CN208751515U - A kind of compression position rotating mechanism - Google Patents
A kind of compression position rotating mechanism Download PDFInfo
- Publication number
- CN208751515U CN208751515U CN201821284624.0U CN201821284624U CN208751515U CN 208751515 U CN208751515 U CN 208751515U CN 201821284624 U CN201821284624 U CN 201821284624U CN 208751515 U CN208751515 U CN 208751515U
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- Prior art keywords
- rotating mechanism
- rotary shaft
- holder
- compression position
- ball bearing
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Abstract
The utility model proposes a kind of compression position rotating mechanisms, including the first rotating mechanism and the second rotating mechanism, first rotating mechanism includes the first rotating shaft holder, first rotating shaft holder one end is connected with guide holder, rotation is provided with the first rotary shaft in first rotating shaft holder, one end of first rotary shaft is connected with a positioning guide column by elastic parts, positioning guide column a part is located in guide holder and another part stretches out guide holder, second rotating mechanism is including the second rotating shaft holder and is rotatably dispose in the second rotary shaft, second rotary shaft is provided with a location hole positioned by positioning guide column to the workpiece for being placed in the second rotary shaft end close to one end of the first rotating mechanism.The utility model can be improved the efficiency and concentricity of positioning, and guarantee positioning accuracy simultaneously.
Description
Technical field
The utility model belongs to automation field of locating technology, in particular to a kind of compression position rotating mechanism.
Background technique
Automation industry inner tank of washing machine group requires to detect its circular runout and end face after installing barrel bottom and balance ring
Bounce, and is positioned, traditional locating and detecting device be all use a simple shaft or directly use its motor shaft as shaft into
Row positioning, low efficiency, concentricity are poor, repeatable accuracy is poor.
As non-standard automatic industry continues to develop, beat and the quality of production to product require to be continuously improved, raw simultaneously
Producer is produced also in the continuous production cost for requiring to reduce product, improves the accuracy of inspection.It is existing using simple shaft or
Person's motor shaft is no longer satisfied the requirement of current non-standard automatic industry development as the method that shaft is positioned.
Therefore, it in view of above scheme in actual fabrication and in place of implementing using upper missing, and corrected, improved, together
When in line with the spirit and theory asked, and by the knowledge of profession, the auxiliary of experience, and after multi-party clever thought, test, just found
The utility model out, spy provide a kind of compression position rotating mechanism again, can be improved the efficiency and concentricity of positioning, and protect simultaneously
Demonstrate,prove positioning accuracy.
Summary of the invention
The utility model proposes a kind of compression position rotating mechanisms, solve locating and detecting device traditional in the prior art
Low efficiency, concentricity be poor, repeatable accuracy difference problem.
The technical solution of the utility model be achieved in that compress position rotating mechanism, including the first rotating mechanism and
Second rotating mechanism, the first rotating mechanism include the first rotating shaft holder, and first rotating shaft holder one end is connected with guiding
Seat, the interior rotation of the first rotating shaft holder are provided with the first rotary shaft, and one end of the first rotary shaft passes through elastic parts and connects setting
There is a positioning guide column, positioning guide column a part is located in guide holder and another part stretches out guide holder, and the second rotating mechanism includes
Second rotating shaft holder and it is rotatably dispose in the second rotary shaft, the second rotary shaft is provided with close to one end of the first rotating mechanism
One location hole that the workpiece for being placed in the second rotary shaft end is positioned by positioning guide column.
As a preferred embodiment, by far from the second whirler between the first rotary shaft and the first rotating shaft holder
Structure one end is to being respectively arranged with the first thrust ball bearing, the first deep groove ball bearing close to second rotating mechanism one end and second push away
Power ball bearing.
As a preferred embodiment, positioning guide column is provided with a cylindrical dimples, column close to first rotary shaft one end
Spring guide pillar is movably set in shape recess, the other end of spring guide pillar connects the first rotary shaft, spring guide pillar by connecting column
It is arranged with a spring outside, spring one end resists positioning guide column, and the spring other end resists an end of guide holder by spring pressure plate
Portion.
As a preferred embodiment, another end of guide holder passes through first end cover for the part of positioning guide column
It is closed in the chamber inside guide holder, and first end cover is fixedly connected by bolt with guide holder, is provided in first end cover
The hole that positioning guide column passes through is accommodated, is provided with pressure pad on the outside of first end cover.
As a preferred embodiment, positioning guide column includes being set in the chamber of guide holder by first end cover locking
First cylinder in portion, and the variable diameter setting that is connect with the first cylinder for being located at position in location hole to being located at by it
The second cylinder that the location of workpiece of second rotary shaft end is adjusted, is provided with first set between the first cylinder and guide holder
Cylinder.
As a preferred embodiment, the second cylinder includes the first cylindrical portion across first end cover, with the first column
The rotary table portion of shape portion connection and the second cylindrical portion connecting with rotary table portion, the diameter of the first cylindrical portion are greater than the second cylindrical portion
The diameter of diameter, rotary table portion is successively decreased by first cylindrical portion one end to second cylindrical portion one end.
As a preferred embodiment, location hole includes the different first segment and second segment in aperture, first segment is close
The setting of first rotating mechanism, second segment are arranged far from the first rotating mechanism, and the aperture of first segment is greater than the aperture of second segment.
As a preferred embodiment, being disposed with third between the second swivel bearing and the second rotating shaft holder
Thrust ball bearing, the second deep groove ball bearing and the 4th thrust ball bearing, the second deep groove ball bearing and the 4th thrust ball bearing it
Between be provided with spacer.
As a preferred embodiment, the first rotary shaft is separate far from second rotating mechanism one end and the second rotary shaft
Equal rotary sleeve is equipped with round nut outside first rotating mechanism one end.
As a preferred embodiment, the second rotary shaft be provided with far from first rotating mechanism one end be used for and other
The connecting key of component connection.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
1, workpiece is positioned using positioning guide column, and since positioning guide column passes through elastic parts and the first rotary shaft
Connection can compress work using elastic acting force after the correcting of position；
2, it drives workpiece to be rotated using the second rotary shaft, workpiece centering can be fast implemented, rapidly position workpiece
To the state of requirement；
3, the axial load of the first rotary shaft and the second rotary shaft is realized using thrust ball bearing, and utilizes deep groove ball bearing
Realize that two axis is arranged with the lubrication being arranged between structure outside it respectively；
4, positioning guide column include the first cylindrical portion, rotary table portion and the second cylindrical portion, corresponding location hole include aperture not
Same both ends, can realize the compression or release of workpiece by rotary table portion in the position of positioning hole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic cross-sectional view of the utility model.
In figure, the first rotary shaft of 1-；2- round nut；The first rotating shaft holder of 3-；4- spring pressure plate；5- first sleeve；6-
First end cover；7- pressure pad；8- positioning guide column；The second rotating shaft holder of 9-；10- spacer；The second rotary shaft of 11-；The first thrust of 12-
Ball bearing；The first deep groove ball bearing of 13-；The second thrust ball bearing of 14-；15- spring；16- guide holder；17- spring guide pillar；18-
Workpiece；19- third thrust ball bearing；The second deep groove ball bearing of 20-；The 4th thrust ball bearing of 21-；22- location hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, compressing position rotating mechanism, including the first rotating mechanism and the second rotating mechanism, the first whirler
Structure includes the first rotating shaft holder 3, and 3 one end of the first rotating shaft holder is connected with guide holder 16, in the first rotating shaft holder 3
Rotation is provided with the first rotary shaft 1, and one end of the first rotary shaft 1 is connected with a positioning guide column 8 by elastic parts, positioning
8 a part of guide post is located in guide holder 16 and another part stretches out guide holder 16, and the second rotating mechanism includes the second swivel bearing
Seat 9 and is rotatably dispose in the second rotary shaft 11, and the second rotary shaft 11 is provided with one close to one end of the first rotating mechanism and passes through
The location hole 22 that positioning guide column 8 positions the workpiece 18 for being placed in 11 end of the second rotary shaft.
This compression position rotating mechanism positions workpiece 18 using positioning guide column 8, and makees in the elastic force of elastic parts
Cooperate workpiece pressing 18 with the second rotary shaft 11 with lower, external motors are then connected by the second rotary shaft 11, drive mechanism
It is rotated, completes primary compression position rotating.
Specifically, by far from second rotating mechanism one end to close the between the first rotary shaft 1 and the first rotating shaft holder 3
Two rotating mechanism one end are respectively arranged with the first thrust ball bearing 12, the first deep groove ball bearing 13 and the second thrust ball bearing
14.Positioning guide column 8 is provided with a cylindrical dimples close to 1 one end of the first rotary shaft, is movably set with spring guide pillar in cylindrical dimples
17, the other end of spring guide pillar 17 connects the first rotary shaft 1 by connecting column, and a spring 15, bullet are arranged with outside spring guide pillar 17
15 one end of spring resists positioning guide column 8, and 15 other end of spring resists an end of guide holder 16 by spring pressure plate 4.Guide holder
16 another end by first end cover 6 by the partially enclosed chamber inside guide holder 16 of positioning guide column 8, and first
End cap 6 is fixedly connected by bolt with guide holder 16, is provided in first end cover 6 and is accommodated the hole that positioning guide column 8 passes through, first end
Pressure pad 7 is provided on the outside of lid 6, for pressing workpiece 18.Positioning guide column 8 includes being set to guide holder 16 by the locking of first end cover 6
Chamber interior the first cylinder, and the variable diameter setting that is connect with the first cylinder for being located in location hole 22 by it
Position to the second cylinder that is adjusted of 18 position of workpiece for being located at 11 end of the second rotary shaft, the first cylinder and guide holder 16 it
Between be provided with first sleeve 5, wherein first sleeve 5 be copper sleeve.Second cylinder includes the first cylindricality across first end cover 6
Portion, the rotary table portion connecting with the first cylindrical portion and the second cylindrical portion connecting with rotary table portion, the diameter of the first cylindrical portion are greater than
The diameter of the diameter of second cylindrical portion, rotary table portion is successively decreased by first cylindrical portion one end to second cylindrical portion one end.Location hole 22 wraps
Aperture different first segment and second segment are included, first segment is arranged close to the first rotating mechanism, and second segment is far from the first rotating mechanism
Setting, and the aperture of first segment is greater than the aperture of second segment.Second rotary shaft 11 is held successively to be set between the second rotating shaft holder 9
Be equipped with third thrust ball bearing 19, the second deep groove ball bearing 20 and the 4th thrust ball bearing 21, the second deep groove ball bearing 20 with
Spacer 10 is provided between 4th thrust ball bearing 21.First rotary shaft 1 is far from second rotating mechanism one end and the second rotary shaft
11 are equipped with round nut 2 far from rotary sleeve equal outside first rotating mechanism one end.Second rotary shaft 11 is far from first rotating mechanism one end
It is provided with the connecting key for connecting with other component.
The working principle of the compression position rotating mechanism is: positioning guide column 8 connects outer inside casing simultaneously by the first rotary shaft 1
Start to pass through the taper knot in rotary table portion in the location hole 22 for making positioning guide column 8 be firstly inserted into workpiece 18 to decline in cylinder action
Structure will be located at 18 correcting of workpiece with through-hole on 11 end face of the second rotary shaft, when pyramidal structure and 18 inner hole of workpiece connect completely
After touch, positioning guide column 8 stops pushing, and the pressure pad 7 outside spring-compressed while positioning guide column 8 continues to decline and presses workpiece 18
Tightly, workpiece 18 have good positioning completely by compression at this time, and the second rotary shaft 11 is keyed external motors by connection, and in external motors
Under the action of drive mechanism rotation.Positioning guide column 8 rises after detection and localization, and the primary compression for completing workpiece 18 positions rotation
Turn operation, this compression position rotating mechanism can be improved the efficiency and concentricity of positioning, and guarantee positioning accuracy simultaneously.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of compression position rotating mechanism, which is characterized in that including the first rotating mechanism and the second rotating mechanism, described first
Rotating mechanism includes the first rotating shaft holder, and first rotating shaft holder one end is connected with guide holder, the first rotating shaft holder
Interior rotation is provided with the first rotary shaft, and one end of the first rotary shaft is connected with a positioning guide column by elastic parts, positioning
Guide post a part is located in guide holder and another part stretches out guide holder, the second rotating mechanism include the second rotating shaft holder and
It is rotatably dispose in the second rotary shaft, the second rotary shaft is provided with one by positioning guide column to putting close to one end of the first rotating mechanism
It is placed in the location hole that the workpiece of the second rotary shaft end is positioned.
2. compression position rotating mechanism according to claim 1, which is characterized in that first rotary shaft and the first rotation
By being respectively arranged with the first thrust ball axis to close to second rotating mechanism one end far from second rotating mechanism one end between bearing block
It holds, the first deep groove ball bearing and the second thrust ball bearing.
3. compression position rotating mechanism according to claim 2, which is characterized in that the positioning guide column is close to the first rotation
Axis one end is provided with a cylindrical dimples, and spring guide pillar, the other end of the spring guide pillar are movably set in the cylindrical dimples
The first rotary shaft is connected by connecting column, is arranged with a spring outside spring guide pillar, spring one end resists positioning guide column, and spring is another
End resists an end of guide holder by spring pressure plate.
4. compression position rotating mechanism according to claim 3, which is characterized in that another end of the guide holder is logical
First end cover is crossed by the partially enclosed chamber inside guide holder of positioning guide column, and first end cover passes through bolt and guide holder
It is fixedly connected, is provided in first end cover and accommodates the hole that positioning guide column passes through, be provided with pressure pad on the outside of first end cover.
5. compression position rotating mechanism according to claim 4, which is characterized in that the positioning guide column includes by first end
Lid locking be set to guide holder chamber interior the first cylinder, and connect with the first cylinder variable diameter setting be used for pass through
It is located at the second cylinder that the position in location hole is adjusted the location of workpiece for being located at the second rotary shaft end, the first cylinder
First sleeve is provided between guide holder.
6. compression position rotating mechanism according to claim 5, which is characterized in that second cylinder includes across first
First cylindrical portion of end cap, the rotary table portion being connect with the first cylindrical portion and the second cylindrical portion being connect with rotary table portion, the first column
The diameter in shape portion is greater than the diameter of the second cylindrical portion, and the diameter in rotary table portion is passed by first cylindrical portion one end to second cylindrical portion one end
Subtract.
7. compression position rotating mechanism according to claim 6, which is characterized in that the location hole includes that aperture is different
First segment and second segment, first segment are arranged close to the first rotating mechanism, and second segment is arranged far from the first rotating mechanism, and first segment
Aperture be greater than second segment aperture.
8. compression position rotating mechanism according to claim 7, which is characterized in that second swivel bearing and the second rotation
Turn to be disposed with third thrust ball bearing, the second deep groove ball bearing and the 4th thrust ball bearing between bearing block, second is deep
Spacer is provided between ditch ball bearing and the 4th thrust ball bearing.
9. compression position rotating mechanism according to claim 8, which is characterized in that the first rotary shaft is far from the second whirler
Structure one end and the second rotary shaft are equipped with round nut far from rotary sleeve equal outside first rotating mechanism one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284624.0U CN208751515U (en) | 2018-08-09 | 2018-08-09 | A kind of compression position rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284624.0U CN208751515U (en) | 2018-08-09 | 2018-08-09 | A kind of compression position rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751515U true CN208751515U (en) | 2019-04-16 |
Family
ID=66059984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284624.0U Active CN208751515U (en) | 2018-08-09 | 2018-08-09 | A kind of compression position rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904649A (en) * | 2020-07-30 | 2020-11-10 | 深圳市瑞沃德生命科技有限公司 | Rotary positioning device and brain stereotaxic instrument |
| CN114643413A (en) * | 2022-03-29 | 2022-06-21 | 大族激光科技产业集团股份有限公司 | Rotating device and processing equipment |
-
2018
- 2018-08-09 CN CN201821284624.0U patent/CN208751515U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904649A (en) * | 2020-07-30 | 2020-11-10 | 深圳市瑞沃德生命科技有限公司 | Rotary positioning device and brain stereotaxic instrument |
| CN114643413A (en) * | 2022-03-29 | 2022-06-21 | 大族激光科技产业集团股份有限公司 | Rotating device and processing equipment |
| CN114643413B (en) * | 2022-03-29 | 2023-10-03 | 大族激光科技产业集团股份有限公司 | Rotating device and processing equipment |
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