CN205138398U - Be used for detecting axle type tapered detection frock of part excircle - Google Patents
Be used for detecting axle type tapered detection frock of part excircle Download PDFInfo
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- CN205138398U CN205138398U CN201520939920.XU CN201520939920U CN205138398U CN 205138398 U CN205138398 U CN 205138398U CN 201520939920 U CN201520939920 U CN 201520939920U CN 205138398 U CN205138398 U CN 205138398U
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- axial workpiece
- detection frock
- base plate
- detection
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Abstract
The utility model discloses a be used for detecting axle type tapered detection frock of part excircle, including bottom plate (5) and install in bottom plate (5) are used for centre gripping axle class part both ends before top (10) and back centre (1), the detection device that bottom plate (5) were gone up stop device that fixed mounting has the end face of bench's that is used for fixed axle class part an axial position and are changed with the diameter that is used for detecting the excircle that awaits measuring of axle type part. Through above -mentioned mode can short -term test axle class part the tapering, simplify the testing process, improve work efficiency.
Description
Technical field
The utility model relates to detection field, particularly relates to a kind of detection frock for detection axis class part outer tapering.
Background technology
In the process of producing axial workpiece, need to detect its various sizes, to meet request for utilization.Wherein part axial workpiece has certain tapering, namely needs to detect tapering, determines whether to meet dimensional requirement, ensures the normal use of axial workpiece.Wherein the computing method of tapering are two xsects of district's conical surface, and obtain the distance between the diameter of two xsects and two xsects, the difference of diameter and the ratio of distance are the tapering of the conical surface.
In the prior art, when tapering is detected, as long as ensure that namely the tapering of axial workpiece represents that in allowed band the external conicity of axial workpiece is qualified, the method of general employing is three-dimensional method, namely sets up three-dimensional system of coordinate, and detects the coordinate of on the axial workpiece conical surface 2, the data of the conical surface are calculated by coordinate figure, and calculate tapering according to data, contrast with standard taper, namely the tapering drawn represents that in allowed band the external conicity of axial workpiece is qualified.But above-mentioned detection method is comparatively loaded down with trivial details, needing the coordinate figure of check point, also through calculating, detection efficiency will be reduced.
Therefore, how providing a kind of can whether detection axis class part outer tapering is qualified easily detection frock be the current technical issues that need to address of those skilled in the art to improve detection efficiency.
Utility model content
The purpose of this utility model is to provide a kind of detection frock for detection axis class part outer tapering, can simplify testing process, improves detection efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of detection frock for detection axis class part outer tapering, comprise base plate and be installed on described base plate and for top and back centre before clamping axial workpiece two ends, described base plate is installed with the stop means of the axial location of the step end face for fixing axial workpiece and the pick-up unit for the to be measured outer diameter of a circle change that detects axial workpiece.
Preferably, described pick-up unit comprises the locating piece being fixedly installed in described base plate and the detection table being fixedly installed in described locating piece.
Preferably, described detection table is specially dial gauge.
Preferably, described locating piece is provided with the screw rod that can move radially along the cylindrical to be measured of axial workpiece, one end of described screw rod is fixedly connected with the edge of a knife for offseting with the cylindrical to be measured of axle part, and the other end contacts with the gauge outfit of described dial gauge.
Preferably, described screw rod is provided with setscrew nut, and described screw jacket is equipped with for promoting the edge of a knife spring of the described edge of a knife to axial workpiece movement, described locating piece is provided with positioning baffle, the side plate face of described positioning baffle can offset with described setscrew nut, and another lateral plates and the described edge of a knife spring of described positioning baffle offset.
Preferably, described locating piece is provided with Long Circle through hole, and by being fixedly connected with described locating piece and described base plate through the bolt of described Long Circle through hole.
Preferably, also comprise the back centre mount pad fixed with described base plate and connect, described back centre is installed on described back centre mount pad.
Preferably, also comprise top mount pad before being fixedly connected with described base plate, described front top and described front top mount pad is slidably connected, described front top can moving axially along axial workpiece.
Preferably, described front top on be provided with front top nut, and described front top overcoat is equipped with for promoting described front top to top spring before axial workpiece movement, described front top mount pad is provided with front top baffle plate, the side plate face of described front top baffle plate can offset with described front top nut, and another lateral plates and the described front top spring of described front top baffle plate offset.
Preferably, described stop means comprises the limit base that is fixedly installed in described base plate and is fixedly installed in described limit base and limiting plate for offseting with the step end face of axial workpiece.
The detection frock that the utility model provides, for detecting the external conicity of axial workpiece, it comprises base plate, front top, back centre, stop means and pick-up unit, wherein, top and back centre is installed on base plate and for clamping axial workpiece two ends, stop means is used for the axial location of the step end face of fixing axial workpiece, and pick-up unit is for detecting the to be measured outer diameter of a circle change of axial workpiece.
