CN210265777U - Shell structure of speed reducer - Google Patents
Shell structure of speed reducer Download PDFInfo
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- CN210265777U CN210265777U CN201921010708.XU CN201921010708U CN210265777U CN 210265777 U CN210265777 U CN 210265777U CN 201921010708 U CN201921010708 U CN 201921010708U CN 210265777 U CN210265777 U CN 210265777U
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- casing
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- pilot hole
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a shell structure of speed reducer, which comprises a housin, its structural feature is the casing is including the relative first casing that has first cavity and the second casing that has the second cavity that sets up around, one side of first casing is provided with first assembly surface, one side of second casing is provided with the second assembly surface, the opposite side of first casing meets with the opposite side of second casing is sealed, first cavity is linked together with the second cavity, be provided with first pilot hole in the first casing respectively, second pilot hole and third pilot hole, wherein, the second pilot hole is located first pilot hole and is linked together with first pilot hole, first pilot hole is linked together with first cavity, the third pilot hole is located the next door of second pilot hole and is linked together with first cavity. The shell structure of the speed reducer further comprises a first pressing plate arranged in the first assembling hole, and the first pressing plate covers the second assembling hole. The utility model has the characteristics of bearing strength is high, the security performance is good.
Description
Technical Field
The utility model relates to a shell structure of speed reducer.
Background
Chinese patent document No. CN109114204A discloses a commercial vehicle and a wheel hub reduction gear housing thereof in 2019, 01.01.a wheel hub reduction gear housing is formed by hermetically connecting a first housing and a second housing; the first shell comprises a web plate, a supporting boss arranged on the web plate and a cylinder body, one end of the cylinder body is connected with the supporting boss, the end face of the other end of the cylinder body is a flange face, and the web plate, the supporting boss and the cylinder body are integrally formed to form a first cavity; the outer wall of the supporting boss is provided with a first rib connected to the web plate, and the outer wall of the cylinder body is provided with a first rib connected to the supporting boss; the second shell and the web are connected in a sealing mode to form a first cavity, and a power transmission shaft fixing flange face and a third rib are arranged on the side wall of the second shell.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bearing strength is high, the shell structure of speed reducer that the security performance is good to overcome the weak point among the prior art.
The shell structure of the speed reducer comprises a shell and is characterized in that the shell comprises a first shell and a second shell, the first shell is provided with a first cavity and the second shell is provided with a second cavity, the first shell is arranged in a front-back opposite mode, the first shell is provided with a first assembling surface, the second shell is arranged on one side of the second shell, the other side of the first shell is connected with the other side of the second shell in a sealing mode, the first cavity is communicated with the second cavity, and a first assembling hole, a second assembling hole and a third assembling hole are formed in the first shell respectively.
Further, the shell structure of the speed reducer further comprises a first pressing plate arranged in the first assembling hole, and the first pressing plate covers the second assembling hole.
Furthermore, the shell structure of the speed reducer further comprises a second positioning plate clamped between the first shell and the second shell, and the first assembly hole, the second assembly hole and the third assembly hole are respectively arranged on the second positioning plate; the second positioning plate protrudes out of the intersecting surface of the first shell and the second shell.
Furthermore, a fourth assembling hole and a fifth assembling hole are also formed in the second positioning plate, the fifth assembling hole is located in the fourth assembling hole and communicated with the fourth assembling hole, and the fourth assembling hole is located beside the first assembling hole and above the third assembling hole; the fourth assembly hole is communicated with the first chamber.
Further, the shell structure of the speed reducer further comprises a second pressing plate arranged in the fourth assembling hole, and the second pressing plate covers the fifth assembling hole.
Further, the shell structure of the speed reducer further comprises a first positioning plate, and the first positioning plate is arranged on the first assembling surface of the first shell and protrudes out of the first assembling surface of the first shell.
Furthermore, the shell structure of the speed reducer further comprises a support plate positioned below the first shell and the second shell, one end of the support plate abuts against the side face of the first positioning plate, the middle of the support plate is connected with the second positioning plate, and the tail of the support plate extends backwards.
Further, the tail part of the support plate is in a fork shape; more than two reinforcing ribs are arranged on the outer wall of the second shell, and the end parts of the reinforcing ribs abut against the outer wall of the second positioning plate.
Further, the shell structure of the speed reducer further comprises a side plate arranged between the second positioning plate and the second shell, and the end part of the reinforcing rib abuts against the outer wall of the side plate.
Further, the first housing is in the shape of a hollow cylinder, and the second housing is in the shape of a hollow conical cylinder.
The utility model provides a bearing plate is located first casing and second casing below, and the casing has been supported to the bearing plate for the stability of whole product is better.
