CN202836419U - Device for measuring axial sizes of convex shoulders inside workpiece hole - Google Patents
Device for measuring axial sizes of convex shoulders inside workpiece hole Download PDFInfo
- Publication number
- CN202836419U CN202836419U CN 201220489548 CN201220489548U CN202836419U CN 202836419 U CN202836419 U CN 202836419U CN 201220489548 CN201220489548 CN 201220489548 CN 201220489548 U CN201220489548 U CN 201220489548U CN 202836419 U CN202836419 U CN 202836419U
- Authority
- CN
- China
- Prior art keywords
- seat
- survey
- measurement
- measuring staff
- surveying
- 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 - Fee Related
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for measuring the axial sizes of convex shoulders inside a workpiece hole, which comprises a measurement seat, a measurement body, a locking bolt, a fixed measurement rod, a movable measurement rod and a measurement instrument, wherein the measurement body is sleeved on the measurement seat; the measurement body and the measurement seat are matched in a sliding way; the locking bolt is matched in a threaded way inside a threaded hole arranged on the measurement body; one end of the fixed measurement rod is arranged along the radial direction of the measurement seat and fixed near the end part of the measurement seat; the movable measurement rod is arranged on the measurement body; an instrument seat is arranged on the measurement body; and one end of the measurement instrument passes through the through hole on the instrument seat and is then contacted with the movable measurement rod. The device disclosed by the utility model can quickly detect the sizes of multiple annular grooves on the inner wall of the same axial hole, and can quickly measure the axial size of each convex shoulder in the inner workpiece hole.
Description
Technical field
The utility model relates to field of measuring technique, is specifically related to a kind of workpiece hole internal shoulder axial dimension measurement mechanism.
Background technology
At mechanical processing industry, process convex shoulder in the hole on workpiece very general, but the universal measurement utensil is such as vernier caliper etc. in a lot of situations, can only measure the convex shoulder in the hole, large aperture, and these measuring appliances can't put in the hole of diameter holes, then can't measure the convex shoulder in the diameter holes.Therefore, the measurement for the axial dimension of the convex shoulder in the diameter holes is current problem to be solved.
Summary of the invention
For above-mentioned technical matters, the purpose of this utility model provides a kind of workpiece hole internal shoulder axial dimension measurement mechanism, and the utility model rapidly axial dimension of each convex shoulder in the inner hole of workpiece is measured.The technical scheme that realizes above-mentioned purpose is as follows:
Workpiece hole internal shoulder axial dimension measurement mechanism, comprise survey seat, survey body, lock-screw, fixedly measuring staff, movable measuring staff, meter, described survey body is enclosed within to be surveyed on the seat, surveying body is slidingly matched with the survey seat, the lock-screw threaded engagement is in surveying the threaded hole that arranges with it, fixedly an end of measuring staff is fixed near the end of surveying seat along the radial arrangement of surveying seat, described movable measuring staff is arranged on it the survey, described survey is provided with gauge stand with it, and an end of meter contacts with movable measuring staff after passing through hole on the gauge stand.
Described movable measuring staff comprises measurement component, and an end of measurement component is spherical in shape, and the other end of measurement component horizontal-extending after turning back forms connecting link.
Described measurement mechanism also comprises regulating device, this regulating device is comprised of set screw and spring, the hole that one end of set screw passes on the movable measuring staff is threaded with screw on the gauge stand, be provided with groove at gauge stand, one end of spring is assemblied in this groove, the other end of spring is resisted against on the movable measuring staff, and movable measuring staff is movably connected in it the survey.
Be provided with chute in the described survey seat, survey is provided with the ball assembly with it, survey seat and be slidingly matched by chute and ball assembly with surveying body, and the outside wall surface of survey seat is the face of being slidingly matched with the internal face of surveying body.
Described fixedly measuring staff comprises fixed bar and gauge head, and an end of fixed bar is being surveyed on the seat by the screw locking bar, and the other end of fixed bar is connected with gauge head, and gauge head is spheric probe.
Adopted such scheme, before the measurement, one calibrated bolck is placed on fixedly between the measuring staff and movable measuring staff, the axial nominal size of two convex shoulders that the length of calibrated bolck equals to measure, make the gauge head of two measuring staffs just touch the both ends of the surface of calibrated bolck, tighten lock-screw, will survey body and be fixed on and survey on the seat, adjust the meter zero-bit, remove calibrated bolck.During measurement, be used for pinning the end near the movable measuring staff of spring, movable measuring staff turns an angle around bearing pin, make movable measuring staff relatively fixedly measuring staff open, measurement mechanism is stretched in the hole, two convex shoulders are in fixedly between the measuring staff and movable measuring staff, unclamp movable measuring staff.Movable measuring staff rotates around bearing pin under the effect of spring force, makes fixedly that measuring staff and movable measuring staff are close on the tested two convex shoulder end faces, at this moment, the numerical value that shows on the dial gauge be exactly the two convex shoulder axial dimensions of surveying with respect to the deviation of reference dimension.By this deviation, whether qualifiedly can calculate the convex shoulder of processing on the workpiece.
Description of drawings
Fig. 1 is the structural representation of measurement mechanism of the present utility model;
Fig. 2 is for this survey seat and survey the structural representation that body is slidingly matched;
In the accompanying drawing, 1 for surveying seat, and 2 for surveying body, and 2a is the ball assembly, 3 is lock-screw, and 4 are fixing measuring staff, and 4a is fixed bar, 4b is gauge head, and 5 is movable measuring staff, and 5a is measurement component, 5b is connecting link, and 5c is bearing pin, and 6 is meter, 7 is gauge stand, and 7a is groove, and 8 is set screw, 9 is spring, and 10 is workpiece, and 10a is convex shoulder.
Embodiment
See figures.1.and.2, workpiece hole internal shoulder axial dimension measurement mechanism of the present utility model, comprise survey seat 1, survey body 2, lock-screw 3, fixedly measuring staff 4, movable measuring staff 5, meter 6 and regulating device.Described survey body 2 is enclosed within to be surveyed on the seat 1, and surveying seat upper 1 is right cylinder or rectangular parallelepiped parts, and surveying body 2 is cartridge.Surveying body 2 is slidingly matched with survey seat 1, survey in the seat 1 and be provided with chute, survey and be provided with ball assembly 2a with it, ball assembly 2a is comprised of many steel balls, survey seat 1 and be slidingly matched by chute and ball assembly with surveying body 2, and the outside wall surface of surveying seat be the face of being slidingly matched with the internal face of surveying body, namely surveying with being slidingly matched of body of survey is two aspects, first aspect is the cooperation of ball and chute, second aspect cooperating for the outside wall surface of surveying seat and the internal face of surveying body.Lead to and close such sliding matching mode, be conducive to improve the right alignment of surveying seat and surveying body.Lock-screw 3 threaded engagement after the survey body moves to correct position, will be surveyed body 2 by lock-screw 3 and be fastened on the survey seat 1 in surveying the threaded hole that arranges with it.Fixedly an end of measuring staff 4 is fixed near the end of surveying seat along the radial arrangement of surveying seat 1, fixedly measuring staff comprises fixed bar 4a and gauge head 4b, the end of fixed bar 4a is being surveyed on the seat by the screw locking bar, and the other end of fixed bar 4a is connected with gauge head 4b, and gauge head 4b is spheric probe.Movable measuring staff 5 is arranged on it the survey, movable measuring staff is movably connected in it the survey, movable measuring staff 5 is hinged on it the survey by bearing pin 5c, movable measuring staff comprises measurement component 5a, one end of measurement component is spherical in shape, measurement section for the contact of some face, is beneficial to the raising measuring accuracy when convex shoulder 10a on the workpiece 10 contacts, and the other end of measurement component horizontal-extending after turning back forms connecting link 5b.Survey body 2 and be provided with gauge stand 7, an end of meter 6 contacts with movable measuring staff after passing through hole on the gauge stand.Described this regulating device is comprised of set screw 8 and spring 9, the hole that one end of set screw 8 passes on the movable measuring staff 5 is threaded with screw on the gauge stand, be provided with groove 7a at gauge stand 7, an end of spring 9 is assemblied in this groove, and the other end of spring is resisted against on the movable measuring staff 5.By regulating device, before measurement, can proofread and correct measurement mechanism, namely make the connecting link part center line of movable measuring staff be parallel to the center line of surveying seat by adjusting set screw, be conducive to improve measuring accuracy.
Claims (5)
1. workpiece hole internal shoulder axial dimension measurement mechanism, it is characterized in that: comprise survey seat, survey body, lock-screw, fixedly measuring staff, movable measuring staff, meter, described survey body is enclosed within to be surveyed on the seat, surveying body is slidingly matched with the survey seat, the lock-screw threaded engagement is in surveying the threaded hole that arranges with it, fixedly an end of measuring staff is fixed near the end of surveying seat along the radial arrangement of surveying seat, described movable measuring staff is arranged on it the survey, described survey is provided with gauge stand with it, and an end of meter contacts with movable measuring staff after passing through hole on the gauge stand.
2. described workpiece hole internal shoulder axial dimension measurement mechanism according to claim 1, it is characterized in that: described movable measuring staff comprises measurement component, and an end of measurement component is spherical in shape, and the other end of measurement component horizontal-extending after turning back forms connecting link.
3. described workpiece hole internal shoulder axial dimension measurement mechanism according to claim 1 and 2, it is characterized in that: described measurement mechanism also comprises regulating device, this regulating device is comprised of set screw and spring, the hole that one end of set screw passes on the movable measuring staff is threaded with screw on the gauge stand, be provided with groove at gauge stand, one end of spring is assemblied in this groove, and the other end of spring is resisted against on the movable measuring staff, and movable measuring staff is movably connected in it the survey.
4. described workpiece hole internal shoulder axial dimension measurement mechanism according to claim 1, it is characterized in that: be provided with chute in the described survey seat, survey and be provided with the ball assembly with it, survey seat and be slidingly matched by chute and ball assembly with surveying body, and the outside wall surface of survey seat is the face of being slidingly matched with the internal face of surveying body.
5. described workpiece hole internal shoulder axial dimension measurement mechanism according to claim 1, it is characterized in that: described fixedly measuring staff comprises fixed bar and gauge head, one end of fixed bar is being surveyed on the seat by the screw locking bar, and the other end of fixed bar is connected with gauge head, and gauge head is spheric probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489548 CN202836419U (en) | 2012-09-24 | 2012-09-24 | Device for measuring axial sizes of convex shoulders inside workpiece hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489548 CN202836419U (en) | 2012-09-24 | 2012-09-24 | Device for measuring axial sizes of convex shoulders inside workpiece hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836419U true CN202836419U (en) | 2013-03-27 |
Family
ID=47948106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489548 Expired - Fee Related CN202836419U (en) | 2012-09-24 | 2012-09-24 | Device for measuring axial sizes of convex shoulders inside workpiece hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878886A (en) * | 2012-09-24 | 2013-01-16 | 常州市双成工具有限公司 | Device for measuring axial size of beading in workpiece hole |
| CN103743365A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动系统（芜湖）有限公司 | C/V outer ring channel center height measuring apparatus |
| CN113008106A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Arc gauge |
-
2012
- 2012-09-24 CN CN 201220489548 patent/CN202836419U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878886A (en) * | 2012-09-24 | 2013-01-16 | 常州市双成工具有限公司 | Device for measuring axial size of beading in workpiece hole |
| CN103743365A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动系统（芜湖）有限公司 | C/V outer ring channel center height measuring apparatus |
| CN103743365B (en) * | 2013-11-27 | 2016-10-05 | 耐世特凌云驱动系统（芜湖）有限公司 | C/V outer shroud channel center height measurement device |
| CN113008106A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Arc gauge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202119378U (en) | Steering gear nut internal thread raceway external circle coaxiality testing fixture | |
| CN101122454A (en) | Inner hole groove diameter gauge | |
| CN203518911U (en) | Aperture measurement device | |
| CN103471481A (en) | Spherical outside surface diameter and profile tolerance measuring instrument | |
| CN202836419U (en) | Device for measuring axial sizes of convex shoulders inside workpiece hole | |
| CN104422372A (en) | Aperture measurement device | |
| CN202747979U (en) | Part center hole size testing tool | |
| CN204313767U (en) | The instrument that a kind of compressor blade tenon angle detects | |
| CN102878886A (en) | Device for measuring axial size of beading in workpiece hole | |
| CN103322962B (en) | For measuring gauge and the method for large scale steel wire bearing track diameter | |
| CN102052889A (en) | Bore diameter checking fixture | |
| CN203298707U (en) | Symmetry detector for shafts | |
| CN106323129A (en) | Adjustable axial size precision measurement device | |
| CN205175306U (en) | Inside seal groove diameter measuring device | |
| CN202974166U (en) | Coaxiality error group test fixture | |
| CN102878898A (en) | Device for measuring width of annular slot in workpiece hole | |
| CN202661012U (en) | Outer spherical diameter and profile measuring instrument | |
| CN102980502A (en) | Caliper and operation method for symmetrical degree testing of large diameter shaft component key groove | |
| CN202304795U (en) | Mechanism for measuring diameter of inner hole groove | |
| CN102506661A (en) | Diameter measuring mechanism for inner-bore slot | |
| CN203024704U (en) | Measuring device for detecting inner diameter size and parallelism | |
| CN201159629Y (en) | Internal bore groove measuring scale | |
| CN203587005U (en) | Test tool for measuring outer circle | |
| CN202836442U (en) | Device for measuring width of inner annular groove of workpiece hole | |
| CN203744890U (en) | Detection tool used for detecting excircle diameter |
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: 20130327 Termination date: 20130924 |