When detecting tapering, axial workpiece is clamped between front top and back centre, achieve fixing axial workpiece axial location, achieve fixing axial workpiece axial location by stop means simultaneously, pick-up unit axis that is relative and axial workpiece is also fixing simultaneously, namely the stop means place of offseting is determined value to the distance of tested point, in theory, the size of the axial workpiece of same model should be identical, then now the axial location of tested point should be identical, tapering one timing, the diameter of this point also should be identical.Only need calculate the theoretical diameter of tested point place circle according to theoretical value when therefore detecting, then the measurement diameter of each axial workpiece tested point place to be measured circle is detected by pick-up unit, contrast with theoretical diameter, according to measurement diameter whether in allowed band, can judge that whether the tapering of axial workpiece is qualified.The tapering of axial workpiece can be detected by the way fast, simplify testing process, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of detection frock provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of detection frock for detection axis class part outer tapering, can simplify testing process, improves detection efficiency.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of detection frock provided by the utility model.
The detection frock that the utility model embodiment provides, for detecting the external conicity of axial workpiece, it comprises base plate 5, front top 10, back centre 1, stop means and pick-up unit, wherein top 10 and back centre 1 be installed on base plate 5 and for clamping axial workpiece two ends, particularly, by the back centre mount pad 2 be fixedly connected with base plate 5, back centre 1 is installed, front top 10 are installed by top mount pad 6 before being fixedly connected with base plate 5, and front top 10 are slidably connected with front top mount pad 6, making front top 10 can moving axially along axial workpiece, so that the laying and clamping of axial workpiece.Also install two top by modes such as connecting links, all within protection domain of the present utility model.
Clamping axial workpiece can ensured while movement to make front top 10, top nut 9 before can arranging on front top 10, before be set with outside top 10 for promote front top 10 before axial workpiece movement top spring 11, and top baffle plate 7 before being provided with by coupling bolt 8 on front top mount pad 6, the side plate face of front top baffle plate 7 can offset with front top nut 9, and another lateral plates and the front top spring 11 of front top baffle plate 7 offset.By the way, when needing clamping axial workpiece, first front top 10 are promoted, the distance between front top 10 and back centre 1 is made to become large, put into by axial workpiece between the two, under the effect of front top spring 11, front top 10 move to clamp axial workpiece to axial workpiece, undertaken spacing by front top nut 9 and front top baffle plate 7 simultaneously, ensure Stability Analysis of Structures.Also other modes can be adopted to clamp axial workpiece, as spiral top in used, all within protection domain of the present utility model.
Simultaneously; stop means is used for the axial location of the step end face of fixing axial workpiece; particularly, stop means comprises limit base 4 and limiting plate 3, and wherein limit base 4 is fixedly connected with base plate 5; limiting plate 5 is fixedly installed in limit base 4; and offset with the step end face of axial workpiece, because stop means position is fixed, the axial location of axial workpiece after offseting, can be made to fix; also can the modes such as gag lever post be adopted to carry out spacing, all within protection domain of the present utility model.
In the detection frock that the utility model embodiment provides; pick-up unit is for detecting the to be measured outer diameter of a circle change of axial workpiece; particularly; pick-up unit can dial gauge; base plate 5 is fixed on by dial framework 16; also can be other can the testing tool of detecting distance, all within protection domain of the present utility model.
When detecting tapering, axial workpiece is clamped between front top 10 and back centre 1, achieve fixing axial workpiece axial location, achieve fixing axial workpiece axial location by stop means simultaneously, pick-up unit axis that is relative and axial workpiece is also fixing simultaneously, namely the stop means place of offseting is determined value to the distance of tested point, in theory, the size of the axial workpiece of same model should be identical, then now the axial location of tested point should be identical, tapering one timing, the diameter of this point also should be identical.Only need calculate the theoretical diameter of tested point place circle according to theoretical value when therefore detecting, then the measurement diameter of each axial workpiece tested point place to be measured circle is detected by pick-up unit, contrast with theoretical diameter, according to measurement diameter whether in allowed band, can judge that whether the tapering of axial workpiece is qualified.The tapering of axial workpiece can be detected by the way fast, simplify testing process, increase work efficiency.
In the detection frock that the utility model embodiment provides, pick-up unit can be fixedly connected with base plate 5 by locating piece 13, and detection table is fixedly installed in locating piece 13, realizes being fixedly connected with of pick-up unit and base plate 5.And in order to improve accuracy of detection, can install screw rod 15 on locating piece 13, screw rod 15 can move radially along the cylindrical to be measured of axial workpiece, and its one end is fixedly connected with the edge of a knife 19, the gauge outfit that the other end is shown with detection contacts.Wherein the edge of a knife and cylindrical to be measured offset, and are equivalent to the length extending gauge outfit.
