CN202922407U - Normal trimming device for numerical-control three-axis grinding wheel - Google Patents
Normal trimming device for numerical-control three-axis grinding wheel Download PDFInfo
- Publication number
- CN202922407U CN202922407U CN 201220593982 CN201220593982U CN202922407U CN 202922407 U CN202922407 U CN 202922407U CN 201220593982 CN201220593982 CN 201220593982 CN 201220593982 U CN201220593982 U CN 201220593982U CN 202922407 U CN202922407 U CN 202922407U
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- roller
- grinding wheel
- axis
- feed parts
- trimming device
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- 238000009966 trimming Methods 0.000 title claims abstract description 21
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 15
- 239000010432 diamond Substances 0.000 claims abstract description 15
- 229910001651 emery Inorganic materials 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to a normal trimming device for a numerical-control three-axis grinding wheel, which comprises a roller, a radial feed part, an axial feed part, a roller oscillating part and a roller rotating part; a grinding wheel main shaft part is installed on the axial feed part; and the grinding wheel to be trimmed is installed at the output end of the grinding wheel main shaft part; the roller oscillating part is installed on the radial feed part; the roller rotating part is installed on the roller oscillating part, and an axis of rotation of the roller rotating part is vertical to an axis space of the roller oscillating part and is spaced for one roller radius; the roller is installed at the output shaft end of the roller rotating part through a reference hole in the middle of the roller and the end surface of the roller; and the maximal radial diameter point of the roller is positioned on an axis of the roller oscillating part. The normal trimming device has the beneficial effect that online automatic trimming of the grinding wheel can be realized; and the problem that when the diamond roller is used for accurately trimming the grinding wheel and trimming to different positions of a grinding wheel curve, a contact point with a curve outline can be changed, so that the shape of a diamond roller blade influences the trimming precision is solved.
Description
Technical field
The utility model relates to a kind of emery wheel linear accurate trimming device arbitrarily, be that a kind of diamond roller that adopts carries out the accurately numerical control triaxial normal direction trimming device of finishing to emery wheel specifically, the profile grinding of gear lathe that is mainly used in the parts such as gear, spline carries out the on-line automatic finishing of emery wheel.
Background technology
The lathe equipment is subject to the great attention of countries in the world as strategic industry all the time.The accurate tooth form machining tool more has the title of " pearl on imperial crown " industry.Gear grinding machines before the nineties in last century are nearly all to adopt generating principle work, and there is certain problem in this lathe, cuts as few tooth root etc.In recent years, along with the development of the correlation techniques such as numerical control, the profile of tooth precision finishing machine is progressively excessive to forming manufacturing by generating processing.
One of key technology of forming manufacturing is the finishing to the emery wheel cross section curve.Traditional emery wheel curve finishing generally adopts the direct copy manually-operated to carry out.In this case, there are the problems such as the accuracy of manufacture of direct copy itself and various human factors, from more profound, when diamond pen is trimmed to the diverse location of curve, can change with the contact point of curved profile, the shape of blade can affect dressing accuracy like this.Therefore the emery wheel curve shape precision that forms of traditional pattern dressing method is low, repair linear very difficultly, can't satisfy the requirement that high accuracy, many kinds, high-efficiency automatic are produced, and this restricts the Key technique problem that forming manufacturing develops just.
Summary of the invention
The purpose of this utility model be for traditional emery wheel curve finishing generally adopt the direct copy manually-operated carry out in existing the problems referred to above, a kind of numerical control triaxial grinding wheel normal trimming device is provided, realize the on-line automatic finishing of emery wheel, and when solving diamond roller emery wheel accurately being repaired, diamond roller trimming is during to the diverse location of emery wheel curve, can change with the contact point of curved profile, cause the shape of diamond roller blade to affect the problem of dressing accuracy.
The technical solution of the utility model is:
A kind of numerical control triaxial grinding wheel normal trimming device, it comprises roller, radial feed parts, axial feed parts, roller tilting member and roller pivoting part, on described axial feed parts, the grinding wheel spindle parts are installed, emery wheel to be trimmed is arranged on the output of grinding wheel spindle parts; Described radial feed parts and axial feed parts are arranged vertically mutually, the roller tilting member is arranged on the radial feed parts, the roller pivoting part is arranged on the roller tilting member, its axis of rotation is vertical with roller tilting member axial space also at a distance of a roller radius, the output shaft end that roller is arranged on the roller pivoting part by the datum hole in the middle of it and end face, and roller radially point of greatest diameter be on the axis of roller tilting member.
Radial feed parts of the present utility model are nc sliding tables that roller is moved in the horizontal direction.
Axial feed parts of the present utility model are to make emery wheel at the nc sliding table of vertical direction motion.
The axis of axial feed parts of the present utility model is in the parallel direction of emery wheel axis to be trimmed.
Roller of the present utility model is sheet discs shape, and its peripheral both sides are the conical surface, and two conical surface intersection garden weeks were distributed with some diamond particles and rounding.
The axis of oscillation of roller tilting member of the present utility model is vertical with the axis of movement of axial feed parts with the radial feed parts respectively.
The beneficial effects of the utility model:
The utility model adopts three number of axle word control programs, has changed traditional manually-operated pattern, has realized that on-line automaticization efficiently repair; Wherein radial feed parts and axial feed parts form traveling priority cross numerical control device, can form any linear track by the diaxon interpolation, can realize the accurate finishing of arbitrary form, any specification profile of tooth, highly versatile; Control by the backswing that is the roller tilting member to an additional gyroaxis again, can remain that diamond roller cutting edge and trimming curve are in the normal direction contact condition, eliminate diamond pen blade shape to the impact of crushing precision, effectively improve dressing accuracy; With numerical control formation emery wheel roll flute matching equipment, can satisfy the requirement of high accuracy, many kinds, high-efficient automatic production.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the side view of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1 and Figure 2, whole trimming device mainly comprises diamond roller 6, radial feed parts 1, axial feed parts 3, roller tilting member 5, roller pivoting part 7, simply says to be exactly diamond power roller devices+three-axis numerical control Servocontrol device.Radial feed parts 1(X axle wherein) and axial feed parts 3(Z axle) adopt typical rectilinear motion servo drive scheme, namely adopt rotary servovalve motor+ball screw to drive, linear rolling guide guiding, and adopt semiclosed loop or close-loop control scheme according to required precision; Roller tilting member 5(B axle) adopt typical circular motion servo drive scheme, namely servomotor+worm couple drives half-closed loop control, and gyroaxis adopts the rolling bearing supporting; Diamond power roller devices adopts motor+belt transmission roller shaft or directly adopts the built-in motor driving rolls.
During practical application, radial feed parts 1 and axial feed parts 3 are arranged vertically installation mutually.The grinding wheel spindle parts 4 that emery wheel 2 is installed are arranged on axial feed parts 3, and make main-shaft axis be in axial feed parts (Z axis) motion parallel direction.Roller tilting member 5 is installed on radial feed parts 1, and the axis of oscillation of roller tilting member 5 is vertical with the axis of movement of axial feed parts 3 with radial feed parts 1 respectively.Diamond roller is arranged on the output shaft end of roller pivoting part 7 by middle datum hole and end face, roller pivoting part 7 is arranged on roller tilting member 5, its axis of rotation is vertical with roller tilting member axial space and at a distance of a roller radius, and with roller radially point of greatest diameter be adjusted on roller tilting member axis.
Package unit is by software-type line computation and digital three-shaft linkage controlled motion, can realize that normal direction accurately repairs to emery wheel.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (6)
1. numerical control triaxial grinding wheel normal trimming device, it is characterized in that it comprises roller (6), radial feed parts (1), axial feed parts (3), roller tilting member (5) and roller pivoting part (7), grinding wheel spindle parts (4) are installed on described axial feed parts (3), and emery wheel to be trimmed (2) is arranged on the output of grinding wheel spindle parts (4); Described radial feed parts (1) are arranged vertically mutually with axial feed parts (3), roller tilting member (5) is arranged on radial feed parts (1), roller pivoting part (7) is arranged on roller tilting member (5), its axis of rotation is vertical with roller tilting member (5) axial space also at a distance of a roller radius, the output shaft end that roller (6) is arranged on roller pivoting part (7) by the datum hole in the middle of it and end face, and roller radially point of greatest diameter be on the axis of roller tilting member (5).
2. numerical control triaxial grinding wheel normal trimming device according to claim 1, is characterized in that described radial feed parts (1) are the nc sliding tables that roller (5) is moved in the horizontal direction.
3. numerical control triaxial grinding wheel normal trimming device according to claim 1, is characterized in that described axial feed parts (3) are to make emery wheel (2) at the nc sliding table of vertical direction motion.
4. numerical control triaxial grinding wheel normal trimming device according to claim 1, is characterized in that the axis of described axial feed parts (3) is in the parallel direction of emery wheel to be trimmed (2) axis.
5. numerical control triaxial grinding wheel normal trimming device according to claim 1 is characterized in that described roller (6) is sheet discs shape, and its peripheral both sides are the conical surface, and two conical surface intersection circle distribution have some diamond particles and rounding.
6. numerical control triaxial grinding wheel normal trimming device according to claim 1, is characterized in that the axis of oscillation of described roller tilting member (5) is vertical with the axis of movement of axial feed parts (3) with radial feed parts (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593982 CN202922407U (en) | 2012-11-13 | 2012-11-13 | Normal trimming device for numerical-control three-axis grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593982 CN202922407U (en) | 2012-11-13 | 2012-11-13 | Normal trimming device for numerical-control three-axis grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922407U true CN202922407U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220593982 Expired - Lifetime CN202922407U (en) | 2012-11-13 | 2012-11-13 | Normal trimming device for numerical-control three-axis grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922407U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354110A (en) * | 2014-10-24 | 2015-02-18 | 河南石力金刚石制品股份有限公司 | Dressing method of arc-shaped roller wheel |
| CN105666327A (en) * | 2016-03-03 | 2016-06-15 | 山东大学 | Method for finishing complex-section ultra-hard abrasive grinding wheel by means of rollers, device and machine tool |
| CN107803756A (en) * | 2017-12-05 | 2018-03-16 | 益阳新华美机电科技有限公司 | The processing method and processing unit (plant) of special-shaped emery wheel |
| CN108436775A (en) * | 2018-02-02 | 2018-08-24 | 东华大学 | A kind of main shaft translation wheel dresser |
| CN113458973A (en) * | 2021-07-28 | 2021-10-01 | 大连理工大学 | Grinding wheel in-place dressing device for numerically controlled grinder |
-
2012
- 2012-11-13 CN CN 201220593982 patent/CN202922407U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354110A (en) * | 2014-10-24 | 2015-02-18 | 河南石力金刚石制品股份有限公司 | Dressing method of arc-shaped roller wheel |
| CN105666327A (en) * | 2016-03-03 | 2016-06-15 | 山东大学 | Method for finishing complex-section ultra-hard abrasive grinding wheel by means of rollers, device and machine tool |
| CN107803756A (en) * | 2017-12-05 | 2018-03-16 | 益阳新华美机电科技有限公司 | The processing method and processing unit (plant) of special-shaped emery wheel |
| CN108436775A (en) * | 2018-02-02 | 2018-08-24 | 东华大学 | A kind of main shaft translation wheel dresser |
| CN108436775B (en) * | 2018-02-02 | 2023-10-20 | 东华大学 | Main shaft translation grinding wheel dressing device |
| CN113458973A (en) * | 2021-07-28 | 2021-10-01 | 大连理工大学 | Grinding wheel in-place dressing device for numerically controlled grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING KANGNI PRECISION MACHINERY CO., LTD. Free format text: FORMER OWNER: NANJING SUNNY PRECISION-MACHINED TOOL CO., LTD. Effective date: 20150610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 211102 No. 1, Nanjing economic and Technological Development Zone, Jiangsu, Nanjing Patentee after: NANJING KANGNI PRECISION MECHANICS Co.,Ltd. Address before: No. 1 Park Avenue Jiangning Hongjing District of Nanjing city of Jiangsu province in 211102 Patentee before: NANJING SUNNY M & E ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |