CN107414557B - Hydraulic tool for machining double-arm planet carrier and machining method - Google Patents
Hydraulic tool for machining double-arm planet carrier and machining method Download PDFInfo
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- CN107414557B CN107414557B CN201710849267.1A CN201710849267A CN107414557B CN 107414557 B CN107414557 B CN 107414557B CN 201710849267 A CN201710849267 A CN 201710849267A CN 107414557 B CN107414557 B CN 107414557B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
Abstract
The invention discloses a hydraulic tool for machining a double-arm planet carrier and a machining method. The processing method comprises the following steps: placing a double-arm planet carrier to be processed between a part pressing plate and a supporting seat of a hydraulic tool, and then calling a hydraulic cylinder to complete automatic clamping according to a machine tool command; calling a triggering type optical measuring head to perform online detection and automatic compensation of the position of the double-arm planet carrier; drilling a bottom hole of a planetary hole on the double-arm planetary carrier by using a drilling tool; boring the size of the planetary hole by using a boring cutter, and performing online detection on the boring planetary hole by using a trigger type optical measuring head; countersinking the inner gear surface of the double-arm planet carrier by using a countersinking milling cutter of a hydraulic tool; the hydraulic tool is controlled to loosen the clamping part of the double-arm planet carrier, and the machined double-arm planet carrier can be taken down.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment installation tools, and particularly relates to a hydraulic tool for machining a double-arm planet carrier and a machining method.
Background
At present, a planetary reducer is an industrial product with wide application. The working principle is that a series of gear meshing actions with a planetary structure are utilized to realize torque transmission and rotation speed reduction. The planet carrier, i.e. the planet wheel holder, is an essential part of the planetary reducer and is an important part of the torque transmission chain of the reducer. The position and coaxiality of the planet holes on the planet carrier part can directly influence the load distribution and the engagement condition of the tooth surfaces of the planet gears. Therefore, ensuring the machining precision of the planet holes on the planet carrier part is an important aspect for controlling the running stability of the speed reducer and reducing the running noise of the speed reducer.
When the planetary hole and the inner baffle surface on the double-arm planetary carrier are machined in the traditional way, 2-3 kinds of machine tools are needed to be used for realizing drilling and boring of the planetary hole and milling of the inner baffle surface due to the limitation of part structures and machine tool machining ranges, so that the process route is longer, the production arrangement is complex, the number of matched tools and personnel is large, and the machining cost is high. Meanwhile, when a plurality of working procedures are processed, the precision and stability of different machine tools are often poor due to the clamping and positioning deviation of each working procedure, the change of a process reference and the change of the clamping and positioning deviation of each working procedure.
Disclosure of Invention
The invention aims to provide a hydraulic tool and a machining method for machining a double-arm planet carrier, so that a machine tool can finish machining of a planet hole and an inner baffle surface in one working procedure, and the problems of long process route, complex production, more matched tools, more manpower, high machining cost and poor part precision stability are solved.
In order to achieve the above purpose, the hydraulic tool for processing the double-arm planet carrier comprises a pull rod pressing plate, a part pressing plate, a pull rod, a supporting seat, a tool bottom plate and a hydraulic cylinder;
the part pressing plates are star-shaped, and pressing columns are fixed below each star-shaped angle of the part pressing plates;
the part pressing plate is provided with a central hole, one end of the pull rod penetrates through the part pressing plate central hole and is fixedly connected with the center of the pull rod pressing plate, and the other end of the pull rod is fixedly connected with the piston of the hydraulic cylinder;
the hydraulic cylinder is positioned at the center of the tool bottom plate, a hydraulic pipeline is arranged in the tool bottom plate, and a hydraulic interface connected with the hydraulic pipeline is arranged on one side of the tool bottom plate; the supporting seat is located above the tool bottom plate.
After the hydraulic tool is used for fixedly clamping the double-arm planet carrier, a pressing column below each star-shaped angle of the part pressing plate is pressed at a solid position in the middle of the planet holes of the double-arm planet carrier, and the part pressing plate is designed to be star-shaped so as not to shade each planet hole of the double-arm planet carrier, so that the clamping mode and the clamping position of the hydraulic tool do not obstruct the cutting processing of each step, and after the drilling and boring processing of the planet holes of the double-arm planet carrier are finished, the processing of the inner baffle surface of the planet carrier is realized under the condition that the clamping and positioning are not changed; meanwhile, the hydraulic cylinder at the center of the tool bottom plate drives the pull rod, enough clamping force and clamping stability are provided, and the part pressing plate and the supporting seat can avoid clamping deformation to the greatest extent.
Preferably, screw holes are formed in the periphery of the tool bottom plate.
The tool bottom plate can be fixed on the machine tool workbench by bolts, and the bolts are detachably connected. When the hydraulic tool is operated, the hydraulic tool is fixed on a machine tool workbench, and the hydraulic tool is detached during non-operation, so that the machine tool workbench can be used for other operations.
Preferably, the part press plate has a central bore dimension that is greater than the cross-sectional dimension of the tie rod.
When the hydraulic cylinder drives the pull rod to move, the pull rod cannot be slowed down or worn by the obstruction of the central hole of the part pressing plate.
Preferably, the part pressing plate is connected with the pressing column by a bolt below the star-shaped angle.
Preferably, the support seat is circular.
The shape and the size of the supporting seat are matched with those of the double-arm planet carrier, so that the stability of the double-arm planet carrier on the supporting seat is high, the supporting seat is not required to be manufactured to be large, the casting cost is reduced, the weight reduction purpose is achieved, and the bottom surface of the double-arm planet carrier is circular, so that the supporting seat is circular.
Preferably, the number of star-shaped corners of the part pressing plate is the same as the number of planetary holes of the double-arm planetary carrier.
The pressing columns below each star-shaped angle of the part pressing plate are pressed at solid positions in the middle of the planetary holes of the double-arm planetary frame, the pressing columns avoid the planetary holes of the double-arm planetary frame and surrounding positions of the planetary holes, the part can be prevented from being clamped, deformed or damaged, the number of the star-shaped angles of the part pressing plate is the same as that of the planetary holes of the double-arm planetary frame, and one pressing column is arranged between every two planetary holes, so that enough clamping force and clamping stability can be provided.
Preferably, the dimensions of the part pressing plate and the support seat are matched to the dimensions of the double-arm planet carrier.
The shape and the size of the supporting seat are matched with those of the double-arm planet carrier, so that the supporting seat can ensure the stability of the double-arm planet carrier.
The invention also provides a countersink milling cutter which is used for processing the double-arm planet carrier and comprises a cutter handle, wherein the cutter handle is fixedly connected with a cutter rod, a reverse cutting blade and a forward countersink blade are eccentrically arranged relative to the center line of the cutter rod, and the reverse cutting blade is positioned above the forward countersink blade and is closer to the cutter handle; the cross section of the cutter bar is elliptical.
The invention relates to a self-made hydraulic tool for processing a double-arm planet carrier and a specially designed countersink cutter, wherein a vertical processing center is taken as a platform, an on-line detection module using a trigger optical measuring head is used as an auxiliary, the processing of the dimensions of a planet hole and an inner baffle surface is completed in the same working procedure in three working procedures, the drilling of a bottom hole of the planet hole is completed firstly, then the dimensions of the planet hole are bored to meet the requirements, and finally the countersink processing of the upper and lower annular surfaces of the inner baffle surface of the double-arm planet carrier is realized under the condition of not changing clamping and positioning.
The invention also provides a processing method of the double-arm planet carrier, which comprises the following steps:
(1) Placing a double-arm planet carrier to be processed between a part pressing plate and a supporting seat of the hydraulic tool, and then calling a hydraulic cylinder to complete automatic clamping according to a machine tool command;
(2) Calling a triggering type optical measuring head to perform online detection and automatic compensation of the position of the double-arm planet carrier;
(3) Performing a first machining step: starting a drilling tool in a tool magazine of the vertical machining center to drill a bottom hole of a planetary hole on the double-arm planetary frame;
(4) And performing a second processing step: starting a boring cutter in a tool magazine of the vertical machining center to carry out boring on the size of the planetary hole, and carrying out online detection on the boring planetary hole by using a trigger type optical measuring head;
(5) And (3) performing a third processing step operation after the on-line detection confirms that the size is qualified: the countersink milling cutter using the hydraulic tool countersinks the inner gear surface size of the double-arm planet carrier;
(6) The hydraulic tool is controlled to loosen the clamping part of the double-arm planet carrier, and the machined double-arm planet carrier can be taken down.
