CN202630892U - Small hole measuring mechanism - Google Patents
Small hole measuring mechanism Download PDFInfo
- Publication number
- CN202630892U CN202630892U CN 201220272356 CN201220272356U CN202630892U CN 202630892 U CN202630892 U CN 202630892U CN 201220272356 CN201220272356 CN 201220272356 CN 201220272356 U CN201220272356 U CN 201220272356U CN 202630892 U CN202630892 U CN 202630892U
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- measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of measuring and inspection, and relates to a small hole measuring mechanism. Specifically speaking, variable quantity of a hole diameter is transmitted to a sensor through a flexible gauge and the like so as to achieve detection of inner diameter of a small hole. The small hole measuring mechanism mainly comprises a positioning post, a first measuring head, a second measuring head, an inner measuring pole, an outer measuring pole, an upper mounting board, a position-limiting head, a connecting shaft, a mounting block, a flexible gauge, a sensor, a fixing block, a sliding block, a compressed spring, adjusting screws, a check block, a sliding seat and a lower mounting board. The small hole measuring mechanism has the advantages of being simple, compact and reasonable in structure, wide in applied range, capable of detecting various parameters simultaneously, high in measurement accuracy, long in measuring route, convenient to adjust and use, extremely high in repeatability, low in magnetic hysteresis, and long in service life in normal operation conditions.
Description
Technical field
The utility model relates to a kind of aperture measuring mechanism, specifically is delivered on the sensor through the variable quantity of parts such as flexible rule with the aperture, thereby realizes the detection to hole diameter, belongs to the inspection technology field of measuring.
Background technology
In prior art, the multi-direction measurement of multi-section that realize aperture is very difficult, and general measuring mechanism can only be realized the measurement of a single direction in cross section, can not satisfy high precision, multiparameter detection requirement.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point; Thereby a kind of aperture measuring mechanism is provided, can arranges in aperture simultaneously that two cross sections, each cross section arrange four measuring points, realize measurement hole diameter double sections twocouese; Measuring accuracy is high; The measurement stroke is long, regulates easy to usely, can adapt to many kinds, multiparameter and detect demand.
According to the technical scheme that the utility model provides, aperture measuring mechanism mainly comprises reference column, first gauge head, second gauge head, interior measuring staff, outer measuring staff, upper mounting plate, spacing head, coupling shaft, mounting blocks, flexible rule, sensor, fixed block, slide block, stage clip, set screw, block, slide and lower installation board.
Connect through four coupling shafts between upper mounting plate and the lower installation board, the coupling shaft upper end is fastened on the upper mounting plate through the 7th screw.Even four slides that distribute on the said lower installation board, slide is fastened on the lower installation board through the 5th screw.Slide block is installed in the slide, and slide block can slide in slide, and is through the 4th screw that slide block and lower installation board is fastening.Said upper end of slide block connects fixed block through first screw, connects two flexible rule on the fixed block.Said slide side connects block through the 3rd screw, is provided with stage clip between block and the slide block.Set screw is passed stage clip, and block is fixed on the slide block.
Said flexible rule are provided with sensor, and flexible rule top is through the second screw connection piece.The mounting blocks side connects spacing head, and the bottom of reference column embeds between spacing head and the upper mounting plate, and is fastened on the upper mounting plate through the 6th screw.Four interior measuring staffs and four outer measuring staffs are installed in the said reference column.Measuring staff is fixed on the mounting blocks with outer measuring staff bottom in said, and first gauge head is installed on interior measuring staff top, and second gauge head is installed on outer measuring staff top.Fixing two register pins on the upper mounting plate in the said reference column outside.
Compared with present technology the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Applied range can detect multiple parameter simultaneously, uses through combination, also can realize the detection to peculiar parts such as connecting rods; Measuring accuracy is high, and it is long to measure stroke, regulates easy to use; Regulate through slide block, slide, enlarged the detection stroke, can realize the demand of the shared cover detector of many kinds size; Adopt flexible rule to carry out the size transmission, motion has no friction means, therefore has extra high repeatability, and hysteresis is low; Under normal operating condition, serviceable life is long especially.
Description of drawings
Fig. 1 partly cuts open figure for the utility model.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model vertical view.
Description of reference numerals: 1-reference column; 2-first gauge head; 3-second gauge head; Measuring staff in the 4-; The outer measuring staff of 5-; The 6-register pin; The 7-upper mounting plate; The spacing head of 8-; The 9-coupling shaft; 10-first screw; 11-second screw; The 12-mounting blocks; The flexible rule of 13-; The 14-sensor; The 15-fixed block; The 16-slide block; The 17-stage clip; The 18-set screw; The 19-block; The 20-slide; 21-the 3rd screw; The 22-lower installation board; 23-the 4th screw; 24-the 5th screw; 25-the 6th screw; 26-the 7th screw.
Embodiment
Following the utility model will combine the embodiment in the accompanying drawing to further describe:
Shown in Fig. 1 ~ 4, the utility model mainly comprises reference column 1, first gauge head 2, second gauge head 3, interior measuring staff 4, outer measuring staff 5, upper mounting plate 7, spacing 8, coupling shaft 9, mounting blocks 12, flexible rule 13, sensor 14, fixed block 15, slide block 16, stage clip 17, set screw 18, block 19, slide 20 and lower installation board 22.
Connect through four coupling shafts 9 between upper mounting plate 7 and the lower installation board 22, coupling shaft 9 upper ends are fastened on the upper mounting plate 7 through the 7th screw 26.Even four slides 20 that distribute on the said lower installation board 22, slide 20 is fastened on the lower installation board 22 through the 5th screw 24.Slide block 16 is installed in the slide 20, and slide block 16 can slide in slide 20, and is through the 4th screw 23 that slide block 16 and lower installation board 22 is fastening.Said slide block 16 upper ends connect fixed block 15 through first screw 10, connect two flexible rule 13 on the fixed block 15.Said slide 20 sides connect block 19 through the 3rd screw 21, are provided with stage clip 17 between block 19 and the slide block 16.Set screw 18 is passed stage clip 17, and block 19 is fixed on the slide block 16.
Said flexible rule 13 are provided with sensor 14, and flexible rule 13 tops are through second screw, 11 connection pieces 12.Mounting blocks 12 sides connect spacing 8, and the bottom of reference column 1 embeds between spacing 8 and the upper mounting plate 7, and are fastened on the upper mounting plate 7 through the 6th screw 25.In the said reference column 1 four interior measuring staffs 4 and four outer measuring staffs 5 are installed.Measuring staff 4 is fixed on the mounting blocks 12 with outer measuring staff 5 bottoms in said, and first gauge head 2 is installed on interior measuring staff 4 tops, and second gauge head 3 is installed on outer measuring staff 5 tops.Fixing two register pins 6 on the upper mounting plate 7 in said reference column 1 outside, register pin 6 plays guiding and protective effect when being used to change reference column 1.
The utility model can not have the place than big bang to use, and flexible rule 13 need not oil, and reference column 1 needs regularly to safeguard, prevents corrosion phenomenon.
The course of work of the utility model is: at first, process the size of reference column 1, first gauge head 2, second gauge head 3, interior measuring staff 4 and outer measuring staff 5 according to the range of size of required detection part.Through regulating four set screw 18, slide block 16 is adjusted to the stationkeeping that needs, realize adjustment to sensing range, can adapt to wider sensing range.The workpiece that need are detected is set on the reference column 1, and the change in size amount of workpiece endoporus is delivered on the flexible rule 13 through first gauge head 2, second gauge head 3.Flexible rule 13 are surveying instruments of a kind of compactness, based on parallelogram sturcutre, have no friction in the motion.The variable quantity of workpiece size is delivered to sensor 14 by flexible rule 13, causes the variation of sensor 14 output voltages, through the processing of circuit to analog quantity, obtains stable digital signal, realizes the detection to size through matching measurement.
Claims (5)
1. aperture measuring mechanism; It is characterized in that: comprise reference column (1), first gauge head (2), second gauge head (3), interior measuring staff (4), outer measuring staff (5), upper mounting plate (7), spacing head (8), coupling shaft (9), mounting blocks (12), flexible rule (13), sensor (14), fixed block (15), slide block (16), stage clip (17), set screw (18), block (19), slide (20) and lower installation board (22), connect through four coupling shafts (9) between upper mounting plate (7) and the lower installation board (22); Said lower installation board (22) is gone up four slides (20) that evenly distribute, and slide (20) is fastened on the lower installation board (22) through the 5th screw (24); Slide block (16) is installed in the slide (20), and slide block (16) can slide in slide (20); Said slide block (16) upper end connects fixed block (15) through first screw (10), and fixed block (15) is gone up and connected two flexible rule (13); Said slide (20) side connects block (19) through the 3rd screw (21), is provided with stage clip (17) between block (19) and the slide block (16); Set screw (18) is passed stage clip (17), and block (19) is fixed on the slide block (16); Said flexible rule (13) are provided with sensor (14), and flexible rule (13) top is through second screw (11) connection piece (12); Mounting blocks (12) side connects spacing head (8), and the bottom of reference column (1) embeds between spacing head (8) and the upper mounting plate (7); Four interior measuring staffs (4) and four outer measuring staffs (5) are installed in the said reference column (1), and interior measuring staff (4) and outer measuring staff (5) bottom are fixed on the mounting blocks (12), and first gauge head (2) is installed on interior measuring staff (4) top, and second gauge head (3) is installed on outer measuring staff (5) top.
2. aperture measuring as claimed in claim 1 mechanism is characterized in that: said coupling shaft (9) upper end is fastened on the upper mounting plate (7) through the 7th screw (26).
3. aperture measuring as claimed in claim 1 mechanism is characterized in that: said slide block (16) is fastening through the 4th screw (23) and lower installation board (22).
4. aperture measuring as claimed in claim 1 mechanism, it is characterized in that: said reference column (1) is fastened on the upper mounting plate (7) through the 6th screw (25).
5. aperture measuring as claimed in claim 1 mechanism is characterized in that:; The upper mounting plate (7) in said reference column (1) outside is gone up fixing two register pins (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272356 CN202630892U (en) | 2012-06-11 | 2012-06-11 | Small hole measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272356 CN202630892U (en) | 2012-06-11 | 2012-06-11 | Small hole measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630892U true CN202630892U (en) | 2012-12-26 |
Family
ID=47384085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272356 Withdrawn - After Issue CN202630892U (en) | 2012-06-11 | 2012-06-11 | Small hole measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175497A (en) * | 2012-06-11 | 2013-06-26 | 无锡富瑞德精密机械有限公司 | Small hole measuring mechanism |
-
2012
- 2012-06-11 CN CN 201220272356 patent/CN202630892U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175497A (en) * | 2012-06-11 | 2013-06-26 | 无锡富瑞德精密机械有限公司 | Small hole measuring mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |