CN109029941A - A kind of piggyback pod spline phase detects automatically and centralising device - Google Patents
A kind of piggyback pod spline phase detects automatically and centralising device Download PDFInfo
- Publication number
- CN109029941A CN109029941A CN201810631188.8A CN201810631188A CN109029941A CN 109029941 A CN109029941 A CN 109029941A CN 201810631188 A CN201810631188 A CN 201810631188A CN 109029941 A CN109029941 A CN 109029941A
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- China
- Prior art keywords
- slide
- rolling
- longitudinal
- rolling guide
- rolling bearing
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
A kind of piggyback pod spline phase detects automatically and centralising device, it mainly include bearing block, rolling bearing A, rolling bearing B, longitudinal slide, ball nut, ball-screw, cross slide, rolling bearing C, small cylinder gear, transmission shaft, rolling bearing D, main shaft, internal key, big roller gear, rolling bearing E, rolling bearing F, longitudinal rolling guide A, head suspension, magnetic head, annular magnetic railings ruler, detection plate, external key, longitudinal rolling guide slide, friction clutch, retarder A, servo motor A, servo motor B, retarder B, lateral rolling guide, lateral rolling guide slide A, lateral rolling guide slide B, longitudinal rolling guide slide, longitudinal rolling guide B and backbar.The present invention can be realized the splined shaft of piggyback pod and the automatic detection and centering of splined hole phase, and device structure is simple, easy to operate.
Description
Technical field
It is detected automatically the present invention relates to a kind of spline phase and centralising device.
Background technique
Core component of the piggyback pod as vehicle, is generally formed by connecting by engine and transmission case.Heavy vehicle, especially
Piggyback pod volume, the weight for equiping with arms battlebus are very big, and the connection precision requirement between engine and transmission case is very high, usually will hair
Motivation and transmission case are first assembled into a piggyback pod entirety, then piggyback pod is integrally packed into car body.
Spline is mostly used to connect between the output shaft of engine and the input shaft of transmission case, i.e. engine output shaft end
External splines is engaged with the internal spline of transmission case power shaft end.For a long time, the connection of engine and transmission case uses always people
Work adds simple tooling to realize, labor intensity of workers is big, connection precision is low, and especially splined shaft and docking for splined hole is very tired
It is difficult.Therefore, development piggyback pod spline phase detects very necessary with centralising device automatically.
Summary of the invention
The object of the present invention is to provide the automatic detection of a kind of splined shaft that can be realized piggyback pod and splined hole phase and
The piggyback pod spline phase of centering detects automatically and centralising device.
The invention mainly comprises bearing block, rolling bearing A, rolling bearing B, longitudinal slide, ball nut, ball-screw,
Cross slide, rolling bearing C, small cylinder gear, transmission shaft, rolling bearing D, main shaft, internal key, big roller gear, rolling bearing
E, rolling bearing F, longitudinal rolling guide A, head suspension, magnetic head, annular magnetic railings ruler, detection plate, external key, longitudinal rolling guide are sliding
Seat, friction clutch, retarder A, servo motor A, servo motor B, retarder B, lateral rolling guide, lateral rolling guide are sliding
Seat A, lateral rolling guide slide B, longitudinal rolling guide slide, longitudinal direction rolling guide B and backbar.
Wherein, backbar is fixed, and in the lower surface of backbar, fixed longitudinal direction rolling guide A and longitudinal rolling are led in parallel
Be slidably connected longitudinal rolling guide slide A and longitudinal rolling guide respectively on rail B, longitudinal rolling guide A and longitudinal rolling guide B
Slide B, longitudinal rolling guide slide A and longitudinal direction rolling guide slide B are each attached to the upper surface of longitudinal slide, in longitudinal slide
Lower surface be equipped with lateral rolling guide, the lower part of lateral rolling guide is equipped with transverse direction rolling guide slide A and laterally rolls and leads
Rail slide B, lateral rolling guide slide A and transverse direction rolling guide slide B are each attached to the upper surface of cross slide.In longitudinal cunning
The left side of seat is fixedly connected with bearing seat, rolling bearing A and rolling bearing B is equipped in bearing block, in rolling bearing A and rolling bearing
Grafting ball-screw in B, ball nut are engaged with ball-screw, and ball nut is connected firmly with cross slide.One end of ball-screw
It extends to outside bearing block, one end of ball-screw is connected with the output end of retarder B by shaft coupling, the input shaft of retarder B
It is connected with servo motor B by shaft coupling, retarder B is fixed on bearing block.Cross slide is set from top to bottom there are three phase
Mutually parallel through-hole, respectively upper through-hole, middle through-hole and lower through-hole.The other end of ball-screw is plugged in through-hole.In
Equipped with rolling bearing C and rolling bearing D in through-hole, the grafting transmission shaft in rolling bearing C and rolling bearing D, the one of transmission shaft
End extends to the outside of cross slide, and one end of transmission shaft is socketed small cylinder gear.Small cylinder gear and big roller gear are mutual
Engagement.Be connected between the other end of transmission shaft and the output shaft of retarder A by friction clutch, the input shaft of retarder A with
The output shaft of servo motor A is connected by shaft coupling.Rolling bearing E and rolling bearing F is equipped in lower through-hole, in rolling bearing
Grafting main shaft in E and rolling bearing F, internal key are fixed on the big cylindrical hole wall of main shaft right end, and external key is fixed on main shaft left end outer circle
On post jamb.Big roller gear is socketed on main shaft.Detection plate is socketed on main shaft, and annular magnetic railings ruler is equipped in detection plate,
It is fixed on head suspension with the magnetic head of annular magnetic railings ruler cooperation, head suspension is arranged on the left side of slide unit.
