CN208557248U - Fixture is used in a kind of detection of concentricity - Google Patents
Fixture is used in a kind of detection of concentricity Download PDFInfo
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- CN208557248U CN208557248U CN201820981402.8U CN201820981402U CN208557248U CN 208557248 U CN208557248 U CN 208557248U CN 201820981402 U CN201820981402 U CN 201820981402U CN 208557248 U CN208557248 U CN 208557248U
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- positioning pin
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Abstract
The utility model proposes a kind of concentricity detection fixtures, including bottom plate, left support block, right support block and positioning pin, one end is equipped with left support block above the bottom plate, the other end is equipped with right support block above the bottom plate, the left support block and right support block two sides are equipped with positioning pin, the positioning pin is connect by location hole with bottom plate, the left support block is equipped with first through hole, it is equipped in the first through hole left top, the right support block is equipped with the second through-hole, it is top that the right side is equipped in second through-hole, the top and right top centre in the left side is equipped with sample；The multiple groups location hole that the utility model is arranged by bottom plate one end left support block two sides is adapted to the part to be measured of different length with the installation site of the adjustable left support block of detent fit, it can finely tune left top to right the distance between top by left top is threadedly coupled with first through hole, make the left top and top better fixed sample in the right side.
Description
Technical field
The utility model relates to detection device fields more particularly to a kind of detection of concentricity to use fixture.
Background technique
Concentricity measuring instrument is called: concentricity calibrator, for various rotations such as centrifugal pump, compressor, blower, generators
Two axis of equipment look for concentricity work (also known as to wheel centering), have structurally reasonable, precision is high, error is small, it is applied widely,
The features such as working service facilitates, be ideal special measurement tool, be widely used in petrochemical industry, power generation, papermaking, weaving, etc. mechanical row
Industry.The clamping device of existing detection concentricity can only be adapted to the axial workpiece of different-diameter, and it is of different sizes to be unable to adapted length
Axial workpiece to be measured, limit the flexibility of measurement, therefore, the utility model proposes a kind of concentricity detection fixtures.
Utility model content
In view of the above-mentioned problems, the utility model proposes by bottom plate one end left support block two sides be arranged multiple groups location hole with
The installation site of the adjustable left support block of detent fit is adapted to the part to be measured of different length, by left top with first
Through hole whorl connection can finely tune left top to right the distance between top, make left top with right top better fixed sample.
The utility model proposes a kind of concentricity detection fixtures, including bottom plate, left support block, right support block and positioning
Pin, one end is equipped with left support block above the bottom plate, and the other end is equipped with right support block above the bottom plate, the left support block and
Right support block two sides are equipped with positioning pin, and the positioning pin is connect by location hole with bottom plate, and the left support block is equipped with the
One through-hole, the first through hole inner wall are equipped with internal screw thread, and the first through hole is interior top equipped with a left side, and described top one end in a left side is equipped with
External screw thread, the left side is top to be threadedly coupled with first through hole, and described top close externally threaded one end in a left side is equipped with threaded hole, institute
It states to be equipped in threaded hole and adjusts spanner, the adjusting spanner and threaded hole are threadedly coupled, and it is logical that the right support block is equipped with second
Hole, is equipped in second through-hole right top, and the top and right top centre in left side is equipped with sample, right top in the right support block
Receive fixation hole in sharp top.
Further improvement lies in that: the left support block and the positioning pin of right support block two sides are at least provided with four.
Further improvement lies in that: the positioning hole is stepped.
Further improvement lies in that: the left support block is identical with right support block size, passes through left support block and right support block
The identical setting of size can guarantee the installation level of sample to be tested.
Further improvement lies in that: for location hole 5 at least provided with eight, the location hole 5 is in rectangular arranged on the bottom plate 1,
It can cooperate positioning pin that left support block and right support block are fixed on different location on bottom plate by the way that multiple groups location hole is arranged, make a left side
The distance between supporting block and right support block can be adjusted according to the difference of sample to be tested length.
The utility model has the following beneficial effects: multiple groups location hole and positioning by the setting of bottom plate one end left support block two sides
Left support block and right support block can be fixed on different location on bottom plate by pin cooperation, be made between left support block and right support block
Distance can be adjusted according to the difference of sample to be tested length, can finely tune a left side by top be threadedly coupled with first through hole in a left side
It is top the distance between top to the right side, make left top and right top better fixed sample, by adjusting the adjustable left side of spanner
The top position in first through hole makes a left side is top to be preferably adapted to right top position, is arranged by positioning pin ladder-like
Positioning hole can guarantee the installation accuracy of positioning pin, positioning pin will not be displaced in positioning hole, ensure that left support
The mounting stability of block and right support block.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model first through hole schematic diagram.
Fig. 3 is the second through-hole of the utility model schematic diagram.
Fig. 4 is the left top tip structure schematic diagram of the utility model.
Fig. 5 is the utility model location hole schematic cross-sectional view.
Wherein: 1- bottom plate, 2- left support block, 3- right support block, 4- positioning pin, 5- location hole, 6- first through hole, the left top 7-
Point, 8- external screw thread, 9- threaded hole, 10- adjust that spanner, the second through-hole of 11-, the right side 12- be top, 13- sample, 14- fixation hole.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
According to Fig. 1,2,3,4,5, this implementation column provides a kind of concentricity detection fixture, including bottom plate 1, left branch
Bracer 2, right support block 3 and positioning pin 4, described 1 top one end of bottom plate are equipped with left support block 2, and the 1 top other end of bottom plate is set
There is right support block 3, the left support block 2 and 3 two sides of right support block are equipped with positioning pin 4, and the positioning pin 4 passes through location hole 5
Connect with bottom plate 1, the left support block 2 be equipped with first through hole 6,6 inner wall of first through hole be equipped with internal screw thread, described first
A left side top 7 is equipped in through-hole 6, described top 7 one end in a left side is equipped with external screw thread 8, and the left side top 7 is threadedly coupled with first through hole 6,
It is equipped with threaded hole 9 close to one end of external screw thread 8 on the left side top 7, is equipped in the threaded hole 9 and adjusts spanner 10, the tune
It saves spanner 10 and threaded hole 9 is threadedly coupled, the right support block 3 is equipped with the second through-hole 11, is equipped in second through-hole 11
The right side top 12, the left side top 7 and right top 12 centre are equipped with sample 13, and right top 12 top is received admittedly in the right support block 3
Determine hole 14, there are four the positioning pin 4 of 3 two sides of the left support block 2 and right support block is set, stepped in the location hole 5, institute
It is identical with 3 size of right support block to state left support block 2, location hole 5 is equipped with eight on the bottom plate 1, and the location hole 5 is arranged in rectangle
Column.
The multiple groups location hole 5 and positioning pin 4 being arranged by 1 one end left support block of bottom plate, 2 two sides cooperate adjustable left branch
Installation site of the bracer 2 on bottom plate 1 is adapted to the sample to be tested 13 of different length, passes through a left side top 7 and 6 screw thread of first through hole
Connection can finely tune a left side top 7 to right top the distance between 12, and a left side top 7 is made preferably to fix sample 13 with right top 12,
By adjusting position of the adjustable left side top 7 of spanner 10 in first through hole 6, make a left side top 7 preferably top 12 with the right side
Adaptation is set, stair-stepping location hole 5, which is arranged in, by positioning pin 4 can guarantee the installation accuracy of positioning pin 4, and positioning pin 4 will not
It is displaced in location hole 5, ensure that the mounting stability of left support block 2 and right support block 3.
Working principle: when clamping sample to be tested 13, cooperated by positioning pin 4 and location hole 5 and right support block 3 is fixed on bottom
One end on plate 1 cooperates fixing bolt that the right side top 12 is fixed in the second through-hole 11, according to the length of sample 13 by fixation hole 14
Degree adjusts position of the left support block 2 on pedestal 1, and the distance between left support block 2 and right support block 3 is allowed to be adapted to the length of sample 13
13 both ends of sample are passed through left top by degree respectively, and 7 and right top 12 are fixed, and adjust a left side top 7 first by adjusting spanner 10
Position in through-hole 6 adjusts the tightness that sample 13 is fixed between a left side top 7 and the right side top 12.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (5)
1. a kind of concentricity detection fixture, it is characterised in that: including bottom plate (1), left support block (2), right support block (3) and determine
Position pin (4), bottom plate (1) top one end are equipped with left support block (2), and the other end is equipped with right support block (3), the left support block
(2) it being equipped with positioning pin (4) with right support block (3) two sides, the positioning pin (4) is connect by location hole (5) with bottom plate (1),
The left support block (2) is equipped with first through hole (6), and first through hole (6) inner wall is equipped with internal screw thread, the first through hole
(6) it is equipped in left top (7), described top (7) one end in a left side is equipped with external screw thread (8), the left side top (7) and first through hole (6)
It is threadedly coupled, one end on the left side top (7) close to external screw thread (8) is equipped with threaded hole (9), is equipped in the threaded hole (9)
It adjusts spanner (10), the adjusting spanner (10) and threaded hole (9) are threadedly coupled, and it is logical that the right support block (3) is equipped with second
Hole (11), second through-hole (11) is interior to be equipped with right top (12), and sample is equipped among the left side top (7) and the right side top (12)
(13), fixation hole (14) are received above right top (12) in the right support block (3).
2. a kind of concentricity detection fixture according to claim 1, it is characterised in that: the left support block (2) and the right side
The positioning pin (4) of supporting block (3) two sides is at least provided with four.
3. a kind of concentricity detection fixture according to claim 1, it is characterised in that: be in rank in the location hole (5)
Scalariform.
4. a kind of concentricity detection fixture according to claim 1, it is characterised in that: the left support block (2) and the right side
Supporting block (3) size is identical.
5. a kind of concentricity detection fixture according to claim 1, it is characterised in that: location hole on the bottom plate (1)
(5) at least provided with eight, the location hole (5) is in rectangular arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981402.8U CN208557248U (en) | 2018-06-25 | 2018-06-25 | Fixture is used in a kind of detection of concentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981402.8U CN208557248U (en) | 2018-06-25 | 2018-06-25 | Fixture is used in a kind of detection of concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557248U true CN208557248U (en) | 2019-03-01 |
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ID=65487958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820981402.8U Active CN208557248U (en) | 2018-06-25 | 2018-06-25 | Fixture is used in a kind of detection of concentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208557248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043976A (en) * | 2019-12-10 | 2020-04-21 | 安徽瑞之星电缆集团有限公司 | Cable detection device |
-
2018
- 2018-06-25 CN CN201820981402.8U patent/CN208557248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043976A (en) * | 2019-12-10 | 2020-04-21 | 安徽瑞之星电缆集团有限公司 | Cable detection device |
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