CN104613855A - Coaxiality detection device - Google Patents
Coaxiality detection device Download PDFInfo
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- CN104613855A CN104613855A CN201510016131.3A CN201510016131A CN104613855A CN 104613855 A CN104613855 A CN 104613855A CN 201510016131 A CN201510016131 A CN 201510016131A CN 104613855 A CN104613855 A CN 104613855A
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- block
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- steel ball
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Abstract
The invention discloses a coaxiality detection device. The device comprises a base, a standard block and a standard bar; a first supporting block, a second supporting block and a third supporting block are sequentially linearly arranged on the upper surface of the base; a plurality of positioning blocks are arranged on the base between the first supporting block and the second supporting block; round holes are formed in the first supporting block and the second supporting block; a stepped hole is formed in the third supporting block; the standard block is arranged into the hole in the third supporting block; the standard bar comprises a medium section, a rear section and a front section; both the medium section and the rear section are stepped shafts and equipped with tooth withdrawal grooves; two stepped surfaces are fixed to each other by the medium section and the rear section through third screws; the outer side end of the front section is a double-chamfer structure, and while the other end of the front section is connected with the medium section through a steel ball sleeve; after a part to be tested is positioned through the positioning block, the standard bar is pushed to pass through all coaxial holes to be tested; if the standard bar can be pushed into the holes and the front section can be also pushed into the holes, the coaxiality is qualified, and otherwise, the coaxiality is unqualified. The coaxiality detection device is simple to operate and can conveniently and quickly determine whether the coaxiality is within the specified range.
Description
Technical field
The present invention relates to field of machining, to the detection after the processing of coaxial porous mechanical, be specifically related to a kind of axiality detection device.
Background technology
In prior art, traditional measurement adopts three dimension coordinate measurement or axiality measuring apparatus, and compare with specification limit to after each hole measurement, it is qualified to judge whether with this.
Its weak point is: three-coordinates measuring machine or axiality measuring apparatus need the full-time staff's operation accepting to train, field of employment environment all has certain humiture requirement, and the efficiency measured is low, thus measure cost large, be not easy to full inspection or sampling observation in enormous quantities and processing site and detect.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of axiality detection device, makes it measure simple to operate, and be applicable to the on-the-spot self-inspection of operator, entirely examine operation, efficiency is higher than existing method.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of axiality detection device, comprising: base, calibrated bolck, master bar and steel ball external member; Described base upper surface is linearly provided with back-up block one, back-up block two and back-up block three successively; Described back-up block one and back-up block three are set in outside respectively, described back-up block two is set between back-up block one and back-up block three, base upper surface between described back-up block one and back-up block two is provided with multiple locating piece, described back-up block one and back-up block two have circular hole, described back-up block three has shoulder hole, and each back-up block is connected with base by screw one; Described calibrated bolck is set in the shoulder hole of back-up block three; Described master bar comprises stage casing, back segment and leading portion, and described stage casing and back segment are Step Shaft, and two step surfaces are fixed to one another by screw three by described stage casing and back segment; One end of described leading portion is connected with the non-step end in stage casing by steel ball external member and passes through screw two and fixes.
Preferably, described back-up block three has shoulder hole and inboard aperture be greater than outside aperture.
Preferably, the face of cylinder is designed with annular knurl reticulate pattern and a through hole outside described calibrated bolck, the anti-skidding convenient gripping of annular knurl reticulate pattern, through hole can push by exhaust and convenient.
Preferably, outside described master bar back segment, the face of cylinder be designed with annular knurl reticulate pattern and have a through hole, the anti-skidding convenient gripping of annular knurl reticulate pattern, through hole can push by exhaust and convenient.
Preferably, the lateral ends of described master bar leading portion is designed to two chamfering structure, gets guide effect, be convenient to push when can push master bar.
Preferably, described master bar stage casing and back segment Step Shaft place are designed with oblique relief groove, and hole end surface can be made fully to contact with Step Shaft end face, and master bar can be fully pushed in axis hole to be measured.
Preferably, described steel ball external member comprises left cone circle, right cone circle and steel ball, and described left cone circle is a congruent right-angled trapezium with right cone ring cross-section, and the waist of described steel ball and two right-angled trapezium is tangent, described steel ball external member can reduce the friction between master bar and hole wall, facilitates pushing of master bar.
The invention has the beneficial effects as follows: simple to operate, do not need particular professional personnel to detect, the self-inspection being particularly suitable for field worker examines operation entirely, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the main sectional structure schematic diagram of axiality detection device of the present invention;
Fig. 2 is the right TV structure schematic diagram of axiality detection device of the present invention;
Fig. 3 is A place partial enlarged drawing in Fig. 1;
Fig. 4 is the Application Example that axiality detection device of the present invention detects the camshaft hole right alignment on engine cylinder-body;
Wherein, 1, base; 2, calibrated bolck; 3, master bar; 4, steel ball external member; 5, back-up block one; 6, back-up block two; 7, back-up block three; 8, locating piece; 9, circular hole; 10, shoulder hole; 11, screw one; 12, stage casing; 13, back segment; 14, leading portion; 15, screw three; 16, screw two; 17, inboard hole; 18, apertura lateralis; 19, annular knurl reticulate pattern; 20, two chamfering structure; 21, oblique relief groove; 22, left cone circle; 23, right cone circle; 24, steel ball; 25, engine cylinder-body; 26, front end face oil seal; 27, rear end face oil seal; 28, through hole.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiments of the invention as Figure 1-4, a kind of axiality detection device, comprising: base 1, calibrated bolck 2, master bar 3 and steel ball external member 4; Described base 1 upper surface is linearly provided with back-up block 1, back-up block 26 and back-up block 37 successively; Described back-up block 1 and back-up block 37 are set in outside respectively, described back-up block 26 is set between back-up block 1 and back-up block 37, base 1 upper surface between described back-up block 1 and back-up block 26 is provided with multiple locating piece 8, described back-up block 1 and back-up block 26 have circular hole 9, described back-up block 37 has shoulder hole 10, and each back-up block is connected with base 1 by screw 1; Described calibrated bolck 2 is set in the shoulder hole 10 of back-up block 37; Described master bar 3 comprises stage casing 12, back segment 13 and leading portion 14, and described stage casing 12 is Step Shaft with back segment 13, and two step surfaces are fixed to one another by screw 3 15 with back segment 13 by described stage casing 12; One end of described leading portion 14 is connected with the non-step end in stage casing 12 by steel ball external member 4 and passes through screw 2 16 and fixes; Described back-up block 37 has shoulder hole 10 and footpath, inboard hole 17 is greater than apertura lateralis 18 footpath; The face of cylinder is designed with annular knurl reticulate pattern 19 and a through hole 28 outside described calibrated bolck 2, the anti-skidding convenient gripping of annular knurl reticulate pattern 19, through hole 28 can push by exhaust and convenient; Outside described master bar 3 back segment 13, the face of cylinder be designed with annular knurl reticulate pattern 19 and have a through hole 28, the anti-skidding convenient gripping of annular knurl reticulate pattern 19, through hole 28 can push by exhaust and convenient; The lateral ends of described master bar 3 leading portion 14 is designed to two chamfering structure 20, gets guide effect, be convenient to push when can push master bar 3; Described master bar 3 stage casing 12 is designed with oblique relief groove 21 with back segment 13 Step Shaft place, hole end surface can be made fully to contact with Step Shaft end face, master bar 3 can be fully pushed in axis hole to be measured; Described steel ball external member 4 comprises left cone circle 22, right cone circle 23 and steel ball 24, described left cone circle 22 is a congruent right-angled trapezium with right cone circle 23 cross section, the waist of described steel ball 24 and two right-angled trapezium is tangent, and described steel ball external member 4 can reduce the friction between par and hole wall, facilitates pushing of master bar 3.
The course of work that axiality detection device of the present invention detects engine cylinder-body overhead cam axis hole right alignment is as follows:
In figures 1-4, during detection, left hand holds calibrated bolck 2 reticulate pattern place, the right hand is held master bar 3 back segment 13 annular knurl reticulate pattern 19 place and is pulled outwardly, then engine cylinder-body 25 is positioned on the base 1 between back-up block 1 and back-up block 26 by locating piece 8, the right hand is held annular knurl reticulate pattern 19 and is rotated master bar 3 and promotes left simultaneously, through all engine cylinder-bodies 25 coaxially treat gaging hole, until leading portion 14 outboard end of master bar 3 enters the camshaft front end face oil seal 26 on engine cylinder-body 25 smoothly, then left hand rotates calibrated bolck 2 gently and pushes away left, if also can push smoothly, then prove the right alignment of the camshaft hole on engine cylinder-body 25, and the right alignment of camshaft front end face oil seal 26 and camshaft rear end face oil seal 27 is in specification limit, otherwise be defective.
Axiality detection device of the present invention is simple to operate, can judge right alignment at the scene quickly and easily whether in specification limit, and field worker can operate.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. an axiality detection device, comprises base (1), calibrated bolck (2), master bar (3) and steel ball (2) (4) external member (4); It is characterized in that, described base (1) upper surface is linearly provided with back-up block one (5), back-up block two (6) and back-up block three (7) successively; Described back-up block one (5) and back-up block three (7) are set in outside respectively, described back-up block two (6) is set between back-up block one (5) and back-up block three (7), base (1) upper surface between described back-up block one (5) and back-up block two (6) is provided with multiple locating piece (8), described back-up block one (5) and back-up block two (6) have circular hole (9), described back-up block three (7) has shoulder hole (10), and each back-up block and base (1) are located by connecting; Described calibrated bolck (2) is set in the hole of back-up block three (7); Described master bar (3) comprises stage casing (12), back segment (13) and leading portion (14), and described stage casing (12) and back segment (13) are Step Shaft, and two step surfaces are fixed to one another by screw three (15) by described stage casing (12) and back segment (13); One end of described leading portion (14) is connected with the non-step end of stage casing (12) by steel ball (24) external member (4) and passes through screw two (16) and fixes.
2. axiality detection device according to claim 1, is characterized in that described back-up block three (7) has shoulder hole (10) and inboard hole (17) footpath is greater than apertura lateralis (18) footpath.
3. axiality detection device according to claim 1, is characterized in that the face of cylinder, described calibrated bolck (2) outside is designed with annular knurl reticulate pattern (19) and a through hole (28), and annular knurl reticulate pattern (19) is anti-skidding conveniently to be gripped, and through hole (28) can push by exhaust and convenient.
4. axiality detection device according to claim 1, it is characterized in that the face of cylinder, described master bar (3) back segment (13) outside is designed with annular knurl reticulate pattern (19) and has a through hole (28), the anti-skidding convenient gripping of annular knurl reticulate pattern (19), through hole (28) can push by exhaust and convenient.
5. axiality detection device according to claim 1 or 4, is characterized in that the lateral ends of described master bar (3) leading portion (14) is designed to two chamfering structure (20), gets guide effect, be convenient to push when can push master bar (3).
6. axiality detection device according to claim 1, it is characterized in that described master bar (3) stage casing (12) and back segment (13) Step Shaft place are designed with oblique relief groove (21), hole end surface can be made fully to contact with Step Shaft end face, master bar (3) can be fully pushed in axis hole to be measured.
7. axiality detection device according to claim 1, it is characterized in that described steel ball external member (4) comprises left cone circle (22), right cone circle (23) and steel ball (24), with right, described left cone circle (22) bores that to enclose (23) cross section be a congruent right-angled trapezium, described steel ball (24) is tangent with the waist of two right-angled trapezium, described steel ball external member (4) can reduce the friction between master bar (3) and hole wall, facilitates pushing of master bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016131.3A CN104613855B (en) | 2015-01-14 | 2015-01-14 | A kind of axiality detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016131.3A CN104613855B (en) | 2015-01-14 | 2015-01-14 | A kind of axiality detection device |
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| CN104613855A true CN104613855A (en) | 2015-05-13 |
| CN104613855B CN104613855B (en) | 2017-09-12 |
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| CN201510016131.3A Active CN104613855B (en) | 2015-01-14 | 2015-01-14 | A kind of axiality detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157506A (en) * | 2015-08-04 | 2015-12-16 | 昆山全特精密机械有限公司 | Accurate efficient adjusting device for machine tool assembly |
| CN107816932A (en) * | 2017-10-13 | 2018-03-20 | 力帆实业(集团)股份有限公司 | Vertical pipe of motorcycle frame coaxiality check fixture |
| CN107917653A (en) * | 2017-11-28 | 2018-04-17 | 安徽新荣钢构有限公司 | A kind of steel pipe straightness check tool |
| CN107976131A (en) * | 2016-10-25 | 2018-05-01 | 常州星宇车灯股份有限公司 | A kind of flat mandril cubing |
| CN109238109A (en) * | 2018-09-14 | 2019-01-18 | 天津市联众钢管有限公司 | A kind of coaxial template undergauge steel pipe axiality detection device |
| CN109483440A (en) * | 2018-12-27 | 2019-03-19 | 横店集团英洛华电气有限公司 | The coaxial correcting device of electric pushrod casing and conduit |
| CN109520398A (en) * | 2018-12-18 | 2019-03-26 | 中信戴卡股份有限公司 | A kind of detection device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157506A (en) * | 2015-08-04 | 2015-12-16 | 昆山全特精密机械有限公司 | Accurate efficient adjusting device for machine tool assembly |
| CN107976131A (en) * | 2016-10-25 | 2018-05-01 | 常州星宇车灯股份有限公司 | A kind of flat mandril cubing |
| CN107816932A (en) * | 2017-10-13 | 2018-03-20 | 力帆实业(集团)股份有限公司 | Vertical pipe of motorcycle frame coaxiality check fixture |
| CN107917653A (en) * | 2017-11-28 | 2018-04-17 | 安徽新荣钢构有限公司 | A kind of steel pipe straightness check tool |
| CN109238109A (en) * | 2018-09-14 | 2019-01-18 | 天津市联众钢管有限公司 | A kind of coaxial template undergauge steel pipe axiality detection device |
| CN109520398A (en) * | 2018-12-18 | 2019-03-26 | 中信戴卡股份有限公司 | A kind of detection device |
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| CN109483440A (en) * | 2018-12-27 | 2019-03-19 | 横店集团英洛华电气有限公司 | The coaxial correcting device of electric pushrod casing and conduit |
| CN109483440B (en) * | 2018-12-27 | 2023-10-13 | 浙江联宜电机有限公司 | Coaxial correction device for shell and guide pipe of electric push rod |
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| CN104613855B (en) | 2017-09-12 |
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