A planetary gear automatic installation device

By designing planetary wheel automation installation equipment, and using the coordinated work of the installation station, feeding module, loading module, pre-positioning module and pressing module, the accuracy and stability problems caused by the manual assembly of planetary reducer in the prior art are solved, and efficient and stable automatic assembly is achieved.

CN119238068BActive Publication Date: 2025-04-01ZHEJIANG SANKAI MECHANICAL & ELECTRICAL
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411795593.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-04-01
Estimated Expiration
2044-12-09

AI Technical Summary

Technical Problem

The assembly method of existing planetary reducers mainly relies on manual operation, resulting in inaccurate installation of parts, vibration and other problems, and has high requirements for manual operation technology, which is not conducive to production control.

Method used

An automatic installation equipment for planetary wheels is designed, including installation stations, feeding modules, loading modules, pre-positioning modules and pressing modules. Through the coordinated work of these modules, the automatic assembly of the planetary gear transmission structure is realized.

Benefits of technology

Through automated assembly equipment, the positioning accuracy and assembly stability of parts are improved, the yield rate and assembly efficiency of planetary gear transmission structures are improved, labor costs are reduced, and production control is conducive to the control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119238068B_ABST
    Figure CN119238068B_ABST
Patent Text Reader

Abstract

The present invention discloses an automated installation device for planetary gears, comprising: an installation station for installing a planetary carrier, the planetary carrier being rotatably arranged at the installation station; a feeding module for feeding planetary gears into the window of the planetary carrier, comprising a feeding track and a feeding rack moving along the feeding track; a material loading module, comprising a gear loading module and a gasket loading module, respectively used for loading planetary gears and gaskets onto the feeding rack. The automated installation device provided by the present invention realizes the manual configuration and assembly of the components of the planetary gear transmission structure in sequence through the cooperation between the installation station and the feeding module and a plurality of loading modules, and greatly improves the positioning accuracy of the components relative to each other and the stability during the combined installation by replacing people with machines, thereby improving the yield rate and efficiency of the assembly work of the planetary gear transmission structure, effectively controlling labor costs, and being more conducive to production management and control.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of combined processing equipment and relates to planetary gear automatic installation equipment. Background Art

[0002] Planetary reducer is an advanced gear transmission mechanism with the advantages of compact structure, small size, light mass, large load-bearing capacity, large power transmission range and transmission range, low operating noise, high efficiency and long life. It is widely used in mechanical equipment in the fields of national defense, metallurgy, lifting and transportation, mining, chemical industry, light textile, construction industry, etc.

[0003] The major categories of planetary reducers usually include internal gear rings, sun gears, planetary carriers, planetary gears, gaskets, rollers and other parts. Among them, the planetary gear transmission structure composed of planetary carriers, planetary gears, gaskets, rollers, etc. is an important transmission component in planetary reducers. In the production process of the planetary gear transmission structure, each part is independently processed and assembled to form a planetary gear transmission structure. Due to the large number of parts and many installation operation steps, the current mainstream assembly method is mainly manual. During assembly, the planetary gear must first be placed in the window of the planetary carrier and aligned, and then the roller is knocked in with a hammer. During installation, the parts are not aligned, the vibration during knocking causes the parts to be offset, etc., which will cause improper installation or even damage between parts. Therefore, the existing assembly method has high requirements on manual operation technology, which is not conducive to production control. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a planetary gear automatic installation device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A planetary gear automatic installation device, comprising:

[0007] An installation station, used for installing a planet carrier, where the planet carrier is rotatably arranged;

[0008] A feeding module, used for feeding the planetary gear into the window of the planetary carrier, comprising a feeding track and a feeding carrier moving along the feeding track;

[0009] A material feeding module, including a gear feeding module and a gasket feeding module, which are used for feeding planetary gears and gaskets to the feeding rack respectively;

[0010] The feeding track is arranged between the material feeding module and the installation station;

[0011] A pre-positioning module, comprising a positioning column for coaxially penetrating the shaft holes of the planetary gear and the planetary carrier;

[0012] Roller feeding module, used for feeding the roller to the planetary carrier;

[0013] The press-fitting module is used to apply force to the roller to drive the roller and the planetary gear to fit the planetary carrier.

