CN206339350U - A kind of hydrostatic slideway rigidity test load maintainer - Google Patents
A kind of hydrostatic slideway rigidity test load maintainer Download PDFInfo
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- CN206339350U CN206339350U CN201621205409.8U CN201621205409U CN206339350U CN 206339350 U CN206339350 U CN 206339350U CN 201621205409 U CN201621205409 U CN 201621205409U CN 206339350 U CN206339350 U CN 206339350U
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- guide rail
- loading force
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Abstract
The utility model discloses a kind of hydrostatic slideway rigidity test load maintainer, the column of upright guide rail unit is fixed on base in described load maintainer, cross rail installing plate is arranged on the ball-screw I in column, horizontal guide rail unit is arranged on cross rail installing plate, workbench in horizontal guide rail unit is arranged on ball-screw II, connection bearing block in index unit is arranged on workbench, and the fixed seat in loading force applying unit is arranged in the upper adjustment plate in index unit.Horizontal guide rail unit, upright guide rail unit and index unit, realize the adjustment of loading force applying mechanism locus, to adapt to different guide rails；Difference nut in loading force applying unit, realizes the slow feeding of the vertical direction of screw rod, so as to reach the accurate application of loading force, while connecting sensor in loading force applying unit, the size of loading force can be measured in real time.The utility model can realize that loading force applies and position, direction, the large range of adjustment of size without wound.
Description
Technical field
The utility model belongs to accurate and Ultra-precision Turning field, and in particular to a kind of hydrostatic slideway rigidity test loads machine
Structure, adjustable structure is to adapt to various sizes of guide rail, and loading force direction can adjust to meet guide rail vertical stiffness and angular rigidity
Measurement request, the big I continuous fine of loading force really adjusts.
Background technology
At present, with the extensive use of hydrostatic slideway, the requirement more and more higher to hydrostatic slideway stiffness excitations.Conventional
During rigidity test, the counterweight for increasing Different Weight is regard as time dependent loading.But, when placing counterweight on direction guiding rail slide unit,
The slight mobile phenomenon of slide unit occurs, the movement of slide unit make it that the measurement data of guide rail displacement produces deviation, it is impossible to satisfaction pair
The requirement of guide rail stiffness measurement precision.The angle that the method for increase counterweight also can not produce pulling force to test hydrostatic slideway in addition is firm
Degree.Therefore, the current kind loading method is in hydrostatic slideway rigidity test, there is that efficiency is low, loading force is discontinuous, can not produce
The problems such as giving birth to pulling force and be also easy to produce displacement error.
The content of the invention
In order to overcome in prior art, hydrostatic slideway device for testing stiffness efficiency is low, loading force is discontinuous, can not produce drawing
Power and the deficiency for being also easy to produce displacement error, the utility model provide a kind of hydrostatic slideway rigidity test load maintainer.This practicality is new
Type can realize that loading force applies and position, direction, the large range of adjustment of size without wound.
The utility model is to solve the technical scheme that is used of technical problem：
Hydrostatic slideway rigidity test load maintainer of the present utility model, is characterized in, described hydrostatic slideway rigidity test
Load maintainer contains：Upright guide rail unit, horizontal guide rail unit, index unit, loading force applying unit.Wherein, it is described vertical
Rail unit includes affixed side, column, supports side, ball-screw I, non-interchangeable property slide rail I, latch segment, handwheel I, cross rail peace
Fill plate, base.The horizontal guide rail unit includes crossbeam, supporting plate, bearing block, ball-screw II, non-interchangeable property slide rail II, branch
Support side shaft holder, handwheel II, workbench.The index unit includes paired duplex angular contact ball bearing, rotating shaft, connection bearing
Seat, index lever, lower adjustment plate, upper adjustment plate.The loading force applying unit includes fixed seat, screw rod, difference nut, sensor
Connecting shaft, force snesor, thrust axis, tension board.Its annexation is that the column in the upright guide rail unit is fixed on base
On, ball-screw I is fixedly installed on the vertical axial line of column, and affixed side is arranged on column lower end, supports side installed in vertical
Post upper end, fixes the two ends of ball-screw I respectively；Two non-interchangeable property slide rail I is symmetrically mounted on the both sides of ball-screw I, several
Latch segment is uniformly fixedly mounted on the outside of two non-interchangeable property slide rails I, for the parallel of two non-interchangeable property slide rails I of holding
Degree.Described support side upper end is provided with handwheel I, and handwheel I is connected with ball-screw I, for driving the rotation of ball-screw I.Institute
Cross rail installing plate is installed on the ball-screw I stated, by the rotation of ball-screw I, realized high above and below cross rail installing plate
The adjustment of degree.
Supporting plate in the horizontal guide rail unit is fixedly connected on cross rail installing plate, and crossbeam is fixedly connected on support
On plate.Described bearing block is installed on crossbeam left end, and support-side bearing seat is installed on crossbeam right-hand member, and ball-screw II is arranged on horizontal stroke
Below beam, the two ends of ball-screw II are connected respectively with bearing block, support-side bearing seat, and two non-interchangeable property slide rails II are symmetrically installed
In the both sides of ball-screw II.Described handwheel II is arranged on crossbeam left end, and is connected with ball-screw II, for driving ball wire
Thick stick II is rotated.Workbench is arranged on ball-screw II, left along two non-interchangeable property slide rails II by the rotation of ball-screw II
Right motion.
Bearing block in the index unit is fixedly mounted on the table, and paired duplex angular contact ball bearing, which is arranged on, to be connected
In spindle bearing, rotating shaft is arranged in connection bearing block by paired duplex angular contact ball bearing, and index lever passes through connection bearing
Seat is connected with rotating shaft.Lower adjustment plate is provided with below rotating shaft, lower adjustment plate is fixedly connected by screw with rotating shaft, two pieces of up-regulations
Whole plate is fastened on above lower adjustment plate by screw respectively, by adjusting screw link position, can change two pieces of upper adjustment plates
Relative distance, with the guide rail suitable for different in width.
Two fixed seats in the loading force applying unit are respectively and fixedly installed to the end of two upper adjustment plates, difference
Nut is arranged in fixed seat, and screw rod is arranged in fixed seat by difference nut, due to two kinds of thread pitch of difference nut
Difference it is smaller, rotary screw can realize the slow feeding of screw rod vertical direction, so as to reach the accurate application of loading force.Screw rod
Lower section is connected with sensor connecting shaft, force snesor, thrust axis, tension board successively, and tension board lower end is provided with packing ring and nut,
When applying pressure to sliding block, lower end spiral shell nut is pressed on sliding block, screw rod is rotated down, when a pulling force is applied, remove lower end
Nut, sliding block is blocked using tension board, rotates up screw rod.
Two described screw rods are to be arranged in parallel with column.
Described screw rod, sensor connecting shaft, force snesor, thrust axis are set to be concentric.
The quantitative range of described latch segment is 16 ~ 20, is distributed in the two of the non-interchangeable property slide rail I of upright guide rail unit
Side.
Hydrostatic slideway rigidity test load maintainer beneficial effect of the present utility model is：Described upright guide rail unit, is adopted
It is connected with handwheel with ball-screw, the height adjustment of loading force applying unit can be realized by rotating handwheel, to adapt to different height
The guide rail slide unit of degree；
Horizontal guide rail unit, is connected using handwheel with ball-screw, and loading force applying unit can be realized by rotating handwheel
Horizontal level, to adapt to the distance between hydrostatic slideway rigidity test load maintainer and guide rail slide unit；
Index unit unit, changes the relative position of two pieces of upper adjustment plates, with the guide rail suitable for different in width；Using into
To duplex angular contact ball bearing so that loading force applying unit can be rotated, and index lever causes each rotation angles
The rotation of degree, the anglec of rotation is 90 °；
Load force applying unit and utilize difference nut, the slow feeding of screw rod vertical direction can be achieved, so as to reach
The accurate application of loading force, connects force snesor, it is possible to achieve the monitoring of loading force, the nut of tension board lower end can flexibly be torn open
Dress, is that pressure or the different of pulling force require to adapt to loading force.
The utility model can be adapted to different height and various sizes of guide rail, and the big I continuous fine of loading force is really adjusted
It is whole, the adjustable measurement request to meet guide rail vertical stiffness and angular rigidity of loading force direction.
The utility model can realize that loading force applies without wound and position, direction, size are adjusted in a big way.
Brief description of the drawings
Fig. 1 is a kind of structural representation of hydrostatic slideway rigidity test load maintainer of the present utility model；
Fig. 2 be the utility model in upright guide rail unit structural representation；
Fig. 3 be the utility model in horizontal guide rail unit structural representation；
Fig. 4 is the index unit and the structural representation of loading force applying unit in the utility model；
In figure, the loading force applying unit of 1. upright guide rail unit, 2. horizontal guide rail unit, 3. index unit 4.
11. the column 13. of affixed side 12. supports the non-interchangeable latch segment 17. of property slide rail I 16. of 14. ball-screw of side I 15.
