CN100463779C - Numerical control formation teeth-grinding abrasion wheel trimmer - Google Patents
Numerical control formation teeth-grinding abrasion wheel trimmer Download PDFInfo
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- CN100463779C CN100463779C CNB200610035796XA CN200610035796A CN100463779C CN 100463779 C CN100463779 C CN 100463779C CN B200610035796X A CNB200610035796X A CN B200610035796XA CN 200610035796 A CN200610035796 A CN 200610035796A CN 100463779 C CN100463779 C CN 100463779C
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- wheel
- base
- trimmer
- numerical control
- plug
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Abstract
A numerically controlled machine for shaping, grinding and repairing gear by abrasive wheel is composed of a base, a supporting mechanism of the repairing wheel, a power transfer unit with a flexible spring axle coupled with the axle of repairing wheel, and a repairing wheel regulating mechanism consisting of regulation platform, guide slide block and mandrel.
Description
Technical field
The present invention relates to gear and tooth part process equipment and technology, specifically be meant a kind of numerical control formation teeth-grinding abrasion wheel trimmer.
Background technology
Disk wheel formation teeth-grinding technology is gear and tooth part fine finishining, especially high rigidity, the accurately machined a kind of important technology of high class gear.Numerical control formation teeth-grinding technology can be processed any profile of tooth, and the gear and the tooth part of established angle are the developing direction of present formation teeth-grinding technology arbitrarily.
The numerical control formation teeth-grinding specification requirement is trimmed to required profile with disk wheel, uses for subsequent processing.In the dressing process, dressing tool need be repaired grinding wheel profile by processing under digital control system drives.Numerical control formation teeth-grinding crushing at present mainly adopts single dressing diamond to carry out, but the pointed shape of dressing diamond is irregular, and not only easy to wear and nib is difficult to guarantee precision.
China Patent No. ZL02249989.X, a kind of grinder wheel trimmer is provided, it adopts the diamond dressing wheel numerical control to drive trimming wheel, but freeing wheel is directly installed on the cradle housing, inconvenience is adjusted in the freeing wheel position, be difficult to guarantee that the operating point accurately is positioned on the rotating disk axis, when rotating disk is swung, cause error easily; Simultaneously, freeing wheel drive motors and freeing wheel together are installed on the rotating disk, and rotating disk drive motors load is bigger, and the vibration of freeing wheel drive motors influences dressing accuracy easily.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art part, for numerical control formation teeth-grinding provides a kind of dresser.
Purpose of the present invention is achieved through the following technical solutions:
A kind of numerical control formation teeth-grinding abrasion wheel trimmer comprises base, freeing wheel supporting device, Poewr transmission mechanism, it is characterized in that: it also is provided with a freeing wheel guiding mechanism, and the freeing wheel guiding mechanism constitutes by adjusting platform, guide runner and plug; Guide runner one end is clamped the adjustment platform in pairs, and the other end is installed on the base by the chute on the associated base respectively, and plug is installed in base central authorities; Described Poewr transmission mechanism comprises the spring flexible axle, cooperates for key between spring flexible axle and the finishing wheel shaft; Freeing wheel is installed on by the freeing wheel supporting device and adjusts on the platform.
The present invention can preferred two pairs of z font guide runners, and they match respectively with along four of the base circumference uniform distribution vertical each other vertical and horizontal chutes, and by dog screw with adjust platform and fix.
Plug of the present invention is exposed to the outer part of base for half-cylindrical, and after the trimmer installation was adjusted and finished, the section at plug axis place overlapped with the trimmer axis of rotation.
The relative prior art of the present invention has following outstanding advantage:
1, longitudinal and transverse direction individual fine tuning separately can be realized in the relative trimmer axis of rotation of freeing wheel of the present invention position, cooperates plug can guarantee that the freeing wheel operating point is positioned on the trimmer axis of rotation all the time in the dressing process, thereby guarantees dressing accuracy.
2, disc-shaped base of the present invention can be installed on the various NC rotary tables or on the pivoting part, has versatility by T-slot;
3, freeing wheel rotary motive power of the present invention is connected by the spring flexible axle by motor, is not rigidly connected between motor and trimmer, has reduced the load of panoramic table, has reduced the influence of motor oscillating to dressing accuracy.
4, through verification experimental verification, the present invention is rational in infrastructure, simpler production is convenient, and cost is low; Numerical control programming is realized easily.
Description of drawings
Fig. 1 is a kind of structural representation of numerical control formation teeth-grinding abrasion wheel trimmer.
Fig. 2 is a kind of working state schematic representation of numerical control formation teeth-grinding abrasion wheel trimmer.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, Fig. 1～Figure 2 shows that a concrete structure of the present invention, but embodiment of the present invention is not limited only to this.
A kind of numerical control formation teeth-grinding abrasion wheel trimmer as shown in Figure 1, 2, it is made up of base, freeing wheel guiding mechanism, freeing wheel supporting device and Poewr transmission mechanism.
The freeing wheel guiding mechanism constitutes by adjusting platform 7, guide runner 6 and plug 1; One end of two pairs of z font guide runners 6 is clamped in pairs and is adjusted platform 7, and the other end matches with vertical and horizontal chute 9 on the base 8 respectively, and fixes with adjusting platform 7 by dog screw 10, is installed on the base 8, and plug 1 is installed in base 8 centers; Described Poewr transmission mechanism comprises spring flexible axle 4, cooperates for key between spring flexible axle 4 and the finishing wheel shaft 2; Freeing wheel 3 is installed on by freeing wheel support 5 and adjusts on the platform 7.Plug 1 is exposed to the outer part of base for half-cylindrical as shown in Figure 1, and trimmer is installed the plug section of adjusting after finishing and overlapped with the trimmer axis of rotation.
The freeing wheel supporting device is by freeing wheel support 5, finishing wheel shaft 2, axle sleeve, the freeing wheel hold-down nut, compositions such as a pair of radial thrust bearing and a pair of end cap, its connecting relation is as follows: freeing wheel 3 usefulness axle sleeves and freeing wheel hold-down nut are clamped on the finishing wheel shaft 2, and finishing wheel shaft 2 is bearing on the freeing wheel support 5 by radial thrust bearing, bearing clearance and pass through threaded adjustment by end cap.Freeing wheel support 5 and adjust 7 on platform for being rigidly connected.
Poewr transmission mechanism is by spring flexible axle 4, end cap and finishing wheel shaft 2 compositions such as grade.Spring flexible axle 4 is connected with finishing wheel shaft 2 by the axle head flat key, and flexible shaft jacket is connected with end cap by clamp button of the spring.
Principle of the present invention is that guide runner 6 is clamped in pairs and adjusted platform 7, limits its vertical or horizontal motion respectively, and adjusts degree of tightness with dog screw 10.When needing vertically to adjust freeing wheel 3 positions, unclamp the guide runner 6 that a pair of and vertical chute 9 matches, then adjust platform 7 and under 6 restrictions of laterally steering slide block, can be along the longitudinal movement; When needing laterally to adjust freeing wheel 3 positions, unclamp a pair of guide runner 6 that matches with horizontal concrete chute 9, then adjusting platform 7 can be along laterally moving under 6 restrictions of longitudinally guiding slide block.Thereby realize freeing wheel 3 Precision trimming of direction position in length and breadth, guarantee that freeing wheel 3 operating points are positioned on the trimmer axis of rotation all the time in the dressing process.Spring flexible axle 4 is passed to finishing wheel shaft 2 with motor power, guarantees that the finishing rotating speed reaches the finishing requirement.
In addition, the present invention with the center line of plug 1 section as adjusting benchmark, at first adjusting plug 1 position makes section overlap with the trimmer axis of rotation, adjust the position of freeing wheel 3 then in longitudinal and transverse two directions, finishing wheel rim and plug 1 section center line are aligned, thereby guarantee that the freeing wheel operating point accurately is positioned on the trimmer axis of rotation.
Before finishing process begins, earlier plug 1 is installed in the base medium pore, base is fixed on the rotary table with screw, and adjusts base 8 relative rotary table positions with amesdial, guarantees plug 1 axis and work table rotation dead in line.Raise whole position, freeing wheel operating point in direction in length and breadth respectively then, guarantee that the freeing wheel operating point is positioned on the work table rotation axis.After adjustment is finished, remove plug 1, promptly duty as shown in Figure 2 can begin numerical control crushing operation.Need in the dresser course of work to swing to avoid interfering and improving dressing accuracy around the trimmer axis of rotation, freeing wheel operating point invariant position must guarantee to repair wheel rim and accurately be positioned on the trimmer axis of rotation during for the assurance swing.
Through verification experimental verification, present embodiment is rational in infrastructure, the rigidity height, and the freeing wheel position is easy to adjust, operates steadily, and institute's trimming wheel grinding accuracy reaches requirement, can be used for the crushing work of internal tooth numerical control formation teeth-grinding processing.
Claims (3)
1. a numerical control formation teeth-grinding abrasion wheel trimmer comprises base, freeing wheel supporting device, Poewr transmission mechanism, it is characterized in that: it also is provided with a freeing wheel guiding mechanism, and the freeing wheel guiding mechanism constitutes by adjusting platform, guide runner and plug; Guide runner one end is clamped the adjustment platform in pairs, and the other end is installed on the base by the chute on the associated base respectively, and plug is installed in base central authorities; Described Poewr transmission mechanism comprises the spring flexible axle, cooperates for key between spring flexible axle and the finishing wheel shaft; Freeing wheel is installed on by the freeing wheel supporting device and adjusts on the platform; Described guide runner is two pairs, and two pairs of guide runners match respectively with along four of the base circumference uniform distribution vertical each other vertical and horizontal chutes, and fixes by dog screw and adjustment platform.
2. a kind of numerical control formation teeth-grinding abrasion wheel trimmer according to claim 1 is characterized in that: described guide runner is the z font.
3. a kind of numerical control formation teeth-grinding abrasion wheel trimmer according to claim 1 is characterized in that: described plug is exposed to the outer part of base for half-cylindrical, and after the trimmer installation was adjusted and finished, the section at plug axis place overlapped with the trimmer axis of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610035796XA CN100463779C (en) | 2006-06-05 | 2006-06-05 | Numerical control formation teeth-grinding abrasion wheel trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610035796XA CN100463779C (en) | 2006-06-05 | 2006-06-05 | Numerical control formation teeth-grinding abrasion wheel trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1861323A CN1861323A (en) | 2006-11-15 |
| CN100463779C true CN100463779C (en) | 2009-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610035796XA Expired - Fee Related CN100463779C (en) | 2006-06-05 | 2006-06-05 | Numerical control formation teeth-grinding abrasion wheel trimmer |
Country Status (1)
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| CN (1) | CN100463779C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100493848C (en) * | 2006-12-11 | 2009-06-03 | 厦门大学 | Multifunctional numerically controlled grinding wheel trimmer |
| CN102794691A (en) * | 2012-08-29 | 2012-11-28 | 厦门大学 | Four-axis numerical-control device for grinding curved surface |
| CN106944932A (en) * | 2017-05-02 | 2017-07-14 | 中国工程物理研究院机械制造工艺研究所 | Overturn trimmer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3598100A (en) * | 1969-03-03 | 1971-08-10 | Gleason Works | Dresser structures |
| CN2077777U (en) * | 1989-10-06 | 1991-05-29 | 山东莱州市试验机厂 | Repairing device for grinding wheel |
| US5551908A (en) * | 1993-04-26 | 1996-09-03 | Fuji Oozx, Inc. | Centerless grinder and wheel truing device therefor |
| CN2579603Y (en) * | 2002-12-03 | 2003-10-15 | 汕头大学 | Repairing device for grinder emery wheel |
| US20040139956A1 (en) * | 2003-01-17 | 2004-07-22 | Gmp Products | Wheel dresser for grinding wheel |
-
2006
- 2006-06-05 CN CNB200610035796XA patent/CN100463779C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3598100A (en) * | 1969-03-03 | 1971-08-10 | Gleason Works | Dresser structures |
| CN2077777U (en) * | 1989-10-06 | 1991-05-29 | 山东莱州市试验机厂 | Repairing device for grinding wheel |
| US5551908A (en) * | 1993-04-26 | 1996-09-03 | Fuji Oozx, Inc. | Centerless grinder and wheel truing device therefor |
| CN2579603Y (en) * | 2002-12-03 | 2003-10-15 | 汕头大学 | Repairing device for grinder emery wheel |
| US20040139956A1 (en) * | 2003-01-17 | 2004-07-22 | Gmp Products | Wheel dresser for grinding wheel |
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| Publication number | Publication date |
|---|---|
| CN1861323A (en) | 2006-11-15 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090225 Termination date: 20120605 |