CN209621847U - Threaded body multi-directional ball - Google Patents
Threaded body multi-directional ball Download PDFInfo
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- CN209621847U CN209621847U CN201822277583.9U CN201822277583U CN209621847U CN 209621847 U CN209621847 U CN 209621847U CN 201822277583 U CN201822277583 U CN 201822277583U CN 209621847 U CN209621847 U CN 209621847U
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- ball
- object placing
- placing cavity
- roller ball
- threaded body
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Abstract
The utility model relates to a kind of threaded body multi-directional balls, including cylindrical body pedestal, external screw thread is provided with outside the cylindrical body pedestal and wherein one end is provided with object placing cavity, there are several balls that bottom is set in the object placing cavity respectively, baffle in middle level is set and the roller ball of top layer is set, through-hole is also provided among the baffle, the roller ball passes through the through-hole and contacts with ball；A part of the roller ball is fixed in the object placing cavity, and another part is exposed outside；Contact point between contact point between the roller ball and object placing cavity and roller ball exposed part and contactant forms an equilateral triangle；The cylindrical body pedestal other end is provided with screw hole；Baffle and glove cavity wall are interference fit.The utility model threaded body multi-directional ball global facility is less, easy for installation, and use scope is wider.
Description
Technical field
The utility model relates to multi-directional ball field more particularly to a kind of threaded body multi-directional balls.
Background technique
Existing multi-directional ball is widely used in Transmission system, feed system, system of processing and packaging machinery ancillary equipment, by
It is flexible in the rolling of multi-directional ball, so that the objects such as the working plate run on it, body feed tank is flexibly slid very much, thus significantly
The labor intensity for reducing worker, the distribution density of multi-directional ball can be arbitrarily set according to different bearing requirements, also can choose
The multi-directional ball of different bearer ability；Multi-directional ball is generally used for carrying and turns to aspect, but its required component is more, and it is inconvenient to load.
Utility model content
Aiming at the shortcomings in the prior art, the purpose of the utility model is to provide a kind of threaded body multi-directional balls, existing to solve
Have in technology that universal ball part is more, loads inconvenient disadvantage.
To achieve the above object, the utility model provides a kind of threaded body multi-directional ball, including cylindrical body pedestal, the circle
It is provided with external screw thread outside cylinder pedestal and wherein one end is provided with object placing cavity, bottom is set if having respectively in the object placing cavity
Dry milling pearl is arranged baffle in middle level and the roller ball of top layer is arranged in, and is also provided with through-hole, the rolling among the baffle
Ball passes through the through-hole and contacts with ball；
A part of the roller ball is fixed in the object placing cavity, and another part is exposed outside；
Contact dot between contact point between the roller ball and object placing cavity and roller ball exposed part and contactant
At an equilateral triangle.
As a kind of improvement of the utility model threaded body multi-directional ball, the cylindrical body pedestal other end is provided with screw hole, makes
The utility model threaded body multi-directional ball is obtained to be more convenient to be installed on more occasions.
As a kind of improvement of the utility model threaded body multi-directional ball, the baffle and glove cavity wall are interference fit,
So that the rotation of spin is more stable.
In conclusion the utility model threaded body multi-directional ball is due to including cylindrical body pedestal, setting outside cylindrical body pedestal
There is external screw thread and wherein one end is provided with object placing cavity, there are several balls that bottom is set in object placing cavity respectively, is arranged in middle level
Baffle and the roller ball that top layer is arranged in also are provided with through-hole among baffle, and roller ball passes through through-hole and contacts with ball, roller ball
A part be fixed in the object placing cavity, another part is exposed outside, contact point and rolling between roller ball and object placing cavity
Contact point between ball exposed part and contactant forms an equilateral triangle, so that this threaded body multi-directional ball frictional force is small, utilizes
The characteristic of multi-directional ball guiding is mounted on the demand that rotary steering may be implemented in a variety of instruments；The cylindrical body pedestal other end is provided with
Screw hole, so that the utility model threaded body multi-directional ball is more convenient to be installed on more occasions；Baffle and glove cavity wall are interference
Cooperation, so that the rotation of spin is more stable.The utility model threaded body multi-directional ball global facility is less, easy for installation, uses model
It encloses wider.
Detailed description of the invention
Fig. 1 shows the utility model threaded body universal ball structure explosive views；
Fig. 2 indicates the utility model threaded body multi-directional ball cross-sectional view；
Fig. 3 indicates the utility model threaded body multi-directional ball main parallax stereogram；
Fig. 4 indicates the utility model threaded body multi-directional ball top perspective view；
Fig. 5 indicates the utility model baffle main view；
Fig. 6 indicates the utility model baffle cross-sectional view；
Fig. 7 indicates the utility model threaded body multi-directional ball fixture application schematic diagram；
Fig. 8 shows the utility model threaded body multi-directional ball claw application schematic diagrams；
It is attached in the figure, it is marked as
1, cylindrical body pedestal, 2, object placing cavity, 3, ball, 4, baffle, 5, spin, 6, screw hole, 41, through-hole.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
Utility model is understood for helping for the explanation of following embodiments, but does not constitute the restriction to the utility model.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 show a kind of threaded body multi-directional ball of the utility model, including cylindrical body
Pedestal 1 is provided with external screw thread outside cylindrical body pedestal 1 and wherein one end is provided with object placing cavity 2, has setting to exist in object placing cavity 2 respectively
Several balls 3 of bottom are arranged baffle 4 in middle level and the roller ball of top layer are arranged in, and are also provided with through-hole among baffle 4
41, roller ball passes through through-hole 41 and contacts with ball 3；
A part of roller ball is fixed in object placing cavity 2, and another part is exposed outside；
Contact point between contact point between roller ball and object placing cavity 2 and roller ball exposed part and contactant forms one
Equilateral triangle.
Embodiment 2
Fig. 7 shows an embodiment of the present invention, and a kind of Pneumatic rotary mechanism fixture includes loading block, carries
The centre of object block is provided with venthole, and there are two symmetrical side openings for the venthole two sides setting inside loading block, in the logical of loading block
Stomata bottom, which is provided with, blows/the gas-tpe fitting of air-breathing；
Push rod, screw rod, pull rod are disposed with inside loading block from bottom to up, between loading block side opening and screw rod
It is provided with threaded body multi-directional ball；
It is provided with external screw thread at the top of push rod, threaded hole and the screw rod two sides of connection push rod and pull rod are provided among screw rod
Helicla flute there are two symmetrically opening, pull rod bottom is provided with external screw thread；
Threaded body multi-directional ball includes cylindrical body pedestal 1, and external screw thread is provided with outside cylindrical body pedestal 1 and wherein one end is provided with
Object placing cavity 2 has several balls 3 that bottom is arranged in, setting baffle 4 in middle level in object placing cavity 2 respectively and is arranged in top layer
Roller ball, through-hole 41 is also provided among baffle 4, roller ball passes through through-hole 41 and contacts with ball 3；A part of roller ball is fixed
In object placing cavity 2, another part is exposed outside；Contact point and roller ball exposed part between roller ball and object placing cavity 2 with connect
The contact point touched between object forms an equilateral triangle.
Loading block top is fixedly connected with clamp cover, lower section is fixedly installed clamping fixture seat, and clamping fixture seat, clamp cover correspond to loading
Block is all provided with venthole, and the gas-tpe fitting of loading block bottom setting is set to clamping fixture seat bottom；
The connector connecting with pull rod is provided with above clamp cover, connector is that lower section is provided with external screw thread, top is straight
Diameter is greater than the connector of 41 diameter of product through-hole, is applied to field of fixtures using this threaded body multi-directional ball, is clamping some spies
When different or irregular product, light up and down motion can not be clamped, and rotary motion reaches clamping while needing to clamp up and down
Purpose.
Embodiment 3
Fig. 8 shows an embodiment of the present invention, and a kind of Pneumatic rotary claw includes loading block, loading block
Centre be provided with venthole, there are two symmetrical side openings for the setting of venthole two sides inside loading block, in the venthole of loading block
Bottom, which is provided with, blows/the gas-tpe fitting of air-breathing；
Push rod, screw rod, pull rod are disposed with inside loading block from bottom to up, between loading block side opening and screw rod
It is provided with threaded body multi-directional ball；
It is provided with external screw thread at the top of push rod, threaded hole and the screw rod two sides of connection push rod and pull rod are provided among screw rod
Helicla flute there are two symmetrically opening, pull rod bottom is provided with external screw thread；
Threaded body multi-directional ball includes cylindrical body pedestal 1, and external screw thread is provided with outside cylindrical body pedestal 1 and wherein one end is provided with
Object placing cavity 2 has several balls 3 that bottom is arranged in, setting baffle 4 in middle level in object placing cavity 2 respectively and is arranged in top layer
Roller ball, through-hole 41 is also provided among baffle 4, roller ball passes through through-hole 41 and contacts with ball 3；A part of roller ball is fixed
In object placing cavity 2, another part is exposed outside；Contact point and roller ball exposed part between roller ball and object placing cavity 2 with connect
The contact point touched between object forms an equilateral triangle.
A claw is connected at the top of pull rod and claw is connect with pull rod screw, when pull rod is connect with claw, this threaded body ten thousand
Movement is rotated up and down to ball energy band dynamic pressure pawl.
When the utility model threaded body multi-directional ball is applied to field of fixtures, when tracheae is blown into fixture: atmospheric pressure
It will push push rod to move upwards, threaded body multi-directional ball ontology is fixed, and there are two connect between 2 top layer of roller ball 5 and object placing cavity
Contact, fixed for activity, when 5 exposed portion of roller ball is contacted with helicla flute, roller ball 5 is done along the groove direction of helicla flute to be rotated
Movement generates frictional force with helicla flute in 5 rolling process of roller ball, will drive screw rod and make rotating motion, screw rod and pushes away
Bar drives pull rod and hollow briquetting upwards along the upward rotary motion of the helicla flute of screw rod, when the limit for height platform of pull rod reaches fixture
When the face of base, push rod stops rising, to unclamp product；
When tracheae air-breathing into fixture: atmospheric pressure will drive push rod and move downward, the fixed ontology of threaded body multi-directional ball
It is motionless, there are two contact point between 2 top layer of roller ball 5 and object placing cavity, when 5 exposed portion of roller ball is contacted with helicla flute, rolling
Ball 5 makes rotating motion along the groove direction of helicla flute, generates frictional force with helicla flute in 5 rolling process of roller ball, will drive
Screw rod makes rotating motion, and screw rod and push rod drive pull rod and hollow briquetting to be rotated down along the helicla flute of screw rod downwards
Movement, to clamp product；
As the preferred of the utility model, 1 other end of cylindrical body pedestal is provided with screw hole 6, so that the utility model threaded body
Multi-directional ball is more convenient to be installed on more occasions.
As the preferred of the utility model, baffle 4 and 2 inner wall of object placing cavity are interference fit, so that the rotation of spin 5 is more steady
It is fixed.
This threaded body multi-directional ball can be applied on the fields such as fixture, gripper, claw, automation, assembly line, convenient for peace
Dress, frictional force are small.
Roller ball 5 is movably arranged in object placing cavity 2, can be rotated towards any direction, specifically, with threaded body multi-directional ball
The component of contact provides the power in which direction for threaded body multi-directional ball, and threaded body multi-directional ball is along direction rotary motion.
In conclusion the utility model threaded body multi-directional ball is set outside cylindrical body pedestal 1 due to including cylindrical body pedestal 1
It is equipped with external screw thread and wherein one end is provided with object placing cavity 2, have respectively in object placing cavity 2 and several the 3 of bottom are set, are arranged in middle level
Baffle 4 and the roller ball that top layer is arranged in, through-hole 41 is also provided among baffle 4, and roller ball passes through through-hole 41 and connects with ball 3
Touching, a part of roller ball are fixed in object placing cavity 2, and another part is exposed outside, the contact point between roller ball and object placing cavity 2
Contact point between roller ball exposed part and contactant forms an equilateral triangle, so that this threaded body everything ball frictional force
Small, the characteristic that multi-directional ball guiding is utilized is mounted on the demand that rotary steering may be implemented in a variety of instruments；Cylindrical body pedestal 1 is another
One end is provided with screw hole 6, so that the utility model threaded body multi-directional ball is more convenient to be installed on more occasions；Baffle 4 and object placing cavity 2
Inner wall is interference fit, so that the rotation of spin 5 is more stable.The utility model threaded body multi-directional ball global facility is less, installs
It is convenient.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit in this practical utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of threaded body multi-directional ball, including cylindrical body pedestal, it is characterised in that: be provided with outer spiral shell outside the cylindrical body pedestal
Line and wherein one end are provided with object placing cavity, there is several balls that bottom is arranged in, the gear of setting in middle level in the object placing cavity respectively
Plate and the roller ball that top layer is arranged in, through-hole is also provided among the baffle, and the roller ball passes through the through-hole and ball
Contact；
A part of the roller ball is fixed in the object placing cavity, and another part is exposed outside；
Contact point between contact point between the roller ball and object placing cavity and roller ball exposed part and contactant forms one
Equilateral triangle.
2. threaded body multi-directional ball as described in claim 1, it is characterised in that: the cylindrical body pedestal other end is provided with screw hole.
3. the threaded body multi-directional ball as described in any one of claims 1 or 2, it is characterised in that: in the baffle and object placing cavity
Wall is interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277583.9U CN209621847U (en) | 2018-12-29 | 2018-12-29 | Threaded body multi-directional ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277583.9U CN209621847U (en) | 2018-12-29 | 2018-12-29 | Threaded body multi-directional ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621847U true CN209621847U (en) | 2019-11-12 |
Family
ID=68448572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822277583.9U Active CN209621847U (en) | 2018-12-29 | 2018-12-29 | Threaded body multi-directional ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803369A (en) * | 2022-04-18 | 2022-07-29 | 山东灵犀院科技发展股份有限公司 | Rolling element with stable sealing performance |
-
2018
- 2018-12-29 CN CN201822277583.9U patent/CN209621847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803369A (en) * | 2022-04-18 | 2022-07-29 | 山东灵犀院科技发展股份有限公司 | Rolling element with stable sealing performance |
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