According to the hydraulic tool for processing the double-arm planet carrier, the double-arm planet carrier can be automatically clamped and positioned on the vertical machining center, meanwhile, proper clamping force is provided to offset the moving trend of the part in the machining process, the stability of the part in the machining process is guaranteed, the possible clamping deformation of the part is considered at the clamping position, and the clamping of the part is guaranteed not to influence the machining precision; the on-line detection module of the trigger type optical measuring head can achieve stable control of coaxiality and position degree of the planetary holes during batch processing, and automatic compensation of the positions of the parts after clamping is achieved.
The hydraulic tool and the machining method for machining the double-arm planet carrier have the following beneficial effects:
by using the hydraulic tool disclosed by the invention, the machining of the planetary hole and the inner baffle surface can be completed in one working procedure by one machine tool, production resources such as personnel and the machine tool are less invoked, the logistics turnover time between working procedures is reduced, the machining auxiliary time for manually clamping and aligning the workpiece is reduced, the machining cost is lower, and the stability of the machining precision is better. The countersinking and milling cutter is used for machining the upper ring surface and the lower ring surface of the inner gear of the double-arm planet carrier, and countersinking and milling machining of the upper ring surface and the lower ring surface of the inner gear of the double-arm planet carrier is realized.
Drawings
Fig. 1 is a schematic structural diagram of a double-arm planet carrier to be processed in the present embodiment;
FIG. 2 is a schematic view of an isometric installation of a hydraulic tooling for a double-arm planet carrier in this embodiment;
fig. 3 is a schematic structural view of the mounting parts of the hydraulic tool of the double-arm planet carrier in the present embodiment;
fig. 4 is a schematic structural diagram of a countersink cutter of a hydraulic tool of a double-arm planet carrier in the embodiment;
FIG. 5 is a schematic view showing the drilling process in the present embodiment;
FIG. 6 is a schematic view showing the boring process in the present embodiment;
fig. 7 is a schematic diagram showing a state of milling in the present embodiment.
In the figure:
1. the hydraulic drilling machine comprises a double-arm planet carrier 2, a part pressing plate 3, a pull rod pressing plate 4, a pull rod 5, a pressing column 6, a supporting seat 7, a tool bottom plate 8, a hydraulic cylinder 9, a tool hydraulic connector 10, a hydraulic pipeline 11, a machine tool workbench 12, a tool shank 13, a tool shank 14, a counter-scratching blade 15, a front countersinking blade 16, a drilling tool 17, a boring tool 18 and a countersinking tool.
Detailed Description
In order that those skilled in the art will better understand the present invention, the present invention will be described in further detail with reference to specific embodiments.
The hydraulic tool for processing the double-arm planet carrier 1, as shown in fig. 2-3, comprises a pull rod pressing plate 3, a part pressing plate 2, a pull rod 4, a supporting seat 6, a tool bottom plate 7 and a hydraulic cylinder 8; one end of the pull rod 4 penetrates through the central hole of the part pressing plate 2 and is fixedly connected with the center of the pull rod pressing plate 3, the size of the central hole of the part pressing plate 2 is larger than the size of the cross section of the pull rod 4, the other end of the pull rod 4 is fixedly connected with the piston of the hydraulic cylinder 8, the shape of the part pressing plate 2 is in a star shape, and a pressing column 5 is fixedly arranged below each star-shaped angle of the part pressing plate 2 through bolts. When used to load the double-arm carrier 1 into a hydraulic tool, the number of star-shaped corners of the part pressing plate 2 is the same as the number of planetary holes of the double-arm carrier 1, and the pressing posts 5 below the star-shaped corners of the part pressing plate 2 are located at positions intermediate the planetary holes of the carrier, and the sizes of the part pressing plate 2 and the supporting base 6 are matched with those of the double-arm carrier 1. In this embodiment, the double-arm planet carrier 1 has four planet holes, so the part pressing plate 2 is in a quadrangle star shape, and four pressing columns 5 are fixedly connected below the part pressing plate 2. The double-arm planet carrier 1 is clamped between the pressing column 5 and the supporting seat 6, the supporting seat 6 is circular like the double-arm planet carrier 1, the hydraulic cylinder 8 controls the piston to pull the pull rod 4 according to the size of the double-arm planet carrier 1, the pull rod 4 drives the pull rod pressing plate 3 to move, and the pull rod pressing plate 3 drives the part pressing plate 2 and the pressing column 5 to contact the double-arm planet carrier 1 and clamp.
The hydraulic cylinder 8 is positioned at the center of the tooling bottom plate 7, and can apply acting force at the center when clamping the double-arm planet carrier 1, so that the stress around the double-arm planet carrier 1 is balanced and the position is stable; the supporting seat 6 is located frock bottom plate 7 top, is equipped with the screw around the frock bottom plate 7, and frock base and lathe workstation 11 bolt fixed connection are equipped with hydraulic joint on the side of frock bottom plate 7, and frock bottom plate 7 buries hydraulic line 10 in, and hydraulic line 10 is used for intercommunication frock hydraulic joint 9 and pneumatic cylinder 8.
The countersink milling device comprises a countersink milling cutter 18 of a countersink milling double-arm planet carrier 1, wherein the countersink milling cutter 18 comprises a cutter handle 12, a cutter bar 13 is fixedly connected to the cutter handle 12, a counter-scratching blade 14 and a positive countersink blade 15 are eccentrically arranged relative to the center line of the cutter bar, and the counter-scratching blade 14 is positioned above the positive countersink blade 15 and is closer to the cutter handle 12; the cross section of the cutter bar 13 is elliptical.
The cutter handle 12 and the cutter bar 13 of the countersink cutter 18 can be of a split design or an integrated design, the cross section of the cutter bar 13 is designed to be elliptical, and the elliptical cross section has the advantage of maximizing the bearing strength of the cutter bar due to the limitation of space size during cutting; the autonomously designed countersink milling cutter has a thicker cutter bar diameter, and the cutter bar has higher allowable strength, so that the cutter bar 13 can be made longer and has a larger overhanging length, the overhanging length refers to the distance from the end face of the cutter handle 12 to the cutting part of the cutter, and the larger cutting ring surface can be supported only by the higher cutter bar strength; in the self-designed countersink milling cutter, the counter-scratching blade 14 and the positive countersink blade 15 are eccentrically arranged relative to the central line of the cutter bar 13, compared with the concentric arrangement, the eccentrically arranged blades can cut a ring surface with a larger diameter, and can realize larger ring surface cutting.
The autonomously designed countersink milling cutter has a thicker cutter bar diameter, the cross section of the cutter bar 13 is designed to be elliptical, the size of the elliptical cross section of the cutter bar 13 can be designed according to practical requirements, for example, if the long diameter of the elliptical cross section of the cutter bar 13 is 36mm, the short diameter is 29mm, under the size, the cutter bar 13 can enter from a hole larger than phi 43mm, the countersink is milling an annular end face with phi 72 mm-phi 42mm, the cutter overhang can reach 200mm, and the distance between two countersink ring faces can be 40mm-120 mm.
Compared with the existing cutters in the market, the appearance and the function are close to those of a three-face edge milling cutter and a reverse countersink cutter, and the difference is that: a. compared with a three-edge milling cutter, the countersink milling cutter which is independently designed has a thicker cutter bar diameter, can countersink a larger ring surface diameter, has larger overhanging length and strength, has an oval cutter bar section, does not have the processing capability of side milling, can use an ISO standard blade, and is eccentrically arranged relative to the center line of the cutter bar by a back-scribing blade and a front countersink blade. b. Compared with a counter bit, the counter bit with the autonomous design has the counter bit processing capability of an upper ring surface and a lower ring surface (a common counter bit is used for processing a threaded counter bore and only can process one ring surface on the opposite side), has a thicker cutter bar diameter, can mill and flatten a larger ring surface diameter, and has an elliptic section.
The main process used in the processing method is provided with: the device comprises a high-precision vertical machining center, an on-line detection module using a trigger type optical measuring head, a hydraulic tool for machining the double-arm planet carrier 1, which is designed and manufactured by self, and a specially designed countersink cutter 18.
(1) High-precision vertical machining center
The machine tool is the most main technological equipment in the processing and is also an implementation platform of the processing method; the VMC1100P type vertical machining center of the Shenyang machine tool was selected in this example. The method meets the high-precision and rigidity requirements of the planetary hole size processing, and reserves corresponding communication interfaces for the hydraulic tool and the online detection system.
(2) On-line detection module using trigger type optical measuring head
The on-line detection module of the trigger type optical measuring head is selected to detect the position of the clamped workpiece, and the machining program of the machine tool is automatically compensated according to the measurement result, so that the automatic alignment of the clamped workpiece is realized, the position precision of the planetary hole machining is improved, and the stable control of the corresponding machining precision is realized.
(3) Hydraulic tool for machining double-arm planet carrier
The hydraulic tool which is designed and manufactured by self is applied, so that the automatic clamping and positioning of the double-arm planet carrier 1 on the vertical machining center are realized, and the clamping mode and the clamping position do not prevent the cutting machining of each step; simultaneously, enough clamping force and clamping stability are provided, and the part is prevented from being clamped and deformed to the greatest extent.
The hydraulic cylinder 8 is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. The device has simple structure and reliable operation. When it is used to realize reciprocating motion, the speed reducer can be omitted, and the reciprocating motion is stable without transmission clearance.
(4) Self-designed countersinking tool 18
The self-designed countersink milling cutter 18 is applied, so that the countersink milling of the inner gear surface size is realized under the condition that the clamping and positioning of the double-arm planet carrier 1 is not changed.
The processing method of the double-arm planet carrier 1 comprises the following steps:
(1) The drilling tool 16, the boring tool 17, the countersink cutter 18 and other tools required by machining the double-arm planet carrier are arranged on corresponding tool positions in a tool magazine of the vertical machining center;
(2) The triggering type optical measuring head is in communication connection with a vertical machining center, a hydraulic tool is arranged on a machine tool workbench 11 of the vertical machining center, a double-arm planet carrier 1 to be machined is placed between a part pressing plate 2 and a supporting seat 6 of the hydraulic tool, and then the vertical machining center is started to order to call a hydraulic cylinder 8 to complete automatic clamping;
(3) After the clamping action of the feedback hydraulic tool of the machine tool is finished, invoking the triggering optical measuring head to perform on-line detection and automatic compensation of the position of the double-arm planet carrier 1;
(4) After the detection and compensation of the position of the double-arm planet carrier 1 are completed, the first processing step operation is performed: starting a drilling tool 16 in a tool magazine of the vertical machining center to drill a bottom hole of a planetary hole on the double-arm planetary frame 1;
(5) After the first processing step is completed, performing a second processing step: starting a boring cutter 17 in a vertical machining center tool magazine to carry out boring on the size of the planetary hole, and carrying out online detection on the boring planetary hole by using a trigger type optical measuring head;
(6) After finishing the processing of the second step, performing on-line detection to confirm that the size is qualified, and performing a third processing step: countersinking the inner gear surface of the double-arm planet carrier 1 by using the countersinking cutter 18 of the hydraulic tool;
(7) After the step is completed, the hydraulic tool is controlled to loosen the clamping part of the double-arm planet carrier 1, and the machined double-arm planet carrier 1 can be taken down.
Specific examples are set forth herein to illustrate the invention in detail, and the description of the above examples is only for the purpose of aiding in understanding the core concept of the invention. It should be noted that any obvious modifications, equivalents, or other improvements to those skilled in the art without departing from the inventive concept are intended to be included in the scope of the present invention.
Claims (7)
1. The processing method of the double-arm planet carrier is characterized by comprising the following steps of:
(1) The triggering type optical measuring head is in communication connection with the vertical machining center, a hydraulic tool for machining the double-arm planetary carrier is arranged on a machine tool workbench of the vertical machining center, the double-arm planetary carrier is arranged between a part pressing plate and a supporting seat of the hydraulic tool, and the vertical machining center is started to command a hydraulic cylinder to complete automatic clamping;
the hydraulic tool for machining the double-arm planet carrier comprises a pull rod pressing plate, a part pressing plate, a pull rod, a supporting seat, a tool bottom plate and a hydraulic cylinder;
the part pressing plates are star-shaped, and pressing columns are fixed below each star-shaped angle of the part pressing plates;
the part pressing plate is provided with a central hole, one end of the pull rod penetrates through the part pressing plate central hole and is fixedly connected with the center of the pull rod pressing plate, and the other end of the pull rod is fixedly connected with the piston of the hydraulic cylinder;
the hydraulic cylinder is positioned at the center of the tool bottom plate, a hydraulic pipeline is arranged in the tool bottom plate, and a hydraulic interface connected with the hydraulic pipeline is arranged on one side of the tool bottom plate; the support seat is positioned above the tool bottom plate;
(2) Calling a triggering type optical measuring head to perform online detection and automatic compensation of the position of the double-arm planet carrier;
(3) Performing a first machining step: starting a drilling tool in a tool magazine of the vertical machining center to drill a bottom hole of a planetary hole on the double-arm planetary frame;
(4) And performing a second processing step: starting a boring cutter in a tool magazine of the vertical machining center to carry out boring on the size of the planetary hole, and carrying out online detection on the boring planetary hole by using a trigger type optical measuring head;
(5) And (3) performing a third processing step operation after the on-line detection confirms that the size is qualified: countersinking the inner gear surface of the double-arm planet carrier by using a countersinking cutter for machining the double-arm planet carrier;
(6) The hydraulic tool is controlled to loosen the clamping part of the double-arm planet carrier, and the machined double-arm planet carrier can be taken down.
2. The method of claim 1, wherein the part press plate has a central hole dimension greater than the cross-sectional dimension of the tie rod.
3. The method for machining the double-arm planet carrier according to claim 1, wherein screw holes are formed around the tool bottom plate.
4. The method of claim 1, wherein the part press plate is bolted to the press stud below the star-shaped angle.
5. The method of claim 1, wherein the support base is circular.
6. The method of claim 1, wherein the number of star-shaped corners of the part pressing plate is the same as the number of planetary holes of the double-arm carrier.
7. The method of claim 1, wherein the part press plate and the support base are sized to match the size of the double-arm carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849267.1A CN107414557B (en) | 2017-09-20 | 2017-09-20 | Hydraulic tool for machining double-arm planet carrier and machining method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849267.1A CN107414557B (en) | 2017-09-20 | 2017-09-20 | Hydraulic tool for machining double-arm planet carrier and machining method |
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| Publication Number | Publication Date |
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| CN107414557A CN107414557A (en) | 2017-12-01 |
| CN107414557B true CN107414557B (en) | 2023-09-12 |
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| CN201710849267.1A Active CN107414557B (en) | 2017-09-20 | 2017-09-20 | Hydraulic tool for machining double-arm planet carrier and machining method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109693129B (en) * | 2019-02-28 | 2021-04-27 | 山推工程机械股份有限公司 | Planet carrier machining device and planet carrier machining method |
| CN114770115A (en) * | 2022-05-20 | 2022-07-22 | 芜湖中瑞汽车零部件有限公司 | Automobile rear axle assembly machining equipment and machining method thereof |
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| CN203357097U (en) * | 2013-07-01 | 2013-12-25 | 重庆聚嘉机械有限公司 | Tool for machining eccentric hole in planet carrier of special-shaped structure |
| CN204171425U (en) * | 2014-09-30 | 2015-02-25 | 布雷维尼(盐城)行星减速机有限公司 | A kind of composite milling cutter that simultaneously can cut planet carrier cylinder cylindrical and chamfering |
| CN205968313U (en) * | 2016-06-07 | 2017-02-22 | 杭州太普机械科技有限公司 | Assembly of planet carrier machining center anchor clamps |
| CN106914769A (en) * | 2015-12-25 | 2017-07-04 | 天津市金涞精密机械有限公司 | A kind of planet carrier bore hole, milling face Special clamping equipment |
| CN207464754U (en) * | 2017-09-20 | 2018-06-08 | 银川威力传动技术股份有限公司 | A kind of hydraulic tool and vertical machining centre for processing double-arm planet carrier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8187141B2 (en) * | 2008-10-24 | 2012-05-29 | Ford Global Technologies, Llc | Planet pinion carrier for a gearset |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203357097U (en) * | 2013-07-01 | 2013-12-25 | 重庆聚嘉机械有限公司 | Tool for machining eccentric hole in planet carrier of special-shaped structure |
| CN204171425U (en) * | 2014-09-30 | 2015-02-25 | 布雷维尼(盐城)行星减速机有限公司 | A kind of composite milling cutter that simultaneously can cut planet carrier cylinder cylindrical and chamfering |
| CN106914769A (en) * | 2015-12-25 | 2017-07-04 | 天津市金涞精密机械有限公司 | A kind of planet carrier bore hole, milling face Special clamping equipment |
| CN205968313U (en) * | 2016-06-07 | 2017-02-22 | 杭州太普机械科技有限公司 | Assembly of planet carrier machining center anchor clamps |
| CN207464754U (en) * | 2017-09-20 | 2018-06-08 | 银川威力传动技术股份有限公司 | A kind of hydraulic tool and vertical machining centre for processing double-arm planet carrier |
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| CN107414557A (en) | 2017-12-01 |
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