CN205245957U - Inner hole measuring device with adjustable it is flexible - Google Patents
Inner hole measuring device with adjustable it is flexible Download PDFInfo
- Publication number
- CN205245957U CN205245957U CN201520923437.2U CN201520923437U CN205245957U CN 205245957 U CN205245957 U CN 205245957U CN 201520923437 U CN201520923437 U CN 201520923437U CN 205245957 U CN205245957 U CN 205245957U
- Authority
- CN
- China
- Prior art keywords
- mount pad
- traveller
- support bar
- measuring device
- hole
- 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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Abstract
The utility model discloses an inner hole measuring device with adjustable it is flexible, including measuring the bracing piece, the both ends of measuring the bracing piece are equipped with adjustment mechanism respectively, adjustment mechanism sets up at the mount pad of measuring the bracing piece tip including fixed, is equipped with the slide opening on the mount pad, is equipped with the traveller in the slide opening, and the one end of traveller is equipped with limit baffle, and is equipped with the position locking mechanism who is used for locking the traveller position on the mount pad, position locking mechanism including set up on the mount pad and with slide opening vertically pinhole and with pinhole complex stop pin, be equipped with to the interval on the periphery wall of traveller with stop pin complex annular groove, in two mount pads, be equipped with the locating ejector rod parallel with measuring the bracing piece on one of them mount pad, be equipped with the measuring head on another mount pad and measure the parallel amesdial of bracing piece, measure the telescopic link that the bracing piece is fully adjustable to including loop bar and the core bar of sliding fit suit in the loop bar, be equipped with the position locking screw who is used for fixed core bar position on the loop bar.
Description
Technical field
The utility model belongs to the measuring equipment technical field that employing mechanical means is feature, is specifically related to a kind of adjustable length Endoporus measuring device.
Background technology
In field of machining, when processing gear ring, the required precision of interior hole dimension is very high, and existing hole measuring instrument cannot be realized Measurement accuracy, and along with improving constantly of machining level, existing survey tool can not meet people's user demand; A lot of designs are there are about hole measuring, still most complex structure, complex operation, expensive. Therefore, the utility model is intended to propose a kind of hole measuring instrument of simple in structure, simple operation, to meet the accurate measurement requirement of larger diameter internal bore.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of adjustable length Endoporus measuring device, not only can meet the measurement of diameter of bore, and have simple in structure, the high and advantage applied widely of certainty of measurement.
For achieving the above object, the utility model provides following technical scheme:
A kind of adjustable length Endoporus measuring device, comprises measurement support bar, and the two ends of described measurement support bar are respectively equipped with governor motion; Described governor motion comprises the mount pad that is fixedly installed on described measurement support bar end, described mount pad is provided with the slide opening vertical with described measurement support bar, in described slide opening, be provided with traveller, one end of described traveller is provided with postive stop baffle perpendicular and that coordinate with interior hole end surface, and described mount pad is provided with the position locking mechanism for locking described traveller position; Described position locking mechanism comprises and is arranged on described mount pad and the pin-and-hole vertical with described slide opening and the stop pin that coordinates with described pin-and-hole, and on the periphery wall of described traveller, compartment of terrain is provided with the annular groove coordinating with described stop pin; In two described mount pads, described in one of them, mount pad is provided with the positioning mandril parallel with described measurement support bar, and described in another, mount pad is provided with the gage outfit amesdial parallel with described measurement support bar;
The expansion link that described measurement support bar is adjustable in length, and comprise that loop bar is sleeved on the core bar in described loop bar with being slidably matched, described loop bar is provided with the position lock-screw for fixing described core bar position.
Further, described mount pad is provided with the axis installation through hole parallel with described measurement support bar.
Further, described positioning mandril is provided with external screw thread, and described positioning mandril extends through corresponding described installation through hole and adopts with the nut of its threaded engagement spacing fixing.
Further, the gage outfit of described amesdial extends through corresponding described installation through hole.
Further, described in each, mount pad is provided with two slide openings, described in each, in slide opening, is equipped with traveller.
Further, described installation through hole is arranged between two described slide openings.
Further, the end, one end that described loop bar and core bar deviate from is mutually respectively equipped with installing plate, and described mount pad is fixedly mounted on described installing plate.
The beneficial effects of the utility model are:
Adjustable length Endoporus measuring device of the present utility model, by governor motion being set respectively at the two ends of measuring support bar, so, utilize slide opening and traveller can regulate easily the height of postive stop baffle, and then regulate the height of measuring support bar, to improve certainty of measurement; By pin-and-hole and stop pin are set on mount pad, utilize the spacing matching relationship between stop pin and annular groove, the position of lockable traveller; By positioning mandril and amesdial being installed on two mount pads measuring support bar two ends, when use, positioning mandril is withstood on endoporus inwall, and make the gage outfit of amesdial and the inwall of endoporus contact cooperation, rotation measuring support bar, reads the full-scale reading of amesdial, can measure the diameter of endoporus, have simple in structure, the advantage that certainty of measurement is high; In addition, be set to expansion link by measurement support bar, when use, can be according to the length of the size adjustment expansion link of diameter of bore, with meet the measurement requirement of endoporus of different inner diameters, have advantages of be suitable for wide.
Brief description of the drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of the utility model adjustable length Endoporus measuring device embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of traveller and postive stop baffle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model adjustable length Endoporus measuring device embodiment. The adjustable length hole measuring of the present embodiment, comprises measurement support bar, and the two ends of measuring support bar are respectively equipped with governor motion. The governor motion of the present embodiment comprises the mount pad 2 that is fixedly installed on measurement support bar end, mount pad 2 is provided with the slide opening vertical with measuring support bar, in slide opening, be provided with traveller 3, one end of traveller 3 is provided with postive stop baffle 4 perpendicular and that coordinate with interior hole end surface, and mount pad 2 is provided with the position locking mechanism for locking traveller 3 positions. The position locking mechanism of the present embodiment comprises and is arranged on mount pad 2 and the pin-and-hole 8 vertical with slide opening and the stop pin that coordinates with pin-and-hole 8, and on the periphery wall of traveller 3, compartment of terrain is provided with the annular groove 9 coordinating with stop pin. In two mount pads 2, one of them mount pad 2 is provided with the positioning mandril parallel with measuring support bar 5, and another mount pad 2 is provided with the gage outfit amesdial 6 parallel with measuring support bar.
The expansion link that the measurement support bar of the present embodiment is adjustable in length, and comprise that loop bar 1a is sleeved on the core bar 1b in loop bar 1a with being slidably matched, loop bar 1a is provided with the position lock-screw 1c for fixing core bar 1b position. The end, one end that the loop bar 1a of the present embodiment and core bar 1b deviate from is mutually respectively equipped with installing plate 1d, and mount pad 2 is fixedly mounted on installing plate 1d.
Further, mount pad 2 is provided with the axis installation through hole parallel with measuring support bar, and the positioning mandril 5 of the present embodiment is provided with external screw thread, and positioning mandril 5 extends through corresponding installation through hole and adopts with the nut 7 of its threaded engagement spacing fixing. The position of adjusting nut 7, position that can lateral adjustments positioning mandril 5. The gage outfit of the amesdial 6 of the present embodiment extends through corresponding installation through hole.
Further, each mount pad 2 is provided with two slide openings, is equipped with traveller 3 in each slide opening, through hole is installed and is arranged between two slide openings, adopts the mount pad 2 of this structure, and supporting construction is more stable.
The adjustable length Endoporus measuring device of the present embodiment, by governor motion being set respectively at the two ends of measuring support bar, so, utilizing slide opening and traveller can regulate easily the height of postive stop baffle, and then regulates the height of measuring support bar, to improve certainty of measurement; By pin-and-hole and stop pin are set on mount pad, utilize the spacing matching relationship between stop pin and annular groove, the position of lockable traveller; By positioning mandril and amesdial being installed on two mount pads measuring support bar two ends, when use, positioning mandril is withstood on endoporus inwall, and make the gage outfit of amesdial and the inwall of endoporus contact cooperation, rotation measuring support bar, reads the full-scale reading of amesdial, can measure the diameter of endoporus, have simple in structure, the advantage that certainty of measurement is high; In addition, be set to expansion link by measurement support bar, when use, can be according to the length of the size adjustment expansion link of diameter of bore, with meet the measurement requirement of endoporus of different inner diameters, have advantages of be suitable for wide.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection domain of the present utility model is not limited to this. What those skilled in the art did on the utility model basis is equal to alternative or conversion, all within protection domain of the present utility model. Protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. an adjustable length Endoporus measuring device, is characterized in that: comprise measurement support bar, the two ends of described measurement support bar are respectively equipped with governor motion; Described governor motion comprises the mount pad that is fixedly installed on described measurement support bar end, described mount pad is provided with the slide opening vertical with described measurement support bar, in described slide opening, be provided with traveller, one end of described traveller is provided with postive stop baffle perpendicular and that coordinate with interior hole end surface, and described mount pad is provided with the position locking mechanism for locking described traveller position; Described position locking mechanism comprises and is arranged on described mount pad and the pin-and-hole vertical with described slide opening and the stop pin that coordinates with described pin-and-hole, and on the periphery wall of described traveller, compartment of terrain is provided with the annular groove coordinating with described stop pin; In two described mount pads, described in one of them, mount pad is provided with the positioning mandril parallel with described measurement support bar, and described in another, mount pad is provided with the gage outfit amesdial parallel with described measurement support bar;
The expansion link that described measurement support bar is adjustable in length, and comprise that loop bar is sleeved on the core bar in described loop bar with being slidably matched, described loop bar is provided with the position lock-screw for fixing described core bar position.
2. adjustable length Endoporus measuring device according to claim 1, is characterized in that: described mount pad is provided with the axis installation through hole parallel with described measurement support bar.
3. adjustable length Endoporus measuring device according to claim 2, is characterized in that: described positioning mandril is provided with external screw thread, and described positioning mandril extends through corresponding described installation through hole and adopts with the nut of its threaded engagement spacing fixing.
4. adjustable length Endoporus measuring device according to claim 3, is characterized in that: the gage outfit of described amesdial extends through corresponding described installation through hole.
5. according to the adjustable length Endoporus measuring device described in claim 2-4 any one, it is characterized in that: described in each, mount pad is provided with two slide openings, described in each, in slide opening, is equipped with traveller.
6. adjustable length Endoporus measuring device according to claim 5, is characterized in that: described installation through hole is arranged between two described slide openings.
7. adjustable length Endoporus measuring device according to claim 1, is characterized in that: the end, one end that described loop bar and core bar deviate from is mutually respectively equipped with installing plate, and described mount pad is fixedly mounted on described installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923437.2U CN205245957U (en) | 2015-11-19 | 2015-11-19 | Inner hole measuring device with adjustable it is flexible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923437.2U CN205245957U (en) | 2015-11-19 | 2015-11-19 | Inner hole measuring device with adjustable it is flexible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245957U true CN205245957U (en) | 2016-05-18 |
Family
ID=55945027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923437.2U Expired - Fee Related CN205245957U (en) | 2015-11-19 | 2015-11-19 | Inner hole measuring device with adjustable it is flexible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767303A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length Endoporus measuring device |
-
2015
- 2015-11-19 CN CN201520923437.2U patent/CN205245957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767303A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length Endoporus measuring device |
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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: 20160518 Termination date: 20161119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |