CN2795801Y - Coaxial degree measurers for flange bolt holes - Google Patents
Coaxial degree measurers for flange bolt holes Download PDFInfo
- Publication number
- CN2795801Y CN2795801Y CN 200520101925 CN200520101925U CN2795801Y CN 2795801 Y CN2795801 Y CN 2795801Y CN 200520101925 CN200520101925 CN 200520101925 CN 200520101925 U CN200520101925 U CN 200520101925U CN 2795801 Y CN2795801 Y CN 2795801Y
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- hole
- measured
- flange plate
- pin
- support member
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a coaxial degree measurer for flange disk bolt holes. The utility model is provided with a bottom seat, wherein the bottom seat is fixed with a supporting rack; the supporting rack is provided with a connecting block; the connecting block is connected with a measuring arm; the other end of the measuring arm is provided with a measuring dial gauge; the bottom seat is provided with a supporting member; the supporting member approaching to the direction of the measuring dial gauge is provided with a V-shaped block; the measurer is also provided with a plurality of cone pins. When the utility model is used for measurement, the position plane of a work piece is downwards arranged on the supporting member, the supporting member determines the axial position of the work piece to be measured, and the V-shaped block determines the radial position of the work piece to be measured. A screw nail on the connecting block is adjusted, so that a probe of the measuring dial gauge points to the V-shaped block and is on the same straight line with the circle center of the positioning external diameter of the work piece to be measured and the circle center of a hole to be measured. The pins are inserted into the hole to be measured, and the work piece is rotated, so that the probe contacts each pin. When the pins are contacted, the count of the dial gauge can be changed, and after all the pins are measured, a coaxial degree is equal to the maximum value of written count minus the minimum value.
Description
Technical field
The utility model relates to a kind of metering and measuring equipment, especially relate to a kind of flange plate bolt hole axiality measuring apparatus of ring flange pore size distribution circle to the right alignment of large end face location external diameter that be used to measure, this measuring instrument also is applicable to the detection of the pore size distribution circle of similar structures to the external diameter right alignment.
Background technology
Chinese patent literature 88217409.6 discloses a kind of " axiality measuring apparatus ", it is made up of adjustable bed, rotary table, dial gauge, optical pulse generator and microsystem, the main shaft diameter of rotary table is to being located by one grade of intensive steel ball bearing, axially locate, and the horizontal center line of intensive steel ball thrust bearing steel ball is vertically divided the radially axial distance of intensive steel ball bearing equally by the intensive steel ball thrust bearing on two annular end faces that are installed between support and the table surface.This instrument is suitable for measuring the morpheme error of disk cover class and small box body class part, can't measure the right alignment of the pore size distribution circle of similar flange plate structure to external diameter, and structure is also complicated, and operation and maintenance is not very convenient.
Chinese patent literature 86200163 discloses a kind of " large scale axiality measuring apparatus ", it is made up of measuring sensor, regulating device, fulcrum arrangement, placed a measuring staff on the regulating device that two are left certain distance, the measuring staff two ends are the high precision face of cylinder, and several measuring sensors are housed on the measuring staff.Obtain coaxiality error by the different cross section that measures object, be suitable for measuring the coaxiality error of large scale body.This instrument also can't be measured the right alignment of the pore size distribution circle of similar flange plate structure to external diameter.
Summary of the invention
The utility model mainly is to have solved the pore size distribution circle that can't the measure similar flange plate structure technical matters to the right alignment of large end face external diameter; Provide a kind of simple in structure, measure flange plate bolt hole axiality measuring apparatus accurate, reasonable in design, handled easily.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: flange plate bolt hole axiality measuring apparatus is made of base, the support member, gage beam and the measurement indicating gauge that are installed on the base, be fixed with a support on the base, one of gage beam is connected with support, the other end of gage beam is equipped with one and measures indicating gauge, be connected with a V-block on the support member, measuring instrument also is equipped with some pins.During measurement, the workpiece plane of orientation is put on the support member downwards, support member is determined the axial location of measured workpiece, and V-block is determined the radial position of measured workpiece, and pin is inserted in the measured hole, rotational workpieces, make and measure each pin of indicating gauge probe contact, contact plug period of the day from 11 p.m. to 1 a.m dial gauge reading can change, after all pins all measure, maximal value in the reading of writing down is deducted minimum value, be right alignment.
As preferably, described gage beam is connected by a linking arm with support, and orthogonal, and two screws are arranged on the linking arm, and screw A level is installed, and screw B vertically installs.Screw A is used for regulating the upright position of measuring indicating gauge, and screw B is used for regulating the horizontal level of measuring indicating gauge.Make that the position of measuring indicating gauge can be regulated easily, guarantee the correct of measurement result, satisfy the needs of different measured workpieces simultaneously.
As preferably, described measurement indicating gauge and linking arm, gage beam are in same plane, and parallel with base, its surface up, the probe of measuring indicating gauge points to V-block, and with the measured workpiece external diameter center of circle, location and the measured hole center of circle point-blank.Guarantee that the point that indicating gauge probe and pin touch is the radially maximum point of measured hole from the external diameter center of circle, location, guarantee the accuracy of measurement result.
As preferably, the end face that described support member forms is parallel with base, and the V-block bayonet socket that is attached thereto is towards support member heart portion, and V-block is near measurement indicating gauge one side.Guarantee after the Workpiece Rotating its residing invariant position in the center of circle, location, thereby obtain accurate measurement result.
As preferably, described support member end face diameter is less than the large end face external diameter of measured workpiece, and the horizontal diameter of the cavity that V-block and support member form should be greater than the location external diameter of measured workpiece.Make that its location external diameter can rotate near V-block when measured workpiece was placed on the support member, further guarantee the invariant position of measured workpiece.
As preferably, described support member is cylindric, and it is stable again to guarantee that measured workpiece is placed on face balance.
As preferably, described pin is the circular cone pin, can closely cooperate with the distribution hole of measured workpiece, and the pin number is identical with the distribution hole number of measured workpiece.Guarantee in the pin patchhole, firm, do not rock, do not fall; Simultaneously measured hole is plugged behind the pin wheel measuring more entirely, makes the workpiece balance, guarantees the accuracy of measurement result.
The beneficial effects of the utility model are, reasonable in design, simple in structure, measure accurately, operation and maintenance is all very convenient, realized of the measurement of workpiece hole distribution circle easily, satisfied the measurement of the workpiece of multiple size simultaneously, not only improved the quality that production efficiency also makes the enterprise can improve product quickly and become possibility the right alignment of large end face location external diameter.
Description of drawings
Fig. 1 is a kind of instrumentation plan of the present utility model.
Fig. 2 is a kind of vertical view of the present utility model.
1. bases among the figure, 2. support member, 3.V type piece, 4. linking arm is 5. measured indicating gauge, 6. support, 7. gage beam, 8. screw A, 9. screw B, 10. probe, 11. pins, 12. measured workpieces.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the base 1 of flange plate bolt hole axiality measuring apparatus is a thick iron plate, be fixed with a support member 2 cylindraceous made of iron on the base, it is parallel with base that it supports end face, its installed inside has a V-block 3, and V-block is near the same direction of measuring indicating gauge 5 places, and the V-block bayonet socket is towards support member heart portion.Be fixed with a vertical column support 6 on the base, be vertically installed with a linking arm 4 on the support, the screw A8 that has a level to install on the linking arm, its upright position of scalable, linking arm while and 7 vertical linking to each other an of gage beam, regulate the horizontal level of gage beam by vertically arranged screw B9 on the linking arm, the other end of gage beam is equipped with one and measures indicating gauge 5, its surface up, measure indicating gauge and linking arm, gage beam is in same surface level, thereby can regulate the horizontal and vertical position of measuring indicating gauge easily by linking arm, measuring instrument also is equipped with the circular cone pin 11 identical with the distribution hole number of measured workpiece 12, and the circular cone pin can closely cooperate with the distribution hole.
During measurement, measured workpiece 12 plane of orientations are put in downwards on the support member cylindraceous 2 of measuring instrument, and workpiece location external diameter is near V-block 3.Regulate the screw B9 on the linking arm 4, make probe 10 levels of measuring indicating gauge 5 point to V-block, and the line that makes probe and the external diameter center of circle, measured workpiece location and the measured hole center of circle point-blank, with circular cone pin 11 evenly at full tilt in the patchhole, guarantees that pin is not vertically, firmly, rock.Adjust indicating gauge, make its probe contact pin external diameter, and adjust the probe height, make it, avoid because pin is installed the error that tilts to cause as far as possible near the plane at measured hole place by the screw A8 on the linking arm.Workpiece is rotated near V-block, and indicating gauge is measured each pin, can change at contact plug period of the day from 11 p.m. to 1 a.m dial gauge reading, after all pins all measure, the maximal value in the reading of writing down is deducted minimum value, is right alignment.
Claims (9)
1. flange plate bolt hole axiality measuring apparatus, it by base (1), be installed on support member (2) on the base, gage beam (7) and measure indicating gauge (5) and constitute, it is characterized in that being fixed with on the described base (1) support (6), one of gage beam (7) is connected with support, and the other end of gage beam is equipped with one and measures indicating gauge (5); Be connected with a V-block (3) on the described support member (2); Described measuring instrument is equipped with some pins (11).
2. flange plate bolt according to claim 1 hole axiality measuring apparatus, it is characterized in that described gage beam (7) is connected by a linking arm (4) with support (6), and orthogonal, two screws are arranged on the linking arm, screw A (8) level is installed, and screw B (9) is vertical to be installed.
3. flange plate bolt according to claim 1 and 2 hole axiality measuring apparatus, it is characterized in that described measurement indicating gauge (5) and linking arm, gage beam are in same plane, and it is parallel with base, its surface up, the probe (10) of measuring indicating gauge points to V-block (3), and with measured workpiece (12) the external diameter center of circle, location and the measured hole center of circle point-blank.
4. flange plate bolt according to claim 1 hole axiality measuring apparatus is characterized in that the end face of described support member (2) formation is parallel with base, and the V-block bayonet socket that is attached thereto is towards support member heart portion, and V-block is near measuring indicating gauge one side.
5. flange plate bolt according to claim 4 hole axiality measuring apparatus, it is characterized in that the large end face external diameter of described support member end face diameter less than measured workpiece (12), V-block (3) should be greater than the location external diameter of measured workpiece with the horizontal diameter of the cavity that support member forms.
6. according to claim 1 or 4 or 5 described flange plate bolt hole axiality measuring apparatuss, it is characterized in that described support member (2) is cylindric.
7. according to claim 1 or 2 or 4 described flange plate bolt hole axiality measuring apparatuss, it is characterized in that described pin (11) is the circular cone pin, can closely cooperate that the pin number is identical with the distribution hole number of measured workpiece with the distribution hole of measured workpiece (12).
8. flange plate bolt according to claim 3 hole axiality measuring apparatus is characterized in that described pin (11) is the circular cone pin, can closely cooperate with the distribution hole of measured workpiece (12), and the pin number is identical with the distribution hole number of measured workpiece.
9. flange plate bolt according to claim 6 hole axiality measuring apparatus is characterized in that described pin (11) is the circular cone pin, can closely cooperate with the distribution hole of measured workpiece (12), and the pin number is identical with the distribution hole number of measured workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520101925 CN2795801Y (en) | 2005-04-29 | 2005-04-29 | Coaxial degree measurers for flange bolt holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520101925 CN2795801Y (en) | 2005-04-29 | 2005-04-29 | Coaxial degree measurers for flange bolt holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795801Y true CN2795801Y (en) | 2006-07-12 |
Family
ID=36813558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520101925 Expired - Fee Related CN2795801Y (en) | 2005-04-29 | 2005-04-29 | Coaxial degree measurers for flange bolt holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2795801Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322886A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Method for detecting parallelism of machine body |
| CN107894202A (en) * | 2017-12-26 | 2018-04-10 | 瓦房店轴承集团有限责任公司 | Wind power bearing mounting hole accuracy detecting device and method |
| CN108020128A (en) * | 2016-11-04 | 2018-05-11 | 贵州旭日特种轴承有限公司 | A kind of measuring adjustable type fulcrum bearing of taper roll bearing axial error |
-
2005
- 2005-04-29 CN CN 200520101925 patent/CN2795801Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322886A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Method for detecting parallelism of machine body |
| CN103322886B (en) * | 2013-06-27 | 2015-11-11 | 林全忠 | The detection method of parallelism of machine body |
| CN108020128A (en) * | 2016-11-04 | 2018-05-11 | 贵州旭日特种轴承有限公司 | A kind of measuring adjustable type fulcrum bearing of taper roll bearing axial error |
| CN107894202A (en) * | 2017-12-26 | 2018-04-10 | 瓦房店轴承集团有限责任公司 | Wind power bearing mounting hole accuracy detecting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20060712 Termination date: 20120429 |