CN208565291U - A kind of torsional mode separable bearing - Google Patents
A kind of torsional mode separable bearing Download PDFInfo
- Publication number
- CN208565291U CN208565291U CN201821166683.8U CN201821166683U CN208565291U CN 208565291 U CN208565291 U CN 208565291U CN 201821166683 U CN201821166683 U CN 201821166683U CN 208565291 U CN208565291 U CN 208565291U
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- China
- Prior art keywords
- bearing
- axle body
- central axis
- end bearing
- hole slot
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Abstract
The utility model discloses a kind of torsional mode separable bearings, include central axis, upper end bearing and bottom end bearing；Flexible connector is installed in left connection hole slot and right connection hole slot, left axle body and right axle body are hollow semi-cylinders body structure, left axle body is identical with right axle body size, left axle body is engaged with right axle body by flexible connector and is integral, the left axle body other side is provided with zigzag protrusion, the right axle body other side is provided with saw-tooth grooves, sawtooth to protrusion is sequentially inserted into saw-tooth grooves, central axis can be fixed, it is exerted a force by left folding hole and right folding hole to both sides, zigzag protrusion and saw-tooth grooves can be separated, central axis is disassembled；Upper shaft is housed in central axis upper end, and upper threaded portion screws with the upper fillet of screw and connect；Bottom end bearing is mounted on central axis lower end, and lower threaded portion screws with the lower fillet of screw and connect, and upper bearing (metal) body is connected with lower bearing body to be integral.
Description
Technical field
The utility model relates to mechanical bearing field, espespecially a kind of torsional mode separable bearing.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.Bearing plays fixed and reduction load in mechanical transmission course
The component of coefficient of friction.It may also be said that being transmitted when other parts generate relative motion each other on axis for reducing power
The parts that coefficient of friction and holding shaft center in journey are fixed.Bearing is a kind of very important zero in contemporary mechanical equipment
Component.Its major function is to support mechanical rotary body, to reduce mechanical load coefficient of friction of the equipment in transmission process.
According to the difference of the friction properties of the moving elements, bearing can be divided into two class of rolling bearing and sliding bearing.
Bearing is the important foundation components of all kinds of mechanized equipments, its precision, performance, life and reliability are to host
Precision, performance, life and reliability play conclusive effect.Divergence type bearing is by raceway circle and needle roller and retainer component structure
At can be with the slim raceway circle (W) of punch process or thicker raceway circle (WS) any combination of cut processing.It is advantageous that accounting for
It is small with space, be conducive to mechanical compact design, mostly only with needle roller and retainer component, and axis and the mounting surface of shell
It is used as roller surface.If allowing for lathe quickly to position, the time that total process automation is saved, efficiency will be popular shake
10 times or more of arm brill；With no tool magazine, turntable tool can borrow side automatic tool changer function and do platform by changing work axis without complex function
Form successfully completes the Compound Machining of turning, drilling, boring and milling.At present separable bearing used in mechanical equipment by
In the requirement of leakproofness and fixing intensity, cause the disassembly of separable bearing retainer plate very difficult.
Utility model content
The technical problems to be solved in the utility model is the requirement due to leakproofness and fixing intensity, leads to separable bearing
The disassembly of retainer plate is very difficult, the shortcomings that in order to overcome the prior art, now provides a kind of torsional mode separable bearing.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of torsional mode separable bearing, including central axis, upper end bearing and bottom end bearing；
The central axis includes left axle body and right axle body, and left axle body side is provided with left connection hole slot, right axle body side pair
It answers position to be provided with right connection hole slot, flexible connector is installed in left connection hole slot and right connection hole slot, the left axle body other side is set
It is equipped with zigzag protrusion, the right axle body other side is provided with saw-tooth grooves, and zigzag protrusion side is equipped with left folding hole, sawtooth
Shape groove side is equipped with right folding hole；Central axis upper end is provided with the fillet of screw, and central axis lower end is provided with the lower fillet of screw；
The upper shaft, which is contracted, includes upper end cover and upper bearing (metal) body, the upper threaded portion of setting on the inside of the bearing of upper end, on the bearing of upper end
Upper end cover is installed by side, and sealing ring is installed at upper end cover, installs bearing body on the outside of the bearing of upper end；
The bottom end bearing includes lower cover and lower bearing body, the lower lower threaded portion of setting on the inside of bottom end bearing, bottom end bearing
Lower cover is installed in lower section, and sealing ring is installed at lower cover, installs lower bearing body on the outside of bottom end bearing；
The upper end bearing is mounted on central axis upper end, upper threaded portion screws with the upper fillet of screw and connect；By the lower end
Bearing is mounted on central axis lower end, and lower threaded portion screws with the lower fillet of screw and connect, and upper bearing (metal) body is connected whole for one with lower bearing body
Body.
As a kind of optimal technical scheme of the utility model, hole channel opening phase on left connection hole slot and right connection hole slot
Right, zigzag protrusion and saw-tooth grooves size are corresponding with distributing position.
As a kind of optimal technical scheme of the utility model, left axle body and right axle body are hollow semi-cylinders body structure, left
Axis body is identical with right axle body size.
As a kind of optimal technical scheme of the utility model, tank filler sleeve is installed on upper end cover and lower cover, tank filler sleeve is logical
Enter inside bearing body.
As a kind of optimal technical scheme of the utility model, cages for needle is installed in upper end bearing and bottom end bearing,
Needle roller is installed on cages for needle.
The utility model beneficial effect achieved is: left axle body and right axle body are hollow semi-cylinders body structure, pass through bullet
Property connector, which engages left axle body with right axle body, to be integral, and sawtooth to protrusion is sequentially inserted into saw-tooth grooves, it can
Central axis is fixed, is exerted a force by left folding hole and right folding hole to both sides, it can be recessed by zigzag protrusion and zigzag
Slot separation, central axis is disassembled；Upper threaded portion screws with the upper fillet of screw and connect；Bottom end bearing is mounted on central axis lower end,
Lower threaded portion screws with the lower fillet of screw and connect, and upper bearing (metal) body is connected with lower bearing body to be integral, and is mutually screwed by threaded portion,
The components of separable bearing can be assembled, it is simple and easy to operate.The utility model structure is simple, easy to operate, solves
Separable bearing problem not easy to disassemble.
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.
In the accompanying drawings:
Fig. 1 is the utility model central axis positive structure schematic；
Fig. 2 is the utility model central axis structure schematic diagram；
Fig. 3 is the utility model upper and lower side bearing arrangement schematic diagram.
Figure label: 1, central axis；2, left axle body；3, right axle body；4, left connection hole slot；5, right connection hole slot；6, elastic
Connector；7, zigzag protrusion；8, saw-tooth grooves；9, the hole Zuo Kaihe；10, right folding hole；11, the upper fillet of screw；12, lower screw thread
Circle；13, upper end bearing；131, upper threaded portion；132, upper end cover；133, upper bearing (metal) body；14 sealing rings；15, bottom end bearing；151,
Lower threaded portion；152, lower cover；153, lower bearing body.
Specific embodiment
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
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.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of torsional mode separable bearing, including central axis 1, on
End bearing 13 and bottom end bearing 15；
The central axis 1 includes left axle body 2 and right axle body 3, and 2 side of left axle body is provided with left connection hole slot 4, right axle body 3
Side corresponding position is provided with right connection hole slot 5, installs flexible connector 6, left axle in left connection hole slot 4 and right connection hole slot 5
2 other side of body is provided with zigzag protrusion 7, and 3 other side of right axle body is provided with saw-tooth grooves 8, the 7 sides installation of zigzag protrusion
There is left folding hole 9,8 side of saw-tooth grooves is equipped with right folding hole 10；1 upper end of central axis is provided with the fillet of screw 11, center
1 lower end of axis is provided with the lower fillet of screw 12；
The upper end bearing 13 includes upper end cover 132 and upper bearing (metal) body 133, and upper threaded portion is arranged on the inside of upper end bearing 13
131, upper end cover 132 is installed above upper end bearing 13, sealing ring 14 is installed at upper end cover 132, is installed on the outside of upper end bearing 13
Bearing body 133；
The bottom end bearing 15 includes lower cover 152 and lower bearing body 153, the lower lower threaded portion of setting on the inside of bottom end bearing 15
151, lower cover 152 is installed below bottom end bearing 15, sealing ring 14 is installed, under installing on the outside of bottom end bearing 15 at lower cover 152
Bearing body 153；
The upper end bearing 13 is mounted on 1 upper end of central axis, upper threaded portion 131 screws with the upper fillet of screw 11 and connect；It will
The bottom end bearing 15 is mounted on 1 lower end of central axis, and lower threaded portion 151 screws with the lower fillet of screw 12 and connect, upper bearing (metal) body 133 with
The linking of lower bearing body 153 is integral.
Further, left connection hole slot 4 is opposite with hole channel opening on right connection hole slot 5, and zigzag protrusion 7 and zigzag are recessed
8 size of slot is corresponding with distributing position.
Further, left axle body 2 and right axle body 3 are hollow semi-cylinders body structure, 3 size of left axle body 2 and right axle body
It is identical.
Further, tank filler sleeve is installed on upper end cover 132 and lower cover 152, tank filler sleeve is passed through inside bearing body.
Further, cages for needle is installed in upper end bearing 13 and bottom end bearing 15, needle roller is installed on cages for needle.
It is specific:
Flexible connector 6 is installed, left axle body 2 and right axle body 3 are hollow semicircle in left connection hole slot 4 and right connection hole slot 5
Column structure, left axle body 2 is identical with 3 size of right axle body, engages left axle body 2 with right axle body 3 by flexible connector 6 and is
One is whole, and 2 other side of left axle body is provided with zigzag protrusion 7, and 3 other side of right axle body is provided with saw-tooth grooves 8, by zigzag
Protrusion 7 is sequentially inserted into saw-tooth grooves 8, it can central axis 1 is fixed, passes through left folding hole 9 and right folding hole 10
It exerts a force to both sides, zigzag protrusion 7 and saw-tooth grooves 8 can be separated, central axis 1 is disassembled；The upper end bearing
13 are mounted on 1 upper end of central axis, and upper threaded portion 131 screws with the upper fillet of screw 11 and connect；During the bottom end bearing 15 is mounted on
1 lower end of mandrel, lower threaded portion 151 screw with the lower fillet of screw 12 and connect, and upper bearing (metal) body 133 is connected whole for one with lower bearing body 153
Body is mutually screwed by threaded portion, can assemble the components of separable bearing, simple and easy to operate.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (5)
1. a kind of torsional mode separable bearing, which is characterized in that including central axis (1), upper end bearing (13) and bottom end bearing
(15)；
The central axis (1) includes left axle body (2) and right axle body (3), and left axle body (2) side is provided with left connection hole slot (4), right
Axis body (3) side corresponding position is provided with right connection hole slot (5), installation elasticity in left connection hole slot (4) and right connection hole slot (5)
Connector (6), left axle body (2) other side are provided with zigzag protrusion (7), and right axle body (3) other side is provided with saw-tooth grooves
(8), raised (7) side of zigzag is equipped with left folding hole (9), and saw-tooth grooves (8) side is equipped with right folding hole (10)；In
Mandrel (1) upper end is provided with the fillet of screw (11), and central axis (1) lower end is provided with the lower fillet of screw (12)；
The upper end bearing (13) includes upper end cover (132) and upper bearing (metal) body (133), and upper screw thread is arranged on the inside of upper end bearing (13)
Portion (131), upper end bearing (13) top install upper end cover (132), install sealing ring (14) at upper end cover (132), upper end bearing
(13) bearing body (133) are installed in outside；
The bottom end bearing (15) includes lower cover (152) and lower bearing body (153), the lower lower spiral shell of setting on the inside of bottom end bearing (15)
Line portion (151), bottom end bearing (15) lower section install lower cover (152), install sealing ring (14) at lower cover (152), lower end axis
It holds and lower bearing body (153) is installed on the outside of (15)；
The upper end bearing (13) is mounted on central axis (1) upper end, upper threaded portion (131) and the upper fillet of screw (11) company of screwing
It connects；The bottom end bearing (15) is mounted on central axis (1) lower end, lower threaded portion (151) screws with the lower fillet of screw (12) and connect,
Upper bearing (metal) body (133) is connected with lower bearing body (153) to be integral.
2. a kind of torsional mode separable bearing according to claim 1, which is characterized in that left connection hole slot (4) He Youlian
It is opposite to connect hole channel opening on hole slot (5), zigzag protrusion (7) and saw-tooth grooves (8) size are corresponding with distributing position.
3. a kind of torsional mode separable bearing according to claim 1, which is characterized in that left axle body (2) and right axle body (3)
For hollow semi-cylinders body structure, left axle body (2) is identical with right axle body (3) size.
4. a kind of torsional mode separable bearing according to claim 1, which is characterized in that upper end cover (132) and lower cover
(152) tank filler sleeve is installed, tank filler sleeve is passed through inside bearing body on.
5. a kind of torsional mode separable bearing according to claim 1, which is characterized in that upper end bearing (13) and lower end axis
It holds and cages for needle is installed in (15), needle roller is installed on cages for needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166683.8U CN208565291U (en) | 2018-07-23 | 2018-07-23 | A kind of torsional mode separable bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166683.8U CN208565291U (en) | 2018-07-23 | 2018-07-23 | A kind of torsional mode separable bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565291U true CN208565291U (en) | 2019-03-01 |
Family
ID=65447300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821166683.8U Expired - Fee Related CN208565291U (en) | 2018-07-23 | 2018-07-23 | A kind of torsional mode separable bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565291U (en) |
-
2018
- 2018-07-23 CN CN201821166683.8U patent/CN208565291U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190723 |