CN210686126U - Power transmission disc assembly - Google Patents
Power transmission disc assembly Download PDFInfo
- Publication number
- CN210686126U CN210686126U CN201921529127.7U CN201921529127U CN210686126U CN 210686126 U CN210686126 U CN 210686126U CN 201921529127 U CN201921529127 U CN 201921529127U CN 210686126 U CN210686126 U CN 210686126U
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- CN
- China
- Prior art keywords
- power transmission
- connecting portion
- disc assembly
- assembly
- transmission disc
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- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a power transmission dish sub-assembly belongs to machinery. This power transmission dish sub-assembly includes the disk body, and the disk body top has the protrusion and is long banding connecting portion, and the sub-assembly still includes the connecting cylinder, and the connecting cylinder hole is cross hole or X shape hole, and connecting portion can cooperate in cross hole or X shape hole and make cross hole or X shape hole form vacant air compressor machine junction. This power transmission dish sub-assembly has solved the difficult scheduling problem of cross connecting portion and cross recess processing among the prior art.
Description
Technical Field
The utility model belongs to the field of machinery, a power transmission dish sub-assembly is related to.
Background
One end and the air compressor machine of power transmission dish sub-assembly are connected, and the other end is connected with the engine organism, have on the power transmission dish sub-assembly among the prior art and serve with one that the air compressor machine is connected and be criss-cross connecting portion, and cross recess has been seted up with transmission dish connection position on the air compressor machine. The two are connected in a matching way to realize circumferential synchronization, and when the air compressor rotates, the power transmission disc assembly drives the engine to operate. Above be the connection structure between power transmission dish sub-assembly and the air compressor machine among the prior art, this kind of connected mode has the problem, no matter be the cross connecting portion on the power transmission dish sub-assembly or the cross recess on the air compressor machine promptly, all has the problem that the processing degree of difficulty is big, has great requirement to milling technique, consequently in actual finished product rate lower, has great degree of difficulty technically. The problems actually exist in practice, the machining work is greatly influenced, and the machining efficiency is reduced. Therefore, innovations and improvements in the related structures are needed.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide the power transmission dish sub-assembly, improved original integral type cross structure in this power transmission dish sub-assembly, be favorable to processing, solved among the prior art cross connecting portion and cross recess processing difficulty scheduling problem.
The purpose of the utility model can be realized by the following technical proposal: power transmission dish sub-assembly, including the disk body, its characterized in that, the disk body top has the protrusion and is long banding connecting portion, the sub-assembly still includes the connecting cylinder, the connecting cylinder hole is cross hole or X shape hole, connecting portion can cooperate and be in cross hole or X shape downthehole and make cross hole or X shape hole form vacant air compressor machine junction.
The disk body is circular in the power transmission dish sub-assembly, has seted up a plurality of mounting hole on the disk body, and the bolt passes the mounting hole, is connected with the engine organism. Connecting portion are rectangular shape milling process of being convenient for, and the connecting cylinder is through punching press integrated into one piece, when connecting cylinder cooperation and connecting portion, has formed two air compressor machine junctions on the connecting cylinder, and vacant groove promptly, the processing of vacant press bottom has a cooperation portion, and the shape and the two vacant grooves of cooperation portion match, also are rectangular form generally, and milling process is convenient, and the cooperation of cooperation portion is at two vacant inslot. When the air compressor machine rotates, the matching portion drives the connecting portion to rotate through the connecting cylinder, and the connecting portion drives the engine body to rotate. Above-mentioned structure changes integral type cross structure among the prior art into split type cross structure, makes the cross structure form step by step, has maintained original cross structure's function under the condition that changes the structure, simplifies the processing degree of difficulty, and is low to processing technical requirement.
In the power transmission disc assembly, the connecting part is integrally rectangular.
Compared with the cylindrical shape with the same arc shape, the cuboid structure is convenient to process.
In the power transmission disc assembly, the two ends of the connecting part are respectively provided with the trapezoidal part, the two side surfaces of the trapezoidal part are the first contact surfaces, and each end of the inner hole of the connecting cylinder is provided with the second contact surface matched with the first contact surface.
The effect of trapezoidal portion is when cooperation portion drives connecting portion and rotates, and the area of contact of connecting portion and connecting cylinder when having increased the rotation is matchd mutually to contact surface two, and the atress is even, and reducing wear improves life.
In the power transmission disc assembly, the trapezoidal part is isosceles trapezoid.
In the power transmission disc assembly, the trapezoidal portion is in a shape of a necking from outside to inside.
The trapezoid part is in a necking shape from outside to inside, so that the contact area of the connecting part is large, and the stress is more uniform.
In the power transmission disc assembly, the top surface of the connecting part is provided with a through groove, and the through groove penetrates through two sides of the connecting part.
The function of penetrating through the groove is to ensure that the matching part is not broken and is of a complete strip-shaped structure, so that the strength of the matching part is ensured, and the breakage is prevented.
In the power transmission disc assembly, the top of the disc body is provided with the convex boss, and the connecting part is positioned at the top of the boss.
Connecting portion integrated into one piece supports when connecting cylinder installation and leans on at the boss top surface in the top of boss.
In the power transmission disc assembly, the inner hole of the connecting cylinder is tightly matched with the connecting part.
The tight fit can improve the connection strength and is not easy to fall off.
In the power transmission disc assembly, the thickness of the connecting part is not less than 1 mm.
The minimum size requirement of thickness can guarantee connecting portion intensity.
Compared with the prior art, the power transmission disc assembly has the following advantages:
1. the power transmission disc assembly divides the cross structure through a split structure design, maintains the function of the original cross structure, simplifies the processing difficulty and has low requirements on the processing technology.
2. This power transmission dish sub-assembly makes the cooperation portion not fracture through running through the groove design, is complete strip structure, has guaranteed the intensity of cooperation portion, prevents the fracture.
3. This power transmission dish sub-assembly passes through trapezoidal portion design, and when cooperation portion drove connecting portion and rotates, two of contact surface one contact surface match each other, have increased the area of contact of connecting portion and connecting cylinder when rotating, and the atress is even, and reducing wear improves life.
Drawings
FIG. 1 is a sectional view showing the structure of the first embodiment (with the connector removed).
Fig. 2 is a front view of the structure of the first embodiment.
Fig. 3 is a front view of the structure of the second embodiment.
Fig. 4 is an enlarged view of a portion of the region shown in fig. 3 (the connector barrel and the inside).
List of reference numerals
In the figure:
1. a tray body;
2. a connecting portion;
2a, a trapezoidal portion;
2a1, contact surface one;
2b, a through groove;
3. a connecting cylinder;
3a, a second contact surface;
3b, cross holes;
4. mounting holes;
5. a boss;
Detailed Description
Example one
As shown in fig. 1 and 2, the power transmission disc assembly comprises a disc body 1, a protruding connecting portion 2 which is long in strip shape is arranged at the top of the disc body 1, the assembly further comprises a connecting cylinder 3, an inner hole of the connecting cylinder 3 is a cross hole or an X-shaped hole, and the connecting portion 2 can be matched with the cross hole to form a spare air compressor connecting position. Disk body 1 is circular in the power transmission dish sub-assembly, has seted up a plurality of mounting hole 4 on the disk body 1, and the bolt passes mounting hole 4, is connected with the engine organism. Connecting portion 2 is rectangular shape milling process of being convenient for, and connecting cylinder 3 is through punching press integrated into one piece, and when connecting cylinder 3 cooperation and connecting portion 2, formed two air compressor machine junctions on the connecting cylinder 3, vacant groove promptly, the processing of air compressor machine bottom has a cooperation portion, and the shape and the two vacant grooves of cooperation portion match, also are rectangular form generally, and milling process is convenient, and the cooperation of cooperation portion is in two vacant inslots. When the air compressor machine rotates, the matching portion drives the connecting portion 2 to rotate through the connecting cylinder 3, and the connecting portion 2 drives the engine body to rotate. Above-mentioned structure changes integral type cross structure among the prior art into split type cross structure, makes the cross structure form step by step, has maintained original cross structure's function under the condition that changes the structure, simplifies the processing degree of difficulty, and is low to processing technical requirement. The connecting part 2 is a cuboid as a whole. Compared with the cylindrical shape with the same arc shape, the cuboid structure is convenient to process. The top surface of the connecting part 2 is provided with a through groove 2b, and the through groove 2b penetrates through two sides of the connecting part 2. The through groove 2b has the function of preventing the matching part from being broken and is of a complete strip-shaped structure, so that the strength of the matching part is ensured, and the breakage is prevented. The top of the tray body 1 is provided with a convex boss 5, and the connecting part 2 is positioned at the top of the boss 5. Connecting portion 2 integrated into one piece supports when connecting cylinder 3 installation and leans on at the top surface of boss 5 at the top of boss 5. The inner hole of the connecting cylinder 3 is tightly matched with the connecting part 2. The tight fit can improve the connection strength and is not easy to fall off. The thickness of connecting portion 2 is not less than 1mm, and the minimum requirement of thickness can guarantee connecting portion 2 intensity.
Example two
As shown in fig. 3 and 4, the present embodiment is different from the first embodiment in that: the two ends of the connecting part 2 are provided with trapezoidal parts 2a, two side surfaces of each trapezoidal part 2a are contact surfaces one 2a1, and each end of the inner hole of the connecting cylinder 3 is provided with a contact surface two 3a matched with the contact surface one 2a 1. Trapezoidal portion 2 a's effect is when cooperation portion drives connecting portion 2 and rotates, and two 3a of contact surface 2a1 contact surface match each other, has increased the area of contact of connecting portion 2 and connecting cylinder 3 when rotating, and the atress is even, and reducing wear improves life. The trapezoidal portion 2a is an isosceles trapezoid. The trapezoidal part 2a is in a necking shape from outside to inside. The trapezoid part 2a is in a necking shape from outside to inside, so that the contact area of the connecting part 2 is large, and the stress is more uniform.
Details, structures, dimensions and principles not mentioned in the present application are all known in the art or can be obtained by simple selection of those skilled in the art, and are not described in detail.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. Power transmission dish sub-assembly, including the disk body, its characterized in that, the disk body top has the protrusion and is long banding connecting portion, the sub-assembly still includes the connecting cylinder, the connecting cylinder hole is cross hole or X shape hole, connecting portion can cooperate and be in cross hole or X shape downthehole and make cross hole or X shape hole form vacant air compressor machine junction.
2. The power transmission disc assembly of claim 1, wherein the connecting portion is generally rectangular parallelepiped.
3. The power transmission disc assembly as claimed in claim 1 or 2, wherein the connecting portion has trapezoidal portions at both ends, the trapezoidal portions having first contact surfaces on both sides thereof, and the connecting cylinder bore having second contact surfaces at each end thereof matching the first contact surfaces.
4. The power transmission disc assembly of claim 3, wherein the trapezoidal portion is an isosceles trapezoid.
5. The power transmission disc assembly of claim 4, wherein the trapezoidal portion is tapered from outside to inside.
6. The power transmission disc assembly as claimed in claim 1, 2, 4 or 5, wherein the top surface of the connecting portion defines a through slot, the through slot extending through both sides of the connecting portion.
7. The power transmission disc assembly of claim 1 or 2 or 4 or 5, wherein the disc body top has a raised boss on top of which the connection portion is located.
8. The power transmission disc assembly of claim 1 or 2 or 4 or 5, wherein the connector barrel bore is a tight fit with the connecting portion.
9. The power transmission disc assembly according to claim 1 or 2 or 4 or 5, wherein the thickness of the connecting portion is not less than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529127.7U CN210686126U (en) | 2019-09-15 | 2019-09-15 | Power transmission disc assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529127.7U CN210686126U (en) | 2019-09-15 | 2019-09-15 | Power transmission disc assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686126U true CN210686126U (en) | 2020-06-05 |
Family
ID=70901063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529127.7U Expired - Fee Related CN210686126U (en) | 2019-09-15 | 2019-09-15 | Power transmission disc assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686126U (en) |
-
2019
- 2019-09-15 CN CN201921529127.7U patent/CN210686126U/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: 20200605 |