CN209342018U - A kind of double nut ball-screw subgasket parallelism detecting device - Google Patents
A kind of double nut ball-screw subgasket parallelism detecting device Download PDFInfo
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- CN209342018U CN209342018U CN201920134094.XU CN201920134094U CN209342018U CN 209342018 U CN209342018 U CN 209342018U CN 201920134094 U CN201920134094 U CN 201920134094U CN 209342018 U CN209342018 U CN 209342018U
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Abstract
The utility model discloses a kind of double nut ball-screw subgasket parallelism detecting device, the mainboard of the device is a flat surface plate, and thread tracks are arranged inside mainboard；Benchmark table top is cylindrical-shaped structure, and bottom is plane, for placing gasket to be measured；It is connected between mainboard and benchmark table top by support column；High-acruracy survey table is arranged in space between mainboard and benchmark table top；High-acruracy survey table includes table column, instrument board and detection needle；Sliding block is arranged in table column top, and sliding block is embedded in thread tracks；Instrument board is arranged on table column；Under-dash setting detection needle, detects end in contact gasket upper surface to be detected before needle.It has the advantage that: the apparatus structure is simple, it is easy to operate；Solve amplification quantity manpower and material resources；High-acruracy survey table can threadingly track rotate, the level of multi-faceted detection gasket surface, and then judge the depth of parallelism of gasket, and measurement data is more, and measurement accuracy is high；Height can be adjusted according to the thickness of gasket, increase measurement flexibility ratio.
Description
Technical field
The utility model relates to a kind of ball-screw detection device more particularly to a kind of double nut ball screw assembly, gaskets
Parallelism detecting device.
Background technique
Ball-screw be convert rotary motion to linear motion, or by transform linear motion be rotary motion it is ideal
Product.Double nut ball screw is a kind of form of ball screw, suitable for needing high rigidity under moderate or severe load
With pinpoint machinery.Double nut ball-screw is to be applied by rotating two nuts round about respectively to realize in advance
Pressure, two contrary nuts are fixed by the contact pin that is installed between them or key, and axial gap is eliminated, and rigidity is because in advance
It presses and improves.Be additionally provided with gasket between two contrary nuts, the ball screw assembly, that double nut gasket pre-tightens it is pre-
The size of clamp force is determined by the thickness of tightening cushion, and tightening cushion can generate chamfering during match grinding, and hair falls
The dress work at angle does not perform, and burr can pad between large and small nut, causes the variation of pretightning force.Therefore, it pre-tightens and pads in match grinding
The problem of depth of parallelism of gasket surface is just needed to pay attention to when piece.
The mode for traditionally detecting the gasket surface depth of parallelism is that a secondary tightening cushion (two panels gasket) is checked using micrometer
Everywhere in, at every minimum inspection three, the full-scale reading of two panels gasket and the difference of least count are less than 1；And when mill gasket
Two sides mill is overturn, to guarantee the depth of parallelism.The gasket depth of parallelism is detected in this way, data acquisition is less, and confirmation precision is low,
Detection quality is not can guarantee；It is cumbersome, and low efficiency.
Therefore, in view of the foregoing drawbacks, need to improve the prior art.
Utility model content
In view of the above problems, the utility model proposes a kind of double nut ball-screw subgasket parallelism detecting device,
To solve the defects of above-mentioned background technique.
In order to achieve the above objectives, the utility model takes the following technical solution:
A kind of double nut ball-screw subgasket parallelism detecting device, including mainboard, benchmark table top, high-acruracy survey
Table；The mainboard is a flat surface plate, is arranged thread tracks to the periphery by centre inside the mainboard, and the thread tracks are open court
Under；The benchmark table top is cylindrical-shaped structure, and bottom is plane, for placing gasket to be detected；The mainboard and the base
It is connected between quasi- table top by support column, the two sides of the mainboard Yu the benchmark table top are arranged in the support column；The master
The high-acruracy survey table is arranged in space between plate and the benchmark table top；The high-acruracy survey table includes table column, instrument
Disk and detection needle；Sliding block is arranged in the table column top, and the sliding block is embedded in the thread tracks, and the table column passes through institute
It states sliding block to slide in the thread tracks, the thread tracks of the high-acruracy survey arm in the mainboard is driven to move
It is dynamic；The instrument board is arranged on the table column, for showing measurement data；The detection needle is arranged in the under-dash,
End in contact gasket upper surface to be detected before the detection needle, so that the level of the gasket surface is measured, to judge to pad
The depth of parallelism on piece surface.
Further, the mainboard is parallel with the bottom plane of the benchmark table top.
Further, the thread tracks on the mainboard can hollow out setting.
Further, the longitudinal cross-section of the thread tracks is in " 7 " type or T-shape, the sliding block and the table column
It combines corresponding in " 7 " type or T-shape.
It further, further include locating slot on the support column, the mainboard two sides, which are provided with, is installed on the locating slot
Fastening bolt, the fastening bolt slides adjustment height and position in the locating slot, and then adjusts the height of the mainboard.
Further, mounting hole is set above the cylindrical-shaped structure of the benchmark table top, and the support column is installed on described
On mounting hole.
Further, it before carrying out the measurement of paralleism, needs to the high-acruracy survey table zero setting.
By implementing having the beneficial effect that for above-mentioned double nut ball-screw subgasket parallelism detecting device
(1) apparatus structure is simple, easy to operate；
(2) the high-acruracy survey table of the device can threadingly track rotate, the level of multi-faceted detection gasket surface,
And then judging the depth of parallelism of gasket, measurement data is more, and measurement accuracy is high；
(3) device is easy to detect, solves amplification quantity manpower and material resources；
(4) so that measurement height can be adjusted according to the thickness of gasket, increase measures spirit for the setting of the device locating slot
Activity.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is detection device external structure schematic diagram in specific embodiment of the present invention；
Fig. 2 is thread tracks and high-acruracy survey table attachment structure schematic diagram in specific embodiment of the present invention；
Fig. 3 is thread tracks structural schematic diagram in specific embodiment of the present invention.
Appended drawing reference:
1, mainboard；10, helical orbit；
2, support column；20, locating slot；21, fastening bolt；
3, high-acruracy survey table；30, table column；31, instrument board；32, needle is detected；300, sliding block；
4, benchmark table top；40, benchmark table top bottom；Mounting hole 41；
5, gasket (or zero setting part) to be measured.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
The technical solution of the utility model is described in detail using specific embodiment below.
As shown in Figs. 1-3 is a kind of double nut ball-screw subgasket parallelism detecting device, including mainboard 1, benchmark
Table top 4, high-acruracy survey table 3；Wherein mainboard 1 is a flat surface plate, and thread tracks 10 are arranged to the periphery by intermediate inside mainboard 1,
Thread tracks 10 are opening down.In some embodiments, mainboard 1 can also be hollow out assembling structure as shown in Figure 3, at this point, hollow out
Part is used as thread tracks 10, and for high-acruracy survey table 3, threadingly track 10 rotates.
Benchmark table top 4 is cylindrical-shaped structure, and benchmark table top bottom 40 is plane, and mounting hole is arranged above cylindrical outer wall
41, benchmark table top 4 is for placing gasket to be detected or zero setting part 5；40 plane of benchmark table top bottom of mainboard 1 and benchmark table top 4
In parallel, to guarantee the accurate of the detection depth of parallelism.
It is connected between mainboard 1 and benchmark table top 4 by support column 2, the installation of benchmark table top 4 is arranged in 2 bottom of support column
On hole 41, top is arranged in 1 two sides of mainboard；Locating slot 20 is set on support column 2, and 1 two sides of mainboard, which are provided with, is installed on locating slot
20 fastening bolt 21, fastening bolt 21 slide adjustment height and position in locating slot 20, and then according to the thickness of gasket to be measured
Adjust the height of mainboard 1.
High-acruracy survey table 3 is arranged in space between mainboard 1 and benchmark table top 4；High-acruracy survey table 3 include table column 30,
Instrument board 31 and detection needle 32；Sliding block 300 is set at the top of table column 30, and sliding block 300 is embedded in thread tracks 10, and table column 30 is logical
It crosses sliding block 300 to slide in thread tracks 10, thread tracks 10 of the high-acruracy survey arm in mainboard 1 is driven to move；Threaded rail
The longitudinal cross-section in road 10 is in " 7 " type or T-shape, and sliding block 300 corresponding with the combination of table column 30 is in " 7 " type or T-shape；Instrument
Disk 31 is arranged on table column 30, for showing measurement data；Setting detection needle 32, detects end in contact before needle 32 below instrument board 31
Gasket upper surface to be detected, so that the level of gasket surface is measured, to judge the depth of parallelism of gasket surface.
It should be noted that needing before carrying out the measurement of paralleism to 3 zero setting of high-acruracy survey table.
In the actual operation process, when needing to detect the depth of parallelism of gasket, zero setting part 5 is placed on benchmark table top bottom
40, according to the thickness of zero setting part 5, the position of high-acruracy survey table 3 is adjusted by fastening bolt 21 and locating slot 20, and fixed；
The detection needle 32 of high-acruracy survey table 3 is contacted into zero setting part 5 for 31 zero setting of instrument board, after gasket 5 to be measured is placed on standard station
On face bottom 40, high-acruracy survey table 3 is rotated along helical orbit 10, slides detection needle 32 along 5 surface of gasket to be measured, instrument board
31 display measurement data, can obtain the gasket surface depth of parallelism to be measured according to measurement data.
In the actual operation process, the data that also can detect two sides are compared, and determine the depth of parallelism.
It is obvious to a person skilled in the art that the utility model is not limited to the thin of above-mentioned exemplary embodiment
Section, and without departing substantially from the spirit or essential attributes of the utility model, this can be realized in other specific forms
Utility model.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of utility model is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in
All changes in the meaning and scope of part are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solution in specific embodiment may also be suitably combined to form art technology
The other embodiments that personnel are understood that.
Claims (9)
1. a kind of double nut ball-screw subgasket parallelism detecting device, including mainboard, benchmark table top, high-acruracy survey table；
It is characterized by:
The mainboard is a flat surface plate, and thread tracks are arranged to the periphery by centre inside the mainboard；The benchmark table top is circle
Column structure, bottom are plane, and gasket to be detected is placed in the bottom plane of the benchmark table top；The mainboard and the base
It is connected between quasi- table top by support column；The high-acruracy survey is arranged in space between the mainboard and the benchmark table top
Table；The high-acruracy survey table includes table column, instrument board and detection needle；Sliding block is arranged in the table column top, and the sliding block is embedded
In the thread tracks；The instrument board is arranged on the table column；The detection needle, institute is arranged in the under-dash
State end in contact gasket upper surface to be detected before detecting needle.
2. detection device as described in claim 1, which is characterized in that the bottom plane of the mainboard and the benchmark table top is flat
Row.
3. detection device as described in claim 1, which is characterized in that the opening down setting of thread tracks.
4. detection device as claimed in claim 3, which is characterized in that thread tracks on the mainboard can hollow out set
It sets.
5. detection device as claimed in claim 4, which is characterized in that the table column is by the sliding block in the thread tracks
Interior sliding drives the thread tracks of the high-acruracy survey arm in the mainboard to move.
6. detection device as claimed in claim 5, which is characterized in that the longitudinal cross-section of the thread tracks in " 7 " type or
T-shape, the sliding block corresponding with the combination of the table column is in " 7 " type or T-shape.
7. detection device as described in claim 1, which is characterized in that the support column is arranged in the mainboard and the benchmark
The two sides of table top.
8. detection device as claimed in claim 7, which is characterized in that it further include locating slot on the support column, the mainboard
Two sides are provided with the fastening bolt for being installed on the locating slot, and the fastening bolt slides adjustment height position in the locating slot
It sets.
9. detection device as described in claim 1, which is characterized in that setting peace above the cylindrical-shaped structure of the benchmark table top
Hole is filled, the support column is installed on the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134094.XU CN209342018U (en) | 2019-01-26 | 2019-01-26 | A kind of double nut ball-screw subgasket parallelism detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134094.XU CN209342018U (en) | 2019-01-26 | 2019-01-26 | A kind of double nut ball-screw subgasket parallelism detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342018U true CN209342018U (en) | 2019-09-03 |
Family
ID=67762105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134094.XU Active CN209342018U (en) | 2019-01-26 | 2019-01-26 | A kind of double nut ball-screw subgasket parallelism detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342018U (en) |
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2019
- 2019-01-26 CN CN201920134094.XU patent/CN209342018U/en active Active
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