CN214036827U - Concatenation formula planet carrier - Google Patents
Concatenation formula planet carrier Download PDFInfo
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- CN214036827U CN214036827U CN202022232999.6U CN202022232999U CN214036827U CN 214036827 U CN214036827 U CN 214036827U CN 202022232999 U CN202022232999 U CN 202022232999U CN 214036827 U CN214036827 U CN 214036827U
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- planet carrier
- positioning column
- reference column
- hole site
- channel
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Abstract
The utility model discloses a concatenation formula planet carrier, including first planet support body and second planet support body, first planet support body includes first flange dish portion, second planet support body is equipped with second flange dish portion, first flange dish portion circumference evenly distributed's three reference column hole site, be equipped with the axle hole site between the arbitrary adjacent reference column hole site respectively, the second ring flange includes the support stake with reference column hole site one-to-one, reach the cooperation axle position with axle hole site one-to-one, arbitrary reference column hole site connects has the reference column, the reference column is including the bolt head, and the location axis body, the location axis body is equipped with interior screw hole way, be equipped with in the support stake and link up the passageway, the one end of link up the passageway is equipped with and is used for cooperating the chamber with location axis body matched with. The utility model discloses a concatenation formula planet carrier design, easily assembly and dismantlement are maintained, have reduced equipment intensity and human cost. The whole matching structure is compact, the assembly stability is high, and the requirement on structural strength is met. The design is simple and ingenious, and the cost advantage is achieved.
Description
Technical Field
The utility model relates to a concatenation formula planet carrier belongs to the technical field of planet carrier structure.
Background
The planet carrier is one of the main components of the planetary gear transmission device, and the planet wheel shaft or the bearing is arranged on the planet carrier. Traditionally, a planet carrier is designed in an integrated mode, namely two frame plates are fixed relatively, a planet gear shaft needs to be connected between the two frame plates in a penetrating mode in the assembling process, and the assembling, disassembling and assembling are troublesome.
To this condition, have concatenation formula planet carrier among the prior art, adopt the grillage and support the structure of stake phase separation promptly, support the cooperation of stake and grillage through the lockpin, its equipment is comparatively loaded down with trivial details, and its support pile is mostly the slab column structure, needs additional design support column to carry out the structural reinforcement, and manufacturing cost is higher and assembly cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, to the big and higher problem of cost of traditional planet carrier equipment operation intensity, provide a concatenation formula planet carrier.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
a spliced planet carrier comprises a first planet carrier body and a second planet carrier body, wherein the first planet carrier body comprises a first flange disc part, the second planet carrier body is provided with a second flange disc part,
three positioning column hole sites are uniformly distributed on the first flange disc part in the circumferential direction, shaft hole sites are respectively arranged between any adjacent positioning column hole sites, the second flange disc comprises supporting piles which are in one-to-one correspondence with the positioning column hole sites and matching shaft sites which are in one-to-one correspondence with the shaft hole sites,
and any positioning column hole position is matched and connected with a positioning column, the positioning column comprises a bolt head which is abutted against one side of the first flange plate, which deviates from the second flange plate, and a positioning shaft body which penetrates through the positioning column hole position and extends towards the second flange plate, the positioning shaft body is provided with an inner spiral hole channel which faces the support pile, a through channel is arranged in the support pile, one end of the through channel is provided with a matching cavity which is matched with the positioning shaft body, and the diameter of the through channel is smaller than that of the matching cavity.
Preferably, one end of the through channel, which faces away from the matching cavity, is provided with a countersink.
Preferably, one side of the positioning column hole site facing the support pile is provided with an alignment fit type recess for aligning with the support pile.
Preferably, the support pile is provided with an avoidance arc surface for avoiding the planetary gear.
The beneficial effects of the utility model are mainly embodied in that:
1. the design of the spliced planet carrier is adopted, so that the assembly, disassembly and maintenance are easy, and the assembly strength and the labor cost are reduced.
2. The whole matching structure is compact, the assembly stability is high, and the requirement on structural strength is met.
3. The design is succinct ingenious, possesses the cost advantage, and the specially adapted restricted space carries on.
Drawings
Fig. 1 is the utility model discloses a sectional structure schematic diagram of concatenation formula planet carrier.
Fig. 2 is the utility model relates to an overall structure schematic diagram of concatenation formula planet carrier.
Fig. 3 is an explosion structure diagram of the spliced planet carrier of the present invention.
Detailed Description
The utility model provides a concatenation formula planet carrier. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
A spliced planet carrier, as shown in fig. 1 to 3, includes a first planet carrier 1 and a second planet carrier 2, the first planet carrier 1 includes a first flange disc portion 3, and the second planet carrier 2 is provided with a second flange disc portion 4. It should be noted that an output end spline is arranged on the first planet carrier body 1.
The three positioning column hole sites 31 are uniformly distributed on the first flange part 3 in the circumferential direction, the shaft hole sites 32 are respectively arranged between any adjacent positioning column hole sites 31, and the second flange 4 comprises supporting piles 41 which are in one-to-one correspondence with the positioning column hole sites 31 and matching shaft sites 42 which are in one-to-one correspondence with the shaft hole sites 32.
Any positioning column hole position 31 is matched and connected with a positioning column 5, the positioning column 5 comprises a bolt head 51 which is abutted against one side of the first flange plate, which deviates from the second flange plate, and a positioning shaft body 52 which penetrates through the positioning column hole position 31 and extends towards the second flange plate, the positioning shaft body 52 is provided with an inner spiral hole channel 53 facing the support pile 41, a through channel 6 is arranged in the support pile 41, one end of the through channel 6 is provided with a matching cavity 61 which is used for being matched with the positioning shaft body 52, and the diameter of the through channel is smaller than that of the matching cavity.
The specific implementation process and principle description are as follows:
when the first planet carrier body 1 and the second planet carrier body 2 are assembled in a matched mode, the first flange disc part 3 and the second flange disc part 4 are matched in a splicing mode, the supporting pile 41 is matched with the positioning column hole position 31 in a relative position mode, at the moment, the gear shaft of the planet gear can be matched between the shaft hole position 32 and the matching shaft position 42, and the positioning column 5 and the supporting pile 41 are locked to achieve assembling forming.
When the positioning shaft body 52 is locked, the positioning shaft body 52 is connected in the matching cavity 61 of the support pile 41 in a penetrating mode, and then the external bolt 7 penetrates through the through channel 6 and the internal screw hole channel 53 to realize bolt locking, so that assembly is realized.
By the design, the planetary gear and the planet carrier are assembled and matched, disassembly and maintenance are easy to realize, meanwhile, the positioning column 5 is matched with the supporting pile 41, the structural strength of the planet carrier is met, and meanwhile, assembly alignment locking is reliable and stable, and circumferential deviation is not easy to generate.
In a particular embodiment, the end of the through-channel 6 facing away from the mating cavity is provided with a countersink 62. The bolt end of the bolt 7 is hidden, and the space is saved.
In one embodiment, the side of the positioning post hole 31 facing the supporting post is provided with an alignment fitting type recess 8 for aligning with the supporting post.
This counterpoint cooperation type is concave 8 can carry out the profile modeling cooperation according to the stake end of support stake to can adopt three-point spacing cooperation.
In one embodiment, the support pile 41 is provided with an avoidance arc surface 9 for avoiding the planetary gear.
Specifically, the contour periphery of the planetary gear is formed between the avoiding arc surfaces 9 of two adjacent supporting piles 41, so that the design meets the maximum requirement of the supporting piles 41 and provides more stable structural support.
Can discover through the above description, the utility model relates to a concatenation formula planet carrier adopts concatenation formula planet carrier design, easily assembles and dismantles the maintenance, has reduced equipment intensity and human cost. The whole matching structure is compact, the assembly stability is high, and the requirement on structural strength is met. The design is succinct ingenious, possesses the cost advantage, and the specially adapted restricted space carries on.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a concatenation formula planet carrier which characterized in that:
comprises a first planet carrier body and a second planet carrier body, wherein the first planet carrier body comprises a first flange disc part, the second planet carrier body is provided with a second flange disc part,
three positioning column hole sites are uniformly distributed on the first flange disc part in the circumferential direction, shaft hole sites are respectively arranged between any adjacent positioning column hole sites, the second flange disc comprises supporting piles which are in one-to-one correspondence with the positioning column hole sites and matching shaft sites which are in one-to-one correspondence with the shaft hole sites,
and any positioning column hole position is matched and connected with a positioning column, the positioning column comprises a bolt head which is abutted against one side of the first flange plate, which deviates from the second flange plate, and a positioning shaft body which penetrates through the positioning column hole position and extends towards the second flange plate, the positioning shaft body is provided with an inner spiral hole channel which faces the support pile, a through channel is arranged in the support pile, one end of the through channel is provided with a matching cavity which is matched with the positioning shaft body, and the diameter of the through channel is smaller than that of the matching cavity.
2. The spliced planet carrier of claim 1, wherein:
one end of the through channel, which deviates from the matching cavity, is provided with a sinking hole position.
3. The spliced planet carrier of claim 1, wherein:
and one side of the positioning column hole site facing the supporting pile is provided with an alignment matching type recess used for being aligned with the supporting pile.
4. The spliced planet carrier of claim 1, wherein:
the support pile is provided with an avoidance arc surface for avoiding the planetary gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232999.6U CN214036827U (en) | 2020-10-09 | 2020-10-09 | Concatenation formula planet carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232999.6U CN214036827U (en) | 2020-10-09 | 2020-10-09 | Concatenation formula planet carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036827U true CN214036827U (en) | 2021-08-24 |
Family
ID=77352114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232999.6U Active CN214036827U (en) | 2020-10-09 | 2020-10-09 | Concatenation formula planet carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036827U (en) |
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2020
- 2020-10-09 CN CN202022232999.6U patent/CN214036827U/en active Active
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