CN209166323U - Pipeline bending process measuring gauge special - Google Patents
Pipeline bending process measuring gauge special Download PDFInfo
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- CN209166323U CN209166323U CN201822059473.5U CN201822059473U CN209166323U CN 209166323 U CN209166323 U CN 209166323U CN 201822059473 U CN201822059473 U CN 201822059473U CN 209166323 U CN209166323 U CN 209166323U
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Abstract
Pipeline bending process measuring gauge special belongs to train pipeline simmering and bending angle measurement unit field, it includes angle gauge, pointer pivoted arm, the second clip, the first clip, pointer ruler pin shaft and two clip fastening bolts, angle gauge is the Integral flat-plate component that thickness value is L1 comprising integrally formed reference circle dial and pivoted lever.Pipeline the first positioning lathe dog plate C and pipeline the second positioning lathe dog plate B of the utility model are respectively used to be stuck on the first straight pipe and the second straight pipe of different-diameter, and ensure that the axis of pipeline the first positioning lathe dog plate C and pipeline the second positioning lathe dog plate B both is still coaxial, it carries out an acceptance inspection measurement so that the pipeline bending process measuring gauge special of the utility model be made to be used directly for the practical bending angle on the pipeline finished work-piece to any variable diameter.
Description
Technical field
The utility model belongs to train pipeline simmering and bending angle measurement unit field, and in particular to a kind of pipeline bending process is special
Use measuring gage.
Background technique
It include a large amount of metal tubes on track train, wherein many pipelines are bend pipe or reducer pipe.Pipeline as shown in Figure 1
1 includes sequentially connected first straight pipe 1-1, the second straight pipe 1-2, third straight pipe 1-3, the first bend loss 1-4 and second
Bend loss 1-5, wherein the angle that the axis of the axis of the first straight pipe 1-1 and the second straight pipe 1-2 are in is α, the second straight tube
The angle that the axis of section 1-2 and the axis of third straight pipe 1-3 are in is that β, the first bend loss 1-4 and the second bend loss 1-5 are equal
It is to be made on the basis of straight line pipeline by the processing of pipeline bending process.
However, since the material of different pipelines is not quite similar, its simmering and bending is not led to treated elastic recoil amount also not
Together, therefore, although simmering and bending molding equipment can adaptively set out in advance simmering and bending reversible deformation according to practical pipeline material and the coefficient of resilience
Amount, but its actual simmering and bending structure is still inevitably present certain error, after causing simmering and bending to handle on 1 finished work-piece of pipeline
Practical bending angle be not consistent with the theoretical angle α of its drawing defined or angle β.Therefore, it is necessary to 1 finished work-piece of pipeline
On practical bending angle carry out an acceptance inspection measurement, to provide for machine tooling pipeline springback capacity according to adjustment foundation.
The detection method that the existing practical bending angle on pipeline finished work-piece carries out inspection of quality is surveyed using three-dimensional
Measure the dedicated inspection devices such as instrument, but such inspections equipment is not only heavy huge, can not carry, and its to use condition with
Operator's technical ability is required to higher, while its equipment price is expensive, and maintenance cost is higher, therefore is not easy to a large amount of popularization and applications.
Utility model content
In order to solve existing simmering and bending molding equipment be difficult to avoid that there are mismachining tolerance, result in the need for pipeline finished work-piece
On practical bending angle carry out an acceptance inspection measurement, and be currently used for carrying out matter to the practical bending angle on pipeline finished work-piece
Measure the dedicated inspection devices such as 3 D measuring instrument checked and accepted it is with high costs, to use condition and operator's technical ability be required to it is higher and
It is inconvenient to carry, therefore the technical issues of be not easy to a large amount of popularization and applications, it is special that the utility model provides a kind of pipeline bending process
Use measuring gage.
The utility model technical solution adopted for solving the technical problem is as follows:
Pipeline bending process measuring gauge special comprising angle gauge, pointer pivoted arm, the second clip, the first clip, pointer
Ruler pin shaft and two clip fastening bolts, the angle gauge be thickness value be L1 Integral flat-plate component comprising one at
The reference circle dial and pivoted lever of type, reference circle dial are the semicircular configurations that radius is A, and the total length of pivoted lever is
3A, width D, end are equipped with the first clip plate that width value is D/2, and the length of the first clip plate is 40%A；Indexing
Circle dial is using the middle line in the width direction of pivoted lever as diameter, the starting point of reference circle dial and the starting of pivoted lever
End connection, the end of reference circle dial and 2/3 separation of pivoted lever connect；1/ of middle line in the width direction of pivoted lever
Pivoted lever pin axis through hole is equipped at 3 separations, the center of pivoted lever pin axis through hole is overlapped with the center of circle of reference circle dial；
The pointer pivoted arm is the Integral flat-plate component that thickness value is L1, and pointer pivoted arm includes integrally formed tumbler shaft
Seat, pivoted arm straight panel and the second clip plate；The length of second clip plate is 40%A, width value D/2；Pivoted arm straight panel is wide
The middle section for spending the middle line on direction is equipped with the reading indicator marker of isosceles triangle, the bottom edge middle line and pivoted arm of isosceles triangle
Middle line in the width direction of straight panel is overlapped；The center of pivoted arm axle bed is equipped with pivoted arm pin axis through hole, the center of circle of pivoted arm pin axis through hole
On the middle line in the width direction of pivoted arm straight panel；Total length of the center of circle of pivoted arm pin axis through hole to the second clip plate end
For 3A；
First clip includes the first clip seat of semiorbicular pipeline the first positioning lathe dog plate C and rectangle, the two
It is integrally formed；Rectangle the first clip plate through-hole, the rectangle of the first clip plate through-hole are offered on the side wall of first clip seat
Length is D/2, and the width of rectangle is L1；The long side neighbouring with pipeline the first positioning lathe dog plate C on first clip plate through-hole
First bottom surface at place is parallel to the first clip plane of greatest diameter C1 of pipeline the first positioning lathe dog plate C semi-circular outer end,
The length of rectangular through-hole is 40%A；The end face center of first clip seat is equipped with the first clip plate screw hole, the first clip plate spiral shell
Axis of the axis in hole perpendicular to pipeline the first positioning lathe dog plate C；One clip fastening bolt passes through the first clip plate screw hole
And be threadedly coupled with it, the first clip plate is fully inserted into the first clip plate through-hole, and is consolidated by clip tightened bolt presses
It is fixed；
Second clip includes the second clip seat of semiorbicular pipeline the second positioning lathe dog plate B and rectangle, the two
It is integrally formed；Rectangle the second clip plate through-hole, the rectangle of the second clip plate through-hole are offered on the side wall of second clip seat
Length is D/2, and the width of rectangle is L1；Second clip plate through-hole, second length neighbouring with pipeline the second positioning lathe dog plate B
The second bottom surface where side is parallel to the second clip plane of greatest diameter B1 of pipeline the second positioning lathe dog plate B semi-circular outer end,
The length of its rectangular through-hole is 40%A；The end face center of second clip seat is equipped with the second clip plate screw hole, the second clip plate
Axis of the axis of screw hole perpendicular to pipeline the second positioning lathe dog plate B；Another clip fastening bolt is inserted across the second clip
Plate screw hole is simultaneously threadedly coupled with it, and the second clip plate is fully inserted into the second clip plate through-hole, and by clip fastening bolt
It is fixed；
The front end face of the pointer pivoted arm is bonded with the rear end face on reference circle dial without reference circle groove, pointer ruler
Pin shaft sequentially passes through pivoted lever pin axis through hole and pivoted arm pin axis through hole, and is rotatablely connected with the two；When pivoted arm straight panel and revolution
When diameter parallel of the bar with reference circle dial, the axis of pipeline the first positioning lathe dog plate C and pipeline the second positioning lathe dog plate B
It is overlapped.
The internal diameter R2 of above-mentioned pipeline the first positioning lathe dog plate C is identical as the outer diameter of the first straight pipe and third straight pipe, pipe
The internal diameter R1 of road the second positioning lathe dog plate B is identical as the outer diameter of the second straight pipe；If the first bottom surface to the first clip maximum gauge
The distance of plane C1 is H3, and the distance for setting the second bottom surface to the second clip plane of greatest diameter B1 then has H2-H3=as H2
L1。
The precision of reference circle graduation mark on above-mentioned reference circle dial is 0.5 degree；Read indicator marker top to turn
The distance at arm pin axis through hole center is equal to the radius of reference circle dial.
The beneficial effects of the utility model are: the reference circle dial of the pipeline bending process measuring gauge special is equipped with essence
The reference circle graduation mark that degree is 0.5 degree, the first clip are fixed on the extended line of reference circle groove disk diameter by pivoted lever, are referred to
One end of needle pivoted arm and the center of circle of reference circle dial are rotatablely connected；Second clip is fixed on the other end of pointer pivoted arm；Pipeline
The internal diameter R2 of first positioning lathe dog plate C is identical as the outer diameter of the first straight pipe, pipeline the second positioning lathe dog plate B internal diameter R1 and second
The outer diameter of straight pipe is identical；Second clip includes the of integrally formed semiorbicular pipeline the second positioning lathe dog plate B and rectangle
Two clip seats, and it is neighbouring with pipeline the second positioning lathe dog plate B that the second clip plate through-hole is opened up on the side wall of the second clip seat
The second clip maximum gauge that the second bottom surface where second long side is parallel to pipeline the second positioning lathe dog plate B semi-circular outer end is flat
Face B1；First clip includes the first clip seat of integrally formed semiorbicular pipeline the first positioning lathe dog plate C and rectangle, and the
Where opening up the first clip plate through-hole and the first pipeline the first positioning lathe dog plate C neighbouring long side on the side wall of one clip seat
First bottom surface is parallel to the first clip plane of greatest diameter C1 of pipeline the first positioning lathe dog plate C semi-circular outer end；Moreover, first
Bottom surface to the first clip plane of greatest diameter C1 distance H3 at a distance from the second bottom surface to the second clip plane of greatest diameter B1
The difference of H2 is equal to the thickness value L1 of angle gauge and pointer pivoted arm.The setting is so that pipeline the first positioning lathe dog plate C and pipe
Road the second positioning lathe dog plate B may be respectively used for being stuck on the first straight pipe and the second straight pipe of different-diameter, and ensure pipe
The axis of road the first positioning lathe dog plate C and pipeline the second positioning lathe dog plate B both is still coaxial, to make the pipe of the utility model
Road bending process measuring gauge special is used directly for the progress of the practical bending angle on the pipeline finished work-piece to any variable diameter
Acceptance gauging.
Furthermore the pipeline bending process measuring gauge special also has simple and practical in structure, easy to operate, low in cost, convenient
It carries, the advantages that convenient for popularizing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing bend pipe pipeline；
Fig. 2 is the schematic perspective view of the utility model pipeline bending process measuring gauge special；
Fig. 3 is the explosion assembling schematic diagram of Fig. 2；
Fig. 4 is explosion assembling schematic diagram of the utility model pipeline bending process measuring gauge special under another visual angle；
Fig. 5 is the main view of the utility model angle gauge；
Fig. 6 is the main view of the utility model pointer pivoted arm；
Fig. 7 is the schematic perspective view of the second clip of the utility model；
Fig. 8 is the schematic perspective view of the first clip of the utility model；
Fig. 9 is the schematic illustration for comparing both the first clip of the utility model and the second clip structural relation；
Figure 10 is the three-dimensional application schematic diagram of the utility model pipeline bending process measuring gauge special；
The main view that Figure 11 is.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Fig. 2 to Fig. 9, the pipeline bending process measuring gauge special of the utility model includes angle gauge 2, pointer turn
Arm 3, the second clip 4, the first clip 5, pointer ruler pin shaft 6 and two clip fastening bolts 7, the angle gauge 2 is thickness value
For the Integral flat-plate component of L1 comprising integrally formed reference circle dial 2-1 and pivoted lever 2-2, reference circle dial 2-1
It is the semicircular configuration that radius is A, the total length of pivoted lever 2-2 is 3A, width D, and end is equipped with that width value is D/2
The length of one clip plate 2-2-2, the first clip plate 2-2-2 is 40%A；Reference circle dial 2-1 is with the width of pivoted lever 2-2
The middle line spent on direction is diameter, and the starting point of reference circle dial 2-1 is connect with the starting point of pivoted lever 2-2, reference circle
The end of dial 2-1 is connect with 2/3 separation of pivoted lever 2-2；1/3 point of middle line in the width direction of pivoted lever 2-2
Pivoted lever pin axis through hole 2-2-1, the center of pivoted lever pin axis through hole 2-2-1 and reference circle dial 2-1 semi-ring are equipped at boundary's point
The center of circle be overlapped.