The ball-screw II of 23. bearing block of handwheel I 18. cross rail installing plate, 19. base, 21. crossbeam, 22. supporting plate 24.
25. the non-interchangeable support-side bearing of property slide rail II 26. seat paired 32. turns of the duplex angular contact ball bearing of 27. workbench 31.
The screw rod of 41. fixed seat of connection 34. index lever of bearing block, 35. times adjustment plates, 36. upper adjustment plate of axle 33. 42.
43. the tension board of 46. thrust axis of difference nut 44. sensor connecting shaft, 45. force snesor 47..
Embodiment
The utility model is further described in detail below in conjunction with the accompanying drawings：
Embodiment 1
Fig. 1 is a kind of structural representation of hydrostatic slideway rigidity test load maintainer of the present utility model, and Fig. 2 is this practicality
The structural representation of upright guide rail unit in new, Fig. 3 be the utility model in horizontal guide rail unit structural representation,
Fig. 4 is the index unit and the structural representation of loading force applying unit in the utility model.In Fig. 1 ~ Fig. 4, this practicality is new
The load maintainer of the hydrostatic slideway rigidity test of type contains upright guide rail unit 1, horizontal guide rail unit 2, index unit 3, loading
Power applying unit 4.Wherein, the upright guide rail unit 1 include affixed side 11, column 12, support side 13, it is ball-screw I 14, non-
Interchangeability slide rail I 15, latch segment 16, handwheel I 17, cross rail installing plate 18, base 19.The horizontal guide rail unit 2 includes horizontal stroke
Beam 21, supporting plate 22, bearing block 23, ball-screw II 24, non-interchangeable property slide rail II 25, support-side bearing seat 26, handwheel II, work
Make platform 27.The index unit 3 include paired duplex angular contact ball bearing 31, rotating shaft 32, connection bearing block 33, index lever 34,
Lower adjustment plate 35, upper adjustment plate 36.The loading force applying unit 4 includes fixed seat 41, screw rod 42, difference nut 43, sensing
Device connecting shaft 44, force snesor 45, thrust axis 46, tension board 47.Its annexation is, vertical in the upright guide rail unit 1
Post 12 is fixed on base 19, and the lower section of base 19 sets roller.Ball-screw I 14 is fixedly installed on the vertical axial line of column 12
On, affixed side 11 is arranged on the lower end of column 12, supports that side 13 is arranged on the upper end of column 12, and the two of ball-screw I 14 is fixed respectively
End；Two non-interchangeable property slide rail I 15 is symmetrically mounted on the both sides of ball-screw I 14, and several latch segments are uniformly fixedly mounted on two
The outside of mutual antonomasia slide rail I 15, the depth of parallelism for keeping two non-interchangeable property slide rails I 15.The described upper end of support side 13
Handwheel I 17 is installed, handwheel I 17 is connected with ball-screw I 14, for driving ball-screw I 14 to rotate.Described ball-screw
Cross rail installing plate 18 is installed on I 14, by the rotation of ball-screw I 14, the upper-lower height of cross rail installing plate 18 is realized
Adjustment.
Supporting plate 22 in the horizontal guide rail unit 2 is fixedly connected on cross rail installing plate 18, and crossbeam 21, which is fixed, to be connected
It is connected in supporting plate 22.Described bearing block 23 is installed on the left end of crossbeam 21, and support-side bearing seat 26 is installed on the right-hand member of crossbeam 21,
Ball-screw II 24 is arranged on the lower section of crossbeam 21, and the two ends of ball-screw II 24 connect respectively with bearing block 23, support-side bearing seat 26
Connect, two non-interchangeable property slide rails II 25 are symmetrically mounted on the both sides of ball-screw II 24.It is left that described handwheel II is arranged on crossbeam 21
End, and be connected with ball-screw II 24, for driving ball-screw II 24 to rotate.Workbench 27 is arranged on ball-screw II 24
On, by the rotation of ball-screw II 24 along two non-interchangeable side-to-side movements of property slide rail II 25.
Bearing block 33 in the index unit 3 is fixedly mounted on workbench 27, paired duplex angular contact ball bearing 31
In connection bearing block 33, rotating shaft 32 is arranged in connection bearing block 33 by paired duplex angular contact ball bearing 31, point
Degree bar 34 is connected through connection bearing block 33 with rotating shaft 32.Lower adjustment plate 35 is provided with below rotating shaft 32, lower adjustment plate 35 is led to
Cross screw to be fixedly connected with rotating shaft 32, two pieces of upper adjustment plates 36 are fastened on above lower adjustment plate 35 by screw respectively, by adjusting
Whole mode connects for screw position, can change the relative distance of two pieces of upper adjustment plates 36, with the guide rail suitable for different in width.
Two fixed seats 41 in the loading force applying unit 4 are respectively and fixedly installed to the end of two upper adjustment plates 36
Portion, difference nut 43 is arranged in fixed seat 41, and screw rod 42 is arranged in fixed seat 41 by difference nut 43, due to difference spiral shell
The difference of two kinds of thread pitch of mother 43 is smaller, and rotary screw 42 can realize the slow feeding of the vertical direction of screw rod 42, so as to reach
The accurate application of loading force.The lower section of screw rod 42 successively with sensor connecting shaft 44, force snesor 45, thrust axis 46, tension board
47 connections, the lower end of tension board 47 is provided with packing ring and nut, and when applying pressure to sliding block, lower end spiral shell nut is pressed in into sliding block
On, screw rod 42 is rotated down, when a pulling force is applied, lower end nut is removed, blocks sliding block using tension board 47, rotate up screw rod
42。
Two described screw rods 42 are to be arranged in parallel with column 12.
Described screw rod 42, sensor connecting shaft 44, force snesor 45, thrust axis 46 are set to be concentric.
In the present embodiment, described latch segment is set to 16, is distributed in the non-interchangeable property slide rail I 15 of upright guide rail unit 1
Both sides；Upper adjustment plate is provided with two, and upper adjustment plate 36 is one of them；Fixed seat is set to two, and fixed seat 41 is it
In one；Screw rod is provided with two, and screw rod 42 is one of them, and difference nut is provided with two, and difference nut 43 is wherein one
It is individual；Sensor connecting shaft is provided with two, and sensor connecting shaft 44 is one of them；Force snesor is provided with two, power sensing
Device 45 is one of them；Thrust axis is provided with two, and thrust axis 46 is one of them；Tension board is provided with two, tension board 47
For one of them；Affixed side 11 uses commercially available prod EK20 affixed sides, supports that side is supported in side 13 using commercially available prod EF20.
A kind of load maintainer course of work of hydrostatic slideway rigidity test of the present utility model is as follows：Rotate upright guide rail list
The handwheel I 17 of member 1, the height of adjustment loading force applying unit 4, can adapt to the height of guide rail slide unit；Rotation level is led
The handwheel II of rail unit 2, the position of the opposite rail slide unit of adjustment loading force applying unit 4, to adapt to hydrostatic slideway rigidity test
The distance between load maintainer and guide rail slide unit；In index unit 3, the relative position of two pieces of upper adjustment plates 36 is adjusted, to be applicable
In the guide rail of different in width.Realize the alignment of loading force applying unit 4 and load(ing) point.When to guide rail slide unit application pressure to be measured
When, the nut of tension board lower end is pressed on guide rail slide unit to be measured, screw rod 42 is rotated down.When a pulling force is applied, pulling force is removed
End nut under plate, blocks guide rail slide unit to be measured using tension board 47, rotates up screw rod 42.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, is a difference in that, described latch segment is set to 20.
Claims (4)
1. a kind of hydrostatic slideway rigidity test load maintainer, it is characterised in that described hydrostatic slideway rigidity test load maintainer
Contain：Upright guide rail unit（1）, horizontal guide rail unit（2）, index unit（3）, loading force applying unit（4）；Wherein, it is described
Upright guide rail unit（1）Including affixed side（11）, column（12）, support side（13）, ball-screw I（14）, non-interchangeable property slide rail I
（15）, latch segment（16）, handwheel I（17）, cross rail installing plate（18）, base（19）；The horizontal guide rail unit（2）Including horizontal stroke
Beam（21）, supporting plate（22）, bearing block（23）, ball-screw II（24）, non-interchangeable property slide rail II（25）, support-side bearing seat
（26）, handwheel II, workbench（27）；The index unit（3）Including paired duplex angular contact ball bearing（31）, rotating shaft（32）、
Connect bearing block（33）, index lever（34）, lower adjustment plate（35）, upper adjustment plate（36）；The loading force applying unit（4）Including
Fixed seat（41）, screw rod（42）, difference nut（43）, sensor connecting shaft（44）, force snesor（45）, thrust axis（46）, draw
Power plate（47）；
Its annexation is, the upright guide rail unit（1）In column（12）It is fixed on base（19）On, ball-screw I
（14）It is fixedly installed on column（12）Vertical axial line on, affixed side（11）Installed in column（12）Lower end, support side（13）
