CN210068905U - High-pressure sprayer and planet support thereof - Google Patents
High-pressure sprayer and planet support thereof Download PDFInfo
- Publication number
- CN210068905U CN210068905U CN201920904304.9U CN201920904304U CN210068905U CN 210068905 U CN210068905 U CN 210068905U CN 201920904304 U CN201920904304 U CN 201920904304U CN 210068905 U CN210068905 U CN 210068905U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- planet carrier
- wheel shaft
- support plate
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a high pressure sprayer and planet support thereof. The utility model discloses a mounting panel, one side of mounting panel is equipped with the sleeve that is used for installing the output shaft, and the opposite side is equipped with the shaft, be equipped with straight keyway in the sleeve, mounting panel, shaft and sleeve integrated into one piece cast. The planet carrier has high structural strength, light weight and convenient processing; the power transmission of the planetary gear structure in the high-pressure sprayer is stable and reliable.
Description
Technical Field
The utility model relates to a drive disk assembly, in particular, relate to a high pressure sprayer and planet carrier thereof.
Background
A high-pressure sprayer is a device which uses a power device to enable a high-pressure plunger pump to generate high pressure and atomizes liquid materials by means of the pressure to spray pesticides. A planetary gear transmission structure is used in the power transmission process of the power device; the planet carrier is one of main components in a planetary gear transmission structure, needs to bear complex load, and is a part with the largest external force bearing distance in the structure.
In the prior art, a planet carrier generally uses a steel part, such as the planet carrier shown in fig. 1, which includes a carrier plate, a sleeve disposed on one side of the carrier plate, and mounting holes uniformly distributed on the carrier plate, wherein a wheel shaft is disposed in the mounting hole for mounting a planet gear. The wheel shaft and the support plate are processed in a split mode, and the wheel shaft is fixed in the mounting hole of the support plate in a riveting mode after being processed independently. The planet carrier processing process has multiple and complex steps, and the stability of the assembled wheel shaft and the assembled carrier plate is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the first objective of the present invention is to provide a planet carrier, which simplifies the manufacturing process and has stable structure of the axle and the supporting plate.
In order to solve the technical problem, the technical scheme of the utility model is that: the transmission device comprises a support plate, wherein one side of the support plate is provided with a sleeve for mounting an output shaft, the other side of the support plate is provided with a wheel shaft, a straight key groove is formed in the sleeve, and the support plate, the wheel shaft and the sleeve are integrally cast and formed.
According to the technical scheme, the planet support is integrally formed through an integral casting process, and the final forming of the wheel shaft and the sleeve inner ring is completed through machining, so that the machining steps are saved, and the machining process is greatly simplified; here, shaft and mounting panel are just originally as an organic whole for the homogeneous material, have avoided the structural instability who causes on the later stage assembles in traditional support, and the symmetry between the shaft obtains improving simultaneously, can guarantee load evenly distributed and load along the meshing tooth width evenly distributed between the planet wheel.
Preferably, the support plate, the wheel shaft and the sleeve are all made of aluminum alloy.
Through the technical scheme, the aluminum alloy material has the characteristics of light weight and convenience in processing, and the machining of the integrally cast planet carrier is more convenient.
Preferably, a reinforcing ring is arranged at the joint of the outer side surface of the sleeve and the support plate.
Through the technical scheme, the sleeve is used for being connected with the input shaft of the spraying machine; during operation, the sleeve can bear great moment of torsion, simultaneously because with the fitting clearance error and the axiality error of input shaft, the sleeve root can receive multidirectional effort, and the setting of beaded finish can improve the structural strength of sleeve root.
Preferably, the cross section of the reinforcing ring is in a right-angle trapezoid shape.
Through above-mentioned technical scheme, can effectively reduce the stress concentration phenomenon of sleeve root, improve sleeve root structural strength.
Preferably, one side of the support plate, which is far away from the sleeve, is provided with a counter bore, and the counter bore and the sleeve are coaxially arranged.
Through the technical scheme, the counter bores are convenient for assembly and positioning between the support and the sun wheel.
Preferably, the bracket plate is provided with a first boss, and the wheel shaft is arranged on the first boss.
By the technical scheme, on one hand, the wheel shaft is conveniently machined by the cutter in the machining link, and a machining space is reserved; meanwhile, the planet wheel and the surface of the support plate effectively yield in a planet wheel mounting link; on the other hand, the structural strength of the wheel axle root is increased.
Preferably, the root of the wheel shaft is provided with a step platform.
Through above-mentioned technical scheme, the setting of ladder platform is equivalent to wear-resisting ring, not only effectively reduces the area of contact of planet wheel terminal surface and first boss surface, and simultaneously, the wear-resisting degree of ladder platform through the finish machining is high, can improve the surface smoothness, makes the planet wheel motion more smooth and easy.
