CN105043200A - Bolt run-out measuring device - Google Patents
Bolt run-out measuring device Download PDFInfo
- Publication number
- CN105043200A CN105043200A CN201510569960.4A CN201510569960A CN105043200A CN 105043200 A CN105043200 A CN 105043200A CN 201510569960 A CN201510569960 A CN 201510569960A CN 105043200 A CN105043200 A CN 105043200A
- Authority
- CN
- China
- Prior art keywords
- hole
- flange
- bolt
- head part
- center
- 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.)
- Granted
Links
Landscapes
- Connection Of Plates (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a bolt run-out measuring device comprising a fixed part and a rotating part. The fixed part includes a fixed element, and is provided with a mounting hole. The rotating part includes a threaded sleeve and a locking element. The threaded sleeve consists of a large cylindrical section and a small cylindrical section from top to bottom. The center of the threaded sleeve is provided with a spherical hole, a threaded hole and a first via hole sequentially from top to bottom, and the diameter of the threaded hole is smaller than the diameter of the small end of the spherical hole and the diameter of the first via hole. In the mounting state, the large cylindrical section is disposed above the fixed part, the small cylindrical section is mounted in the mounting hole, the threaded part of a bolt is partially connected with the threaded hole, and the cylindrical part of the bolt passes through the first via hole. The outer circumferential surface of the lower end of the locking element is a spherical surface, and the center of the lower end is provided with an internal threaded hole. In the mounting state, the spherical surface is accommodated in the spherical hole, and the internal threaded hole is connected with the end of the threaded part of the bolt. Radial run-out is measured by taking the pitch diameter of the threaded part as the measurement benchmark, and the accuracy of the measurement result is ensured.
Description
Technical field
The present invention relates to mechanical field, particularly a kind of pulsation measurement device of bolt.
Background technology
In internal combustion engine manufacture, the geometrical property project detection of Main bearing bolt relates to the external cylindrical surface axis of intermediate shank portion to the detection of the right alignment of benchmark axis of external thread, and general two conical sliding supports or the common contour V-block of adopting is measured by the method for measurement diameter run-out.For the bolt being provided with center pit, adopt Double Tops point to support, little on the impact of measuring accuracy, but face gauge head must be equipped with; But for there is no the situation of center pit, common contour V-block can only be adopted to be measured by the method measuring diameter run-out, in this case due to only can using externally threaded large footpath (footpath, top) as measuring basis, do not meet the requirement of pattern, measuring accuracy cannot ensure, is unfavorable for quality control.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of pulsation measurement device of bolt, thus the precision that the geometrical property project overcoming Main bearing bolt detects cannot ensure, is unfavorable for the defect of quality control.
For achieving the above object, the invention provides a kind of pulsation measurement device of bolt, bolt comprises threaded portion and cylindrical portion, and pulsation measurement device comprises: fixed part, and fixed part is fixed relative to ground, and fixed part comprises fixture, and fixture is provided with mounting hole; Rotating part, rotating part comprises: thread bush, thread bush comprises great circle shell of column and roundlet shell of column from top to bottom, the center of thread bush is provided with sphere hole, threaded hole and the first via hole from top to bottom successively, the inwall of sphere hole forms a part for sphere, and the diameter of threaded hole is less than diameter and first via hole of the small end of sphere hole; Under installment state, big column section is positioned at the top of fixture, and roundlet shell of column is arranged in mounting hole, and the threaded portion of bolt is partly connected with threaded hole, and the cylindrical portion of bolt is through the first via hole; Locking member, spherically, the center of lower end is provided with internal thread hole to the outer peripheral face of the lower end of locking member; Under installment state, sphere is contained in sphere hole, and internal thread hole is connected with the end of the threaded portion of bolt.
Preferably, in technique scheme, rotating part also comprises: lining, and lining is cylindric, and the center of lining is provided with thread bush mounting hole, and the upper end of thread bush mounting hole is provided with steel ball holding tank; Under installment state, be provided with multiple steel ball in steel ball holding tank, the First terrace that the end face of steel ball holding tank is formed with the great circle shell of column of thread bush and roundlet shell of column abuts, and lining is fixed by lock-screw and fixture; First flange, the first flange is provided with second via hole identical with the first via diameter; Under installment state, lining is folded between the first flange and First terrace, and the first flange is fixedly connected with the roundlet styletable of thread bush.
Preferably, in technique scheme, mounting hole comprises the mounting hole of lining accommodation hole, the first head part assembly accommodation hole and the second flange that diameter increases successively from top to bottom, fixed part also comprises the first head part assembly, first head part assembly comprises: the first head part, the center of the lower end of the first head part is provided with the first accommodation blind hole, first center holding blind hole is provided with the first downward projection, the center of the first projection is provided with the 3rd via hole, and the diameter of the 3rd via hole is greater than the diameter of the cylindrical portion of bolt; Second flange, the center of the second flange is provided with the 4th via hole, and an end face of the second flange is provided with the first circular groove; Under installment state, the second flange is fixed in the mounting hole of the second flange; First spring, the two ends of the first spring are contained in the first accommodation blind hole and the first groove respectively.
Preferably, in technique scheme, the end face of fixture is symmetrically fixed with two the first limited blocks, the first limited block is cubic; The outer peripheral face of the bottom of great circle shell of column is arranged with at least two the second grooves extended vertically, the axial side wall of the second groove is plane, and the distance between two symmetrical planes is identical with the distance between two the first limited blocks.
Preferably, in technique scheme, the top of locking member is arranged with at least two handle installation screws, and locking member is provided with at least two handles by handle installation screw.
Preferably, in technique scheme, fixture comprises base portion and bar portion, and mounting hole is arranged on the center of base portion; Fixed part also comprises: base, and base is placed on the ground; Pedestal, pedestal is vertically fixed on base, and bar portion is fixed on pedestal through after the through hole on pedestal.
Preferably, in technique scheme, bar portion is provided with from base portion cooperation section, the second head part assembly construction section and the thread segment that diameter reduces successively successively; Through hole comprises the mounting hole of mating holes, the second head part assembly accommodation hole and the three-flange that diameter increases successively, and coordinate section through mating holes, the second head part assembly construction section is contained in the second head part assembly accommodation hole; Fixed part also comprises the second head part assembly, and the second head part assembly comprises: the second head part, and the center of one end of the second head part is provided with the second accommodation blind hole, and the second center holding blind hole is provided with the second projection, and the center of the second projection is provided with the 5th via hole; Three-flange, the center of three-flange is provided with the 6th via hole, and an end face of three-flange is provided with the 3rd circular groove; Under installment state, three-flange is fixed in the mounting hole of three-flange; Second spring, the two ends of the second spring are contained in the second accommodation blind hole and the 3rd groove respectively.
Preferably, in technique scheme, fixed part also comprises the second limited block, and the second limited block is fixed on pedestal; Under installment state, the end face of the second limited block abuts with the bottom surface of base portion.
Preferably, in technique scheme, the end face of pedestal is fixed with lifting bolt.
Compared with prior art, the present invention has following beneficial effect:
The present invention is fixed standard length bar and tested bolt by rotating part, thus measures diameter run-out using the central diameter of threaded portion as measuring basis, guarantees the accuracy of measurement result.
Accompanying drawing explanation
Fig. 1 is the wiring layout of the pulsation measurement device according to bolt of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the vertical view of Fig. 2.
Fig. 5 is the A-A view of Fig. 3.
Fig. 6 is the B-B view of Fig. 2.
Fig. 7 is the stereographic map according to fixture of the present invention.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the phantom view of Fig. 8
Figure 10 is the stereographic map according to flange nut of the present invention.
Figure 11 is the cut-open view of Figure 10.
Figure 12 is the front view according to pedestal of the present invention.
Figure 13 is the vertical view of Figure 12.
Figure 14 is the fragmentary rear elevation view of Figure 12.
Figure 15 is the A-A cut-open view of Figure 12.
Figure 16 is the stereographic map according to thread bush assembly of the present invention.
Figure 17 is the upward view of Figure 16.
Figure 18 is the cut-open view of Figure 16.
Figure 19 is the stereographic map according to thread bush of the present invention.
Figure 20 is the front view of Figure 19.
Figure 21 is the A-A view of Figure 20.
Figure 22 is the upward view of Figure 20.
Figure 23 is the B-B view of Figure 20.
Figure 24 is the stereographic map according to lining of the present invention.
Figure 25 is the cut-open view of Figure 24.
Figure 26 is the stereographic map according to locking member of the present invention.
Figure 27 is the front view of Figure 26.
Figure 28 is the cut-open view of Figure 26.
Figure 29 is the stereographic map according to the first head part of the present invention.
Figure 30 is the cut-open view of Figure 29.
Figure 31 is the cut-open view according to the second flange of the present invention.
Figure 32 is the cut-open view according to the second head part of the present invention.
Figure 33 is according to the cut-open view of three-flange of the present invention.
Figure 34 is the wiring layout of pulsation measurement device according to bolt of the present invention and bolt.
Main Reference Numerals illustrates:
1-screw, 2-fixture, 3-lock-screw, 4-handle, 5-locking member, 6-first limited block, 7-lifting bolt, 8-lock-screw, 9-pedestal, 10-flange nut, 11-three-flange, 12-second limited block, 13-base, 14-second flange, 15-second head part, 16-first spring, 17-thread bush assembly, 18-second head part, 19-second spring, 20-bolt.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in figure 34, bolt 20 comprises threaded portion and cylindrical portion.The pulsation measurement device of bolt of the present invention is for measuring the diameter run-out of external cylindrical surface 202, thus the axis of calculating external cylindrical surface 202 is to the right alignment of the externally threaded axis 201 of benchmark.
As shown in Figures 1 to 6, fixed part and rotating part is comprised according to the pulsation measurement device of the bolt of the specific embodiment of the invention.Fixed part comprises base 13, pedestal 9, fixture 2, first head part assembly, the second head part assembly and flange nut 10.Rotating part comprises thread bush assembly 17, locking member 5 and handle 4.
As shown in figs. 16-18, thread bush assembly 17 comprises thread bush 171, lining 172, first flange 174 and steel ball 173.As shown in figures 19-22, thread bush 171 comprises great circle shell of column and roundlet shell of column from top to bottom, the center of thread bush 171 is provided with sphere hole 1716, transitional pore 1715, threaded hole 1714 and the first via hole 1713 from top to bottom successively, the inwall of sphere hole 1716 forms a part for sphere, the small end of sphere hole 1716 is near transitional pore 1715, and the diameter of small end is identical with the diameter of transitional pore 1715, the diameter of threaded hole 1714 is less than transitional pore 1715 and the first via hole 1713.The axial side wall outer peripheral face of the bottom of great circle shell of column being arranged with the second groove 1717, second groove 1717 that four extend vertically is plane 1718.As shown in fig. 21-22, the bottom surface of thread bush is arranged with two dowel holes 1719 and multiple threaded hole 1710.As shown in figure 18, the first flange 174 is provided with corresponding dowel hole and threaded hole, for installing register pin 175 and screw 176.First flange 174 is provided with second via hole identical with the first via hole 1713 diameter.
As shown in figures 24-25, lining 172 is in cylindric, and the center of lining 172 is provided with thread bush mounting hole 1722, and the upper end of thread bush mounting hole 1722 is provided with steel ball holding tank 1721.Under installment state, roundlet shell of column inserts in the thread bush mounting hole 1722 of lining 172, steel ball holding tank 1721 in multiple steel ball 1723 is installed, the First terrace 1712 (as shown in figure 21) that the end face of steel ball holding tank 1721 and the great circle shell of column of thread bush and roundlet shell of column are formed abuts, and lining 172 is clipped between First terrace 1712 and the first flange 174.
As shown in figures 26-28, the outer peripheral face of the lower end 51 of locking member 5 spherically 56, the center of lower end is provided with internal thread hole 54.The top of locking member 5 is provided with sustained height place in four planes, 52, four planes 52 symmetrically and is respectively equipped with a handle installation screw 53, and locking member 5 is provided with two handles 4 (as shown in Figure 2) by two symmetrical handle installation screws 53.Preferably, the center of locking member 5 is provided with hole 55, for alleviating the weight of locking member.Under installment state, sphere 56 is contained in sphere hole 1716, and internal thread hole 54 is connected with the end of threaded hole 1714 with the threaded portion of bolt 20.
As Figure 1-4, pedestal 9 is fixed on base 13 vertically by bolt.As shown in Figure 5, fixture 2 is fixed on the top of pedestal 9 by flange nut 10.As shown in figs. 12-15, the top of pedestal 9 is provided with through hole, and through hole comprises the mounting hole 93 of mating holes 91, second head part assembly accommodation hole 92 that diameter increases successively and three-flange.Step surface between second head part assembly accommodation hole 92 and the mounting hole 93 of three-flange is provided with multiple threaded connection hole 95.As shown in fig 12 and fig 14, the top of pedestal 9 is arranged with four lock-screw connecting holes 98 around through hole.As shown in figure 15, on the end face of mating holes 91 side, the below of the lock-screw connecting hole 98 of below is provided with multiple threaded connection hole 96, for connecting the second limited block 12 (as shown in Figure 2).The sidewall of mating holes 91 is arranged with two lock-screw connecting holes 97, for connecting lock-screw 8, as shown in Figure 3-4.The end face of pedestal 9 is provided with lifting hole(eyelet) bolt connecting hole 94, for being connected (as shown in Figure 2) with lifting hole(eyelet) bolt 7.
As shown in Figure 7, fixture 2 comprises base portion 21 and bar portion 22.As shown in Figure 9, the center of base portion 21 is provided with mounting hole, and mounting hole comprises the mounting hole 26 of lining accommodation hole 24, first head part assembly accommodation hole 25 that diameter increases successively and the second flange from top to bottom.Step surface between mounting hole 26 and the first head part assembly accommodation hole 25 is arranged with multiple threaded connection hole 27.As shown in figures 7 and 9, the end face of base portion 21 is arranged with two groups of threaded mounting holes, often group comprises 3.As shown in Figures 2 and 4, the end face of base portion 21 fixes the first limited block 6 respectively by these two groups of threaded mounting holes, first limited block 6 is in cubic, and the distance between the two opposite side surfaces of two the first limited blocks 6 is identical with the distance on thread bush 171 between two symmetrical planes 1718.As seen in fig. 4 and 9, except the side be connected with bar portion 22, the sustained height on other three sides of base portion is respectively equipped with the connecting hole 23 of a lock-screw.As shown in Figure 8, bar portion 22 is provided with from base portion 21 cooperation section 221, the second head part assembly construction section 222 and thread segment 223 that diameter reduces successively successively.As shown in FIG. 10 and 11, the center of flange nut 10 is provided with threaded hole 101.
As illustrated in Figures 5 and 6, under installment state, the through hole of pedestal 9 is passed in the bar portion 22 of fixture 2 from mating holes 91 side, and fixture 2 is fixed on pedestal 9 with the connection of the thread segment 223 in bar portion by the threaded hole 101 of flange nut 10, and lock further by two lock-screws 8 be symmetricly set on two opposite flanks of pedestal and the screw 1 be arranged in four lock-screw connecting holes 98.
The second head part assembly construction section 222 in bar portion is provided with the second head part assembly.Second head part assembly comprises the second head part 18, second spring 19 and three-flange 11.As shown in figure 32, the center of one end of the second head part 18 is provided with the second accommodation blind hole 181, second and holds center that the center of blind hole 181 is provided with the second projection 182, second projection 182 and be provided with the 5th via hole 183 for the second head part assembly construction section 222.As shown in figure 33, the end face that the center of three-flange 11 is provided with for the 6th via hole 111, the three-flange 11 of the second head part assembly construction section 222 is provided with the 3rd circular groove 112.
As illustrated in Figures 5 and 6, under installment state, the end face of the 5th via hole 183 is connected to the second head part assembly construction section with on the step surface between the section of cooperation, the two ends of the second spring 19 are contained in the second accommodation blind hole 181 and the 3rd groove 112 respectively, and three-flange 11 is threaded connection hole 95 and is fixed in mounting hole 93.The fixture easy for installation of the second head part assembly is pulled down from pedestal.
As shown in Figure 5, in the first head part assembly mounting hole 25 of fixture 2, first head part assembly is installed.First head part assembly comprises the first head part 15, first spring 16 and the second flange 14.As shown in figure 30, the center of one end of the first head part 15 is provided with the first accommodation blind hole 153, first and holds the center that the center of blind hole 153 is provided with the first projection 152, first projection 152 and be provided with the 3rd via hole 151.As shown in figure 31, the edge that the end face that the center of the second flange 14 is provided with the 4th via hole 141, second flange 14 is provided with the first circular groove 142, second flange 14 is arranged with multiple threaded connection hole 143.
As shown in Figure 5, under installment state, the end face of the 3rd via hole 151 is near the step surface between the first head part assembly mounting hole and lining accommodation hole 24, the two ends of the first spring 16 are contained in the first accommodation blind hole 153 and the first groove 142 respectively, and the second flange 14 is threaded connection hole 27 and is fixed in mounting hole 26.
When adopting pulsation measurement device of the present invention to measure, comprise the steps:
1) pulsation measurement device and bolt are positioned on platform, and with the clean each working surface of cotton wiped clean.
2) rotating part is put into the through hole of fixture 2, and to make on thread bush 171 two symmetrical planes 1718 be stuck between two the first limited blocks 6, second step face 1711 (as shown in figure 21) contacts with the end face of the first limited block 6, and is fixed in through hole by lining by three lock-screws 3.Meanwhile, the first flange 174 abuts with the first head part 15, and compresses the first spring 16 downwards.
3) external thread section of the standard length bar corresponding with tested bolt is made to screw in the threaded hole 1714 of thread bush 171 and the internal thread hole 54 of locking member 5 from bottom to top successively, standard length bar is locked on rotating part, now the actual position of working of the external thread of standard length bar is mating pitch diameoter, instead of large footpath.
4) utilize the bounce of the first spring 16 to improve rotating part, make plane 1718 higher than the end face of the first limited block 6, and by three lock-screws 3, thread bush assembly is fixed on fixture 2.
5) drive standard length bar to rotate with handle 4 switch thread bush 171, and adopt the diameter run-out on the face of cylinder of dial gauge according to a conventional method in the middle part of measurement standard length bar, as system modified value.
5) unclamp lock-screw 3 and dismantle standard length bar, by same method, tested bolt 20 being locked at (as shown in figure 34) on rotating part, now the actual position of working of the external thread of tested bolt is mating pitch diameoter, instead of large footpath.Then rotating part is improved, and lining is fixed in through hole, tested bolt 20 is driven to rotate with handle 4 switch thread bush 171, dial gauge is adopted to measure the diameter run-out of the external cylindrical surface 202 in the middle part of tested bolt according to a conventional method, as actual diameter run-out, then obtain the right alignment of the external cylindrical surface 202 in the middle part of tested bolt 20 relative to the externally threaded axis 201 of its benchmark by calculating, computing formula is:
Right alignment=actual diameter run-out-system modified value.
6) measure each working surface terminating the clean cotton wiped clean cubing of rear use, oil preservation.
The present invention is fixed standard length bar and tested bolt by rotating part, thus measures diameter run-out using the central diameter of threaded portion as measuring basis, guarantees the accuracy of measurement result.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. a pulsation measurement device for bolt, described bolt comprises threaded portion and cylindrical portion, it is characterized in that, described pulsation measurement device comprises:
Fixed part, described fixed part is fixed relative to ground, and described fixed part comprises fixture, and described fixture is provided with mounting hole; And
Rotating part, described rotating part comprises:
Thread bush, described thread bush comprises great circle shell of column and roundlet shell of column from top to bottom, the center of described thread bush is provided with sphere hole, threaded hole and the first via hole from top to bottom successively, the inwall of described sphere hole forms a part for sphere, and the diameter of described threaded hole is less than the diameter of the small end of described sphere hole and described first via hole; Under installment state, described big column section is positioned at the top of described fixture, and described roundlet shell of column is arranged in described mounting hole, and the threaded portion of described bolt is partly connected with described threaded hole, and the cylindrical portion of described bolt is through described first via hole; And
Locking member, spherically, the center of described lower end is provided with internal thread hole to the outer peripheral face of the lower end of described locking member; Under installment state, described sphere is contained in described sphere hole, and described internal thread hole is connected with the end of the threaded portion of described bolt.
2. the pulsation measurement device of bolt according to claim 1, is characterized in that, described rotating part also comprises:
Lining, described lining is cylindric, and the center of described lining is provided with thread bush mounting hole, and the upper end of described thread bush mounting hole is provided with steel ball holding tank; Under installment state, in described steel ball holding tank, multiple steel ball is installed, the First terrace that the end face of described steel ball holding tank is formed with the great circle shell of column of described thread bush and described roundlet shell of column abuts, and described lining is fixed by lock-screw and described fixture; And
First flange, described first flange is provided with second via hole identical with described first via diameter; Under installment state, described lining is folded between described first flange and described First terrace, and described first flange is fixedly connected with the roundlet styletable of described thread bush.
3. the pulsation measurement device of bolt according to claim 2, it is characterized in that, described mounting hole comprises the mounting hole of lining accommodation hole, the first head part assembly accommodation hole and the second flange that diameter increases successively from top to bottom, described fixed part also comprises the first head part assembly, and described first head part assembly comprises:
First head part, the center of the lower end of described first head part is provided with the first accommodation blind hole, described first center holding blind hole is provided with the first downward projection, and the center of described first projection is provided with the 3rd via hole, and the diameter of described 3rd via hole is greater than the diameter of the cylindrical portion of described bolt;
Second flange, the center of described second flange is provided with the 4th via hole, and an end face of described second flange is provided with the first circular groove; Under installment state, described second flange is fixed in the mounting hole of described second flange; And
First spring, the two ends of described first spring are contained in described first respectively and hold in blind hole and described first groove.
4. the pulsation measurement device of bolt according to claim 2, is characterized in that, the end face of described fixture is symmetrically fixed with two the first limited blocks, and described first limited block is cubic;
The outer peripheral face of the bottom of described great circle shell of column is arranged with at least two the second grooves extended vertically, the axial side wall of described second groove is plane, and the distance between two symmetrical described planes is identical with the distance between two described first limited blocks.
5. the pulsation measurement device of bolt according to claim 1, is characterized in that, the top of described locking member is arranged with at least two handle installation screws, and described locking member is provided with at least two handles by described handle installation screw.
6. the pulsation measurement device of bolt according to claim 1, is characterized in that, described fixture comprises base portion and bar portion, and described mounting hole is arranged on the center of described base portion;
Described fixed part also comprises:
Base, described base is placed on the ground; And
Pedestal, described pedestal is vertically fixed on described base, and described bar portion is fixed on described pedestal through after the through hole on described pedestal.
7. the pulsation measurement device of bolt according to claim 6, is characterized in that, described bar portion is provided with from described base portion cooperation section, the second head part assembly construction section and the thread segment that diameter reduces successively successively; Described through hole comprises the mounting hole of mating holes, the second head part assembly accommodation hole and the three-flange that diameter increases successively, and described cooperation section is through described mating holes, and described second head part assembly construction section is contained in described second head part assembly accommodation hole;
Described fixed part also comprises the second head part assembly, and described second head part assembly comprises:
Second head part, the center of one end of described second head part is provided with the second accommodation blind hole, and the described second center holding blind hole is provided with the second projection, and the center of described second projection is provided with the 5th via hole;
Three-flange, the center of described three-flange is provided with the 6th via hole, and an end face of described three-flange is provided with the 3rd circular groove; Under installment state, described three-flange is fixed in the mounting hole of described three-flange; And
Second spring, the two ends of described second spring are contained in described second respectively and hold in blind hole and described 3rd groove.
8. the pulsation measurement device of bolt according to claim 7, is characterized in that, described fixed part also comprises the second limited block, and described second limited block is fixed on described pedestal; Under installment state, the end face of described second limited block abuts with the bottom surface of described base portion.
9. the pulsation measurement device of bolt according to claim 6, is characterized in that, the end face of described pedestal is fixed with lifting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569960.4A CN105043200B (en) | 2015-09-09 | 2015-09-09 | The pulsation measurement device of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569960.4A CN105043200B (en) | 2015-09-09 | 2015-09-09 | The pulsation measurement device of bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105043200A true CN105043200A (en) | 2015-11-11 |
| CN105043200B CN105043200B (en) | 2017-10-31 |
Family
ID=54449943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510569960.4A Active CN105043200B (en) | 2015-09-09 | 2015-09-09 | The pulsation measurement device of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105043200B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466303A (en) * | 2015-12-08 | 2016-04-06 | 重庆艾铭玛机械制造有限公司 | A fixed screw thread loosening preventing detector used for a minitiller |
| CN107144199A (en) * | 2017-06-28 | 2017-09-08 | 中国航发南方工业有限公司 | Screw thread pulsation measuring tool and screw thread axis misalignment measuring method |
| CN107449382A (en) * | 2016-05-24 | 2017-12-08 | 株式会社三丰 | The measurement apparatus and supporting mechanism of columnar workpiece |
| CN107687802A (en) * | 2017-10-31 | 2018-02-13 | 合肥巨动力系统有限公司 | A kind of internal spline swelling nested structure for being used to measure decelerator bounce |
| CN109990682A (en) * | 2019-05-06 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of method and auxiliary mould measuring valve retainer circular runout |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631538A (en) * | 2019-09-30 | 2019-12-31 | 中国航空工业标准件制造有限责任公司 | Measuring method for perpendicularity of end face |
| CN110906900A (en) * | 2019-11-30 | 2020-03-24 | 中国航空工业标准件制造有限责任公司 | Method for measuring polished rod run-out and end face verticality by taking pitch diameter of threads as reference |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118288U (en) * | 1992-03-27 | 1992-10-07 | 潍坊柴油机厂 | Measurer tool for testing uprightness and jumping of screw bolt |
| CN103175459A (en) * | 2011-12-20 | 2013-06-26 | 贵州黎阳航空动力有限公司 | Measuring device for run-out values of pitch diameters of external threads |
| CN204241030U (en) * | 2014-12-01 | 2015-04-01 | 昆山康斯特精密机械有限公司 | The face runout of third generation hub and bolt detect all-in-one |
| CN204881425U (en) * | 2015-09-09 | 2015-12-16 | 广西玉柴机器股份有限公司 | Measuring device that beats of bolt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1402797A1 (en) * | 1986-11-12 | 1988-06-15 | Кыштымский машиностроительный завод им.М.И.Калинина | Superimposed beat meter |
-
2015
- 2015-09-09 CN CN201510569960.4A patent/CN105043200B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118288U (en) * | 1992-03-27 | 1992-10-07 | 潍坊柴油机厂 | Measurer tool for testing uprightness and jumping of screw bolt |
| CN103175459A (en) * | 2011-12-20 | 2013-06-26 | 贵州黎阳航空动力有限公司 | Measuring device for run-out values of pitch diameters of external threads |
| CN204241030U (en) * | 2014-12-01 | 2015-04-01 | 昆山康斯特精密机械有限公司 | The face runout of third generation hub and bolt detect all-in-one |
| CN204881425U (en) * | 2015-09-09 | 2015-12-16 | 广西玉柴机器股份有限公司 | Measuring device that beats of bolt |
Non-Patent Citations (1)
| Title |
|---|
| 袁小江: "螺纹基准的孔径圆跳动测量研究", 《现代制造工程》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466303A (en) * | 2015-12-08 | 2016-04-06 | 重庆艾铭玛机械制造有限公司 | A fixed screw thread loosening preventing detector used for a minitiller |
| CN107449382A (en) * | 2016-05-24 | 2017-12-08 | 株式会社三丰 | The measurement apparatus and supporting mechanism of columnar workpiece |
| CN107144199A (en) * | 2017-06-28 | 2017-09-08 | 中国航发南方工业有限公司 | Screw thread pulsation measuring tool and screw thread axis misalignment measuring method |
| CN107687802A (en) * | 2017-10-31 | 2018-02-13 | 合肥巨动力系统有限公司 | A kind of internal spline swelling nested structure for being used to measure decelerator bounce |
| CN109990682A (en) * | 2019-05-06 | 2019-07-09 | 广西玉柴机器股份有限公司 | A kind of method and auxiliary mould measuring valve retainer circular runout |
| CN109990682B (en) * | 2019-05-06 | 2024-02-09 | 广西玉柴机器股份有限公司 | Method for measuring radial runout of valve seat ring and auxiliary tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105043200B (en) | 2017-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105043200A (en) | Bolt run-out measuring device | |
| CN103753271B (en) | Air cylinder clamp | |
| CN201707030U (en) | Auxiliary device for testing deformation of engine cylinder bore | |
| CN103471481A (en) | Spherical outside surface diameter and profile tolerance measuring instrument | |
| CN101556135A (en) | Detector for detecting angular orientation and depth of pinhole of camshaft | |
| CN201133960Y (en) | Levelling range finder prism | |
| CN105865299A (en) | Self-centering position information detection tool for holes in flange | |
| CN204881425U (en) | Measuring device that beats of bolt | |
| CN102840813A (en) | Bearing clearance measuring device and method thereof | |
| CN208140000U (en) | A kind of diameter of bore measuring tool | |
| CN204630562U (en) | A kind of pulsatile heart shaft assembly measuring bearing seat | |
| CN202661012U (en) | Outer spherical diameter and profile measuring instrument | |
| CN103234415B (en) | A kind of cubing measuring part outer size and circularity | |
| CN215177386U (en) | Double row angular contact groove position measuring instrument | |
| CN115839679A (en) | Porous coaxiality laser measuring device and method with unequal apertures | |
| CN105042293A (en) | Leveling mechanism for measuring instruments | |
| CN109000546A (en) | A kind of automobile axial workpiece testing apparatus for verticality | |
| CN209978790U (en) | Axial clearance detector of bearing | |
| CN104913749A (en) | Spindle assembly for measuring run-out of bearing pedestal | |
| CN105442708A (en) | Semi-automatic height-adjusting support and adjusting method thereof | |
| CN104596467A (en) | Vehicle wheel hub detection system with automatic lubrication function and application method of vehicle wheel hub detection system | |
| CN220062840U (en) | Device for measuring verticality of mounting threaded hole on bearing cover of diesel engine body | |
| CN220931905U (en) | Front axle kingpin hole end face runout gauge | |
| CN104596468A (en) | Vehicle hub detecting system and application method thereof | |
| CN2935080Y (en) | Ring flange pulsation detecting instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |