CN106736927A - A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole - Google Patents
A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole Download PDFInfo
- Publication number
- CN106736927A CN106736927A CN201611159307.1A CN201611159307A CN106736927A CN 106736927 A CN106736927 A CN 106736927A CN 201611159307 A CN201611159307 A CN 201611159307A CN 106736927 A CN106736927 A CN 106736927A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- machine tool
- numerical control
- taper hole
- reversing frame
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Abstract
The invention belongs to main shaft of numerical control machine tool maintenance field, a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole is related generally to.Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, including：Base, reversing frame, reversing frame spring bearing, belt pulley, belt, motor, main shaft housing, main shaft, emery wheel, angular contact ball bearing, bearing gland, cylinder roller bearing, deep groove ball bearing and revolving support axle.The apparatus structure is simple, convenient operation, without dismantling machine tool chief axis; the present apparatus is coordinated to work using numerical control of machine tools programming feeding, you can to complete spindle taper hole reparation, and convenient operation; cost is very low, and repair quality can be guaranteed, with prominent scale application prospect.
Description
Technical field
The invention belongs to main shaft of numerical control machine tool maintenance field, relate generally to one kind and repaiied for main shaft of numerical control machine tool taper hole autogenous grinding
Multiple device.
Background technology
At present, it is all to disassemble main shaft that main shaft of numerical control machine tool taper hole grinds wound when maintenance is recovered, on grinding machine of universal
The diameter of axle at the radial positioning bearing of centering two ends, with end bearing position before center rest support, uses internal grinding head reconditioning taper hole；It is used in combination
Whether the bounce that taper hole axis is looked into inspection heart repacking meets requirement.But, this process workload is big, main shaft dismounting, grinding, inspection
Test and be required for operative skill level higher, and downtime is more long.Such problem is also puzzlement main shaft of numerical control machine tool dimension
The key factor repaiied, therefore, a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole of simple and fast how is designed,
Become current urgent need to solve the problem.
The content of the invention
For problems of the prior art, the invention provides the dress repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole
Put.Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, simple structure, convenient operation, without dismounting
Machine tool chief axis, coordinate the present apparatus to work using numerical control of machine tools programming feeding, you can complete spindle taper hole reparation, and convenient behaviour
Make, cost is very low, and repair quality can be guaranteed, with prominent scale application prospect.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
The invention provides a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole, it is characterised in that including：Base,
Reversing frame, reversing frame spring bearing, belt pulley, belt, motor, main shaft housing, main shaft, emery wheel, angular contact ball bearing, bearing pressure
Lid, cylinder roller bearing, deep groove ball bearing and revolving support axle, wherein, base is provided with annular groove, for installing the revolution
Frame, base center is provided with spring bearing mounting hole, for installing reversing frame spring bearing；Reversing frame is two portions being oppositely arranged
Part, the bottom of the reversing frame is fixedly mounted on the base using clamping screw, and the clamping screw is in the ring
The interior slip of groove simultaneously can be tight in any angle lock, and the opposite face of the reversing frame installs deep groove ball bearing, for installing the revolution
Support shaft and the main shaft；Motor, for drive shaft revolution, is fixedly mounted in main shaft housing, the output shaft of the motor
End fixedly mounts belt pulley；Main shaft, in main shaft housing, the main shaft is swung around revolution support shaft, the master
The front end of axle is provided with angular contact ball bearing, the installation emery wheel foremost of the main shaft, and the rear end of the main shaft is provided with cylinder
Roller bearing, the rearmost end of the main shaft installs belt pulley, and the main shaft is entered using angular contact ball bearing and cylinder roller bearing
Row support；Belt, connects the belt pulley of the main shaft and the belt pulley of the motor, for the driving force of motor to be transferred into master
Axle.
Further, the annular groove for being set on base is T-shaped annular groove, and the reversing frame is installed by T-shaped clamping screw nut.
Further, main shaft swings around revolution support shaft in 90 °, is carried out being locked with reversing frame with outer-hexagonal bolt.
Beneficial effects of the present invention are as follows：
（1）Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, machine is bolted to using machine tool T-shaped
Bed workbench, easy to operate, self-repair efficiency is high, and precision ensure that, promotion prospect is preferable.
（2）Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, by unclamping on the base
T-shaped clamping screw nut, the 360 degree of revolutions in the horizontal plane of manually implemented reversing frame and above section；The present invention is by unclamping
The clamping screw set on reversing frame opposite face, manually implemented main shaft portion is from level to revolution in the range of vertical 90 degree；Meanwhile,
By the adjustment to the two above free degree, make the device main-shaft axis parallel with the bus of tapered bore of machine tool spindle, finishing device
Centering.
（3）Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, by the programming of Digit Control Machine Tool
Machining function makes lathe walk out 7:24（According to the angle-determining of spindle taper hole bus）Oblique line, coordinate the present apparatus rotary grinding
Function, completes being processed from reconditioning for spindle taper hole.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 acts on the operating diagram of machine tool chief axis for the device for providing of the invention.
Fig. 3 is elevation cross-sectional view of the invention.
Fig. 4 is right pseudosection of the invention.
Wherein, 1, base, 2, reversing frame, 3, belt pulley, 4, motor, 5, clamping screw, 6, main shaft housing, 7, main shaft, 8,
Emery wheel, 9, T-shaped clamping screw nut, 10, belt, 11, machine tool chief axis, 12, bearing gland, 13, hexagon socket head cap screw, 14, corner connection
Touch ball bearing, 15, round nut, 16, cylinder roller bearing, 17, bearing gland, 18, round nut, 19, hexagon socket head cap screw, 20, deep
Ditch ball bearing, 21, revolving support axle, 22, bearing gland, 23, hexagon socket head cap screw, 24, deep groove ball bearing.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.The embodiments described below is exemplary, is only used for explaining the present invention, without being understood that
It is limitation of the present invention.
For problems of the prior art, the invention provides the dress repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole
Put.Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, simple structure, convenient operation, without dismounting
Machine tool chief axis, coordinate the present apparatus to work using numerical control of machine tools programming feeding, you can complete spindle taper hole reparation, and convenient behaviour
Make, cost is very low, and repair quality can be guaranteed, with prominent scale application prospect.
The invention provides a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole, as shown in Fig. 1,2,3 and 4,
Including：Base 1, reversing frame 2, reversing frame spring bearing, belt pulley 3, belt 10, motor 4, main shaft housing 6, main shaft 7, emery wheel 8,
Angular contact ball bearing 14, bearing gland, 16, two ditch ball bearings 20 and 24 of cylinder roller bearing and revolving support axle 21.
According to a particular embodiment of the invention, as shown in figure 1, base is formed around mounting hole, by using machine tool T-shaped spiral shell
The base is fixedly mounted on platen by bolt；Base center is provided with spring bearing mounting hole, for installing reversing frame branch
Support bearing；Base is provided with annular groove, for installing the reversing frame.According to specific some embodiments of the invention, set on base
The annular groove put is T-shaped annular groove, and the reversing frame is installed by T-shaped clamping screw nut 9.Thus, provided by the present invention for number
The device that the autogenous grinding of control tapered bore of machine tool spindle is repaired, by unclamping the T-shaped clamping screw nut on the base, manually implemented revolution
The 360 degree of revolutions in the horizontal plane of frame and above section.
According to a particular embodiment of the invention, as illustrated in fig. 1 and 2, reversing frame is two parts being oppositely arranged, described time
The bottom of pivoted frame is fixedly mounted on the base using clamping screw 5, and the clamping screw is sliding in the T-shaped annular groove
It is dynamic and can be in any angle lock tightly, thus, it is possible to pass through to unclamp the T-shaped clamping screw nut on the base, manually implemented time
The 360 degree of revolutions in the horizontal plane of pivoted frame and above section.According to a particular embodiment of the invention, as illustrated in fig. 1 and 2, described time
The opposite face of pivoted frame installs deep groove ball bearing, for installing the revolving support axle and the main shaft.Further, such as Fig. 1 and 2
Shown, reversing frame is fixedly mounted on the inwall of bearing gland 22 by hexagon socket head cap screw 23；As shown in Figures 3 and 4, revolving support axle
21 are fixedly connected by round nut 15 with main shaft 7, and revolving support axle 21 is fixedly connected by round nut 18 with bearing gland 17.By
This, provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, set on reversing frame opposite face by being unclamped
Clamping screw, manually implemented main shaft portion turns round from level in the range of vertical 90 degree.
According to a particular embodiment of the invention, as shown in Fig. 2 provided by the present invention for main shaft of numerical control machine tool taper hole autogenous grinding
The device of reparation includes main shaft, and in main shaft housing, the front end of the main shaft is provided with angular contact ball bearing.According to this hair
Bright specific some embodiments, the installation emery wheel foremost of the main shaft, the emery wheel is abrasive grinding wheel, for Digit Control Machine Tool
The taper hole of main shaft 11 carries out autogenous grinding reparation operation.According to a particular embodiment of the invention, as illustrated in fig. 1 and 2, main shaft can be with wraparound
Turn support shaft to be swung in the range of certain angle, treat spindle swing to suitable angle, can be by outer-hexagonal bolt by main shaft
Locked with reversing frame；Further, the main shaft can do 90 ° around revolution support shaft on the direction of base plane
Swing.Thus, the device repaired provided by the present invention for the autogenous grinding of main shaft of numerical control machine tool taper hole is relative by unclamping reversing frame
The clamping screw set on face, manually implemented main shaft portion is from level to revolution in the range of vertical 90 degree.
According to a particular embodiment of the invention, as shown in Fig. 2 provided by the present invention for main shaft of numerical control machine tool taper hole autogenous grinding
The device of reparation includes motor, for drive shaft revolution, is fixedly mounted in main shaft housing, the output shaft end of the motor
Fixed installation belt pulley.
According to a particular embodiment of the invention, as shown in Figures 3 and 4, provided by the present invention for main shaft of numerical control machine tool taper hole
The device that autogenous grinding is repaired includes main shaft and belt, wherein, the main shaft is arranged in main shaft housing, and the front end of the main shaft is installed
There is angular contact ball bearing, the installation emery wheel foremost of the main shaft, the rear end of the main shaft is provided with cylinder roller bearing, described
The rearmost end of main shaft installs belt pulley, and the main shaft is supported using angular contact ball bearing and cylinder roller bearing；The skin
Band, connects the belt pulley of the main shaft and the belt pulley of the motor, for the driving force of motor to be transferred into main shaft.According to this
Specific some embodiments of invention, the angular contact ball bearing 14 is fixed on the inwall of bearing gland 12 by hexagon socket head cap screw 13
On；The cylinder roller bearing 16 is fixed on the inwall of bearing gland 17 by hexagon socket head cap screw；The belt pulley of main shaft is in
Hex bolts 19 is fixedly connected on the main shaft.
According to a particular embodiment of the invention, as shown in Fig. 2 provided by the present invention for the dress of main shaft of numerical control machine tool taper hole
Put, by unclamping the T-shaped clamping screw nut on the base, manually implemented reversing frame and above section in the horizontal plane 360
Degree revolution；, by unclamping the clamping screw set on reversing frame opposite face, manually implemented main shaft portion is from level to perpendicular for the present invention
Turned round in the range of 0 degree of Helicopter-9.By the adjustment to the two above free degree, make the device main-shaft axis with tapered bore of machine tool spindle
Bus is parallel, finishing device centering.Then, by the hole medial surface of main shaft emery wheel foremost and the main shaft of numerical control machine tool taper hole
It is in close contact.Finally, motor is opened, lathe is walked out 7 by the programming machining function of Digit Control Machine Tool:24（According to spindle taper hole
The angle-determining of bus）Oblique line, coordinate the present apparatus rotary grinding function, complete spindle taper hole from reconditioning processing.Thus,
Provided by the present invention for the device that the autogenous grinding of main shaft of numerical control machine tool taper hole is repaired, easy to operate, self-repair efficiency is high, and precision can
Ensure, promotion prospect is preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in one or more any embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (3)
1. it is a kind of for the autogenous grinding of main shaft of numerical control machine tool taper hole repair device, it is characterised in that including：Base, reversing frame, revolution
Frame spring bearing, belt pulley, belt, motor, main shaft housing, main shaft, emery wheel, angular contact ball bearing, bearing gland, cylindrical roller
Bearing, deep groove ball bearing and revolving support axle, wherein, base is provided with annular groove, and for installing the reversing frame, base center sets
There is spring bearing mounting hole, for installing reversing frame spring bearing；Reversing frame is two parts being oppositely arranged, the reversing frame
Bottom be fixedly mounted on the base using clamping screw, and the clamping screw is slided and can be in the annular groove
Arbitrarily angled locking, the opposite face of the reversing frame installs deep groove ball bearing, for installing the revolving support axle and the master
Axle；Motor, for drive shaft revolution, is fixedly mounted in main shaft housing, the output shaft end fixed installation skin of the motor
Belt wheel；Main shaft, in main shaft housing, the main shaft is swung around revolution support shaft, and the front end of the main shaft is provided with
Angular contact ball bearing, the installation emery wheel foremost of the main shaft, the rear end of the main shaft is provided with cylinder roller bearing, the master
The rearmost end of axle installs belt pulley, and the main shaft is supported using angular contact ball bearing and cylinder roller bearing；Belt, connection
The belt pulley of the belt pulley of the main shaft and the motor, for the driving force of motor to be transferred into main shaft.
2. a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole as claimed in claim 1, it is characterised in that base
The annular groove of upper setting is T-shaped annular groove, and the reversing frame is installed by T-shaped clamping screw nut.
3. a kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole as claimed in claim 1, it is characterised in that main shaft
Swung in 90 ° around revolution support shaft, carried out being locked with reversing frame with outer-hexagonal bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159307.1A CN106736927A (en) | 2016-12-15 | 2016-12-15 | A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159307.1A CN106736927A (en) | 2016-12-15 | 2016-12-15 | A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106736927A true CN106736927A (en) | 2017-05-31 |
Family
ID=58887604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611159307.1A Pending CN106736927A (en) | 2016-12-15 | 2016-12-15 | A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106736927A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818176A (en) * | 2018-09-11 | 2018-11-16 | 中车株洲电机有限公司 | A kind of Regrinding System and grinding method for eliminating machine shaft internal taper hole formation of crack |
| CN110883619A (en) * | 2018-09-10 | 2020-03-17 | 科华控股股份有限公司 | Grinding device for taper hole of main shaft of machining center |
| CN112846969A (en) * | 2019-11-28 | 2021-05-28 | 中国商用飞机有限责任公司 | Spindle taper hole grinding method |
| CN114083407A (en) * | 2021-11-08 | 2022-02-25 | 中国科学院沈阳自动化研究所 | Polishing device capable of being adjusted in multiple degrees of freedom for deep hole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883619A (en) * | 2018-09-10 | 2020-03-17 | 科华控股股份有限公司 | Grinding device for taper hole of main shaft of machining center |
| CN108818176A (en) * | 2018-09-11 | 2018-11-16 | 中车株洲电机有限公司 | A kind of Regrinding System and grinding method for eliminating machine shaft internal taper hole formation of crack |
| CN112846969A (en) * | 2019-11-28 | 2021-05-28 | 中国商用飞机有限责任公司 | Spindle taper hole grinding method |
| CN114083407A (en) * | 2021-11-08 | 2022-02-25 | 中国科学院沈阳自动化研究所 | Polishing device capable of being adjusted in multiple degrees of freedom for deep hole |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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