CN209245172U - A kind of steel transmission nut stable drive structure - Google Patents
A kind of steel transmission nut stable drive structure Download PDFInfo
- Publication number
- CN209245172U CN209245172U CN201822157961.XU CN201822157961U CN209245172U CN 209245172 U CN209245172 U CN 209245172U CN 201822157961 U CN201822157961 U CN 201822157961U CN 209245172 U CN209245172 U CN 209245172U
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- transmission nut
- nut
- transmission
- movable loop
- stable drive
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Abstract
The utility model discloses a kind of steel transmission nut stable drive structures, including transmission nut, screw rod is interspersed with inside the transmission nut, and screw rod one end is equipped with transmission shaft, and transmission shaft one end is equipped with servo motor, and three face of transmission nut is equipped with movable loop, and moveable combination of guide rod is interspersed with inside movable loop, and moveable combination of guide rod lower end is equipped with fixed plate, and the transmission nut upper surface is equipped with reserved screwed hole.The steel transmission nut stable drive structure, which utilizes, is equipped with movable loop in three faces of transmission nut, and movable loop can be in transmission nut when moving on screw rod, the movement of accessory drive nut, and movable loop is nested in moveable combination of guide rod, so that after determining the tracks of underdrive nut by moveable combination of guide rod, by the auxiliary of movable loop, transmission nut can be moved accurately along definitive orbit, so that transmission nut is when moving, it can avoid influencing caused by the factors such as vibration, when processing to precision component, error is smaller.
Description
Technical field
The utility model relates to nut technical field, specially a kind of steel transmission nut stable drive structure.
Background technique
Nut according to manufacture it is mechanical must a kind of element according to the difference of material, be divided into carbon steel, stainless steel, have
Several big types of non-ferrous metal (such as copper), ball-screw are to convert rotary motion to linear motion, or be for transform linear motion
The ideal product of rotary motion；Ball-screw is actuated element most-often used on machine tool and precision machinery, main
Function be convert rotational motion to linear movement, or torque is converted into axial repeated action power, while have both high-precision, can
Inverse property and efficient feature；Due to the frictional resistance with very little, ball-screw be widely used in various industrial equipments and
Precision instrument；Ball-screw is made of screw rod, nut, steel ball, pre- tabletting, reverser, dust excluder；Its function is will to rotate fortune
Turn chemical conversion linear motion, this is the further extension and development of Ai Kemu screw rod, and the significance of this development is exactly by axis
It holds from sliding action and becomes scroll actions.
But the transmission nut of existing ball-screw, in transmission, drive mechanism is unstable, so that being unable to satisfy to need
Want the demand of precision machined part.
Summary of the invention
The purpose of this utility model is to provide a kind of steel transmission nut stable drive structures, to solve above-mentioned background skill
Itd is proposed in art the transmission nut of existing ball-screw in transmission, the unstable problem of drive mechanism.
To achieve the above object, the utility model provides the following technical solutions: a kind of steel transmission nut stable drive knot
Structure, including transmission nut are interspersed with screw rod inside the transmission nut, and screw rod one end is equipped with transmission shaft, and transmission shaft one
End is equipped with servo motor, and three face of transmission nut is equipped with movable loop, and moveable combination of guide rod is interspersed with inside movable loop, and
And moveable combination of guide rod lower end is equipped with fixed plate, the transmission nut upper surface is equipped with reserved screwed hole.
Preferably, the transmission nut is rectangular configuration, and transmission nut is internally threaded through-hole, and tapped through hole
Inner wall is equipped with the screw thread to match with screw surface.
Preferably, three face of transmission nut is equipped with groove, and the groove of transmission nut two sides is with the center of transmission nut
Axis is that center line is symmetric.
Preferably, the movable loop is equipped with three groups, and distribution corresponding with the groove in three face of transmission nut respectively, and
The front end of movable loop and the groove of transmission nut are mutually chimeric.
Preferably, the moveable combination of guide rod is equipped with three groups, and distribution corresponding with the groove in three face of transmission nut respectively.
Compared with prior art, the utility model has the beneficial effects that the steel transmission nut stable drive structure utilizes
It is equipped with movable loop in three faces of transmission nut, and movable loop can be in transmission nut when moving on screw rod, accessory drive
Nut movement, and movable loop is nested in moveable combination of guide rod, so that determining the movement of underdrive nut by moveable combination of guide rod
After track, by the auxiliary of movable loop, transmission nut can be moved accurately along definitive orbit, so that transmission spiral shell
Mother when moving, can avoid influencing caused by the factors such as vibration, when processing precision component, error is smaller.
Detailed description of the invention
Fig. 1 is a kind of steel transmission nut stable drive structure structural schematic diagram of the utility model；
Fig. 2 is transmission nut side view in a kind of steel transmission nut stable drive structure chart 1 of the utility model；
Fig. 3 is movable loop side view in a kind of steel transmission nut stable drive structure chart 1 of the utility model.
In figure: 1, transmission nut, 2, screw rod, 3, fixed plate, 4, transmission shaft, 5, servo motor, 6, movable loop, 7, activity
Guide rod, 8, reserved screwed hole, 9, tapped through 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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of steel transmission nut stable drive structure,
Including transmission nut 1, screw rod 2 is interspersed with inside transmission nut 1, and 2 one end of screw rod is equipped with transmission shaft 4, and 4 one end of transmission shaft
Equipped with servo motor 5, the model 60ST-MOO630 of servo motor 5, transmission nut 1 is rectangular configuration, and in transmission nut 1
Portion is equipped with tapped through hole 9, and 9 inner wall of tapped through hole is equipped with the screw thread to match with 2 surface of screw rod, this not only to be driven spiral shell
Mother 1 can constitute screw thread bascule with screw rod 2, and connection installation activity lantern ring 6, transmission are easier on the outer wall of transmission nut 1
1 three face of nut is equipped with groove, and the groove of 1 two sides of transmission nut is center line in symmetrical point using the central axis of transmission nut 1
Cloth, this allows movable loop 6 and moveable combination of guide rod 7 in 1 motion process of transmission nut, had prevented the offset of transmission nut 1 both
Orbit determination road, so that the movement of transmission nut 1 is more accurate, 1 three face of transmission nut is equipped with movable loop 6, and inside movable loop 6
Be interspersed with moveable combination of guide rod 7, and 7 lower end of moveable combination of guide rod is equipped with fixed plate 3, movable loop 6 is equipped with three groups, and respectively with transmission
The corresponding distribution of groove in 1 three face of nut, and the front end of movable loop 6 is mutually chimeric with the groove of transmission nut 1, and this to live
Dynamic lantern ring 6 and transmission nut 1 it is convenient and fast connection, consolidate safety, moveable combination of guide rod 7 equipped with three groups, and respectively with transmission nut 1
The corresponding distribution of the groove in three faces, this allows the tracks that transmission nut 1 is determined by moveable combination of guide rod 7, it is ensured that transmission
Nut 1 can be moved along definitive orbit, and 1 upper surface of transmission nut is equipped with reserved screwed hole 8.
Working principle: when using the steel transmission nut stable drive structure, the front end of movable loop 6 is distinguished first
It injects in three face grooves on transmission nut 1, recycles bolt also cross the front end and the three of transmission nut 1 of movable loop 6
Threaded hole on the groove of face connects movable loop 6 and the connection installation of transmission nut 1 when needing transmission nut 1 to move first
The power supply of logical servo motor 5, so that servo motor 5 drives transmission shaft 4 to rotate, to drive screw rod 2 to rotate, so that being nested in spiral shell
Transmission nut 1 on bar 2 can move, and transmission nut 1 is in the process of moving, and three faces of transmission nut 1 pass through activity
The restriction of lantern ring 6 can be moved accurately along the definitive orbit that moveable combination of guide rod 7 is decided, and allowed to satisfaction and added to precision
The processing request of work part, the above are the use processes of the steel transmission nut stable drive structure.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of steel transmission nut stable drive structure, including transmission nut (1), the transmission nut (1) is internal to be interspersed with
Screw rod (2), and screw rod (2) one end is equipped with transmission shaft (4), and transmission shaft (4) one end is equipped with servo motor (5), feature exists
In: (1) three face of transmission nut is equipped with movable loop (6), and is interspersed with moveable combination of guide rod (7) inside movable loop (6), and
And moveable combination of guide rod (7) lower end is equipped with fixed plate (3), transmission nut (1) upper surface is equipped with reserved screwed hole (8).
2. a kind of steel transmission nut stable drive structure according to claim 1, it is characterised in that: the transmission nut
It (1) is rectangular configuration, and transmission nut (1) is internally threaded through-hole (9), and tapped through hole (9) inner wall is equipped with and screw rod
(2) screw thread that surface matches.
3. a kind of steel transmission nut stable drive structure according to claim 1, it is characterised in that: the transmission nut
(1) three face is equipped with groove, and the groove of transmission nut (1) two sides is center line in symmetrical using the central axis of transmission nut (1)
Distribution.
4. a kind of steel transmission nut stable drive structure according to claim 1, it is characterised in that: the movable loop
(6) three groups, and distribution corresponding with the groove in (1) three face of transmission nut, and the front end of movable loop (6) and biography respectively are equipped with
The groove of dynamic nut (1) is mutually fitted into.
5. a kind of steel transmission nut stable drive structure according to claim 1, it is characterised in that: the moveable combination of guide rod
(7) three groups, and distribution corresponding with the groove in (1) three face of transmission nut respectively are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157961.XU CN209245172U (en) | 2018-12-21 | 2018-12-21 | A kind of steel transmission nut stable drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157961.XU CN209245172U (en) | 2018-12-21 | 2018-12-21 | A kind of steel transmission nut stable drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245172U true CN209245172U (en) | 2019-08-13 |
Family
ID=67534056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157961.XU Active CN209245172U (en) | 2018-12-21 | 2018-12-21 | A kind of steel transmission nut stable drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245172U (en) |
-
2018
- 2018-12-21 CN CN201822157961.XU patent/CN209245172U/en active Active
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