CN208952866U - A kind of parallelism detecting device - Google Patents

A kind of parallelism detecting device Download PDF

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Publication number
CN208952866U
CN208952866U CN201821694478.9U CN201821694478U CN208952866U CN 208952866 U CN208952866 U CN 208952866U CN 201821694478 U CN201821694478 U CN 201821694478U CN 208952866 U CN208952866 U CN 208952866U
Authority
CN
China
Prior art keywords
measurement
measurement table
contact
detecting device
telescopic rod
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
Application number
CN201821694478.9U
Other languages
Chinese (zh)
Inventor
姚镇波
洪卫华
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.)
Jinchen Machinery Co Ltd
Original Assignee
Jinchen Machinery 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 Jinchen Machinery Co Ltd filed Critical Jinchen Machinery Co Ltd
Priority to CN201821694478.9U priority Critical patent/CN208952866U/en
Application granted granted Critical
Publication of CN208952866U publication Critical patent/CN208952866U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of parallelism detecting device, including fixed link, the bottom end of the fixed link is fixed with a measurement sphere, sliding sleeve is equipped with several section telescopic bars on the inner wall of top, and the top sliding sleeve of the telescopic rod is equipped with measurement table mounting portion, and the measurement table mounting portion is equipped with measurement table, the center overlapping of axles of the contact of the measurement table and the table body center of measurement table and telescopic rod, its structure is simple, measurement is light, and can guarantee the verticality between measuring device and part to be measured, and then improve measurement accuracy.

Description

A kind of parallelism detecting device
Technical field:
The utility model relates to measuring appliance technical field, especially a kind of parallelism detecting device.
Background technique:
In order to reach the requirement of service precision, the component to assembly is needed in the assembling process of many production equipments and machine Or complete machine carries out the detection of the depth of parallelism.
The method of the detection depth of parallelism mainly uses the measurement of number control lathe and the mandrel progress depth of parallelism at present, in order to improve Measurement accuracy and measurement portability are improved, it is that will assemble that number control machine tool measuring, which is a kind of higher measurement method of precision, Complete machine or component move to number control lathes on measure.Although this detection mode precision is more accurate, some complete machines Bulky, weight weight, complicated for operation than relatively hazardous and time-consuming in moving process, measurement efficiency is low, what this was substantially solved The problem of being measuring accuracy, above-mentioned measurement
Method is that one kind typically gives up convenience, and improves a kind of measurement method of measuring accuracy.
It is a kind of easy to operate, convenient one kind of measurement using mandrel measurement to improve measurement portability and accuracy Measurement method.As disclosed in patent CN203479234U " a kind of swing type parallel measuring instrument " using dial gauge and telescopic rod and The measuring instrument that pedestal is constituted carries out the mode of many places measurement.Although the technical solution measurement method is simple, the light of measurement ensure that Just property, but such measuring instrument cannot guarantee the verticality between part to be measured well, not so as to cause the measurement of paralleism Accurately, the problem of what this was substantially solved is measurement portability, above scheme are even more that one kind gives up accuracy, and it is light to improve measurement Therefore a kind of measurement method of property in the prior art, is not easy to obtain substantial tradeoff between accuracy and convenience.
So how to solve the problems, such as that accuracy and measurement portability become current problem to be solved simultaneously.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Utility model content:
The utility model provides a kind of parallelism detecting device, and structure is simple, measurement is light, and can guarantee to measure Verticality between device and part to be measured, and then measurement accuracy is improved, solve problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of parallelism detecting device, including fixed link, the bottom end of the fixed link are fixed with a measurement sphere, in top Sliding sleeve is equipped with several section telescopic bars on wall, and the top sliding sleeve of the telescopic rod is equipped with measurement table mounting portion, the measurement table Mounting portion is equipped with measurement table, the center overlapping of axles of the contact of the measurement table and the table body center of measurement table and telescopic rod.
The instrument mounting portion is C-shaped rod, and the C-shaped rod bottom end is slidably socketed with telescopic rod, upper end by clamping piece and Measure table connection.
Through-hole is equipped in the clamping piece, the contact of the measurement table passes through clamping piece and contacts with part to be measured, the folder Gripping member is equipped with the clamping screw that can will measure table locking.
The telescopic rod is set as 1.
The measurement table is that expansion string type measures table, and contact is expansion string type movable contact.
Using the above structure, its structure is simple, measurement is light for the utility model, by the way that measurement ball is arranged in bottom of fixed Body, it is vertical with standard and part to be measured to improve the device, to improve precision;Measurement table is clamped in C-shaped rod, it can Point-blank with the contact of guarantee measurement table and fixed link, it is vertical with standard to further ensure the device, improves Accuracy, while telescopic rod being telescopically connected to fixed link and is also configured as being telescopically connected to telescopic rod by C-shaped rod to adapt to The requirement of the depth of parallelism of the part to be measured of different distances.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model in the measuring state figure not existed together.
In figure, 1, measurement sphere, 2, fixed link, 3, telescopic rod, 4, C-shaped rod, 5, clamping piece, 6, clamping screw, 7, measurement Table, 8, part to be measured, 9, standard.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.
As shown in Figs. 1-2, the bottom end of a kind of parallelism detecting device, including fixed link 2, the fixed link 2 is fixed with one Sphere 1 is measured, top inner wall is equipped with sliding sleeve and is equipped with several section telescopic bars 3, and the top sliding sleeve of the telescopic rod 3, which is equipped with, to be surveyed Measure mounting portion, the measurement table mounting portion be equipped with measure table 7, state measurement table 7 contact and measurement table 7 table body center with stretch The center overlapping of axles of contracting bar 3.
By the way that measurement sphere 1 is arranged in 2 bottom end of fixed link, carrying out repeatedly swinging the optimum measurement found at the shortest distance Point when, it is ensured that measurement sphere 1 contact always standard 9 and contact promise be basically unchanged, be effectively ensured the device and Standard 9 and part to be measured 8 are vertical, to improve precision.
The measurement table mounting portion is C-shaped rod 4, and 4 bottom end of C-shaped rod is slidably socketed with telescopic rod 3, and upper end passes through clamping Part 5 is connect with measurement table 7, and by setting c-type for measurement table mounting portion, the contact and fixed link 2 for guaranteeing measurement table 7 are at one On straight line, it is vertical with standard 9 to further ensure the device.
Through-hole is equipped in the clamping piece 5, the contact of the measurement table 7 passes through clamping piece 5 and contacts with part 8 to be measured, institute State clamping piece 5 and be equipped with the clamping screw 6 that measurement table 7 can be locked, carried out by 6 pairs of measurement tables 7 of clamping screw it is elastic, can After being measured, measurement table 7 to be removed, prevent from damaging.
The telescopic rod 3 is set as 1, can it is different from the distance between part 8 to be measured according to standard 9 and be arranged not With the telescopic rod 3 of number, the measurement to different distance is realized.
The measurement table 7 is that expansion string type measures table, and contact is expansion string type movable contact, finds best survey in measurement table 7 When amount point, measure the contact of table 7 relative to telescopic moving above and below the table body of measurement table 7, remain the contact of measurement table 7 with to Measuring piece 8 contacts.
The use process of the utility model are as follows:
When work, firstly, the contact of measurement table 7 is extended in clamping piece 5, measurement table 7 is clamped, and require contact to stretch out and survey The upper surface of scale 7, while the contact and fixed link 2 that require measurement table 7 are point-blank.Secondly, the device is placed in Between part 8 and standard 9 to be measured, position of the adjustment measurement sphere 1 on standard 9 determines contact point, then adjusts flexible The length of bar 3 is until measure the contact part 8 to be measured of table 7, the position of fixed contact point is constant, swings the device, makes to survey It measures device and measures different location, in mutiple positions, wherein contact point is that effectively measurement is tied with a wherein measurement point shortest distance Fruit reads the reading on measurement table 7 at this time.Then, mobile measuring device, with first time measurement method standard 9 and to It is measured between measuring piece 8 repeatedly, reads the reading on measurement table 7 respectively.Finally, greatest measurement and minimum in measurement result The difference of measured value is parallelism error.
Using the above structure, its structure is simple, measurement is light for the utility model, is measured by being arranged in 2 bottom of fixed link Sphere 1, the measuring device carry out left-right and front-back wave find optimum measuring point when, allow measurement 1 bottom of sphere always with benchmark Part 9 contacts, and is kept in contact a position and is basically unchanged, and in this way by repeatedly measurement, finds out measurement sphere 1 and contacts with standard 9 Contact point between for the point of the shortest distance be optimum measuring point, this ensure that the device and standard 9 and part to be measured 8 Vertical requirement, to improve precision;Measurement table 7 is clamped in C-shaped rod 4, it is ensured that the contact of measurement table 7 and fixation Point-blank, it is vertical with standard 9 to further ensure the device for bar 2, improves accuracy, at the same by telescopic rod 3 with Fixed link 2 is telescopically connected to and is also configured as being telescopically connected to telescopic rod 3 by C-shaped rod 4 to be measured at a distance from different to adapt to The requirement of the depth of parallelism of part 8.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.

Claims (5)

1. a kind of parallelism detecting device, it is characterised in that: including fixed link, the bottom end of the fixed link is fixed with a measurement ball Body, sliding sleeve is equipped with several section telescopic bars on the inner wall of top, and the top sliding sleeve of the telescopic rod is equipped with measurement table mounting portion, institute Measurement table mounting portion is stated equipped with measurement table, the central axis of the contact of the measurement table and the table body center of measurement table and telescopic rod It is overlapped.
2. a kind of parallelism detecting device according to claim 1, it is characterised in that: the measurement table mounting portion is c-type Bar, the C-shaped rod bottom end are slidably socketed with telescopic rod, and upper end is connect by clamping piece with measurement table.
3. a kind of parallelism detecting device according to claim 2, it is characterised in that: through-hole is equipped in the clamping piece, The contact of the measurement table passes through clamping piece and contacts with part to be measured, and the clamping piece is equipped with the lock that can will measure table locking Tight bolt.
4. a kind of parallelism detecting device according to claim 1, it is characterised in that: the telescopic rod is set as 1.
5. a kind of parallelism detecting device according to claim 1, it is characterised in that: the measurement table is expansion string type measurement Table, contact are expansion string type movable contact.
CN201821694478.9U 2018-10-18 2018-10-18 A kind of parallelism detecting device Expired - Fee Related CN208952866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821694478.9U CN208952866U (en) 2018-10-18 2018-10-18 A kind of parallelism detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821694478.9U CN208952866U (en) 2018-10-18 2018-10-18 A kind of parallelism detecting device

Publications (1)

Publication Number Publication Date
CN208952866U true CN208952866U (en) 2019-06-07

Family

ID=66742100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821694478.9U Expired - Fee Related CN208952866U (en) 2018-10-18 2018-10-18 A kind of parallelism detecting device

Country Status (1)

Country Link
CN (1) CN208952866U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190607

Termination date: 20211018