Further, the internal orifice dimension of upper through-hole is greater than the diameter of ball-screw, and ball-screw can pass freely through.
Further, main shaft is the multi-diameter shaft with ladder inner hole, and the right end diameter of bore of main shaft is outer slightly larger than left end
Circular diameter.
Further, it the internal key that is fixed on the big cylindrical hole wall of main shaft right end and is fixed in the outer cylindrical wall of main shaft left end
External key is parallel to each other, and the phase angle relative to main-shaft axis is equal.
Further, it is arc-shaped for connecting firmly the right end of the internal key on the big cylindrical hole wall of main shaft right end.
Further, it is arc-shaped for connecting firmly the left end of the external key in the outer cylindrical wall of main shaft left end.
Further, friction clutch is set there are two gear: Low-torque shelves and high torque shelves.
In the use of the present invention, longitudinal slide perpendicular to paper movement (power is provided by external connection power system) make main shaft with
Engine output shaft and transmission case power shaft are coaxial, and servo motor B and servo motor A is respectively started, and main shaft rotates simultaneously to the right
Mobile, mobile after main shaft right side is bonded with engine output shaft end face to stop, servo motor B still keeps its power output at this time
Square, when the internal key on main shaft is just aligned with engine output shaft external splines tooth socket, main shaft moves right internal key since new
It is inserted into engine output shaft external splines tooth socket, since friction clutch is in small torque shelves, torque is less than engine output shaft
Rotating torque, friction clutch skid, and engine output shaft does not rotate, servo motor A braking, when internal key insertion engine output
Servo motor B reversion makes internal key exit engine output shaft external splines tooth socket after axis external spline teeth groove depth reaches setting value, controls
System processed automatically records the rotation angle of main shaft detected by the detection system that magnetic head and annular magnetic railings ruler are constituted；Start servo
Motor A, main shaft are rotated while being moved to the left, mobile after the input shaft end face paste of main shaft left side and transmission case is closed to stop, this
When servo motor B still keep its output torque, when the external key on main shaft is just aligned with the input shaft internal spline tooth socket of transmission case
When, main shaft is moved to the left since new, and external key is inserted into the input shaft internal spline tooth socket of transmission case, since friction clutch is in small
Torque shelves, torque are less than engine output shaft rotating torque, and friction clutch skids, and the input shaft of transmission case is not rotated, watched
Motor A braking is taken, after the input shaft inner spline gear groove depth of external key insertion transmission case reaches setting value, servo motor B braking,
Servo motor A changes into large torque drive mode, and friction clutch 24 changes high-torque shelves into, and servo motor A driving spindle rotates, when
When the corner of main shaft is identical as the previous record value of control system, servo motor A braking, servo motor B returns to main shaft most
First position, longitudinal slide return to initial position perpendicular to paper movement from newly.
Compared with the prior art, the present invention has the following advantages: it can be realized the splined shaft and splined hole phase of piggyback pod
Automatic detection and centering, device structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the main sectional view of a disclosed example according to the present invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 1；
Fig. 4 is the C-C cross-sectional view of Fig. 1；
Fig. 5 is the D direction view of Fig. 1；
In above-mentioned Fig. 1 into Fig. 5,1- bearing block, the longitudinal direction 2- rolling bearing A, 3- rolling bearing B, 4- slide, 5- ball spiral shell
Mother, 6- ball-screw, 7- cross slide, 8- rolling bearing C, 9- small cylinder gear, 10- transmission shaft, 11- rolling bearing D, 12-
Main shaft, 13- internal key, the big roller gear of 14-, 15- rolling bearing E, 16- rolling bearing F, 17- longitudinal direction rolling guide A, 18. magnetic heads
Bracket, 19- magnetic head, 20- annular magnetic railings ruler, 21- detection plate, 22- external key, the longitudinal direction 23- rolling guide slide A, 24- friction clutch
Device, 25- retarder A, 26- servo motor A, 27- servo motor B, 28- retarder B, 29- transverse direction rolling guide, 30- are laterally rolled
The dynamic longitudinal direction guide rail slide A, 31- transverse direction rolling guide slide B, 32- longitudinal direction rolling guide slide B, 33- rolling guide B, 34- branch
Bolster.
Specific embodiment
In Fig. 1 into simplified schematic diagram of the invention shown in fig. 5, backbar 34 is fixed, in the lower surface of backbar
It is slided respectively on parallel fixed longitudinal direction rolling guide A17 and longitudinal direction rolling guide B33, longitudinal rolling guide A and longitudinal rolling guide B
Dynamic connection longitudinal direction rolling guide slide A23 and longitudinal direction rolling guide slide B32, longitudinal rolling guide slide A23 and longitudinal direction roll
Guide rail slide B32 is each attached to the upper surface of longitudinal slide 4, is equipped with lateral rolling guide 29 in the lower surface of longitudinal slide 4, horizontal
Transverse direction rolling guide slide A30 and lateral rolling guide slide B31, lateral rolling guide slide are equipped with to the lower part of rolling guide
A30 and transverse direction rolling guide slide B31 is each attached to the upper surface of cross slide.Bearing is fixedly connected on the left of longitudinal slide
Seat 1, bearing block is interior equipped with rolling bearing A2 and rolling bearing B3, the grafting ball-screw 6 in rolling bearing A and rolling bearing B,
Ball nut 5 is engaged with ball-screw 6, and ball nut 5 is connected firmly with cross slide 7.One end of ball-screw extends to bearing block 1
Outside, one end of ball-screw is connected with the output end of retarder B28 by shaft coupling, the input shaft and servo motor of retarder B
B27 is connected by shaft coupling, and retarder B28 is fixed on bearing block.Cross slide is parallel to each other there are three setting from top to bottom
Through-hole, respectively upper through-hole, middle through-hole and lower through-hole.The other end of ball-screw is plugged in through-hole, upper through-hole it is interior
Aperture is greater than the diameter of ball-screw, and ball-screw can pass freely through.Rolling bearing C8 and rolling bearing are equipped in middle through-hole
One end of D11, the grafting transmission shaft 10 in rolling bearing C8 and rolling bearing D11, transmission shaft extend to the outside of cross slide,
One end of transmission shaft is socketed small cylinder gear 9.Small cylinder gear 9 and big roller gear 14 are intermeshed.The other end of transmission shaft
Be connected between the output shaft of retarder A25 by friction clutch 24, friction clutch sets that there are two gears: Low-torque shelves with
High torque shelves.The input shaft of retarder A is connected with the output shaft of servo motor A26 by shaft coupling.Rolling is equipped in lower through-hole
Dynamic bearing E15 and rolling bearing F16, the grafting main shaft 12 in rolling bearing E15 and rolling bearing F16, main shaft 12 are with rank
The multi-diameter shaft of terraced inner hole, the right end diameter of bore of main shaft 12 are slightly larger than the outside diameter of left end, and it is right that internal key 13 is fixed on main shaft 12
It holds on big cylindrical hole wall, external key 22 is fixed in 12 left end outer cylindrical wall of main shaft.It is fixed on the big cylindrical hole wall of main shaft right end
Internal key and the external key being fixed in the outer cylindrical wall of main shaft left end are parallel to each other, and the phase angle relative to main-shaft axis is equal.Gu
Be associated in the internal key on the big cylindrical hole wall of main shaft right end right end be it is arc-shaped, connect firmly the external key in the outer cylindrical wall of main shaft left end
Left end is arc-shaped.Big roller gear 14 is socketed on main shaft.Detection plate 21 is socketed on main shaft, and ring is equipped in detection plate
Shape magnetic railings ruler 20 is fixed on head suspension 18 with the magnetic head 19 of annular magnetic railings ruler cooperation, and a left side for slide unit 7 is arranged in head suspension
On end face.
Claims (7)
- It mainly include bearing block, rolling bearing A, rolling bearing 1. a kind of piggyback pod spline phase detects automatically and centralising device B, longitudinal slide, ball nut, ball-screw, cross slide, rolling bearing C, small cylinder gear, transmission shaft, rolling bearing D, Main shaft, internal key, big roller gear, rolling bearing E, rolling bearing F, longitudinal rolling guide A, head suspension, magnetic head, annular magnetic grid Ruler, detection plate, external key, longitudinal rolling guide slide A, friction clutch, retarder A, servo motor A, servo motor B, deceleration Device B, lateral rolling guide, lateral rolling guide slide A, lateral rolling guide slide B, longitudinal rolling guide slide B, longitudinal rolling Dynamic guide rail B and backbar, it is characterised in that: backbar is fixed, and in the lower surface of backbar, fixed longitudinal roll is led in parallel Be slidably connected longitudinal rolling guide slide respectively on rail A and longitudinal direction rolling guide B, longitudinal rolling guide A and longitudinal rolling guide B A and longitudinal direction rolling guide slide B, longitudinal rolling guide slide A and longitudinal direction rolling guide slide B are each attached to the upper of longitudinal slide Surface is equipped with lateral rolling guide in the lower surface of longitudinal slide, and it is sliding that the lower part of lateral rolling guide is equipped with lateral rolling guide Seat A and transverse direction rolling guide slide B, lateral rolling guide slide A and transverse direction rolling guide slide B are each attached to cross slide Upper surface is fixedly connected with bearing seat on the left of longitudinal slide, is equipped with rolling bearing A and rolling bearing B in bearing block, is rolling Grafting ball-screw in bearing A and rolling bearing B, ball nut are engaged with ball-screw, and ball nut is connected firmly with cross slide, One end of ball-screw extends to outside bearing block, and one end of ball-screw is connected with the output end of retarder B by shaft coupling, subtracts The input shaft of fast device B is connected with servo motor B by shaft coupling, and retarder B is fixed on bearing block, cross slide from up to It divides into there are three the through-hole being parallel to each other, respectively upper through-hole, middle through-hole and lower through-hole, the other end of ball-screw are plugged on In through-hole, equipped with rolling bearing C and rolling bearing D in middle through-hole, the grafting transmission shaft in rolling bearing C and rolling bearing D, One end of transmission shaft extends to the outside of cross slide, and one end of transmission shaft is socketed small cylinder gear, small cylinder gear and great circle Stud wheel intermeshing, is connected between the other end and the output shaft of retarder A of transmission shaft by friction clutch, retarder A Input shaft be connected with the output shaft of servo motor A by shaft coupling, in lower through-hole be equipped with rolling bearing E and rolling bearing F, The grafting main shaft in rolling bearing E and rolling bearing F, internal key are fixed on the big cylindrical hole wall of main shaft right end, and external key is fixed on master In the outer cylindrical wall of axis left end, big roller gear is socketed on main shaft, and detection plate is socketed on main shaft, and ring is equipped in detection plate Shape magnetic railings ruler is fixed on head suspension with the magnetic head of annular magnetic railings ruler cooperation, and head suspension is arranged on the left side of slide unit.
- 2. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: upper logical The internal orifice dimension in hole is greater than the diameter of ball-screw, and ball-screw can pass freely through.
- 3. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: main shaft For the multi-diameter shaft with ladder inner hole, the right end diameter of bore of main shaft is slightly larger than the outside diameter of left end.
- 4. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: fixed Internal key on the big cylindrical hole wall of main shaft right end and the external key being fixed in the outer cylindrical wall of main shaft left end are parallel to each other, and relative to The phase angle of main-shaft axis is equal.
- 5. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: connect firmly The right end of internal key on the big cylindrical hole wall of main shaft right end is arc-shaped.
- 6. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: connect firmly The left end of external key in the outer cylindrical wall of main shaft left end is arc-shaped.
- 7. a kind of piggyback pod spline phase according to claim 1 detects automatically and centralising device, it is characterised in that: friction Clutch is set there are two gear: Low-torque shelves and high torque shelves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631188.8A CN109029941A (en) | 2018-06-19 | 2018-06-19 | A kind of piggyback pod spline phase detects automatically and centralising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631188.8A CN109029941A (en) | 2018-06-19 | 2018-06-19 | A kind of piggyback pod spline phase detects automatically and centralising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029941A true CN109029941A (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631188.8A Pending CN109029941A (en) | 2018-06-19 | 2018-06-19 | A kind of piggyback pod spline phase detects automatically and centralising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109029941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567318A (en) * | 2019-08-02 | 2019-12-13 | 上海航天精密机械研究所 | automatic detection device for launching tube and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567318A (en) * | 2019-08-02 | 2019-12-13 | 上海航天精密机械研究所 | automatic detection device for launching tube and control method thereof |
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Application publication date: 20181218 |
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