CN206891335U - A kind of measurement apparatus of circular conical surface top end diameter - Google Patents
A kind of measurement apparatus of circular conical surface top end diameter Download PDFInfo
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- CN206891335U CN206891335U CN201720766298.6U CN201720766298U CN206891335U CN 206891335 U CN206891335 U CN 206891335U CN 201720766298 U CN201720766298 U CN 201720766298U CN 206891335 U CN206891335 U CN 206891335U
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- end diameter
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Abstract
The utility model provides a kind of measurement apparatus of circular conical surface top end diameter, including measurement structure and standard length bar；The measurement structure includes measurement pad and dial gauge, top of the measurement pad inside dial framework, and dial gauge measures and cylindrical hole is provided with inside the dial framework below the conical bore among pad on the dial framework of measurement pad lower section, and the gauge rod on dial gauge is located in cylindrical hole.A kind of measurement apparatus reading of circular conical surface top end diameter described in the utility model is directly perceived, it is easy to operate, be advantageous to the control of workpiece size precision, make the measurement of conical surface top end diameter on push rod convenient, have the advantages that simple in construction, easy to maintenance, operating efficiency is high and measurement is accurate.
Description
Technical field
The utility model belongs to field of machining, more particularly, to a kind of measurement apparatus of circular conical surface top end diameter.
Background technology
Push rod is that ZD 6 electric point machine product squeezes the strength member that trouble represents function, as shown in figure 1, its angle is 90 °
The conical surface and conical surface top coordinate with the taper hole on actuating strut, and the size of top end diameter influences the lift of push rod, when squeezing trouble, action
Bar lateral displacement, push rod rise, and the contact in the deformation contactor directly over push rod is jacked up, normal in deformation contactor
Contact disconnection is closed, realizes alarm for a trailed switch.
Push rod conical surface top is influenceed by the conical surface, and its diameter is not easy to detect with general calipers, once with logical only both ends from
Dedicated test model detection processed, as shown in Fig. 2 the detection method is to control taper and push rod diameter by light slit, it is impossible to straight
Reading is connect, measurement error is big, the bad control of workpiece accuracy.
The content of the invention
In view of this, the utility model is directed to a kind of measurement apparatus of circular conical surface top end diameter, to solve push rod cone
Face top end diameter can not direct measurement the problem of, accurately measure the diameter on circular conical surface top.To reach above-mentioned purpose, this practicality
What new technical scheme was realized in：
A kind of measurement apparatus of circular conical surface top end diameter, including dial framework, measurement pad, milled screw, standard length bar, guiding
Pad, sunk screw and dial gauge.
Further, the measurement structure include measurement pad and dial gauge, measurement pad be arranged on dial framework inside top, hundred
Epitope is divided to measure on the dial framework of measurement pad lower section and be provided with cylindrical hole, dial gauge inside the dial framework below the conical bore among padding
On gauge rod be located in cylindrical hole.
Further, upper surface of the top of the measurement head on the dial gauge gauge rod higher than measurement pad.
Further, described measure is provided with guiding pad above pad, the spiral shell that the screwed hole on guiding pad pads with measurement respectively
Pit is corresponding, while the cylindrical hole among guiding pad is relative with the conical bore among measurement pad.
Further, the guiding pad is fastened on dial framework with measurement pad by sunk screw.
Further, the tapered slope on the measurement pad, angle is consistent with measured body push rod circular conical surface angle, measurement pad
Bellmouth one end diameter dimension at lower surface is consistent with push rod circular conical surface top end diameter.
Further, the standard length bar is positioned over above dial framework in the hole of the side of measurement pad.
Further, the standard length bar is provided with the different size both ends of diameter according to the dimension limit of push rod conehead.
Further, the dial gauge is fastened on dial framework by milled screw.
Relative to prior art, a kind of measurement apparatus of circular conical surface top end diameter described in the utility model has following excellent
Gesture：
A kind of measurement apparatus of circular conical surface top end diameter described in the utility model, the diameter of circular conical surface is converted into up and down
The linear measurement of stroke, reading is directly perceived, easy to operate, is advantageous to the control of workpiece size precision, makes conical surface top on push rod straight
The measurement in footpath is convenient, has the advantages that simple in construction, easy to maintenance, operating efficiency is high and measurement is accurate.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the tested part push rod described in the utility model background technology；
Fig. 2 is the structural representation of the former detection model described in the utility model background technology；
Fig. 3 is a kind of front view of the measurement apparatus of circular conical surface top end diameter described in the utility model embodiment；
Fig. 4 is a kind of side view of the measurement apparatus of circular conical surface top end diameter described in the utility model embodiment；
Fig. 5 is the measuring principle schematic diagram of the tested part push rod described in the utility model embodiment；
Fig. 6 is the front view of the standard length bar described in the utility model embodiment.
Description of reference numerals：
1- dial frameworks；2- measurement pads；3- milled screws；4- standard length bars；5- guiding pads；6- sunk screws；7- dial gauges.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of measurement apparatus of circular conical surface top end diameter, including dial framework 1, measurement pad 2, milled screw 3, standard length bar 4, lead
To pad 5, sunk screw 6 and dial gauge 7.Carrier of the described dial framework 1 as whole detection means, all apparatus parts are respectively mounted
Above, measurement pad 2 is arranged on the top of dial framework 1, and the top of measurement pad 2 is provided with guiding pad 5, and the screwed hole on guiding pad 5 is distinguished
It is corresponding with the screwed hole on measurement pad 2, while the cylindrical hole among guiding pad 5 is relative with the conical bore among measurement pad 2, surveys
Amount pad 2 is connected with guiding pad 5 by sunk screw 6, and the side that pad 2 is measured in the top of dial framework 1 is provided with standard length bar 4, table
The lower section of frame 1 is provided with dial gauge 7, measures and cylindrical hole is provided with inside the dial framework 1 below the conical bore among pad 2, on dial gauge 7
Gauge rod be located in cylindrical hole, the dial framework of the top of dial gauge 7 is provided with milled screw 3.
Measurement pad 2 described in Fig. 3 is provided with tapered slope, and its angle is consistent with the circular conical surface angle of measured body push rod to be measured
It is in the same size to pad one end diameter and the push rod circular conical surface top end diameter of the bellmouth of 2 lower surfaces, conjunction measuring, quilt during measurement
The conical surface for surveying body push rod top is in contact with the tapered slope on measurement pad 2, push rod is come downwards to limit position, as measures position
Put.Measure and dial gauge 7 is installed on the dial framework below the cone tank of pad 2, for survey measurements, touched when push rod top is descending
After measurement head on the gauge rod of dial gauge 7, the descending distance of push rod is shown on dial gauge 7, and thus reading determines the descending of push rod
Distance.Guiding pad 5 described in Fig. 4 is installed on measurement pad 2 top, correcting part during for measuring, when push rod top the conical surface with
After measuring the taper-face contact on pad 2, the face of cylinder adjacent with the conical surface is in contact with the cylindrical hole at the center of guiding pad 5 on push rod, by
This can be with the position of guide top rod.Measurement pad 2 is connected with guiding pad 5 with sunk screw 6 to be fastened on dial framework 1, the rolling of dial gauge 7
The flower connection of screw 3 is fastened on dial framework 1.
In measuring principle figure shown in Fig. 4, the taper of tested part push rod circular conical surface is 90 °, therefore circular conical surface short transverse
Size be equal to the size of horizontal direction, i.e., by the conversion of trigonometric function, the measurement of diameter is converted into vertical direction height
The measurement of size, diameter of phi=A ± 2H of measured body push rod (H is the numerical value of dial gauge).
Standard length bar 4 described in Fig. 5 is located at the top of dial framework 1, can at any time take, for the calibration before measurement, and make
For the reference standard of measurement, it is provided with the different size both ends of diameter according to the dimension limit of push rod conehead, and size both ends are used for
The upper lower deviation of control push rod circular conical surface top end diameter, the cone angle of end are consistent with the conicity of measured body push rod.Surveying
Before the diameter for measuring push rod circular conical surface top, the small end of standard length bar 4 is placed in measurement pad 2 first, due to the gauge rod of dial gauge 7
On measurement head top higher than the lower surface of measurement pad 2, the small end of standard length bar 4 returns to zero dial gauge 7 after measurement head is depressed,
Then part is put into measurement pad 2, what is now measured is lower deviation size, and lower deviation size is small, and push rod moves down more, measurement reading
Number is big；After the completion of lower deviation dimensional measurement, then the big end of standard length bar 4 is placed in and measured in pad 2, and dial gauge 7 is returned to zero, so
Part is put into measurement pad 2 afterwards, what is now measured is upper deviation size, and upper deviation size is big, and push rod moves down small, survey measurements
It is small, it is possible thereby to control the precision of size.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. measurement apparatus of circular conical surface top end diameter, it is characterised in that：Including measurement structure and standard length bar (4)；The measurement structure pads (2) and dial gauge (7) including measurement, measures and pads the top that (2) are arranged on dial framework (1) inside, and hundred Divide table (7) on the dial framework (1) below measurement pad (2), measurement is padded to be set inside the dial framework (1) below the conical bore among (2) There is a cylindrical hole, the gauge rod on dial gauge (7) is located in cylindrical hole.
- A kind of 2. measurement apparatus of circular conical surface top end diameter according to claim 1, it is characterised in that：The dial gauge (7) upper surface of the top of the measurement head on gauge rod higher than measurement pad.
- A kind of 3. measurement apparatus of circular conical surface top end diameter according to claim 1, it is characterised in that：The measurement pad (2) top is provided with guiding pad (5), and the screwed hole that the screwed hole on guiding pad (5) pads on (2) with measurement respectively is corresponding, simultaneously Cylindrical hole among guiding pad (5) is relative with the conical bore among measurement pad (2).
- A kind of 4. measurement apparatus of circular conical surface top end diameter according to claim 3, it is characterised in that：The guiding pad (5) it is fastened on measurement pad (2) by sunk screw (6) on dial framework (1).
- A kind of 5. measurement apparatus of circular conical surface top end diameter according to claim 1, it is characterised in that：The measurement pad (2) tapered slope on, angle is consistent with the angle of measured body push rod circular conical surface, the bellmouth one at measurement pad (2) lower surface Hold diameter dimension consistent with push rod circular conical surface top end diameter.
- A kind of 6. measurement apparatus of circular conical surface top end diameter according to claim 1, it is characterised in that：The standard length bar (4) it is positioned over above dial framework (1) in the hole of the side of measurement pad (2).
- A kind of 7. measurement apparatus of circular conical surface top end diameter according to claim 6, it is characterised in that：The standard length bar (4) the different size both ends of diameter are provided with according to the dimension limit of push rod conehead.
- A kind of 8. measurement apparatus of circular conical surface top end diameter according to claim 1, it is characterised in that：The dial gauge (7) it is fastened on by milled screw (3) on dial framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766298.6U CN206891335U (en) | 2017-06-28 | 2017-06-28 | A kind of measurement apparatus of circular conical surface top end diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766298.6U CN206891335U (en) | 2017-06-28 | 2017-06-28 | A kind of measurement apparatus of circular conical surface top end diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891335U true CN206891335U (en) | 2018-01-16 |
Family
ID=61298605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720766298.6U Active CN206891335U (en) | 2017-06-28 | 2017-06-28 | A kind of measurement apparatus of circular conical surface top end diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891335U (en) |
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2017
- 2017-06-28 CN CN201720766298.6U patent/CN206891335U/en active Active
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