CN208720932U - A kind of rotation correcting apparatus - Google Patents
A kind of rotation correcting apparatus Download PDFInfo
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- CN208720932U CN208720932U CN201821412848.5U CN201821412848U CN208720932U CN 208720932 U CN208720932 U CN 208720932U CN 201821412848 U CN201821412848 U CN 201821412848U CN 208720932 U CN208720932 U CN 208720932U
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- central axis
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- bearing
- rotating platform
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Abstract
The utility model provides a kind of rotation correcting apparatus, is related to means for correcting field, including tooling lower plate, central axis, bearing, bearing block and rotating platform；The tooling lower plate is equipped with several through-holes, the axis includes upper central axis and lower central axis, the lower end connecting tooling lower wall of lower central axis, the lower end of upper central axis connects lower central axis upper end, lower root diameter is greater than upper root diameter, the inner ring of the bearing is socketed on central axis, the lower end of bearing inner race is undertaken on lower central axis upper end, the bearing block is socketed on the outer ring of bearing, the rotating platform is located at bearing block upper end, the utility model structure is simple, design is reasonable, dial gauge is cooperated to use, the center line of outer circle or inner hole can fast and accurately be found.
Description
Technical field
The utility model belongs to alignment device field, more particularly to a kind of rotation correcting apparatus.
Background technique
Centering is generally referred to as alignment line, such as the center line of outer circle or inner hole, so that the center line and tooling (
Be exactly revolving platform) center line be overlapped, the method for centering is exactly to use dial gauge, be mounted on the central axis of tooling or its
The position that he fixes measures the outer circle of workpiece or the location error (numerical value that dial gauge is shown) of inner hole when tooling is turned round, than
It drills after two cylindrical bodies (bull gear or gear and wheel hub) is such as carried out assembly, it is necessary to guarantee that the axis of the two is overlapped,
Precision prescribed is high, and the two overlapping is put on the rotating platform together, can have relative displacement, then the inner circle and gear ring of wheel hub
Outer circle (or set up) dial gauge is all installed, rotary table adjusts hub positions, so that inner circle dial gauge shows do not have
There is error (or within an acceptable range), at this point, wheel hub is with regard to centering；Gear ring position is adjusted simultaneously, so that outer circle dial gauge
There is no an error, gear ring yet centering, so that it may carry out same drill reaming, and the completion that all alignment device all can not be easy mostly now
Above-mentioned work.
Therefore, the emphasis how to solve the above problems as those skilled in the art's research.
Utility model content
The purpose of this utility model is just to provide a kind of rotation correcting apparatus, is able to solve the above problem.
The purpose of this utility model is realized by following technical proposals:
A kind of rotation correcting apparatus, including tooling lower plate, central axis, bearing, bearing block and rotating platform；Under the tooling
Plate is equipped with several through-holes for the tooling lower plate to be fixed on to ground across screw；The central axis lower end is connected to tooling
Lower plate upper face；On center shaft, the bearing block is socketed on the outer ring of bearing, the rotation for the inner ring socket of the bearing
Platform is a Circular Plate, and the upper face that rotating platform is set in bearing block upper end rotating platform is higher than the upper surface of bearing block.
Preferably, the central axis include upper central axis and lower central axis, the lower end connecting tooling lower plate of lower central axis,
The lower end of upper central axis connects lower central axis upper end, and lower root diameter is greater than upper root diameter, lower central axis and upper center
Axis coaxial arrangement, the inner ring of the bearing are socketed on central axis, and the lower end of bearing inner race is undertaken on lower central axis upper end.
Preferably, the rotation correcting apparatus also includes the fixation kit for fixing workpiece；
The fixation kit includes screw, fixed plate and screw rod；The screw rod is vertically connected on one plate face of fixed plate,
The fixed plate is equipped with fixed block far from the plate face of screw rod, and the fixed block opens up tapped through hole, and the screw is connected by screw thread
It connects in tapped through hole, screw is parallel to the setting of fixed plate plate face, and screw, towards the center of tooling platform, is used far from nut one end
To compress the side wall of workpiece；
The rotating platform is offered around the radial several strip through-holes in the center of rotating platform；
The screw rod is arranged in strip through-hole and is fixedly connected by nut with the rotating platform.
Preferably, the bearing block lower cover is equipped with tooling lower cover plate, bearing block upper end cover is equipped with tooling upper cover plate, institute
The inner hole that tooling upper cover plate is placed in rotating platform is stated, the upper face of tooling upper cover plate is not higher than rotating platform.