Installed in column（12）Upper end, fixes ball-screw I respectively（14）Two ends；Two non-interchangeable property slide rails I（15）It is symmetrically installed
In ball-screw I（14）Both sides, several latch segments（16）Uniformly it is fixedly mounted on two non-interchangeable property slide rails I（15）Outside,
For keeping two non-interchangeable property slide rails I（15）The depth of parallelism；Described support side（13）Upper end is provided with handwheel I（17）, hand
Wheel I（17）With ball-screw I（14）Connection, for driving ball-screw I（14）Rotate；Described ball-screw I（14）Upper peace
Equipped with cross rail installing plate（18）, pass through ball-screw I（14）Rotation, realize cross rail installing plate（18）The tune of upper-lower height
It is whole；
The horizontal guide rail unit（2）In supporting plate（22）It is fixedly connected on cross rail installing plate（18）On, crossbeam（21）Gu
Surely it is connected to supporting plate（22）On；Described bearing block（23）It is installed on crossbeam（21）Left end, support-side bearing seat（26）Install
In crossbeam（21）Right-hand member, ball-screw II（24）It is arranged on crossbeam（21）Lower section, ball-screw II（24）Two ends and bearing block
（23）, support-side bearing seat（26）Connect respectively, two non-interchangeable property slide rails II（25）It is symmetrically mounted on ball-screw II（24）
Both sides；Described handwheel II is arranged on crossbeam（21）Left end, and with ball-screw II（24）Connection, for driving ball-screw II
（24）Rotate；Workbench（27）Installed in ball-screw II（24）On, pass through ball-screw II（24）Rotation along two it is non-mutually
Transsexual slide rail II（25）Side-to-side movement；
The index unit（3）In bearing block（33）It is fixedly mounted on workbench（27）On, paired duplex angular contact ball bearing
（31）Installed in connection bearing block（33）In, rotating shaft（32）Pass through paired duplex angular contact ball bearing（31）Installed in connection bearing
Seat（33）In, index lever（34）Through connection bearing block（33）With rotating shaft（32）Connection；In rotating shaft（32）Lower section is provided with downward
Whole plate（35）, lower adjustment plate（35）Pass through screw and rotating shaft（32）It is fixedly connected, two pieces of upper adjustment plates（36）Pass through screw respectively
It is fastened on lower adjustment plate（35）Above；
The loading force applying unit（4）In two fixed seats（41）It is respectively and fixedly installed to two upper adjustment plates（36）End
Portion, difference nut（43）Installed in fixed seat（41）On, screw rod（42）Pass through difference nut（43）Installed in fixed seat（41）On,
Screw rod（42）Lower section successively with sensor connecting shaft（44）, force snesor（45）, thrust axis（46）, tension board（47）Connection, draws
Power plate（47）Lower end is provided with packing ring and nut.
2. hydrostatic slideway rigidity test load maintainer according to claim 1, it is characterised in that：Two described screw rods
（42）With column（12）To be arranged in parallel.
3. hydrostatic slideway rigidity test load maintainer according to claim 1, it is characterised in that：Described screw rod（42）、
Sensor connecting shaft（44）, force snesor（45）, thrust axis（46）Set to be concentric.
4. hydrostatic slideway rigidity test load maintainer according to claim 1, it is characterised in that：The number of described latch segment
It is 16 ~ 20 to measure scope, is distributed in upright guide rail unit（1）Non-interchangeable property slide rail I（15）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205409.8U CN206339350U (en) | 2016-11-09 | 2016-11-09 | A kind of hydrostatic slideway rigidity test load maintainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205409.8U CN206339350U (en) | 2016-11-09 | 2016-11-09 | A kind of hydrostatic slideway rigidity test load maintainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339350U true CN206339350U (en) | 2017-07-18 |
Family
ID=59300285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205409.8U Withdrawn - After Issue CN206339350U (en) | 2016-11-09 | 2016-11-09 | A kind of hydrostatic slideway rigidity test load maintainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441752A (en) * | 2016-11-09 | 2017-02-22 | 中国工程物理研究院机械制造工艺研究所 | Loading mechanism for testing rigidity of hydrostatic guide rail |
-
2016
- 2016-11-09 CN CN201621205409.8U patent/CN206339350U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441752A (en) * | 2016-11-09 | 2017-02-22 | 中国工程物理研究院机械制造工艺研究所 | Loading mechanism for testing rigidity of hydrostatic guide rail |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170718 Effective date of abandoning: 20180817 |