Preferably, one end of the wheel shaft, which is far away from the support plate, is provided with an annular clamping groove.
Through the technical scheme, after the planet wheel is arranged in the wheel shaft, the planet wheel can be fixed through the matching of the clamping ring and the annular clamping groove.
Preferably, the top of the wheel axle is provided with a guide round angle.
Through above-mentioned technical scheme, the assembly of the planet wheel of being convenient for.
The second purpose of the utility model is to provide a high-pressure sprayer, its transmission structure simple to operate, transmission stable in structure.
In order to realize the second purpose, the technical scheme of the utility model is that: the sprayer comprises a sprayer main body and a driving motor used for driving the sprayer main body to work, wherein a planetary gear structure is arranged between the driving motor and the sprayer main body, the planetary gear structure comprises a planetary support, a gear ring arranged at one end of an output shaft of the driving motor, a sun gear fixed on the output shaft of the driving motor and a planet gear rotationally connected to an axle of the driving motor, and an input shaft of the sprayer main body is arranged on a sleeve of the planetary support.
Through above-mentioned technical scheme, planet carrier have structural strength height, advantage such as the quality is light, improved power transmission's stability greatly.
The utility model discloses technical effect mainly embodies in following aspect:
1. the planet carrier has high structural strength, light weight and convenient processing;
2. the power transmission of the planetary gear structure is stable and reliable.
Drawings
FIG. 1 is a schematic axial view of the first embodiment;
FIG. 2 is a schematic front view illustrating a first embodiment;
fig. 3 is a schematic structural diagram of the second embodiment.
Reference numerals: 100. a planet carrier; 1. a mounting plate; 2. a sleeve; 3. a wheel axle; 4. a straight key groove; 5. a reinforcement ring; 6. a counter bore; 7. a first boss; 8. a stair step; 9. an annular neck; 10. a guide fillet; 11. a sprayer body; 12. a drive motor; 13. a ring gear; 14. a sun gear; 15. a planet wheel; 16. a plate body; 17. a lateral ear; 18. and (6) extending.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
Embodiment one, a planet carrier:
the planet carrier shown in the attached figures 1 and 2 comprises a carrier plate 1, wherein one side of the carrier plate 1 is provided with a sleeve 2 for mounting an output shaft, and the other side of the carrier plate 1 is provided with a wheel shaft 3; the support plate 1, the wheel shaft 3 and the sleeve 2 are made of aluminum alloy and are integrally cast and formed.
Wherein, mounting panel 1 includes the plate body 16 that directly meets with sleeve 2, three side ear 17 of equipartition in the plate body 16 circumference. The two adjacent side lugs 17 are connected through an extension 18, and the extension 18 is coated on the plate body 16 and enables the two adjacent side lugs 17 to be in smooth transition. The overall structural strength of the carrier plate 1 is ensured on the basis of reducing the material, and the rigidity of the planet carrier 100 is improved.
Referring to fig. 1, a counter bore 6 is arranged on one side of the support plate 1 facing away from the sleeve 2, and the counter bore 6 is arranged coaxially with the sleeve 2. The bracket plate 1 is also provided with a first boss 7, and the wheel shaft 3 is arranged on the first boss 7. In the machining link, the first boss 7 is arranged to facilitate the cutter to machine the wheel shaft 3; simultaneously, increase the structural strength at the root of shaft 3.
Referring to fig. 2, the root of the wheel axle 3 is provided with a step 8, and the top of the wheel axle 3 is provided with an annular clamping groove 9. When the planet wheels 15 are mounted on the wheel shaft 3, they can be fixed by the cooperation of the snap ring and the ring groove 9. Here, to facilitate the assembly of the planet wheels 15, a guide fillet 10 is provided at the top of the wheel shaft 3.
In addition, the outer side of sleeve 2 and the junction of mounting panel 1 are equipped with stiffening ring 5, and the cross-section of stiffening ring 5 is right trapezoid shape. The provision of the reinforcement ring 5 may improve the structural strength of the root of the sleeve 2.
Example two, a high pressure sprayer:
the high-pressure sprayer as shown in fig. 3 comprises a sprayer main body 11 and a driving motor 12 for driving the sprayer main body 11 to work, wherein a planetary gear structure is arranged between the driving motor 12 and the sprayer main body 11. The planetary gear structure comprises a planetary carrier 100 in the first embodiment, a gear ring 13 arranged at one end of an output shaft of the driving motor 12, a sun gear 14 fixed on the output shaft of the driving motor 12, and a planetary gear 15 rotatably connected to the wheel shaft 3. The input shaft of the sprayer is mounted on the sleeve 2 of the planet carrier 100. The planet carrier 100 has the advantages of high structural strength, light weight and the like, and the stability of power transmission is greatly improved.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a planet carrier, includes mounting panel (1), one side of mounting panel (1) is equipped with sleeve (2) that are used for installing the output shaft, and the opposite side is equipped with shaft (3), be equipped with straight keyway (4), characterized by in sleeve (2): the support plate (1), the wheel shaft (3) and the sleeve (2) are integrally cast and formed.