The pointer pivoted arm 3 is the Integral flat-plate component that thickness value is L1, and pointer pivoted arm 3 includes integrally formed pivoted arm
Axle bed 3-2, pivoted arm straight panel 3-1 and the second clip plate 3-3；The length of second clip plate 3-3 is 40%A, and width value is
D/2；The middle section of middle line in pivoted arm straight panel 3-1 width direction is equipped with the reading indicator marker 3-1-1 of isosceles triangle, isosceles
The bottom edge middle line of triangle is overlapped with the middle line in the width direction of pivoted arm straight panel 3-1；The center of pivoted arm axle bed 3-2 is equipped with pivoted arm
The center of circle of pin axis through hole 3-2-1, pivoted arm pin axis through hole 3-2-1 are located on the middle line in the width direction of pivoted arm straight panel 3-1；Pivoted arm
The total length of the center of circle of pin axis through hole 3-2-1 to the second end clip plate 3-3 is 3A；
First clip 5 includes the first clip seat 5-1 of semiorbicular pipeline the first positioning lathe dog plate C and rectangle,
The two is integrally formed；Rectangle the first clip plate through-hole 5-1-1 is offered on the side wall of first clip seat 5-1, the first clip is inserted
The rectangle length of plate through-hole 5-1-1 is D/2, and the width of rectangle is L1；On first clip plate through-hole 5-1-1 with pipeline first
The first bottom surface 5-1-1-1 where positioning lathe dog plate C neighbouring long side is parallel to pipeline the first positioning lathe dog plate C semi-circular outer end
The first clip plane of greatest diameter C1, the length of rectangular through-hole is 40%A；The end face center of first clip seat 5-1 is equipped with
First clip plate screw hole 5-1-2, the axis of the first clip plate screw hole 5-1-2 is perpendicular to pipeline the first positioning lathe dog plate C's
Axis；One clip fastening bolt 7 passes through the first clip plate screw hole 5-1-2 and is threadedly coupled with it, the first clip plate 2-
2-2 is fully inserted into the first clip plate through-hole 5-1-1, and is fixed by corresponding clip fastening bolt 7；
Second clip 4 includes the second clip seat 4-1 of semiorbicular pipeline the second positioning lathe dog plate B and rectangle,
The two is integrally formed；Rectangle the second clip plate through-hole 4-1-1 is offered on the side wall of second clip seat 4-1, the second clip is inserted
The rectangle length of plate through-hole 4-1-1 is D/2, and the width of rectangle is L1；Second clip plate through-hole 4-1-1 and pipeline second are fixed
The second bottom surface 4-1-1-1 where the second position hoop board B neighbouring long side is parallel to outside pipeline the second positioning lathe dog plate B semi-circular
The second clip plane of greatest diameter B1 at end, the length of rectangular through-hole are 40%A；The end face center of second clip seat 4-1 is set
There is the second clip plate screw hole 4-1-2, the axis of the second clip plate screw hole 4-1-2 is perpendicular to pipeline the second positioning lathe dog plate B
Axis；Another clip fastening bolt 7 passes through the second clip plate screw hole 4-1-2 and is threadedly coupled with it, the second clip
Plate 3-3 is fully inserted into the second clip plate through-hole 4-1-1, and is fixed by corresponding clip fastening bolt 7；
The front end face of the pointer pivoted arm 3 is bonded with the rear end face on reference circle dial 2-1 without reference circle groove, is referred to
Needle ruler pin shaft 6 sequentially passes through pivoted lever pin axis through hole 2-2-1 and pivoted arm pin axis through hole 3-2-1, and is rotatablely connected with the two；When
When diameter parallel of the pivoted arm straight panel 3-1 and pivoted lever 2-2 with reference circle dial 2-1, pipeline the first positioning lathe dog plate C and pipe
The axis of road the second positioning lathe dog plate B is overlapped.
The outer diameter phase of the internal diameter R2 and the first straight pipe 1-1 and third straight pipe 1-3 of pipeline the first positioning lathe dog plate C
Together, the internal diameter R1 of pipeline the second positioning lathe dog plate B is identical as the outer diameter of the second straight pipe 1-2；If the first bottom surface 5-1-1-1 to
The distance of one clip plane of greatest diameter C1 is H3, and sets the second bottom surface 4-1-1-1 to the second clip plane of greatest diameter B1's
Distance is H2, then has H2-H3=L1.
The precision of reference circle graduation mark on reference circle dial 2-1 is 0.5 degree, reads the top of indicator marker 3-1-1
It is equal to the radius of reference circle dial 2-1 to the distance at the center pivoted arm pin axis through hole 3-2-1.
When the measuring gage of concrete application the utility model, angle gauge 2 and pointer pivoted arm 3 are all made of transparent acrylic and have
Machine glass material is made.
As shown in Figure 10 and Figure 11, pipeline the first positioning lathe dog plate C is coaxially stuck on the outer diameter of the first straight pipe 1-1,
And pipeline the second positioning lathe dog plate B is coaxially stuck on the outer diameter of the second straight pipe 1-2, it can directly pass through reading indicator marker
3-1-1 reads corresponding angle groove numerical value on reference circle dial 2-1, to directly measure the axis of the first straight pipe 1-1
Angle α between the axis of the second straight pipe 1-2.
The first positioning lathe dog plate C and the second positioning lathe dog plate B are coaxially stuck in third straight tube respectively in a similar way
On the outer diameter of section 1-3 and the second straight pipe 1-2, can directly it be read on reference circle dial 2-1 by reading indicator marker 3-1-1
Corresponding angle groove numerical value, to directly measure between the axis of third straight pipe 1-3 and the axis of the second straight pipe 1-2
Angle β.
Claims (3)
1. pipeline bending process measuring gauge special, it is characterised in that: the measuring gage include angle gauge (2), pointer pivoted arm (3),
Second clip (4), the first clip (5), pointer ruler pin shaft (6) and two clip fastening bolts (7), the angle gauge (2) are
Thickness value is the Integral flat-plate component of L1 comprising integrally formed reference circle dial (2-1) and pivoted lever (2-2), indexing
Circle dial (2-1) is the semicircular configuration that radius is A, and the total length of pivoted lever (2-2) is 3A, and width D, end is equipped with
Width value is the first clip plate (2-2-2) of D/2, and the length of the first clip plate (2-2-2) is 40%A；Reference circle groove
Disk (2-1) using the middle line in the width direction of pivoted lever (2-2) as diameter, the starting point of reference circle dial (2-1) with return
The starting point of bull stick (2-2) connects, and the end of reference circle dial (2-1) is connect with 2/3 separation of pivoted lever (2-2)；It returns
It is equipped with pivoted lever pin axis through hole (2-2-1) at 1/3 separation of the middle line in the width direction of bull stick (2-2), pivoted lever pin shaft
The center of through-hole (2-2-1) is overlapped with the center of circle of reference circle dial (2-1)；
The pointer pivoted arm (3) is the Integral flat-plate component that thickness value is L1, and pointer pivoted arm (3) includes integrally formed pivoted arm
Axle bed (3-2), pivoted arm straight panel (3-1) and the second clip plate (3-3)；The length of second clip plate (3-3) is 40%A,
Width value is D/2；The middle section of middle line in pivoted arm straight panel (3-1) width direction is equipped with the reading indicator marker of isosceles triangle
The bottom edge middle line of (3-1-1), isosceles triangle are overlapped with the middle line in the width direction of pivoted arm straight panel (3-1)；Pivoted arm axle bed
The center of (3-2) is equipped with pivoted arm pin axis through hole (3-2-1), and the center of circle of pivoted arm pin axis through hole (3-2-1) is located at pivoted arm straight panel (3-1)
Width direction on middle line on；Total length of the center of circle of pivoted arm pin axis through hole (3-2-1) to second end clip plate (3-3)
For 3A；
First clip (5) includes the first clip seat (5-1) of semiorbicular pipeline the first positioning lathe dog plate C and rectangle,
The two is integrally formed；Rectangle the first clip plate through-hole (5-1-1), the first card are offered on the side wall of first clip seat (5-1)
The rectangle length for binding round plate through-hole (5-1-1) is D/2, and the width of rectangle is L1；On first clip plate through-hole (5-1-1) with
The first bottom surface (5-1-1-1) where pipeline the first positioning lathe dog plate C neighbouring long side is parallel to pipeline the first positioning lathe dog plate C
First clip plane of greatest diameter C1 of semi-circular outer end, the length of rectangular through-hole are 40%A；First clip seat (5-1)
End face center is equipped with the first clip plate screw hole (5-1-2), and the axis of the first clip plate screw hole (5-1-2) is perpendicular to pipeline the
The axis of one positioning hoop board C；One clip fastening bolt (7) pass through the first clip plate screw hole (5-1-2) and with its screw thread
Connection, the first clip plate (2-2-2) are fully inserted into the first clip plate through-hole (5-1-1), and by clip fastening bolt (7)
It is fixed；
Second clip (4) includes the second clip seat (4-1) of semiorbicular pipeline the second positioning lathe dog plate B and rectangle,
The two is integrally formed；Rectangle the second clip plate through-hole (4-1-1), the second card are offered on the side wall of second clip seat (4-1)
The rectangle length for binding round plate through-hole (4-1-1) is D/2, and the width of rectangle is L1；Second clip plate through-hole (4-1-1) and pipe
The second bottom surface (4-1-1-1) where the second road the second positioning lathe dog plate B neighbouring long side is parallel to the second positioning lathe dog of pipeline
Second clip plane of greatest diameter B1 of plate B semi-circular outer end, the length of rectangular through-hole are 40%A；Second clip seat (4-1)
End face center be equipped with the second clip plate screw hole (4-1-2), the axis of the second clip plate screw hole (4-1-2) is perpendicular to pipeline
The axis of second positioning lathe dog plate B；Another clip fastening bolt (7) pass through the second clip plate screw hole (4-1-2) and with
It is threadedly coupled, and the second clip plate (3-3) is fully inserted into the second clip plate through-hole (4-1-1), and fastens spiral shell by clip
Bolt (7) is fixed；
The front end face of the pointer pivoted arm (3) is bonded with the rear end face on reference circle dial (2-1) without reference circle groove, is referred to
Needle ruler pin shaft (6) sequentially passes through pivoted lever pin axis through hole (2-2-1) and pivoted arm pin axis through hole (3-2-1), and rotates with the two
Connection；When diameter parallel with reference circle dial (2-1) of pivoted arm straight panel (3-1) and pivoted lever (2-2), pipeline first is fixed
Position hoop board C is overlapped with the axis of pipeline the second positioning lathe dog plate B.
2. pipeline bending process measuring gauge special as described in claim 1, it is characterised in that: first positioning lathe dog of pipeline
The internal diameter R2 of plate C is identical as the outer diameter of the first straight pipe (1-1) and third straight pipe (1-3), pipeline the second positioning lathe dog plate B's
Internal diameter R1 is identical as the outer diameter of the second straight pipe (1-2)；If the first bottom surface (5-1-1-1) is to the first clip plane of greatest diameter C1
Distance be H3, and set the second bottom surface (4-1-1-1) to the second clip plane of greatest diameter B1 distance as H2, then have H2-H3
=L1.
3. pipeline bending process measuring gauge special as claimed in claim 1 or 2, it is characterised in that: the reference circle dial
The precision of reference circle graduation mark on (2-1) is 0.5 degree；The top of indicator marker (3-1-1) is read to pivoted arm pin axis through hole (3-
2-1) distance at center is equal to the radius of reference circle dial (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059473.5U CN209166323U (en) | 2018-12-07 | 2018-12-07 | Pipeline bending process measuring gauge special |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059473.5U CN209166323U (en) | 2018-12-07 | 2018-12-07 | Pipeline bending process measuring gauge special |
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| CN209166323U true CN209166323U (en) | 2019-07-26 |
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ID=67342822
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966910A (en) * | 2019-12-18 | 2020-04-07 | 苏州热工研究院有限公司 | High-precision measuring tool and method for angle of pipeline elbow |
| CN111141196A (en) * | 2019-11-29 | 2020-05-12 | 安徽江淮汽车集团股份有限公司 | Engine measuring device |
-
2018
- 2018-12-07 CN CN201822059473.5U patent/CN209166323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141196A (en) * | 2019-11-29 | 2020-05-12 | 安徽江淮汽车集团股份有限公司 | Engine measuring device |
| CN110966910A (en) * | 2019-12-18 | 2020-04-07 | 苏州热工研究院有限公司 | High-precision measuring tool and method for angle of pipeline elbow |
| CN110966910B (en) * | 2019-12-18 | 2021-03-16 | 苏州热工研究院有限公司 | High-precision measuring tool and method for angle of pipeline elbow |
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