The utility model provides a clamp plate includes first clamp plate and second clamp plate, and first clamp plate covers on the second pilot hole, and the second clamp plate covers on the fifth pilot hole, and the pilot hole includes first pilot hole, second pilot hole, third pilot hole, fourth pilot hole, fifth pilot hole, the pilot hole is used for installing bearing or axle sleeve, when bearing or axle sleeve need be changed, can be ejecting with bearing or axle sleeve through ejecting corresponding clamp plate simultaneously to improve the work efficiency who installs and removes and install and remove the quality.
The utility model provides a first casing and second casing sealing connection have improved the leakproofness of casing, guarantee casing bearing strength, prevent that big moment of torsion from causing the casing fracture, have strengthened the security performance.
The utility model provides a strengthening rib, the design of strengthening rib makes second barrel and bearing plate be connected more firmly, is difficult to drop, has increased the leakproofness, has prolonged the life of speed reducer.
To sum up, the utility model has the characteristics of bearing strength is high, the security performance is good.
Drawings
Fig. 1 is a schematic front view of a housing according to an embodiment of the present invention.
Fig. 2 is a rear perspective view of the housing.
Fig. 3 is a left side view of the housing.
Fig. 4 is a bottom view of the housing.
In the figure: 1 is first locating plate, 2 is first casing, 2.1 is first pilot hole, 2.2 is the second pilot hole, 2.3 is the third pilot hole, 2.4 is the fourth pilot hole, 2.5 is the fifth pilot hole, 2.6 is the seal groove, 2.10 is first cavity, 3 is the second casing, 3.1 is the second cavity, 4 is the second locating plate, 7 is the strengthening rib, 8 is the curb plate, 9 is the bearing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the housing structure of the speed reducer comprises a housing, and is structurally characterized in that the housing comprises a first housing 2 with a first cavity 2.10 and a second housing 3 with a second cavity 3.1, which are oppositely arranged in front and back, a first assembly surface is arranged on one side of the first housing 2, a second assembly surface is arranged on one side of the second housing 3, the other side of the first housing 2 is connected with the other side of the second housing 3 in a sealing manner, the first cavity 2.10 is communicated with the second cavity 3.1, a first assembly hole 2.1, a second assembly hole 2.2 and a third assembly hole 2.3 are respectively arranged in the first housing 2, wherein the second assembly hole 2.2 is located in the first assembly hole 2.1 and is communicated with the first assembly hole 2.1, the first assembly hole 2.1 is communicated with the first cavity 2.10, and the third assembly hole 2.3 is located beside the second assembly hole 2.2 and is communicated with the first cavity 2.10.
In this embodiment, one side of the first housing 2 is provided with a sealing groove 2.6, and other components and the first housing can be stably connected with each other through the sealing groove 2.6, so that the sealing performance is improved.
The shell structure of the speed reducer further comprises a first pressing plate arranged in the first assembling hole 2.1, and the first pressing plate covers the second assembling hole 2.2.
The shell structure of the speed reducer further comprises a second positioning plate 4 clamped between the first shell 2 and the second shell 3, and the first assembly hole 2.1, the second assembly hole 2.2 and the third assembly hole 2.3 are respectively arranged on the second positioning plate 4; the second positioning plate 4 protrudes from the intersection surface where the first housing 2 and the second housing 3 meet.
A fourth assembling hole 2.4 and a fifth assembling hole 2.5 are further formed in the second positioning plate 4, the fifth assembling hole 2.5 is located in the fourth assembling hole 2.4 and communicated with the fourth assembling hole 2.4, and the fourth assembling hole 2.4 is located beside the first assembling hole 2.1 and above the third assembling hole 2.3; the fourth fitting hole 2.4 communicates with the first chamber 2.10.
The shell structure of the speed reducer further comprises a second pressing plate arranged in the fourth assembling hole 2.4, and the second pressing plate covers the fifth assembling hole 2.5.
The shell structure of the speed reducer further comprises a first positioning plate 1, wherein the first positioning plate 1 is arranged on the first assembling surface of the first shell 2 and protrudes out of the first assembling surface of the first shell 2.
The shell structure of the speed reducer further comprises a supporting plate 9 located below the first shell 2 and the second shell 3, one end of the supporting plate 9 abuts against the side face of the first positioning plate 1, the middle of the supporting plate 9 is connected with the second positioning plate 4, and the tail of the supporting plate 9 extends backwards.
The tail part of the supporting plate 9 is in a forked shape; the outer wall of the second housing 3 is provided with two or more ribs 7, and the end portions of the ribs 7 abut against the outer wall of the second positioning plate 4.
In this embodiment, the support plate 9 is in a concave shape, the reinforcing ribs 7 are uniformly distributed along the circumferential direction of the outer wall of the second housing 3, and the reinforcing ribs 7 are any one of or a combination of any two or more of a triangle, a quadrangle, a circle and an ellipse.
The shell structure of the speed reducer further comprises a side plate 8 arranged between the second positioning plate 4 and the second shell 3, and the end part of the reinforcing rib 7 abuts against the outer wall of the side plate 8.
In the present embodiment, the side plate 8 has an oval shape.
The first housing 2 is hollow and cylindrical, and the second housing 3 is hollow and conical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A shell structure of a speed reducer comprises a shell and is characterized in that the shell comprises a first shell (2) with a first cavity (2.10) and a second shell (3) with a second cavity (3.1), which are oppositely arranged in front and back, a first assembly surface is arranged on one side of the first shell (2), a second assembly surface is arranged on one side of the second shell (3), the other side of the first shell (2) is connected with the other side of the second shell (3) in a sealing way, the first cavity (2.10) is communicated with the second cavity (3.1),
be provided with first pilot hole (2.1), second pilot hole (2.2) and third pilot hole (2.3) in first casing (2) respectively, wherein, second pilot hole (2.2) are located first pilot hole (2.1) and are linked together with first pilot hole (2.1), first pilot hole (2.1) are linked together with first cavity (2.10), third pilot hole (2.3) are located the next door of second pilot hole (2.2) and are linked together with first cavity (2.10).
2. A reduction gear housing structure according to claim 1, further comprising a first pressure plate provided in the first fitting hole (2.1), the first pressure plate covering the second fitting hole (2.2).
3. The casing structure of the speed reducer according to claim 1, further comprising a second positioning plate (4) interposed between the first casing (2) and the second casing (3), wherein the first assembly hole (2.1), the second assembly hole (2.2) and the third assembly hole (2.3) are respectively arranged on the second positioning plate (4); the second positioning plate (4) protrudes out of the intersection surface of the first shell (2) and the second shell (3).
4. A casing structure of a speed reducer according to claim 3, wherein the second positioning plate (4) is further provided with a fourth assembly hole (2.4) and a fifth assembly hole (2.5), the fifth assembly hole (2.5) is located in the fourth assembly hole (2.4) and is communicated with the fourth assembly hole (2.4), and the fourth assembly hole (2.4) is located beside the first assembly hole (2.1) and above the third assembly hole (2.3); the fourth assembly hole (2.4) is communicated with the first chamber (2.10).
5. A casing structure of a speed reducer according to claim 4, further comprising a second pressure plate provided in the fourth fitting hole (2.4), the second pressure plate covering the fifth fitting hole (2.5).
6. A casing structure of a reduction gear according to claim 3, further comprising a first positioning plate (1), wherein the first positioning plate (1) is provided on the first mounting surface of the first casing (2) and protrudes from the first mounting surface of the first casing (2).
7. The casing structure of the speed reducer according to claim 6, further comprising a support plate (9) located below the first casing (2) and the second casing (3), wherein one end of the support plate (9) abuts against the side surface of the first positioning plate (1), the middle of the support plate (9) is connected with the second positioning plate (4), and the tail of the support plate (9) extends rearward.
8. A housing structure of a reduction gear according to claim 7, wherein the tail of the support plate (9) is bifurcated; more than two reinforcing ribs (7) are arranged on the outer wall of the second shell (3), and the end parts of the reinforcing ribs (7) are abutted against the outer wall of the second positioning plate (4).
9. The casing structure of the speed reducer according to claim 7, further comprising a side plate (8) disposed between the second positioning plate (4) and the second casing (3), wherein an end of the reinforcing rib (7) abuts against an outer wall of the side plate (8).
10. The casing structure of the reduction gear according to claim 6, wherein the first casing (2) has a hollow cylindrical shape, and the second casing (3) has a hollow conical cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010708.XU CN210265777U (en) | 2019-06-28 | 2019-06-28 | Shell structure of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010708.XU CN210265777U (en) | 2019-06-28 | 2019-06-28 | Shell structure of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265777U true CN210265777U (en) | 2020-04-07 |
Family
ID=70046272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010708.XU Active CN210265777U (en) | 2019-06-28 | 2019-06-28 | Shell structure of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265777U (en) |
-
2019
- 2019-06-28 CN CN201921010708.XU patent/CN210265777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: 528300, Room 274, 2nd Floor, No. 10 Cuizhu Middle Road, Hongqi Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Yixingbai Intelligent Technology Co.,Ltd. Country or region after: China Address before: 528300 2nd floor, block C, 6 Keyuan 3rd road, xiaohuangpu community residents committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Huishan Intelligent Machinery Co.,Ltd. Country or region before: China |