2. A planet carrier as claimed in claim 1, wherein: the support plate (1), the wheel shaft (3) and the sleeve (2) are all made of aluminum alloy materials.
3. A planet carrier as claimed in claim 1, wherein: and a reinforcing ring (5) is arranged at the joint of the outer side surface of the sleeve (2) and the support plate (1).
4. A planet carrier as claimed in claim 3, wherein: the cross section of the reinforcing ring (5) is in a right-angle trapezoid shape.
5. A planet carrier as claimed in claim 1, wherein: one side of the support plate (1) departing from the sleeve (2) is provided with a counter bore (6), and the counter bore (6) and the sleeve (2) are coaxially arranged.
6. A planet carrier as claimed in claim 1, wherein: the support plate (1) is provided with a first boss (7), and the wheel shaft (3) is arranged on the first boss (7).
7. A planet carrier as claimed in claim 6, wherein: the root of the wheel shaft (3) is provided with a step platform (8).
8. A planet carrier as claimed in claim 1, wherein: and one end of the wheel shaft (3) far away from the support plate (1) is provided with an annular clamping groove (9).
9. A planet carrier as claimed in claim 1, wherein: the top of the wheel shaft (3) is provided with a guide round angle (10).
10. A high-pressure sprayer is characterized in that: the sprayer comprises a sprayer body (11) and a driving motor (12) for driving the sprayer body (11) to work, wherein a planetary gear structure is arranged between the driving motor (12) and the sprayer body (11), the planetary gear structure comprises a planetary support as claimed in any one of claims 1-9, a gear ring (13) arranged at one end of an output shaft of the driving motor (12), a sun gear (14) fixed on the output shaft of the driving motor (12), and a planetary gear (15) rotatably connected to a wheel shaft (3), and an input shaft of the sprayer body (11) is mounted on a sleeve (2) of the planetary support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904304.9U CN210068905U (en) | 2019-06-14 | 2019-06-14 | High-pressure sprayer and planet support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904304.9U CN210068905U (en) | 2019-06-14 | 2019-06-14 | High-pressure sprayer and planet support thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068905U true CN210068905U (en) | 2020-02-14 |
Family
ID=69427700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904304.9U Expired - Fee Related CN210068905U (en) | 2019-06-14 | 2019-06-14 | High-pressure sprayer and planet support thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637198A (en) * | 2020-05-22 | 2020-09-08 | 东华大学 | Split herringbone gear and planetary transmission device thereof |
-
2019
- 2019-06-14 CN CN201920904304.9U patent/CN210068905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637198A (en) * | 2020-05-22 | 2020-09-08 | 东华大学 | Split herringbone gear and planetary transmission device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210068905U (en) | High-pressure sprayer and planet support thereof | |
| WO2017198133A1 (en) | Speed-changing sprocket for bicycle | |
| CN210510198U (en) | Large-torque split differential assembly for passenger vehicle transmission | |
| CN207711700U (en) | A kind of plastics and metal composite electric vehicle or motorcycle drum brake wheel hub | |
| CN205438611U (en) | Terminal structure of industrial six axis robot | |
| CN205331327U (en) | Seam structure is arranged to planet | |
| CN218625319U (en) | Inner gear ring structure for drive axle | |
| CN2883292Y (en) | Stainless steel stairs | |
| CN103511597A (en) | Planetary gear mechanism, method for connecting same and use of same | |
| CN210118368U (en) | Heavy middle flange integrated with bearing inner ring | |
| CN203739540U (en) | High-strength wheel hub for electric balance vehicle | |
| CN105314056B (en) | Chain-less bicycle and its transmission system | |
| CN211075396U (en) | Driving hub assembly | |
| CN212921020U (en) | Steering driving front axle with small error | |
| CN219447243U (en) | Integrated center shaft and bicycle center shaft assembly | |
| CN220576960U (en) | High-toughness tensile spoke | |
| CN217301531U (en) | Input shaft structure for automobile speed reducer easy to assemble quickly | |
| CN210852050U (en) | Integral middle-clamping transmission shaft assembly | |
| CN219406589U (en) | Automobile steering yoke with high corrosion resistance | |
| CN217720953U (en) | High-speed high-torque speed reducing mechanism, motor and bicycle | |
| CN215720755U (en) | Planet carrier structure of planetary speed change mechanism | |
| CN216467158U (en) | Lightweight integral type wheel hub | |
| CN209150860U (en) | Back end cover for motor | |
| CN216269992U (en) | Dismounting and mounting vehicle for inner barrel of aircraft landing gear | |
| CN220391444U (en) | Crank assembly, pedal assembly and electric vehicle |
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: 20200214 Termination date: 20210614 |