CN203375954U - Steel ball measuring instrument - Google Patents
Steel ball measuring instrument Download PDFInfo
- Publication number
- CN203375954U CN203375954U CN201320353445.9U CN201320353445U CN203375954U CN 203375954 U CN203375954 U CN 203375954U CN 201320353445 U CN201320353445 U CN 201320353445U CN 203375954 U CN203375954 U CN 203375954U
- Authority
- CN
- China
- Prior art keywords
- adjustment seat
- steel ball
- measuring instrument
- rotating shaft
- ball measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Disclosed in the utility model is a steel ball measuring instrument. The steel ball measuring instrument is characterized in that the instrument comprises a base; a measurement platen and a support arm; an adjusting seat is arranged at the support arm; and a high-precision displacement sensor is fixed at the adjusting seat. The high-precision displacement sensor includes a housing; a probe that can slide up and down in the housing is arranged in the housing; and an elastic element enabling the probe to be reset is arranged between the probe and the housing. In addition, a fine tuning mechanism that is capable of controlling rising or descending of the probe at a certain distance is arranged at the adjusting seat; a lifting mechanism capable of lifting the adjusting seat is arranged between the support arm and the adjusting seat; a plurality of measuring holes that have different diameters and are used for placing precise steel balls are arranged at the measurement platen; and the probe can touch and press one precise steel ball placed in one measuring hole.
Description
Technical field
The utility model relates to a kind of measuring instrument, particularly a kind of accurate steel balls measuring instrument.
Background technology
The size of accurate steel balls is very little, have even less than a millimeter, thereby be very difficult for the measurement of steel ball size, general measuring method was as follows in the past: a locking pin first is set in bottom, be provided with surveyingpin directly over locking pin, be provided with two subsidiary heads with the locking pin spatial vertical, accurate steel balls can only be picked up the end that is placed into locking pin by craft, and put on right position, by two subsidiary head location, then measure the diameter of steel ball by the measuring sonde of staff control survey pin, in said process, not only place and ajust steel ball position difficulty, need the cost plenty of time, and the temperature of staff also can cause the heat effect that rises to accurate steel balls, thereby cause measurement size that error is arranged.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of surveying instrument of conveniently precise engineering surveying steel ball.
The utility model solves the technical scheme that its technical matters adopts:
A kind of steel ball measuring instrument, it is characterized in that: comprise support, support is provided with measures platen and sway brace, sway brace is provided with adjustment seat, be fixed with high accuracy displacement sensor on adjustment seat, described high accuracy displacement sensor comprises a housing, be provided with the probe that can slide up and down in housing in housing, be provided with the flexible member that can make detecting head reset between this detecting head and housing, also be provided with the micro-adjusting mechanism that can control probe rising or decline certain distance on adjustment seat, and be provided with the elevating mechanism that can make the adjustment seat lifting between sway brace and adjustment seat, described measurement platen be provided with some diameters different for placing the measured hole of accurate steel balls, and probe can press the accurate steel balls be positioned in measured hole.
Described micro-adjusting mechanism comprise one be hubbed at rotating shaft on adjustment seat and with the fixing brace of probe, be fixed with eccentric wheel in rotating shaft, eccentric wheel is provided with grooving, is provided with stay cord in grooving, and the two ends of stay cord and brace fix, and is fixed with vernier adjustment knob in rotating shaft.
Described adjustment seat is provided with support, and support has two journal stirrups that relatively arrange, and described rotating shaft is positioned between two journal stirrups, and is pivoted with two journal stirrups.
One end of described rotating shaft is provided with pin-and-hole, in pin-and-hole, be provided with can with the limit bolt of support block.
Described rotating shaft one end is provided with bulge loop, and the other end is provided with jump ring, and the axial displacement of described rotating shaft is conflicted and limited by bulge loop and jump ring and corresponding journal stirrup.
Described measurement platen is square, described adjustment seat is provided with right angle location fixed head and location, right angle adjustable plate, right angle location adjustable plate is provided with the screw-threaded coupling knob, and these both sides of measuring platen locates the fixed head restriction by right angle, and lock by the screw-threaded coupling knob another both sides.
Described sway brace is hubbed on support, and locks by screw knob, and described measured hole is arranged into a circular arc.
Described adjustment seat comprises Mobile base and is arranged at the middle plectane on Mobile base.
Described elevating mechanism comprises and is arranged at the tooth bar on adjustment seat and is hubbed at the gear on sway brace, and this wheel and rack engagement, is connected with the lifting knob on described gear.
Described adjustment seat is provided with the dovetail slide block, the sway brace end is provided with contiguous block, contiguous block is provided with dovetail groove, the bottom surface of dovetail groove is provided with the tooth bar holding tank, described tooth bar is positioned at the tooth bar holding tank, described dovetail slide block is positioned at dovetail groove and is slidably matched with dovetail groove, and described tooth bar is fixed on adjustment seat by the dovetail slide block.
The beneficial effects of the utility model are: this measuring instrument is located accurate steel balls by the measured hole of measuring on platen, then measure the position height data of this accurate steel balls by high accuracy displacement sensor, these data and the position height data that are positioned at the standard steel ball of this measured hole are compared, just appear at last the diameter dimension of this accurate steel balls, simply rapid by this measuring instrument test operation, greatly saved Measuring Time, and said process completes without staff touching by instrument, avoided the impact of staff temperature on the size of steel ball.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the view of hiding elevating mechanism of the present utility model;
Fig. 2 is the three-dimensional view of Mobile base;
Fig. 3 is the three-dimensional view of middle plectane;
Fig. 4 is the three-dimensional view of rotating shaft.
Fig. 5 is vertical view of the present utility model.
Embodiment
Referring to figs. 1 through Fig. 5, the utility model discloses a kind of steel ball measuring instrument, comprise support 1, support 1 is provided with measures platen 2 and sway brace 3, sway brace 3 is provided with adjustment seat 4, be fixed with high accuracy displacement sensor 5 on adjustment seat 4, high accuracy displacement sensor 5 comprises a housing, be provided with the probe 6 that can slide up and down in housing in housing, be provided with the flexible member 7 that can make detecting head reset between this detecting head and housing, flexible member 7 has adopted Compress Spring, also be provided with the micro-adjusting mechanism that can control probe 6 risings or decline certain distance on adjustment seat 4, and 4 of sway brace 3 and adjustment seats are provided with the elevating mechanism that can make adjustment seat 4 liftings, during the steel ball of size of test different size, need to test adjustment by elevating mechanism lifting probe 6, described measurement platen 2 is provided with the different measured hole 8 for placing accurate steel balls of some diameters, and pop one's head in and 6 can press the accurate steel balls be positioned in measured hole 8, high accuracy displacement sensor 5 is the prior art manufacture, thereby its concrete structure does not describe in detail.
Micro-adjusting mechanism comprises that a rotating shaft 9 be hubbed on adjustment seat 4 reaches the braces 10 fixing with probe 6, be fixed with eccentric wheel 11 in rotating shaft 9, in this instantiation, eccentric wheel 9 is a circle wheel, the center of rotation eccentric setting, certainly also can adopt offset cam, eccentric wheel 11 is provided with grooving 12, be provided with the stay cord (not shown) in grooving 12, and the two ends of stay cord and brace 10 are fixing, be fixed with vernier adjustment knob 13 in rotating shaft 9, pass through said structure, as long as rotary fine adjustment knob 13, by rotating shaft 9 band movable eccentric wheels 11, rotate, the arc sections of eccentric wheel 11 is rotated from bottom to top, thereby jack-up stay cord, stay cord drives brace 10 6 risings that make to pop one's head in, thereby can take out or change the accurate steel balls in measured hole 8, because it is milder that the arc sections of eccentric wheel 11 changes, and the height of projection of arc sections is limited, thereby the one section slight distance of 6 even risings that can make to pop one's head in, be approximately a millimeter in practical operation, thereby while having avoided the replacing accurate steel balls to measure, probe 6 risings are too fast and distance is too large and cause that the deformation of Compress Spring is too large too soon, when measuring next accurate steel balls, can not immediately recover fully, cause the generation of measuring error.
As shown in the figure, adjustment seat 4 comprises Mobile base 14 and is arranged at the middle plectane 15 on Mobile base 14, said structure is convenient to manufacture and assembling, and the concrete mounting structure of rotating shaft 9 is, adjustment seat 4 is provided with support 16, support 16 has two journal stirrups 17 that relatively arrange, described rotating shaft 9 is positioned at 17 of two journal stirrups, and be pivoted with two journal stirrups 17, rotating shaft 9 one ends are provided with bulge loop 18, the other end is provided with the jump ring (not shown), the axial displacement of described rotating shaft 9 is conflicted and is limited by bulge loop 18 and jump ring and corresponding journal stirrup 17, said structure is simple, be convenient to processing, one end of rotating shaft 9 is provided with pin-and-hole 19, in pin-and-hole 19, be provided with can with the limit bolt 20 of support 16 blocks, position-limiting action by limit bolt 20, avoid rotating shaft 9 inordinate rotation, in the time of can making rotating shaft 9 turn to the position needed, stop.
As shown in the figure, measuring platen 2 is square, described adjustment seat 4 is provided with right angle location fixed head 21 and location, right angle adjustable plate 22, location, right angle adjustable plate 22 is provided with screw-threaded coupling knob 23, and fixed head 21 restrictions are located by right angle in these both sides of measuring platen 2, and another both sides are by 23 lockings of screw-threaded coupling knob, sway brace 3 is hubbed on support 1, concrete structure is: on support 1, axostylus axostyle is arranged, sway brace 3 one ends have sleeve, axostylus axostyle and sleeve are rotatably assorted, described measured hole 8 is arranged into a circular arc, can place respectively the accurate steel balls of corresponding size in different measured hole 8 at some diameters, only need unclamp screw knob rotational support arm 3, 6 rotations and over against each accurate steel balls is measured just can make to pop one's head in, conveniently the accurate steel balls of multiple different size is measured.
As shown in the figure, elevating mechanism comprises the tooth bar 24 be arranged on adjustment seat 4 and is hubbed at the gear (not shown) on sway brace 3, and these wheel and rack 24 engagements, relatively be connected with lifting knob 25 on described gear, but by just driven gear rotation of rotation and lifting knob 25, thereby make tooth bar 24 rise or descend, sway brace 3 ends are provided with contiguous block 26, contiguous block 26 is provided with the dovetail groove (not shown), the bottom surface of dovetail groove is provided with tooth bar holding tank (not shown), described tooth bar 24 is positioned at the tooth bar holding tank, described tooth bar 24 is provided with 4 of adjustment seats the dovetail slide block 27 coordinated with dovetail groove, and tooth bar 24 is fixed on adjustment seat 4 by dovetail slide block 27, pass through said structure, dovetail slide block 27 coordinates guiding with dovetail groove, the more upper and lower lifting in steady and smooth ground of adjustment seat 4, for precise engineering surveying steel ball stably, prevent adjustment seat 4 down slidings, adjustment seat 4 is provided with screw-threaded coupling handle 28, can be by the locking of the relative position of 3 of adjustment seat 4 and sway braces by screw-threaded coupling handle 28, thereby make the data that record more accurate.
Above a kind of steel ball measuring instrument that the utility model embodiment is provided, be described in detail, applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model simultaneously.
Claims (10)
1. a steel ball measuring instrument, it is characterized in that: comprise support, support is provided with measures platen and sway brace, sway brace is provided with adjustment seat, be fixed with high accuracy displacement sensor on adjustment seat, described high accuracy displacement sensor comprises a housing, be provided with the probe that can slide up and down in housing in housing, be provided with the flexible member that can make detecting head reset between this detecting head and housing, also be provided with the micro-adjusting mechanism that can control probe rising or decline certain distance on adjustment seat, and be provided with the elevating mechanism that can make the adjustment seat lifting between sway brace and adjustment seat, described measurement platen be provided with some diameters different for placing the measured hole of accurate steel balls, and probe can press the accurate steel balls be positioned in measured hole.
2. a kind of steel ball measuring instrument according to claim 1, it is characterized in that: described micro-adjusting mechanism comprises that a rotating shaft be hubbed on adjustment seat reaches the brace fixing with probe, be fixed with eccentric wheel in rotating shaft, eccentric wheel is provided with grooving, be provided with stay cord in grooving, and two ends and the brace of stay cord are fixed, and are fixed with vernier adjustment knob in rotating shaft.
3. a kind of steel ball measuring instrument according to claim 2, it is characterized in that: described adjustment seat is provided with support, and support has two journal stirrups that relatively arrange, and described rotating shaft is positioned between two journal stirrups, and is pivoted with two journal stirrups.
4. a kind of steel ball measuring instrument according to claim 3, it is characterized in that: an end of described rotating shaft is provided with pin-and-hole, in pin-and-hole, be provided with can with the limit bolt of support block.
5. a kind of steel ball measuring instrument according to claim 3, it is characterized in that: described rotating shaft one end is provided with bulge loop, and the other end is provided with jump ring, and the axial displacement of described rotating shaft is conflicted and is limited by bulge loop and jump ring and corresponding journal stirrup.
6. a kind of steel ball measuring instrument according to claim 1, it is characterized in that: described measurement platen is square, described adjustment seat is provided with right angle location fixed head and location, right angle adjustable plate, location, right angle adjustable plate is provided with the screw-threaded coupling knob, and the fixed head restriction is located by right angle in these both sides of measuring platen, and another both sides are by the locking of screw-threaded coupling knob.
7. a kind of steel ball measuring instrument according to claim 1, it is characterized in that: described sway brace is hubbed on support, and locks by screw knob, and described measured hole is arranged into a circular arc.
8. a kind of steel ball measuring instrument according to claim 1, it is characterized in that: described adjustment seat comprises Mobile base and is arranged at the middle plectane on Mobile base.
9. a kind of steel ball measuring instrument according to claim 1 is characterized in that: described elevating mechanism comprises and is arranged at the tooth bar on adjustment seat and is hubbed at the gear on sway brace, and this wheel and rack engagement, is connected with the lifting knob on described gear.
10. a kind of steel ball measuring instrument according to claim 9, it is characterized in that: described adjustment seat is provided with the dovetail slide block, the sway brace end is provided with contiguous block, contiguous block is provided with dovetail groove, the bottom surface of dovetail groove is provided with the tooth bar holding tank, described tooth bar is positioned at the tooth bar holding tank, and described dovetail slide block is positioned at dovetail groove and is slidably matched with dovetail groove, and described tooth bar is fixed on adjustment seat by the dovetail slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320353445.9U CN203375954U (en) | 2013-06-19 | 2013-06-19 | Steel ball measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320353445.9U CN203375954U (en) | 2013-06-19 | 2013-06-19 | Steel ball measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203375954U true CN203375954U (en) | 2014-01-01 |
Family
ID=49838479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320353445.9U Expired - Lifetime CN203375954U (en) | 2013-06-19 | 2013-06-19 | Steel ball measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203375954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004296A (en) * | 2015-07-06 | 2015-10-28 | 中山市乾润精密钢球制造有限公司 | Detection arm assembly applied to steel ball detection bench |
| CN105021154A (en) * | 2015-07-06 | 2015-11-04 | 中山市乾润精密钢球制造有限公司 | Steel ball measuring table |
| CN110095090A (en) * | 2019-05-10 | 2019-08-06 | 江苏省建筑工程质量检测中心有限公司 | A kind of detection device of closed guard gate |
-
2013
- 2013-06-19 CN CN201320353445.9U patent/CN203375954U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004296A (en) * | 2015-07-06 | 2015-10-28 | 中山市乾润精密钢球制造有限公司 | Detection arm assembly applied to steel ball detection bench |
| CN105021154A (en) * | 2015-07-06 | 2015-11-04 | 中山市乾润精密钢球制造有限公司 | Steel ball measuring table |
| CN110095090A (en) * | 2019-05-10 | 2019-08-06 | 江苏省建筑工程质量检测中心有限公司 | A kind of detection device of closed guard gate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203375954U (en) | Steel ball measuring instrument | |
| CN102147228B (en) | Concentric inclined measuring device | |
| WO2008086691A1 (en) | A cassette mechanism of flexible hinge capacitance transducer and its application | |
| CN202216687U (en) | Gauge of deviation from circular form for hole | |
| CN102401619B (en) | Radial runout detecting device of combining gear tooth part of automobile | |
| CN204346338U (en) | A kind of measurement mechanism of double-row bearing ditch spacing | |
| CN200975876Y (en) | Positioning error experiment measuring apparatus | |
| CN203572358U (en) | Multifunctional comprehensive detecting tool | |
| CN105180880B (en) | A kind of conjugate cam pitch curve test device | |
| CN104330014A (en) | Tricycle steering angle measuring device | |
| CN209877867U (en) | Flatness measuring device for detecting mechanical parts | |
| CN207300083U (en) | General gear bounce gauge | |
| CN201407975Y (en) | Ball cage and inner star wheel inside and outside spherical surface central height measuring device | |
| CN106595438A (en) | Angle measuring tool | |
| CN203375914U (en) | Fine adjusting mechanism of measuring instrument for steel ball | |
| CN102829704A (en) | Simple measuring device for straightness and ellipticity of tower drum of wind tower | |
| CN203375953U (en) | Lifting mechanism of steel ball measuring instrument | |
| CN113720233B (en) | Device for measuring size of cuboid inclined plane | |
| CN206248810U (en) | A kind of detecting distance controlling organization of magneticflux testing | |
| CN213301146U (en) | Worm radial run-out detection device | |
| CN204043571U (en) | A kind of cubing of transverse tooth thickness deviation of prototype gear | |
| CN102967249B (en) | A kind of measuring tool of the many round mouths pulsation measurement based on part self | |
| CN202329469U (en) | Gear part radial run-out detection device of vehicle combination gear | |
| CN102692178B (en) | A kind of coaxiality detector | |
| CN202032993U (en) | Silicon rod concentricity test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |