CN211900217U - Coaxial steel ball clutch - Google Patents
Coaxial steel ball clutch Download PDFInfo
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- CN211900217U CN211900217U CN202020298385.5U CN202020298385U CN211900217U CN 211900217 U CN211900217 U CN 211900217U CN 202020298385 U CN202020298385 U CN 202020298385U CN 211900217 U CN211900217 U CN 211900217U
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- inclined plane
- steel ball
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Abstract
The utility model discloses a coaxial steel ball clutch, which comprises a movable inclined plane and a fixed inclined plane, wherein the movable inclined plane is arranged on the fixed inclined plane, and a positioning device is arranged at the center of the fixed inclined plane; a control rotating arm is fixed at the upper end of the movable inclined plane, and a first mounting hole penetrating through the movable inclined plane and the control rotating arm is formed in the center of the movable inclined plane; a third mounting hole matched with a clutch push rod of the intelligent electric window opener is formed in one side, away from the movable inclined plane, of the control rotating arm; the clutch cavity and the clutch fixed gear are of a connected structure, a second mounting hole is formed in the center of the clutch cavity, and the clutch cavity and the clutch fixed gear are mounted on the positioning device through the second mounting hole; the upper surface of the clutch moving gear is provided with a clutch steel ball chute, and a steel ball is arranged in the clutch steel ball chute; the steel ball is in plane contact with the inside of the clutch cavity, the device pushes the movable gear and the clutch steel ball chute through the actions of the fixed inclined plane and the movable inclined plane to realize separation and combination, the steel ball has a movable space in the chute, and the problem of position alignment or fit does not exist during combination.
Description
Technical Field
The utility model relates to an electronic ware technical field that windows, concretely relates to coaxial steel ball clutch.
Background
Most traditional windows are opened and closed manually, and in daytime, most families have no people, people push doors and windows open to enable indoor ventilation before going out, but when abnormal weather such as heavy pollution caused by strong wind and strong rain or abnormal conditions such as invasion of people outside coal gas leakage fire and the like occur, loss is caused frequently and people cannot know and handle the abnormal conditions in time, and meanwhile, when people have a rest at night, the abnormal conditions such as sudden temperature rise and sudden drop or extreme weather not only disturb the sleep of people, but also cause unnecessary loss; in order to solve the problem, the intelligent electric window opener is produced at the same time.
Although the intelligent electric window opener is safe and intelligent, the opening and closing of a window can be automatically controlled under an abnormal condition, so that better experience is brought to a user; in order to avoid the defect, there is a method of improving the inside of a driving device connecting a window frame and a window sash in an intelligent electric window opener, separating the inside of the driving device from a rotating arm connecting gear by a manual button, and separating the rotating arm connecting gear from a gear set without being affected by a plurality of gears, so that the window can be opened and closed manually.
For example, as shown in fig. 1-2, in the case that the motor is damaged or the motor is not powered, the manual button of the intelligent window opener is pressed, the clutch push rod pushes the movable inclined plane to rotate, the height of the movable inclined plane is reduced, the distance between the upper surface of the clutch movable gear and the clutch fixed gear is increased, under the action of the separation spring, the clutch movable gear groove is separated from the clutch fixed gear bump, and the window sash can be freely opened and closed without interference with the clutch movable gear; when a manual button of the electric window opener is released, the separation spring pushes the clutch push rod to return to the original position, the movable inclined plane rises, the clutch moving gear is pushed to move upwards above the movable inclined plane, the separation spring is compressed, and the clutch moving gear groove is combined with the clutch fixed gear bump, so that the window can be opened and closed manually.
However, the groove of the clutch movable gear and the bump of the clutch static gear are pushed to realize separation and combination through the actions of the fixed inclined plane and the movable inclined plane, and the defect that the groove and the bump are required to be aligned or matched when being combined is that if the groove and the bump are clamped, the groove and the bump cannot return to the original position, and the accident exists; therefore, the coaxial steel ball clutch is designed by the inventor to solve the problem that the clutch movable gear and the clutch fixed gear are engaged when returning.
Disclosure of Invention
An object of the utility model is to provide a coaxial steel ball clutch, this device promote through deciding the inclined plane and moving the action on inclined plane and move gear and separation and reunion steel ball spout, realize the separation and combine, and the steel ball has the activity space in the spout, does not have the problem that the position aligns or agrees with when combining.
The utility model adopts the technical scheme as follows: a coaxial steel ball clutch comprises a movable inclined plane and a fixed inclined plane, wherein the movable inclined plane is arranged on the fixed inclined plane, and a positioning device is arranged at the center of the fixed inclined plane; a control rotating arm is fixed at the upper end of the movable inclined plane, and a first mounting hole penetrating through the movable inclined plane and the control rotating arm is formed in the center of the movable inclined plane; the mounting hole is sleeved on the positioning device, the contact surfaces of the movable inclined surface and the fixed inclined surface are matched with each other, and the movable inclined surface axially moves along the positioning device under the action of the fixed inclined surface to realize lifting; a third mounting hole matched with a clutch push rod of the intelligent electric window opener is formed in one side, away from the movable inclined plane, of the control rotating arm; the clutch moving gear is arranged on the positioning device and is attached to the upper plane of the control rotating arm, the clutch cavity and the clutch fixed gear are of a connected structure, a second mounting hole is formed in the center of the clutch cavity, the clutch cavity is arranged on the positioning device through the second mounting hole, and the inner plane of the clutch cavity is attached to the positioning device; the upper surface of the clutch moving gear is provided with a clutch steel ball chute, a steel ball is arranged in the clutch steel ball chute, and the steel ball has high rigidity and is not easy to generate deformation; an annular groove capable of accommodating a clutch cavity is formed in the upper side of the clutch moving gear; the annular groove is pressed towards the clutch cavity, and the steel balls are in plane contact with the inside of the clutch cavity.
Specifically, the clutch cavity comprises a large inner diameter and a small inner diameter; the clutch steel ball sliding grooves are three, and the included angle of two sides of each clutch steel ball sliding groove is 60 degrees.
As optimization, a spring is arranged between the outside of the clutch cavity and the clutch moving gear; the outer side of the clutch cavity and the clutch moving gear are oppositely provided with spring clamping grooves, and the springs are clamped in the spring clamping grooves.
Preferably, the positioning device comprises a positioning shaft and a copper sleeve, the copper sleeve is fixed at the center of the fixed inclined plane, the upper end of the copper sleeve supports the clutch cavity, the positioning shaft is installed in the copper sleeve, and the upper end of the positioning shaft penetrates through the second mounting hole.
Preferably, the positioning device comprises a positioning shaft, the diameter of the lower end of the positioning shaft is the same as that of the first mounting hole, the diameter of the upper end of the positioning shaft is the same as that of the second mounting hole, and a shaft shoulder of the positioning shaft abuts against the clutch cavity.
Furthermore, the center of the fixed inclined plane is provided with a positioning groove, the diameter of the positioning groove is equal to the outer diameter of the positioning device, and the positioning device is inserted into the positioning groove and fixed with the fixed inclined plane.
Furthermore, the positioning device is tightly matched and fixed with the positioning groove of the fixed inclined plane.
The beneficial effects of the utility model reside in that:
1. the device pushes the moving gear and the clutch steel ball chute through the actions of the fixed inclined plane and the moving inclined plane to realize separation and combination, the steel ball has a moving space in the chute, and the problem of position alignment or engagement does not exist during combination;
2. and a spring is arranged between the outside of the clutch cavity and the clutch moving gear, and assists the clutch moving gear to be separated from the clutch fixed gear.
Drawings
Fig. 1 is a schematic structural view of the connection window frame and the window sash of the intelligent window opener.
Fig. 2 is a schematic view of a manual control clutch of the intelligent window opener.
Fig. 3 is a schematic sectional view of the combination state of the present invention.
Fig. 4 is a schematic sectional view of the separated state of the present invention.
Fig. 5 is a top sectional view of the present invention.
Fig. 6 is a schematic perspective view of the present invention.
Fig. 7 is a schematic view of the first split structure of the present invention.
Fig. 8 is a schematic diagram of a split structure of the present invention.
Fig. 9 is a schematic structural view of the clutch cavity.
Fig. 10 is a first schematic view of the positioning shaft.
Fig. 11 is a second schematic view of the positioning shaft structure.
Fig. 12 is a schematic view of a clutch steel ball chute structure.
Fig. 13 is a first schematic view of a constant slope structure.
Fig. 14 is a schematic view of a fixed slope structure.
Fig. 15 is a schematic diagram of the clutch principle of the device.
In the figure: the clutch gear comprises a clutch moving gear 1, a clutch fixed gear 2, a control rotating arm 3, a steel ball 4, a spring 5, a positioning shaft 6, a copper sleeve 7, a clutch cavity 8, a clutch steel ball chute 9, a movable inclined plane 10, a fixed inclined plane 11, a positioning groove 12, a first mounting hole 13, a second mounting hole 14, a spring clamping groove 15, an annular groove 16, a large inner diameter 17, a small inner diameter 18 and a third mounting hole 19.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
A coaxial steel ball clutch is shown in figures 3-11 and comprises a movable inclined plane 10 and a fixed inclined plane 11, wherein a positioning device is arranged in the center of the fixed inclined plane 11 and comprises a positioning shaft 6 and a copper sleeve 7; the positioning device can be directly welded and fixed with the center of the fixed inclined plane 11; can also be fixed in a threaded manner; a positioning groove 12 can be further formed in the center of the fixed inclined surface 11, the diameter of the positioning groove 12 is equal to the outer diameter of the copper sleeve 7, the lower end of the copper sleeve 7 is inserted into the positioning groove 12 and fixed with the fixed inclined surface 11, and a positioning shaft 6 is mounted in the copper sleeve 7; the upper end of the movable inclined plane 10 is fixedly welded with the control rotating arm 3, the movable inclined plane 10 and the control rotating arm 3 are of a connected structure, and a first mounting hole 13 penetrating through the movable inclined plane 10 and the control rotating arm 3 is formed in the center of the movable inclined plane 10; the first mounting hole 13 is sleeved on the outer side of the copper sleeve, the contact surfaces of the movable inclined plane 10 and the fixed inclined plane 11 are mutually meshed, the movable inclined plane 10 axially moves along the copper sleeve 9 under the action of the fixed inclined plane 11, the lifting effect is realized, and any structures of the movable inclined plane 10 and the static inclined plane 11 which can realize the lifting effect are all within the protection range of the utility model; a third mounting hole 19 matched with a clutch push rod of the intelligent electric window opener is formed in one side, far away from the movable inclined plane 10, of the control rotating arm 3; the clutch moving gear 1 is arranged on a copper sleeve 7 and is attached to the upper plane of the control rotating arm 3, the clutch cavity 8 and the clutch fixed gear 2 are of a connected structure, a second mounting hole 14 is formed in the center of the clutch cavity, the clutch cavity is arranged on the positioning shaft 6 through the second mounting hole 14, the inner side of the clutch cavity 8 is supported by the upper end face of the copper sleeve 7, and the upper end of the positioning shaft 6 penetrates through the second mounting hole 14; the upper surface of the clutch moving gear 1 is provided with a clutch steel ball chute 9, a steel ball 4 is arranged in the clutch steel ball chute 9, and the steel ball 4 has high rigidity and is not easy to generate deformation; an annular groove 16 capable of accommodating a clutch cavity is formed in the upper side of the clutch moving gear 1; the annular groove 16 is pressed towards the clutch cavity 8, and the steel balls 4 are in plane contact with the inner plane of the clutch cavity 8; the clutch cavity 8 comprises a large inner diameter 17 and a small inner diameter 18, when the clutch moving gear 1 is combined with the clutch fixed gear 2, the steel ball 4 moves to one side, and the small inner diameter 18 and the clutch steel ball groove 9 can extrude the steel ball 4; the clutch steel ball sliding grooves 9 are three, and the included angle of two sides of each clutch steel ball sliding groove 9 is 60 degrees.
As an embodiment of the present device, as shown in fig. 10, the positioning device may be an integrated positioning shaft 6, the diameter of the lower end of the positioning shaft 6 is the same as the diameter of the first mounting hole 13, the diameter of the upper end of the positioning shaft 6 is the same as the diameter of the second mounting hole 14, and the shoulder of the positioning shaft abuts against the clutch cavity 8; the positioning device can be of an integrated structure, and can also be of a split structure of the positioning shaft 6 and the copper sleeve 7.
As shown in fig. 12, in order to separate the auxiliary clutch moving gear 1 from the clutch fixed gear 2 in the vertical direction, a spring 5 is installed between the outside of the clutch cavity 8 and the clutch moving gear 1; the outer side of the clutch cavity 8 and the clutch moving gear 1 are relatively provided with a spring clamping groove 15, and the spring is clamped in the spring clamping groove 15.
In the first embodiment, as shown in fig. 14, the movable inclined surface 10 and the fixed inclined surface 11 may be an inclined surface type engagement structure.
In the second embodiment, as shown in fig. 13, the movable inclined plane 10 and the fixed inclined plane 11 may be arc-shaped engaging structures.
The use principle is as follows: as shown in fig. 15, the clutch device of the existing intelligent window opener is replaced by the device, and the clutch push rod of the intelligent window opener is rotatably installed with the third installation hole 19 of the device; under normal work, the movable inclined plane 10 is engaged with the inclined plane of the fixed inclined plane, the clutch cavity 8 extends into the annular groove, under the action of the movable inclined plane 10, the rotating arm 3 is controlled to push the clutch movable gear 2 to be in clutch steel ball chute 9, the steel balls 4 and the clutch steel ball chute 9 simultaneously enter small inner diameters, the clutch steel ball chute 9 synchronously rotates when the clutch movable gear 1 rotates, the three steel balls 4 leave the center of the clutch steel ball chute 9 and are extruded at the small inner diameter 18 of the clutch inner cavity 8, the larger the force is, the tighter the steel balls are extruded, and the combination function is realized.
When the motor is damaged or is not powered on, a manual button of the intelligent window opener is pressed, the clutch push rod enables the control rotating arm 3 to rotate anticlockwise, the height of the movable inclined plane 10 is reduced, and the movable inclined plane 10 is completely attached to the fixed inclined plane 11; under the action of the spring 5, the distance between the clutch moving gear 1 and the clutch fixed gear 2 is increased, and the clutch steel ball chute 9 is separated from the clutch inner cavity 8 and has a small inner diameter 18; the steel ball 4 loses the torsion in the combining direction, the steel ball 4 and the clutch steel ball chute 8 enter the large inner diameter of the clutch inner cavity 8, and the steel ball 4 and the large inner diameter of the clutch inner cavity 8 have a distance at the moment, so that the separation function is realized; the clutch moving gear 1 is separated from the clutch fixed gear 2, so that the window sash can be freely opened and closed without interference with the clutch moving gear.
The device realizes separation and combination by pushing the movable gear 1 and the clutch steel ball chute 9 through the actions of the fixed inclined plane 10 and the movable inclined plane 11, has the advantages that the steel ball 4 has a movable space in the clutch steel ball chute 9, and the problem of position alignment or fit does not exist during combination, thereby eliminating the contingency.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a coaxial steel ball clutch, includes and moves inclined plane and decide the inclined plane, moves the inclined plane and installs on deciding the inclined plane, its characterized in that: a positioning device is arranged at the center of the fixed inclined plane; a control rotating arm is fixed at the upper end of the movable inclined plane, and a first mounting hole penetrating through the movable inclined plane and the control rotating arm is formed in the center of the movable inclined plane; the mounting hole is sleeved on the positioning device, the contact surfaces of the movable inclined surface and the fixed inclined surface are matched with each other, and the movable inclined surface axially moves along the positioning device under the action of the fixed inclined surface to realize lifting; a third mounting hole matched with a clutch push rod of the intelligent electric window opener is formed in one side, away from the movable inclined plane, of the control rotating arm; the clutch moving gear is arranged on the positioning device and is attached to the upper plane of the control rotating arm; the clutch cavity and the clutch fixed gear are of a connected structure, a second mounting hole is formed in the center of the clutch cavity, the clutch cavity and the clutch fixed gear are mounted on the positioning device through the second mounting hole, and the plane in the clutch cavity is attached to the positioning device; the upper surface of the clutch moving gear is provided with a clutch steel ball chute, and a steel ball is arranged in the clutch steel ball chute; the upper side of the clutch moving gear is provided with an annular groove capable of containing a clutch cavity, the annular groove is pressed towards the clutch cavity, and the steel balls are in plane contact with the inside of the clutch cavity.
2. The coaxial steel ball clutch of claim 1, wherein: the clutch cavity comprises a large inner diameter and a small inner diameter.
3. The coaxial steel ball clutch of claim 2, wherein: the clutch steel ball sliding grooves are three, and the included angle of two sides of each clutch steel ball sliding groove is 60 degrees.
4. A coaxial steel ball clutch according to claim 3, characterized in that: and a spring is arranged between the outside of the clutch cavity and the clutch moving gear.
5. The coaxial steel ball clutch of claim 4, wherein: the outer side of the clutch cavity and the clutch moving gear are oppositely provided with spring clamping grooves, and the springs are clamped in the spring clamping grooves.
6. The coaxial steel ball clutch of claim 5, wherein: the positioning device comprises a positioning shaft and a copper sleeve, the copper sleeve is fixed at the center of the fixed inclined plane, the upper end of the copper sleeve supports the clutch cavity, the positioning shaft is installed in the copper sleeve, and the upper end of the positioning shaft penetrates through the second mounting hole.
7. The coaxial steel ball clutch of claim 5, wherein: the positioning device comprises a positioning shaft, the diameter of the lower end of the positioning shaft is the same as that of the first mounting hole, the diameter of the upper end of the positioning shaft is the same as that of the second mounting hole, and a shaft shoulder of the positioning shaft abuts against the clutch cavity.
8. A coaxial steel ball clutch according to claim 6 or 7, characterized in that: the positioning groove is arranged in the center of the fixed inclined plane, the diameter of the positioning groove is equal to the outer diameter of the positioning device, and the positioning device is inserted into the positioning groove and fixed with the fixed inclined plane.
9. The coaxial steel ball clutch of claim 8, wherein: the positioning device is tightly matched and fixed with the positioning groove of the fixed inclined plane.
10. The coaxial steel ball clutch of claim 1, wherein: the steel balls are high in rigidity and are not easy to deform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298385.5U CN211900217U (en) | 2020-03-12 | 2020-03-12 | Coaxial steel ball clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298385.5U CN211900217U (en) | 2020-03-12 | 2020-03-12 | Coaxial steel ball clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900217U true CN211900217U (en) | 2020-11-10 |
Family
ID=73321659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020298385.5U Active CN211900217U (en) | 2020-03-12 | 2020-03-12 | Coaxial steel ball clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900217U (en) |
-
2020
- 2020-03-12 CN CN202020298385.5U patent/CN211900217U/en active Active
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