CN217877427U - Taper hole measuring device that beats - Google Patents
Taper hole measuring device that beats Download PDFInfo
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- CN217877427U CN217877427U CN202222335621.8U CN202222335621U CN217877427U CN 217877427 U CN217877427 U CN 217877427U CN 202222335621 U CN202222335621 U CN 202222335621U CN 217877427 U CN217877427 U CN 217877427U
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Abstract
The utility model belongs to the technical field of measuring device, concretely relates to taper hole measuring device that beats, twist the part including the measuring part and revolve, revolve the top of twisting part threaded connection at the measuring part, the bottom threaded connection of measuring part has positioning element, the measuring part includes mounting substrate, mounting substrate's middle part is run through and is provided with the installation section of thick bamboo, it has measuring instrument to peg graft in the inside of installation section of thick bamboo, the top threaded connection of installation section of thick bamboo lateral wall has the housing screw who is used for compressing tightly measuring instrument. The utility model discloses simple structure inserts the rotatory a week in bottom of taper hole with the positioning core axle during operation, can detect out the value of beating of taper hole, and is easy and simple to handle, and measurement of efficiency is high, and the length that measuring instrument measuring end stretches out can be adjusted, and second screw post and mounting substrate's bottom screw-thread fit make the length that the positioning core axle stretches out can adjust to the realization is measured the work piece that is similar the specification difference.
Description
Technical Field
The utility model belongs to the technical field of measuring device, concretely relates to taper hole measuring device that beats.
Background
The jump value of the hole refers to the difference between the maximum and minimum readings measured by the fixed indicator in a given direction when the measured hole rotates around the reference axis for one circle, and the jump tolerance refers to the maximum variation allowed by the indicator value when the measured element rotates around the reference axis for one circle (no axial displacement exists between the part and the measured device) at a fixed reference point.
When the pulsation tolerance of the taper holes of the air inlet and the air outlet of an automobile engine is detected, a three-coordinate measuring instrument is generally adopted for measurement, a workpiece needs to be placed on the measuring instrument when the three-coordinate measuring instrument is used, then the three-coordinate measuring instrument is used for detection, the use is limited by a related station, the three-coordinate measuring instrument is suitable for small-batch ultrahigh-precision sampling detection, and the problem of low detection efficiency is necessarily caused when large-batch detection is carried out.
Disclosure of Invention
An object of the utility model is to provide a taper hole measuring device that beats to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a taper hole measuring device that beats, includes measuring part and revolves the twisting component, revolve twisting component threaded connection on measuring part's top, measuring part's bottom threaded connection has positioning element, measuring part includes mounting substrate, mounting substrate's middle part is run through and is provided with the installation section of thick bamboo, the inside grafting of installation section of thick bamboo has measuring instrument, the top threaded connection of installation section of thick bamboo lateral wall has the housing screw who is used for compressing tightly measuring instrument, mounting substrate's top and bottom are provided with the screw hole that is used for threaded connection to revolve twisting component and positioning element respectively.
Further, the measuring instrument is a dial indicator.
Furthermore, the top end of the side wall of the mounting cylinder is fixedly connected with a bulge, and the thread of the compression screw penetrates through the bulge.
Further, it includes first screw thread post to revolve to twist the part, first screw thread post threaded connection is in the screwed hole on mounting substrate top, the top fixedly connected with spliced pole of first screw thread post, the top fixedly connected with column cap of spliced pole, the lateral wall of column cap is provided with anti-skidding line.
Furthermore, the locating part includes the positioning core axle, the top fixedly connected with second screw thread post of positioning core axle, the top threaded connection of second screw thread post is inside the screw hole of mounting substrate bottom, the equal threaded connection of lateral wall of second screw thread post and the lateral wall of first screw thread post has lock nut.
Furthermore, the axis of the column head, the axis of the connecting column, the axis of the first threaded column, the axis of the second threaded column and the axis of the positioning mandrel are all located on the same vertical line.
Furthermore, the installation cylinder is obliquely arranged, and the included angle between the axis of the installation cylinder and the axis of the positioning mandrel is 40-60 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses simple structure inserts the rotatory a week in bottom of taper hole with the positioning core axle during operation, can detect out the value of beating of taper hole, and is easy and simple to handle, can use on the station, need not remove the work piece, and measurement of efficiency is high.
(2) The length that measuring instrument measuring tip stretches out can be adjusted, and then measures different tapering taper holes, and the bottom screw-thread fit of second screw thread post and mounting substrate makes the length that the positioning core axle stretches out can adjust to the realization is measured the work piece that the approximate specification is different, improves the utility model discloses a practicality.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.
Fig. 5 is a schematic view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a measuring part; 11. a mounting substrate; 12. mounting the cylinder; 13. a measuring instrument; 14. a compression screw; 15. a protrusion; 16. a threaded hole; 2. a screwing member; 21. a first threaded post; 22. connecting columns; 23. a column cap; 3. a positioning member; 31. positioning the mandrel; 32. a second threaded post; 33. and locking the nut.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
As shown in fig. 1 to 5, a taper hole run-out measuring device includes a measuring component 1 and a screwing component 2, the screwing component 2 is screwed on the top end of the measuring component 1, the bottom end of the measuring component 1 is screwed with a positioning component 3, the measuring component 1 includes a mounting substrate 11, a mounting cylinder 12 is arranged in the middle of the mounting substrate 11 in a penetrating manner, the mounting cylinder 12 is arranged in an inclined manner, an included angle between the axis of the mounting cylinder 12 and the axis of the positioning component 3 is 40 to 60 °, a measuring instrument 13 is inserted into the mounting cylinder 12, the measuring instrument 13 is a dial indicator, a compression screw 14 for compressing the measuring instrument 13 is screwed on the top of the side wall of the mounting cylinder 12, and threaded holes 16 for screwing the screwing component 2 and the positioning component 3 are respectively arranged on the top end and the bottom end of the mounting substrate 11.
According to above-mentioned structure, insert the bottom of taper hole with locating component 3 during the use, make measuring instrument 13's measuring end support on the lateral wall of taper hole, then through revolving the rotatory whole device a week of screwing part 2, according to the value change reaction taper hole's of measuring instrument 13 value of beating value, whole device simple structure, easy operation, measurement of efficiency is high.
As shown in fig. 4, a protrusion 15 is fixedly connected to the top end of the side wall of the mounting cylinder 12, and the compression screw 14 is threaded through the protrusion 15.
According to above-mentioned structure, measuring instrument 13 is pegged graft in the inside of installation section of thick bamboo 12, can adjust the length that measuring instrument 13 measuring tip stretches out, and then measures different tapered taper holes, improves the utility model discloses an adaptability, after adjustment measuring instrument 13's position, compresses tightly measuring instrument 13 through screwing up housing screw 14, and the setting of arch 15 can improve housing screw 14's stability.
As shown in fig. 2 and 3, the screwing component 2 includes a first threaded column 21, the first threaded column 21 is screwed in the threaded hole 16 at the top end of the mounting substrate 11, the top end of the first threaded column 21 is fixedly connected with a connecting column 22, the top end of the connecting column 22 is fixedly connected with a column head 23, the side wall of the column head 23 is provided with anti-skid threads, the positioning component 3 includes a positioning mandrel 31, the top end of the positioning mandrel 31 is fixedly connected with a second threaded column 32, the top end of the second threaded column 32 is screwed in the threaded hole 16 at the bottom end of the mounting substrate 11, the side wall of the second threaded column 32 and the side wall of the first threaded column 21 are both screwed with a locking nut 33, and the axis of the column head 23, the axis of the connecting column 22, the axis of the first threaded column 21, the axis of the second threaded column 32 and the axis of the positioning mandrel 31 are all on the same vertical straight line.
According to above-mentioned structure, insert the bottom of taper hole with positioning core axle 31 during the use, positioning core axle 31's axis and the coincidence of the axis of taper hole rotate whole device through column spinner head 23, second screw thread post 32 through with mounting substrate 11's bottom screw-thread fit, make the length that positioning core axle 31 stretches out can adjust to the realization is measured the work piece that approximate specification is different, improves the utility model discloses a practicality, second screw thread post 32's position adjustment accomplishes the back, locks second screw thread post 32 through screwing up lock nut 33 on the second screw thread post 32.
The utility model discloses a theory of operation does: insert the bottom of taper hole with positioning core axle 31 during the use, positioning core axle 31's axis and the coincidence of the axis of taper hole, make measuring instrument 13's measuring end support on the lateral wall of taper hole, then through column cap 23 rotatory whole device a week, react the value of beating of taper hole according to measuring instrument 13's numerical value change, measuring instrument 13 maximum value and minimum difference are the testing result, whole device simple structure, moreover, the measuring efficiency is high, measuring instrument 13 pegs graft in the inside of installing cylinder 12, can adjust the length that measuring instrument 13 measuring end stretches out, and then measure different tapering taper holes, improve the utility model discloses an applicability, after adjusting measuring instrument 13's position, compress tightly measuring instrument 13 through screwing up clamp screw 14, protruding 15's setting can improve clamp screw 14's stability, second screw post 32 is through the bottom screw-thread fit with mounting substrate 11, make the length that positioning core axle 31 stretches out can adjust, measure the work piece that the approximate specification is different, improve the utility model discloses a practicality, after the position adjustment of second screw post 32 is accomplished, through screwing up second screw post 32 on the second screw post 32 locking nut 33.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (7)
1. A taper hole runout measuring device comprises a measuring component (1) and a screwing component (2), and is characterized in that: the measuring instrument is characterized in that the screwing component (2) is in threaded connection with the top end of the measuring component (1), the bottom end of the measuring component (1) is in threaded connection with the positioning component (3), the measuring component (1) comprises a mounting substrate (11), a mounting cylinder (12) penetrates through the middle of the mounting substrate (11), the measuring instrument (13) is inserted into the mounting cylinder (12), the top portion of the side wall of the mounting cylinder (12) is in threaded connection with a compression screw (14) used for compressing the measuring instrument (13), and the top end and the bottom end of the mounting substrate (11) are respectively provided with a threaded hole (16) used for being in threaded connection with the screwing component (2) and the positioning component (3).
2. The taper hole run-out measuring apparatus according to claim 1, wherein: the measuring instrument (13) is a dial indicator.
3. The taper hole run-out measuring apparatus according to claim 1, wherein: the top end of the side wall of the mounting cylinder (12) is fixedly connected with a bulge (15), and the thread of the compression screw (14) penetrates through the bulge (15).
4. The taper hole run-out measuring apparatus according to claim 1, wherein: the screwing part (2) comprises a first threaded column (21), the first threaded column (21) is in threaded hole (16) in the top end of the mounting base plate (11) in a threaded mode, a connecting column (22) is fixedly connected to the top end of the first threaded column (21), a column head (23) is fixedly connected to the top end of the connecting column (22), and anti-skid grains are arranged on the side wall of the column head (23).
5. The taper hole run-out measuring apparatus according to claim 4, wherein: positioning element (3) are including positioning core axle (31), the top fixedly connected with second screw thread post (32) of positioning core axle (31), the top threaded connection of second screw thread post (32) is inside screw hole (16) of mounting substrate (11) bottom, the equal threaded connection of lateral wall of second screw thread post (32) and the lateral wall of first screw thread post (21) has lock nut (33).
6. The taper hole run-out measuring apparatus according to claim 5, wherein: the axial line of the column head (23), the axial line of the connecting column (22), the axial line of the first threaded column (21), the axial line of the second threaded column (32) and the axial line of the positioning mandrel (31) are all on the same vertical straight line.
7. The taper hole run-out measuring apparatus according to claim 5, wherein: the mounting cylinder (12) is obliquely arranged, and an included angle between the axis of the mounting cylinder (12) and the axis of the positioning mandrel (31) is 40-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335621.8U CN217877427U (en) | 2022-09-02 | 2022-09-02 | Taper hole measuring device that beats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335621.8U CN217877427U (en) | 2022-09-02 | 2022-09-02 | Taper hole measuring device that beats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217877427U true CN217877427U (en) | 2022-11-22 |
Family
ID=84081203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222335621.8U Active CN217877427U (en) | 2022-09-02 | 2022-09-02 | Taper hole measuring device that beats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217877427U (en) |
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2022
- 2022-09-02 CN CN202222335621.8U patent/CN217877427U/en active Active
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