CN206396303U - A kind of mathematics high-precision measuring tool processing unit (plant) - Google Patents
A kind of mathematics high-precision measuring tool processing unit (plant) Download PDFInfo
- Publication number
- CN206396303U CN206396303U CN201621282377.1U CN201621282377U CN206396303U CN 206396303 U CN206396303 U CN 206396303U CN 201621282377 U CN201621282377 U CN 201621282377U CN 206396303 U CN206396303 U CN 206396303U
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- CN
- China
- Prior art keywords
- measuring tool
- precision measuring
- output shaft
- milling
- stepper motors
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Abstract
The utility model discloses a kind of mathematics high-precision measuring tool processing unit (plant), including base, base top installs fixture, guide rod and fixed mount, the top of fixed mount is installed by two stepper motors, the output shaft of stepper motor is downwards, between the output shaft of two stepper motors again spacing, guide rod is located between the output shaft of two stepper motors, and guide rod of the present utility model can play stable regulation effect during two stepper motors drive lifter plate lifting between being located at the output shaft of two stepper motors between two screw mandrels.Internal thread is opened up inside fixing pipe has the mating surface bigger with screw mandrel compared with bolt, so as to further improve the stability during electric rotating machine carries out lifting milling, a kind of measurer machining accuracy of mathematics high-precision measuring tool processing unit (plant) is drastically increased, measurer crudy is improved.The utility model is applied to the processing of high-precision measuring tool.
Description
Technical field
The utility model is related to a kind of processing unit (plant), more precisely a kind of mathematics high-precision measuring tool processing unit (plant).
Background technology
Measurer is the abbreviation of material measure, and it is that one kind has solid form, given to reappear or provide when in use
The utensil of one or more known values of amount.Existing measurer milling processing unit (plant) stable phase is not high, it is impossible to exactly accurate
Measurer is processed.The milling cutter its rigidity of existing measurer milling processing unit (plant) can only meet common process needs, use
Life-span is shorter.Easily there is burr in processing on measurer in the milling cutter of existing milling processing unit (plant).
The content of the invention
The purpose of this utility model, is to provide a kind of mathematics high-precision measuring tool processing unit (plant), can solve the problem that above-mentioned ask
Topic.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of mathematics high-precision measuring tool processing unit (plant), including base, base top installs fixture, guide rod and fixed mount,
Two stepper motors are installed on the top of fixed mount, the output shaft of stepper motor downwards, the output shafts of two stepper motors it
Between spacing again, guide rod is located between the output shaft of two stepper motors, and guide rod, which is on vertical state, screw mandrel, installs lifting
Grinder, the lifting Grinder includes installing two fixing pipes and a guide pipe, fixing pipe on lifter plate, lifter plate
Inside internal thread is set, fixing pipe and wire rod thread coordinate, and rotation is installed in the side that guide pipe is enclosed on lifter plate on guide rod
Motor, the output shaft of electric rotating machine installs high-precision measuring tool milling steel milling cutter, and the high-precision measuring tool milling steel milling cutter is by high-precision measurement
Tool milling steel is made.The hard phase weight of the high-precision measuring tool milling steel is by 70-80 parts of carborundum, 50-60 parts of silicon nitride, nickel oxide
20-30 parts, 3 parts of cerium nitride, 50 parts of compositions of chromium；The base steel weight of binder component of high-precision measuring tool milling steel is by mass percentage
For：
The .041-0 .043% of carbon 0；
Bismuth 2.42-2.58%；
Tantalum 2.5-3.9%；
The .3-0 .4% of chromium 0；
The .1-0 .2% of calcium 0；
0 .05-0 .06% of silver；
The .03-0 .04% of zirconium 0；
The .02-0 .03% of magnesium 0；
The .02-0 .03% of scandium 0；
Surplus is iron.
As an improvement, the high-precision measuring tool milling steel is mixed through powder, compacting sintering, heats forged is annealed, machining,
Quenching, tempering process is prepared from：Wherein in powder mixed processes：Weigh silicon nitride, carborundum, nickel oxide, cerium nitride, chromium powder
End is mixed according to aforementioned proportion, according to ratio of grinding media to material 13：1 carries out ball milling alloying, and abrading-ball is hardened steel ball, and Ball-milling Time 60h is applied
Plus 99 more than .9% high-purity argon gas, obtain hard phase powder；Base steel adhesive powder is weighed, according to ratio of grinding media to material 17：1 carries out ball
Mill, Ball-milling Time 40h, addition absolute ethyl alcohol is process control agent；Hard phase powder after ball milling and base steel adhesive powder are mixed
Close, again ball milling 30 hours, obtain high-precision measuring tool milling powdered steel；Wherein in compacting sintering process：By the high-precision of above-mentioned acquisition
Measurement tool milling powdered steel is dried, screening, the size shape of the product needed for being pressed into；Then vacuum-sintering, heating rate are carried out
55 DEG C/min carries out insulation 2-3 hours when being warming up to 1420-1540 DEG C, wherein in heats forged process：Initial forging temperature exists
1270 DEG C, final forging temperature is at 930 DEG C；Wherein in annealing operation：Workpiece is heated to 830 DEG C, 45 DEG C of heating rate from room temperature
/ hour, be incubated 5 hours, after be cooled to 540 DEG C, 70 DEG C/h of rate of temperature fall is incubated 7 hours, after be cooled to 240 DEG C again
, 65 DEG C/h of rate of temperature fall, be incubated 2 hours, then cool to the furnace after 100 DEG C take out air in natural cooling；Wherein
In quenching, tempering process：The temperature of the Quenching Treatment is 1030 DEG C, and the temper is to be heated to workpiece from room temperature
590 DEG C, 4 hours are incubated, milling cutter is finally given.
The utility model also has a kind of improvement, and bearing is installed on the base top, and the outer ring of bearing is connected with base, bearing
Inner ring and screw mandrel coordinate.
The utility model has the advantage of：The utility model with the addition of in the base steel binding agent of original milling steel tantalum and
Zirconium, is greatly improved the milling cutter hardness being made, so as to reduce the milling difficulty of milling cutter, and then improves the use longevity of milling cutter
Life, by experiment test, no matter the addition mass fraction of zirconium is how many, system after only addition zirconium in the base steel binding agent in milling steel
Into milling cutter hardness and service life have no improvement, when in the base steel binding agent of milling steel only addition tantalum after, and tantalum content be 2.5-
When 3.9%, the milling cutter hardness being made about improves 0.3% or so, when adding tantalum and zirconium simultaneously, and tantalum content is 2.5-3.9%,
During 0 .03-0 .04% of zirconium content, the milling cutter hardness being made improves 4.2%-5.3%, so that the milling cutter hardness being made is obtained greatly
Improve, so as to reduce the milling difficulty of milling cutter, and then improve the service life of milling cutter.In the utility model milling cutter hard phase by
Silicon nitride, carborundum, nickel oxide, cerium nitride, Cr constitutes the mechanical performance for improving material；Substituted by experimental test silicon nitride
Tungsten boride and and carborundum, nickel oxide, cerium nitride, Cr combinations can significantly improve the cutting power of milling cutter, and reduce milling cutter
Loss, milling cutter is obtained service life and carry 15% or so, the composition of the utility model base steel binding agent has higher-strength, then firmly
High-precision measuring tool milling hardness of steel has obtained further raising in the presence of matter phase, is mixed by powder, compacting sintering, heating forging
Make, anneal, machine, the process such as quenching makes manufacturing process more simple, reduces cost；Multistage annealing causes hard phase disperse
It is more uniform.Lifter plate of the present utility model is driven simultaneously by two stepper motors, two stepper motor cooperations, can be kept away
Exempting from single stepper motor drives electric rotating machine to carry out the wild effect occurred during lifting milling, drastically increases one
The measurer machining accuracy of mathematics high-precision measuring tool processing unit (plant) is planted, measurer crudy is improved.Guide rod of the present utility model
Can be during two stepper motors drive lifter plate lifting in two silks between the output shaft of two stepper motors
Stable regulation effect is played between bar.Internal thread is opened up inside fixing pipe has the mating surface bigger with screw mandrel compared with bolt,
So as to further improve the stability during electric rotating machine carries out lifting milling, a kind of mathematics high accuracy is drastically increased
The measurer machining accuracy of measurer processing unit (plant), improves measurer crudy.Fixture of the present utility model can be G-shaped clamp.This
Utility model also has the advantages that compact, manufacturing cost simple for structure is cheap and easy to use.
The utility model is applied to the processing of high-precision measuring tool.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
Mark part：The axle of 1 stepper motor, 2 screw mandrel, 3 fixed mount, 4 guide rod, 5 guide pipe, 6 lifter plate, 7 fixing pipe 8
Hold the base of 9 electric rotating machine, 10 11 fixture of high-precision measuring tool milling steel milling cutter 12.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
A kind of mathematics high-precision measuring tool processing unit (plant) of embodiment
As shown in figure 1, the present embodiment include base 12, the top installs fixture 11 of base 12, guide rod 4 and fixed mount 3, Gu
Determine frame 3 top install two stepper motors 1, the output shaft of stepper motor 1 downwards, the output shaft of two stepper motors 1
Between spacing again, guide rod 4 is located between the output shaft of two stepper motors 1, and guide rod 4, which is on vertical state, screw mandrel 2, pacifies
Dress lifting Grinder, the lifting Grinder includes installing two fixing pipes 7 and a guiding on lifter plate 6, lifter plate 6
Pipe 5, the inside of fixing pipe 7 sets internal thread, and fixing pipe 7 coordinates with the screw thread of screw mandrel 2, and guide pipe 5 is enclosed on lifter plate on guide rod 4
6 side mounting rotary electric machine 9, the output shaft of electric rotating machine 9 installs high-precision measuring tool milling steel milling cutter 10, the high-precision measuring tool
Milling steel milling cutter 10 is made up of high-precision measuring tool milling steel, the hard phase weight of the high-precision measuring tool milling steel by 70-80 parts of carborundum,
50-60 parts of silicon nitride, 20-30 parts of nickel oxide, 3 parts of cerium nitride, 50 parts of compositions of chromium；The base steel binding agent of high-precision measuring tool milling steel
Components by weight percent is by mass percentage：
The .041-0 .043% of carbon 0；
Bismuth 2.42-2.58%；
Tantalum 2.5-3.9%；
The .3-0 .4% of chromium 0；
The .1-0 .2% of calcium 0；
0 .05-0 .06% of silver；
The .03-0 .04% of zirconium 0；
The .02-0 .03% of magnesium 0；
The .02-0 .03% of scandium 0；
Surplus is iron.
The present embodiment with the addition of tantalum and zirconium in the base steel binding agent of original milling steel, the milling cutter hardness being made is obtained pole
It is big to improve, so as to reduce the milling difficulty of milling cutter, and then the service life of milling cutter is improved, by experiment test, when in milling steel
Base steel binding agent in only addition zirconium after no matter the addition mass fraction of zirconium is how many, the milling cutter hardness and service life being made are simultaneously
Without improvement, after only addition tantalum in the base steel binding agent of milling steel, and tantalum content, when being 2.5-3.9%, the milling cutter hardness being made is about
0.3% or so is improved, when adding tantalum and zirconium simultaneously, and tantalum content is 2.5-3.9%, during 0 .03-0 .04% of zirconium content, is made
Milling cutter hardness improve 4.2%-5.3% so that the milling cutter hardness being made is greatly improved, so as to reduce the milling of milling cutter
Difficulty, and then improve the service life of milling cutter.Hard phase is by silicon nitride, carborundum, nickel oxide, nitridation in the milling cutter of the present embodiment
Cerium, Cr constitutes the mechanical performance for improving material；By experimental test silicon nitride substitute tungsten boride and and carborundum, nickel oxide,
Cerium nitride, Cr combinations can significantly improve the cutting power of milling cutter, and reduce the loss of milling cutter, milling cutter is obtained service life and carry
15% or so, high-precision measuring tool milling steel is strong in the presence of the composition of the present embodiment base steel binding agent has higher-strength, then hard phase
Degree has obtained further raising, is mixed by powder, compacting sintering, heats forged, anneals, machining, and the process such as quenching makes system
Make process more simple, reduce cost；Multistage annealing make it that hard phase disperse is more uniform.The lifter plate 6 of the present embodiment by
Two stepper motors 1 are driven simultaneously, two cooperations of stepper motor 1, and single stepper motor 1 can be avoided to drive electric rotating machine
The wild effect occurred during 9 progress lifting millings, drastically increases a kind of mathematics high-precision measuring tool processing unit (plant)
Measurer machining accuracy, improve measurer crudy.The guide rod 4 of the present embodiment is located at the output shaft of two stepper motors 1
Between stable regulation can be played between two screw mandrels 2 during two stepper motors 1 drive lifter plates 6 to lift and make
With.Internal thread is opened up inside fixing pipe 7 has the mating surface bigger with screw mandrel 2 compared with bolt, so as to further improve rotation
Motor 9 carries out the stability during lifting milling, drastically increases a kind of amount of mathematics high-precision measuring tool processing unit (plant)
Have machining accuracy, improve measurer crudy.The fixture 11 of the present embodiment can be G-shaped clamp.
The high-precision measuring tool milling steel is mixed through powder, compacting sintering, heats forged, is annealed, and is machined, and is quenched, tempering
Process is prepared from：Wherein in powder mixed processes：Silicon nitride is weighed, carborundum, nickel oxide, cerium nitride, chromium powder is last according to upper
Ratio mixing is stated, according to ratio of grinding media to material 13：1 carries out ball milling alloying, and abrading-ball is hardened steel ball, and Ball-milling Time 60h applies 99 .9%
High-purity argon gas above, obtains hard phase powder；Base steel adhesive powder is weighed, according to ratio of grinding media to material 17：1 carries out ball milling, ball milling
Time 40h, addition absolute ethyl alcohol is process control agent；Hard phase powder after ball milling and base steel adhesive powder are mixed, again
Ball milling 30 hours, obtains high-precision measuring tool milling powdered steel；Wherein in compacting sintering process：By the high-precision measuring tool milling of above-mentioned acquisition
Powdered steel is dried, screening, the size shape of the product needed for being pressed into；Then vacuum-sintering, 55 DEG C/min of heating rate are carried out
Insulation 2-3 hours is carried out when being warming up to 1420-1540 DEG C, wherein in heats forged process：Initial forging temperature is in 1270 DEG C, finish-forging
Temperature is at 930 DEG C；Wherein in annealing operation：Workpiece is heated to 830 DEG C, 45 DEG C/h of heating rate, insulation 5 from room temperature
Hour, after be cooled to 540 DEG C, 70 DEG C/h of rate of temperature fall is incubated 7 hours, after be cooled to 240 DEG C, rate of temperature fall again
65 DEG C/h, 2 hours are incubated, then cools to the furnace and natural cooling in air is taken out after 100 DEG C；Wherein quench, be tempered
In process：The temperature of the Quenching Treatment is 1030 DEG C, and the temper is protected for workpiece is heated into 590 DEG C from room temperature
Temperature 4 hours, finally gives milling cutter.
The composition of shaped steel based binder in the present embodiment has high-precision measuring tool in the presence of higher-strength, then hard phase
Milling hardness of steel has obtained further raising, is mixed by powder, compacting sintering, heats forged, anneals, machining, the work such as quenching
Sequence makes manufacturing process more simple, reduces cost；Multistage annealing make it that hard phase disperse is more uniform.The present embodiment is by vacuum
Sintering temperature, which is promoted to 1420-1540 DEG C, can improve the uniformity coefficient of hard phase powder and the mixing of base steel adhesive powder, enter
One step improves the hardness of milling cutter.The present embodiment optimizes high hard phase powder and base steel adhesive powder manufactures the technique of milling cutter,
The milling cutter for communicating composition is obtained bigger hardness, improve the quality of milling cutter.
Bearing 8 is installed on the top of base 12, and the outer ring of bearing 8 is connected with base 12, and inner ring and the screw mandrel 2 of bearing 8 are matched somebody with somebody
Close.The bearing 8 of the present embodiment can not only facilitate the rotation of screw mandrel 2 but also can improve the stability of screw mandrel 2.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within the utility model protective scope of the claims.
Claims (2)
1. a kind of mathematics high-precision measuring tool processing unit (plant), it is characterised in that：It includes base (12), base (12) top installation folder
Have (11), guide rod (4) and fixed mount (3), two stepper motors (1) are installed on the top of fixed mount (3), stepper motor (1)
Downwards, spacing again between the output shaft of two stepper motors (1), guide rod (4) is located at two stepper motors (1) to output shaft
Output shaft between, guide rod (4) is in vertical state, and lifting Grinder, the lifting Grinder are installed on screw mandrel (2)
Including lifter plate (6), two fixing pipes (7) and a guide pipe (5) are installed on lifter plate (6), the inside of fixing pipe (7) is set
Internal thread, fixing pipe (7) coordinates with screw mandrel (2) screw thread, and the side that guide pipe (5) is enclosed on lifter plate (6) on guide rod (4) is installed
Electric rotating machine (9), the output shaft of electric rotating machine (9) installs high-precision measuring tool milling steel milling cutter (10), the high-precision measuring tool milling steel
Milling cutter (10) is made up of high-precision measuring tool milling steel.
2. a kind of mathematics high-precision measuring tool processing unit (plant) according to claim 1, it is characterised in that：On the base (12)
Bearing (8) is installed in portion, and the outer ring of bearing (8) is connected with base (12), and inner ring and the screw mandrel (2) of bearing (8) coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282377.1U CN206396303U (en) | 2016-11-28 | 2016-11-28 | A kind of mathematics high-precision measuring tool processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282377.1U CN206396303U (en) | 2016-11-28 | 2016-11-28 | A kind of mathematics high-precision measuring tool processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396303U true CN206396303U (en) | 2017-08-11 |
Family
ID=59509078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621282377.1U Expired - Fee Related CN206396303U (en) | 2016-11-28 | 2016-11-28 | A kind of mathematics high-precision measuring tool processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396303U (en) |
-
2016
- 2016-11-28 CN CN201621282377.1U patent/CN206396303U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20171128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |