CN203011294U - Device for accurate dimension measurement - Google Patents
Device for accurate dimension measurement Download PDFInfo
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- CN203011294U CN203011294U CN 201220681642 CN201220681642U CN203011294U CN 203011294 U CN203011294 U CN 203011294U CN 201220681642 CN201220681642 CN 201220681642 CN 201220681642 U CN201220681642 U CN 201220681642U CN 203011294 U CN203011294 U CN 203011294U
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Abstract
The utility model provides a device for accurate dimension measurement, which comprises a fixing support structure part, a transmission part for adjusting a measuring range and a measuring part. The fixing support structure part comprises a thick stainless steel base, a support frame and a free baffle plate with a good parallel degree. The transmission part for adjusting a measuring range is a vertical screw. The device can prevent manual measurement errors and further prevent hard and crisp measured pieces from being damaged. The height of an indicating gauge is adjusted through the screw. The device which is convenient to use achieves relatively wide-dimension-range measurement. The device can further prolong the service lifetimes of tools, increase production efficiency and further rapidly and accurately measure the height, the diameter, the parallel degree and the circularity, etc. of a hard and crisp material.
Description
(1) technical field
The utility model relates to a kind of accurate dimension measurement mechanism, is specifically related to the accurate measurement aspect of hard brittle material sizes.
(2) background technology
Dimensional measurement can be selected different instruments by precision and concrete purposes.Select according to measuring accuracy: what the dimensional measurement precision prescribed was not high can use straight steel ruler, tape measure, clamp etc., and its measuring accuracy is 0.3 ~ 0.5mm; Accuracy requirement is higher can select vernier caliper (, minute height, the degree of depth, transverse tooth thickness, common normal etc. different according to purposes), and its measuring accuracy is 0.02mm; What accuracy requirement was high can select milscale (minute internal diameter, external diameter and micrometric depth gauge etc.), and its measuring accuracy is 0.001mm.Select according to concrete purposes: the measure linear size, generally can select straight steel ruler or vernier caliper; Measure diameter dimension, generally can select vernier caliper or milscale.If run into special circumstances, as measuring shoulder hole (external diameter is little, and internal diameter is large), can select internal calliper or inside and outside with value card conjunction measuring; Wall-thickness measurement, center are high, pitch of holes: straight steel ruler or vernier caliper, available clamp in case of necessity.
Accurate dimension for hard brittle material is measured, and for example: requiring dimensional accuracy is 0.02mm, is used for measuring diameter and height, generally can select vernier caliper to measure., the hard crisp characteristic due to material has following deficiency with vernier caliper measurement: the dynamics to the workpiece clip when 1) measuring due to different people is different, easily introduces measuring error; 2) because material hardness is large, the slide calliper rule measuring jaw that easily weares and teares causes dimensional discrepancy; 3) because material fragility is large, easily collide with during measurement.
Dial gauge (or clock gauge) is to convert general straight-line displacement to pointer rotatablely move by gear or lever, then carries out the length measuring instrument of reading on index dial, and the dial gauge measuring accuracy is 0.01mm, and clock gauge is 0.001mm.Be usually used in the linear measure longimetry of Geometrical Error and little displacement, general scale range is generally 0～10mm.Dial gauge uses and is typically equipped with dial framework, and lacks at present the dial framework that is fit to for the depth of parallelism, the demanding hard brittle material dimensional measurement of verticality.
(3) summary of the invention
The purpose of this utility model is to provide a kind of damage of avoiding artificial measuring error and hard crisp measured piece, extend tool life, enhance productivity, can be fast, the accurate dimension measurement mechanism of Measurement accuracy hard brittle material height, diameter, the depth of parallelism, circularity equidimension.