[0014] Furthermore, the feeding rack includes a pushing platform for placing planetary gears, a pushing block is arranged on the pushing platform, a feeding port for cooperating with the window of the planetary rack is arranged at one end of the pushing platform, and a pushing cylinder for pushing the pushing block to move toward the feeding port is arranged at the other end, and an arc groove is formed on the pushing block for cooperating with the circumferential surface of the planetary gear.

[0015] Furthermore, the gasket feeding module includes a gasket vibrating screen disc, a gasket output line slot and a gasket gripper for grabbing and transferring gaskets, and the gasket output line slot is arranged at the outlet of the gasket vibrating screen disc.

[0016] Furthermore, the gear loading module includes a rotatable rotating material tray and a gear gripper for grabbing and transferring planetary gears. The rotating material tray is provided with a plurality of threading columns for threading the planetary gears. A lifting claw and a lifting track are provided on one side of the rotating material tray. The lifting claw rises and falls along the lifting track, and a notch is provided on the lifting claw for the threading column to be inserted.

[0017] Furthermore, a positioning pin is provided on the pushing platform in the vertical direction, and a lifting cylinder for the lifting action of the positioning pin is provided at the bottom of the pushing platform.

[0018] Furthermore, the pre-positioning module also includes a lifting block and a pre-positioning drive rail. The positioning column is vertically arranged at the bottom of the lifting block. The lifting block is arranged on the pre-positioning drive rail and lifts along the pre-positioning drive rail. During the rotation of the planetary carrier, the axial hole of any planetary carrier is located directly below the axial direction of the positioning column.

[0019] Furthermore, the roller loading module includes a roller vibrating screen plate and a roller output trough, one end of the roller output trough is connected to the outlet of the roller vibrating screen plate, and the other end is provided with a discharge opening for the roller to fall vertically, and during the rotation of the planetary carrier, the axial hole of any planetary carrier is located directly below the discharge opening.

[0020] Furthermore, the feeding module also includes a switching track. The number of the feeding tracks includes at least two, and the feeding tracks are arranged in parallel with the switching track and move translationally along the switching track.

[0021] Furthermore, the installation station includes a positioning seat for fixedly installing the planet carrier and a rotating platform for driving the positioning seat to rotate.

[0022] In summary, the present invention is beneficial in that:

[0023] The automated installation equipment provided by the present invention realizes the manual configuration and assembly of the components of the planetary gear transmission structure in sequence through the cooperation between the installation station and the feeding module and multiple loading modules. The positioning accuracy of the components relative to each other and the stability during combined installation are greatly improved by replacing people with machines, thereby improving the yield and efficiency of the assembly work of the planetary gear transmission structure, effectively controlling labor costs, and being more conducive to production management and control. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of the planetary gear transmission structure in the present invention.

[0025] Figure 2 It is a structural schematic diagram of the installation equipment in the present invention.

[0026] Figure 3 for Figure 2 A schematic diagram of the structure between the installation station, feeding module, pressing module, pre-positioning module and roller feeding module.

[0027] Figure 4 This is a schematic diagram of the structure of the installation station.

[0028] Figure 5 It is a structural diagram of the feeding rack.

[0029] Figure 6 for Figure 2 Schematic diagram of the structure between the feeding module, the gasket feeding module and the gear feeding module.

[0030] Figure 7 This is a schematic diagram of the structure of the gear feeding module.

[0031] Figure 8 It is a schematic diagram of the structure of the drive mechanism of the gasket gripper and the gear gripper.

[0032] Markings in the figure: 1. Planetary carrier; 11. Shaft; 12. Disc; 13. Window; 14. Shaft hole; 15. Planetary gear; 16. Roller; 2. Installation station; 21. Rotating platform; 22. Positioning seat; 3. Feeding module; 31. Feeding track; 321. Pushing platform; 322. Feeding port; 323. Pushing block; 324. Pushing cylinder; 325. Positioning pin; 33. Switching track; 4. Pressing module; 41. Pressing cylinder; 5. Pre-positioning module; 5 1. Positioning column; 52. Lifting block; 53. Pre-positioning drive rail; 6. Gasket feeding module; 61. Gasket vibrating screen plate; 62. Gasket output line slot; 63. Gasket gripper; 7. Gear feeding module; 71. Rotating material plate; 72. Material threading column; 73. Lifting claw; 74. Lifting rail; 75. Gear gripper; 8. Roller feeding module; 81. Roller vibrating screen plate; 82. Roller output line slot; 91. First direction linear motor; 92. Second direction linear motor. DETAILED DESCRIPTION

[0033] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0034] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0035] All directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, horizontal, vertical...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0036] Due to installation errors and other reasons, the parallel relationship referred to in the embodiments of the present invention may actually be an approximately parallel relationship, and the vertical relationship may actually be an approximately vertical relationship.

[0037] This embodiment provides a planetary gear automated installation device, which is used for batch automated assembly of a planetary gear transmission structure consisting of a planet carrier 1 and a plurality of planetary gears 15, rollers 16, and gaskets.

[0038] Reference Figure 2 As shown, the installation equipment includes a gear loading module 7, a gasket loading module 6, a roller loading module 8, a feeding module 3, an installation station 2, a pre-positioning module 5 and a press-fitting module 4. The planetary carrier 1 is positioned and its set direction is adjusted through the installation station 2. The gear loading module 7 and the gasket loading module 6 sequentially load the planetary gear 15 parts and the gasket parts to the feeding module 3. The planetary gear 15 and the gasket are integrated into the set posture through the feeding module 3, and are fed to the set installation position on the planetary carrier 1. The position is corrected through the pre-positioning module 5 so that the roller 16 fed by the roller loading module 8 can be smoothly matched with the planetary carrier 1. Finally, the roller 16 is pressed into place through the press-fitting module 4 to complete the assembly of a single planetary gear transmission structure.

[0039] Reference Figure 1 The preferred planetary gear transmission structure in this embodiment includes a planetary carrier 1, three planetary gears 15, three rollers 16 and six gaskets. The planetary carrier 1 includes a shaft portion 11 and a disk portion 12, wherein three windows 13 for respectively installing three planetary gears 15 are formed in an annular array in the circumferential direction of the disk portion 12. The gaskets are respectively arranged at the axial ends of the planetary gears 15, and are respectively used to abut against the upper and lower side walls of the window 13. Three shaft holes 14 are opened on the disk portion 12 along the axial direction of the planetary gears 15. The three shaft holes 14 are respectively arranged corresponding to the axes of the three planetary gears 15. The shaft hole 14 passes through the top of the disk portion 12, so that the roller 16 passes through the shaft hole 14 from top to bottom and is inserted in the center of the planetary gear 15. The shaft hole 14 forms a groove downward on the lower side wall of the window 13. When the roller 16 is installed downward in place, the lower end of the roller 16 is fixedly inserted in the groove.

[0040] Reference Figure 4 The installation station 2 includes a rotating platform 21 and a positioning seat 22. The positioning seat 22 is installed on the top of the rotating platform 21 and can rotate under the drive of the rotating platform 21. A positioning groove is opened on the positioning seat 22 in the vertical direction. The shaft 11 of the planet carrier 1 is inserted into the positioning groove from top to bottom to fix the planet carrier 1 to the positioning seat 22 and enable the planet carrier 1 to rotate.

[0041] Reference Figure 3 and Figure 5 The feeding module 3 includes a feeding track 31 and a feeding rack. The feeding rack is arranged on the feeding track 31 and performs a linear translation motion along the feeding track 31. The linear direction of the feeding track 31 is arranged toward the installation station 2, so that the feeding rack can move toward the planetary carrier 1. When the feeding rack is at the end of the feeding track 31 away from the installation station 2, the material can be loaded onto the feeding rack in sequence through the gasket loading module 6 and the gear loading module 7. When the feeding rack is at the end of the feeding track 31 close to the installation station 2, it can feed into the planetary carrier 1.

[0042] The feeding rack is provided with a pushing platform 321 of a set length, and one end of the pushing platform 321 close to the planetary frame 1 in the length direction is set as a feeding port 322. When the feeding rack moves close to the planetary frame 1 along the feeding track 31, the feeding port 322 is directly opposite to any window 13 on the planetary frame 1 and tends to abut against each other. At the same time, the bottom surface of the feeding port 322 and the bottom surface of the window 13 are preferably horizontally aligned, or the bottom surface of the feeding port 322 is slightly higher than the bottom surface of the window 13; the other end of the pushing platform 321 is provided with a pushing cylinder 324 and a configuration station, and a pushing block 323 is provided on the configuration station. An arc groove is formed on the pushing block 323 for positioning the circumference of the planetary gear 15, and the pushing block 323 is connected to the telescopic end of the pushing cylinder 324, so that the pushing block 323 moves from the distribution station to the feeding port 322 under the telescopic action of the pushing cylinder 324, thereby pushing the planetary gear 15 and the gasket into the feeding port 322 and the window 13.

[0043] Furthermore, a lifting cylinder is provided at the bottom of the pushing platform 321, and a positioning pin 325 is provided through the bottom of the configuration station. The axis of the positioning pin 325 is vertically arranged, and the bottom end of the positioning pin 325 is connected to the telescopic end of the lifting cylinder. The lifting cylinder drives the lifting action of the positioning pin 325. When the planetary gear 15 and the gasket are fed to the configuration station, the positioning pin 325 extends upward above the bottom surface of the configuration station, so that the gasket, planetary gear 15, and gasket can be sequentially inserted into the positioning pin 325 to achieve coaxial stacking. Then the positioning pin 325 falls and is lower than the bottom surface of the configuration station. At this time, the pushing block 323 can keep the stacked gaskets, planetary gears 15, and gaskets in a coaxial posture and feed them together.

[0044] The feeding module 3 includes a combination of two or more feeding tracks 31 and a feeding rack arranged in parallel. The feeding module 3 also includes a switching track 33. The two or more feeding tracks 31 are arranged in parallel on the switching track 33. Through the translation of the feeding track 31 along the switching track 33, any feeding port 322 can be aligned with the window 13 on the planetary frame 1 after the set translation.

[0045] Reference Figure 6 The gasket feeding module 6 includes a gasket vibrating screen disc 61, a gasket output line slot 62 and a gasket gripper 63. The gasket output line slot 62 is connected to the outlet of the gasket vibrating screen disc 61. Under the action of the gasket vibrating screen disc 61, the gaskets are arranged in sequence along the length direction of the gasket output line slot 62, so that the gasket gripper 63 can grab the gaskets in sequence at the end of the gasket output line slot 62 and set the gaskets at the configuration station. In this embodiment, the gasket gripper 63 is preferably an electromagnetic suction structure, and its end forms a plane that cooperates with the gasket. The magnetic suction force is controlled by turning on and off the power to achieve the grabbing of the gasket.

[0046] Reference Figure 6 and Figure 7The gear loading module 7 includes a rotating material tray 71, a lifting claw 73 and a gear gripper 75. The rotating material tray 71 is circumferentially provided with a plurality of vertically arranged threading columns 72. Each threading column 72 can be sleeved with a plurality of planetary gears 15, so that a large number of planetary gears 15 can be stored on the rotating material tray 71 at one time. The rotating material tray 71 is rotatable as a whole. The lifting claw 73 is arranged on one side of the rotating material tray 71. The lifting claw 73 is connected to a lifting track 74. The lifting claw 73 is driven to rise and fall by the lifting track 74. One or more notches are provided on the lifting claw 73, which can be used to lift the lifting claw 73 horizontally. One or more piercing columns 72 are fed upward and inserted into the notches, and the lifting claws 73 cooperate with the bottom of the piercing columns 72 so that the planetary gears 15 on the piercing columns 72 abut against the upper end surfaces of the lifting claws 73. As a result, when the lifting claws 73 rise, all the planetary gears 15 on the piercing columns 72 can be moved upward, and the gear grippers 75 grab the planetary gears 15 from the top of the piercing columns 72 and are set at the configuration station. The action of the lifting claws 73 ensures that the planetary gears 15 are always present at the top of the piercing columns 72. In this embodiment, the gear grippers 75 are preferably configured in the form of a clamp, which grabs the planetary gears 15 by double-sided clamping.

[0047] In this embodiment, the movement drive of the gasket gripper 63 and the gear gripper 75 can be in the form of a multi-axis mechanical arm to achieve movement in three dimensions. Figure 8 Preferably, the gasket gripper 63 and the gear gripper 75 are arranged on the same driving mechanism, and the driving mechanism at least includes a first direction linear motor 91 and a second direction linear motor 92. The first direction linear motor 91 is arranged horizontally, and the second direction linear motor 92 is arranged vertically on the first direction linear motor 91, and can move laterally along the first direction. The gasket gripper 63 and the gear gripper 75 are both arranged on the second direction linear motor 92, and can move vertically along the second direction. By setting the configuration station, the position of the planetary gear 15 at the lifting claw 73, and the gasket position on the gasket output slot 62 in the first direction, the gasket gripper 63 and the gear gripper 75 can both complete their loading action.

[0048] The pre-positioning module 5 is arranged on one side of the installation station 2, and includes a positioning column 51, a lifting block 52 and a pre-positioning drive track 53. The positioning column 51 is arranged at the bottom of the lifting block 52 and extends vertically downward. The lifting block 52 is arranged on the pre-positioning drive track 53, so that the lifting block 52 and the positioning column 51 can move vertically. The positioning column 51 is coaxially located directly above one of the shaft holes 14 on the planetary frame 1, and through the rotation of the rotating platform 21, any shaft hole 14 can be rotated to a position directly below the positioning column 51. After the feeding module 3 feeds the planetary gear 15 and the gasket into one of the windows 13, the planetary frame 1 is driven to rotate to rotate the window 13 to a position directly below the positioning column 51. The positioning column 51 descends and penetrates into the shaft hole 14, and synchronously passes through the gasket and the planetary gear 15, so that the planetary gear 15 and the gaskets on its upper and lower sides are adjusted to a position coaxial with the shaft hole 14 to achieve pre-positioning.

[0049] The roller feeding module 8 includes a roller vibrating screen plate 81 and a roller output line slot 82, one end of the roller output line slot 82 is connected to the outlet of the roller vibrating screen plate 81, and the other end is arranged above the planetary frame 1. Under the action of the roller vibrating screen plate 81, the rollers 16 are arranged in a vertical posture and output to the roller output line slot 82 in sequence. The bottom of the end of the roller output line slot 82 is provided with a discharge opening for the rollers 16 to fall downward. The discharge opening is arranged directly above one of the shaft holes 14 of the planetary frame 1, and through the rotation of the rotating platform 21, any shaft hole 14 can be rotated to a position directly below the discharge opening. When the pre-positioning action of the positioning column 51 and the shaft hole 14 is completed in any one of the windows 13, the rotating platform 21 rotates to rotate the window 13 to directly below the discharge opening, and the roller output line slot 82 is actuated to cause a roller 16 to fall into the shaft hole 14.

[0050] The press-fitting module 4 includes a bracket and a press-fitting cylinder 41. The press-fitting cylinder 41 is vertically arranged above the installation station 2. The press-fitting cylinder 41 telescopes downward in the vertical direction. The telescopic end of the press-fitting cylinder 41 is coaxially located directly above one of the axial holes 14 of the planetary carrier 1, and through the rotation of the rotating platform 21, any axial hole 14 can be rotated to a position directly below the telescopic end. After the roller 16 is set in any axial hole 14, the rotating platform 21 rotates to rotate the side axial hole 14 to directly below the press-fitting cylinder 41, and the press-fitting cylinder 41 moves the roller 16 downward to fully cooperate with the axial hole 14 to complete the press-fitting.

[0051] The planetary gear automated installation equipment provided by the present invention is not limited to the above-mentioned preferred form of the planetary gear. Any planetary gear structure with one or more windows for installing gears and an axial hole can be suitable for the installation equipment of the present invention. It is only necessary to adaptively adjust a single or multiple modules, and the corresponding adjustments all fall within the protection scope of the present invention.

[0052] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. A planetary gear automatic installation device, characterized in that: include: An installation station (2) for installing the planet carrier (1), the planet carrier (1) being rotatably arranged at the installation station (2); A feeding module (3) is used for feeding the planetary gear (15) into the window (13) of the planetary frame (1), the feeding module (3) integrates the planetary gear (15) and the gasket into a set posture, and feeds the planetary gear (15) to a set installation position on the planetary frame (1), the feeding module (3) comprises a feeding track (31) and a feeding frame moving along the feeding track (31); The feeding rack comprises a pushing platform (321) for placing the planetary gear (15), a pushing block (323) being arranged on the pushing platform (321), a feeding port (322) being arranged at one end of the pushing platform (321) for cooperating with the window (13) of the planetary frame (1), and a configuration station and a pushing cylinder (324) being arranged at the other end for pushing the pushing block (323) to move toward the feeding port (322), and an arc groove being formed on the pushing block (323) for cooperating with the circumferential surface of the planetary gear (15); when the feeding rack moves along the feeding track (31) and approaches the planetary frame (1), the feeding port (322) is directly opposite to any window (13) on the planetary frame (1) and tends to abut against each other; A positioning pin (325) is provided on the push platform (321) in the vertical direction, and a lifting cylinder for lifting the positioning pin (325) is provided at the bottom of the push platform (321); the axis of the positioning pin (325) is vertically arranged, and the bottom end of the positioning pin (325) is connected to the telescopic end of the lifting cylinder. When the positioning pin (325) is driven by the lifting cylinder to lift and lower the planetary gear (15) and the gasket to the configuration station, the positioning pin (325) extends upward and is higher than the bottom surface of the configuration station, so that the gasket, the planetary gear (15), and the gasket can be sequentially inserted into the positioning pin (325) to achieve coaxial stacking. Subsequently, the positioning pin (325) falls and is lower than the bottom surface of the configuration station. At this time, the push block (323) can keep the stacked gasket, the planetary gear (15), and the gasket in a coaxial posture and feed them together; The feeding module (3) further comprises a switching track (33), wherein the number of the feeding tracks (31) comprises at least two and the feeding tracks (31) are arranged in parallel with the switching track (33) and move in translation along the switching track (33), so that any feeding port (322) can be aligned with the window (13) on the planet carrier (1) after a set translation; A material feeding module, comprising a gear feeding module (7) and a gasket feeding module (6), which are used to feed the planetary gear (15) and the gasket to the feeding rack respectively; When the feeding rack is at an end of the feeding track (31) away from the installation station (2), materials can be sequentially loaded onto the feeding rack through the gasket loading module (6) and the gear loading module (7); when the feeding rack is at an end of the feeding track (31) close to the installation station (2), materials can be fed into the planetary carrier (1); The feeding track (31) is arranged between the material feeding module and the installation station (2); A pre-positioning module (5) comprises a positioning column (51) for coaxially penetrating the shaft holes of the planetary gear (15) and the planetary carrier (1), the pre-positioning module (5) further comprising a lifting block (52) and a pre-positioning drive track (53), the positioning column (51) being vertically arranged at the bottom of the lifting block (52), the lifting block (52) being arranged on the pre-positioning drive track (53) and being lifted and lowered along the pre-positioning drive track (53), and when the planetary carrier (1) is rotating, the shaft hole (14) of any planetary carrier (1) is located directly below the axial direction of the positioning column (51); A roller feeding module (8) is used for feeding the roller (16) to the planetary carrier (1); The press-fitting module (4) is used to apply a force to the roller (16) to drive the roller (16) and the planetary gear (15) to cooperate with the planetary frame (1), and includes a bracket and a press-fitting cylinder (41). The press-fitting cylinder (41) is vertically arranged above the installation station (2). The press-fitting cylinder (41) telescopes downward in the vertical direction. The telescopic end of the press-fitting cylinder (41) is coaxially located directly above one of the shaft holes (14) of the planetary frame (1), and any shaft hole (14) can be rotated to a position directly below the telescopic end through the rotation of the rotating platform (21). After the roller (16) is arranged in any shaft hole (14), the rotating platform (21) rotates to rotate the shaft hole (14) on that side to directly below the press-fitting cylinder (41). The press-fitting cylinder (41) moves to fully cooperate the roller (16) downward with the shaft hole (14) to complete the press-fitting.

2. The planetary gear automatic installation device according to claim 1, characterized in that: The gasket feeding module (6) comprises a gasket vibrating sieve plate (61), a gasket output line slot (62), and a gasket gripper (63) for grabbing and transferring the gaskets. The gasket output line slot (62) is arranged at the outlet of the gasket vibrating sieve plate (61). Under the action of the gasket vibrating sieve plate (61), the gaskets are arranged in sequence along the length direction of the gasket output line slot (62), so that the gasket gripper (63) can grab the gaskets in sequence at the end of the gasket output line slot (62) and set the gaskets at the configuration station.

3. The planetary gear automatic installation device according to claim 2, characterized in that: The gear loading module (7) comprises a rotatable rotating material tray (71) and a gear gripper for grabbing and transferring the planetary gears (15). The rotating material tray (71) is provided with a plurality of threading columns (72) for threading the planetary gears (15). A lifting claw (73) and a lifting track (74) are provided on one side of the rotating material tray (71). The lifting claw (73) is lifted and lowered along the lifting track (74). A notch for the threading column (72) to be inserted is provided on the lifting claw (73). The lifting claw (73) cooperates with the bottom of the threading column (72) so that the planetary gears (15) on the threading column (72) abut against the upper end surface of the lifting claw (73). Therefore, when the lifting claw (73) rises, all the planetary gears (15) on the threading column (72) can be moved upward, and the gear gripper (75) is lifted from the threading column ( The top of the planetary gear (15) is gripped by the lifting claw (72) and is arranged at the configuration station; the gasket gripper (63) and the gear gripper (75) are arranged on the same driving mechanism, and the driving mechanism at least comprises a first direction linear motor (91) and a second direction linear motor (92); the first direction linear motor (91) is arranged horizontally, and the second direction linear motor (92) is arranged vertically on the first direction linear motor (91) and can move horizontally in the first direction; the gasket gripper (63) and the gear gripper (75) are both arranged on the second direction linear motor (92) and can move vertically in the second direction; by arranging the configuration station, the position of the planetary gear (15) at the lifting claw (73), and the gasket position on the gasket output line slot (62) in the first direction, the gasket gripper (63) and the gear gripper (75) can complete their feeding action.

4. The planetary gear automatic installation device according to claim 1, characterized in that: The roller loading module (8) comprises a roller vibrating screen plate (81) and a roller output line groove (82), one end of the roller output line groove (82) is connected to the outlet of the roller vibrating screen plate (81), and the other end is provided with a discharge opening for the roller (16) to fall vertically downward, and when the planetary frame (1) is rotating, the shaft hole (14) of any planetary frame (1) is located directly below the discharge opening.

5. The planetary gear automatic installation device according to claim 1, characterized in that: The installation station (2) comprises a positioning seat (22) for fixing and installing the planet carrier (1) and a rotating platform (21) for driving the positioning seat (22) to rotate; the positioning seat (22) is installed on the top of the rotating platform (21) and can rotate under the drive of the rotating platform (21); a positioning groove is provided on the positioning seat (22) in the vertical direction, and the shaft (11) of the planet carrier (1) is inserted into the positioning groove from top to bottom, so that the planet carrier (1) is fixed to the positioning seat (22) and the planet carrier (1) can rotate.

Citation Information

Patent Citations

  • Automatic press-fitting equipment for planetary gear shaft

    CN114227200A

  • Gear iron core feeding and conveying device

    CN115947128A

  • Wheel hub motor end cover, flywheel and clamp spring assembling machine

    CN116140991A

  • Planet wheel assembly quality

    CN206105732U

  • Automatic put trade mark packing ring mechanism

    CN207239994U