CN200948519Y - Spiral bevel gear cutter disc measuring regulating instrument - Google Patents
Spiral bevel gear cutter disc measuring regulating instrument Download PDFInfo
- Publication number
- CN200948519Y CN200948519Y CN 200620027367 CN200620027367U CN200948519Y CN 200948519 Y CN200948519 Y CN 200948519Y CN 200620027367 CN200620027367 CN 200620027367 CN 200620027367 U CN200620027367 U CN 200620027367U CN 200948519 Y CN200948519 Y CN 200948519Y
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- China
- Prior art keywords
- gauge head
- bevel gear
- spiral bevel
- digital
- height
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Abstract
The utility model relates to a measuring regulator for curve-tooth bevel gear milling, characterized in that: a measuring head with a 0.001 mm digital dial indicator at the top of an axial direction is vertically positioned at the end of the level swinging arm, and a radial measuring head with a 0.0001 mm digital dial indicator is positioned at the coax of the measuring head. The utility model provides accurate and visualized numeric basis for the curve-tooth bevel gear milling, and effectively improves the precise and efficiency of the detection and adjustment for the cutter, and the overall structure is simple, the production cost is low, a high-precision facing cutter can be obtained through the high-precision and fine-adjustment to the fabricated facing cutter, which has a great significance on prolonging the period of usage of the bevel gear machine and improving the processing quality of the surface of the curve-tooth bevel gear.
Description
Technical field
The utility model belongs to mechanical industry detecting instrument field, especially a kind of in the spiral bevel gear Milling Processes employed spiral bevel gear cutter dish measure and adjust instrument.
Background technology
Spiral bevel gear claims spiral bevel gear again, occupies suitable status because of it has good dynamic characteristics in mechanical industry.Spiral bevel gear is widely used in industries such as automobile, petrochemical industry, metallurgy, army's construction machinery, and employed assembled milling cutter disc measuring and regulating instrument is the supporting checkout equipment of curved-tooth gear milling machine in the spiral bevel gear Milling Processes.At present, " cutting tool presetter " that domestic enterprise is used for carrying out the usefulness of assembled milling cutter disc measuring adjustment is to adopt discrete double testing head structure, that is: a cover gauge head is used for the measurement of knife height, another set of gauge head is used for the measurement of blade circular runout, on this two covers gauge head the mechanical type amesdial is installed all.The deficiency of its existence is: 1. certainty of measurement is lower, is difficult to realize high-acruracy survey, and then is difficult to realize the high accuracy adjustment of " assembled milling cutter disc "; 2. it is far away that adjustment process complexity, the cutting tools measurement position of double testing head cutting tool presetter and cutter are adjusted the position distance, be difficult to guarantee the synchronism measuring and adjust, and operation is comparatively complicated; 3. measurement data can only be leaned on artificial meter reading and hand-kept, is difficult to guarantee the reliability and the integrality of data, and the measurement of hand-kept and adjustment data, is difficult to adapt to the needs of digitlization manufacturing and digital management.
Along with the fast development of Domestic Automotive Industry, increasing to the demand of spiral bevel gear; The processing technology of spiral bevel gear is normally: cutting → flank of tooth hardens → gear lapping or scraping processing (finish-milling tooth).Gear lapping processing has productivity ratio height, advantage that cost is low.But gear lapping processing is minimum to the rectification ability of gear error, can not eliminate circular runout, circular pitch error, profile error and other because the error that heat treatment deformation causes, only can change the roughness and the contact position of effective toothed surfaces.The accuracy of gear that gear lapping processing is obtained is generally 6～7 grades.
Along with gear cutting machine, carbide alloy (comprising cubic boron nitride) development of technology, in recent years, hard surface skiving (finish-milling tooth) technology is progressively promoted, cutting by milling cutter, remove the gear tooth deformation and the soft flank of tooth that produce in the heat treatment process and add the allowance of reserving man-hour, polishing processing is carried out in the side of the gear teeth.Scraping processing can obtain good surface roughness, and the surface roughness that the scraping teeth experiment obtains is below Ra0.5 μ m.The accuracy of gear that scraping processing is obtained can reach 5～6 grades.
For the hard flank of tooth spiral bevel gear of required precision higher (4～5 grades), after heat treatment, hard surface skiving (finish-milling tooth) processing, also need to carry out roll flute.Roll flute processing can obtain very high machining accuracy, is suitable for high accuracy spiral bevel gear processing, particularly some large-scale hardened face gears high with required precision.
No matter be gear lapping, hard surface skiving (finish-milling tooth), or roll flute, the flank of tooth fineness of formed spiral bevel gear has higher required precision during all to Milling Process, in order to reach this requirement, requires to adopt high-precision tooth gear milling machine on the one hand; On the other hand, the precision of the employed milling cutter of tooth gear milling machine is also had higher requirement, and " cutting tool presetter " of the usefulness of the existing adjustment that is suitable for milling cutter disc measuring, its project organization and function can't satisfy.
By all kinds of literature searches both domestic and external, there be not to find to have the apparatus and the relevant research report of the utility model feature.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of certainty of measurement height is provided, and can realize the spiral bevel gear cutter dish measurement adjustment instrument that synchro measure is adjusted.
The purpose of this utility model realizes by following measure:
A kind of spiral bevel gear cutter dish is measured and is adjusted instrument, comprises support, column, cutter spindle, height gauge head, radially gauge head, horizontal swing arm, digital dial gauge, and wherein cutter spindle and column are installed in respectively on the support workbench; Height gauge head and digital dial gauge are sleeved on the column by horizontal swing arm, it is characterized in that: the end vertical sleeve of horizontal swing arm is equipped with the height gauge head that its axial top is equipped with a digital dial gauge, and in this height gauge head coaxial a radially gauge head that digital ten thousandth micrometer is housed on it is housed also radially.
And described height gauge head is vertically mounted on the end of horizontal swing arm by a quill, and this height gauge head is realized the axial installation of quill and the axial installation of digital dial gauge by an amesdial retainer.
And, be equipped with one at the top of described quill and height corresponding position, gauge head push rod end and can drive that the height gauge head produces axial displacement so that the lower end of height gauge head breaks away from the switching nut that contacts with blade during in its spin-up.
And, a cylindrical sleeve is equipped with in described quill bottom, one side of this cylindrical sleeve is fixed with its lower end successively and is fixed with the spring leaf of spherical radially gauge head and the ten thousandth micrometer support that its lower end is equipped with a digital ten thousandth micrometer, and the contact of this numeral ten thousandth micrometer contacts on spring leaf.
And, a fine setting screw rod is installed on the described ten thousandth micrometer support, a plate and ten thousandth micrometer support that digital ten thousandth micrometer is installed by this fine setting screw rod lower end are installed together.
And the top of described fine setting screw rod is equipped with a vernier knob.And the top of described fine setting screw rod is equipped with a vernier knob.
The utility model compared with prior art has significant advantage and beneficial effect, is in particular in:
1. the utility model is designed to measure simultaneously the integrated form gauge head structure of the height of the circular runout of edge of milling cutter and blade with two gauge heads, and can be to above-mentioned parameter independent measurement respectively, and the measuring process mutually noninterfere; The resolving power of blade radial pulsation measurement reaches 0.1 μ m, the knife up measurement resolution reaches 1 μ m, solved effectively in the spiral bevel gear milling processing process because of cutter and adjusted the low not high problem of the accuracy of gear and fineness that causes of precision, for the processing of high accuracy spiral bevel gear provides the technology and equipment support.
2. the utility model has the vast market space as the testing equipment of spiral bevel gear milling machine indispensability, and higher measuring instrument precision is significant to the flank of tooth crudy that prolongs mill teeth machine life-span and raising spiral bevel gear; Can realize microcomputer data acquisition, realize that in the solid figure mode measurement data is visual, and can finish intelligent data management, make the adjustment of cutter convenient, quick, greatly improve cutterhead and detect and precision and the efficient adjusted.
3. the utility model overall structure is simple, and is easy to operate, and measurement category is wide, the certainty of measurement height is reached advanced world standards technically, has filled up domestic blank, alternative import occupies high-end market, meets the demand of mathematic for business manufacturing, information-based production management.
Description of drawings
Fig. 1 is a structural front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the profile schematic diagram of the utility model integrated form gauge head;
Fig. 4 is the structure cutaway view of the utility model integrated form gauge head.
The specific embodiment
Below in conjunction with accompanying drawing, formation of the present utility model is specifically described in detail by specific embodiment; But the narration of the utility model embodiment is illustrative, rather than determinate, and its protection domain is as the criterion with the content of claims.
This spiral bevel gear cutter dish is measured and is adjusted instrument, its main body (seeing Fig. 1, Fig. 2) is made of support 6, cutter spindle 4, column 2, horizontal swing arm 3, ten thousandth micrometer display box 1 and integrated form gauge head, wherein cutter spindle and column are installed in respectively on the support workbench, clutch operating handle 7 and handwheel 5 also are installed on support, the ten thousandth micrometer display box is installed in the column top, the front end of horizontal swing arm is installed the integrated form gauge head, and other end cover is installed on the column.
The structure of this integrated form gauge head following (seeing Fig. 3, Fig. 4):
Leading section vertical sleeve in horizontal swing arm is equipped with a quill 12, be coaxially installed with its axial top in this quill the height gauge head 15 of one digital dial gauge 8 is installed, this height gauge head and digital dial gauge are realized it in the axially installation on top by amesdial retainer 9, and installing of height gauge head and amesdial retainer is to realize fastening by retainer locking nut 11; Be equipped with one on the quill top at position, height gauge head top and can drive height gauge head axial displacement so that the lower end of height gauge head breaks away from the switching nut 10 that contacts with blade during in its spin-up.Between quill and height gauge head tappet, helical spring 23 and linear bearing 24 are installed.
Be set with a cylindrical sleeve 13 in the quill bottom, this cylindrical sleeve is by the installation of convex cone locking nut 14 realizations with quill.One side of this cylindrical sleeve is fixed with its lower end successively by screw (among the figure not label) and is fixed with the spring leaf 16 of spherical radially gauge head 17 and the ten thousandth micrometer support 22 that its lower end is equipped with a digital ten thousandth micrometer 19, the contact of this numeral ten thousandth micrometer can contact on spring leaf, and radially gauge head is packed in the other end of spring leaf.
In ten thousandth micrometer support lower end one fine setting screw rod 25 is installed, the top of this fine setting screw rod is equipped with a vernier knob 20, and this fine setting screw rod is realized the location by a locking nut 21.The lower end of fine setting screw rod is equipped with a plate 18, and digital ten thousandth micrometer is installed together by the fine setting screw rod of this connecting plate and ten thousandth micrometer support.
The operation principle of integrated form gauge head of the present utility model is: the height gauge head is installed in the quill, and this height gauge head is under helical spring effect, and the contact of its lower end can contact with the blade top on the cutterhead; The quill upper end is provided with the switching nut, when this switching nut makes progress spin-up, can make the contact disengaging of height gauge head lower end and contacting of blade top; The upper end of height gauge head push rod contacts with the contact of digital dial gauge, and digital dial gauge is supported and clamped by the amesdial retainer.The outside, bottom of quill is set with rotatable ten thousandth micrometer support by cylindrical sleeve, cylindrical sleeve can be locked under the convex cone acting in conjunction of frustum on this quill and locking nut, and then the ten thousandth micrometer support is locked; Spring leaf is fixed on the ten thousandth micrometer support by screw, and the lower end of spring leaf is affixed by mouse dental structure and spherical radially gauge head, and spherical radially gauge head contacts with blade during measurement, and spring leaf is delivered to the variable quantity of blade circular runout on the digital ten thousandth micrometer; The fine setting screw rod drives the connecting plate that digital ten thousandth micrometer is housed and moves, and makes the contact of digital ten thousandth micrometer contact and produce certain meter-pressing amount with spring leaf.
The utility model overall work principle is:
(1) tested cutterhead is placed on the cutter spindle of measuring the adjustment instrument, by moving and swing, the lifting of horizontal swing arm of column, and the rotation of digital ten thousandth micrometer support, make the contact of height gauge head lower end and radially gauge head contact with the top and the side edge of cutterhead benchmark cutter respectively; And make helical spring and spring leaf all produce certain predeformation, predeformation amount is controlled at about 2mm;
(2) with the locking of horizontal swing arm and column, simultaneously with the convex cone locking nut screwing, the frustum that utilizes on the quill to be provided with and the convex cone acting in conjunction of convex cone locking nut are with digital ten thousandth micrometer support locking;
(3) turn vernier knob drives the connecting plate that digital ten thousandth micrometer is housed by the fine setting screw rod and moves, and makes the contact of digital ten thousandth micrometer contact and produce certain meter-pressing amount with spring leaf.
(4) rotate control crank and make the gear clutch combination, rotate handwheel, pay the tested cutter rotary that transmission makes main shaft and is fixed thereon through worm and wormwheel;
(5) measure the knife up and the blade circular runout of relevant cutter tooth successively.Perhaps, the switching nut of the quill of spin-up upper end makes the contact disengaging of height gauge head lower end and contacting of blade top, carries out the measurement of blade circular runout separately.
(6) in the measuring process, on the one hand, utilize LCDs to measurement data in addition numeral show, on the other hand, through RS232 and capture card digital dial gauge and digital ten thousandth micrometer output measurement data acquisition are stored in computer, and with the form of curve map and solid figure measurement data is shown, for the accurate measurement and accurate adjustment of cutterhead provides foundation.
By aforesaid operations, the technical parameter that is obtained is: the thick essence that can measure the toolsetting specification and be 3.5 " 18 " cuts, single two-sided, about revolve assembled milling cutter disc; The demonstration resolving power 0.1 μ m of the inside and outside sword radial pulsation measurement of cutter, measure error≤2 μ m; The circular runout and the end face run-out≤1.5 μ m of cutter spindle dress cutter datum level.
Claims (6)
1. a spiral bevel gear cutter dish is measured and is adjusted instrument, comprises support, column, cutter spindle, height gauge head, radially gauge head, horizontal swing arm, digital dial gauge, and wherein cutter spindle and column are installed in respectively on the support workbench; Height gauge head and digital dial gauge are sleeved on the column by horizontal swing arm, it is characterized in that: the end vertical sleeve of horizontal swing arm is equipped with the height gauge head that its axial top is equipped with a digital dial gauge, and in this height gauge head coaxial a radially gauge head that digital ten thousandth micrometer is housed on it is housed also radially.
2. spiral bevel gear cutter dish according to claim 1 is measured and is adjusted instrument, it is characterized in that: described height gauge head is vertically mounted on the end of horizontal swing arm by a quill, this height gauge head is realized the axial installation of quill and the axial installation of digital dial gauge by an amesdial retainer.
3. spiral bevel gear cutter dish according to claim 2 is measured and is adjusted instrument, it is characterized in that: be equipped with one at the top and the height corresponding position, gauge head push rod end of described quill and can drive that the height gauge head produces axial displacement so that the switching nut that the lower end disengaging of height gauge head contacts with blade during in its spin-up.
4. measure the adjustment instrument according to claim 2 or 3 described spiral bevel gear cutter dishes, it is characterized in that: a cylindrical sleeve is equipped with in described quill bottom, one side of this cylindrical sleeve is fixed with its lower end successively and is fixed with the spring leaf of spherical radially gauge head and the ten thousandth micrometer support that its lower end is equipped with a digital ten thousandth micrometer, and the contact of this numeral ten thousandth micrometer contacts on spring leaf.
5. spiral bevel gear cutter dish according to claim 4 is measured and is adjusted instrument, it is characterized in that: a fine setting screw rod is installed on the described ten thousandth micrometer support, and a plate and ten thousandth micrometer support that digital ten thousandth micrometer is installed by this fine setting screw rod lower end are installed together.
6. spiral bevel gear cutter dish according to claim 5 is measured and is adjusted instrument, and it is characterized in that: the top of described fine setting screw rod is equipped with a vernier knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027367 CN200948519Y (en) | 2006-09-20 | 2006-09-20 | Spiral bevel gear cutter disc measuring regulating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027367 CN200948519Y (en) | 2006-09-20 | 2006-09-20 | Spiral bevel gear cutter disc measuring regulating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200948519Y true CN200948519Y (en) | 2007-09-19 |
Family
ID=38891059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620027367 Expired - Fee Related CN200948519Y (en) | 2006-09-20 | 2006-09-20 | Spiral bevel gear cutter disc measuring regulating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200948519Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907890A (en) * | 2018-08-31 | 2018-11-30 | 白雪峰 | Bore hole tool setting gauge |
| CN114193232A (en) * | 2021-11-26 | 2022-03-18 | 齐齐哈尔二机床(集团)有限责任公司 | Five-axis tool nose following function precision measuring device and method for heavy floor type boring and milling machine |
-
2006
- 2006-09-20 CN CN 200620027367 patent/CN200948519Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907890A (en) * | 2018-08-31 | 2018-11-30 | 白雪峰 | Bore hole tool setting gauge |
| CN114193232A (en) * | 2021-11-26 | 2022-03-18 | 齐齐哈尔二机床(集团)有限责任公司 | Five-axis tool nose following function precision measuring device and method for heavy floor type boring and milling machine |
| CN114193232B (en) * | 2021-11-26 | 2023-09-19 | 齐齐哈尔二机床(集团)有限责任公司 | Five-axis cutter point following function precision measuring device and method for heavy floor type boring and milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20091020 |