CN204854600U - Utensil is examined to slidingtype internal thread axiality - Google Patents
Utensil is examined to slidingtype internal thread axiality Download PDFInfo
- Publication number
- CN204854600U CN204854600U CN201520344590.XU CN201520344590U CN204854600U CN 204854600 U CN204854600 U CN 204854600U CN 201520344590 U CN201520344590 U CN 201520344590U CN 204854600 U CN204854600 U CN 204854600U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- threaded mandrel
- polished rod
- hole
- axle
- Prior art date
- 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
Links
Abstract
The utility model discloses an utensil is examined to slidingtype internal thread axiality, including the threaded mandrel, the lower part of threaded mandrel is equipped with and is examined the screw hole complex external screw thread of part, and the middle part of threaded mandrel is the polished rod axle, and the epaxial cover of polished rod is equipped with along the epaxial gliding axle sleeve down of polished rod. Axle sleeve bottom is an axle sleeve minor axis that corresponds with the unthreaded hole of being examined the part. External screw thread through the threaded mandrel lower part is screwed up with the screw hole total length cooperation of being examined the part, and whether lack the shaft detection unthreaded hole through the axle sleeve of axle sleeve bottom coaxial with the screw hole. Because the axle sleeve can be followed the threaded mandrel and reciprocated, therefore the external screw thread of threaded mandrel screw thread unthreaded hole in screw in screw hole tightening process does not have any interference with the axle sleeve minor axis. Easy operation, efficient, the result is accurate. And examine an use wearing and tearing back, only need remachine and match grinding threaded mandrel reel shaft to overlap the part, can resume precision reuse.
Description
Technical field
The utility model relates to Automobile Parts Inspection equipment technical field, is specifically related to a kind of slidingtype internal thread coaxiality check fixture.
Background technology
Traditional detection internal thread and the method for unthreaded hole right alignment have two kinds: 1, three-dimensional coordinates measurement method: adopt in diameter of thread or by curved-line thread path and a little simulate the pitch diameter of thread, thus detect the right alignment of screw thread.If do not hole direct tapping in precasting blank hole, screw thread blank hole position degree has considerable influence to measurement.The accuracy measured and poor repeatability, detection efficiency is low.2, fixed thread coaxiality cubing: this thread coaxiality cubing male thread portion and minor axis are unitary design, verifies that can stub portion enter in the unthreaded hole of tested threaded hole in the external thread process by screw-in front end and detects threaded hole right alignment.Because the minor axis of cubing is in loosening state entering in threaded hole unthreaded hole process, the right alignment detecting threaded hole has comparatively big error.If front end external thread is designed to opening expansible screw head, although solve cubing " to loosen " problem, because cubing difficulty of processing is comparatively large, screw in comparatively tight, wearing and tearing are very fast, and onsite application efficiency is not high and can not get widespread use.
Utility model content
The utility model is exactly for above-mentioned technical matters, provides a kind of slidingtype internal thread coaxiality check fixture, and this cubing utilizes the system of threaded mandrel and axle sleeve composition to detect the threaded hole of seized part and unthreaded hole right alignment, and easy to operate, accuracy is high.
For realizing this object, slidingtype internal thread coaxiality check fixture designed by the utility model comprises threaded mandrel, the bottom of described threaded mandrel is provided with the external thread coordinated with the threaded hole of seized part, the middle part of described threaded mandrel is polished rod axle, described polished rod axle is arranged with the axle sleeve slided up and down along polished rod axle, is an axle sleeve minor axis corresponding with the unthreaded hole of seized part bottom described axle sleeve.
Further, the top of described threaded mandrel is fixed with handle.
Further, described axle sleeve has the polished rod axle via hole coordinated with the polished rod axle of threaded mandrel along its axial direction, and described polished rod axle via hole is coaxial with axle sleeve minor axis.
The beneficial effects of the utility model are: to be coordinated with the threaded hole total length of seized part by the external thread of threaded mandrel bottom and tighten, unthreaded hole is detected whether coaxial with threaded hole by the axle sleeve minor axis bottom axle sleeve, because axle sleeve can threadingly axle move up and down, therefore the external thread of threaded mandrel screw thread unthreaded hole and axle sleeve minor axis in screw-in threaded hole rundown process does not have any interference.After the male thread portion of threaded mandrel and the threaded hole of seized part are tightened, can observe axle sleeve minor axis the polished rod axle gapless of threadingly axle slides in unthreaded hole and can detect right alignment.Simple to operate, efficiency is high, and result is accurate.And after cubing use wearing and tearing, only again need process and match grinding threaded mandrel or axle sleeve part, precision can be recovered and reuse, be easy to manufacture, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of cubing in the utility model;
Fig. 2 is that in the utility model, cubing is arranged at the structural representation in seized part;
Fig. 3 is the structural representation of threaded mandrel in the utility model;
Fig. 4 is the structural representation of the utility model bottom bracket axle;
Fig. 5 is the cut-open view of the A-A of Fig. 4 in the utility model;
Wherein, 1-threaded mandrel, 2-external thread, 3-polished rod axle, 4-axle sleeve, 5-axle sleeve minor axis, 6-handle, 7-polished rod axle via hole, 8-trip bolt, 9-seized part, 10-unthreaded hole, 11-threaded hole, 12-inspection surface.
Embodiment
Below in conjunction with the drawings and specific embodiments, detailed description is further done to the utility model:
Slidingtype internal thread coaxiality check fixture as shown in Fig. 1-5, comprise threaded mandrel 1, the bottom of threaded mandrel 1 is provided with the external thread 2 coordinated with the threaded hole 11 of seized part 9, the middle part of threaded mandrel 1 is polished rod axle 3, polished rod axle 3 is arranged with the axle sleeve 4 slided up and down along polished rod axle 3, in the middle part of axle sleeve 4, scabbles into inspection surface 12 along axis.It is an axle sleeve minor axis 5 coordinated with the unthreaded hole 10 of seized part 9 bottom axle sleeve 4.Coordinated with the threaded hole 11 of seized part 9 by the external thread 2 of threaded mandrel 1 bottom, as shown in Figure 5, when the male thread portion of threaded mandrel 1 and the threaded hole 11 of seized part 9 are after total length coordinates and tightens, move down axle sleeve 4, axle sleeve minor axis 5 bottom axle sleeve 4 is coordinated with the unthreaded hole 10 at threaded hole 11 top of seized part 9, if axle sleeve minor axis 5 can slip into unthreaded hole 10, then the right alignment of seized part 9 is qualified, otherwise then defective.
In technique scheme, as shown in Figure 1, the top of threaded mandrel 1 is fixed with handle 6.By the structure of handle 6, cubing is more easily entered in the threaded hole of seized part 9.More easily observe that axle sleeve minor axis 5 enters the state of unthreaded hole 10 by the inspection surface 12 in the middle part of axle sleeve 4.
In technique scheme, as shown in Fig. 3-4, axle sleeve 4 has the polished rod axle via hole 7 coordinated with the polished rod axle 3 of threaded mandrel 1 along its axial direction, and polished rod axle via hole 7 and polished rod axle 3 are a kind of gapless match grinding relations.Polished rod axle via hole 7 is coaxial with axle sleeve minor axis 5.By the Standard threaded mandrel 1 of polished rod axle via hole 7, assembling is simple, ensure that the Stability Analysis of Structures that axle sleeve 4 moves up and down, the final guarantee external thread 2 of threaded mandrel 1 and the coaxial relation of axle sleeve minor axis 5.
In the utility model, as shown in Figure 2, cubing is formed by threaded mandrel 1, axle sleeve 4 and handle 6 three incorporating aspects, and the external thread 2 of threaded mandrel 1 presses the design of plug thread gauge go side, is the polished rod axle 3 coaxial with external thread 2 in the middle part of threaded mandrel 1.Be processed into almost gapless structure by match grinding mode between polished rod axle 3 and polished rod axle via hole 7, axle sleeve 4 can do axial gapless and slide on polished rod axle 3.Axle sleeve 4 bottom is the one minor axis coaxial with polished rod axle via hole 7, and its diameter tolerance is determined according to the right alignment size of the unthreaded hole 10 of seized part 9.Adding man-hour is the right alignment ensureing this minor axis and polished rod axle via hole 7, can insert after axle sleeve 4 match grinding completes and threaded mandrel 1 and axle sleeve 4 be fixed with glue temporarily, carry out grinding, to ensure the right alignment requirement of axle sleeve minor axis 5 and polished rod axle via hole 7 at threaded mandrel 1.Use cubing time, first by threaded mandrel 1 total length screw in seized part 9 threaded hole 11 and after screwing tight, axle sleeve 4 slides on polished rod axle 3, it is qualified to be when the stub portion of axle sleeve 4 end can enter the unthreaded hole 10 of seized part 9 smoothly, otherwise is defective.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (3)
1. a slidingtype internal thread coaxiality check fixture, it is characterized in that: it comprises threaded mandrel (1), the bottom of described threaded mandrel (1) is provided with the external thread (2) coordinated with the threaded hole of seized part (9) (11), the middle part of described threaded mandrel (1) is polished rod axle (3), described polished rod axle (3) is arranged with the axle sleeve (4) slided up and down along polished rod axle (3), described axle sleeve (4) bottom is an axle sleeve minor axis (5) corresponding with the unthreaded hole (10) of seized part (9).
2. a kind of slidingtype internal thread coaxiality check fixture as claimed in claim 1, is characterized in that: the top of described threaded mandrel (1) is fixed with handle (6).
3. a kind of slidingtype internal thread coaxiality check fixture as claimed in claim 1, it is characterized in that: described axle sleeve (4) has the polished rod axle via hole (7) coordinated with the polished rod axle (3) of threaded mandrel (1) along its axial direction, described polished rod axle via hole (7) is coaxial with axle sleeve minor axis (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344590.XU CN204854600U (en) | 2015-05-25 | 2015-05-25 | Utensil is examined to slidingtype internal thread axiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344590.XU CN204854600U (en) | 2015-05-25 | 2015-05-25 | Utensil is examined to slidingtype internal thread axiality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854600U true CN204854600U (en) | 2015-12-09 |
Family
ID=54745140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344590.XU Expired - Fee Related CN204854600U (en) | 2015-05-25 | 2015-05-25 | Utensil is examined to slidingtype internal thread axiality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277323A (en) * | 2018-11-08 | 2019-01-29 | 奕松杰 | A kind of axle sleeve internal screw thread detection device |
| CN114322722A (en) * | 2021-12-23 | 2022-04-12 | 中国航空工业集团公司西安航空计算技术研究所 | Coaxiality and verticality gauge checking fixture assembly and checking method |
-
2015
- 2015-05-25 CN CN201520344590.XU patent/CN204854600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277323A (en) * | 2018-11-08 | 2019-01-29 | 奕松杰 | A kind of axle sleeve internal screw thread detection device |
| CN114322722A (en) * | 2021-12-23 | 2022-04-12 | 中国航空工业集团公司西安航空计算技术研究所 | Coaxiality and verticality gauge checking fixture assembly and checking method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204854600U (en) | Utensil is examined to slidingtype internal thread axiality | |
| CN103115544B (en) | Male thread effective length and ending linear measure longimetry frock | |
| CN105651149A (en) | Composite threaded gauge achieving rapid detection | |
| CN203357106U (en) | Adjustable centring device for processing internal spline of driving wheel of wind power paddle changing mechanism | |
| CN202255248U (en) | Embedded sleeve perpendicularity detection tool set | |
| CN208579714U (en) | A kind of bolt cubing | |
| CN202582424U (en) | Detection tooling of size of out-of-round hole of self-locking nut | |
| CN206291820U (en) | A kind of rotor quickly measures frock | |
| CN203464887U (en) | Fastener verticality inspection tool | |
| CN204902732U (en) | A measuring tool that centre -to -centre spacing after is used for shank of connecting rod lid to make up | |
| CN201034530Y (en) | Deep inner hole ring groove diameter on-line measuring device | |
| CN204043576U (en) | A kind of feeler gauge of the taper hole internal diameter for detecting designated depth | |
| CN103471489A (en) | Fastener perpendicularity detection tool | |
| CN202780593U (en) | Fixed device for machining four-way valve body | |
| CN103512798A (en) | Clamp for threaded fastener proof load tests | |
| CN204027505U (en) | A kind of mock bomb hole adapter special measuring tool | |
| CN203758432U (en) | Depth detection device of screw hole | |
| CN203190908U (en) | Plug gauge for detecting coaxiality between internal thread and inner hole of cylinder barrel | |
| CN203744872U (en) | External thread guide size measuring tool | |
| CN203011274U (en) | Tool for detecting car steering lower shaft assembly assembling size | |
| CN203887747U (en) | Checking fixture locating and clamping device | |
| CN206495864U (en) | A kind of screw thread shop bolt | |
| CN203622082U (en) | Connecting device allowing gauge outfit to be adjusted in multiple directions | |
| CN202229744U (en) | Engine cylinder body or cylinder cover screwed hole displacement detection pin | |
| CN110333025A (en) | The design method and plug thread gauge of self-locking nut locking torque validation checking tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20200525 |