CN210265556U - Integral triangle flange - Google Patents
Integral triangle flange Download PDFInfo
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- CN210265556U CN210265556U CN201921335088.7U CN201921335088U CN210265556U CN 210265556 U CN210265556 U CN 210265556U CN 201921335088 U CN201921335088 U CN 201921335088U CN 210265556 U CN210265556 U CN 210265556U
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- circular arc
- plate part
- plate
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Abstract
The utility model discloses an integral triangular flange, including board, bulge and three equilateral triangle-shaped's cylinder of laying on the board, bulge, cylinder all are connected as an organic whole with the board by forging processing integrated into one piece each other, the junction of bulge and board is equipped with first connection circular arc, the junction of each cylinder and board all is provided with the second and connects the circular arc, the non-link end of each cylinder and board is equipped with the screw hole, all be equipped with the stair structure that is used for axial positioning between each cylinder and the second connection circular arc, the terminal surface of stair structure is parallel to each other and is in the coplanar; an internal spline for sleeving the spline shaft is arranged between the protruding part and the plate part in a penetrating mode.
Description
Technical Field
The utility model relates to a connector technical field specifically is an integral triangular flange.
Background
The triangular flange is widely applied to an automobile transmission system, but for a long time, a flange main body and a cylinder for transmission in the prior art are all manufactured in a mode of welding after press mounting, the structure has the disadvantages of large welding stress, corresponding stress removal treatment is needed subsequently, the production period is long, the energy consumption is high, the requirement on the machining precision of a matching part before press mounting is high in order to improve the qualification rate after press mounting, high-precision machining equipment and a cutter are needed, and the production cost is high.
Disclosure of Invention
The utility model aims at providing an integral triangular flange, which can realize tighter connection among the convex part, the cylinder and the plate part and simultaneously prevent stress concentration by arranging the connecting circular arc at the connecting part of the cylinder, the convex part and the plate part so as to enhance the rigidity of the whole structure; the cylinder is provided with a threaded hole so as to realize convenient assembly of the opposite piece; the spline for sleeving the spline shaft is arranged between the protruding part and the plate part in a penetrating mode, so that the length of a connecting section between the protruding part and the spline shaft is flexibly adjusted, the requirement of size precision error during assembly is reduced, the designed step structure is convenient to assemble and position, and assembly is further optimized; in addition, all set up the three angle of board to the arc angle, can realize the saving of material, reduce cost has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
an integral triangular flange comprises a plate portion, a protruding portion and three cylinders distributed on the plate portion in an equilateral triangle shape, wherein the protruding portion, the cylinders and the plate portion are integrally connected into a whole through forging and machining, a first connecting circular arc is arranged at the joint of the protruding portion and the plate portion, a second connecting circular arc is arranged at the joint of each cylinder and the plate portion, a threaded hole is formed in the non-connecting end of each cylinder and the plate portion, a step structure for axial positioning is arranged between each cylinder and the second connecting circular arc, and the end faces of the step structures are parallel to each other and are located on the same plane; an internal spline for sleeving the spline shaft is arranged between the protruding portion and the plate portion in a penetrating mode.
Furthermore, the plate part is triangular and has three arc angles matched with the cylinder.
Further, the internal spline is a triangular internal spline or an involute internal spline.
The integral triangular flange provided by the utility model has the advantages that the connecting circular arcs are arranged at the connecting parts of the cylinder, the convex part and the plate part, so that the convex part, the cylinder and the plate part can be connected more tightly, and meanwhile, the stress concentration can be prevented, so that the rigidity of the integral structure is enhanced; the cylinder is provided with a threaded hole so as to realize convenient assembly of the opposite piece; the spline for sleeving the spline shaft is arranged between the protruding part and the plate part in a penetrating mode, so that the length of a connecting section between the protruding part and the spline shaft is flexibly adjusted, the requirement of size precision error during assembly is reduced, the designed step structure is convenient to assemble and position, and assembly is further optimized; in addition, all set up the three angle of board to the arc angle, can realize the saving of material, reduce cost has solved the problem among the prior art.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 10. A plate portion; 20. a projection; 30. a cylinder; 11. a first connecting arc; 12. a second connecting arc; 13. an internal spline; 31. a threaded hole; 32. and (3) a step structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an integral triangular flange, which includes a plate portion 10, a protrusion 20, and three cylinders 30 disposed on the plate portion 10 and having an equilateral triangle shape, wherein the protrusion 20 and the cylinders 30 are integrally connected with the plate portion 10 by forging to form a whole, a first connecting arc 11 is disposed at a connection between the protrusion 20 and the plate portion 10, a second connecting arc 12 is disposed at a connection between each cylinder 30 and the plate portion 10, a threaded hole 31 is disposed at a non-connection end between each cylinder 30 and the plate portion 10, a step structure 32 for axial positioning is disposed between each cylinder 30 and the second connecting arc 12, and end surfaces of the step structures 32 are parallel to each other and are located on the same plane; an internal spline 13 for receiving a spline shaft is provided between the projecting portion 20 and the plate portion 10.
Preferably, the plate portion 10 has a triangular shape corresponding to the cylindrical body 30 and all three corners are rounded.
Preferably, the internal spline 13 is a triangular internal spline or an involute internal spline, so that a cutter in the existing internal spline standard system can be used for machining the internal spline, and the cost is saved.
The integral triangular flange provided by the utility model has the advantages that the connecting circular arcs are arranged at the connecting parts of the cylinder, the convex part and the plate part, so that the convex part, the cylinder and the plate part can be connected more tightly, and meanwhile, the stress concentration can be prevented, so that the rigidity of the integral structure is enhanced; the cylinder is provided with a threaded hole so as to realize convenient assembly of the opposite piece; the inner spline which is sleeved on the spline shaft is arranged between the protruding part and the plate part in a penetrating mode, the length of a connecting section between the protruding part and the spline shaft is flexibly adjusted, so that the requirement of size precision error during assembly is reduced, the designed step structure is convenient to assemble and position, and assembly is further optimized; in addition, all set up the three angle of board to the arc angle, can realize the saving of material, reduce cost has solved the problem among the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An integral triangular flange is characterized by comprising a plate part, a protruding part and three cylinders distributed on the plate part in an equilateral triangle shape, wherein the protruding part, the cylinders and the plate part are integrally connected into a whole by forging and processing, a first connecting circular arc is arranged at the joint of the protruding part and the plate part, a second connecting circular arc is arranged at the joint of each cylinder and the plate part, a threaded hole is formed in the non-connecting end of each cylinder and the plate part, a step structure for axial positioning is arranged between each cylinder and the second connecting circular arc, and the end faces of the step structures are parallel to each other and are positioned on the same plane; an internal spline for sleeving the spline shaft is arranged between the protruding portion and the plate portion in a penetrating mode.
2. An integral triangular flange according to claim 1 wherein the plate portion is triangular in shape to fit the cylinder and the three corners are rounded.
3. An integral triangular flange according to claim 1 wherein said internal splines are either triangular internal splines or involute internal splines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335088.7U CN210265556U (en) | 2019-08-17 | 2019-08-17 | Integral triangle flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335088.7U CN210265556U (en) | 2019-08-17 | 2019-08-17 | Integral triangle flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265556U true CN210265556U (en) | 2020-04-07 |
Family
ID=70017768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921335088.7U Active CN210265556U (en) | 2019-08-17 | 2019-08-17 | Integral triangle flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265556U (en) |
-
2019
- 2019-08-17 CN CN201921335088.7U patent/CN210265556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325200 Building 2, Tongpu Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee after: Rui'an Ruiju Forging Co.,Ltd. Address before: 325200 Building 2, Tongpu Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Rui'an Ruiju Auto Parts Manufacturing Co.,Ltd. |