CN207923010U - The caliper gauge of quick-replaceable collet - Google Patents

The caliper gauge of quick-replaceable collet Download PDF

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Publication number
CN207923010U
CN207923010U CN201820014300.9U CN201820014300U CN207923010U CN 207923010 U CN207923010 U CN 207923010U CN 201820014300 U CN201820014300 U CN 201820014300U CN 207923010 U CN207923010 U CN 207923010U
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CN
China
Prior art keywords
collet
probe
quick
caliper gauge
bracket
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.)
Active
Application number
CN201820014300.9U
Other languages
Chinese (zh)
Inventor
李友民
王聪
陈广慧
江万里
闻学震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aerospace Xinguang Group Co Ltd
Original Assignee
Shenyang Aerospace Xinguang Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Aerospace Xinguang Group Co Ltd filed Critical Shenyang Aerospace Xinguang Group Co Ltd
Priority to CN201820014300.9U priority Critical patent/CN207923010U/en
Application granted granted Critical
Publication of CN207923010U publication Critical patent/CN207923010U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of caliper gauge of quick-replaceable collet, including upper bracket, lower bracket, mechanical dial gauge and collet, one end of upper and lower holder is handle, and the other end of upper and lower holder is probe, and upper and lower holder is interference fitted by pin and is fixed;The upper bracket is equipped with pilot hole, and mechanical dial gauge is mounted in pilot hole;The lower bracket is equipped with the limited post for the limit of caliper gauge initial position;One end that upper bracket and lower bracket close on probe is equipped with cylindrical protrusions, and limit spring is set in cylindrical protrusions;The probe is connected through a screw thread collet.The utility model selects the collet of different Dimension Types to measure, improves detection efficiency, reduce testing cost by the requirement to be measured of taking measurements of specific part.

Description

The caliper gauge of quick-replaceable collet
Technical field
The utility model is related to a kind of caliper gauges for the fast changeable collet measuring internal bore groove diameter, especially suitable for surveying Measure the inside annular groove size of each kind valve body shells part.
Background technology
With the fast development of national equipment manufacture, new technology of preparing also emerges one after another, and occurs with rapid changepl. never-ending changes and improvements Variation.With entire manufacturing continuous development, design of part form also increasingly tends to complicated, expedites the emergence of out a series of high-tech Detection method, but be directed to some distinctive structures, such as endoporus slot structure, most of novel cubing is still unable to measure, Allow to measure, there is also measurement cost height, less efficient problems.
The diameter that endoporus is measured using caliper gauge is a kind of more original measurement of comparison method, but due to measuring It is convenient, economical, especially under certain specified conditions, when other measuring appliances cannot substitute, more show the superior of it Property.Therefore, still continue to apply in certain occasions so far.Currently, caliper gauge is still applied to every field enginerring works, In Vehicle Processing, Milling Machining, boring manufacturing procedure Roughing and fine machining, the size in special aperture is measured with inside plain calipers.
For endoporus slot structure existing for part, often this position needs rubber sealing, and size requirement is tighter, at this time It is measured using caliper gauge proper.But currently, caliper gauge is in use, for different accessory size requirements, interior card Rule are often merely able to measure the planform of fixed range.This allow for needing between machine extra bus to be equipped with the other caliper gauge of different shaped with Meet measurement request, considerably increases the cost of measurement.
Utility model content
The utility model for the above-mentioned prior art the problem of, a kind of interior card of fast changeable collet is provided Rule solve the problems, such as to need to lay in Multiple Type caliper gauge in the prior art.
The technical solution of the utility model is as follows:
The caliper gauge of quick-replaceable collet, including upper bracket, lower bracket, mechanical dial gauge and collet, upper and lower holder One end is handle, and the other end of upper and lower holder is probe, and upper and lower holder is interference fitted by pin and is fixed;The upper bracket Equipped with pilot hole, mechanical dial gauge is mounted in pilot hole;The lower bracket is equipped with to be limited for caliper gauge initial position Limited post;One end that upper bracket and lower bracket close on probe is equipped with cylindrical protrusions, and limit spring is set in cylindrical protrusions On;The probe is connected through a screw thread collet.
The collet outer surface is designed as annular knurl form, and head is probe.
The probe includes spherical probes, elongated probe, needle probes.
The upper bracket pilot hole is cylindrical empty cylinder, and cylindrical empty cylinder periphery is equipped with laterally pushed type screw.
The height of the limited post is equal with the interval of upper and lower holder.
There are gaps between the cylindrical protrusions of the upper and lower holder.
It is contact type measurement between the collet and part to be measured.
The utility model has advantageous effect below:
1, it is connected through a screw thread handling collet, convenient and efficient, it is convenient to replace.
2, it by the requirement to be measured of taking measurements of specific part, selects the collet of different Dimension Types to measure, improves detection Efficiency reduces testing cost.
3, technical solution provided by the utility model is simple, reliable, easy to manufacture and easy to use.
Description of the drawings
Fig. 1 is the instrumentation plan of the caliper gauge of quick-replaceable collet.
Fig. 2 is the structural schematic diagram of the caliper gauge of quick-replaceable collet.
Fig. 3 is the three dimensional structure diagram of the caliper gauge of quick-replaceable collet.
Fig. 4 a-4e are the structural schematic diagrams of different model collet.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown, the caliper gauge of quick-replaceable collet, including upper bracket 1, lower bracket 9, mechanical dial gauge 2 and collet 3, one end of upper and lower holder is handle, and the other end of upper and lower holder is probe, and upper and lower holder is interference fitted solid by pin 6 It is fixed;The upper bracket is equipped with pilot hole, and mechanical dial gauge is mounted in pilot hole, and pilot hole is cylindrical empty cylinder, cylinder Shape sky cylinder periphery is equipped with laterally pushed type screw 4, for the clamping after dial gauge assembly;The lower bracket, which is equipped with, is used for caliper gauge The limited post 5 of initial position limit, the height of limited post is equal with the interval of upper and lower holder, for caliper gauge initial position Limit;One end that upper bracket and lower bracket close on probe is equipped with cylindrical protrusions, and limit spring 7 is set in cylindrical protrusions 8, There are gaps between the cylindrical protrusions of upper and lower holder;The probe is connected through a screw thread collet;The collet outer surface It is designed as annular knurl form, facilitates and is loaded and unloaded, head is probe;The probe includes spherical probes, elongated probe, aciculiform spy Needle;It is contact type measurement between the collet and part to be measured.
Caliper gauge and mechanical dial gauge(Or amesdial)After being connected, according to the size of measured part and groove width etc. Difference selects different collets;Collet segment is screw-thread fit with caliper gauge probe, arbitrarily can dismantle and assemble, convenient and efficient; After collet is worked good with caliper gauge, Working position size is corrected using micrometer so that caliper gauge operating position ruler Very little is annular groove internal diameter theoretical size;Collet and measuring jaw perpendicular contact above and below micrometer at this time, by the machinery on caliper gauge Formula dial gauge(Or amesdial)Pointer position be adjusted to " " at 0 point, then position to be measured is detected, according to mechanical hundred Divide table(Or amesdial)The bias of pointer reads the deviation of measured position and theoretical size, to obtain measured value.
When measurement, Fig. 1 is seen, right side part is that certain model services valve housing portion, and caliper gauge gos deep into inside parts when measurement, It is required that the probe portion of collet is in contact with part part inner headed face to be measured, and the angular of caliper gauge is adjusted, reads data.
Caliper gauge main part materials'use tool steel, increases the service life and precision of cubing.Fig. 4 a-4e press from both sides for several classes First 3 structure type, wherein the first structure is as shown in fig. 4 a, the most commonly used, and probe segment uses high strength steel, surface rolling Flower, head is spherical probes, is designed to marble material, is affected by temperature smaller, raising measurement accuracy;Second of structure is as schemed Shown in 4b, intensity is higher, and for the smaller product of internal bore groove, surface knurling head is spherical probes, is designed to marble material, Improve measurement accuracy;As illustrated in fig. 4 c, intensity is relatively low for the third structure, is suitable for measuring the smaller slot class size of axial dimension; 4th kind of structure as shown in figure 4d, is popped one's head in, for measuring the larger internal bore groove of diameter dimension to lengthen;5th kind of structure such as Fig. 4 e It is shown, it is designed for aciculiform, intensity is very low, short life, is suitable for measuring axial dimension very little, and slot inside surface roughness requires relatively low Slot class size, this type pop one's head in precision it is higher.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be constituted to this practicality Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.

Claims (7)

1. the caliper gauge of quick-replaceable collet, including upper bracket, lower bracket, mechanical dial gauge and collet, the one of upper and lower holder End is handle, and the other end of upper and lower holder is probe, and upper and lower holder is interference fitted by pin and is fixed;It is characterized in that described Upper bracket be equipped with pilot hole, mechanical dial gauge be mounted on pilot hole in;The lower bracket is equipped with to be originated for caliper gauge The limited post of position limit;One end that upper bracket and lower bracket close on probe is equipped with cylindrical protrusions, and limit spring is set in circle On column-shaped projection;The probe is connected through a screw thread collet.
2. the caliper gauge of quick-replaceable collet according to claim 1, it is characterised in that the collet outer surface design For annular knurl form, head is probe.
3. the caliper gauge of quick-replaceable collet according to claim 2, it is characterised in that the probe includes spherical visits Needle, elongated probe, needle probes.
4. the caliper gauge of quick-replaceable collet according to claim 1, it is characterised in that the upper bracket pilot hole is Cylindrical empty cylinder, cylindrical empty cylinder periphery are equipped with laterally pushed type screw.
5. the caliper gauge of quick-replaceable collet according to claim 1, it is characterised in that the height of the limited post with The interval of upper and lower holder is equal.
6. the caliper gauge of quick-replaceable collet according to claim 1, it is characterised in that the cylinder of the upper and lower holder There are gaps between shape protrusion.
7. the caliper gauge of quick-replaceable collet according to claim 1, it is characterised in that the collet and part to be measured Between be contact type measurement.
CN201820014300.9U 2018-01-05 2018-01-05 The caliper gauge of quick-replaceable collet Active CN207923010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820014300.9U CN207923010U (en) 2018-01-05 2018-01-05 The caliper gauge of quick-replaceable collet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820014300.9U CN207923010U (en) 2018-01-05 2018-01-05 The caliper gauge of quick-replaceable collet

Publications (1)

Publication Number Publication Date
CN207923010U true CN207923010U (en) 2018-09-28

Family

ID=63616083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820014300.9U Active CN207923010U (en) 2018-01-05 2018-01-05 The caliper gauge of quick-replaceable collet

Country Status (1)

Country Link
CN (1) CN207923010U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Fengcheng Xin'an Electromechanical Equipment Manufacturing Co.,Ltd.

Assignor: SHENYANG AEROSPACE XINGUANG GROUP Co.,Ltd.

Contract record no.: X2023210000316

Denomination of utility model: Quickly replace the internal gauge of the chuck

Granted publication date: 20180928

License type: Common License

Record date: 20231221

EE01 Entry into force of recordation of patent licensing contract