CN208238766U - Floating aperture measurement device - Google Patents
Floating aperture measurement device Download PDFInfo
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- CN208238766U CN208238766U CN201820233158.7U CN201820233158U CN208238766U CN 208238766 U CN208238766 U CN 208238766U CN 201820233158 U CN201820233158 U CN 201820233158U CN 208238766 U CN208238766 U CN 208238766U
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Abstract
The utility model discloses a kind of floating aperture measurement device, including equipment bay, it further include the measuring mechanism for completing part Pore Diameter Detection to be detected, and the regulating mechanism for driving the measuring mechanism to be adaptively adjusted, the measuring mechanism is fixedly connected by the regulating mechanism with the equipment bay, the measuring mechanism includes Pore Diameter Detection tooling, elastic portion is provided in the Pore Diameter Detection tooling, the contact type measurement component for touching with part centre bore to be detected is fixedly installed at the top of the Pore Diameter Detection tooling, the contact type measurement component and part centre bore to be detected are interference fitted, the contact type measurement head can convert part centre bore to be detected and Aperture deviation to the elastic deformation of the elastic portion.The utility model suitability is strong, high degree of automation, the efficiency and precision that can effectively promote Pore Diameter Detection, has very high use and promotional value.
Description
Technical field
The utility model relates to a kind of measuring mechanisms, more particularly to one kind to arrive used in Automobile flywheel disk process
Floating aperture measurement device, belong to automation manufacture field.
Background technique
In recent years, it emerges with the rapid development of China's manufacturing industry, rapidly, the commercial production level in China obtains aobvious
Land promotion.Under such overall background, automobile processing industry adds as the important ring in industrialized production, technical level
Work efficiency rate etc. has also obtained significant progress.
Specifically, Flywheel disc be in a kind of disk-shaped part and automobile engine that rotary inertia is very big required for make
One of important component used acts as an energy accumulator.For four-stroke engine, every four piston rows
Cheng Zuogong is primary, i.e. only expansion space stroke work done, and be vented, air inlet and compression three strokes will consume function.Therefore crankshaft pair
The torque of outer output is in cyclically-varying, and speed of crankshaft is also unstable.In order to improve this situation, then need to fill in crankshaft rear end
With Flywheel disc.In addition, the driving link of part Flywheel disc or slip clutch, is inlaid on Flywheel disc wheel rim and sends out for starting
The flywheel ring gear of motivation.In addition, top dead centre mark is also carved on Flywheel disc, for calibrating ignition timing or injection timing,
And adjustment valve clearance.
Processing and manufacturing by Flywheel disc it can be seen from above-mentioned introduction is a part indispensable in automobile processing industry.
As currently, Flywheel disc specification used in each Automobile Enterprises and requirement are not quite similar, to the progress of Flywheel disc workpiece
When processing, the aperture of the centre bore to Flywheel disc workpiece is needed to detect.In existing process, for Flywheel disc
The Pore Diameter Detection of centre bore needs to complete by manual operation mostly, but due to the process in Flywheel disc workpiece
In, the requirement of Product Precision is very high, therefore is difficult accurately to reach required by test product using manually-operated mode
Detection accuracy.Meanwhile being affected using manually-operated mode by the proficiency of operator, once operator occurs
The case where carelessness, then the production efficiency of whole producing line all can be by strong influence.
Just because of this, how under the premise of guaranteeing processing enterprise's production efficiency, design one kind can with automation, can
The mode of adjustingization completes the aperture measurement device to Flywheel disc workpiece central aperture detection, just becomes technology in the art
Personnel institute urgent problem to be solved.
Summary of the invention
In view of the prior art there are drawbacks described above, the purpose of this utility model is to propose that one kind is processed in Automobile flywheel disk
The floating aperture measurement device arrived used in journey.
The purpose of this utility model will be realized through the following technical scheme:
A kind of floating aperture measurement device, including equipment bay further include the survey for completing part Pore Diameter Detection to be detected
Measuring mechanism, and the regulating mechanism for driving the measuring mechanism to be adaptively adjusted, the measuring mechanism is by described
Regulating mechanism is fixedly connected with the equipment bay, and the measuring mechanism includes Pore Diameter Detection tooling, the Pore Diameter Detection tooling
On be provided with elastic portion, the contact for touching with part centre bore to be detected is fixedly installed at the top of the Pore Diameter Detection tooling
Formula measures component, and the contact type measurement component and part centre bore to be detected are interference fitted, and the contact type measurement head can will be to
Detection piece centre bore and Aperture deviation are converted into the elastic deformation of the elastic portion.
