CN220945009U - Fixing tool for planet carrier machining - Google Patents
Fixing tool for planet carrier machining Download PDFInfo
- Publication number
- CN220945009U CN220945009U CN202322656667.4U CN202322656667U CN220945009U CN 220945009 U CN220945009 U CN 220945009U CN 202322656667 U CN202322656667 U CN 202322656667U CN 220945009 U CN220945009 U CN 220945009U
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- planet carrier
- base
- supporting
- column
- machining
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- 238000003754 machining Methods 0.000 title claims description 17
- 230000000670 limiting effect Effects 0.000 claims abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 32
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model relates to a fixing tool for processing a planet carrier, which comprises a base, limiting assemblies and supporting assemblies, wherein each supporting assembly comprises a supporting seat and supporting columns, the supporting seats can be vertically movably supported on the base through the supporting columns, the upper surfaces of the supporting seats are arc-shaped surfaces which are attached to the peripheral surfaces of the planet carrier, the limiting assemblies are at least two and are respectively arranged on two sides of each supporting assembly, each limiting assembly comprises a clamping plate which can be close to or far away from each supporting assembly, each clamping plate is connected with a limiting bolt in a threaded mode, and each limiting bolt penetrates through each clamping plate and then is fixedly connected with the planet carrier placed on each supporting assembly. The utility model mainly aims to provide a fixing tool for processing the planet carrier, which can conveniently place and adjust the position of the planet carrier and is reliable and firm in clamping.
Description
Technical Field
The utility model relates to a positioning tool, in particular to a fixing tool for machining a planet carrier.
Background
The planet carrier is an important part in the planetary gear box, the planet wheel shafts, the bearings, other gear shafts and the like are all arranged on the planet carrier, and the material, the quality, the structure and the like of the planet carrier directly influence the stress condition, the noise and the vibration of the whole planetary gear transmission mechanism, so that the precision requirements on various parameters of the planet carrier in the industry are very high, and the manufacturing process is very complicated. In the machining process of the planet carrier, a tool clamp is generally used, and the tool clamp can be used for carrying out subsequent machining procedures after fixing the position of the planet carrier.
The Chinese patent with the publication number of CN218170128U discloses a wind power planet carrier positioning tool, which comprises a clamp assembly, wherein the clamp assembly is used for positioning and installing a large planet carrier, the large planet carrier comprises a cylindrical installation head and an assembly main body, a lightening hole is formed in the circumferential side surface of the assembly main body, a plurality of installation bosses are uniformly formed in the assembly main body, the clamp assembly comprises an installation base, a side abutting seat and a supporting seat are detachably connected to the installation base, the side abutting seat abuts against the end surface of the assembly main body, and the supporting seat abuts against the circumferential side surface of the assembly main body; the mounting base is fixedly connected with a pressing seat and a matching rod, a pressing head is arranged on the end part of the pressing seat, a pressing head is sleeved on the matching rod and moves up and down along the axial direction of the matching rod, one end of the pressing head is abutted to the side wall of the lightening hole, the other end of the pressing head is abutted to the pressing seat, a locking piece is connected to the matching rod in a threaded mode, and the bottom surface of the locking piece is abutted to the pressing head. According to the technical scheme, the planet carrier can be firmly clamped, but the planet carrier is inconvenient to place when the technical scheme is used, and the planet carrier is easy to collide with the clamp assembly to damage when the planet carrier is placed, so that the planet carrier needs to be further improved.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a fixing tool for processing the planet carrier, which can conveniently place and adjust the position of the planet carrier and is reliable and firm in clamping.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The utility model provides a fixed frock is used in planet carrier processing, includes base, spacing subassembly and supporting component, the supporting component includes supporting seat and support column, the supporting seat passes through the support column and can support from top to bottom movably and set up on the base, the supporting seat upper surface is the arcwall face of laminating planet carrier outer peripheral face, spacing subassembly has two at least, divides to establish in the both sides of supporting component, spacing subassembly is including the splint that can be close to or keep away from relative supporting component, threaded connection has stop bolt on the splint, stop bolt passes behind the splint with place the planet carrier connection fixed on the supporting component.
Further, the bottom of the clamping plate is fixedly connected with a sliding block, a guide rail which is matched with the base is correspondingly arranged on the base, and the sliding block is in sliding connection with the guide rail.
Further, a limiting block is arranged on the clamping plate and is clamped with a limiting groove on the planet carrier.
Further, a hollow column is fixedly arranged on the base at a position corresponding to the support column, the support column is sleeved on the inner side of the hollow column and is in sliding fit with the hollow column, and an elastic piece is connected between the support column and the bottom of the hollow column.
Further, a plurality of parallel rotating columns are arranged on the supporting seat along the circumferential direction, two ends of each rotating column are rotatably arranged on the supporting seat, and the outer circumferential surface of each rotating column is used for being in contact with the outer circumferential surface of the planet carrier.
Further, the position department that is located the supporting component both ends on the base is equipped with the clamp assembly, the clamp assembly includes clamp plate, fixed column and hold-down bolt, the fixed column bottom end links firmly on the base, clamp plate rotatable coupling is on the fixed column, hold-down bolt one end pass behind the clamp plate with base threaded connection is fixed.
Further, the sliding block is fixedly connected with the base through a fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the planet carrier is supported and placed by the supporting seat which is elastically connected to the base, so that the impact is effectively relieved; a plurality of rotating columns are arranged on the supporting seat so as to facilitate the rotation and position adjustment of the planet carrier, and the operation is convenient and labor-saving; and meanwhile, the limiting assembly and the compressing assembly are arranged to limit and fix the planet carrier at the adjusted position in multiple directions, so that limitation on the circumferential and axial degrees of freedom of the planet carrier is realized, the clamping is stable and reliable, and the follow-up processing procedure is convenient to normally carry out.
Drawings
FIG. 1 is a perspective view of a fixed tooling for machining a planet carrier;
FIG. 2 is a front view of a fixture for machining a planet carrier according to the present utility model;
FIG. 3 is a side view of a fixture for machining a planet carrier according to the present utility model;
FIG. 4 is a top view of a fixture for machining a planet carrier according to the present utility model;
FIG. 5 is a diagram of a structure of a planet carrier positioned by a fixture for processing the planet carrier;
1, a base; 11. a guide rail; 2. a limit component; 21. a clamping plate; 22. a limiting block; 23. a limit bolt; 24. a sliding block; 25. a fixing bolt; 3. a support assembly; 31. a support base; 32. rotating the column; 33. a hollow column; 34. a support column; 4. a compression assembly; 41. a pressing plate; 42. fixing the column; 43. a compression bolt; 5. a planet carrier; 51. a mounting head; 52. assembling a main body; 53. lightening the hole; 54. and a limit groove.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
In the description of the technical solution of the present utility model, some azimuth terms, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., are used for clearly describing the technical features of the present utility model, and are all according to the azimuth of the drawings of the present utility model.
Examples
As shown in fig. 1, 2, 3 and 4, the fixing tool for machining a planet carrier in this embodiment is used for limiting and fixing a large-sized planet carrier 5 shown in fig. 5, so as to facilitate machining of the planet carrier 5. The carrier 5 shown in fig. 5 includes a cylindrical mounting head 51 and a mounting body 52, a lightening hole 53 is provided on a circumferential side surface of the mounting body 52, and a plurality of limit grooves 54 are uniformly provided on both end surfaces of the mounting body 52.
The fixing tool comprises a base 1, a limiting assembly 2 and a supporting assembly 3, wherein the supporting assembly 3 comprises a supporting seat 31 and a supporting column 34, the supporting seat 31 is of an arc-shaped structure, the central angles formed by connecting the two ends of the supporting seat 31 with the center of an arc are in a range of 15-30 degrees, the limiting effect can be effectively supported, raw materials can be saved, and accordingly manufacturing cost is saved. The upper surface of the supporting seat 31 is an arc-shaped surface attached to the outer peripheral surface of the planet carrier 5, a plurality of rotating columns 32 which are distributed in parallel are arranged on the supporting seat 31 along the circumferential direction, two ends of each rotating column 32 are rotatably arranged on the supporting seat 31 through rotating shafts, and the outer peripheral surface of each rotating column 32 is used for being in contact with the outer peripheral surface of the planet carrier 5.
In this embodiment, two symmetrical support columns 34 are fixedly connected to two ends of the bottom of the support seat 31, the support seat 31 is movably supported up and down on the base 1 by the support columns 34, specifically, a hollow column 33 is fixedly arranged on the base 1 at a position corresponding to the support columns 34, the support columns 34 are sleeved inside the hollow column 33 and are in sliding fit with the hollow column 33, and an elastic member is connected between the support columns 34 and the bottom of the hollow column 33. The elastic member in this embodiment may adopt a spring or a spring plate structure in the prior art, and when the planet carrier 5 is placed on the supporting seat 31, the elastic member is pressed to deform, so as to reduce the impact force between the planet carrier 5 and the supporting seat 31, and protect the planet carrier 5 from damage caused by collision.
The limiting assemblies 2 are at least two and are respectively arranged at two sides of the supporting assembly 3. Specifically, in this embodiment, the limiting assemblies 2 are four, two pairs of limiting assemblies are symmetrically distributed on two sides of the supporting assembly 3, and are used for limiting and fixing two end faces of the planet carrier 5. The limiting component 2 comprises a clamping plate 21 which can be close to or far away from the supporting component 3, a sliding block 24 is fixedly connected to the bottom of the clamping plate 21, a guide rail 11 which is correspondingly matched with the base 1 is correspondingly arranged on the base, and the sliding block 24 is slidably connected in the guide rail 11. In the present embodiment, the sliding block 24 has an i-shaped structure, the guide rail 11 has a chute structure adapted to the i-shaped structure, the sliding block 24 is slidably connected in the chute, and the sliding direction of the sliding block 24 is in a direction approaching or separating from the supporting seat 31 in the horizontal direction. When the sliding block 24 moves to a proper position, the sliding block 24 is connected and fixed with the base 1 through the fixing bolts 25, so that the position of the clamping plate 21 is limited.
The clamping plate 21 is connected with a limit bolt 23 in a threaded manner, and the limit bolt 23 penetrates through the clamping plate 21 and then is fixedly connected with the planet carrier 5 placed on the supporting component 3. Specifically, the end face of the planet carrier 5 is provided with a through hole in a matched mode, and the limiting bolts 23 sequentially penetrate through the clamping plates 21 and the corresponding through holes in the planet carrier 5 and are locked and fixed through nuts, so that limiting and fixing of the planet carrier 5 are achieved. In addition, the end face of the planet carrier 5 is also provided with a groove or a boss for strengthening the structural strength, the clamping plate 21 is connected with a clamping block or a clamping groove matched with the groove or the boss, when the planet carrier 5 is locked and fixed by the limit bolt 23, the clamping block or the clamping groove on the clamping plate 21 is clamped with the groove or the boss on the end face of the planet carrier 5, so that the further limit of the planet carrier 5 is realized, the planet carrier 5 is prevented from shaking, and the reliability and the firmness of limit fixing are improved. Specifically in this embodiment, a limiting groove 54 is disposed on the end surface of the planet carrier 5 corresponding to the position of the through hole, an adaptive limiting block 22 is disposed on the clamping plate 21, and when in installation, the limiting bolt 23 passes through the through hole, the limiting block 22 is clamped in the limiting groove 54, and then the limiting bolt 23 is locked by a nut. By adopting the structure, the clamping and the bolt connection are combined, so that the planet carrier 5 can be more reliably and stably limited and fixed.
In order to further improve the fixing effect on the planet carrier 5, in this embodiment, the pressing assemblies 4 are respectively disposed at positions on the base 1 at two ends of the supporting assembly 3, the pressing assemblies 4 include pressing plates 41, fixing columns 42 and pressing bolts 43, the fixing columns 42 are vertically arranged, bottoms of the fixing columns 42 are fixedly connected to the base 1, the pressing plates 41 are horizontally arranged, one ends of the pressing plates are rotatably connected to the fixing columns 42 through rotating shafts, and one ends of the pressing bolts 43 penetrate through the pressing plates 41 and are fixedly connected with the base 1 through threads. In the unused state, the pressing bolt 43 is in a separated state from the base 1, and the pressing plate 41 can freely rotate around the rotation axis.
When the planet carrier is installed, the outer peripheral surface of the planet carrier 5 is firstly placed on the supporting seat 31, and when the planet carrier is placed, the impact is relieved through the elastic piece. Then the planet carrier 5 is pushed to rotate along the circumferential direction of the supporting seat 31 as required until the through holes on the end face of the planet carrier 5 correspond to the positions of the limit bolts 23, and the lowest point of the side wall of the lightening hole 53 on the outer circumferential surface of the planet carrier 5 is flush with the bottom surface of the pressing plate 41. During rotation, rolling friction is adopted between the rotating column 32 and the peripheral surface of the planet carrier 5, so that friction force is small, and the rotation is smoother and more labor-saving. Then, the clamping plate 21 of the limiting assembly 2 is moved until one end of the limiting bolt 23 is inserted into a corresponding through hole on the end face of the planet carrier 5, the limiting block 22 is clamped and limited with the limiting groove 54 on the end face of the planet carrier 5, then the limiting bolt 23 is locked and fixed through a nut, and the sliding block 24 is fixed on the base 1 through the fixing bolt 25. Then the pressing plate 41 is rotated until the bottom surface of the pressing plate 41 is attached to the wall of the lightening hole 53 on the outer peripheral surface of the planet carrier 5, the pressing bolt 43 is rotated, and the pressing bolt 43 is in threaded connection with the base 1 and moves downwards until the pressing plate 41 is firmly pressed on the wall of the lightening hole 53, so that the planet carrier 5 is prevented from shaking. At this time, the planet carrier 5 is clamped, and the next working procedures such as face milling or drilling can be performed.
According to the fixing tool for processing the planet carrier, the planet carrier 5 is supported and placed through the supporting seat 31 which is elastically connected to the base 1, so that impact is effectively relieved; a plurality of rotating columns 32 are arranged on the supporting seat 31 so as to facilitate the rotation and adjustment of the position of the planet carrier 5, and the operation is convenient and labor-saving; simultaneously, the limiting assembly 2 and the compressing assembly 4 are arranged to limit and fix the planet carrier 5 at the adjusted position in multiple directions, so that limitation on the circumferential and axial degrees of freedom of the planet carrier 5 is realized, clamping is stable and reliable, and follow-up processing procedures are convenient to normally carry out.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a planet carrier processing is with fixed frock which characterized in that: including base (1), spacing subassembly (2) and supporting component (3), supporting component (3) are including supporting seat (31) and support column (34), supporting seat (31) are through supporting column (34) movable support about and are set up on base (1), supporting seat (31) upper surface is laminating planet carrier (5) outer peripheral face's arcwall face, spacing subassembly (2) have two at least, divide to establish in the both sides of supporting component (3), spacing subassembly (2) are including splint (21) that can be close to or keep away from relative supporting component (3), threaded connection has spacing bolt (23) on splint (21), spacing bolt (23) pass behind splint (21) with place planet carrier (5) on supporting component (3) and be connected fixedly.
2. The fixed tooling for machining a planet carrier according to claim 1, wherein: the bottom of the clamping plate (21) is fixedly connected with a sliding block (24), a guide rail (11) which is matched with the base (1) is correspondingly arranged on the base, and the sliding block (24) is connected in the guide rail (11) in a sliding mode.
3. The fixed tooling for machining a planet carrier according to claim 2, wherein: the limiting block (22) is arranged on the clamping plate (21), and the limiting block (22) is clamped with the limiting groove (54) on the planet carrier (5).
4. The fixed tooling for machining a planet carrier according to claim 1, wherein: the base (1) is fixedly provided with a hollow column (33) at a position corresponding to the support column (34), the support column (34) is sleeved inside the hollow column (33) and is in sliding fit with the hollow column (33), and an elastic piece is connected between the support column (34) and the bottom of the hollow column (33).
5. The fixed tooling for machining a planet carrier of claim 4, wherein: a plurality of parallel rotating columns (32) are arranged on the supporting seat (31) along the circumferential direction, two ends of each rotating column (32) are rotatably arranged on the supporting seat (31), and the outer circumferential surface of each rotating column (32) is used for being in contact with the outer circumferential surface of the planet carrier (5).
6. The fixed tooling for machining a planet carrier according to claim 1, wherein: the base (1) is provided with a pressing component (4) at the positions of two ends of the supporting component (3), the pressing component (4) comprises a pressing plate (41), a fixing column (42) and a pressing bolt (43), the bottom end of the fixing column (42) is fixedly connected to the base (1), the pressing plate (41) is rotatably connected to the fixing column (42), and one end of the pressing bolt (43) penetrates through the pressing plate (41) and then is fixedly connected with the base (1) in a threaded mode.
7. The fixed tooling for machining a planet carrier according to claim 2, wherein: the sliding block (24) is fixedly connected with the base (1) through a fixing bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656667.4U CN220945009U (en) | 2023-09-28 | 2023-09-28 | Fixing tool for planet carrier machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656667.4U CN220945009U (en) | 2023-09-28 | 2023-09-28 | Fixing tool for planet carrier machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945009U true CN220945009U (en) | 2024-05-14 |
Family
ID=91014906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656667.4U Active CN220945009U (en) | 2023-09-28 | 2023-09-28 | Fixing tool for planet carrier machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945009U (en) |
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2023
- 2023-09-28 CN CN202322656667.4U patent/CN220945009U/en active Active
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| GR01 | Patent grant | ||
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