On screw rod 15, arrange setscrew nut 17, be set with edge of a knife spring 18 outside screw rod 15, edge of a knife spring 18 moves to axial workpiece for lead-screw 15 and the edge of a knife 19 entirety simultaneously.And be provided with positioning baffle 14 on locating piece 13, the side plate face of positioning baffle 14 can offset with setscrew nut 17, and another lateral plates and the edge of a knife spring 18 of positioning baffle 14 offset.By the way, what ensure gauge outfit stretches out state, and by regulating the position of setscrew nut 17 on screw rod 15 to regulate outreach, also can adopt other regulative modes, as clamping etc., all within protection domain of the present utility model.
In the detection frock that the utility model embodiment provides; Long Circle through hole can be set on locating piece 13; and be connected with the threaded hole on base plate 5 through Long Circle through hole by bolt; locating piece 13 is made to be fixedly connected on base plate 5; simultaneously because through hole is Long Circle; can according to the position of the adjusted size locating piece 13 of axial workpiece to be measured; make the scope of application of detection frock wider; also the adjustment that the modes such as slideway realize locating piece 13 can be adopted, all within protection domain of the present utility model.
Above the detection frock for detection axis class part outer tapering provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. the detection frock for detection axis class part outer tapering, it is characterized in that, comprise base plate (5) and be installed on described base plate (5) and for top (10) and back centre (1) before clamping axial workpiece two ends, described base plate (5) is installed with the stop means of the axial location of the step end face for fixing axial workpiece and the pick-up unit for the to be measured outer diameter of a circle change that detects axial workpiece.
2. detection frock according to claim 1, is characterized in that, described pick-up unit comprises the locating piece (13) being fixedly installed in described base plate (5) and the detection table being fixedly installed in described locating piece (13).
3. detection frock according to claim 2, is characterized in that, described detection table is specially dial gauge.
4. detection frock according to claim 3, it is characterized in that, described locating piece (13) is provided with the screw rod (15) that can move radially along the cylindrical to be measured of axial workpiece, one end of described screw rod (15) is fixedly connected with the edge of a knife (19) for offseting with the cylindrical to be measured of axle part, and the other end contacts with the gauge outfit of described dial gauge.
5. detection frock according to claim 4, it is characterized in that, described screw rod (15) is provided with setscrew nut (17), and be set with for promoting the edge of a knife spring (18) of the described edge of a knife (19) to axial workpiece movement outside described screw rod (15), described locating piece (13) is provided with positioning baffle (14), the side plate face of described positioning baffle (14) can offset with described setscrew nut (17), and another lateral plates and the described edge of a knife spring (18) of described positioning baffle (14) offset.
6. detection frock according to claim 5, it is characterized in that, (13) are provided with Long Circle through hole with described locating piece, and by being fixedly connected with described locating piece (13) and described base plate (5) through the bolt (12) of described Long Circle through hole.
7. detection frock according to claim 1, it is characterized in that, also comprise the fixing back centre mount pad (2) connected with described base plate (5), described back centre (1) is installed on described back centre mount pad (2).
8. detection frock according to claim 1, it is characterized in that, also comprise the front top mount pad (6) be fixedly connected with described base plate (5), described front top (10) and described front top mount pad (6) are slidably connected, and described front top (10) can moving axially along axial workpiece.
9. detection frock according to claim 8, it is characterized in that, described front top (10) are provided with front top nut (9), and be set with for promoting described front top (10) to top spring (11) before axial workpiece movement outside described front top (10), described front top mount pad (6) is provided with front top baffle plate (7), the side plate face of described front top baffle plate (7) can offset with described front top nut (9), another lateral plates and the described front top spring (11) of described front top baffle plate (7) offset.
10. the detection frock according to claim 1 to 9 any one, it is characterized in that, described stop means comprises the limit base (4) that is fixedly installed in described base plate (5) and is fixedly installed in described limit base (4) and limiting plate (3) for offseting with the step end face of axial workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939920.XU CN205138398U (en) | 2015-11-23 | 2015-11-23 | Be used for detecting axle type tapered detection frock of part excircle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939920.XU CN205138398U (en) | 2015-11-23 | 2015-11-23 | Be used for detecting axle type tapered detection frock of part excircle |
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| Publication Number | Publication Date |
|---|---|
| CN205138398U true CN205138398U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520939920.XU Active CN205138398U (en) | 2015-11-23 | 2015-11-23 | Be used for detecting axle type tapered detection frock of part excircle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258620A (en) * | 2015-11-23 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Detection tool for detection of external conicity of axis part |
| CN107270798A (en) * | 2017-06-14 | 2017-10-20 | 江苏森威精锻有限公司 | It is a kind of to improve the segment length's measured material and its measuring method of stock axle class |
-
2015
- 2015-11-23 CN CN201520939920.XU patent/CN205138398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258620A (en) * | 2015-11-23 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Detection tool for detection of external conicity of axis part |
| CN107270798A (en) * | 2017-06-14 | 2017-10-20 | 江苏森威精锻有限公司 | It is a kind of to improve the segment length's measured material and its measuring method of stock axle class |
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