CN218785927U - Bidirectional curved surface damping type transmission shaft support - Google Patents
Bidirectional curved surface damping type transmission shaft support Download PDFInfo
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- CN218785927U CN218785927U CN202320000081.XU CN202320000081U CN218785927U CN 218785927 U CN218785927 U CN 218785927U CN 202320000081 U CN202320000081 U CN 202320000081U CN 218785927 U CN218785927 U CN 218785927U
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- ring
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 12
- 238000013016 damping Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a bidirectional curved surface damping type transmission shaft bracket, which is provided with a bottom reinforcing seat by reinforcing the bottom of a gantry frame, thereby effectively preventing the distortion of the stress of a base area; outer steel ring is fixed jointly between longmen frame and the bottom reinforcement seat, is provided with the cavity rubber circle through the inside of outer steel ring, and the left and right sides of cavity rubber circle is the cambered surface setting, and the inside of cavity rubber circle is provided with the inlayer steel ring, sets up the solid bearing card that is used for realizing the bearing on the inlayer steel ring and can prevent bearing axial deflection. The left side and the right side of the cavity rubber ring are arranged in an arc surface mode, arc-shaped elastic deformation can be achieved, the left side and the right side are symmetrically arranged, the front side and the rear side can be simultaneously deformed when the driving shaft is driven, and deformation is synchronous and stable. The device vulcanizes the cavity rubber ring, the outer steel ring and the inner steel ring into an integral structure, and can effectively prevent the separation of all parts when the driving shaft applies force in the axial direction.
Description
Technical Field
The utility model relates to a transmission shaft support technical field especially relates to a two-way curved surface shock-proof type transmission shaft support.
Background
On the transmission part component of the light truck, in order to make the transmission shaft transmit better, the transmission shaft bracket is usually needed to fix and erect the end part, the existing transmission shaft bracket specially used on the light truck usually adopts an integral rubber setting, which can realize the shock absorption of the movement amplitude, but in the actual operation, the disadvantage of the product is that: 1. because the vibration or the vibration amplitude of the light truck is limited, the rigidity of the existing shock absorption support designed by integral rubber is too strong in the internal shock absorption effect, and the shock absorption support cannot show better shock absorption flexibility; 2. the existing damping support adopts a mode that a portal frame wraps a steel ring to wrap a damping module at an axis, but the design can not ensure the strength of a peripheral support, and an external fixed seat is easy to deform when external force is applied; 3. when the existing damping bracket is arranged, the overall performance of the existing damping bracket is that the inner steel is soft and the outer steel is soft (the whole damping module is hard, and the whole peripheral fixing seat is soft), and the deformation caused by stress is unstable; 4. after the existing bearing is fixed, the existing bearing is easy to deviate from a working position when being stressed and trembled, so that the driving force transmission of the whole equipment is unstable.
Aiming at the defects in the prior art, as a technical worker in the industry, how to design a novel special transmission shaft bracket assembly for a light truck through technical improvement, various defects on the existing transmission shaft bracket which can be well improved are technical problems to be solved urgently by the technical worker in the industry.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, those skilled in the art can effectively realize double-sided elastic support by designing a supporting seat with a reinforced structure, fixing a bearing assembly on the supporting seat by using a rubber support, and designing the inside of the rubber support as a cavity structure.
The utility model aims to provide a bidirectional curved surface damping type transmission shaft bracket, which comprises a gantry frame, wherein the bottom of the gantry frame is provided with a bottom reinforcing seat; an outer steel ring is jointly fixed between the gantry frame and the bottom reinforcing seat, a cavity rubber ring is arranged inside the outer steel ring, the left side and the right side of the cavity rubber ring are arranged in an arc surface mode, an inner steel ring is arranged inside the cavity rubber ring, and a bearing group is arranged inside the inner steel ring in a clamping mode. The cavity rubber ring, the outer layer steel ring and the inner layer steel ring are vulcanized into a whole. The inner layer steel ring is provided with a bearing clamping groove, and the bearing is clamped and fixed through the bearing clamping groove; the left side and the right side of the inner layer steel ring are plugged by plugging covers.
The outer steel ring and the gantry frame are connected and fixed into a whole.
The outer diameter of the cavity rubber ring is provided with a through hole, and the through hole corresponds to the through holes in the gantry frame and the outer layer steel ring.
The gantry frame is designed as a forged piece integrated structure, the top of the gantry frame is an arc-shaped frame, and the bottom of the arc-shaped frame is provided with supporting legs; the front side and the rear side of the arc-shaped frame and the supporting legs are provided with side flanging, and the integral reinforcement is realized through the side flanging.
The bottom reinforcing seat main body is arranged in an arc structure, the left side and the right side of the bottom reinforcing seat main body are provided with extension legs, and a fillet transition structure is arranged between the arc main body and the extension legs.
The utility model discloses following beneficial effect has: through the design, the bottom reinforcing seat is arranged at the bottom of the gantry frame in a reinforcing way, so that the base area is effectively prevented from being stressed and distorted; an outer steel ring is jointly fixed between the gantry frame and the bottom reinforcing seat, a cavity rubber ring is arranged in the outer steel ring, the left side and the right side of the cavity rubber ring are arranged in an arc surface mode, an inner steel ring is arranged in the cavity rubber ring, and a bearing group is arranged in the inner steel ring in a clamping mode. The left side and the right side of the cavity rubber ring are arranged in an arc surface manner, arc-shaped elastic deformation can be realized, the left side and the right side are symmetrically arranged, the front side and the rear side can be simultaneously deformed when the driving shaft is driven, the deformation amount is synchronous and stable, and the cavity structure of the cavity rubber ring is beneficial to deformation and absorption of external energy when the device is used on a small vehicle; the device vulcanizes the cavity rubber ring, the outer layer steel ring and the inner layer steel ring into an integral structure, and can effectively prevent the separation of all parts when the driving shaft applies force axially; the bearing clamping groove is formed in the inner layer steel ring and used for clamping and fixing the bearing, and the axial deviation of the bearing can be prevented.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic top perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic bottom perspective view of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the middle part of the present invention;
FIG. 5 is an enlarged view of the structure of area A in FIG. 4;
in the figure, the gantry crane comprises a gantry frame 1, a gantry frame 11, side flanging 12, supporting legs 13, a top through hole 14, a welding point 2, a bottom reinforcing seat 21, an extending leg 22, a bottom through hole 3, a cavity rubber ring 31, a cavity 32, an outer layer cladding 4, a blocking cover 5, a bearing group 6, an outer layer steel ring 7, an inner layer steel ring 71, a bearing clamping groove 72 and a steel ring extending part.
Detailed Description
The present invention will be described in detail below.
According to the attached drawings: a bidirectional curved surface damping type transmission shaft support comprises a gantry frame 1, wherein the gantry frame is designed as a forged piece integrated structure, the top of the gantry frame is a semicircular arc-shaped frame, and supporting legs 12 are arranged at the bottom of the arc-shaped frame after the arc-shaped frame vertically extends; the front side and the rear side of the arc-shaped frame and the supporting legs 12 are provided with side flanging 11, and the integral reinforcement is realized through the side flanging 11.
The bottom of the gantry frame 11 is provided with a bottom reinforcing seat 2, as shown in fig. 1 and 2, the main body in the middle of the bottom reinforcing seat is in an arc structure, the left side and the right side of the bottom reinforcing seat are provided with extending legs 21, and a fillet transition structure is arranged between the arc main body in the middle and the extending legs 21; this device has realized in extension foot 21 department with supporting legs 12 welding, and this kind of structure has made a cyclic annular confined structure with gantry frame 11, and it compares with the open structure in bottom among the prior art, has effectually increased gantry frame 11 bottom drive's rigidity, and then has increased its whole rigidity, can effectually prevent gantry frame 11 bottom atress deformation.
Outer steel ring 6 of common fixation between gantry frame 11 and the bottom reinforcement seat 2, the inside of outer steel ring be provided with cavity rubber circle 3, the left and right sides of cavity rubber circle 3 be the cambered surface setting, the inside of cavity rubber circle 3 is provided with inlayer steel ring 7, the inside of inlayer steel ring 7 clamp and be provided with bearing group 5. In order to ensure the integral assembly strength, the cavity rubber ring 3, the outer steel ring 6 and the inner steel ring 7 are vulcanized into a whole, the cavity rubber ring 3 is respectively coated on the outer steel ring 6 and the inner steel ring 7, and the cavity rubber ring can be permanently fixed with the outer steel ring 6 and the inner steel ring 7 into a whole after being vulcanized and formed, so that the cavity rubber ring is prevented from being loosened and separated axially.
Further, a bearing clamping groove 71 is formed in the inner steel ring 7, and the bearing group 5 is clamped and fixed through the bearing clamping groove 71; the left side and the right side of the inner layer steel ring 7 realize plugging by clamping the plugging cover 4.
Still further, the utility model discloses set up the welding point between outer steel ring 6 and gantry frame 1, realize both to connect fixedly through the welded mode, effectively guaranteed the stable in structure of outer steel ring.
The bottom reinforcing seat 2 is arranged at the bottom of the gantry frame 1 in a reinforcing way, so that the distortion of the stress of the base area can be effectively prevented; outer steel ring 6 is fixed between portal frame 1 and the bottom reinforcement seat 2 jointly, is provided with cavity rubber circle 3 through the inside of outer steel ring 6, and the left and right sides of cavity rubber circle 3 is the cambered surface setting, and it can realize arcuation elastic deformation to left and right sides symmetry sets up, and both sides warp simultaneously around can realizing the drive shaft drive, and the deflection is synchronous, stable. Because the device is specially used for small vehicles, the axial force is relatively small, in order to better release the axial force or the shaking force, the through holes 32 are specially arranged on the outer diameter of the cavity 31 of the cavity rubber ring 3, the through holes 32 are respectively arranged at the top and the bottom, and the through holes 32 arranged at the top correspond to and penetrate through the through holes 13 at the top on the gantry frame 1; the through hole 32 arranged at the bottom corresponds to and penetrates through the outer steel ring 6 and the bottom through hole 22 on the bottom reinforcing seat 2; through the arrangement, the inner cavity 31 can be communicated with the outer cavity, elastic deformation is more easily generated during stress, the stress is decomposed, and the structure of the through cavity and the outer cavity contributes to deformation and absorption of external energy; the device vulcanizes the cavity rubber ring 3, the outer layer steel ring 6 and the inner layer steel ring 4 into an integral structure, and can effectively prevent the separation of all parts when the driving shaft applies force axially; the bearing clamping groove 71 is arranged on the inner steel ring 7 and used for clamping and fixing the bearing, so that the axial deviation of the bearing can be prevented.
The utility model overcomes the drawback among the prior art, it has solved the present multiple technical problem that has to transmission shaft support among the small-size vehicle, is the bidirectional curved surface shock-proof type transmission shaft support of an ideal.
Claims (7)
1. The utility model provides a two-way curved surface shock-proof type transmission shaft support, its characterized in that includes a gantry frame: the bottom of the gantry frame is provided with a bottom reinforcing seat; an outer steel ring is jointly fixed between the gantry frame and the bottom reinforcing seat, a cavity rubber ring is arranged inside the outer steel ring, the left side and the right side of the cavity rubber ring are arranged in an arc surface mode, an inner steel ring is arranged inside the cavity rubber ring, and a bearing group is arranged inside the inner steel ring in a clamping mode.
2. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: the cavity rubber ring, the outer layer steel ring and the inner layer steel ring are vulcanized into a whole.
3. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: and a bearing clamping groove is formed in the inner steel ring.
4. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: the outer steel ring and the gantry frame are connected and fixed into a whole.
5. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: the outer diameter of the cavity rubber ring is provided with a through hole, and the through hole corresponds to the through holes in the gantry frame and the outer layer steel ring.
6. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: the top of the gantry frame is an arc-shaped frame, and the bottom of the arc-shaped frame is provided with supporting legs; the front side and the rear side of the arc-shaped frame and the supporting legs are provided with side flanging.
7. The bidirectional curved surface shock absorbing drive shaft support of claim 1, wherein: the bottom reinforcing seat main body is arranged in an arc structure, the left side and the right side of the bottom reinforcing seat main body are provided with extension legs, and a fillet transition structure is arranged between the arc main body and the extension legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320000081.XU CN218785927U (en) | 2023-01-01 | 2023-01-01 | Bidirectional curved surface damping type transmission shaft support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320000081.XU CN218785927U (en) | 2023-01-01 | 2023-01-01 | Bidirectional curved surface damping type transmission shaft support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218785927U true CN218785927U (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320000081.XU Active CN218785927U (en) | 2023-01-01 | 2023-01-01 | Bidirectional curved surface damping type transmission shaft support |
Country Status (1)
| Country | Link |
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| CN (1) | CN218785927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072569A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
-
2023
- 2023-01-01 CN CN202320000081.XU patent/CN218785927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072569A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
| CN117072569B (en) * | 2023-10-18 | 2023-12-29 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
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