CN208628826U - Semi-automatic shaft assignment mechanism - Google Patents
Semi-automatic shaft assignment mechanism Download PDFInfo
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- CN208628826U CN208628826U CN201821437675.2U CN201821437675U CN208628826U CN 208628826 U CN208628826 U CN 208628826U CN 201821437675 U CN201821437675 U CN 201821437675U CN 208628826 U CN208628826 U CN 208628826U
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Abstract
The utility model relates to semi-automatic shaft assignment mechanisms, including the first sample axis, second sample axis, the first sample axis is arranged on the left of the second sample axis, the first sample axis is equipped with first support, the second sample axis is equipped with second support, the first support, it is flexibly connected between second support by ball-screw, the first support left end is connected with outer gear ring, jack is uniformly provided in the outer gear ring, the first support, inclined-plane screw thread disk is equipped on the inside of second support, wedge block track is equipped on the inside of the inclined-plane screw thread disk, wedge clamping block is equipped on the inside of the wedge block track, the ball-screw left end is connected with ball-screw-transmission gear, the first support, bracket connecting pin is equipped in second support, the mechanical automanual mode of overall mechanism application, improve shaft assignment technology, reduce shaft assignment difficulty, Two accuracy of alignments needed to axis are improved, the working efficiency of shaft assignment process is improved.
Description
Technical field
The utility model relates to semi-automatic shaft assignment mechanisms, belong to machinery field.
Background technique
Shaft assignment: getting up more than two axis connections, allows their axial line with (this line is to include on one wire
On a vertical plane with flexure natural bow song money) work be just called centering；Semi-automatic: semi-automation refers to
Automatically the automation mode of working cycles is carried out under the intervention of people, semi-automation is generally automatically performed one action in work mechanism
It after circulation, will automatically shut down, initial position is retracted by all mechanisms, and the part (or finished product) processed is unloaded by worker, fills
Upper new blank (or raw material), rerun work mechanism, again repeatedly automatic working cycle, load and shaft coupling institute between motor
The rotation center of two axis of connection should be stringent it is concentric, shaft coupling during installation must accurately centering, centering, otherwise will
Cause very big stress on shaft coupling, and by severely impact axis, on bearing and axis other parts normal work, or even draw
Vibration or the damage etc. of entire machine and basis are played, therefore, the centering of bearing shaft and motor shaft is installation and maintenance process
In critically important one of working link, what is generallyd use in current industrial production is that pure manual mode carries out shaft assignment, is led to
Two axis axis of the fine tuning relative position with left and right up and down is crossed, the positional value a1 and the positional value a3 phase as far as possible of lower section of top are made
Deng similarly the positional value a2 on the left side is also equal with the positional value a4 on the right, is finely adjusted again later, so that four positional values are complete
Equal, i.e. a1=a2=a3=a4 thus achievees the purpose that radial alignment, but so manually centering process efficiency is very
Low, installation process takes time and effort.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, semi-automatic shaft assignment mechanism is provided, using machine
The automanual mode of tool improves shaft assignment technology, reduces shaft assignment difficulty, improves two and needs to mention the accuracy of alignment of axis
The working efficiency of high shaft assignment process, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
Semi-automatic shaft assignment mechanism, including the first sample axis, the second sample axis, the first sample axis setting are left in the second sample axis
Side, the first sample axis are equipped with first support, and the second sample axis is equipped with second support, the first support, second
It is flexibly connected between frame by ball-screw, the first support left end is connected with outer gear ring, in the outer gear ring uniformly
Equipped with jack, it is equipped with inclined-plane screw thread disk on the inside of the first support, second support, is equipped with wedge shape on the inside of the inclined-plane screw thread disk
Block track, the wedge block track inside are equipped with wedge clamping block, and the ball-screw left end is connected with ball-screw biography
Moving gear is equipped with bracket connecting pin in the first support, second support, and the inclined-plane screw thread disk, which is equipped with, to be tiltedly threadedly coupled
Pin.
Furthermore, the first support, second support are formed by connecting by two semicircle brackets.
Furthermore, pin connection is connected by bracket between two semicircle brackets.
Furthermore, the inclined-plane screw thread disk is connected and composed by two and half round thread disks by oblique thread connecting pin.
Furthermore, the number of the ball-screw is set as four, and is in 4 X, 90 ° of annular spreads.
Furthermore, the first support, second support inside pass through gear engagement flexible connection inclined-plane screw thread disk.
The utility model is the utility model has the advantages that this structure is on the basis of sufficiently using for reference the entire program of manual centering, in program
The centering process of relatively time-consuming effort carries out semi-automatic transformation, and concretism is that two annulus of structure first itself are completely same
Axis, if ensure that the concentricity of axis with corresponding annulus in next process, it just ensure that two axis indirectly
Concentricity, the centering body designed using this thought, alternative manual centering greatly improve working efficiency, by axis pair
In process transform semi-automation as by purely manual, reduce the loss of manpower and material resources, reduce the plant maintenance period, promote centering
Working efficiency, semi-automatic structure is less to manpower demand, can reduce cost of labor, up to higher accuracy of alignment.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the semi-automatic shaft assignment mechanism structure figure of the utility model.
Fig. 2 is the semi-automatic shaft assignment mechanism structure figure of the utility model.
Fig. 3 is that structure chart is completed in the semi-automatic shaft assignment mechanism centering of the utility model.
Fig. 4 is that the semi-automatic shaft assignment mechanism of the utility model splits structure chart.
Figure label: 1, the first sample axis；2, the second sample axis；3, outer gear ring；4, first support；5, second support；6, ball
Lead screw；7, jack；8, wedge block track；9, wedge clamping block；10, ball-screw-transmission gear；11, inclined-plane screw thread disk；12, tiltedly
Thread connecting pin；13, bracket connecting pin.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figs 1-4, semi-automatic shaft assignment mechanism, including the first sample axis 1, the second sample axis 2, the first sample axis 1 are set
It sets in 2 left side of the second sample axis, the first sample axis 1 is equipped with first support 4, and the second sample axis 2 is equipped with second support 5,
It is flexibly connected between the first support 4, second support 5 by ball-screw 6,4 left end of first support is connected with
Outer gear ring 3 is uniformly provided with jack 7 in the outer gear ring 3, is equipped with inclined-plane screw thread on the inside of the first support 4, second support 5
Disk 11 is equipped with wedge block track 8 on the inside of the inclined-plane screw thread disk 11, is equipped with wedge clamping block 9 on the inside of the wedge block track 8,
6 left end of ball-screw is connected with ball-screw-transmission gear 10, is equipped in the first support 4, second support 5
Bracket connecting pin 13, the inclined-plane screw thread disk 11 are equipped with oblique thread connecting pin 12,
More specifically, the first support 4, second support 5 are formed by connecting by two semicircle brackets, two semicircle branch
It is connected between frame by bracket connecting pin 13, the inclined-plane screw thread disk 11 passes through oblique thread connecting pin 12 by two and half round thread disks
It connects and composes, the number of the ball-screw 6 is set as four, and is in 4 X, 90 ° of annular spreads, the first support 4, second
5 inside of bracket, which is engaged by gear, is flexibly connected inclined-plane screw thread disk 11.
Semi-automatic shaft assignment mechanism is made of radial alignment mechanism and axial moving mechanism two parts, radial alignment structure by
Bracket, inclined-plane screw thread disk 11, wedge clamping block 9, wedge block track 8 form, and wedge block track 8 is first installed to bracket by when installation
On, the effect of wedge block track 8 includes the motion profile of constraint wedge clamping block 9, axially and radially to inclined-plane screw thread disk 11
Secondly inclined-plane screw thread 11 is installed in positioning, pass through the axial diameter of end face and boss completion inclined-plane screw thread disk 11 on wedge block track 8
To positioning, wedge clamping block 9 is installed after completing, is first cooperated the inclined-plane of the track groove of the left and right sides and wedge block track 8, so
Inclined-plane screw thread disk 11 is rotated afterwards, is made the screw thread on inclined-plane and being threadedly engaged to together on wedge clamping block, is thus completed diameter
Installation to positioning top half, the structure of the top half of installation axial movement later, move axially the structure of part mainly by
Ball-screw 6 and planetary gear set are completed, and axial moving device is installed on the basis of radial positioning before, radial
Two groups of position portion, when one group of work, can move, and one group is fixed, fixed part installation planetary gear set, mobile
Four feed screw nuts are installed in part, finally cooperate lead screw one end and feed screw nut, the pinion gear of one end and planetary gear set
It is fixed, it completes the installation of the top half of centralising device and is placed into two parts after lower half portion is installed by same step
It needs on the axis of centering, and is respectively connect bracket with 11 liang of half parts of inclined-plane screw thread disk with oblique thread connecting pin 12, complete whole
A installment work.
When work, radial positioning first is carried out to axis, because of the screw thread on the screw thread and wedge clamping block 9 on inclined-plane screw thread disk 11
It matches, inclined-plane screw thread disk 11 is rotated by spanner, inclined-plane screw thread disk 11 is converted turning moment by screw thread while rotation
For the thrust of linear movement, push wedge clamping block 9 that wedge block is moved linearly on wedge block track, wedge clamping block
9 be bevel structure, and four wedge clamping blocks 9 are also being moved radially when axial direction does synchronizing moving, and four wedge clamping blocks 9 are same
Step is moved radially and finally is clipped on axis completely, ensure that axis that needs position and bracket annulus are completely concentric, when another group it is radial
After four wedge clamping blocks 9 of positioning mechanism clamp the axis for needing to position also by rotation inclined-plane screw thread disk 11, where
Axis is also just concentric with locating support annulus, because two locating supports are guaranteed itself by four lead screws connected on bracket
Concentricity, thus when two axis with oneself corresponding to bracket annulus it is concentric after, two axis also ensure that with one heart, in this way
Centering can be fast implemented, because process can ensure that relative position a1, lower section relative position a3, the left side are opposite above two axis completely
Position a2, the right relative position a4 are essentially equal, i.e. a1=a2=a3=a4 also just substitutes the exhaustive thought of purely manual centering completely,
Improve centering efficiency.
It after the concentricity that ensure that two axis, needs to adjust shaft end distance, is adjusted using axial movement structure, axis
It is made of to moving structure bracket, outer gear ring 3, ball-screw-transmission gear 10,6 component of ball-screw, inserts handle when mobile
Entering the jack on external gear, external gear can be rotated by driving handle, external gear drives ball-screw-transmission gear 10 to rotate,
The ball-screw-transmission gear 10 being completely fixed with ball-screw drives ball-screw 6 to rotate, because 6 other end of ball-screw connects
Be feed screw nut, the circular motion of lead screw is converted linear motion by feed screw nut, drives moveable positioning mechanism along axis
It to setting in motion, needs to adjust the gap of two axis end according to actual condition, completes entire centering work.
Whole device is split into two halves by the original state of mechanism, when work have external tooth 3 to be put into volume on one side larger, move
It moves on an axis not very convenient, the other end is put on mobile relatively easy axis, closes two parts of mechanism after putting well
Come, fixed using bracket connecting pin 13, then first rotate inclined-plane screw thread disk 11, mobile wedge clamping block 9 guarantees both ends each four
After a complete clamp shaft of wedge clamping block, carried out using ball-screw 6 it is axially adjustable, it is whole in this way until reaching design requirement
A centering process just completes.
The utility model improve in: on the basis of this structure is sufficiently to use for reference the entire program of manual centering, in program compared with
The centering process taken time and effort carries out semi-automatic transformation, and concretism is that two annulus of structure first itself are completely coaxial
, if ensure that the concentricity of axis with corresponding annulus in next process, it just ensure that the same of two axis indirectly
Axis degree, the centering body designed using this thought, alternative manual centering greatly improve working efficiency, by shaft assignment
Process transform semi-automation as by purely manual, reduce the loss of manpower and material resources, reduce the plant maintenance period, promote the work of centering
Make efficiency, semi-automatic structure is less to manpower demand, cost of labor can be reduced, up to higher accuracy of alignment.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. semi-automatic shaft assignment mechanism, including the first sample axis (1), the second sample axis (2), it is characterised in that: the first sample axis (1)
On the left of the second sample axis (2), the first sample axis (1) is equipped with first support (4) for setting, and the second sample axis (2) is equipped with
Second support (5) is flexibly connected between the first support (4), second support (5) by ball-screw (6), described first
Frame (4) left end is connected with outer gear ring (3), is uniformly provided with jack (7) on the outer gear ring (3), the first support (4),
It is equipped with inclined-plane screw thread disk (11) on the inside of second support (5), is equipped with wedge block track (8) on the inside of the inclined-plane screw thread disk (11),
Wedge clamping block (9) are equipped on the inside of the wedge block track (8), ball-screw (6) left end is connected with ball-screw
Transmission gear (10) is equipped with bracket connecting pin (13) on the first support (4), second support (5), the inclined-plane screw thread disk
(11) oblique thread connecting pin (12) are equipped with.
2. semi-automatic shaft assignment mechanism according to claim 1, it is characterised in that: the first support (4), second support
(5) it is formed by connecting by two semicircle brackets.
3. semi-automatic shaft assignment mechanism according to claim 2, it is characterised in that: pass through bracket between two semicircle brackets
Connecting pin (13) connection.
4. semi-automatic shaft assignment mechanism according to claim 1, it is characterised in that: the inclined-plane screw thread disk (11) is by two
Half round thread disk is connected and composed by oblique thread connecting pin (12).
5. semi-automatic shaft assignment mechanism according to claim 1, it is characterised in that: the number of the ball-screw (6) is set
Four are set to, and is in 4 X, 90 ° of annular spreads.
6. semi-automatic shaft assignment mechanism according to claim 1, it is characterised in that: the first support (4), second support
(5) inside is engaged by gear and is flexibly connected inclined-plane screw thread disk (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437675.2U CN208628826U (en) | 2018-09-04 | 2018-09-04 | Semi-automatic shaft assignment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437675.2U CN208628826U (en) | 2018-09-04 | 2018-09-04 | Semi-automatic shaft assignment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628826U true CN208628826U (en) | 2019-03-22 |
Family
ID=65743493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821437675.2U Expired - Fee Related CN208628826U (en) | 2018-09-04 | 2018-09-04 | Semi-automatic shaft assignment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700511A (en) * | 2022-03-07 | 2022-07-05 | 上海欣机机床有限公司 | Automatic machining machine tool and method for long shaft parts |
| CN115106770A (en) * | 2022-07-22 | 2022-09-27 | 上海凯泉泵业（集团）有限公司 | Efficient and convenient shaft-to-shaft centering device and method |
-
2018
- 2018-09-04 CN CN201821437675.2U patent/CN208628826U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700511A (en) * | 2022-03-07 | 2022-07-05 | 上海欣机机床有限公司 | Automatic machining machine tool and method for long shaft parts |
| CN115106770A (en) * | 2022-07-22 | 2022-09-27 | 上海凯泉泵业（集团）有限公司 | Efficient and convenient shaft-to-shaft centering device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20190904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |