CN113414568B - Multi-type single-arm planet shaft press-fitting platform - Google Patents
Multi-type single-arm planet shaft press-fitting platform Download PDFInfo
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- CN113414568B CN113414568B CN202110805234.3A CN202110805234A CN113414568B CN 113414568 B CN113414568 B CN 113414568B CN 202110805234 A CN202110805234 A CN 202110805234A CN 113414568 B CN113414568 B CN 113414568B
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- fan
- planet
- bottom plate
- sector
- planet carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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Abstract
The invention discloses a multi-type single-arm planet shaft press-fitting platform which comprises a bottom plate, wherein a plurality of fan-shaped blocks are connected to the bottom plate in a sliding mode, the fan-shaped blocks are staggered with planet shaft holes in a planet carrier, and the lower end face of the planet carrier is horizontally supported through the fan-shaped blocks. The invention has the advantages that the lower end face of the planet carrier is supported by the fan-shaped blocks arranged on the bottom plate, a fixed and reliable supporting surface is provided for the lower end face, the installation reference of the planet shafts is consistent, the installation quality of the planet shafts is improved, the planet carrier is prevented from tilting or sliding to one side when the planet shafts are installed under large stress and uneven stress, and the safety accident of field casualties caused by the flying of the planet carrier is avoided.
Description
Technical Field
The invention relates to a tooling technology for auxiliary installation of added parts, in particular to a multi-type single-arm planet shaft press-fitting platform.
Background
The planetary gear reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase output torque. The planetary gear mainly comprises an output part sleeve, a planetary part sleeve, an inner gear ring and a sun gear, wherein the planetary part sleeve generally comprises a single arm and two arms. Generally, a high-speed stage is of a single-arm planetary structure, planetary carriers of various machine types are different in size and structure according to different loads of a planetary reducer, planetary shafts in single-arm planetary portion sleeves are in interference connection, and the single-arm planetary portion sleeves are pressed into the planetary shafts after being heated after passing through the planetary carriers.
At present, when a planet shaft is assembled, a spline part and the planet shaft are protruded out of a mounting surface, the parts need to be suspended in the air, so that the lower end surface of a planet carrier is stressed, the whole planet carrier is not uniformly stressed when the planet shaft is pressed in sequence, the planet carrier is tilted, the planet shaft is deflected to cause abnormal sound of a product or uneven load, and meanwhile, the planet carrier flies out under strong pressure to possibly cause injury and death of mounting personnel.
Disclosure of Invention
The invention aims to provide a multi-type single-arm planet shaft press-mounting platform to solve the problems that when a conventional planet shaft is assembled, a planet carrier is stressed unevenly to tilt the planet carrier, abnormal sound or uneven load of a product is caused, and the planet carrier flies out under strong pressure and possibly causes casualties of installation personnel.
In order to achieve the purpose, the invention adopts the following technical scheme.
The utility model provides a polymorphic type single armed planet axle pressure equipment platform, includes the bottom plate, sliding connection has the several fan-shaped piece on the bottom plate, fan-shaped piece staggers with the planet shaft hole on the planet carrier, through the fan-shaped piece holds up planet carrier lower extreme face level.
According to the invention adopting the technical scheme, the planet shaft press-fitting platform comprising the bottom plate is arranged, the bottom plate is connected with the plurality of fan-shaped blocks, and the planet shafts of planet carriers with different diameters are mounted by sliding the fan-shaped blocks; staggering the fan-shaped blocks and the planet shaft holes, and reserving space for subsequently mounting the planet shaft; the lower end face of the planet carrier is supported by the fan-shaped blocks, a fixed and reliable supporting surface is provided for the lower end face, the installation reference of the planet shaft is consistent, the installation quality of the planet shaft is improved, the planet carrier is prevented from tilting or sliding to one side when the stress of the planet carrier is large and the stress is uneven during the installation of the planet shaft, and the safety accident that the planet carrier flies out to cause field casualties is avoided.
Preferably, the whole base plate is of a circular structure, and a circular central mounting hole is formed in the center of the base plate and is connected with the planet carrier through the central mounting hole. The center of the bottom plate is provided with the center mounting hole connected with the planet carrier, so that the gravity center of the planet carrier can coincide with the mounting point, and the stability of the planet carrier is guaranteed when the planet carrier is mounted with the planet shaft.
Preferably, the bottom plate is provided with at least 6 sector guide grooves and nut mounting grooves, and the sector guide grooves extend from the center to the edge of the bottom plate; the nut mounting groove is arranged at the lower end of the sector guide groove, and the section of the nut mounting groove is of a T-shaped structure. Through setting up segment guide way and nut mounting groove, the segment guide way sliding connection on the segment guide way along the bottom plate of being convenient for to satisfy the planet axle installation of different diameter planet carriers.
Preferably, the included angle between the 4 segment guide grooves is 90 degrees, and the other two segment guide grooves are positioned on the same side of the two segment guide grooves on the same straight line and have an included angle of 30 degrees with the two segment guide grooves on the same straight line. The sector guide grooves are distributed at the angle, so that the lower end face of the planet carrier is conveniently supported, and meanwhile, the sector guide grooves are conveniently staggered with the planet shaft holes, and a space is reserved for mounting the planet shaft.
Preferably, the sector block is provided with a plurality of, and every all be provided with the direction bead that extends to fan-shaped edge from fan-shaped center on the sector block, the direction bead sets up the intermediate position at the sector block, and the central point of direction bead length direction is provided with the mounting hole, the direction bead be used for with the sector block guide way sliding fit on the bottom plate. The guide convex ribs and the mounting holes are arranged in the middle of the fan-shaped blocks, so that the stability of installation of the fan-shaped blocks is facilitated, and meanwhile, the circumferential positions of the fan-shaped blocks are limited by matching the guide convex ribs with the guide grooves of the fan-shaped blocks.
Preferably, the central angle of the sector is 58-60 degrees. The central angle of the fan-shaped block is set to be the angle, so that the optimal supporting surface is provided for the lower end surface of the planet carrier, the optimal space is reserved for the installation of the planet shaft, and the range value is optimal through repeated tests.
Preferably, a mounting bolt penetrates through a mounting hole of the sector, and the sector is connected to the bottom plate through the mounting bolt and a T-shaped nut arranged at the far end of the mounting bolt. The T-shaped nut is arranged to be connected with the mounting bolt in a locking mode, the T-shaped horizontal portion abuts against the end portion of the nut mounting groove, the fan-shaped block is locked on the base plate, and the position of the fan-shaped block on the base plate can be adjusted by adjusting the T-shaped nut.
Further preferably, the edge of the bottom plate is provided with two fixing ports, the two fixing ports are circumferentially and uniformly distributed and are fixedly connected with the press machine through the fixing ports. The bottom plate is arranged on the press machine through the fixing port, so that the planet carrier has a firm installation foundation, and the support effect on the lower end face of the planet carrier is guaranteed.
The invention has the beneficial effects that the planet shaft press-fitting platform comprising the bottom plate is arranged, the bottom plate is connected with the plurality of the fan-shaped blocks, and the fan-shaped blocks can slide along the fan-shaped block guide grooves by unscrewing the T-shaped nuts so as to meet the requirement of the installation of planet shafts of planet carriers with different diameters; the fan-shaped blocks are arranged in a certain angle range and staggered with the planet shaft holes, and space is reserved for mounting the planet shaft; the lower end face of the planet carrier is supported by the fan-shaped blocks, a fixed and reliable supporting face is provided for the lower end face of the planet carrier, the installation reference of the planet shaft is consistent, the installation quality of the planet shaft is improved, the planet carrier is prevented from tilting or sliding to one side when the stress of the planet carrier is large and the stress is uneven when the planet shaft is installed, and the safety accident that the planet carrier flies out to cause casualties on site is avoided.
Drawings
FIG. 1 is a block diagram of the present invention with a four-axis planet carrier mounted;
FIG. 2 is a block diagram of the present invention with a three-axis planet carrier mounted;
FIG. 3 is a cross-sectional view C-C of FIG. 2 of the present invention;
FIG. 4 is a bottom plate block diagram of the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4 of the present invention;
FIG. 6 is a block diagram of a segment of the present invention;
fig. 7 is a cross-sectional view a-a of fig. 6 of the present invention.
Detailed Description
The present invention is further described with reference to the accompanying drawings, but the invention is not limited thereby within the scope of the described embodiments.
Reference numerals in the drawings of the specification include: the base plate comprises a base plate 1, a fixing opening 11, a sector guide groove 12, a nut mounting groove 13, a central mounting hole 14, a sector 2, a mounting hole 21, a guide convex rib 22, a mounting bolt 23, a T-shaped nut 24, a planet carrier 3 and a planet shaft hole 31.
Referring to fig. 1 to 3, a multi-type single armed planet axle pressure equipment platform, includes bottom plate 1, sliding connection has several sectorial block 2 on bottom plate 1, sectorial block 2 staggers with planet shaft hole 31 on the planet carrier 3 mutually, through sectorial block 2 with planet carrier 3 lower end face level support.
Referring to fig. 4 and 5, the base plate 1 is of a circular structure as a whole, and a circular central mounting hole 14 is formed in the center of the base plate 1 and is connected with the planet carrier 3 through the central mounting hole 14. The base plate 1 is provided with at least 6 sector guide grooves 12 and nut mounting grooves 13, and the sector guide grooves 12 extend from the center of the base plate 1 to the edge; the nut mounting groove 13 is arranged at the lower end of the segment guide groove 12, and the section of the nut mounting groove is of a T-shaped structure.
Referring to fig. 4, the included angle between 4 of the sector guide grooves 12 is 90 °, and the remaining two sector guide grooves 12 are located on the same side of the two sector guide grooves 12 on the same straight line, and the included angle between the two sector guide grooves 12 on the same straight line is 30 °.
Referring to fig. 6 and 7, the segments 2 are provided with a plurality of guiding ribs 22 extending from the center of the segment to the edge of the segment, the guiding ribs 22 are provided at the middle positions of the segments 2, the central positions of the guiding ribs 22 in the length direction are provided with mounting holes 21, and the guiding ribs 22 are used for sliding fit with the segment guiding grooves 12 on the bottom plate 1. The central angle of the sector block 2 is 58-60 degrees. As shown in fig. 1 and 3, the number of the segments 2 is the same as that of the planetary shafts, so that the supporting force of the lower end surface of the planetary carrier 3 is uniform, and the planetary carrier is stable and reliable.
Referring to fig. 6, a mounting bolt 23 is inserted into the mounting hole 21 of the segment 2, and the segment 2 is connected to the base plate 1 through the mounting bolt 23 and a T-nut 24 disposed at a distal end of the mounting bolt 23.
Referring to fig. 1 to 4, two fixing ports 11 are formed in the edge of the bottom plate 1, and the two fixing ports 11 are circumferentially and uniformly distributed and fixedly connected with a press through the fixing ports 11.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The multi-type single-arm planet shaft press-fitting platform is characterized by comprising a base plate (1), wherein a plurality of fan-shaped blocks (2) are connected to the base plate (1) in a sliding mode, the fan-shaped blocks (2) are staggered with planet shaft holes (31) in a planet carrier (3), and the lower end face of the planet carrier (3) is horizontally supported through the fan-shaped blocks (2); the whole bottom plate (1) is of a circular structure, a circular central mounting hole (14) is formed in the center of the bottom plate (1), and the bottom plate is connected with the planet carrier (3) through the central mounting hole (14); the base plate (1) is provided with at least 6 sector guide grooves (12) and nut mounting grooves (13), and the sector guide grooves (12) extend from the center to the edge of the base plate (1); the nut mounting groove (13) is arranged at the lower end of the sector guide groove (12), and the section of the nut mounting groove is of a T-shaped structure; the fan-shaped blocks (2) are provided with a plurality of guide convex ribs (22) extending from the center of a fan shape to the edge of the fan shape, the guide convex ribs (22) are arranged in the middle of the fan-shaped blocks (2), the center of the guide convex ribs (22) in the length direction is provided with a mounting hole (21), and the guide convex ribs (22) are used for being in sliding fit with the fan-shaped block guide grooves (12) on the bottom plate (1); and a mounting bolt (23) penetrates through a mounting hole (21) of the fan-shaped block (2), and the fan-shaped block (2) is connected to the bottom plate (1) through the mounting bolt (23) and a T-shaped nut (24) arranged at the far end of the mounting bolt (23).
2. The multi-type single-arm planet shaft press-fitting platform according to claim 1, wherein the included angle between 4 of the sector guide grooves (12) is 90 degrees, and the other two sector guide grooves (12) are located on the same side of the two sector guide grooves (12) on the same straight line and are both 30 degrees with the two sector guide grooves (12) on the same straight line.
3. The multi-type single-arm planet shaft press-fitting platform according to claim 1, wherein the central angle of the sector (2) is 58-60 degrees.
4. The multi-type single-arm planet shaft press-fitting platform according to any one of claims 1 to 3, wherein two fixing ports (11) are formed in the edge of the bottom plate (1), the two fixing ports (11) are circumferentially and uniformly distributed, and the multi-type single-arm planet shaft press-fitting platform is fixedly connected with a press machine through the fixing ports (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805234.3A CN113414568B (en) | 2021-07-16 | 2021-07-16 | Multi-type single-arm planet shaft press-fitting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805234.3A CN113414568B (en) | 2021-07-16 | 2021-07-16 | Multi-type single-arm planet shaft press-fitting platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113414568A CN113414568A (en) | 2021-09-21 |
| CN113414568B true CN113414568B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110805234.3A Active CN113414568B (en) | 2021-07-16 | 2021-07-16 | Multi-type single-arm planet shaft press-fitting platform |
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| CN (1) | CN113414568B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204716957U (en) * | 2014-06-09 | 2015-10-21 | 卡特彼勒公司 | Planet carrier component |
| CN208871014U (en) * | 2018-08-22 | 2019-05-17 | 天长市兴宇铸造有限公司 | A kind of planet carrier structure |
| CN210172904U (en) * | 2019-07-09 | 2020-03-24 | 杭州太普机械科技有限公司 | Planet carrier press fitting welding tool clamp |
| CN210476135U (en) * | 2019-08-27 | 2020-05-08 | 常州锝莱电机有限公司 | Planet carrier assembling equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010276474A1 (en) * | 2010-08-31 | 2012-03-15 | Mitsubishi Heavy Industries, Ltd. | Planetary gear train, bearing structure, wind turbine generator, and manufacture method of planetary gear |
| DE102011003765A1 (en) * | 2011-02-08 | 2012-08-09 | Schaeffler Technologies Gmbh & Co. Kg | Assembly of a planetary gear |
| US9964202B2 (en) * | 2015-04-08 | 2018-05-08 | Moventas Gears Oy | Maintenance tool for a planetary gear |
| CN105773122B (en) * | 2016-05-25 | 2018-07-10 | 重庆齿轮箱有限责任公司 | A kind of tooling of quick press mounting planet axis |
| CN107443275B (en) * | 2017-09-21 | 2022-12-27 | 银川威力传动技术股份有限公司 | Planet carrier component assembling tool and assembling method |
| CN207161697U (en) * | 2017-09-29 | 2018-03-30 | 嘉善贯德精密锻造有限公司 | A kind of automatic transmission heel row planet stent |
| CN208528577U (en) * | 2018-06-19 | 2019-02-22 | 常州南鹏机械有限公司 | A kind of location hole processing tool of planetary gear on the planet carrier of planetary reduction gear |
| CN210461648U (en) * | 2019-09-16 | 2020-05-05 | 杭州太普机械科技有限公司 | Planet carrier with conveniently-adjusting function |
-
2021
- 2021-07-16 CN CN202110805234.3A patent/CN113414568B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204716957U (en) * | 2014-06-09 | 2015-10-21 | 卡特彼勒公司 | Planet carrier component |
| CN208871014U (en) * | 2018-08-22 | 2019-05-17 | 天长市兴宇铸造有限公司 | A kind of planet carrier structure |
| CN210172904U (en) * | 2019-07-09 | 2020-03-24 | 杭州太普机械科技有限公司 | Planet carrier press fitting welding tool clamp |
| CN210476135U (en) * | 2019-08-27 | 2020-05-08 | 常州锝莱电机有限公司 | Planet carrier assembling equipment |
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| Publication number | Publication date |
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| CN113414568A (en) | 2021-09-21 |
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