Preferably, being equipped with skeleton between the tooling upper cover plate and central axis, between tooling lower cover plate and central axis
Oil sealing.
Preferably, between the tooling upper cover plate and bearing outer ring, being equipped with and determining between tooling lower cover plate and bearing outer ring
Away from ring.
Preferably, being equipped with reinforcing rib between the lower face and bearing block outer wall of the rotating platform.
Compared with prior art, the utility model has the beneficial effects that:
The utility model structure is simple, and rationally, workpiece is placed on rotating platform by when use, according to the need of workpiece for design
It wants, dial gauge is mounted on the central axis of tooling or other fixed positions, manual rotation's rotation correcting apparatus measure work
The outer circle of part or the location error of inner hole easy accurately can carry out centering to workpiece using the utility model.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the rotation correcting apparatus that the utility model embodiment one provides；
Fig. 2 is the cross-sectional view for the rotation correcting apparatus that the utility model embodiment two provides；
Fig. 3 is the top view for the rotation correcting apparatus that the utility model embodiment one to example IV provides；
Fig. 4 is the use schematic diagram for the calibration of workpieces inner circle that the utility model embodiment one to example IV provides；
Fig. 5 is the use schematic diagram for the calibration of workpieces outer circle that the utility model embodiment one to example IV provides；
Fig. 6 is the front view for the fixation kit that the utility model embodiment three provides；
Fig. 7 is the side view for the fixation kit that the utility model embodiment three provides；
Fig. 8 is the top view for the fixation kit that the utility model embodiment three provides；
Fig. 9 is the use schematic diagram for the calibration of workpieces inner circle that the utility model embodiment three provides；
Appended drawing reference: 1- tooling lower plate, 101- through-hole, 2- central axis, the upper central axis of 201-, central axis under 202-, 3- axis
It holds, 4- bearing block, 5- rotating platform, 501- strip through-hole, 6- tooling lower cover plate, 7- tooling upper cover plate, 8- outside framework oil seal, 9- is fixed
Away from ring, 10- reinforcing rib, 11- workpiece, 12- dial gauge, 13- screw, 14- fixed plate, 15- screw rod, 16- fixed block, 17- nut,
18- padded, 19- fixation kit.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
Embodiment one
As shown in Figures 1 to 4, a kind of rotation correcting apparatus, including tooling lower plate 1, central axis 2, bearing 3, bearing block 4
With rotating platform 5；Tooling lower plate 1 is equipped with several through-holes 101 for rotation correcting apparatus to be fixed on to ground across screw；In
2 lower end of mandrel is connected to 1 upper end of tooling lower plate；The inner ring of bearing 3 is socketed on central axis 2, and bearing block 4 is socketed in bearing 3
On outer ring, rotating platform 5 is a Circular Plate, and rotating platform 5 is set in 4 upper end of bearing block, and the upper face of rotating platform 5 is higher than axis
Hold the upper surface of seat 4.
The utility model structure is simple, and rationally, workpiece is placed on rotating platform by when use, according to the need of workpiece for design
It wants, dial gauge is mounted on the central axis of tooling or other fixed positions, manual rotation's rotation correcting apparatus measure work
The outer circle of part or the location error of inner hole easy accurately can carry out centering to workpiece using the utility model.
Embodiment two
As shown in Figures 1 to 4, a kind of rotation correcting apparatus, including tooling lower plate 1, central axis 2, bearing 3, bearing block 4
With rotating platform 5；Tooling lower plate 1 is equipped with several through-holes 101 for rotation correcting apparatus to be fixed on to ground across screw；In
Mandrel 2 includes upper central axis 201 and lower central axis 202, the lower end connecting tooling lower plate 1 of lower central axis 202, upper central axis 201
Lower end connect lower 202 upper end of central axis, lower 202 diameter of central axis is greater than upper 201 diameter of central axis, lower central axis 202 and upper
Central axis 201 is coaxially disposed, and the inner ring of the bearing 3 is socketed on central axis 201, and the lower end of 3 inner ring of bearing is undertaken on down
202 upper end of central axis.Bearing block 4 is socketed on the outer ring of bearing 3, and rotating platform 5 is a Circular Plate, and rotating platform 5 is arranged
In 4 upper end of bearing block.
Axis is set as ladder-like cylinder, bearing inner race is socketed on the lesser upper central axis of section diameter, bearing inner race
Lower end be undertaken on the upper end of the lower central axis being relatively large in diameter, effectively prevent rotation correcting apparatus stress always, lead to axis
Holding inner ring, there is a situation where relative displacements with central axis, increase the service life of rotation correcting apparatus, this device can also be into
The same drill reaming of row, for example to the same drill reaming of gear ring and wheel hub, gear ring and wheel hub overlapping are placed on the rotating platform, the two does not have
There is fixation, there can be opposite displacement, then all install or set up a dial gauge in the inner circle of wheel hub and the outer circle of gear ring, turns
Dress of starting building spells platform, the position of wheel hub is adjusted, so that inner circle dial gauge is displayed without error or within an acceptable range, this when
Wheel hub adjusts the position of gear ring with regard to centering, so that outer circle dial gauge does not have error or within an acceptable range, gear ring
When centering, the two while centering, so that it may carry out with drill reaming.
Embodiment three
The present embodiment includes two all the elements of embodiment one or embodiment, and specifically: rotation correcting apparatus also includes use
In the fixation kit 19 of fixed workpiece 11；
Fixation kit 19 includes screw 13 (part being namely finely adjusted to workpiece), fixed plate 14 (to block work
The protrusion outer side of part, is fixed workpiece) and screw rod 15 (to pass through rotating platform, fixation kit is fixed on tooling
On platform)；Screw rod 15 is vertically connected on 14 1 plate face of fixed plate, and fixed plate 14 is equipped with fixed block far from the plate face of screw rod 15
16, fixed block 16 opens up tapped through hole, one padded 18 is equipped between the fixed block 16 and fixed plate 14, screw 13 passes through
It is threaded in tapped through hole, screw 13 is parallel to the setting of 14 plate face of fixed plate, and screw 13 is rotated far from nut one end direction
The center of platform 5, to compress the side wall of workpiece 11；
Rotating platform 5 offer around the radial several strip through-holes in the center of rotating platform 5 501 (strip through-hole
Aperture should be greater than the diameter of screw rod, and the effect of strip through-hole is exactly the position for changing fixation kit, to adapt to different size of work
The fixation of part)；
Screw rod 15 is arranged in strip through-hole 501 and is fixedly connected by nut 17 with the rotating platform 5.
The utility model structure is simple, and design is reasonable, in use, the fixed plate of fixation kit and tooling platform are convex by workpiece
It is stuck in centre along (such as: ring flange) out, using the nut check fixation kit on screw rod, workpiece is fixed, fixation kit
Screw withstand the side wall of workpiece, the location of workpiece can be finely adjusted, it is simple and efficient that workpiece is fixed in tooling, can be with
According to different workpieces size, the position of fixed workpiece is adjusted, screw is can use and the location of workpiece is finely adjusted, after fixing,
Cooperate dial gauge, rotate rotating disk, so that it may which centering is carried out to workpiece.
Example IV
The present embodiment includes two all the elements of embodiment one and embodiment, specifically: 4 lower cover of bearing block is equipped with tooling
(tooling lower cover plate is a Circular Plate to lower cover plate 6, and the inner wall of tooling lower cover plate is socketed on center shaft, the upper plate of tooling lower cover plate
The lower end surface of face contact bearing block), 4 upper end cover of bearing block is equipped with tooling upper cover plate 7, and the tooling upper cover plate 7 is placed in rotation
The inner hole (through-hole that the inner wall of described inner hole i.e. Circular Plate is formed) of platform 5, the upper face of tooling upper cover plate 7 is not higher than
Rotating platform 5, upper face are arranged tooling upper cover plate and tooling lower cover plate, are effectively protected to bearing, avoid dust, broken
The impurity such as bits fall into bearing, cause bearing stuck, can not rotate；Between tooling upper cover plate 7 and central axis 2, tooling lower cover plate 6 with
It is equipped with outside framework oil seal 8 between central axis 2, tooling upper cover plate, bearing block and tooling lower cover plate is made to form a closed chamber, it will
Bearing and external environment isolation, effectively avoid the corrosion of the volatilization and outside air of bearing oil to bearing, increase
The service life of rotation correcting apparatus；Between 3 outer ring of tooling upper cover plate 7 and bearing, between 3 outer ring of tooling lower cover plate 6 and bearing
Equipped with distance collar 9, interference is connected between distance collar and bearing block, is effectively prevented tooling and is spelled platform load-bearing always, leads to bearing
Seat generates relative displacement with bearing outer ring；Reinforcing rib 10 is equipped between 4 outer wall of lower face and bearing block of rotating platform 5, effectively
The rigidity for increasing rotation correcting apparatus, increase lifting capacity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of rotation correcting apparatus, it is characterised in that: including tooling lower plate (1), central axis (2), bearing (3), bearing block (4)
With rotating platform (5)；The tooling lower plate (1) be equipped with for across screw by the tooling lower plate (1) if being fixed on ground
Dry through-hole (101)；Central axis (2) lower end is connected to tooling lower plate (1) upper face；The inner ring of the bearing (3) is socketed in
On central axis (2), the bearing block (4) is socketed on the outer ring of bearing (3), and the rotating platform (5) is a Circular Plate, rotation
Platform (5) is set in bearing block (4) upper end, and the upper face of rotating platform (5) is higher than the upper surface of bearing block (4).
2. a kind of rotation correcting apparatus according to claim 1, it is characterised in that: the central axis (2) includes upper center
Axis (201) and lower central axis (202), the lower end connecting tooling lower plate (1) of lower central axis (202), the lower end of upper central axis (201)
Connect lower central axis (202) upper end, lower central axis (202) diameter is greater than upper central axis (201) diameter, lower central axis (202) and
Upper central axis (201) coaxial arrangement, the inner ring of the bearing (3) is socketed on central axis (201), under bearing (3) inner ring
End is undertaken on lower central axis (202) upper end.
3. a kind of rotation correcting apparatus according to claim 1 or 2, it is characterised in that: the rotation correcting apparatus also wraps
Containing the fixation kit (19) for fixing workpiece (11)；
The fixation kit (19) includes screw (13), fixed plate (14) and screw rod (15)；The screw rod (15) is vertically connected on
(14) one plate face of fixed plate, the fixed plate (14) are equipped with fixed block (16) far from the plate face of screw rod (15), the fixation
Block (16) opens up tapped through hole, one padded (18) is equipped between the fixed block (16) and fixed plate (14), the screw
(13) it is threadedly attached in tapped through hole, screw (13) is parallel to the setting of fixed plate (14) plate face, and screw (13) is far from spiral shell
Cap one end towards rotating platform (5) center, to compress the side wall of workpiece (11)；
The rotating platform (5) offers around the radial several strip through-holes (501) in the center of rotating platform (5)；
The screw rod (15) is arranged in strip through-hole (501) and is fixedly connected by nut (17) with the rotating platform (5).
4. according to claim 1 or a kind of rotation correcting apparatus described in 2 any one, it is characterised in that: the bearing block (4)
Lower cover is equipped with tooling lower cover plate (6), and bearing block (4) upper end cover is equipped with tooling upper cover plate (7), and the tooling upper cover plate (7) is held
It is placed in the inner hole of rotating platform (5), the upper face of tooling upper cover plate (7) is not higher than rotating platform (5).
5. a kind of rotation correcting apparatus according to claim 4, it is characterised in that: the tooling upper cover plate (7) and center
Outside framework oil seal (8) are equipped between axis (2), between tooling lower cover plate (6) and central axis (2).
6. a kind of rotation correcting apparatus according to claim 1 or 2, it is characterised in that: the tooling upper cover plate (7) and axis
It holds between (3) outer ring, be equipped with distance collar (9) between tooling lower cover plate (6) and bearing (3) outer ring.
7. a kind of rotation correcting apparatus according to claim 1 or 2, it is characterised in that: the lower plate of the rotating platform (5)
Reinforcing rib (10) are equipped between face and bearing block (4) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412848.5U CN208720932U (en) | 2018-08-30 | 2018-08-30 | A kind of rotation correcting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412848.5U CN208720932U (en) | 2018-08-30 | 2018-08-30 | A kind of rotation correcting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720932U true CN208720932U (en) | 2019-04-09 |
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ID=65980304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412848.5U Active CN208720932U (en) | 2018-08-30 | 2018-08-30 | A kind of rotation correcting apparatus |
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| Country | Link |
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| CN (1) | CN208720932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487158A (en) * | 2019-09-02 | 2019-11-22 | 太原科技大学 | A kind of shaft coupling centering detection device |
-
2018
- 2018-08-30 CN CN201821412848.5U patent/CN208720932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487158A (en) * | 2019-09-02 | 2019-11-22 | 太原科技大学 | A kind of shaft coupling centering detection device |
| CN110487158B (en) * | 2019-09-02 | 2021-06-29 | 太原科技大学 | Coupler centering detection device |
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