Preferably, the first fixed part, the second fixed part and elastic portion, the elasticity are provided in the Pore Diameter Detection tooling
Portion is set between first fixed part and second fixed part, and the center of the elastic portion offers a detection
Plane, the central axes of the elastic portion are fallen in the plane where the detection plane, the elastic portion and the second fixed part
Side offers the measured hole of perforation, and the measured hole in the elastic portion is coaxial with the measured hole on second fixed part.
Preferably, the contact type measurement component includes the first measuring head and the second measuring head, and first measuring head is solid
Surely it is set to the top of first fixed part, second measuring head is fixedly installed on the top of the elastic portion, and described
The central axes of two measuring heads fall within it is described detection plane where plane in.
Preferably, the opposite outer peripheral surface of both first measuring head and described second measuring head is arcwall face, described
The first measuring head outer peripheral surface opposite with both second measuring heads is concyclic.
Preferably, the top of the first measuring head arcwall face is symmetrically embedded with two mobilizable contact steel balls, institute
The outer section for stating contact steel ball in the first measuring head protrudes from the arcwall face of first measuring head, the second measuring head arc
The top center in face is embedded with a mobilizable contact steel ball, and the outer section that steel ball is contacted in second measuring head is convex
Plane and the upper surface phase of the equipment bay for the arcwall face of second measuring head, where three contact steel balls
In parallel.
Preferably, the measuring mechanism further includes the measuring pen for detecting the elastic portion deformation quantity, the measuring head
It is electrically connected with the signal amplifier, the measuring pen includes measuring head and signal amplifier, the measuring head and the inspection
Survey that plane is corresponding, central axes of measured hole in the elastic portion, the central axes of measured hole and institute on second fixed part
The measurement axis three for stating measuring head is conllinear.
Preferably, the regulating mechanism includes integrally-regulated mould group, and the integrally-regulated mould group includes vertical adjusting component
And Level tune component, the vertical adjusting component include the jacking cylinder being fixedly installed on the equipment bay and with institute
The first connecting plate that jacking cylinder cylinder axis is fixedly connected is stated, is further fixedly arranged in jacking cylinder for realizing to described first
The support plate of connecting plate Auxiliary support, the upper surface of the support plate are fixedly installed more support rods.
Preferably, the Level tune component include the second connecting plate, Level Promoting cylinder and limit plate, described second
Connecting plate is set between the Level Promoting cylinder and the limit plate, and second connecting plate is movably disposed in described
The upper surface of first connecting plate, the upper surface of first connecting plate are fixedly installed movable guiding rail, on first connecting plate
The setting direction of end face movable guiding rail is parallel with the direction of motion of the Level Promoting cylinder cylinder axis, second connecting plate
Lower end surface on offer loose slot, the movable guiding rail of first connecting plate upper surface and the work of second connecting plate bottom surface
Dynamic slot matches.
Preferably, the regulating mechanism further includes fine adjustments mould group, and the fine adjustments mould group includes automatic adjusument
Component and cylinder trimming assembly, the automatic adjusument component include third connecting plate and are fixedly installed on third connection
The movable slider of plate lower end surface, the upper surface of the third connecting plate are fixedly connected with the lower end surface of the Pore Diameter Detection tooling,
The upper surface of second connecting plate is fixedly installed movable guiding rail, and the movable slider is movably disposed in described second and connects
On the movable guiding rail of fishplate bar upper surface, the upper surface of the third connecting plate is further fixedly arranged on more for limiting the activity
The gag lever post of sliding block shift motion, the setting direction of the upper surface movable guiding rail of first connecting plate and second connecting plate
The setting direction of upper surface movable guiding rail is parallel, the setting direction of the upper surface movable guiding rail of first connecting plate with it is described
Both setting directions of second connecting plate upper surface movable guiding rail are perpendicular with the direction of motion of the jacking cylinder cylinder axis.