The purpose of this utility model is achieved in that it comprises the fixed support structure part, adjusts measurement range running part and measure portion, and fixed support structure partly comprises the free baffle plate 14 that thick stainless steel base 3, bracing frame and a depth of parallelism are good; Adjusting the measurement range running part is vertical screw 2, vertical screw 2 outer setting have stainless steel sleeve pipe 5, vertical screw 2 is fixed on bracing frame, bracing frame comprises side bearing 15, upper beam 6 and middle beam 7, the side bearing is mutually vertical with thick stainless steel base, and upper beam 6, middle beam 7 are parallel with thick stainless steel base 3; Vertical screw 2 is fixed on bracing frame, runs through two supporting traverses; Upper beam 6 centres are provided with threaded hole, and the threaded hole line of centres is vertical with thick stainless steel base 3; Middle beam 7 middle parts are provided with one for the first setscrew nut 10 of vertical screw 2 positions after the fixed adjustment height; Vertical screw 2 bottoms are provided with and are fixedly connected with square 13, are fixedly connected with on square 13 and fixedly mount the horizontal level adjusting screw(rod)s by the second setscrew nut 12, and horizontal level adjusting screw(rod) and vertical screw 2 are perpendicular; The horizontal level adjusting screw(rod) other end installs and measures part, and measure portion and horizontal level adjusting screw(rod) are perpendicular; Be provided with two groove guide rails 9 that are parallel to each other on thick stainless steel base 3 surfaces, be provided with a vertical slide block baffle plate 8 that is used for fixing test sample on the slide block on groove guide rail 9.
The utility model also has some technical characterictics like this:
1, described measure portion is dial gauge or clock gauge;
2, can also be provided with one on the slide block on described groove guide rail and be used for the fixedly good free baffle plate of the depth of parallelism of use of temporary spacing;
3, the inboard teflon pad that is not collided with protective material of described vertical baffle plate;
4, be provided with vertical adjusting rotary handle 1 on described vertical screw 2, be provided with Level tune rotary handle 11 on the horizontal level adjusting screw(rod).
The beneficial effects of the utility model are:
1. place because measure portion dial gauge (or clock gauge) is vertical, dial gauge (or clock gauge) measuring head can avoid artificially measuring fully because Action of Gravity Field contacts with measured object the error that clip degree of tightness difference causes like this;
2. dial gauge (or clock gauge) measuring head and object contact interaction power are little, avoid the damage to survey instrument and hard crisp object, extend the serviceable life of survey instrument;
3. regulate dial gauge (or clock gauge) highly by screw rod, easy to use, can realize the measurement of wider range of size;
4. base placement location injustice keeps accurate verticality due to base and screw rod and dial gauge (or clock gauge), even also can not affect measurement accuracy;
5. can be fast, Measurement accuracy polytype size, such as height, diameter, the depth of parallelism, circularity etc. enhanced productivity.
(4) description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is thick stainless steel understructure schematic diagram.
(5) embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
In conjunction with Fig. 1-3, the present embodiment comprises the fixed support structure part, adjusts measurement range running part and measure portion, and fixed support structure partly comprises the free baffle plate 14 that thick stainless steel base 3, bracing frame and a depth of parallelism are good; Adjusting the measurement range running part is vertical screw 2, be provided with vertical adjusting rotary handle 1 on vertical screw 2, vertical screw 2 outer setting have stainless steel sleeve pipe 5, vertical screw 2 is fixed on bracing frame, bracing frame comprises side bearing, upper beam 6 and middle beam 7, side bearing 15 is mutually vertical with thick stainless steel base, and upper beam 6, middle beam 7 are parallel with thick stainless steel base 3; Vertical screw 2 is fixed on bracing frame, runs through two supporting traverses; Upper beam 6 centres are provided with threaded hole, and the threaded hole line of centres is vertical with thick stainless steel base 3; Middle beam 7 middle parts are provided with one for the first setscrew nut 10 of vertical screw 2 positions after the fixed adjustment height; Vertical screw 2 bottoms are provided with and are fixedly connected with square 13, are fixedly connected with on square 13 and fixedly mount the horizontal level adjusting screw(rod)s by the second setscrew nut 12, and horizontal level adjusting screw(rod) and vertical screw 2 are perpendicular; Be provided with Level tune rotary handle 11 on the horizontal level adjusting screw(rod), the horizontal level adjusting screw(rod) other end installs and measures part, and measure portion and horizontal level adjusting screw(rod) are perpendicular; Be provided with two groove guide rails 9 that are parallel to each other on thick stainless steel base 3 surfaces, be provided with a vertical slide block baffle plate 8 on the slide block on groove guide rail 9, be used for fixing test sample.Can also be provided with one on slide block on groove guide rail 9 and be used for the fixedly good free baffle plate of the depth of parallelism of use of temporary spacing; Measure portion is dial gauge or clock gauge 4; The inboard teflon pad that is not collided with protective material of vertical baffle plate.
In conjunction with Fig. 1-3, the present embodiment is measured diameter 55 ± 0.5mm diameter of the rod and the depth of parallelism, at first, according to the diameter dimension of crystal bar to be measured, selects dial gauge as survey instrument.Rotate rotary handle, drive screw rod and dial indicator measuring head is transferred to the base spacing (namely is transferred to, makes that when measuring, sounding rod has certain decrement less than the position of size 0.5 ~ 1mm to be measured left and right at least.But notice that spacing can not be too small, otherwise easily surpass the dial gauge range when measuring, and it causes damage.Measured value after general the correction be no more than range 1/2); With near the standard gauge block of tested boule diameter, dial gauge being proofreaied and correct, it is made zero, fastening screw; Tested boule length direction and guide rail are parallel to each other lie on base, with baffle plate, it is controlled near the base center, slightly adjusts the crystal bar position, find peak, read the dial gauge reading, itself and correction are boule diameter with the addition of standard gauge block height number.Crystal bar is fixedly leaned against on slide block with free baffle plate, slowly promote pole, crystal bar is moved along the guide rail direction, change according to the dial gauge reading, can measure the depth of parallelism of pole.
Claims (5)
1. an accurate dimension measurement mechanism, is characterized in that it comprises the fixed support structure part, adjusts measurement range running part and measure portion, and fixed support structure partly comprises the free baffle plate that thick stainless steel base, bracing frame and a depth of parallelism are good; Adjusting the measurement range running part is vertical screw, the vertical screw outer setting has the stainless steel sleeve pipe, vertical screw is fixed on bracing frame, bracing frame comprises side bearing, upper beam and middle beam, the side bearing is mutually vertical with thick stainless steel base, and upper beam, middle beam are parallel with thick stainless steel base; Vertical screw is fixed on bracing frame, runs through two supporting traverses; The upper beam centre is provided with threaded hole, and the threaded hole line of centres is vertical with thick stainless steel base; The middle beam middle part is provided with one for the first setscrew nut of vertical screw position after the fixed adjustment height; The vertical screw bottom is provided with and is fixedly connected with square, is fixedly connected with on square and fixedly mounts the horizontal level adjusting screw(rod) by the second setscrew nut, and horizontal level adjusting screw(rod) and vertical screw are perpendicular; The horizontal level adjusting screw(rod) other end installs and measures part, and measure portion and horizontal level adjusting screw(rod) are perpendicular; Be provided with two groove guide rails that are parallel to each other on thick stainless steel susceptor surface, be provided with a vertical slide block baffle plate that is used for fixing test sample on the slide block on the groove guide rail.
2. accurate dimension measurement mechanism according to claim 1, is characterized in that described measure portion is dial gauge or clock gauge.
3. accurate dimension measurement mechanism according to claim 2, is characterized in that can also being provided with on the slide block on described groove guide rail one and be used for the fixedly good free baffle plate of the depth of parallelism of use of temporary spacing.
4. accurate dimension measurement mechanism according to claim 3 is characterized in that the inboard teflon pad that is not collided with protective material of described vertical baffle plate.
5. accurate dimension measurement mechanism according to claim 4, is characterized in that being provided with the vertical adjusting rotary handle on described vertical screw, is provided with the Level tune rotary handle on the horizontal level adjusting screw(rod).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681642 CN203011294U (en) | 2012-12-11 | 2012-12-11 | Device for accurate dimension measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681642 CN203011294U (en) | 2012-12-11 | 2012-12-11 | Device for accurate dimension measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011294U true CN203011294U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681642 Expired - Lifetime CN203011294U (en) | 2012-12-11 | 2012-12-11 | Device for accurate dimension measurement |
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| Country | Link |
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| CN (1) | CN203011294U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457658A (en) * | 2014-12-16 | 2015-03-25 | 江苏天宏自动化科技有限公司 | Automatic wheel hub cover opening height detection mechanism |
| CN105371731A (en) * | 2015-12-04 | 2016-03-02 | 中国一冶集团有限公司 | Soft annular element internal diameter measurement apparatus |
| CN107631710A (en) * | 2017-10-26 | 2018-01-26 | 清华大学深圳研究生院 | A kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam |
| CN108278991A (en) * | 2017-12-22 | 2018-07-13 | 东方电气集团东方汽轮机有限公司 | Adjustable bridge gauge for turbomachinery bearing shell level measurement |
| CN109084668A (en) * | 2018-09-30 | 2018-12-25 | 天津莫德曼机器人有限公司 | A kind of lead screw alignment detecting device |
| CN109141195A (en) * | 2018-09-30 | 2019-01-04 | 天津莫德曼机器人有限公司 | A kind of novel lead screw alignment detector |
| CN110116336A (en) * | 2019-04-26 | 2019-08-13 | 石钢京诚装备技术有限公司 | A kind of processing measurer of vertical lathe revolving body workpieces super-large diameter outer circle or inner hole |
| CN110735367A (en) * | 2019-09-16 | 2020-01-31 | 上海宝冶冶金工程有限公司 | Track mounting system and stacker-reclaimer |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
| CN112985230A (en) * | 2021-01-25 | 2021-06-18 | 湖南然元医用高科技蛋白线有限公司 | Irregular suture diameter measuring device and method |
| CN114791251A (en) * | 2022-05-10 | 2022-07-26 | 重庆大学 | Tooth thickness detection device of universal gear and calculation method thereof |
-
2012
- 2012-12-11 CN CN 201220681642 patent/CN203011294U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457658A (en) * | 2014-12-16 | 2015-03-25 | 江苏天宏自动化科技有限公司 | Automatic wheel hub cover opening height detection mechanism |
| CN105371731A (en) * | 2015-12-04 | 2016-03-02 | 中国一冶集团有限公司 | Soft annular element internal diameter measurement apparatus |
| CN107631710B (en) * | 2017-10-26 | 2023-07-18 | 清华大学深圳研究生院 | Connecting device for inclined bridge type cross beam of fixed bridge type measuring machine |
| CN107631710A (en) * | 2017-10-26 | 2018-01-26 | 清华大学深圳研究生院 | A kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam |
| CN108278991A (en) * | 2017-12-22 | 2018-07-13 | 东方电气集团东方汽轮机有限公司 | Adjustable bridge gauge for turbomachinery bearing shell level measurement |
| CN109084668A (en) * | 2018-09-30 | 2018-12-25 | 天津莫德曼机器人有限公司 | A kind of lead screw alignment detecting device |
| CN109141195A (en) * | 2018-09-30 | 2019-01-04 | 天津莫德曼机器人有限公司 | A kind of novel lead screw alignment detector |
| CN110116336A (en) * | 2019-04-26 | 2019-08-13 | 石钢京诚装备技术有限公司 | A kind of processing measurer of vertical lathe revolving body workpieces super-large diameter outer circle or inner hole |
| CN110116336B (en) * | 2019-04-26 | 2024-04-19 | 石钢京诚装备技术有限公司 | Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe |
| CN110735367A (en) * | 2019-09-16 | 2020-01-31 | 上海宝冶冶金工程有限公司 | Track mounting system and stacker-reclaimer |
| CN112985230A (en) * | 2021-01-25 | 2021-06-18 | 湖南然元医用高科技蛋白线有限公司 | Irregular suture diameter measuring device and method |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
| CN114791251A (en) * | 2022-05-10 | 2022-07-26 | 重庆大学 | Tooth thickness detection device of universal gear and calculation method thereof |
| CN114791251B (en) * | 2022-05-10 | 2023-09-08 | 重庆大学 | Tooth thickness detection device of universal gear and calculation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 150001 Harbin, Nangang, West District, large straight street, No. 357 Patentee after: HARBIN QIUGUAN PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: 150001 Nangang District, Heilongjiang, and Hing Road, No. 116, Harbin Patentee before: Harbin Aurora Sapphire Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |