length and position, by about knob, front and back adjusting support frame reaches the object of measurement; Test top board utilizes steel ball to carry out coordinating eliminating positioning gap with between institute survey main shaft datum hole, increases the accuracy of location, and easy to loading and unloading, to datum hole without any destruction.
Accompanying drawing explanation
Fig. 1 be the utility model structure face schematic cross-section;
Fig. 2 is test top plate member elevational sectional view;
Fig. 3 is m elevational sectional view;
Fig. 4 is adjustable support assembly elevational sectional view;
In figure, 1, test top plate member, 2, m, 3, adjustable support assembly, 4, platform; 5, top plate supporting frame is tested, 6, test top board, 7, test board base, 8, fixing support rack, 9, fixing support rack base, 10, T-slot cushion block; 11, the movable left plate of adjustable supporter, 12, the movable right panel of adjustable supporter, 13, adjustable supporter, 14, adjustable supporter base, 15, back shaft, 16, knob.
Embodiment
For content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Figure of description 1, a kind of main axis jerking test platform that the rotating accuracies such as a kind of face runout for lathe spindle periodicity axial float, high-speed electric main shaft and diameter run-out detect, comprise test top plate member, m, adjustable support assembly, digital display comparator, described test top plate member, m, adjustable support assembly according to the size of surveyed axle diameter and length determine the position of installation be arranged on successively there is adjustable slideway platform on.
As shown in Figure 2, described test top plate member forms by testing top board, test top plate supporting frame and test board base, and test top board is fixed by top plate supporting frame and test board base.
As shown in Figure 3, described m is made up of fixing support rack and fixing support rack base.
As shown in Figure 4, described adjustable support assembly is made up of adjustable supporter, adjustable supporter movable left and right plate, back shaft, knob and support frame base; According to the diameter of surveyed mandrel, length and position by about knob, front and back adjusting support frame reaches the object of measurement.
Described digital display comparator forms (not shown) by gauge stand, electronic digital display scale and three dimensional probe, 3-D probe.
In test main axis jerking process, first according to the length adjustment adjustable support assembly 3 of mandrel, by the movable position finding applicable main shaft to measure, then knob 16 is adjusted according to the diameter of mandrel, the movable left plate 11 of mobile adjustable supporter and the movable right panel 12 of adjustable supporter, make axis with platform keeping parallelism and vertical with testing top board 6.In the process that air plug gauge is beated, axially described test top board 6 carries out coordinating eliminating positioning gap with utilizing steel ball between surveyed mandrel datum hole.Described steel ball, the impact of error in geometrical form on positioning error precision eliminated by the steel ball that the size need passing through surveyed part aperture selects diameter to be applicable to as far as possible.
In measuring process, by stable for surveyed mandrel frame on the fixed support 2 of detection platform and the V-type groove of adjustable support assembly, the plane of axial location should be adjusted to vertical with the main shaft reference center line of two V-shaped grooves, and the mandrel preventing steel ball from withstanding axial location plane produces axial float and causes turn error.The three dimensional probe, 3-D probe of digital display comparator is placed on surveyed end face of mandrel and measures, described digital display comparator should carry out return-to-zero before measuring, be convenient to visual record data in measuring process, mandrel is turned with have gentle hands, in the process that digital display comparator rotates a circle along tested core axle hole, the maximum difference that digital display comparator reads is the runout tolerance on single measurement plane.
The utility model can comprise the following steps for realizing measuring turn error:
1. by stable for surveyed mandrel frame on the V-type groove of detection platform.
2. test top board and survey between mandrel datum hole and utilize steel ball to carry out interference fit.
3. turn mandrel with have gentle hands, rotate a circle along tested core axle hole at digital display comparator.
4. the maximum difference runout tolerance be on single measurement plane read according to digital display comparator judges whether surveyed part meets the requirements.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection domain of the present utility model.
Claims (6)
1. a main axis jerking test platform, it is characterized in that: comprise test top plate member, m, adjustable support assembly, digital display comparator, described test top plate member, m, adjustable support assembly be arranged on successively there is adjustable slideway platform on, the position of installing determined by described test top plate member, m, adjustable support assembly according to the size of surveyed axle diameter and length.
2. a kind of main axis jerking test platform according to claim 1, is characterized in that, described test top plate member forms by testing top board, test top plate supporting frame and test board base, and test top board is by testing top plate supporting frame and test board base is fixed.
3. a kind of main axis jerking test platform according to claim 1, is characterized in that, described m is made up of fixing support rack and fixing support rack base.
4. a kind of main axis jerking test platform according to claim 1, is characterized in that, described adjustable support assembly is made up of adjustable supporter, the movable left plate of adjustable supporter, adjustable supporter movable right panel, back shaft, knob and support frame base; According to the diameter of surveyed mandrel, length and position by about knob, front and back adjusting support frame reaches the object of measurement.
5. a kind of main axis jerking test platform according to claim 1, is characterized in that, described digital display comparator is made up of gauge stand, electronic digital display scale and three dimensional probe, 3-D probe.
6. a kind of main axis jerking test platform according to claim 2, is characterized in that, in the process that air plug gauge is beated, described test top board utilizes steel ball to carry out coordinating eliminating positioning gap with between institute survey main shaft datum hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132255.9U CN204188144U (en) | 2014-03-24 | 2014-03-24 | A kind of main axis jerking test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132255.9U CN204188144U (en) | 2014-03-24 | 2014-03-24 | A kind of main axis jerking test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188144U true CN204188144U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132255.9U Expired - Fee Related CN204188144U (en) | 2014-03-24 | 2014-03-24 | A kind of main axis jerking test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204188144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333845A (en) * | 2015-11-13 | 2016-02-17 | 成都发动机（集团）有限公司 | Deflection measuring clamp for rotor component of high pressure turbine disc of engine |
| CN107782238A (en) * | 2016-08-31 | 2018-03-09 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of main shaft circular runout |
| CN111174660A (en) * | 2020-02-26 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Platform for detecting precision of spindle mandrel |
-
2014
- 2014-03-24 CN CN201420132255.9U patent/CN204188144U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333845A (en) * | 2015-11-13 | 2016-02-17 | 成都发动机（集团）有限公司 | Deflection measuring clamp for rotor component of high pressure turbine disc of engine |
| CN105333845B (en) * | 2015-11-13 | 2017-12-12 | 成都发动机（集团）有限公司 | Engine high pressure turbine disk rotor assembly beat measured material |
| CN107782238A (en) * | 2016-08-31 | 2018-03-09 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of main shaft circular runout |
| CN111174660A (en) * | 2020-02-26 | 2020-05-19 | 成都飞机工业（集团）有限责任公司 | Platform for detecting precision of spindle mandrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20190324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |