CN204591496U - A kind of Novel rotary air valve shaft and motor - Google Patents
A kind of Novel rotary air valve shaft and motor Download PDFInfo
- Publication number
- CN204591496U CN204591496U CN201520258524.0U CN201520258524U CN204591496U CN 204591496 U CN204591496 U CN 204591496U CN 201520258524 U CN201520258524 U CN 201520258524U CN 204591496 U CN204591496 U CN 204591496U
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- valve shaft
- air valve
- relief opening
- suction port
- novel rotary
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Abstract
The utility model belongs to rotary valve field, particularly discloses a kind of Novel rotary air valve shaft and motor; Overcome the deficiency that prior art exists, provide that a kind of structure is simple, efficiency is high, good springiness and can be good at solves existing air valve shaft expanded by heating and air valve shaft scrapes a kind of Novel rotary air valve shaft of lubricant oil problem; Comprise air valve shaft body, described air valve shaft intrinsic single is cylindrical, air valve shaft body shaft is to joint employing activity overlap joint and intersection can elastic telescopic, air valve shaft body interior is provided with circular bulkheads, the round tube inner wall of circular bulkheads side is provided with suction port, the round tube inner wall of opposite side is provided with relief opening, suction port and relief opening are arranged at pipe axile displacement, air inlet elastic expansion ring is provided with in the pipe of described gas inlet end structure, circular tube external is connected with timing belt pulley, is provided with exhaust elastic expansion ring in the pipe of relief opening end.
Description
Technical field
The utility model belongs to rotary valve field, particularly relates to a kind of Novel rotary air valve shaft and motor.
Background technique
Running shaft valve is not because having to-and-fro motion, and energy loss is few, and structure is simple, it is the direction of engine technology research and development always, but due to the contradiction of rotary valve shaft sealing and heat dispersion, the problem of burn oil is not well solved, cause its still universal batch production so far.
Model utility content
The utility model overcomes the deficiency that prior art exists, and provides that a kind of structure is simple, efficiency is high, good springiness and can be good at solves existing air valve shaft expanded by heating and air valve shaft scrapes the Novel rotary air valve shaft of lubricant oil problem.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Novel rotary air valve shaft, comprise air valve shaft body, described air valve shaft intrinsic single is cylindrical, air valve shaft body shaft is to joint employing activity overlap joint and intersection can elastic telescopic, air valve shaft body interior is provided with circular bulkheads, the round tube inner wall of circular bulkheads side is provided with suction port, the round tube inner wall of opposite side is provided with relief opening, suction port and relief opening are arranged at pipe axile displacement, air inlet elastic expansion ring is provided with in the pipe of described gas inlet end structure, circular tube external is connected with timing belt pulley, exhaust elastic expansion ring is provided with in the pipe of relief opening end.
Preferably, described suction port and relief opening are rectangle.
Preferably, the angle a of two planes of described suction port two sideline gentle door-hinge body central line compositions adjacent with relief opening is 45 degree.
Preferably, described circular bulkheads both sides are provided with middle part elastic expansion ring.
A making method for Novel rotary air valve shaft, carry out according to following steps:
1) select the heat-resisting rectangle steel disc of good springiness, adopt the mode of punching press first to process suction port and the relief opening of rectangle;
2) repeatedly extruded method processing rectangle steel disc side is adopted to form Z-type flanging;
3) then monolithic extruded for rectangle steel disc one-tenth circular tube shaped, axial intersection overlap joint and can elastic telescopic;
4) install circular bulkheads at the middle part of circular tube shaped, middle part elastic expansion ring is installed in dividing plate both sides;
5) in the pipe of suction port and relief opening end, install air inlet elastic expansion ring and exhaust elastic expansion ring respectively, such rotary pneumatic door-hinge completes.
Preferably, described step 2) in the length of flanging be 2-4 millimeter.
A kind of motor, comprises rotary pneumatic door-hinge, a kind of Novel rotary air valve shaft of described rotary pneumatic door-hinge according to any one of claim 1-4.
The utility model compared with prior art has following beneficial effect: the utility model adopts overlap joint by axial joint and the structure that can stretch of overlapping position, can be good at the problem expanded after being heated when solving air valve shaft work, flanging coincident configurations solves the problem that air valve shaft jointing scrapes lubricant oil in addition, multiple ring that rises is set in the inside of air valve shaft, the elasticity of air valve shaft itself can be increased.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the utility model air valve shaft structural representation.
Fig. 2 is suction port and vent position schematic diagram.
Fig. 3 is the structural representation of rectangle steel disc upper air mouth, relief opening and flanging.
Fig. 4 is the chamber structure schematic diagram of band rotary pneumatic door-hinge.
In figure: 1 is air valve shaft body, 2 is circular bulkheads, and 3 is middle part elastic expansion ring, and 4 is suction port, and 5 is relief opening, and 6 is air inlet elastic expansion ring, and 7 is exhaust elastic expansion ring, and 8 is axis hole, and 9 is firing chamber.
Embodiment
As Figure 1-Figure 4, a kind of Novel rotary air valve shaft, comprise air valve shaft body 1, described air valve shaft body 1 is overall cylindrical, air valve shaft body 1 axial joint employing activity overlap joint and intersection can elastic telescopics, air valve shaft body 1 inside is provided with circular bulkheads 2, described circular bulkheads 2 both sides are provided with middle part elastic expansion ring 3, the round tube inner wall of circular bulkheads 2 side is provided with rectangular air inlet 4, the round tube inner wall of opposite side is provided with rectangular air outlet 5, suction port 4 and relief opening 5 are arranged at pipe axile displacement, air inlet elastic expansion ring 6 is provided with in the pipe of described suction port 4 end, circular tube external is connected with timing belt pulley, exhaust elastic expansion ring 7 is provided with in the pipe of relief opening 5 end.
The angle a of two planes of described suction port 4 two sideline gentle door-hinge center line compositions adjacent with relief opening 5 is 45 degree.
The utility model adopts overlap joint by axial joint and the structure that can stretch of overlapping position, can be good at the problem expanded after being heated when solving air valve shaft work, flanging coincident configurations solves the problem that air valve shaft jointing scrapes lubricant oil in addition, multiple ring that rises is set in the inside of air valve shaft, the elasticity of air valve shaft itself can be increased.
A kind of motor, comprises rotary pneumatic door-hinge, a kind of Novel rotary air valve shaft of described rotary pneumatic door-hinge according to any one of claim 1-4.Mainly be applicable to single-cylinder engine, twin cylinder engine, that can do is very light.Be specially adapted to airplane engine.
Top (bottom of cylinder cap) in firing chamber 9 during use offers axis hole 8, the side that top, firing chamber 9 is led in the side of axis hole 8 offers engine intake and engine exhaust port, suction port 4 on engine intake and relief opening and rotary pneumatic door-hinge and relief opening 5 size correspondent equal, one end of axis hole 8 is connected with outlet pipe, and the other end taps into tracheae.
During use, rotary pneumatic door-hinge of the present utility model is assemblied in above-mentioned axis hole 8, due to the elasticity of air valve shaft itself, the inwall being close to axis hole 8 rotates, be specially crankshaft rotating and drive belt movement, drive the timing belt pulley on rotary pneumatic door-hinge to rotate, the suction port 4 on air valve shaft and relief opening 5 coordinate with engine intake and engine exhaust port alternate intermittent, complete air inlet and exhaust process.
A making method for Novel rotary air valve shaft, carry out according to following steps:
1) select the heat-resisting rectangle steel disc of good springiness, adopt the mode of punching press first to process suction port 4 and the relief opening 5 of rectangle;
2) repeatedly extruded method processing rectangle steel disc side is adopted to form Z-type flanging;
3) then monolithic extruded for rectangle steel disc one-tenth circular tube shaped, axial intersection overlap joint and can elastic telescopic;
4) install circular bulkheads 2 at the middle part of circular tube shaped, middle part elastic expansion ring 3 is installed in dividing plate both sides;
5) in the pipe of suction port 4 and relief opening 5 end, install air inlet elastic expansion ring 6 and exhaust elastic expansion ring 7 respectively, such rotary pneumatic door-hinge completes.
Preferably, described step 2) in the length of flanging be 2-4 millimeter.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. a Novel rotary air valve shaft, it is characterized in that: comprise air valve shaft body (1), described air valve shaft body (1) is overall cylindrical, air valve shaft body (1) axial joint employing activity overlap joint and intersection can elastic telescopics, air valve shaft body (1) inside is provided with circular bulkheads (2), the round tube inner wall of circular bulkheads (2) side is provided with suction port (4), the round tube inner wall of opposite side is provided with relief opening (5), suction port (4) and relief opening (5) are arranged at pipe axile displacement, air inlet elastic expansion ring (6) is provided with in the pipe of described suction port (4) end, circular tube external is connected with timing belt pulley, exhaust elastic expansion ring (7) is provided with in the pipe of relief opening (5) end.
2. a kind of Novel rotary air valve shaft according to claim 1, is characterized in that: described suction port (4) and relief opening (5) are rectangle.
3. a kind of Novel rotary air valve shaft according to claim 2, is characterized in that: the angle a of two planes of described suction port (4) two sideline gentle door-hinge body (1) center line compositions adjacent with relief opening (5) is 45 degree.
4. a kind of Novel rotary air valve shaft according to claim 3, is characterized in that: described circular bulkheads (2) both sides are provided with middle part elastic expansion ring (3).
5. a motor, comprises rotary pneumatic door-hinge, it is characterized in that: a kind of Novel rotary air valve shaft of described rotary pneumatic door-hinge according to any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258524.0U CN204591496U (en) | 2015-04-27 | 2015-04-27 | A kind of Novel rotary air valve shaft and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258524.0U CN204591496U (en) | 2015-04-27 | 2015-04-27 | A kind of Novel rotary air valve shaft and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591496U true CN204591496U (en) | 2015-08-26 |
Family
ID=53927657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258524.0U Expired - Fee Related CN204591496U (en) | 2015-04-27 | 2015-04-27 | A kind of Novel rotary air valve shaft and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863719A (en) * | 2015-04-27 | 2015-08-26 | 陈旭军 | Novel rotary valve shaft and processing method thereof |
-
2015
- 2015-04-27 CN CN201520258524.0U patent/CN204591496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863719A (en) * | 2015-04-27 | 2015-08-26 | 陈旭军 | Novel rotary valve shaft and processing method thereof |
| CN104863719B (en) * | 2015-04-27 | 2018-07-10 | 陈旭军 | Rotary pneumatic door-hinge and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |