CN202947630U - Inspection device of internal and external diameter - Google Patents
Inspection device of internal and external diameter Download PDFInfo
- Publication number
- CN202947630U CN202947630U CN 201220603648 CN201220603648U CN202947630U CN 202947630 U CN202947630 U CN 202947630U CN 201220603648 CN201220603648 CN 201220603648 CN 201220603648 U CN201220603648 U CN 201220603648U CN 202947630 U CN202947630 U CN 202947630U
- Authority
- CN
- China
- Prior art keywords
- measuring head
- web member
- measuring staff
- movable
- external diameter
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of production detection, in particular to an inspection device of internal and external diameter. The inspection device can rapidly detect the internal and external diameter of a piece to be detected, is small in error and comprises a supporting rod. A fixed measuring bar is arranged at one end of the supporting rod, a fixed measuring head is installed at the lower end of the fixed measuring bar, a connecting piece is installed at the other end of the supporting rod, a movable measuring bar is installed on the connecting piece through a rotation shaft, a spring is installed between the connecting piece and a movable measuring head, a mechanical watch is installed at the upper end of the connecting piece, a measuring head of the mechanical watch is matched with one end of the movable measuring bar, the movable measuring head matched with the fixed measuring head is installed at the other end of the movable measuring bar, a location block matched with the fixed measuring bar is installed at the lower end of the connecting piece, and the fixed measuring bar and the connecting piece can be detachably and reversely installed.
Description
Technical field
The utility model relates to the product detection field, is specially a kind of internal-and external diameter cubing.
Background technology
The instrument of general measure internal-and external diameter has vernier caliper, but common vernier caliper range is less, can't measure the internal-and external diameter of large-scale workpiece, if the vernier caliper of making wide range high cost, and use inconvenience.
Summary of the invention
In order to address the above problem, the utility model provides a kind of internal-and external diameter cubing, and it can fast detecting goes out the internal-and external diameter of tested workpiece, and error is little.
its technical scheme is such: it is characterized in that, it comprises support bar, described support bar one end is equipped with fixedly measuring staff, described fixedly measuring staff lower end is equipped with the fixation measuring head, the described support bar other end is equipped with web member, by turning axle, movement measuring staff is installed on described web member, between described web member and described movable measuring head, spring is installed, described web member upper end is equipped with stem-winder, the measuring head of described stem-winder coordinates with described movable measuring staff one end, the described movable measuring staff other end is equipped with the movable measuring head that coordinates with described fixation measuring head, described web member lower end is equipped with the locating piece that coordinates with described fixedly measuring staff, described fixedly measuring staff and described web member are detachable also oppositely to be installed.
after adopting structure of the present utility model, support bar one end is equipped with fixedly measuring staff, fixedly the measuring staff lower end is equipped with the fixation measuring head, support bar is equipped with web member, by turning axle, movement measuring staff is installed on web member, between web member and movable measuring head, spring is installed, the web member upper end is equipped with stem-winder, the measuring head of stem-winder coordinates with movable measuring staff one end, the movable measuring staff other end is equipped with the movable measuring head that coordinates with the fixation measuring head, movable measuring head rotates around turning axle, make the measuring head of stem-winder move change stem-winder reading, fast detecting goes out external diameter, error is little, fixedly the reverse installation of measuring staff and web member can be measured internal diameter.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure vertical view;
Fig. 3 is web member and movable measuring staff left view.
Embodiment
see Fig. 1, Fig. 2, shown in Figure 3, it comprises support bar 1, support bar 1 one ends are equipped with fixedly measuring staff 2, fixedly measuring staff 2 lower ends are equipped with fixation measuring head 3, support bar 1 other end is equipped with web member 4, by turning axle 5, movable measuring staff 6 is installed on web member 4, between web member 4 and movable measuring head 9, spring 11 is installed, web member 4 upper ends are equipped with stem-winder 7, the measuring head 8 of stem-winder 7 coordinates with movable measuring staff 6 one ends, movable measuring staff 6 other ends are equipped with the movable measuring head 9 that coordinates with fixation measuring head 3, web member 4 lower ends are equipped with the locating piece 10 that coordinates with fixing measuring staff 2, fixedly measuring staff 2 is connected with web member and can be connected with support bar 1 by screw, detachable and reverse the installation, also can adopt other modes to connect.
Its testing process is as described below: fixedly measuring staff 2 is put in measured workpiece 12 1 ends, fixation measuring head 3 is close to outer wall, movable measuring staff 6 is positioned over the other end, make movable measuring head 9 be close to other end outer wall by locating piece 10, movable measuring staff 6 is around turning axle 5 rotations, the measuring head 8 of movable measuring staff 6 extrusion machinery tables 7, stem-winder 7 readings change, and the reading fast detecting by stem-winder 7 goes out external diameter; Fixedly oppositely install after measuring staff 2 and web member 4 dismountings, can detect its internal diameter according to the method that detects external diameter.
Claims (1)
1. internal-and external diameter cubing, it is characterized in that, it comprises support bar, described support bar one end is equipped with fixedly measuring staff, described fixedly measuring staff lower end is equipped with the fixation measuring head, the described support bar other end is equipped with web member, by turning axle, movement measuring staff is installed on described web member, between described web member and described movable measuring head, spring is installed, described web member upper end is equipped with stem-winder, the measuring head of described stem-winder coordinates with described movable measuring staff one end, the described movable measuring staff other end is equipped with the movable measuring head that coordinates with described fixation measuring head, described web member lower end is equipped with the locating piece that coordinates with described fixedly measuring staff, described fixedly measuring staff and described web member are detachable also oppositely to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603648 CN202947630U (en) | 2012-11-16 | 2012-11-16 | Inspection device of internal and external diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603648 CN202947630U (en) | 2012-11-16 | 2012-11-16 | Inspection device of internal and external diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947630U true CN202947630U (en) | 2013-05-22 |
Family
ID=48423329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603648 Expired - Fee Related CN202947630U (en) | 2012-11-16 | 2012-11-16 | Inspection device of internal and external diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997810A (en) * | 2012-11-16 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Inside and outside diameter gauge |
| CN103335581A (en) * | 2013-06-24 | 2013-10-02 | 中国石油天然气集团公司 | Female adapter pitch diameter measurement instrument, pole, positioning sample board and pitch diameter measuring method |
| CN103673955A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Cover expansion quantity measuring mechanism applied to automobile main reducing gear combined assembly line |
-
2012
- 2012-11-16 CN CN 201220603648 patent/CN202947630U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997810A (en) * | 2012-11-16 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Inside and outside diameter gauge |
| CN102997810B (en) * | 2012-11-16 | 2016-04-06 | 无锡麦铁精密机械制造有限公司 | A kind of internal-and external diameter cubing |
| CN103335581A (en) * | 2013-06-24 | 2013-10-02 | 中国石油天然气集团公司 | Female adapter pitch diameter measurement instrument, pole, positioning sample board and pitch diameter measuring method |
| CN103335581B (en) * | 2013-06-24 | 2016-08-10 | 中国石油天然气集团公司 | Female adapter pitch diameter measurement positioning templet and central diameter measuring method |
| CN103673955A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Cover expansion quantity measuring mechanism applied to automobile main reducing gear combined assembly line |
| CN103673955B (en) * | 2013-12-13 | 2016-03-30 | 安徽巨一自动化装备有限公司 | Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism |
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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: 20130522 Termination date: 20131116 |