CN104316395B - A kind of same shaft assignment regulation platform of mechanics machine - Google Patents
A kind of same shaft assignment regulation platform of mechanics machine Download PDFInfo
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- CN104316395B CN104316395B CN201410603803.6A CN201410603803A CN104316395B CN 104316395 B CN104316395 B CN 104316395B CN 201410603803 A CN201410603803 A CN 201410603803A CN 104316395 B CN104316395 B CN 104316395B
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Abstract
A kind of same shaft assignment regulation platform of mechanics machine, include lower slide unit, lay respectively at the lower slide unit left and right sides for adjusting the left briquetting of lower slide unit X-direction displacement and right briquetting, both sides for adjusting the front briquetting of upper slide unit Y-direction displacement and rear briquetting, described front briquetting and rear briquetting and described left briquetting and right briquetting for being vertically arranged before and after being separately positioned on upper slide unit above lower slide unit and being positioned at slide unit.The same shaft assignment regulation platform of a kind of mechanics machine of the present invention, bearing capacity is high, and mechanical returns gap, coordinates the use of strain gauge, it is possible to thoroughly eliminate the alignment deviation of testing machine, improves test accuracy.The composite can be widely applied in the testing machine of different loads scope, alignment deviation between lower clamp in elimination.
Description
Technical field
The present invention relates to the centering adjusting device of a kind of mechanics machine.Particularly relate to the coaxial of a kind of mechanics machine
Centering regulation platform.
Background technology
According to U.S. ASTM E1012 standard regulation, when the Mechanics Performance Testing such as material is stretched, tired, it is necessary to protect
Confirmatory test machine reaches the axiality that this standard specifies.The most coaxially the accuracy of experimental result being affected greatly of testing machine, and
Additional bending or shear stress can be brought to sample, cause sample premature degradation, or produce irrational failure mode, also can
Directly influence the accuracy of experimental result.The example of ASTM E8-9 standard is pointed out, a diameter of for a standard
The sample of 12.5mm, every eccentric 0.025mm, stress is increased by 1.5%；For the sample of a diameter of 9mm, stress increases by 2.5%；
For the sample of a diameter of 6mm, stress increases by 3.2%,
Therefore, axiality become testing machine dispatch from the factory test an important indicator.But due to machining accuracy, install by mistake
Difference, the factor such as transport shocks and machine ages so that testing machine is difficult to be always maintained at preferable axiality, need to design coaxially
Centering regulation stage apparatus, eliminates the alignment deviation of testing machine.
Summary of the invention
It is high that the technical problem to be solved is to provide a kind of bearing capacity, and mechanical returns the mechanics machine of gap
Same shaft assignment regulation platform, can be widely applied in the testing machine of different loads scope, centering between lower clamp in elimination
Deviation.
The technical solution adopted in the present invention is: the same shaft assignment regulation platform of a kind of mechanics machine, includes downslide
Platform, lays respectively at the lower slide unit left and right sides for adjusting the left briquetting of lower slide unit X-direction displacement and right briquetting, is separately positioned on down
Upper slide unit above slide unit and be positioned at both sides before and after slide unit for adjusting the front briquetting of upper slide unit Y-direction displacement and rear pressure
Block, described front briquetting and rear briquetting and described left briquetting and right briquetting are for being vertically arranged.
Described lower slide unit is rectangular configuration, in lower slide unit parallel be provided with two before and after the most through for installing light
The lower smooth axis hole of axle, having with described on described parallel two the adjacent sides of two lower light axis holes at lower slide unit
Lower smooth axis hole be connected for lock lower light axis hole lower smooth shaft locking stitch, at the lower light described in four end correspondences of lower slide unit
Shaft locking seam respectively has a lower optical axis locking hole perpendicular with lower smooth shaft locking seam, also distinguishes on the upper surface of lower slide unit
Have the briquetting fixing hole for fix front briquetting and rear briquetting corresponding with described front briquetting and rear briquetting, described downslide
X-axis regulation screw is had on one or two side away from lower smooth shaft locking seam of platform.
Described upper slide unit is rectangular configuration, in upper slide unit parallel be provided with two before and after the most through for installing light
The glazing axis hole of axle, described glazing axis hole is perpendicular with the lower smooth axis hole in lower slide unit, upper slide unit with described two
Have on parallel two the adjacent sides of glazing axis hole be connected with described glazing axis hole for locking glazing axis hole
Glazing shaft locking seam, described in four end correspondences of upper slide unit glazing shaft locking stitch respectively have one with glazing shaft locking seam phase
Vertical glazing shaft locking hole, also has the sensor fixing hole for fixing sensor on the upper surface of upper slide unit, described
Y-axis regulation screw is had on one or two side away from glazing shaft locking seam of upper slide unit.
Described left briquetting, right briquetting, front briquetting are identical with rear briquette structure, are the main body of rectangle structure,
The main body of described rectangle structure is respectively formed with light axis hole under two in lower slide unit or with two in upper slide unit
What bar glazing axis hole was connected is inserted into two side light axis holes of light shaft end, and is connected with described side light axis hole
For lock side light axis hole side light axis hole locking seam, and with in lower slide unit X-axis regulate screw or with upper slide unit
In the Y-axis regulation through hole that is connected of screw, described main body is also formed with for consolidating that experiment porch is fixed
Determine hole.
Described through hole include neighbouring described X-axis regulation screw or Y-axis regulation screw be inserted into regulate spiral shell
The adjustment hole of silk and integral part of with described adjustment hole away from X-axis regulation screw or Y-axis regulation screw be used for install deep
The bearing mounting hole of ditch ball bearing, the diameter of described adjustment hole and described X-axis regulation screw or the diameter phase of Y-axis regulation screw
With, the diameter of described bearing mounting hole is more than X-axis regulation screw or the diameter of Y-axis regulation screw, outside described bearing mounting hole
Side is provided with for positioning deep groove ball bearing end cap, described end cap has and is connected with described bearing mounting hole and adjustment hole
Logical through hole.
The same shaft assignment regulation platform of a kind of mechanics machine of the present invention, bearing capacity is high, and mechanical returns gap, and coordinating should
Become the use of rule, it is possible to thoroughly eliminate the alignment deviation of testing machine, improve test accuracy.The composite can be widely applied to different load
In the testing machine of lotus scope, alignment deviation between lower clamp in elimination.The useful achievement of the present invention is:
1) present invention uses double-deck coupled structure, it is achieved X, the independent centering regulation of Y-direction, reduces the difficulty of centering regulation
Degree.
2) replacing common guide rail structure, simple in construction with optical axis, centering regulation platform is completely eliminated returns gap, meets examination
Test the requirement of machine.
3) bolt regulating device cleverly, improves degree of regulation, reduces regulation difficulty.
4) this centering regulation platform can eliminate on testing machine between lower clamp the alignment deviation in 10mm on any direction,
In trim process, two components that the alignment deviation of either direction can be analyzed in X, Y-direction regulate respectively.
5) slide unit of this centering regulation platform has the clasping structure that cracks, after completing centering fine setting, and available locking screw
Bolt makes slide unit hold tightly with optical axis, eliminates back gap.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the structural representation of lower slide unit in the present invention；
Fig. 3 is the structural representation of upper slide unit in the present invention；
Fig. 4 is the front view of Fig. 2, Fig. 3；
Fig. 5 is the structural representation of each briquetting in the present invention；
Fig. 6 is the rearview of Fig. 5；
Fig. 7 is the schematic diagram of Fig. 1 lower middle portion structure；
Fig. 8 is the F-F sectional view of Fig. 7.
In figure
1: lower slide unit 2: upper slide unit
3: right briquetting 4: left briquetting
5: front briquetting 6: rear briquetting
7: optical axis 11: lower light axis hole
12: lower light shaft locking seam 13: lower optical axis locking hole
14: briquetting fixing hole 15:X axle regulation screw
21: glazing axis hole 22: glazing shaft locking is stitched
23: glazing shaft locking hole 24: sensor fixing hole
25:Y axle regulation screw 26: side light axis hole
27: through hole 271: adjustment hole
272: bearing mounting hole 28: fixing hole
29: side light axis hole locking seam 30: end cap
31: set screw 32: through hole
33: fixed screw 34: deep groove ball bearing
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the same shaft assignment of a kind of mechanics machine of the present invention is regulated platform to make in detail
Describe in detail bright.
The same shaft assignment regulation platform of a kind of mechanics machine of the present invention, have employed two-layer coupled structure, and every layer has
Briquetting, slide unit, adjusting means and optical axis composition.Adjusting means is passed through on upper strata, and slide unit can move on the optical axis of X-direction, from
And realize the fine setting of X-direction, after fine setting terminates, utilize the lock-screw on briquetting and slide unit that slide unit is embraced with guiding optical axis
Tightly, gap is eliminated back.Lower floor is similar to upper strata, is fixed on testing machine base plate by briquetting, and by adjusting means, slide unit can be
Move on the optical axis of Y-direction, thus realize the fine setting of Y-direction, after fine setting terminates, utilize the lock-screw on slide unit to make sliding
Platform is held tightly with guiding optical axis, eliminates back gap.
As it is shown in figure 1, the same shaft assignment regulation platform of a kind of mechanics machine of the present invention, include lower slide unit 1, respectively
It is positioned at lower slide unit 1 left and right sides for adjusting left briquetting 4 and the right briquetting 3 of lower slide unit 1X direction displacement, is separately positioned on downslide
Platform 1 upper slide unit 2 above and front briquetting 5 He being positioned at the slide unit 2 Y-direction displacement for adjusting upper slide unit 2 of both sides front and back
Rear briquetting 6, wherein, described front briquetting 5 and rear briquetting 6 and described left briquetting 4 and right briquetting 3 are for being vertically arranged.
As shown in Figure 2, Figure 4 shows, described lower slide unit 1 is rectangular configuration, in lower slide unit 1 parallel be provided with two before and after
The through lower smooth axis hole 11 for installing optical axis, parallel with described two lower light axis holes 11 adjacent two of lower slide unit 1
The lower smooth shaft locking seam 12 for locking lower light axis hole 11 being connected with described lower smooth axis hole 11 is had on individual side,
Lower smooth shaft locking described in the four end correspondences seam 12 of lower slide unit 1 respectively has one and stitches 12 perpendicular lower optical axises with lower smooth shaft locking
Locking hole 13, in order to optical axis is inserted location, then fixes with bolt, forms pull bar fixed structure with briquetting.Upper at lower slide unit 1
For fixing before briquetting 5 and the pressure of rear briquetting 6 corresponding with described front briquetting 5 and rear briquetting 6 is also had on end face
Block fixing hole 14, one or two side away from lower smooth shaft locking seam 12 of described lower slide unit 1 has X-axis regulation screw
15。
As shown in Figure 3, Figure 4, described upper slide unit 2 is rectangular configuration, in upper slide unit 2 parallel be provided with two before and after
The through glazing axis hole 21 for installing optical axis, described glazing axis hole 21 is perpendicular with the lower smooth axis hole 11 in lower slide unit 1,
Having and described glazing axis hole on described parallel two the adjacent sides of two glazing axis holes 21 at upper slide unit 2
The 21 glazing shaft locking seams 22 for locking glazing axis hole 21 being connected, at the upper optical axis described in four end correspondences of upper slide unit 2
Locking seam 22 respectively has one and stitches 22 perpendicular glazing shaft locking holes 23 with glazing shaft locking, on the upper surface of upper slide unit 2
Also have the clamp-securing bore 24 for stationary fixture, described upper slide unit 2 away from glazing shaft locking seam 22 one or two
Y-axis regulation screw 25 is had on side.
As shown in Figure 5, Figure 6, described left briquetting 4, right briquetting 3, front briquetting 5 are identical with rear briquetting 6 structure, are
The main body of rectangle structure, is respectively formed with and two lower optical axises in lower slide unit 1 in the main body of described rectangle structure
Hole 11 or two the side light axis holes 26 being inserted into light shaft end being connected with two glazing axis holes 21 in upper slide unit 2,
And be connected with described side light axis hole 26 lock seam 29, Yi Jiyu for locking the side light axis hole of side light axis hole 26
X-axis in lower slide unit 1 regulates screw 15 or regulates the through hole 27 that screw 25 is connected, described master with the Y-axis in upper slide unit 2
The fixing hole 28 for being fixed it is also formed with experiment porch on body.Bolt and slide unit and external agency is utilized to carry out solid
Fixed.
As shown in Figure 7, Figure 8, described through hole 27 includes neighbouring described X-axis regulation screw 15 or Y-axis regulation spiral shell
The adjustment hole 271 being inserted into set screw 31 in hole 25 and integral part of with described adjustment hole 271 regulate spiral shell away from X-axis
Hole 15 or the bearing mounting hole 272 for installing deep groove ball bearing 34 of Y-axis regulation screw 25, the diameter of described adjustment hole 271
Identical with the diameter of described X-axis regulation screw 15 or Y-axis regulation screw 25, the diameter of described bearing mounting hole 272 is more than X-axis
Regulation screw 15 or the diameter of Y-axis regulation screw 25, the outside of described bearing mounting hole 272 is provided with for positioning deep-groove ball axle
Hold 34 end caps 30, described end cap 30 has the through hole 32 being connected with described bearing mounting hole 272 and adjustment hole 271.
Can be placed in adjusting screw in through hole 27, then hold out against with deep groove ball bearing inner ring, finally with end cap 30 by deep-groove ball axle
After bearing outer-ring holds out against, it is fixed on briquetting.
The same shaft assignment regulation platform of a kind of mechanics machine of the present invention, during assembling, by upper slide unit and lower slide unit, right pressure
Block, left briquetting, front briquetting, rear briquetting, optical axis and adjusting means are installed, make slide unit and lower slide unit and both sides briquetting it
Between distance the same, on guarantor, the initial position of slide unit and lower slide unit has identical regulated quantity in the positive negative direction of X (Y).
When connecting front briquetting, rear briquetting and lower slide unit, it should be noted that connecting bolt is divided into two kinds.Shorter bolt is used in inner
The junction of side, is as the criterion stretching out the fluting of lower slide unit after tightening.Near the junction in outside, bolt length should meet more than upper
Light axis hole and lower smooth axis hole overall length 4-5 pitch, the most both can ensure that the effect of the lower slide unit of locking, and optical axis is unlikely to from downslide
Platform stretches out, and impact uses.
After installation, will under (on) fixture is arranged on slide unit, lower slide unit is fixed on testing machine base plate (or crossbeam)
On, utilize strain gauge to measure the alignment deviation of lower clamp, two components deviation being decomposed in X, Y-direction, regulate respectively
Regulation screw on X, Y briquetting, thus alignment deviation is completely eliminated, it is achieved the centering of testing machine.After centering has regulated, pass through
Tightening the clamping screw on slide unit makes optical axis hold tightly with slide unit, makes upper slide unit be locked at down by tightening the clamping screw on briquetting
On slide unit, downslide platform is locked on testing machine base plate.
Claims (3)
1. the same shaft assignment regulation platform of a mechanics machine, it is characterised in that include lower slide unit (1), lay respectively at down
Slide unit (1) left and right sides is used for adjusting the left briquetting (4) of lower slide unit (1) X-direction displacement and right briquetting (3), is separately positioned on down
The above upper slide unit (2) of slide unit (1) and before and after being positioned at slide unit (2) both sides be used for adjusting slide unit (2) Y-direction displacement before
Briquetting (5) and rear briquetting (6), described front briquetting (5) and rear briquetting (6) are vertical with described left briquetting (4) and right briquetting (3)
Straight arranging, described lower slide unit (1) is rectangular configuration, in lower slide unit (1) parallel be provided with two before and after the most through for
The lower smooth axis hole (11) of optical axis is installed, in lower smooth axis hole (11) parallel adjacent two sides described with two of lower slide unit (1)
The lower smooth shaft locking seam for locking lower light axis hole (11) being connected with described lower smooth axis hole (11) is had on face
(12), stitch (12) in the lower smooth shaft locking described in four end correspondences of lower slide unit (1) and respectively have one and lower smooth shaft locking seam (12)
Perpendicular lower optical axis locking hole (13), the upper surface of lower slide unit (1) also has with described front briquetting (5) and after
Briquetting (6) corresponding for fixing front briquetting (5) and the briquetting fixing hole (14) of rear briquetting (6), described lower slide unit (1) remote
Having X-axis regulation screw (15) on one or two side of lower smooth shaft locking seam (12), described upper slide unit (2) is rectangle
Structure, in upper slide unit (2) parallel be provided with two before and after the most through glazing axis holes (21) for installing optical axis, described
Glazing axis hole (21) is perpendicular with the lower smooth axis hole (11) in lower slide unit (1), at the upper optical axis described with two of upper slide unit (2)
Have on parallel two adjacent sides, hole (21) be connected with described glazing axis hole (21) for locking upper optical axis
Glazing shaft locking seam (22) in hole (21), stitches (22) in the glazing shaft locking described in four end correspondences of upper slide unit (2) and respectively has one
The individual glazing shaft locking hole (23) that seam (22) is perpendicular with glazing shaft locking, the upper surface of upper slide unit (2) also has for
The sensor fixing hole (24) of fixing sensor, described upper slide unit (2) away from one or two of glazing shaft locking seam (22)
Y-axis regulation screw (25) is had on side.
The same shaft assignment regulation platform of a kind of mechanics machine the most according to claim 1, it is characterised in that a described left side
Briquetting (4), right briquetting (3), front briquetting (5) are identical with rear briquetting (6) structure, are the main body of rectangle structure, in institute
Be respectively formed with in the main body of the rectangle structure stated with light axis hole (11) under two in lower slide unit (1) or with upper slide unit (2)
In two sides light axis hole (26) being inserted into light shaft end that are connected of two glazing axis holes (21), and with described side
End light axis hole (26) be connected for lock side light axis hole (26) side light axis hole lock seam (29), and with lower slide unit
(1) X-axis in regulates screw (15) or regulates, with the Y-axis in upper slide unit (2), the through hole (27) that screw (25) is connected, described
Main body on be also formed with the fixing hole (28) for being fixed with experiment porch.
The same shaft assignment regulation platform of a kind of mechanics machine the most according to claim 2, it is characterised in that described passes through
What through hole (27) included neighbouring described X-axis regulation screw (15) or Y-axis regulation screw (25) is inserted into set screw
(31) adjustment hole (271) and integral part of with described adjustment hole (271) away from X-axis regulation screw (15) or Y-axis regulation
Screw (25) be used for installing the bearing mounting hole (272) of deep groove ball bearing (34), the diameter of described adjustment hole (271) is with described
X-axis regulation screw (15) or Y-axis regulation screw (25) diameter identical, the diameter of described bearing mounting hole (272) be more than X-axis
Regulation screw (15) or the diameter of Y-axis regulation screw (25), the outside of described bearing mounting hole (272) is provided with for positioning deep
Ditch ball bearing (34) end cap (30), described end cap (30) has and described bearing mounting hole (272) and adjustment hole (271)
The through hole (32) being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603803.6A CN104316395B (en) | 2014-10-30 | 2014-10-30 | A kind of same shaft assignment regulation platform of mechanics machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603803.6A CN104316395B (en) | 2014-10-30 | 2014-10-30 | A kind of same shaft assignment regulation platform of mechanics machine |
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| Publication Number | Publication Date |
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| CN104316395A CN104316395A (en) | 2015-01-28 |
| CN104316395B true CN104316395B (en) | 2016-09-14 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513322A (en) * | 2015-12-25 | 2016-04-20 | 惠州市智美互联科技有限公司 | Remote switch |
| CN105513323A (en) * | 2015-12-25 | 2016-04-20 | 惠州市智美互联科技有限公司 | Remote switch with good heat dissipation effect |
| CN109470438A (en) * | 2018-10-19 | 2019-03-15 | 中国电子科技集团公司第四十四研究所 | Ceramic double-row packaging impact vibration test fixture |
| CN112611560B (en) * | 2020-12-16 | 2022-11-01 | 福建中维动力科技股份有限公司 | Bearing capacity detection equipment adaptive to heavy truck transmission shafts with different diameters |
| CN113770354B (en) * | 2021-08-23 | 2023-05-16 | 力锋精密工具（浙江）有限公司 | Centering method and device for clamp for tool manufacturing |
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| JP3491042B2 (en) * | 2001-09-27 | 2004-01-26 | 東北大学長 | How to measure liquid diffusion coefficient |
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| CN2893691Y (en) * | 2005-12-23 | 2007-04-25 | 德信润通通讯科技(北京)有限公司 | Analog keying fatigue testing machine |
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| CN104316395A (en) | 2015-01-28 |
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Address after: 229-8, No. 11, Ligang Park, Shuanggang Industrial Park, Shuanggang Town, Jinnan District, Tianjin Patentee after: CARE MEASUREMENT AND CONTROL TESTING SYSTEM (TIANJIN) Co.,Ltd. Address before: 300100, 16 floor, creative agglomeration area, 92 Changjiang Road, Tianjin, Nankai District Patentee before: CARE MEASUREMENT AND CONTROL TESTING SYSTEM (TIANJIN) Co.,Ltd. |