Preferably, the cylinder trimming assembly includes fine tuning cylinder, and the cylinder axis of the fine tuning cylinder and the aperture are examined
The outer peripheral surface for surveying tooling touches, the direction of motion of the fine tuning cylinder cylinder axis and the movement of the Level Promoting cylinder cylinder axis
Direction is parallel.
The advantages of the utility model, is mainly reflected in the following aspects: the utility model to automate, the side of mechanization
Formula realizes the Pore Diameter Detection to Flywheel disc workpiece centre bore, and compared with prior art, the utility model examines test product
The promotion for surveying precision is significant, and highest detection precision is up to 0.5 μm.And the utility model also reduces manually to the full extent
The participation of operation, testing result deviation caused by both having avoided because of manual operation fault, also as save the people of processing enterprise
Power resource improves the production efficiency of processing enterprise.Meanwhile the utility model has stronger adaptivity and controllability,
Other than it can complete to the Pore Diameter Detection of Flywheel disc workpiece centre bore, the hole to various large and medium-sized processing can also be applied to
Diameter detection, device is applied widely, applicability and versatile.In addition, the utility model can be by existing equipment, existing
Repacking, the combination of part and obtain, device processing cost is relatively low, and assembling process is more convenient, makes convenient for large-scale promotion
With.
In conclusion the utility model suitability is strong, high degree of automation, can effectively promote Pore Diameter Detection efficiency with
Precision has very high use and promotional value.
Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this
Utility model technical solution is more readily understood, grasps.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, equipment bay；2, Pore Diameter Detection tooling；21, elastic portion；22, the first fixed part；23, the second fixed part；
24, plane is detected；25, measured hole；31, the first measuring head；32, the second measuring head；33, steel ball is contacted；41, jacking cylinder；42,
First connecting plate；43, support plate；44, support rod；51, Level Promoting cylinder；52, the second connecting plate；53, limit plate；61, living
Movable slider；62, third connecting plate；63, gag lever post；7, cylinder is finely tuned.
Specific embodiment
As shown, the utility model discloses a kind of floating aperture arrived used in Automobile flywheel disk process
Measuring device.
A kind of floating aperture measurement device, including equipment bay 1 further include the survey for completing part Pore Diameter Detection to be detected
Measuring mechanism, and the regulating mechanism for driving the measuring mechanism to be adaptively adjusted, the measuring mechanism is by described
Regulating mechanism is fixedly connected with the equipment bay 1, and the measuring mechanism includes Pore Diameter Detection tooling 2, the Pore Diameter Detection work
It fills and is provided with elastic portion 21 on 2, the top of the Pore Diameter Detection tooling 2 is fixedly installed for touching with part centre bore to be detected
Contact type measurement component, the contact type measurement component and part centre bore to be detected be interference fitted, the contact type measurement head
Part centre bore to be detected and Aperture deviation can be converted to the elastic deformation of the elastic portion 21.
The first fixed part 22, the second fixed part 23 and elastic portion 21, the elasticity are provided in the Pore Diameter Detection tooling 2
Portion 21 is set between first fixed part 22 and second fixed part 23, and the center of the elastic portion 21 offers
One detection plane 24, the central axes of the elastic portion 21 are fallen in the plane at 24 place of detection plane, the elastic portion
21 and second the side of fixed part 23 offer the measured hole 25 of perforation, measured hole 25 in the elastic portion 21 and described the
Measured hole 25 on two fixed parts 23 is coaxial.
The contact type measurement component includes the first measuring head 31 and the second measuring head 32, and first measuring head 31 is fixed
It is set to the top of first fixed part 22, second measuring head 32 is fixedly installed on the top of the elastic portion 21, institute
The central axes for stating the second measuring head 32 are fallen in the plane at 24 place of detection plane.
First measuring head 31 outer peripheral surface opposite with described second measuring head, 32 the two is arcwall face, and described first
The outer peripheral surface opposite with both second measuring heads 32 of measuring head 31 is concyclic.
The top of first measuring head, 31 arcwall face is symmetrically embedded with two mobilizable contact steel balls 33, and described
The outer section that steel ball 33 is contacted in one measuring head 31 protrudes from the arcwall face of first measuring head 31, second measuring head 32
The top center of arcwall face is embedded with a mobilizable contact steel ball 33, contacts steel ball 33 in second measuring head 32
Outer section protrude from the arcwall face of second measuring head 32, planes and the equipment where three contact steel balls 33
The upper surface of bottom plate 1 is parallel.
In the present embodiment, the mode that three contact steel balls 33 are arranged is actually that 3 points of concyclic principles are utilized
The three-point contact type measurement realized, by three contact steel balls 33, first measuring head 31 and second measurement
First 32 can be smoothly inserted into the centre bore of part to be detected.
The measuring mechanism further includes the measuring pen (not shown) for detecting 21 deformation quantity of elastic portion, described
Measuring pen includes measuring head and signal amplifier, and the measuring head and the signal amplifier are electrically connected, the measuring head with
The detection plane 24 is corresponding, central axes of measured hole 25 in the elastic portion 21, measured hole on second fixed part 23
The measurement axis three of 25 central axes and the measuring head is conllinear.
After first measuring head 31 is smoothly inserted into the centre bore of part to be detected with second measuring head 32, pass through
The contact of three the contact steel balls 33 and part centre bore to be detected, the elastic portion 21 generate deformation, and the measuring pen is timely
The deformation quantity of the elastic portion 21 is measured, and data conversion is carried out by the signal amplifier, so that accurately measure waits for
The aperture value of detection piece centre bore.
The regulating mechanism includes integrally-regulated mould group, and the integrally-regulated mould group includes vertical adjusting component and horizontal tune
Save component, the vertical adjusting component include the jacking cylinder 41 being fixedly installed on the equipment bay 1 and with the top
The first connecting plate 42 for being fixedly connected of 41 cylinder axis of cylinder is risen, is further fixedly arranged in jacking cylinder 41 for realizing to described the
The support plate 43 of one connecting plate, 42 Auxiliary support, the upper surface of the support plate 43 are fixedly installed more support rods 44.At this
In embodiment, the support rod 44 shares four, is placed equidistant in the corner location of 43 upper surface of support plate.
The Level tune component include the second connecting plate 52, Level Promoting cylinder 51 and limit plate 53, described second
Connecting plate 52 is set between the Level Promoting cylinder 51 and the limit plate 53, and second connecting plate 52 is movably set
It is placed in the upper surface of first connecting plate 42, the upper surface of first connecting plate 42 is fixedly installed movable guiding rail, described
The setting direction of first connecting plate, 42 upper surface movable guiding rail is equal with the direction of motion of 51 cylinder axis of Level Promoting cylinder
Row, offers loose slot on the lower end surface of second connecting plate 52, the movable guiding rail of 42 upper surface of the first connecting plate with
The loose slot of second connecting plate, 52 bottom surface matches.
The regulating mechanism further includes fine adjustments mould group, and the fine adjustments mould group includes automatic adjusument component and gas
Cylinder trimming assembly, the automatic adjusument component include third connecting plate 62 and are fixedly installed under the third connecting plate 62
The movable slider 61 of end face, the upper surface of the third connecting plate 62 are fixedly connected with the lower end surface of the Pore Diameter Detection tooling 2,
The upper surface of second connecting plate 52 is fixedly installed movable guiding rail, and the movable slider 61 is movably disposed in described
On the movable guiding rail of two connecting plates, 52 upper surface, the upper surface of the third connecting plate 62 is further fixedly arranged on more for limiting
The gag lever post 63 of 61 shift motion of movable slider, in the present embodiment, the gag lever post 63 is provided with four, described in four
Gag lever post 63 in pairs, is respectively arranged at the two sides of the Pore Diameter Detection tooling 2.
The setting direction of the upper surface movable guiding rail of first connecting plate 42 and 52 upper surface of the second connecting plate are living
The setting direction of dynamic guide rail is parallel, and the setting direction of the upper surface movable guiding rail of first connecting plate 42 and described second connects
Both setting directions of 52 upper surface movable guiding rail of fishplate bar are perpendicular with the direction of motion of 41 cylinder axis of jacking cylinder.
The cylinder trimming assembly includes fine tuning cylinder 7, the cylinder axis of the fine tuning cylinder 7 and the Pore Diameter Detection tooling
2 outer peripheral surface touches, the direction of motion of fine tuning 7 cylinder axis of cylinder and the movement side of 51 cylinder axis of Level Promoting cylinder
To parallel.
The effect of the regulating mechanism be to guarantee the Pore Diameter Detection tooling 2 can successfully with part centre bore to be detected
Position corresponded to, and guarantee that the contact type measurement component can be smoothly inserted into the centre bore of part to be detected.It is adjusting
During section, the integrally-regulated mould group completes the substantially adjusting of 2 position of Pore Diameter Detection tooling, and the fine adjustments mould group then can
Further fine adjustments are carried out according to the general location of the Pore Diameter Detection tooling 2, to guarantee the use of the utility model
Effect.
The utility model realizes the Pore Diameter Detection to Flywheel disc workpiece centre bore to automate, in a manner of mechanization,
Compared with prior art, the utility model is significant to the promotion of test product detection accuracy, and highest detection precision is up to 0.5 μm.
And the utility model also reduces manually-operated participation to the full extent, has both avoided and has led because of manual operation fault
The testing result deviation of cause, also as save the human resources of processing enterprise, improves the production efficiency of processing enterprise.Meanwhile this
Utility model has stronger adaptivity and controllability, in addition to that can complete the aperture inspection to Flywheel disc workpiece centre bore
It surveys outer, the Pore Diameter Detection to various large and medium-sized processing can also be applied to, device is applied widely, applicability and versatile.
In addition, the utility model can be obtained and repacking to existing equipment, existing part, combination, device processing cost is opposite
Lower, assembling process is more convenient, uses convenient for large-scale promotion.
In conclusion the utility model suitability is strong, high degree of automation, can effectively promote Pore Diameter Detection efficiency with
Precision has very high use and promotional value.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit and essential characteristics of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of floating aperture measurement device, including equipment bay (1), it is characterised in that: further include for completing part to be detected
The measuring mechanism of Pore Diameter Detection, and the regulating mechanism for driving the measuring mechanism to be adaptively adjusted, the measurement
Mechanism is fixedly connected by the regulating mechanism with the equipment bay (1), and the measuring mechanism includes Pore Diameter Detection tooling
(2), it is provided with elastic portion (21) on the Pore Diameter Detection tooling (2), is fixedly installed at the top of the Pore Diameter Detection tooling (2)
Contact type measurement component for being touched with part centre bore to be detected, the contact type measurement component and part centre bore mistake to be detected
It is full of cooperation, the contact type measurement component can convert part centre bore to be detected and Aperture deviation on the bullet of the elastic portion (21)
Property deformation.
2. floating aperture measurement device according to claim 1, it is characterised in that: set on the Pore Diameter Detection tooling (2)
It is equipped with the first fixed part (22), the second fixed part (23) and elastic portion (21), it is solid that the elastic portion (21) is set to described first
Determine between portion (22) and second fixed part (23), the center of the elastic portion (21) offers a detection plane
(24), the central axes of the elastic portion (21) fall within it is described detection plane (24) where plane in, the elastic portion (21) with
The side of second fixed part (23) offers the measured hole (25) of perforation, measured hole (25) and institute on the elastic portion (21)
The measured hole (25) stated on the second fixed part (23) is coaxial.
3. floating aperture measurement device according to claim 2, it is characterised in that: the contact type measurement component includes the
One measuring head (31) and the second measuring head (32), first measuring head (31) are fixedly installed on first fixed part (22)
Top, second measuring head (32) are fixedly installed on the top of the elastic portion (21), in second measuring head (32)
Axis fall within it is described detection plane (24) where plane in.
4. floating aperture measurement device according to claim 3, it is characterised in that: first measuring head (31) with it is described
The opposite outer peripheral surface of both second measuring heads (32) is arcwall face, first measuring head (31) and second measuring head
(32) the opposite outer peripheral surface of the two is concyclic.
5. floating aperture measurement device according to claim 4, it is characterised in that: the first measuring head (31) arcwall face
Top be symmetrically embedded with two mobilizable contact steel balls (33), contacted on first measuring head (31) steel ball (33)
Outer section protrudes from the arcwall face of first measuring head (31), the top center of the second measuring head (32) arcwall face
It is embedded with a mobilizable contact steel ball (33), the outer section that steel ball (33) are contacted on second measuring head (32) protrudes from
The arcwall face of second measuring head (32), plane and the equipment bay (1) where three contacts steel ball (33)
Upper surface is parallel.
6. floating aperture measurement device according to claim 2, it is characterised in that: the measuring mechanism further includes for examining
Survey the measuring pen of the elastic portion (21) deformation quantity, the measuring pen includes measuring head and signal amplifier, the measuring head with
The signal amplifier is electrically connected, and the measuring head is corresponding with detection plane (24), surveys on the elastic portion (21)
The central axes of measured hole (25) and the measurement axis of the measuring head on the central axes of metering-orifice (25), second fixed part (23)
Line three is conllinear.
7. floating aperture measurement device according to claim 2, it is characterised in that: the regulating mechanism includes integrally-regulated
Mould group, the integrally-regulated mould group include vertical adjusting component and Level tune component, and the vertical adjusting component includes fixing
The jacking cylinder (41) being set on the equipment bay (1) and be fixedly connected with the jacking cylinder (41) cylinder axis
One connecting plate (42) is further fixedly arranged on for realizing to the first connecting plate (42) Auxiliary support in jacking cylinder (41)
Support plate (43), the upper surface of the support plate (43) are fixedly installed more support rods (44).
8. floating aperture measurement device according to claim 7, it is characterised in that: the Level tune component includes second
Connecting plate (52), Level Promoting cylinder (51) and limit plate (53), second connecting plate (52) are set to the level and push away
It takes offence between cylinder (51) and the limit plate (53), second connecting plate (52) is movably disposed in first connecting plate
(42) upper surface, the upper surface of first connecting plate (42) are fixedly installed movable guiding rail, first connecting plate (42)
The setting direction of upper surface movable guiding rail is parallel with the direction of motion of Level Promoting cylinder (51) cylinder axis, and described second
Loose slot, the movable guiding rail and described second of the first connecting plate (42) upper surface are offered on the lower end surface of connecting plate (52)
The loose slot of connecting plate (52) bottom surface matches.
9. floating aperture measurement device according to claim 8, it is characterised in that: the regulating mechanism further includes subtle tune
Mould group is saved, the fine adjustments mould group includes automatic adjusument component and cylinder trimming assembly, the automatic adjusument component packet
The movable slider (61) for including third connecting plate (62) and being fixedly installed on third connecting plate (62) lower end surface, the third
The upper surface of connecting plate (62) is fixedly connected with the lower end surface of the Pore Diameter Detection tooling (2), second connecting plate (52)
Upper surface is fixedly installed movable guiding rail, and the movable slider (61) is movably disposed in the second connecting plate (52) upper end
On the movable guiding rail in face, the upper surface of the third connecting plate (62) is further fixedly arranged on more for limiting the movable slider
(61) gag lever post (63) of shift motion, the setting direction of the upper surface movable guiding rail of first connecting plate (42) and described the
The setting direction of two connecting plates (52) upper surface movable guiding rail is parallel, the upper surface movable guiding rail of first connecting plate (42)
Setting direction and the second connecting plate (52) upper surface movable guiding rail both setting directions with the jacking cylinder
(41) direction of motion of cylinder axis is perpendicular.
10. floating aperture measurement device according to claim 9, it is characterised in that: the cylinder trimming assembly includes micro-
Regulating the qi flowing in the channels cylinder (7), the cylinder axis of fine tuning cylinder (7) and the outer peripheral surface of the Pore Diameter Detection tooling (2) touch, the fine tuning gas
The direction of motion of cylinder (7) cylinder axis is parallel with the direction of motion of Level Promoting cylinder (51) cylinder axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233158.7U CN208238766U (en) | 2018-02-09 | 2018-02-09 | Floating aperture measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233158.7U CN208238766U (en) | 2018-02-09 | 2018-02-09 | Floating aperture measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238766U true CN208238766U (en) | 2018-12-14 |
Family
ID=64586882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233158.7U Active CN208238766U (en) | 2018-02-09 | 2018-02-09 | Floating aperture measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238766U (en) |
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2018
- 2018-02-09 CN CN201820233158.7U patent/CN208238766U/en active Active
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