CN209459558U - A kind of axis class pipe fitting inner diameter measuring device - Google Patents
A kind of axis class pipe fitting inner diameter measuring device Download PDFInfo
- Publication number
- CN209459558U CN209459558U CN201822121766.1U CN201822121766U CN209459558U CN 209459558 U CN209459558 U CN 209459558U CN 201822121766 U CN201822121766 U CN 201822121766U CN 209459558 U CN209459558 U CN 209459558U
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- CN
- China
- Prior art keywords
- rod
- pipe fitting
- measuring
- axis class
- inner diameter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of axis class pipe fitting inner diameter measuring devices, are related to pipe fitting field of measuring technique.Including first body of rod, second body of rod is vertically arranged on first body of rod, measuring appliance is arranged far from first body of rod one end in second body of rod, and the measuring appliance is located along the same line with second body of rod, and the measuring piece of the measuring appliance is scalable；Connecting rod is arranged in first body of rod one end, and the connecting rod bottom is vertically arranged calibrating stem, and meter calibration tank is arranged on the calibrating stem, and messenger wire is arranged far from first body of rod one end in the calibrating stem, and sash weight is arranged in the messenger wire bottom end.The utility model has the beneficial effects that: improving the efficiency of internal diameter measurement convenient for quickly accurately measuring the internal diameter at axis class pipe fitting different location.
Description
Technical field
The utility model relates generally to pipe fitting field of measuring technique, specifically a kind of axis class pipe fitting inner diameter measuring device.
Background technique
Whether axis class pipe fitting needs to examine internal diameter qualified, if it find that size is abnormal, need after completing the process
The processing technology of adjustment production in time, avoids the occurrence of a large amount of substandard products.In the prior art, for the measurement of pipe fitting internal diameter, one
As measured by common measuring scale, this mode is inconvenient for operation, and consuming time is long, and measurement error is big, so that measurement efficiency
Lowly.
In the prior art, occur using depth gage and the longitudinally connected measuring tool of connecting rod, by by both ends card
In inboard wall of tube body, the measurement to internal diameter of tube body is realized.Although this measurement method shortens time of measuring, but grasp in measurement
Make it is relatively complicated, it is still laborious when being measured pipe fitting internal diameter comprehensively, and be easy inclination, read measurement numerical value inefficiency.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of axis class pipe fitting inner diameter measuring device, it is convenient for
Internal diameter at axis class pipe fitting different location is quickly accurately measured, the efficiency of internal diameter measurement is improved.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of axis class pipe fitting inner diameter measuring device, including first body of rod are vertically arranged second body of rod on first body of rod,
Measuring appliance is arranged far from first body of rod one end in second body of rod, and the measuring appliance is located along the same line with second body of rod, institute
The measuring piece for stating measuring appliance is scalable；
Connecting rod is arranged in first body of rod one end, and the connecting rod bottom is vertically arranged calibrating stem, on the calibrating stem
Meter calibration tank is set, and messenger wire is arranged far from first body of rod one end in the calibrating stem, and sash weight is arranged in the messenger wire bottom end.
The measuring piece of the measuring appliance is measuring scale, and groove is arranged in second body of rod top, and setting is adjusted in the groove
Spring is saved, the adjustment spring top is fixedly connected with measuring scale, and locating piece, the groove location is arranged in the measuring scale bottom end
Place's setting sliding slot, is slidably connected between the locating piece and second body of rod.
The measuring scale top is cone-shaped.
Connection is detachably fixed between the connecting rod and first body of rod.
The connecting rod is scalable connecting rod.
Annular groove is set in the connecting rod, ring pipe is set on the annular groove, the ring pipe and messenger wire are far from hanging
Hammer one end is fixedly connected.
Handle is arranged far from first body of rod one end top surface in the connecting rod.
First body of rod is hollow cylinder.
The prior art is compared, the beneficial effects of the utility model are:
1, for the present apparatus on the basis of existing measuring tool, the position by meter calibration tank on sash weight and calibrating stem is corresponding,
To be accurately positioned the position of first body of rod, second body of rod and measuring scale, and pass through the axis class pipe fitting and tune of rotation measuring
Whole first body of rod is in the position of axis class inside pipe fitting, convenient for quickly accurately surveying to the internal diameter at axis class pipe fitting different location
Amount improves the efficiency of internal diameter measurement.
2, measuring scale and adjustment spring cooperate, and can measure easily and fast to axis class pipe fitting internal diameter, into one
Step shortens time of measuring, improves measurement efficiency.
3, measuring scale top is cone-shaped, convenient for measuring scale between the mobile reduction of axis class inside pipe fitting and pipe fitting inner wall
Distance, and then measurement error is reduced, improve measurement accuracy.
4, connection is detachably fixed between connecting rod and first body of rod, convenient for according to the type flexible choice of shaft-like workpiece not
With the connecting rod of length and end face size, the flexibility that device uses is improved.
5, connecting rod is retractable structure, convenient for the length of connecting rod is adjusted flexibly according to the in-built difference of shaft-like workpiece
Degree improves the flexibility that device uses.
6, the setting of annular groove and ring pipe further improves so that the positioning of the position of messenger wire and sash weight is more accurate
The accuracy of device measurement.
7, the setting of handle measures convenient for the better manipulation device of staff, improve device use it is convenient
Property.
8, first body of rod is hollow cylindrical structure, alleviates installation weight, facilitates the position for fixing first body of rod to axis
Class pipe fitting internal diameter measures.
Detailed description of the invention
Attached drawing 1 is the utility model main view schematic diagram；
Attached drawing 2 is the utility model left view figure structure schematic representation；
Attached drawing 3 is the utility model second body of rod schematic diagram of internal structure；
Attached drawing 4 is the utility model use state with reference to figure.
Label shown in attached drawing: 1, first body of rod；2, second body of rod；3, measuring appliance；4, measuring piece；5, connecting rod；6, school
Quasi- bar；7, meter calibration tank；8, messenger wire；9, sash weight；10, groove；11, adjustment spring；12, locating piece；13, sliding slot；14, annular groove；
15, ring pipe；16, handle；17, axis class pipe fitting.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In range defined herein.
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of in the prior art mature bolt, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
A kind of axis class pipe fitting inner diameter measuring device, including first body of rod 1 are vertically arranged the second bar on first body of rod 1
Body 2, second body of rod are located at the midpoint at the top of first body of rod, it is desirable that verticality is less than 0.1, so that it is guaranteed that first body of rod and the second bar
Body, which can be found, is stuck in inner walls for first body of rod, and second body of rod can be made to pass through the center of circle of shell circular cross-section, it is easier to
It finds the diameter of shell accurately, measures more acurrate.Measuring appliance 3, the measurement is arranged far from first body of rod, 1 one end in second body of rod 2
Device 3 is located along the same line with second body of rod 2, and the measuring piece 4 of the measuring appliance 3 is scalable；First body of rod, 1 one end setting
Connecting rod 5,5 bottom of connecting rod are vertically arranged calibrating stem 6, and meter calibration tank 7 is arranged on the calibrating stem 6, and the calibrating stem 6 is remote
Messenger wire 8 is set from first body of rod, 1 one end, sash weight 9 is arranged in 8 bottom end of messenger wire.As shown in Figure 1 and Figure 2, in gravity
Under, it is ensured that connecting rod and first body of rod and ground keeping parallelism, then axis class pipe fitting to be measured is placed into state parallel to the ground,
To further improve the position precision between first body of rod, second body of rod, measuring appliance and pipe fitting to be measured.The present apparatus is existing
On the basis of measuring tool, the position by meter calibration tank on sash weight and calibrating stem is corresponding, to be accurately positioned first body of rod, the
The position of bipole body and measuring scale, and by the axis class pipe fitting of rotation measuring and first body of rod of adjustment in axis class inside pipe fitting
Position, convenient for quickly accurately measuring the internal diameter at axis class pipe fitting different location, improve internal diameter measurement efficiency.
Measuring appliance can use depthometer or inside micrometer, the tail end and second body of rod of depthometer or inside micrometer it
Between be fixedly connected, by the measuring point that stretches, in addition the length of fixing end, first body of rod, second body of rod, obtain axis class pipe fitting
Internal diameter, as optimization, in one embodiment of the utility model, the measuring piece 4 of the measuring appliance 3 is measuring scale, described the
Groove 10 is arranged in 2 top of bipole body, and adjustment spring 11 is arranged in the groove 10, and 11 top of adjustment spring and measuring scale are solid
Locating piece 12 is arranged in fixed connection, the measuring scale bottom end, is arranged sliding slot 13 at 10 position of groove, the locating piece 12 and the
It is slidably connected between bipole body 2.As shown in Fig. 3, it is certain high initially to stretch out state holding under the action of locating piece for measuring scale
Degree, put in the intracorporal numerical value of the second bar can by graduation mark connect reading numerical values, the graduation mark of measuring scale from the top to the bottom to
Lower tag value is gradually increased, numerical value also convenient reading when in measuring scale retraction groove.Measuring scale and adjustment spring phase interworking
It closes, axis class pipe fitting internal diameter can be measured easily and fast, time of measuring is further shortened, improve measurement efficiency.
As optimization, the measuring scale top is cone-shaped.As shown in attached drawing 2 and attached drawing 3, measuring scale top is taper
Shape convenient for measuring scale at a distance from the mobile reduction of axis class inside pipe fitting is between pipe fitting inner wall, and then reduces measurement error, improves
Measurement accuracy.
In order to improve the flexibility that device uses, connection is detachably fixed between the connecting rod 5 and first body of rod 1.Than
It is threadedly coupled as common, connection is detachably fixed between connecting rod and first body of rod, convenient for according to the spirit of the type of shaft-like workpiece
The connecting rod of selection different length and end face size living, improves the flexibility that device uses.
In order to improve the flexibility that device uses, the connecting rod 5 is scalable connecting rod.Connecting rod is scalable knot
Structure such as adjusts the distance between two connecting rods using electronics telescopic rod or adjusting bolt, inside according to shaft-like workpiece
The length of connecting rod is adjusted flexibly in the difference of construction, improves the flexibility that device uses.
It is more accurate in order to position the position of messenger wire and sash weight, annular groove 14, the annular are set in the connecting rod 5
Ring pipe 15 is set on slot 14, and the ring pipe 15 is fixedly connected with messenger wire 8 far from 9 one end of sash weight.Annular groove and ring pipe
Setting further improves the accuracy of device measurement so that the positioning of the position of messenger wire and sash weight is more accurate.
In order to improve the convenience that device uses, handle 16 is arranged far from first body of rod, 1 one end top surface in the connecting rod 5.
As shown in Figure 1 and Figure 2, the setting of handle measures convenient for the better manipulation device of staff, and improving device makes
Convenience.
As optimization, first body of rod 1 is hollow cylinder.First body of rod is hollow cylindrical structure, alleviates dress
Weight is set, the position for fixing first body of rod is facilitated to measure axis class pipe fitting internal diameter.
Application method:
First body of rod and second body of rod when in use, as shown in Fig. 4, are extend into axis class inside pipe fitting by the present apparatus, the
One body of rod and axis class pipe fitting inner wall are in contact, and then adjust measuring appliance, make to be in contact at the top of measuring appliance with pipe fitting inner wall, then adjust
The position of whole connecting rod is located at messenger wire at calibration groove location, the reading of measuring piece on measuring appliance, the height of measuring appliance entirety
Degree, the first body of rod height are added with the second body of rod height, just obtain the height of pipe fitting internal diameter, the result measured and design ruler
Very little tolerance is compared, and meeting design tolerance size is qualified products.The axis class pipe fitting that rotation processes in this way can be to same
One cross-section location carries out multimetering, is conducive to improve measurement accuracy, through mobile connection bar and first body of rod in pipe fitting
The position in portion can meet quickly piecewise measurement request piece by piece.
In above-mentioned application method, the height of first body of rod and second body of rod can make determination, first body of rod, measurement in advance
Error when device and pipe fitting inner wall contact will be in the error range that the axis class tubing products completed the process allow.
Claims (8)
1. a kind of axis class pipe fitting inner diameter measuring device, including first body of rod (1), it is characterised in that: hang down on first body of rod (1)
Straight setting second body of rod (2), second body of rod (2) is far from first body of rod (1) one end setting measuring appliance (3), the measuring appliance
(3) it is located along the same line with second body of rod (2), the measuring piece (4) of the measuring appliance (3) is scalable；
Connecting rod (5) are arranged in described first body of rod (1) one end, and connecting rod (5) bottom is vertically arranged calibrating stem (6), described
Meter calibration tank (7) are set on calibrating stem (6), the calibrating stem (6) is far from first body of rod (1) one end setting messenger wire (8), the messenger wire
(8) bottom end setting sash weight (9).
2. a kind of axis class pipe fitting inner diameter measuring device according to claim 1, it is characterised in that: the measuring appliance (3)
Measuring piece (4) is measuring scale, and groove (10) are arranged in second body of rod (2) top, and adjustment spring is arranged in the groove (10)
(11), adjustment spring (11) top is fixedly connected with measuring scale, and locating piece (12) are arranged in the measuring scale bottom end, described recessed
Sliding slot (13) are set at slot (10) position, are slidably connected between the locating piece (12) and second body of rod (2).
3. a kind of axis class pipe fitting inner diameter measuring device according to claim 2, it is characterised in that: the measuring scale top is
Cone-shaped.
4. a kind of axis class pipe fitting inner diameter measuring device according to claim 1, it is characterised in that: the connecting rod (5) with
First body of rod is detachably fixed connection between (1).
5. a kind of axis class pipe fitting inner diameter measuring device according to claim 1 or 4, it is characterised in that: the connecting rod (5)
For scalable connecting rod.
6. a kind of axis class pipe fitting inner diameter measuring device according to claim 1, it is characterised in that: on the connecting rod (5)
It is arranged annular groove (14), ring pipe (15) is set on the annular groove (14), the ring pipe (15) and messenger wire (8) is far from sash weight
(9) one end is fixedly connected.
7. a kind of axis class pipe fitting inner diameter measuring device according to claim 1, it is characterised in that: the connecting rod (5) is remote
From first body of rod (1) one end top surface, handle (16) are set.
8. a kind of axis class pipe fitting inner diameter measuring device according to claim 1, it is characterised in that: first body of rod (1)
For hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121766.1U CN209459558U (en) | 2018-12-18 | 2018-12-18 | A kind of axis class pipe fitting inner diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121766.1U CN209459558U (en) | 2018-12-18 | 2018-12-18 | A kind of axis class pipe fitting inner diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459558U true CN209459558U (en) | 2019-10-01 |
Family
ID=68040970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121766.1U Expired - Fee Related CN209459558U (en) | 2018-12-18 | 2018-12-18 | A kind of axis class pipe fitting inner diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459558U (en) |
-
2018
- 2018-12-18 CN CN201822121766.1U patent/CN209459558U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20201218 |