CN208902013U - A kind of cubing measured compared with small blind hole depth - Google Patents
A kind of cubing measured compared with small blind hole depth Download PDFInfo
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- CN208902013U CN208902013U CN201821893151.4U CN201821893151U CN208902013U CN 208902013 U CN208902013 U CN 208902013U CN 201821893151 U CN201821893151 U CN 201821893151U CN 208902013 U CN208902013 U CN 208902013U
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Abstract
A kind of cubing the utility model discloses measurement compared with small blind hole depth, including measuring cylinder, the measuring cylinder top is equipped with dial gauge, the measuring cylinder side offers fixing groove, tie down screw has been connected through a screw thread inside the fixing groove, the dial gauge bottom end passes through the Lower shaft sleeve amount of being equipped with seat, amount seat bottom end is equipped with measuring rod by clip, the measuring rod top is equipped with protective case, the utility model is scientific and reasonable for structure, it is safe and convenient to use, the amount of being provided with seat and clip, improve the fastness that measuring rod is installed in amount seat, simultaneously convenient for according to the size of different detection holes, it carry out demolition and replacement to measuring rod, it is provided with fixing groove and tie down screw, Lower shaft sleeve is avoided to loosen when in use, influence the reading of dial gauge, improve the precision and accuracy of measuring cylinder detection, it is provided with protective case, it avoids Measuring rod is worn, while being proofreaded convenient for check and correction column to measuring rod, and measuring rod positioning is avoided to deviate.
Description
Technical field
The utility model relates to blind hole depth detection device technical field, inspection of specially a kind of measurement compared with small blind hole depth
Tool.
Background technique
In processing technology, all processing of axial workpiece are on the basis of centre bore, thus depth of center hole size
Precision directly affects the machining accuracy of axial workpiece, so that with scientific and technological continuous development, gradually to the required precisions of machine components
Improve, but existing hole depth detection device exist when in use dial gauge install when in use it is unstable, dial gauge be easy
It loosens, causes to generate error when detecting cylinder measurement, the precision and accuracy of detection are influenced, for the blind of different size specification
Hole, the disassembly and replacement of measuring rod are more troublesome, and top is easy to be worn destruction measuring rod during the installation process, shortens
The actual life of measuring rod and measuring rod cannot be positioned and be proofreaded, measuring rod position is caused to be easy to produce offset,
The problem of measuring cylinder uses is influenced, so we are to these situations, to avoid above-mentioned technical problem, it is necessory to provide a kind of survey
The cubing compared with small blind hole depth is measured to overcome the defect in the prior art.
Utility model content
Cubing the purpose of this utility model is to provide a kind of measurement compared with small blind hole depth, to solve above-mentioned background technique
In existing hole depth detection device there is dial gauge when in use and install when in use unstable, dial gauge is easy to happen pine
It is dynamic, cause to generate error when detecting cylinder measurement, influences the precision and accuracy of detection, for the blind hole of different size specification, survey
The disassembly and replacement of gauge rod are more troublesome, and top is easy to be worn destruction measuring rod during the installation process, shortens measurement
The actual life of bar, and measuring rod cannot be positioned and be proofreaded, cause measuring rod position to be easy to produce offset, influences
The problem of measuring cylinder uses.
To achieve the above object, the utility model provides the following technical solutions: a kind of cubing measured compared with small blind hole depth,
Including measuring cylinder, the measuring cylinder top is equipped with dial gauge, and the measuring cylinder side offers fixing groove, in the fixing groove
Portion has been connected through a screw thread tie down screw, and Anti-slip cover is equipped with outside the measuring cylinder, and the measuring cylinder inner tip is equipped with
Positioning column, the measuring cylinder inner bottom are equipped with check and correction column, and the dial gauge bottom end is equipped with Lower shaft sleeve, the Lower shaft sleeve bottom
The amount of being equipped with seat is held, is fixedly connected between the positioning column and check and correction column by contact plate, amount seat bottom end is equipped with measurement
Bar, the measuring rod bottom end are equipped with measuring head, and the measuring rod top is equipped with protective case, is equipped with outside the protective case
Clip, the clip top middle portion offer socket, and limiting slot, socket outside the tie down screw are offered inside the clip
There is compressed spring, the tie down screw side is equipped with rubber cap.
Preferably, the protective case inner tip is equipped with buffer spring, passes through between the measuring rod and buffer spring
Vibration damper plate is fixedly connected.
Preferably, amount seat bottom end is equipped with fixture block, and the diameter of fixture block is equal to the diameter of socket.
Preferably, the Anti-slip cover surface offers anti-skid chequer.
Preferably, it is connected through a screw thread between the Lower shaft sleeve and amount seat.
The utility model embodiment one of at least has the advantages that:
1, the amount of being provided with seat, clip, socket and limiting slot are measured the fixture block inside seat and are entered in clip by socket, revolved
Turn measuring rod, measuring rod is fixed by limiting slot, improves the fastness that measuring rod is installed in amount seat, while being convenient for root
It according to the size of different detection holes, carry out demolition and replacement to measuring rod, improves the convenience that device uses.
2, it is provided with fixing groove, tie down screw, rubber cap and compressed spring, tie down screw passes through screw thread rotation to fixing groove
Inside carries out extruding fastening to Lower shaft sleeve by rubber cap, Lower shaft sleeve is avoided to loosen when in use, generates error, influences to refer to
The reading for showing table improves the precision and accuracy of measuring cylinder detection.
3, it is provided with protective case, vibration damper plate and buffer spring, measuring rod passes through protective case when being inserted into measuring cylinder fixation
It avoids measuring rod from directly contacting with amount seat, causes measuring rod to be worn, and be supported by buffer spring to measuring rod, be convenient for
Check and correction column proofreads measuring rod, and measuring rod positioning is avoided to deviate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be the inside of the utility model measuring cylinder=structural schematic diagram；
Fig. 3 is the mounting structure schematic diagram of the utility model measuring rod；
Fig. 4 is the mounting structure schematic diagram of the utility model tie down screw；
Fig. 5 is the schematic diagram of internal structure of the utility model protective case.
Appended drawing reference: 1, measuring cylinder；2, dial gauge；3, fixing groove；4, tie down screw；5, measuring head；6, Anti-slip cover；7, fixed
Position column；8, column is proofreaded；9, Lower shaft sleeve；10, seat is measured；11, contact plate；12, measuring rod；13, protective case；14, clip；15, socket；
16, limiting slot；17, compressed spring；18, rubber cap；19, buffer spring；20, vibration damper plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 5, the utility model provides a kind of technical solution, a kind of measurement compared with small blind hole depth cubing,
Including measuring cylinder 1,1 top of measuring cylinder is equipped with dial gauge 2, and 1 side of measuring cylinder offers fixing groove 3, passes through inside fixing groove 3
It is threaded with tie down screw 4, Anti-slip cover 6 is installed outside measuring cylinder 1, in order to increase the friction between Anti-slip cover 6 and the palm of the hand
Power avoids measuring cylinder 1 from falling off when in use convenient for holding to measuring cylinder 1, and 6 surface of Anti-slip cover offers anti-skid chequer,
1 inner tip of measuring cylinder is equipped with positioning column 7, and 1 inner bottom of measuring cylinder is equipped with check and correction column 8, and 2 bottom end of dial gauge is equipped with
Lower shaft sleeve 9, the 9 bottom end amount of being equipped with seat 10 of Lower shaft sleeve avoid indicating for the ease of carrying out disassembly storage to dial gauge 2 after using
Table 2 is damaged, and is connected through a screw thread between Lower shaft sleeve 9 and amount seat 10, passes through contact plate 11 between positioning column 7 and check and correction column 8
It is fixedly connected, amount 10 bottom end of seat is equipped with measuring rod 12, and 12 bottom end of measuring rod is equipped with measuring head 5, the installation of 12 top of measuring rod
There is protective case 13, clip 14 is installed, 14 top middle portion of clip offers socket 15, for the amount of raising seat 10 outside protective case 13
The compactness connected between clip 14 is fixed convenient for amount 10 pairs of measuring rods 12 of seat, and amount 10 bottom end of seat is equipped with fixture block, and
The diameter of fixture block is equal to the diameter of socket 15, offers limiting slot 16 inside clip 14, compression is socketed with outside tie down screw 4
Spring 17 avoids compressed spring 17 when used for a long time by corrosion and damage to improve the Corrosion Protection of compressed spring 17,
Lead to elastic decrease, influence the use of tie down screw 4,17 surface of compressed spring is coated with antirust paint, 4 side of tie down screw peace
Equipped with rubber cap 18.
13 inner tip of protective case is equipped with buffer spring 19, passes through vibration damper plate 20 between measuring rod 12 and buffer spring 19
It is fixedly connected.
The working principle and process for using of the utility model: in the process using a kind of measurement compared with the cubing of small blind hole depth
In, firstly, inside the 9 partial insertion positioning column 7 of Lower shaft sleeve of dial gauge 2, and pass through locking screw in the appropriate location of Lower shaft sleeve 9
Bar 4 is fastened, and tie down screw 4 by rubber cap 18 by squeeze to Lower shaft sleeve 9 tight inside screw thread rotation to fixing groove 3
Gu Lower shaft sleeve 9 is avoided to loosen when in use, error is generated, the reading of dial gauge 2 is influenced, improves the detection of measuring cylinder 1
Precision and accuracy, the bottom end of the amount of making seat 10 are aligned with the contact plate 11 of positioning column 7, then measure the fixture block inside seat 10 by inserting
Mouth 15 enters in clip 14, and wheel measuring bar 12 is fixed measuring rod 12 by limiting slot 16, improves measuring rod 12
The fastness installed in amount seat 10, while convenient for being carry out demolition and replacement to measuring rod 12 according to the size of different detection holes,
The convenience that device uses is improved, finally, measuring rod 12 avoids surveying when being inserted into the fixation of measuring cylinder 1 by protective case 13
Gauge rod 12 is directly contacted with amount seat 10, causes measuring rod 12 to be worn, and propped up by buffer spring 19 measuring rod 12
Support proofreads measuring rod 12 convenient for check and correction column 8, avoids the positioning of measuring rod 12 from deviating, when measurement, measuring rod 12 is revealed
Then nose end 1-2mm out, and being placed on to zero on benchmark plate is read being inserted into measured hole to the measuring rod 12 after zero,
This reading is tested hole depth and the difference for proofreading column length.
The foregoing is merely the preferred embodiments of the utility model, are not intended to limit the utility model, although reference
The utility model is described in detail in previous embodiment, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (5)
1. a kind of measurement is compared with the cubing of small blind hole depth, it is characterised in that: including measuring cylinder, the measuring cylinder top is equipped with finger
Show table, the measuring cylinder side is provided with fixing groove, and tie down screw, the measuring cylinder have been connected through a screw thread inside the fixing groove
Outside is equipped with Anti-slip cover, and the measuring cylinder inner tip is equipped with positioning column, and the measuring cylinder inner bottom is equipped with check and correction
Column is fixedly connected between the positioning column and check and correction column by contact plate, and the dial gauge bottom end is equipped with Lower shaft sleeve, under described
The axle sleeve bottom end amount of being equipped with seat, amount seat bottom end are equipped with measuring rod, and the measuring rod bottom end is equipped with measuring head, the survey
Gauge rod top is equipped with protective case, clip is equipped with outside the protective case, the clip top middle portion offers socket, described
Limiting slot is offered inside clip, compressed spring is socketed with outside the tie down screw, and the tie down screw side is equipped with rubber
Capsule.
2. measurement according to claim 1 is compared with the cubing of small blind hole depth, it is characterised in that: the protective case inner tip
Buffer spring is installed, is fixedly connected between the measuring rod and buffer spring by vibration damper plate.
3. measurement according to claim 1 is compared with the cubing of small blind hole depth, it is characterised in that: amount seat bottom end is equipped with
Fixture block, and the diameter of fixture block is equal to the diameter of socket.
4. measurement according to claim 1 is compared with the cubing of small blind hole depth, it is characterised in that: the Anti-slip cover surface opens up
There is anti-skid chequer.
5. it is according to claim 1 measurement compared with small blind hole depth cubing, it is characterised in that: the Lower shaft sleeve and amount seat it
Between be connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821893151.4U CN208902013U (en) | 2018-11-16 | 2018-11-16 | A kind of cubing measured compared with small blind hole depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821893151.4U CN208902013U (en) | 2018-11-16 | 2018-11-16 | A kind of cubing measured compared with small blind hole depth |
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| Publication Number | Publication Date |
|---|---|
| CN208902013U true CN208902013U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821893151.4U Active CN208902013U (en) | 2018-11-16 | 2018-11-16 | A kind of cubing measured compared with small blind hole depth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
-
2018
- 2018-11-16 CN CN201821893151.4U patent/CN208902013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
| CN111397563B (en) * | 2020-05-11 | 2022-04-19 | 安徽建大交通科技有限公司 | Coating thickness tester |
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Effective date of registration: 20220920 Granted publication date: 20190524 |