CN202793265U - Deep-hole inner ring groove measuring device - Google Patents
Deep-hole inner ring groove measuring device Download PDFInfo
- Publication number
- CN202793265U CN202793265U CN2012204593712U CN201220459371U CN202793265U CN 202793265 U CN202793265 U CN 202793265U CN 2012204593712 U CN2012204593712 U CN 2012204593712U CN 201220459371 U CN201220459371 U CN 201220459371U CN 202793265 U CN202793265 U CN 202793265U
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- measuring
- ratchet
- bipyramid
- bar
- inner ring
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Abstract
The utility model belongs to novel structural inner ring groove measuring device, and particularly relates to a measuring device for measuring the diameter of a deep-hole inner ring groove. The deep-hole inner ring groove measuring device comprises a basic sleeve, a double-cone rod, three measuring jaws, a fixing sleeve and a dial gauge, the double-cone rod is positioned inside the basic sleeve and is connected with the basic sleeve in a threaded manner, a force-measuring mechanism is arranged at the top of the double-cone rod, the fixing sleeve and the basic sleeve are connected into a whole through a fastening screw, a measuring head of the dial gauge effectively contacts with the top end of the double-cone rod, and the measuring jaws are arranged on the periphery of a small cone of the double-cone rod. The three measuring jaws are used for positioning for comparative measurement, data are read by the dial gauge, so that the measuring device is convenient, rapid and accurate in measurement, measuring efficiency is improved by 2-3 times, and measuring accuracy is improved by 5 times.
Description
Technical field
The utility model belongs to the new construction measuring device for inner ring groove, especially relates to a kind of measurement for deep hole inner groove diameter.
Background technology
The measurement of deep hole inner groove diameter is because inner groove is in deep hole, without high-precision measurement means.Adopted in the past caliper gauge, caliper gauge is that two pawls location causes the user can't Measurement accuracy, and means are coarse.The new construction measuring device for inner ring groove adopts the principle of screw propulsion, utilizes three measuring jaw location surveys, by the clock gauge reading.Make measure convenient, fast, accurate, improve and measure 2～3 times of efficient, improve 5 times of accuracies of measurement.
Summary of the invention
The purpose of this utility model is: provide a kind of can convenient, fast and accurate measurement mechanism, deep hole inner groove diameter is carried out high-acruracy survey.
The technical solution of the utility model is: a kind of deep hole measuring device for inner ring groove, it comprises base cover, bipyramid bar, measuring jaw, fixed cover, clock gauge, wherein, the inside that described bipyramid bar is positioned at the base cover is threaded connection, and be provided with force measuring machine at its top, fixed cover and base are embedded with trip bolt and connect as one, and the gauge head of clock gauge is effectively contacted with the top of bipyramid bar, and on the conicle circumference of bipyramid bar three measuring jaws are arranged.
Described force measuring machine comprises spring, ratchet spring column, ratchet, ratchet stop collar, ratchet cover, described spring, ratchet spring column, ratchet, stop collar, ratchet cover all are socketed on the bipyramid bar, and ratchet stop collar, ratchet cover are positioned at the two ends of spring, ratchet spring column, ratchet, to fix.
Described three measuring jaw structures, measuring jaw one end is 53
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//Inclined-plane, the other end are arc surface, and wherein, arc surface is that measurement face contacts 53 with tested part
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//The inclined-plane contacts with the conelet face of bipyramid bar.
The bipyramid bar has that two taperings are identical to be 53
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//, the circular cone that diameter is different, 53 of measuring jaw
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//The inclined-plane cooperates with it.
Be provided with annular on 3 measuring jaws and shrink spring.
The base cover adopts with the bipyramid bar and is threaded.
Clock gauge is close in the through hole that solid screw is fixed in the clock gauge fixed cover, and the gauge head of clock gauge is effectively contacted with the rear end face of bipyramid bar.
The utility model has the advantages that: the utility model belongs to the new construction measuring device for inner ring groove in use, utilizes three measuring jaw location to compare measurement, by the clock gauge reading.Its measurement is convenient, fast, accurate.Changed former coarse measuring method.Improve and measure 2～3 times of efficient, improve 5 times of accuracies of measurement.
Description of drawings
Fig. 1 is the utility model new construction measuring device for inner ring groove contour structures synoptic diagram;
Fig. 2 is the structural representation of the utility model new construction measuring device for inner ring groove section.
Wherein, base cover-1, bipyramid bar-2, measuring jaw-3, clock gauge fixed cover-4, clock gauge-5, spring-6, ratchet spring column-7, ratchet-8, ratchet stop collar-9 shrinks spring-10, ratchet cover 11.
Embodiment
The below is described in further details the utility model.
See also Fig. 1, it is the utility model new construction measuring device for inner ring groove contour structures synoptic diagram; Fig. 2, it is the structural representation of the utility model new construction measuring device for inner ring groove section.Described new construction measuring device for inner ring groove comprises base cover 1, bipyramid bar 2, measuring jaw 3, fixed cover 4, clock gauge 5, spring 6, ratchet spring column 7, ratchet 8, ratchet stop collar 9, contraction spring 10, ratchet cover 11.The inside that bipyramid bar 2 is positioned at base cover 1 is threaded connection, and at its top by by spring 6, ratchet spring column 7, ratchet 8, ratchet stop collar 9, the ratchet cover 11 common force measuring machines that form, clock gauge fixed cover 4 and base cover 1 connect as one with trip bolt, utilize clock gauge fixed cover 4 that the gauge head of clock gauge 5 is contacted with the top of bipyramid bar 2, at the conicle circumference of bipyramid bar 2 three measuring jaws 3 are arranged.
The utility model new construction measuring device for inner ring groove utilizes three measuring jaw location, compares measurement by standard component, utilizes the clock gauge reading.During use, according to tested inner groove selection of dimension ring standard gauge, three measuring jaws 3 are put into ring standard gauge rotation base cover 1 three measuring jaws 3 are contacted with tested surface first, rotate again ratchet 8, and slightly swing base cover 1 makes measuring jaw 3 effectively contact with tested surface, adjusts clock gauge 5 dial plates and reads indicating value.Again three measuring jaws 3 are put into tested inner groove rotation base cover 1 three measuring jaws 3 are contacted with tested surface, rotate again ratchet 8, and slightly swing base cover 1 makes measuring jaw 3 effectively contact with tested surface, does not adjust the direct reading numerical values of clock gauge 5 dial plates.For the second time reading numerical values subtracts the error that reading numerical values for the first time is tested inner groove.
In addition, do again following supplementary notes for the utility model new construction measuring device for inner ring groove:
(1) three measuring jaw 3 construction profile is shown in measuring jaw among Fig. 23, and measuring jaw one end is 53
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//Inclined-plane, the other end are arc surface.Arc surface is that measurement face contacts 53 with tested part
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//The inclined-plane contacts with the conelet face of bipyramid bar 2.
(2) bipyramid bar 2 has that two taperings are identical to be 53
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//, the circular cone that diameter is different, 53 of measuring jaw 3
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//The inclined-plane cooperates with it, with the axial displacement that is converted to bipyramid bar 2 of the radial displacement equivalent of measuring jaw 3.Displacement is read by clock gauge 5.
(3) shrinking spring 10 is annular, plays the effect that measuring jaw is evenly resetted.
(4) base cover 1 adopts with bipyramid bar 2 and is threaded, and guarantees when bipyramid bar 2 moves axially steadily flexible.
(5) clock gauge 5 is close in the through hole that solid screw is fixed in clock gauge fixed cover 4, and the gauge head of clock gauge 5 is effectively contacted with the rear end face of bipyramid bar 2.The axial displacement of bipyramid bar 2 can be by clock gauge 5 readings like this.
(6) force measuring machine forms common force measuring machine by spring 6, ratchet spring column 7, ratchet 8, ratchet stop collar 9, ratchet cover 11.The rotation force measuring machine makes bipyramid bar 2 produce axial displacement, promotes measuring jaw 3 and produces radial displacement, (because two conical degree of conical surfaces of bipyramid bar 2 are 53
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//, three gauge heads 3 also are 53 with bipyramid bar 2 surface of contact
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//Through calculating 53
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//Tapering can guarantee that the axial displacement of bipyramid bar equals the radial displacement of three measuring jaws) the inner ring groove of part diameter is measured.The axial displacement of bipyramid bar drives the compression of clock gauge measuring staff or elongation, thus on clock gauge accurate reading.
(7) the new construction measuring device for inner ring groove utilizes three measuring jaws, 3 location, compares measurement with standard component, by the clock gauge reading, reaches high-precision measurement.
The utility model new construction measuring device for inner ring groove utilizes three measuring jaw location to compare measurement in use, and force measuring machine guarantees to stablize dynamometry, by the clock gauge reading.Its measuring method is reliable, convenient, fast, accurate.Changed former coarse measuring method.Improve and measure 2～3 times of efficient, improve 5 times of accuracies of measurement.
Claims (7)
1. deep hole measuring device for inner ring groove, it is characterized in that: comprise base cover [1], bipyramid bar [2], measuring jaw [3], fixed cover [4], clock gauge [5], wherein, the inside that described bipyramid bar [2] is positioned at base cover [1] is threaded connection, and be provided with force measuring machine at its top, fixed cover [4] connects as one with trip bolt with base cover [1], the gauge head of clock gauge [5] is effectively contacted with the top of bipyramid bar [2], and on the conicle circumference of bipyramid bar [2] three measuring jaws [3] are arranged.
2. deep hole measuring device for inner ring groove according to claim 1, it is characterized in that: described force measuring machine comprises spring [6], ratchet spring column [7], ratchet [8], ratchet stop collar [9], ratchet cover [11], described spring [6], ratchet spring column [7], ratchet [8], stop collar [9], ratchet cover [11] all are socketed on the bipyramid bar [2], and ratchet stop collar [9], ratchet cover [11] are positioned at the two ends of spring [6], ratchet spring column [7], ratchet [8], to fix.
3. deep hole measuring device for inner ring groove according to claim 2, it is characterized in that: described three measuring jaws [3] structure, measuring jaw one end is 53
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/48
//Inclined-plane, the other end are arc surface, and wherein, arc surface is that measurement face contacts 53 with tested part
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//The inclined-plane contacts with the conelet face of bipyramid bar [2].
4. deep hole measuring device for inner ring groove according to claim 3 is characterized in that: bipyramid bar [2] has that two taperings are identical to be 53
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/48
//, the circular cone that diameter is different, 53 of measuring jaw 3
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//The inclined-plane cooperates with it.
5. according to claim 1 to 4 each described deep hole measuring device for inner ring grooves, it is characterized in that: be provided with annular on 3 measuring jaws and shrink spring [10].
6. deep hole measuring device for inner ring groove according to claim 5 is characterized in that: base cover [1] is threaded with bipyramid bar [2] employing.
7. deep hole measuring device for inner ring groove according to claim 6 is characterized in that: clock gauge [5] is close in the through hole that solid screw is fixed in clock gauge fixed cover [4], and the gauge head of clock gauge [5] is effectively contacted with the rear end face of bipyramid bar [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204593712U CN202793265U (en) | 2012-09-10 | 2012-09-10 | Deep-hole inner ring groove measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204593712U CN202793265U (en) | 2012-09-10 | 2012-09-10 | Deep-hole inner ring groove measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793265U true CN202793265U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204593712U Expired - Fee Related CN202793265U (en) | 2012-09-10 | 2012-09-10 | Deep-hole inner ring groove measuring device |
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| CN (1) | CN202793265U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748645A (en) * | 2013-12-31 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | Diameter measuring method and tool for deep holes and inner annular slot holes |
| CN104930952A (en) * | 2015-07-01 | 2015-09-23 | 南京农业大学灌云现代农业装备研究院 | Groove measuring apparatus |
| CN107328335A (en) * | 2017-07-18 | 2017-11-07 | 宁波锦华汽车检具有限公司 | A kind of detection means of multi link |
| CN107702670A (en) * | 2017-11-03 | 2018-02-16 | 常熟长城轴承有限公司 | A kind of dial framework cushion cover of adjustable height |
| CN112325826A (en) * | 2019-07-20 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
-
2012
- 2012-09-10 CN CN2012204593712U patent/CN202793265U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748645A (en) * | 2013-12-31 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | Diameter measuring method and tool for deep holes and inner annular slot holes |
| CN104930952A (en) * | 2015-07-01 | 2015-09-23 | 南京农业大学灌云现代农业装备研究院 | Groove measuring apparatus |
| CN107328335A (en) * | 2017-07-18 | 2017-11-07 | 宁波锦华汽车检具有限公司 | A kind of detection means of multi link |
| CN107702670A (en) * | 2017-11-03 | 2018-02-16 | 常熟长城轴承有限公司 | A kind of dial framework cushion cover of adjustable height |
| CN112325826A (en) * | 2019-07-20 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
| CN112325826B (en) * | 2019-07-20 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Diameter inspection device for screw propulsion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |