CN206056405U - A kind of positioning fixture and the micrometer of this fixture is installed - Google Patents
A kind of positioning fixture and the micrometer of this fixture is installed Download PDFInfo
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- CN206056405U CN206056405U CN201621093160.6U CN201621093160U CN206056405U CN 206056405 U CN206056405 U CN 206056405U CN 201621093160 U CN201621093160 U CN 201621093160U CN 206056405 U CN206056405 U CN 206056405U
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- micrometer
- clamping part
- connecting portion
- measurement
- positioning fixture
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Abstract
This utility model is related to a kind of positioning fixture and installs the micrometer of this fixture, belongs to measurement equipment technical field.A kind of positioning fixture, including clamping part and the connecting portion for being connected with micrometer body, connecting portion are connected with clamping part.Clamping part is provided through the clip slot at the relative two ends of clamping part, and the bearing of trend of clip slot is consistent with the axis direction of connecting portion.The connecting pole of micrometer body is connected with connecting portion, measures the side away from connecting portion that post is located at clamping part.This positioning fixture more can be convenient sheet material is fixed, enable the size of micrometer more accurate measurement sheet material, improve the certainty of measurement of micrometer.
Description
Technical field
This utility model is related to measure equipment technical field, in particular to a kind of positioning fixture and installs this fixture
Micrometer.
Background technology
When instrument processing is with installing, the size of part is critically important.For some precision instruments, zero
In 0.01mm or so, then the dimensional measurement of part is particularly important for the size tolerance requirements of part.
Prior art mainly carries out the measurement of overall dimensions using latch or measuring microscope to part.Slide calliper rule precision is low to be
When 0.01mm, sheet metal thickness 0.5mm or so, slide calliper rule can not cause sheet material to incline by sheet material card to horizontal level, and measuring value is less than normal
Or it is bigger than normal；The a height of 0.001mm even more highs of measuring microscope precision, using optical principle, can only see the local of sample, be adapted to
, when sheet material is more than 5mm, there is error in measurement in the measurement of 1mm or so parts.
Utility model content
The purpose of this utility model is to provide a kind of positioning fixture, can be good at for sheet material being fixed on positioning fixture
On, then positioning fixture is fixed on micrometer, facilitate micrometer to carry out the measurement of size of sheet material, improve the measurement essence of sheet material
Degree.
Another object of the present utility model is to provide a kind of micrometer, is mounted with above-mentioned fixture, makes on micrometer body
When the size of sheet material measurement, sheet material crooked micrometer will not occur, make the measured value of board dimension more accurate.
This utility model employs the following technical solutions realization：
A kind of positioning fixture, including clamping part and the connecting portion for being connected with micrometer body, connecting portion and clamping part
Connection.Clamping part is provided through the clip slot at the relative two ends of clamping part, the bearing of trend of clip slot and the axis direction of connecting portion
Unanimously.
Further, in this utility model preferred embodiment, above-mentioned connecting portion is provided with for being connected with micrometer body
The connecting hole for connecing, clamping part include fixed part and measurement portion, fixed part and measurement portion be connected with connecting portion and measurement portion with it is solid
Determine between portion, to form clip slot.
Further, in this utility model preferred embodiment, above-mentioned connecting portion is included fastening end and is connected with fastening end
Connection end, fixed part and measurement portion be connected with connection end, and connecting hole runs through fastening end and connection end, and fastening end is provided with
The breach connected with connecting hole.
Further, in this utility model preferred embodiment, above-mentioned measurement portion include measuring surface and for thousand points
Chi body against abutment face, form clip slot between measuring surface and fixed part, abutment face and the one of the close connecting portion of measuring surface
End connection, abutment face are concordant with the end face towards clamping part of connecting portion.
Further, in this utility model preferred embodiment, fixation portions is included stationary plane and is connected with stationary plane
Confined planes, clip slot is formed between measuring surface, stationary plane and confined planes, stationary plane and measuring surface intersect vertically, confined planes with it is solid
The angle for determining to be formed between face is more than 90 °.
Further, in this utility model preferred embodiment, the angle formed between above-mentioned confined planes and stationary plane is
100 ° to 120 °.
A kind of micrometer, including micrometer body and above-mentioned positioning fixture, micrometer body include connecting pole, Handheld Division,
The adjustment portion for measuring post and being connected with measurement post rotation.The two ends of Handheld Division connect measurement post and connecting pole respectively, connecting pole with
Connecting portion connects, and measures the side away from connecting portion that post is located at clamping part.
Further, in this utility model preferred embodiment, above-mentioned clamping part is provided with abutment face, connecting pole with against
Face is against connecting portion is provided with connecting hole, and connecting pole is sheathed in connecting hole.
Further, in this utility model preferred embodiment, above-mentioned connecting portion arranges jagged, and Handheld Division is arranged in scarce
Mouthful.
Further, in this utility model preferred embodiment, above-mentioned connecting pole includes locating surface, the clamping part amount of being provided with
Survey face, locating surface are vertical with measuring surface.
The positioning fixture of preferred embodiment offer of the present utility model and the beneficial effect of the micrometer for installing this fixture are：
The positioning fixture that this utility model is provided, including clamping part and the connecting portion for being connected with micrometer body, even
Socket part is connected with clamping part, i.e. one end of connecting portion is connected with micrometer, and the other end of connecting portion is connected with clamping part, clamping part
The clip slot at the relative two ends of clamping part is provided through, the bearing of trend of clip slot is consistent with the axis direction of connecting portion, by sheet material
Be placed in clip slot, sheet material can be fixed well, prevent sheet material to be moved, make sheet material measurement when will not
Shift, measurement result is more accurate.
Additionally, the micrometer that this utility model is provided, connecting pole be connected with the connecting portion of positioning fixture, measures post positioned at pressing from both sides
Hold the side away from connecting portion in portion, when sheet material is placed in the clip slot of positioning fixture, connecting pole and measure post difference position
In the two ends of sheet material, connecting pole and measure the distance between post, the as corresponding size of sheet material, positioning fixture that micrometer is measured
Installation, make the measurement of micrometer more accurate.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained according to these accompanying drawings fall within protection domain of the present utility model.
The structural representation of the micrometer that Fig. 1 is provided for embodiment of the present utility model；
The structural representation of positioning fixture in the micrometer that Fig. 2 is provided for embodiment of the present utility model；
In the micrometer that Fig. 3 is provided for embodiment of the present utility model in positioning fixture clamping part structural representation；
In the micrometer that Fig. 4 is provided for embodiment of the present utility model in positioning fixture clamping part cross-sectional view.
Icon：100- micrometers；110- micrometer bodies；111- connecting poles；112- Handheld Divisions；113- measures post；114-
Adjustment portion；115- locating surfaces；130- positioning fixtures；140- clamping parts；160- connecting portions；161- connecting holes；162- fastening ends；
163- connection ends；164- breach；141- measurements portion；142- measuring surfaces；143- abutment faces；151- fixed parts；152- clip slots；153-
Stationary plane；154- confined planes.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, belongs to the model of this utility model protection
Enclose.
In description of the present utility model, it should be noted that term " on " " interior ", the orientation of the instruction such as " outward " or position
Relation be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put or
Position relationship, is for only for ease of description this utility model and simplifies description, rather than indicate or imply device or the unit of indication
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, can understand that above-mentioned term is concrete in this utility model with concrete condition
Implication.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
Embodiment
The structural representation of the micrometer 100 that Fig. 1 is provided for the present embodiment.Fig. 1 is referred to, in the present embodiment, micrometer
100 include micrometer body 110 and positioning fixture 130.
Please continue to refer to Fig. 1, in the present embodiment, micrometer body 110 includes connecting pole 111, Handheld Division 112, measures post
113 and adjustment portion 114.The two ends of Handheld Division 112 connect measurement post 113 and connecting pole 111 respectively, are needing the chi of sheet material measurement
The very little time, sheet material is made to be fixed between connecting pole 111 and measurement column, when measurement, on the other hand by Handheld Division 112, sheet material
One end and connecting pole 111 are against adjusting and measure post 113, make the other end of sheet material and measure post 113 against, adjustment portion 114 and amount
Survey post 113 and rotate connection, during measurement, rotation adjustment portion 114 is finely adjusted, and makes the reading of micrometer body 110 more accurate.
The structural representation of positioning fixture 130 in the micrometer 100 that Fig. 2 is provided for the present embodiment.See also Fig. 1 and
Fig. 2, in the present embodiment, positioning fixture 130 includes clamping part 140 and connecting portion 160, and connecting portion 160 is connected with micrometer body 110
Connect, positioning fixture 130 is fixed on micrometer body 110, connecting portion 160 is also connected with clamping part 140, measure 113, post
In the side away from connecting portion 160 of clamping part 140, clamping part 140 is provided through the clip slot at the relative two ends of clamping part 140
152, the bearing of trend of clip slot 152 is consistent with the axis direction of connecting portion 160, i.e. the bearing of trend of clip slot 152 is connecting pole
111 with the axis direction for measuring post 113, the measurement result of micrometer 100 is more accurate.Need sheet material measurement size when
Wait, by board clamp in clip slot 152, the two ends of sheet material is born against connecting pole 111 and is measured post 113, sheet material is carried out
Fixed, during being measured to the size of sheet material using micrometer 100, sheet material will not be moved and incline, and improve
The certainty of measurement of micrometer 100.
Continuing with Fig. 1 and Fig. 2 is referred in the lump, in the present embodiment, connecting portion 160 is provided with connecting hole 161, connecting pole 111
It is sheathed in connecting hole 161, connecting pole 111 is coupled together with connecting portion 160.In the present embodiment, connecting portion 160 includes engaging
End 162 and the connection end 163 being connected with fastening end 162, connection end 163 are connected with clamping part 140, and connecting hole 161 is through engaging
End 162 and connection end 163, when connecting pole 111 is connected with connecting hole 161, the direction of connecting pole 111 measures the one of post 113
Connecting hole 161 is stretched out at end, and with one end of the sheet material for needing measurement against making the measurement result of sheet material more accurate.
It is preferably provided with：The fastening end 162 of connecting portion 160 arranges jagged 164, and breach 164 is connected with connecting hole 161, when
When connecting pole 111 is sheathed in connecting hole 161, the Handheld Division 112 being connected with connecting pole 111 is embedded in breach 164, is made
Micrometer body 110 is more firm with the connection of positioning fixture 130, meanwhile, it is more convenient the operation of user.
In the micrometer 100 that Fig. 3 is provided for the present embodiment in positioning fixture 130 clamping part 140 structural representation.Please one
And Fig. 2 and Fig. 3 is referred to, in the present embodiment, clamping part 140 includes fixed part 151 and measurement portion 141, fixed part 151 and measurement portion
141 are connected with connecting portion 160, i.e. the one end away from fastening end 162 of fixed part 151 and measurement portion 141 with connection end 163
End connection.Meanwhile, fixed part 151 and the connection of measurement portion 141 make to form clip slot between measurement portion 141 and fixed part 151
152.When sheet material is put in clip slot 152, the both sides of sheet material are respectively with measurement portion 141 and fixed part 151 against making sheet material
Fixed effect more preferably, sheet material will not fall off, and the measurement result of micrometer 100 is more accurate.
Continuing with Fig. 1, Fig. 2 and Fig. 3 is referred in the lump, in the present embodiment, measurement portion 141 includes measuring surface 142 and abutment face
143, abutment face 143 is connected with one end of the close connecting portion 160 of measuring surface 142, abutment face 143 towards connecting hole 161, against
Face 143 is concordant with the end face towards clamping part 140 of connecting portion 160, when 111 company of being sheathed on of connecting pole of micrometer body 110
When connecing in hole 161, connecting pole 111 stretches out connecting hole 161, the locating surface 115 of connecting pole 111 and the abutment face 143 in measurement portion 141
It is close to, sheet material will not be moved, facilitates the fixation of sheet material and the measurement of board dimension, make the measurement result of micrometer 100 more
Plus accurately.
Continuing with Fig. 1, Fig. 2 and Fig. 3 is referred in the lump, in the present embodiment, it is preferably provided with：The locating surface 115 of connecting pole 111 with
The measuring surface 142 in measurement portion 141 is vertical, i.e., the abutment face 143 in measurement portion 141 and the measuring surface 142 in measurement portion 141 are vertical,
When sheet material is arranged in the clip slot 152 of positioning fixture 130, the side of sheet material and locating surface 115 are against a table of sheet material
Face is close to measuring surface 142, and the locating surface 115 of connecting pole 111, the measuring surface 142 in measurement portion 141 and fixed part 151 are to sheet material
Formed and supported, when sheet material is arranged at connecting pole 111 and is measured between post 113, the size which measures is more accurate.
In the micrometer 100 that Fig. 4 is provided for the present embodiment in positioning fixture 130 clamping part 140 cross-sectional view.Please in the lump
Refering to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, the confined planes that fixed part 151 is included stationary plane 153 and is connected with stationary plane 153
154, clip slot 152,142 vertical phase of stationary plane 153 and measuring surface are formed between measuring surface 142, stationary plane 153 and confined planes 154
Hand over, when sheet material is arranged in clip slot 152, sheet material is positioned on stationary plane 153, sheet material is with locating surface 115 against sheet material
Surface and measuring surface 142 against sheet material being made in stable position, facilitated the fixation of sheet material, tied the measurement of sheet material
Fruit is more accurate.
Please continue to refer to Fig. 4, in the present embodiment, the side away from stationary plane 153 of confined planes 154 is directed away from measuring surface
142 direction extends, and the angle α formed between confined planes 154 and stationary plane 153 is more than 90 °, in the width ratio stationary plane of sheet material
When 153 width is big, as confined planes 154 are obliquely installed, sheet material can be placed and confined planes 154 and measuring surface 142
Between be fixed, it is also possible to well sheet material is fixed, increase micrometer 100 use range.
Please continue to refer to Fig. 4, in the present embodiment, it is preferably provided with：The angle α formed between confined planes 154 and stationary plane 153 is
100 ° to 120 °.If angle α is excessive, confined planes 154 can not be fixed to sheet material well, easily make sheet material from clip slot
Drop in 152；If angle α is too small, the thickness of sheet material measurement can only be less than the width of stationary plane 153, make micrometer 100
Measurement range is too small, so, this angle α can arrange the sheet material of multi-thickness in clip slot 152, using micrometer 100 pairs
The size of sheet material is measured.Meanwhile, confined planes 154 also can be fixed to sheet material well, make the measurement result of sheet material more
Plus it is accurate.
Please continue to refer to Fig. 2, in the present embodiment, the fastening end 162 of positioning fixture 130, connection end 163,141 and of measurement portion
Fixed part 151 is integrally formed.Which need not be split, and directly casting is completed, and increased facility during making, reduces the number of part
Amount.It is preferably provided with：Positioning fixture 130 is formed by cylinder cutting, and the profile of positioning fixture 130 is more attractive in appearance, using convenient,
It is more preferable with the connection fiting effect of 100 body of micrometer.
Thickness is 0.3-3mm, and tolerance 0.01mm or so sheet materials can rely on the micrometer 100 of the present embodiment carry out chi
Very little measurement.First, sheet material is positioned in clip slot 152, the one end for making sheet material is with the locating surface 115 being connected against sheet material
A surface be close to measuring surface 142, the one side away from measuring surface 142 of sheet material is with confined planes 154 against mobile survey post
113, one end away from connecting pole 111 of measurement post 113 and sheet material is made against adjusting adjustment portion 114, and read micrometer 100
Measurement data on body, obtains accurate board dimension.
So arrange, be in a fixed position can sheet material, during micrometer 100 is measured, sheet material is located at fixed
In the clip slot 152 of position fixture 130, sheet material will not shift or incline；Simultaneously as the positioning fixture 130 in micrometer 100
In 142 diameter of measuring surface in measurement portion 141 be about 6.5mm, greatly ensure that sheet material and measuring surface 142 contact area and
The accuracy of the measurement of micrometer 100；Micrometer body 110 is finely tuned by the spiral of adjustment portion 114, it is ensured that each contact need
During the sheet material of measurement, the two ends stress of sheet material is consistent, it is ensured that the repeatable and repeatability of measurement.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of positioning fixture, it is characterised in that including clamping part and the connecting portion for being connected with micrometer body, the company
Socket part is connected with the clamping part, and the clamping part is provided through the clip slot at the relative two ends of the clamping part, the clip slot
Bearing of trend it is consistent with the axis direction of the connecting portion.
2. positioning fixture according to claim 1, it is characterised in that the connecting portion be provided with for micrometer body
The connecting hole of connection, the clamping part include fixed part and measurement portion, the fixed part and the measurement portion with the connection
Portion connects and forms the clip slot between the measurement portion and the fixed part.
3. positioning fixture according to claim 2, it is characterised in that the connecting portion is included fastening end and engaged with described
The connection end of end connection, the fixed part and the measurement portion are connected with the connection end, and the connecting hole runs through the card
End and the connection end are closed, the fastening end is provided with the breach connected with the connecting hole.
4. positioning fixture according to claim 2, it is characterised in that the measurement portion includes measuring surface and for thousand
Point chi body against abutment face, form the clip slot between the measuring surface and the fixed part, the abutment face with it is described
One end connection of the close described connecting portion of measuring surface, the end face of abutment face clamping part with the direction of the connecting portion
Concordantly.
5. positioning fixture according to claim 4, it is characterised in that the fixed part include stationary plane and with the fixation
The confined planes of face connection, form the clip slot between the measuring surface, the stationary plane and the confined planes, the stationary plane and
The measuring surface intersects vertically, and the angle formed between the confined planes and the stationary plane is more than 90 °.
6. positioning fixture according to claim 5, it is characterised in that the folder formed between the confined planes and the stationary plane
Angle is 100 ° to 120 °.
7. a kind of micrometer, it is characterised in that including the positioning fixture described in micrometer body and claim 1, described thousand points
Chi body includes connecting pole, Handheld Division, measures post and measures the adjustment portion that post rotation is connected, the two ends of the Handheld Division with described
Connect the connecting pole and the measurement post respectively, the connecting pole is connected with the connecting portion, the measurement post is located at described
Clamping part away from the connecting portion side and be oppositely arranged with the clamping part.
8. micrometer according to claim 7, it is characterised in that the clamping part is provided with abutment face, the connecting pole
With the abutment face against the connecting portion is provided with connecting hole, and the connecting pole is sheathed in the connecting hole.
9. micrometer according to claim 8, it is characterised in that the connecting portion arranges jagged, the Handheld Division card
Located at the breach.
10. micrometer according to claim 8, it is characterised in that the connecting pole includes locating surface, and the clamping part sets
Measuring surface is equipped with, the locating surface is vertical with the measuring surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093160.6U CN206056405U (en) | 2016-09-29 | 2016-09-29 | A kind of positioning fixture and the micrometer of this fixture is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093160.6U CN206056405U (en) | 2016-09-29 | 2016-09-29 | A kind of positioning fixture and the micrometer of this fixture is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206056405U true CN206056405U (en) | 2017-03-29 |
Family
ID=58367771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093160.6U Active CN206056405U (en) | 2016-09-29 | 2016-09-29 | A kind of positioning fixture and the micrometer of this fixture is installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206056405U (en) |
-
2016
- 2016-09-29 CN CN201621093160.6U patent/CN206056405U/en active Active
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