CN201166539Y - Bore measuring apparatus - Google Patents
Bore measuring apparatus Download PDFInfo
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- CN201166539Y CN201166539Y CNU2008200830089U CN200820083008U CN201166539Y CN 201166539 Y CN201166539 Y CN 201166539Y CN U2008200830089 U CNU2008200830089 U CN U2008200830089U CN 200820083008 U CN200820083008 U CN 200820083008U CN 201166539 Y CN201166539 Y CN 201166539Y
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Abstract
The utility model relates to an inner hole measuring device, in particular to an important key component which is used on detecting devices which measure inner holes of bearings or the inner holes of hardwire vehicle cutting components full-automatically, the device is wholly composed of a power mechanism and a measuring mechanism which are connected, wherein the measuring mechanism is composed of a dynamic measuring frame, a static measuring frame, a dynamic feeler pin and a static feeler pin with measuring points, a sensor, a measuring cylinder, an adjusting screw, a measuring surface, a clamp plate, a crossed reed, a spring and a standard workpiece, wherein measuring positions on the dynamic feeler pin and the static feeler pin are three measuring points, ring surface contact is changed into three-point contact, a core is centered automatically, the measuring mechanism is installed on the dynamic measuring frame and the static measuring frame, the structure is simple and compact, the volume is small, and the installment and maintenance are easy. The crossed reed is connected with the dynamic feeler pin and the static feeler pin on the dynamic measuring frame and the static measuring frame into a whole, which enables a level measuring fulcrum to be constant and fixed, simultaneously, the sensor which is installed on the static measuring frame can change along the tiny changes of the dynamic measuring frame simultaneously, the measuring precision is high and the measuring effect is not affected. An original position automatic aligning standard component, a measuring protective limit switch and a measuring force adjusting device are also arranged, and the measuring safety and accuracy are guaranteed.
Description
Technical field
The utility model relates to the important critical component on a kind of checkout equipment, the Endoporus measuring device on particularly a kind of checkout equipment that is used for all automatic measurement bearing or accurate five metals turning part endoporus.
Background technology
Bearing is as general precision standard part, and its endoporus finish grindes after by turning and processes, and the dimensional discrepancy of endoporus, ovality deviation and tapering deviation directly influence the assembling quality and the quality of auxiliary equipment.For guaranteeing the high-accuracy requirement of brearing bore, just must carry out precision and detect brearing bore.Because measuring accuracy requires high automatically, the manufacturing cost height, and domestic also do not have a comparatively ripe high precision inner-pore checkout equipment, therefore, for the production in enormous quantities of precision standard parts such as bearing, continue to use traditional scale more than the domestic enterprise and the manual detection method is measured, waste time and energy, labour intensity is big, the detection reliability is poor, even if twice are examined entirely, still can't guarantee the quality of each brearing bore.
Patent No. CN02218319.1 " bearing bore diameter automatic measuring instrument " and patent No. CN01244886.9 " full-automatic bearing hole measuring sorter " all are the air-gauge structures that adopt, it is long to detect stabilization time, be subjected to the influence of supply pressure fluctation big, and it adopts the gauge head of whole feeler gauge formula structure, directly insert or withdraw from measured workpiece, not only very high but also gauge head life-span weak point to the requirement of endoporus cleanliness.
Patent No. CN200410052691.6 " Full Automatic Bearing Dustproof Trough Diameter Measuring Machine ", though a kind of machines that detects the bearing bore also is provided, but its only suitable notch that prevents dust that detects directly waits the not high occasion of accuracy requirement, all measuring mechanisms are all in the outside of measurement bay, volume is big, structure is complicated, be difficult for adjusting, and dynamic and static gauge head all is that arc surface contacts with measured workpiece, surface of contact is big and have only 2 contacts, can't accurately feel relieved during measurement, so measuring accuracy does not also far reach the inspection of brearing bore micron level.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of Endoporus measuring device is provided, can detect interior hole dimension, ovality and the tapering of bearing or five metals turning part automatically, replace manual detection, enhance productivity greatly, it is little to detect steady quality, precision height, error, and simple in structure, compact, volume is little, easily installation, maintenance.
The technical scheme in the invention for solving the above technical problem is: Endoporus measuring device, the integral body that is connected into by actuating unit and measuring mechanism constitutes, wherein actuating unit is by guide pillar, guide pin bushing is with fixed head, the integral body that portable plate connects into, actuating cylinder is fixed on the fixed head, portable plate is connected with measuring mechanism, described measuring mechanism is by moving, quiet measurement bay, moving of band measuring point, quiet gauge head, sensor, measure cylinder, set screw, measurement face, pressing plate, cross reed, spring, standard workpiece is formed, on the described moving measurement bay, an end that connects spring successively, measurement face, set screw, also use screw, pressing plate is the both sides of cross reed and the moving gauge head of fixed band measuring point fixedly, the end in addition that connects spring on the described quiet measurement bay successively, sensor, measure cylinder, also use screw, pressing plate is the other both sides of cross reed and the quiet gauge head of fixed band measuring point fixedly, and standard workpiece is placed on the worktable.
Compared with prior art, advantage of the present utility model is: 1, moving, measuring point on the quiet gauge head is that three measuring points and workpiece surface of contact are little, it is accurate for a contact measurement to change former contact, moving during measurement, quiet gauge head inserts, withdrawing from workpiece does not all touch, long-term use can not worn and not torn, the measuring accuracy height, 2, all measurement mechanisms all are installed in moving, on the quiet measurement bay, simple in structure, compact, volume is little, easily install, maintenance, in addition on the control survey device, the propulsion system that move also are directly installed on the work top down, regulation and control easy to operate, maintenance, 3, sensor is installed on the quiet measurement bay, directly contact with the measurement face of moving measurement bay, make measuring accuracy higher, 4, to move with cross reed, moving on the quiet measurement bay, quiet gauge head links into an integrated entity, make, the servo-actuated simultaneously of quiet gauge head, the variation of quiet measurement bay and changing, thereby do not influence measurement effect, 5, moving, it is spacing that measurement also is installed on the quiet measurement bay, the dynamometry regulating device, assurance has limited the shift position of measuring point and the size of dynamometry, makes measurement safer, accurately.
Description of drawings
Fig. 1, structural representation cut-open view of the present utility model.
The vertical view of Fig. 2, Fig. 1.
The M-M view of Fig. 3, Fig. 1 (during original position).
The N-N view of Fig. 4, Fig. 6 (during measurement).
Fig. 5, the utility model original position are to mapping amount synoptic diagram.
Fig. 6, the utility model measuring workpieces instrumentation plan.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Gauge head is combined into by shape, the moving gauge head 15 of big or small two identical lobes, quiet gauge head 1, is embedded with two measuring points 16 by wimet or ceramic making on the exterior arc surface of quiet gauge head 1, is embedded with a measuring point 16 outside the moving gauge head 15, as shown in Figure 3, Figure 4.
Moving gauge head 15 outwards moves during measurement, and its cross section is middle gapped circle, as shown in Figure 4.
Actuating cylinder 19 is fixed on the fixed head 20, and guide pillar, guide pin bushing 22 connect into whole power source with fixed head 20, portable plate 21.
By portable plate 21, the moving measurement bay 12 on power source and the measuring mechanism is fixed into one, as shown in Figure 1, 2.
An end that connects spring 8 on moving measurement bay 12 successively, measurement face 9, set screw 10,11 are used the fixedly both sides of cross reed 14 of screw, pressing plate 13, are screwed moving gauge head 15.
Connect successively on quiet measurement bay 2 and have the spring 8 dynamometry set screw 6 of end in addition, sensor 5, measurement cylinder 3, spacing steel ball 4 are used the fixedly other both sides of cross reed 14 of screw, pressing plate 13, are screwed quiet gauge head 1.
At the coboundary of dynamic and static measurement bay 12,2 fixing fixed block 7 respectively, an end of spring 8 and dynamometry are regulated nail 6 and are separately fixed on two fixed blocks 7, and the end in addition of spring 8 is fixed on the termination of dynamometry set screw 6.
During use, measuring cylinder 3 stretches out forward, touch the set screw 10 on the moving measurement bay 12, moving measurement bay is stressed to rotate for fulcrum around cross reed 14, moving gauge head 15 on it moves inward, actuating cylinder 19 drive portable plates 21 move down simultaneously, insert in the standard component 17, measure cylinder 3 then and reset, moving measurement bay 12 rotates along cross reed 14, the upper end moves inward and resets, the moving gauge head 15 of lower end outwards moves, and the measuring point 16 on it touches standard component 17 inwalls and measures, and at this moment measures face 9 and touches sensor 5, be delivered to the display screen that links together with sensor 5 by sensor 5, reflect the endoporus numerical value of standard component 17.
Actuating unit drives portable plate 21 again, make dynamic and static measurement bay 12,2 and dynamic and static gauge head 15,1, continue to drop to the upper end in the measuring workpieces 18, measure cylinder 3 and promote moving measurement bay 12 forward, repeat above-mentioned action, outwards move by the moving gauge head 15 on the moving measurement bay of torsion drive of cross reed 14, the inwall of measuring point 16 contact measurement workpiece carries out the first time and measures, measurement face 9 touches sensor 5, by the display screen that links together with sensor, show, reflected measurement workpiece upper end endoporus changes numerical value.
Restart actuating unit and drive portable plate, dynamic and static measurement bay is moved down again, touch the lower end inwall of measuring workpieces, carrying out the second time measures, at this moment promote moving measurement bay forward by measuring cylinder, outwards moved by the moving gauge head on the torsion drive measurement bay of cross reed 14, measurement face 9 touches sensor 5, by the surveying instrument that sensor 5 links together, show directly and truly reflect that quiet gauge head 1 in lower end and moving gauge head 15 change numerical value at the endoporus of measuring workpieces 18 or standard component 17.
Each data of measuring are made comparisons with the first time and the measurement data of the proof of standard component 17, in the data scaling scope certified products, exceed outside the data area, it is substandard product that upper and lower tapering is just arranged, production later on can not carried out proof to standard component 17, directly measuring workpieces 18 is carried out upper and lower twice measurement, for ensuring the quality of products, after processing after a while, regularly can proofread, check and approve with standard workpiece 17 again.
At different products, the degree of tightness of scalable dynamometry set screw 6, the size of regulating ergometry.
On dynamic and static measurement bay 12,2, also be equipped with; embed the measurement stop means that spacing steel ball 4 and set screw 11 on quiet measurement bay 2 constitute; the shift position of guarantee, having limited moving gauge head 15; in the safeguard protection survey sensor; also can make the moving stroke of measurement shorter; measure with respect to the air-gauge structure and can shorten 2~3 times the stabilization time that needs, when production efficiency improved, measurement data was also just more accurate.
Claims (4)
1, a kind of Endoporus measuring device, the integral body that is connected into by actuating unit and measuring mechanism constitutes, wherein actuating unit is by guide pillar, guide pin bushing (22) is with fixed head (20), the integral body that portable plate (21) connects into, actuating cylinder (19) is fixed on the fixed head (20), portable plate (21) is connected with measuring mechanism, it is characterized in that described measuring mechanism is by moving, quiet measurement bay (12), (2), moving of band measuring point (16), quiet gauge head (15), (1), sensor (5), measure cylinder (3), set screw (10), measurement face (9), pressing plate (13), cross reed (14), spring (8), standard workpiece (17) is formed, on the described moving measurement bay (12), an end that connects spring (8) successively, measurement face (9), set screw (10), also use screw, pressing plate (13) is the both sides of cross reed (14) and the moving gauge head (15) of fixed band measuring point (16) fixedly, the end in addition that connects spring (8) on the described quiet measurement bay (2) successively, sensor (5), measure cylinder (3), also use screw, pressing plate (13) is the other both sides of cross reed (14) and the quiet gauge head (1) of fixed band measuring point (16) fixedly, and standard workpiece (17) is placed on the worktable.
2, Endoporus measuring device according to claim 1, the upper end-face edge that it is characterized in that described dynamic and static measurement bay (12), (2) is fixed with fixed block (7), one end of spring (8) and dynamometry set screw (6) are separately fixed on two fixed blocks, the end in addition of spring (8) is fixed on the termination of dynamometry set screw (6), and spring (8) cooperates formation dynamometry regulating device with dynamometry set screw (6).
3, Endoporus measuring device according to claim 1, it is characterized in that being fixed with on the described moving measurement bay (12) set screw (11), be fixed with spacing sphere (4) on the quiet measurement bay (2), spacing sphere (4) cooperates with set screw (11) to constitute measures stop means.
4, Endoporus measuring device according to claim 1 is characterized in that dynamic and static gauge head (15), (1) shape, big or small identical, embedding two measuring points (16) on quiet gauge head (1) exterior arc surface, the outer measuring point (16) that is embedded with of moving gauge head (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200830089U CN201166539Y (en) | 2008-01-25 | 2008-01-25 | Bore measuring apparatus |
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CNU2008200830089U CN201166539Y (en) | 2008-01-25 | 2008-01-25 | Bore measuring apparatus |
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CN201166539Y true CN201166539Y (en) | 2008-12-17 |
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CNU2008200830089U Expired - Fee Related CN201166539Y (en) | 2008-01-25 | 2008-01-25 | Bore measuring apparatus |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102706305A (en) * | 2012-05-30 | 2012-10-03 | 黄津 | Measuring head of measuring mechanism for inner and outer diameters of ring-like parts |
CN102937428A (en) * | 2012-10-30 | 2013-02-20 | 无锡双益精密机械有限公司 | Four-point inner bore measuring structure |
CN105180866A (en) * | 2015-10-28 | 2015-12-23 | 昆山康斯特精密机械有限公司 | Automatic two-stage inner diameter and roundness detection mechanism for inner rings of first and second generations of wheel hubs |
CN105300241A (en) * | 2015-11-26 | 2016-02-03 | 无锡富瑞德测控仪器股份有限公司 | Elastic measuring mechanism |
CN110207639A (en) * | 2019-05-22 | 2019-09-06 | 南京泰普森自动化设备有限公司 | Elasticity measurement connector, elasticity measurement unit and elasticity measuring device |
CN110375698A (en) * | 2019-08-23 | 2019-10-25 | 河南科技大学 | Inner hole circularity on-position measure method based on parameter identification |
CN110470243A (en) * | 2019-08-23 | 2019-11-19 | 贵阳新天光电科技有限公司 | Based on non-contact sensor and interior roundness measurement method and device that workpiece can bias |
CN110470242A (en) * | 2019-08-23 | 2019-11-19 | 贵阳新天光电科技有限公司 | A kind of heavy parts inner hole circularity on-position measure device and method |
CN111649651A (en) * | 2020-07-28 | 2020-09-11 | 怀化学院 | Measuring device for product design |
-
2008
- 2008-01-25 CN CNU2008200830089U patent/CN201166539Y/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102706305A (en) * | 2012-05-30 | 2012-10-03 | 黄津 | Measuring head of measuring mechanism for inner and outer diameters of ring-like parts |
CN102706305B (en) * | 2012-05-30 | 2015-04-22 | 黄津 | Measuring head of measuring mechanism for inner and outer diameters of ring-like parts |
CN102937428A (en) * | 2012-10-30 | 2013-02-20 | 无锡双益精密机械有限公司 | Four-point inner bore measuring structure |
CN105180866A (en) * | 2015-10-28 | 2015-12-23 | 昆山康斯特精密机械有限公司 | Automatic two-stage inner diameter and roundness detection mechanism for inner rings of first and second generations of wheel hubs |
CN105300241A (en) * | 2015-11-26 | 2016-02-03 | 无锡富瑞德测控仪器股份有限公司 | Elastic measuring mechanism |
CN110207639A (en) * | 2019-05-22 | 2019-09-06 | 南京泰普森自动化设备有限公司 | Elasticity measurement connector, elasticity measurement unit and elasticity measuring device |
CN110375698A (en) * | 2019-08-23 | 2019-10-25 | 河南科技大学 | Inner hole circularity on-position measure method based on parameter identification |
CN110470243A (en) * | 2019-08-23 | 2019-11-19 | 贵阳新天光电科技有限公司 | Based on non-contact sensor and interior roundness measurement method and device that workpiece can bias |
CN110470242A (en) * | 2019-08-23 | 2019-11-19 | 贵阳新天光电科技有限公司 | A kind of heavy parts inner hole circularity on-position measure device and method |
CN110470242B (en) * | 2019-08-23 | 2020-11-27 | 贵阳新天光电科技有限公司 | Device and method for measuring roundness of inner hole of large part in situ |
CN110375698B (en) * | 2019-08-23 | 2020-12-04 | 河南科技大学 | Inner hole roundness in-situ measurement method based on parameter identification |
CN111649651A (en) * | 2020-07-28 | 2020-09-11 | 怀化学院 | Measuring device for product design |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20100225 |