CN209623591U - A kind of polymorphic structure measuring instrument - Google Patents
A kind of polymorphic structure measuring instrument Download PDFInfo
- Publication number
- CN209623591U CN209623591U CN201920597499.7U CN201920597499U CN209623591U CN 209623591 U CN209623591 U CN 209623591U CN 201920597499 U CN201920597499 U CN 201920597499U CN 209623591 U CN209623591 U CN 209623591U
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- China
- Prior art keywords
- linking arm
- support
- upper grip
- measuring instrument
- collet
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of polymorphic structure measuring instruments, including dial gauge, dial gauge includes gauge rod, gauge rod is cylindrical body, the lower end of gauge rod further includes the limiting device for being set to cylindric fixation measuring bar below gauge rod, coinciding for limiting gauge rod central axis and fixation measuring bar central axis, this programme can be according to the deformation extent of measured object in coniform, the position of fixation measuring bar or dial gauge is adjusted, the measured object different to thickness measures；The gauge rod of fixation measuring bar and dial gauge remains alignment, reduces measurement error；Adjustability of this programme in structure, reduces the dismantlement work of tested part.
Description
Technical field
The utility model relates to abnormity component fields of measurement more particularly to a kind of polymorphic structure measuring instruments.
Background technique
For the machine components of general rule, there are many methods of multiplicity for measurement, as the diameter of part periphery can
With with vernier caliper, screw micrometer, calliper etc..But in mechanical processing process, due to stretching or extruding, part somewhere
Certain deformation can be generated, has certain variation before leading to the size and processing of deformed area.Since deformed area is in design of part
Transition region, not only the mechanical property of part is had an impact, but also be difficult to place measured directly because distressed structure is in, it is special
It is not the malformation of the part bigger to part size, can not be measured using conventional measuring instrument, common survey
For amount mode due to the size of measuring instrument itself, the reasons such as space structure of part cause the deformed region of part to be difficult to measure.
The measurement for the irregular structure that polymorphic structure measurement generates when referring to machining.Polymorphic structure typically occurs in certain part
Transition junction, and design when in be usually rule.Since polymorphic structure influences the mechanical property of part, but general survey
Measuring appratus is difficult to measure again
In view of the above problems, it would be highly desirable to a kind of polymorphic structure measuring instrument, it can be according to the concrete shape and space bit of measurement structure
It sets, by adjusting the structure of measuring instrument, so that its measurement direction is generated variation, meet the special-shaped form of measured structure, and then right
Measured structure measures, and solves the problems, such as that some specific region measurements are difficult in production.
Utility model content
In view of the deficiencies of the prior art, the utility model solves the subproblem in background technique.
To solve the above-mentioned problems, the utility model provides a kind of polymorphic structure measuring instrument, including dial gauge, and described hundred
Dividing table includes gauge rod, and the gauge rod is cylindrical body, and it further includes being set to below the gauge rod that the lower end of the gauge rod, which is in coniform,
Cylindric fixation measuring bar, the limit for limiting the gauge rod central axis and the fixation measuring bar central axis coincides fills
It sets；The limiting device be axially symmetric structure, the limiting device include the first linking arm group, the second linking arm group, upper grip,
Lower collet, first support, second support pass through vertically through the gauge rod is arranged in the lower collet vertically in the upper grip
It wears and sets the fixation measuring bar, the upper grip, the lower collet, the first support, the second support are arranged in parallel；
The first linking arm group is sequentially connected the upper grip, the first support, the second support from left to right, and described second
Linking arm group is sequentially connected the lower collet, the first support, the second support, the first linking arm group from left to right
The parallel second linking arm group.
In some embodiments, the first linking arm group includes linking arm on first, linking arm on second, and described second
Linking arm group includes the first lower linking arm, the second lower linking arm；The top of the hinged upper grip of linking arm, institute on described first
The lower part of the hinged upper grip of linking arm on second is stated, the top of the described first lower hinged lower collet of linking arm is described
The lower part of the second lower hinged lower collet of linking arm；Linking arm on described first, linking arm is arranged in parallel on described second, institute
State the first lower linking arm, the second lower linking arm is arranged in parallel, linking arm on described first, on described second between linking arm
Vertical range it is identical as the vertical range between the described first lower linking arm, the second lower linking arm.
In some embodiments, linking arm is identical as the structure of linking arm on described second on described first, the upper folder
Head the first support between described first on linking arm be the circular arch shape to raise upward, the upper grip and described first
Between bracket described second on linking arm be the circular arch shape to raise upward；Described first lower linking arm and the described second lower connection
The structure of arm is identical, and the lower linking arm of described first between the lower collet and the first support is downwardly convex circular arch
Shape, the described second lower linking arm between the lower collet and the first support is downwardly convex circular arch shape.
In some embodiments, the cross section of the upper grip, the lower collet cross section be ' U ' font, it is described
Upper grip is identical as the lower chuck structure.
In some embodiments, linking arm on described first, linking arm is respectively arranged at the upper grip on described second
The two sides of ' U ' font, the described first lower linking arm, the second lower linking arm are respectively arranged at lower collet ' U ' font
Two sides.
In some embodiments, the structure of the structure of the first support and the second support is strip.
In some embodiments, the upper end of the fixation measuring bar is in coniform.
By adopting the above-described technical solution, compared with prior art:
This programme provides a kind of polymorphic structure measuring instrument, can according to the deformation extent of measured object, adjust fixation measuring bar or
The position of dial gauge, the measured object different to thickness measure；The gauge rod of fixation measuring bar and dial gauge remains coaxial
Property, reduce measurement error；Adjustability of this programme in structure, reduces the dismantlement work of tested part.
Detailed description of the invention:
Fig. 1 is a kind of polymorphic structure measuring instrument front schematic view of the utility model；
Fig. 2 is a kind of polymorphic structure measuring instrument axis side schematic diagram of the utility model；
Fig. 3 is a kind of distressed structure axis side schematic diagram of polymorphic structure measuring instrument of the utility model；
Fig. 4 is a kind of axis side schematic diagram of polymorphic structure measuring instrument measurement hub class part of the utility model.
Description of symbols: 1, first support, 2, second support, 3, gauge rod, linking arm on 41, first connect on 42, second
Connect arm, the 43, first lower linking arm, the 44, second lower linking arm, 5, fixation measuring bar, 6, lower collet, 7, dial gauge, 8, upper folder
Head.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be noted that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model, this paper institute
For front, back, left, right, up, down is stated both with respect to a kind of polymorphic structure measuring instrument front schematic view of Fig. 1.
As shown in Figs 1-4, a kind of polymorphic structure measuring instrument, including dial gauge 7, dial gauge 7 include gauge rod 3, and gauge rod 3 is circle
Cylinder, the lower end of gauge rod 3 are in coniform, further include the cylindric fixation measuring bar 5 for being set to 3 lower section of gauge rod, for limited amount
The limiting device that 3 central axis of bar and 5 central axis of fixation measuring bar coincide；Limiting device is axially symmetric structure, limiting device packet
Include the first linking arm group, the second linking arm group, upper grip 8, lower collet 6, first support 1, second support 2, it is vertical in upper grip 8
Vertically through setting fixation measuring bar 5, upper grip 8, lower collet 6, first support 1, second in setting gauge rod 3, lower collet 6
Bracket 2 is arranged in parallel；First linking arm group is sequentially connected upper grip 8, first support 1, second support 2 from left to right, and second connects
It connects arm group and is sequentially connected lower collet 6, first support 1, second support 2, parallel second linking arm of the first linking arm group from left to right
Group.The first linking arm group, first support 1 and second between first support 1, second support 2, first support 1 and second support 2
It encloses parallelogram between the second linking arm group between bracket 2, is fixed frame with first support 1 when measurement,
Two brackets 2 are adjustment frame, and the tilt angle of the first linking arm group and the second linking arm group is adjusted by second support 2, passes through knot
Deformation adjustment on structure, reduces the dismantlement work of tested part.
In some embodiments, the first linking arm group includes linking arm 42, the second connection on linking arm 41, second on first
Arm group includes the first lower lower linking arm 44 of linking arm 43, second；The top of the hinged upper grip 8 of linking arm 41 on first, on second
The lower part of the hinged upper grip 8 of linking arm 42, the top of the first lower hinged lower collet 6 of linking arm 43, the second lower linking arm 44 are hinged
The lower part of lower collet 6；Linking arm 42 is arranged in parallel on linking arm 41, second on first, and the first lower linking arm 43, second is lower to be connected
Arm 44 is arranged in parallel, because the vertical range on first on linking arm 41, second between linking arm 42 and the first lower linking arm 43,
Vertical range between second lower linking arm 44 is identical.The application is when malformation adjusts, fixation measuring bar 5 and dial gauge 7
Gauge rod 3 remain alignment, reduce measurement error.
In some embodiments, linking arm 41 is identical as the structure of linking arm 42 on second on first, upper grip 8 and first
Between bracket 1 first on linking arm 41 be the circular arch shape to raise upward, connect on second between upper grip 8 and first support 1
Connecing arm 42 is the circular arch shape to raise upward；First lower linking arm 43 is identical as second time structure of linking arm 44, lower collet 6 and the
The first lower linking arm 43 between one bracket 1 is downwardly convex circular arch shape, under second between lower collet 6 and first support 1
Linking arm 44 is downwardly convex circular arch shape.First linking arm group, the second linking arm group surround circle on the left of first support 1,
When measurement, the parts to be tested is frequently located in inside configuration, and measuring instrument can not go deep into inside configuration, measure to the parts to be tested, this
Apply for that the circular space between the first linking arm group, the second linking arm group can make dial gauge 7, fixation measuring bar 5 cross obstruction
Object reaches object location to be measured, reduces the dismantlement work of tested part, situation as seen in Figure 4.The application is to the circle in the present embodiment
Arcuation is not specifically limited, and circular arch shape can be replaced triangle etc. can realize any figure of circular arch shape effect in this application
Shape.
In some embodiments, the cross section of upper grip 8, lower collet 6 cross section be ' U ' font, upper grip 8 is under
6 structure of collet is identical.The both ends of upper grip 8 ' U ' font are locked by pin, according to the size adjusting gauge rod 3 of determinand
The size of upper grip 8 is stretched out, the both ends of lower collet 6 ' U ' font are locked by pin, solid according to the size adjusting of determinand
Determine the size that measuring rod 5 stretches out lower collet 6.According to the deformation extent of measured object, the position of fixation measuring bar 5 or dial gauge 7 is adjusted
It sets, the measured object different to thickness measures.
In some embodiments, linking arm 42 is respectively arranged at upper grip 8 ' U ' font on linking arm 41, second on first
Two sides, the lower linking arm 44 of the first lower linking arm 43, second is respectively arranged at the two sides of lower collet 6 ' U ' font.
In some embodiments, the structure of the structure of first support 1 and second support 2 is strip.
In some embodiments, the upper end of fixation measuring bar 5 is in coniform.Fixation measuring bar 5 keeps coaxial with gauge rod 3
Property, the cone of fixation measuring bar 5 is opposite with the cone of gauge rod 3, reduces measurement error.
The preferred embodiment of the utility model is described in detail in conjunction with attached drawing above, still, the utility model is not limited to
The detail in embodiment is stated, it, can be to the technical side of the utility model in the range of the technology design of the utility model
Case carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, how each the utility model is
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (7)
1. a kind of polymorphic structure measuring instrument, including dial gauge, the dial gauge include gauge rod, the gauge rod is cylindrical body, described
The lower end of gauge rod is in coniform, it is characterised in that:
Further include be set to cylindric fixation measuring bar below the gauge rod, for limit the gauge rod central axis with it is described solid
Determine the limiting device that measuring rod central axis coincides；
The limiting device is axially symmetric structure, and the limiting device includes the first linking arm group, the second linking arm group, upper folder
Head, lower collet, first support, second support, it is vertical in the lower collet vertically through being arranged the gauge rod in the upper grip
Through the fixation measuring bar is arranged, the upper grip, the lower collet, the first support, the second support are set in parallel
It sets；
The first linking arm group is sequentially connected the upper grip, the first support, the second support from left to right, described
Second linking arm group is sequentially connected the lower collet, the first support, the second support, first connection from left to right
The parallel second linking arm group of arm group.
2. a kind of polymorphic structure measuring instrument according to claim 1, it is characterised in that: the first linking arm group includes the
Linking arm on one, linking arm on second, the second linking arm group include the first lower linking arm, the second lower linking arm；Described
The top of the hinged upper grip of linking arm on one, the lower part of the hinged upper grip of linking arm on described second, described first
The top of the hinged lower collet of lower linking arm, the lower part of the described second lower hinged lower collet of linking arm；On described first
Linking arm, linking arm is arranged in parallel on described second, and the described first lower linking arm, the second lower linking arm are arranged in parallel, institute
It states linking arm on first, connect under linking arm, described second under the vertical range on described second between linking arm and described first
The vertical range connect between arm is identical.
3. a kind of polymorphic structure measuring instrument according to claim 2, it is characterised in that: on described first linking arm with it is described
The structure of linking arm is identical on second, and linking arm is upward convex on described first between the upper grip and the first support
Rise circular arch shape, between the upper grip and the first support described second on linking arm be the circular arch shape to raise upward；
Described first lower linking arm is identical as the described second lower structure of linking arm, the institute between the lower collet and the first support
Stating the first lower linking arm is downwardly convex circular arch shape, the lower connection of described second between the lower collet and the first support
Arm is downwardly convex circular arch shape.
4. a kind of polymorphic structure measuring instrument according to claim 3, it is characterised in that: the cross section of the upper grip, institute
The cross section for stating lower collet is ' U ' font, and the upper grip is identical as the lower chuck structure.
5. a kind of polymorphic structure measuring instrument according to claim 4, it is characterised in that: linking arm on first connects on second
The two sides that arm is respectively arranged at upper grip ' U ' font are connect, the first lower linking arm, the second lower linking arm are respectively arranged at lower collet
The two sides of ' U ' font.
6. a kind of polymorphic structure measuring instrument according to claim 1, it is characterised in that: the structure of the first support and institute
The structure for stating second support is strip.
7. a kind of polymorphic structure measuring instrument according to claim 1, it is characterised in that: the upper end of the fixation measuring bar is in
It is coniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597499.7U CN209623591U (en) | 2019-04-28 | 2019-04-28 | A kind of polymorphic structure measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597499.7U CN209623591U (en) | 2019-04-28 | 2019-04-28 | A kind of polymorphic structure measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623591U true CN209623591U (en) | 2019-11-12 |
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ID=68459113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597499.7U Expired - Fee Related CN209623591U (en) | 2019-04-28 | 2019-04-28 | A kind of polymorphic structure measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188400A (en) * | 2021-04-19 | 2021-07-30 | 上汽大众汽车有限公司 | Measuring device for measuring size of thrust surface of cylinder body |
-
2019
- 2019-04-28 CN CN201920597499.7U patent/CN209623591U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188400A (en) * | 2021-04-19 | 2021-07-30 | 上汽大众汽车有限公司 | Measuring device for measuring size of thrust surface of cylinder body |
| CN113188400B (en) * | 2021-04-19 | 2022-08-09 | 上汽大众汽车有限公司 | Measuring device for measuring size of thrust surface of cylinder body |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20191112 |