CN206627056U - A kind of device of the double keyway symmetries of Parts Measurement - Google Patents
A kind of device of the double keyway symmetries of Parts Measurement Download PDFInfo
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- CN206627056U CN206627056U CN201621372642.5U CN201621372642U CN206627056U CN 206627056 U CN206627056 U CN 206627056U CN 201621372642 U CN201621372642 U CN 201621372642U CN 206627056 U CN206627056 U CN 206627056U
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- mounting hole
- gage button
- detection components
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- movable gage
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of device of the double keyway symmetries of Parts Measurement disclosed in the utility model, including " door " glyph framework, center is arranged at vertically communicated detection components mounting hole on the crossbeam of framework, detection components are fixed with detection components mounting hole, a movable gage button mounting hole is respectively arranged with the support of framework both sides, a movable gage button is fixed with each movable gage button mounting hole, two movable gage button positions are symmetrical.A kind of device of the double keyway symmetries of Parts Measurement of the present utility model solve the problems, such as existing part during working shaft-like double bond groove and after the completion of measure its symmetry when existing efficiency is low, error is big.The devices of the double keyway symmetries of Parts Measurement of the present utility model a kind of is simple to operate, detection efficiency is high, to axial workpiece not damaged itself in detection process, does not influence part initial quality, and measurement range is wide, measurement accuracy is high.
Description
Technical field
The utility model belongs to technical field of measuring equipment, and in particular to a kind of double keyway symmetries of Parts Measurement
Device.
Background technology
Demand and application of the axial workpiece in machinery production now on the market is very more, and this kind of product is generally right
Accuracy to size requires very high, such as conducting rod used in production vacuum interrupter just belongs to axial workpiece, and it needs logical
Cross axial double bond groove and carry out anti-torsion, due to coordinate with guide sleeve, its required precision for double keyway symmetries is the higher the better,
But due to equipment and processing technology, it is impossible to ensure in very high precision symmetry, process the symmetrical of part
The concrete numerical value neither one accurate standard of degree, operative employee, inspector, production division, engineering department are all badly in need of a kind of accurate, high
The detection method or detection instrument of effect.
Inspection of the prior art to the double keyway symmetries of axial workpiece generally comprises following several ways：
1. being measured using dividing head and height gauge using upset signing method, its efficiency is very low, and operating technology difficulty is big, greatly
Groups of people are not easy to grasp；
2. intersection of the observation keyway root on cylinder formed the moon dental floss symmetry, but influenceed by individual factor
It is very big, correct judgment is not easy, and the judgement of quantitative criteria can not be carried out；
3. pair part carries out destructive detection, this, which exists, wastes the problem of serious, detection efficiency is low.
Utility model content
The purpose of this utility model is the device for providing a kind of double keyway symmetries of Parts Measurement, solves existing
Part during working shaft-like double bond groove and after the completion of measure its keyway symmetry when existing efficiency is low, error is big asks
Topic.
Technical scheme is used by the utility model：A kind of device of the double keyway symmetries of Parts Measurement, including
" door " glyph framework, center is arranged at vertically communicated detection components mounting hole, detection components installation on the crossbeam of framework
Detection components are fixed with hole, a movable gage button mounting hole is respectively arranged with the support of framework both sides, each movable gage button
A movable gage button is fixed with mounting hole, two movable gage button positions are symmetrical.
The characteristics of the utility model, also resides in,
The screw hole perpendicular to detection components mounting hole and movable gage button mounting hole is respectively arranged with framework, by through
The screw of screw hole fixes the detection components and movable gage button.
Detection components include rotary setting and are provided with fixed scale and movable quarter in quarter on the micrometric screw in sleeve, sleeve
Degree, reading is shown by driving micrometric screw to be combined after sleeve internal rotation according to fixed scale and movable mark.
The beneficial effects of the utility model are：A kind of device of the double keyway symmetries of Parts Measurement of the present utility model
Solve existing part during working shaft-like double bond groove and after the completion of measure its symmetry when existing efficiency is low, error is big
The problem of.The devices of the double keyway symmetries of Parts Measurement of the present utility model a kind of is simple to operate, detection efficiency is high, is examining
To axial workpiece not damaged itself during survey, part initial quality is not influenceed, and measurement range is wide, measurement accuracy is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the device of the double keyway symmetries of Parts Measurement of the present utility model；
Fig. 2 is Fig. 1 front sectional view；
Fig. 3 is that a kind of structure of the detection components of the device of the double keyway symmetries of Parts Measurement of the present utility model is shown
It is intended to；
Fig. 4 is a kind of use state figure of the device of the double keyway symmetries of Parts Measurement of the present utility model.
In figure, 1. frameworks, 2. movable gage buttons, 3. detection components, 4. detection components mounting holes, 5. movable gage button mounting holes,
6. screw hole, 7. micrometric screws, 8. fix scale, 9. movable marks, 10. parts to be measured.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of structure such as Fig. 1 and Fig. 2 institutes of the device of the double keyway symmetries of Parts Measurement provided by the utility model
Show, including 1, two movable gage button 2 of " door " glyph framework being equipped with and detection components 3, center on the crossbeam of framework 1
Vertically it is provided with the detection components mounting hole 4 for being adapted and penetrating with detection components shape, detection components mounting hole 4
Side be provided with fixed test component 3 screw hole 6, using screw fixed test component 3 ensure its be firmly connected with framework 1；
Offer a movable gage button being adapted with the movable shape of gage button 2 on the support of the lower end both sides of framework 1 respectively in the horizontal direction
Mounting hole 5, the lower end of movable gage button mounting hole 5 are provided with the screw hole 6 of fixed movable gage button 2, and two movable positions of gage button 2 are relative
Claim, make to be screwed the not occurred level displacement of activity gage button 2 when movable gage button 2 ensures to measure.Example, activity is surveyed
Anvil 2 can use waste and old milling cutter shank to intercept one section and be processed the transformation of the way.
The structure of measurement assembly 3 as shown in figure 3, detection components 3 are contact measuring apparatus, its structure and remove chi frame and
The outside micrometer structure of gage button is identical, is directly used after can removing chi frame and gage button from outside micrometer has been purchased, including rotation
The micrometric screw 7 being arranged in sleeve, carve on sleeve and be provided with fixed scale 8 and movable mark 9, driving micrometric screw 7 is in sleeve
Corresponding fixed scale 8 and movable mark 9 can change after internal rotation, can be shown according to fixed scale 8 and the combination of movable mark 9
Show reading.
Detection components 3 are installed to that the upper surface center of framework 1 vertically sets first with the shape phase of detection components 3
In the detection components mounting hole 4 of adaptation, fixed test component 3 is tightened by screw hole 6 using screw, ensure detection components 3 with
Framework 1 firmly connects, and not dismantled again；Secondly two movable gage buttons 2 are opened up in the horizontal direction installed in the both sides of framework 1
In the movable gage button mounting hole 5 being adapted with the movable shape of gage button 2 put, using screw by the stationary distribution of screw hole 6 in frame
The movable gage button 2 of the both sides of frame 1, two movable positions of gage button 2 are relative when measuring and not occurred level movement for guarantee；Framework 1
Fixation is mainly played, and ensures that detection components 3 and movable gage button 2 have a fixed position relative, will not produce change influences
Measurement accuracy.
The use state figure of the device of the double keyway symmetries of Parts Measurement of the present utility model a kind of as shown in figure 4,
Movable gage button 2 is adjusted to suitable width according to tested part 10 using preceding, and screw-driving is consolidated to movable gage button 2
It is fixed；Two movable gage buttons 2 are caught in two relative keyways of tested part 10 during use, by the micrometric screw of detection components 3
7 end faces are adjacent to the peak in axial workpiece, carry out reading by the fixation scale 8 and movable mark 9 of detection components 3, write down
Reading, then again by the axial workpiece overturn 180 ° after measure another reading, will twice reading value subtract each other it is inclined as symmetry
Difference.
By the above-mentioned means, a kind of device of the double keyway symmetries of Parts Measurement of the present utility model solve it is existing
Part symmetry during the working shaft-like double bond groove processing can not measure, adjust and part machine after double keyway symmetries
The problem of can not measuring.A kind of device of the double keyway symmetries of Parts Measurement of the present utility model has advantages below：
1st, measurement range is wide, and axis part diameter is less than 45mm, and double bond groove groove width is more than 3mm；
2nd, measurement accuracy is high, can be accurate to 0.01mm；
3rd, it is simple to operate, as long as the people of outside micrometer can be used to grasp；
4th, in detection process part initial quality is not influenceed to part fanout free region itself.
Claims (3)
1. the device of the double keyway symmetries of a kind of Parts Measurement, it is characterised in that described including " door " glyph framework (1)
Center is arranged at vertically communicated detection components mounting hole (4), the detection components mounting hole on the crossbeam of framework (1)
(4) detection components (3) are fixed with, a movable gage button mounting hole is respectively arranged with the support of framework (1) both sides
(5) a movable gage button (2), two movable gage button (2) positions, are fixed with each movable gage button mounting hole (5)
It is symmetrical.
A kind of 2. device of the double keyway symmetries of Parts Measurement as claimed in claim 1, it is characterised in that the framework
(1) screw hole (6) perpendicular to detection components mounting hole (4) and movable gage button mounting hole (5) is respectively arranged with, by through
The screw of the screw hole (6) fixes the detection components (3) and movable gage button (2).
A kind of 3. device of the double keyway symmetries of Parts Measurement as claimed in claim 1, it is characterised in that the detection
Component (3) includes rotary setting and is provided with fixed scale (8) in quarter on the micrometric screw (7) in sleeve, the sleeve and movably carves
Spend (9), read by driving micrometric screw (7) to combine display according to fixed scale (8) and movable mark (9) after sleeve internal rotation
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372642.5U CN206627056U (en) | 2016-12-14 | 2016-12-14 | A kind of device of the double keyway symmetries of Parts Measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372642.5U CN206627056U (en) | 2016-12-14 | 2016-12-14 | A kind of device of the double keyway symmetries of Parts Measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627056U true CN206627056U (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372642.5U Active CN206627056U (en) | 2016-12-14 | 2016-12-14 | A kind of device of the double keyway symmetries of Parts Measurement |
Country Status (1)
| Country | Link |
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| CN (1) | CN206627056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716884A (en) * | 2018-05-22 | 2018-10-30 | 常州机电职业技术学院 | High-speed Tool Shank key-groove symmetry tester |
-
2016
- 2016-12-14 CN CN201621372642.5U patent/CN206627056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716884A (en) * | 2018-05-22 | 2018-10-30 | 常州机电职业技术学院 | High-speed Tool Shank key-groove symmetry tester |
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