Planet carrier multi-shaft drilling tool

Abstract

The utility model relates to the technical field of planet carrier machining, in particular to a planet carrier multi-shaft drilling tool which improves machining efficiency. Comprising a workbench, a disc, hollow rotating shafts, a partition plate and a positioning seat, a mounting groove is formed in the front end of the workbench, a circular groove is formed in the top end of the workbench, and a set of hollow rotating shafts are rotationally arranged at the top end in the mounting groove, and the top ends of the hollow rotating shafts extend into the circular groove and are connected with the center of the bottom end of the disc; two sets of positioning seats and a set of partition plates are arranged at the top end of the disc, the partition plates are arranged between the two sets of positioning seats, the driving assembly is arranged in the mounting groove and used for rotating the hollow rotating shaft, the blowing assembly is arranged in the mounting groove, and the multi-shaft drilling assembly is arranged in the mounting groove. A multi-shaft drilling assembly and a clamping and fixing assembly are arranged at the top end of the workbench, and an opening is formed in the partition plate.

Description

Technical Field

[0001] The utility model relates to the technical field of planetary frame processing, in particular to a multi-axis drilling tool for a planetary frame. Background Art

[0002] The planet carrier is one of the main components of the planetary gear transmission. The planetary gear shaft or bearing is installed on the planet carrier. When the planetary gear is used as the basic component, it is the part in the mechanism that bears the largest external torque. The planet carrier requires drilling operations during the processing.

[0003] In the prior art, a patent document with announcement number CN216939527U discloses a drilling tool for planetary carrier processing, including two support plates and a top plate and a work table horizontally arranged between the two support plates from top to bottom, a stepper motor is arranged at the bottom of the work table, a turntable fixedly connected to the stepper motor actuator shaft is arranged on the work table, clamping assemblies are symmetrically arranged on the work tables on both sides of the turntable, linear guide rails are arranged at the bottom of the top plate above the turntable along the left and right sides, a lifting device is arranged on the slide of the linear guide rail, a motor is arranged at the bottom end of the actuator shaft of the lifting device, and a drill bit is arranged vertically downward at the end of the actuator shaft of the motor.

[0004] It was found during use that when the above device was drilling multiple groups of holes on the planet carrier, only one group of holes could be processed at a time, resulting in low processing efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a planet carrier multi-axis drilling tooling which improves the processing efficiency.

[0006] The utility model discloses a planetary frame multi-axis drilling tool, comprising a workbench, a disc, a hollow shaft, a partition and a positioning seat, a mounting groove is arranged at the front end of the workbench, a circular groove is arranged at the top of the workbench, a group of hollow shafts are rotatably arranged at the top end inside the mounting groove, the top end of the hollow shaft extends into the circular groove and is connected to the center of the bottom end of the disc, two groups of positioning seats and a group of partitions are arranged at the top end of the disc, and the partition is between the two groups of positioning seats, characterized in that it also includes a purge component, a drive component, a multi-axis drilling component and a clamping and fixing component, a drive component is arranged in the mounting groove, the drive component is used to drive the hollow shaft to rotate, the purge component is arranged in the mounting groove, the multi-axis drilling component and the clamping and fixing component are respectively arranged at the top end of the workbench, and an opening is arranged on the partition;

[0007] The multi-axis drilling assembly includes a side plate, a top plate, a No. 1 hydraulic cylinder, a light bar and a multi-axis drill. Two sets of side plates are arranged on the top of the workbench. The tops of the two sets of side plates are connected to the bottom of the top plate. A No. 1 hydraulic cylinder is arranged on the top of the top plate. The bottom movable end of the No. 1 hydraulic cylinder extends below the top plate and is connected to the top of the multi-axis drill. A light bar is arranged on the top of the multi-axis drill. The light bar is slidably connected to the top plate.

[0008] When in use, the first set of planetary carriers is placed on a set of positioning seats, and the driving assembly drives the disc to rotate 180 degrees through the hollow rotating shaft, and then the clamping and fixing assembly is operated to fix the first set of planetary carriers, and the multi-axis drilling assembly is operated to perform multi-hole synchronous processing on the first set of planetary carriers. During this process, the second set of planetary carriers is placed on another set of positioning seats. After the drilling of the first set of planetary carriers is completed, the purge assembly is operated to purge the residue of the first set of planetary carriers and the dust of the second set of planetary carriers at the same time, so as to improve the processing efficiency;

[0009] When a set of positioning seats drives the first set of planetary carriers to move to the bottom of the multi-axis drill, the clamping and fixing components are operated to clamp and fix the planetary carriers, the multi-axis drill is started, and the No. 1 hydraulic cylinder is operated to extend, so that the multi-axis drill can be steadily lowered with the cooperation of the two sets of light bars, so that the multi-axis drill can perform multi-hole synchronous processing on the first set of planetary carriers, thereby improving processing efficiency.

[0010] Preferably, the purge assembly includes a base, an air pump, an air pipe, a rotary joint, a tee and a nozzle. A base is provided at the bottom of the mounting groove, an air pump is provided at the top of the base, an air pipe is provided at the output end of the air pump, a tee is provided at the top of the opening, an input end at the bottom of the tee passes through the center of the disc and penetrates the hollow rotating shaft and is rotatably connected to the output end of the air pipe through a rotary joint, the tee is fixedly connected to the disc, and a group of nozzles are respectively provided at two groups of output ends of the tee; when the first group of planetary carriers is drilled, the air pump is started so that the compressed air enters the interior of the tee through the air pipe and the rotary joint, and the compressed air entering the interior of the tee is sprayed out through two groups of nozzles respectively, thereby purging the debris generated by the drilling of the first group of planetary carriers.

[0011] Preferably, the driving assembly includes a motor, a sprocket and a chain. The motor is arranged at the bottom end of the mounting groove through a mounting seat. A group of sprockets is arranged at the output end of the motor, and another group of sprockets is arranged on the outer wall of the hollow shaft. The two groups of sprockets are driven by chains. When the two groups of positioning seats need to be switched in position, the motor is started, so that the two groups of sprockets are driven by chains, and the hollow shaft further drives the disc to rotate, thereby improving processing efficiency.

[0012] Preferably, the clamping and fixing assembly includes a No. 2 hydraulic cylinder and a clamping plate, and a group of No. 2 hydraulic cylinders are respectively provided at the outer ends of the two groups of side plates, and the internal movable ends of the two groups of No. 2 hydraulic cylinders extend between the two groups of side plates and are respectively provided with a group of clamping plates; when a group of positioning seats drives the first group of planetary carriers to move to directly below the multi-axis driller, the two groups of No. 2 hydraulic cylinders are operated to extend synchronously, so that the two groups of clamping plates cooperate with each other to clamp and fix the first group of planetary carriers, thereby improving the stability of drilling.

[0013] Preferably, it also includes rollers, and multiple groups of rollers are circumferentially arranged at the bottom end of the disc, and the multiple groups of rollers are in rolling contact with the bottom end of the circular groove; the multiple groups of rollers cooperate with each other to stably support the disc and improve stability.

[0014] Preferably, it also includes adjustable feet, and a group of adjustable feet are respectively arranged at the four corners of the bottom end of the workbench; the four groups of adjustable feet cooperate with each other to stably support the workbench and improve stability.

[0015] Compared with the prior art, the utility model has the following beneficial effects: when in use, the first group of planetary carriers is placed on a group of positioning seats, the driving assembly drives the disc to rotate 180 degrees through the hollow rotating shaft, and then the clamping and fixing assembly is operated to fix the first group of planetary carriers, and the multi-axis drilling assembly is operated to perform multi-hole synchronous processing on the first group of planetary carriers. During this process, the second group of planetary carriers is placed on another group of positioning seats. After the drilling of the first group of planetary carriers is completed, the purge assembly is operated to purge the residue of the first group of planetary carriers while blowing away the dust of the second group of planetary carriers, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0017] Figure 2 It is an enlarged structural diagram of the top plate and multi-axis drill and other structures;

[0018] Figure 3 It is a first enlarged structural diagram of the disc, motor and other structures;

[0019] Figure 4 It is a second enlarged structural diagram of the disc, motor and other structures;

[0020] Figure 5 It is an enlarged structural diagram of structures such as a tee pipe and an air pump;

[0021] Figure 6 yes Figure 5 Schematic diagram of the partial enlarged structure of part A in the middle.

[0022] Markings in the attached drawings: 1. workbench; 2. disc; 3. hollow shaft; 4. partition; 5. positioning seat; 6. base; 7. air pump; 8. air pipe; 9. rotary joint; 10. tee pipe; 11. nozzle; 12. motor; 13. sprocket; 14. chain; 15. side panel; 16. top panel; 17. No. 1 hydraulic cylinder; 18. light bar; 19. multi-axis drill; 20. No. 2 hydraulic cylinder; 21. splint; 22. roller; 23. adjustable foot. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] like Figure 1-Figure 6 As shown, a planetary frame multi-axis drilling tool of the utility model comprises a workbench 1, a disc 2, a hollow shaft 3, a partition 4 and a positioning seat 5. A mounting groove is arranged at the front end of the workbench 1, a circular groove is arranged at the top of the workbench 1, a group of hollow shafts 3 are rotatably arranged at the top of the mounting groove, the top of the hollow shaft 3 extends into the circular groove and is connected to the center of the bottom end of the disc 2, two groups of positioning seats 5 and a group of partitions 4 are arranged at the top of the disc 2, and the partition 4 is between the two groups of positioning seats 5. It also comprises a purge component, a drive component, a multi-axis drilling component and a clamping and fixing component. A drive component is arranged in the mounting groove, and the drive component is used to drive the hollow shaft 3 to rotate. The purge component is arranged in the mounting groove, and a multi-axis drilling component and a clamping and fixing component are respectively arranged at the top of the workbench 1, and an opening is arranged on the partition 4;

[0025] like Figure 4 As shown, the driving assembly includes a motor 12, a sprocket 13 and a chain 14. The motor 12 is arranged at the bottom end of the mounting groove through a mounting seat. A set of sprockets 13 is arranged at the output end of the motor 12, and another set of sprockets 13 is arranged on the outer side wall of the hollow shaft 3. The two sets of sprockets 13 are driven by the chain 14.

[0026] The clamping and fixing assembly includes a No. 2 hydraulic cylinder 20 and a clamping plate 21. A No. 2 hydraulic cylinder 20 is respectively provided at the outer end of the two groups of side plates 15. The inner moving ends of the two groups of No. 2 hydraulic cylinders 20 extend between the two groups of side plates 15 and are respectively provided with a group of clamping plates 21. The two groups of No. 2 hydraulic cylinders 20 simultaneously drive the two clamping plates 21 to approach each other, thereby realizing the clamping and fixing of the planetary carrier.

[0027] like Figure 2 As shown, the multi-axis drilling assembly includes side plates 15, a top plate 16, a No. 1 hydraulic cylinder 17, a light bar 18 and a multi-axis drill 19. Two groups of side plates 15 are arranged on the top of the workbench 1. The tops of the two groups of side plates 15 are connected to the bottom end of the top plate 16. A No. 1 hydraulic cylinder 17 is arranged on the top of the top plate 16. The bottom moving end of the No. 1 hydraulic cylinder 17 extends to the bottom of the top plate 16 and is connected to the top of the multi-axis drill 19. A light bar 18 is arranged on the top of the multi-axis drill 19, and the light bar 18 is slidably connected to the top plate 16.

[0028] In this embodiment, when it is necessary to switch the position of the two groups of positioning seats 5, the motor 12 is started, so that the two groups of sprockets 13 are transmitted through the chain 14, and the hollow shaft 3 further drives the disc 2 to rotate. When one group of positioning seats 5 drives the first group of planetary carriers to move to the bottom of the multi-axis drill 19, the clamping and fixing components are operated to clamp and fix the planetary carriers, the multi-axis drill 19 is started, and the No. 1 hydraulic cylinder 17 is operated to extend, so that the multi-axis drill 19 can be stably lowered with the cooperation of the two groups of optical bars 18, so that the multi-axis drill 19 can perform multi-hole synchronous processing on the first group of planetary carriers.

[0029] like Figure 5 and Figure 6 As shown, the purge assembly includes a base 6, an air pump 7, an air pipe 8, a rotary joint 9, a tee 10 and a nozzle 11. The base 6 is arranged at the bottom of the installation groove, the air pump 7 is arranged at the top of the base 6, the air pipe 8 is arranged at the output end of the air pump 7, and the tee 10 is arranged at the top of the opening. The bottom input end of the tee 10 passes through the center of the disc 2 and penetrates the hollow rotating shaft 3 and is rotatably connected with the output end of the air pipe 8 through the rotary joint 9. The tee 10 is fixedly connected to the disc 2, and two groups of output ends of the tee 10 are respectively provided with a group of nozzles 11.

[0030] It also includes rollers 22 and adjustable feet 23. The bottom end of the disc 2 is circumferentially provided with multiple groups of rollers 22, and the multiple groups of rollers 22 are in rolling contact with the bottom end of the circular groove. The four corners of the bottom end of the workbench 1 are respectively provided with a group of adjustable feet 23.

[0031] In this embodiment, when it is necessary to switch the positions of the two sets of positioning seats 5, the motor 12 is started, so that the two sets of sprockets 13 are driven through the chain 14, and the hollow shaft 3 further drives the disc 2 to rotate. When one set of positioning seats 5 drives the first set of planetary carriers to move to the bottom of the multi-axis drill 19, the two sets of second hydraulic cylinders 20 are operated to extend synchronously, so that the two sets of clamps 21 cooperate with each other to clamp and fix the first set of planetary carriers, the multi-axis drill 19 is started, and the first hydraulic cylinder 17 is operated to extend, so that the multi-axis drill 19 is stably lowered with the cooperation of the two sets of light bars 18, so that the multi-axis drill 19 can be lowered. The axis drill 19 performs multi-hole synchronous processing on the first group of planetary carriers. When the drilling of the first group of planetary carriers is completed, the air pump 7 is started, so that the compressed air enters the inside of the three-way pipe 10 through the air pipe 8 and the rotary joint 9. The compressed air entering the inside of the three-way pipe 10 is sprayed out through two groups of nozzles 11 respectively, so as to blow away the debris generated by the drilling of the first group of planetary carriers. After the drilling of the first group of planetary carriers is completed, the motor 12 is started to make the hollow shaft 3 drive the disc 2 to rotate, and another group of positioning seats 5 drives another group of planetary carriers to move to the bottom of the multi-axis drill 19, and the other group of planetary carriers is processed.

[0032] The multi-axis drill 19 and the motor 12 of the planetary frame multi-axis drilling tool of the utility model are purchased on the market, and the technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A planetary frame multi-axis drilling tool, comprising a workbench (1), a disc (2), a hollow shaft (3), a partition (4) and a positioning seat (5), wherein the front end of the workbench (1) is provided with a mounting groove, the top end of the workbench (1) is provided with a circular groove, a group of hollow shafts (3) are rotatably arranged at the top end of the mounting groove, the top end of the hollow shaft (3) extends into the circular groove and is connected to the center of the bottom end of the disc (2), two groups of positioning seats (5) and a group of partitions (4) are provided at the top end of the disc (2), and the partition (4) is between the two groups of positioning seats (5), characterized in that It also includes a purge assembly, a drive assembly, a multi-axis drilling assembly and a clamping and fixing assembly. The drive assembly is arranged in the mounting groove, and the drive assembly is used to drive the hollow shaft (3) to rotate. The purge assembly is arranged in the mounting groove. The top of the workbench (1) is respectively provided with a multi-axis drilling assembly and a clamping and fixing assembly, and an opening is arranged on the partition (4); The multi-axis drilling assembly comprises a side plate (15), a top plate (16), a No. 1 hydraulic cylinder (17), a light bar (18) and a multi-axis drilling device (19). Two sets of side plates (15) are arranged at the top of the workbench (1), the tops of the two sets of side plates (15) are connected to the bottom of the top plate (16), a No. 1 hydraulic cylinder (17) is arranged at the top of the top plate (16), the bottom movable end of the No. 1 hydraulic cylinder (17) extends below the top plate (16) and is connected to the top of the multi-axis drilling device (19), and a light bar (18) is arranged at the top of the multi-axis drilling device (19), and the light bar (18) is slidably connected to the top plate (16).

2. A planet carrier multi-axis drilling tool as claimed in claim 1, characterized in that: The purge assembly comprises a base (6), an air pump (7), an air pipe (8), a rotary joint (9), a tee pipe (10) and a nozzle (11). The base (6) is arranged at the bottom end of the installation groove, the air pump (7) is arranged at the top end of the base (6), the air pipe (8) is arranged at the output end of the air pump (7), the tee pipe (10) is arranged at the top end of the opening, the bottom input end of the tee pipe (10) passes through the center of the disk (2) and penetrates the hollow rotating shaft (3) and is rotatably connected to the output end of the air pipe (8) through the rotary joint (9), the tee pipe (10) is fixedly connected to the disk (2), and two groups of output ends of the tee pipe (10) are respectively provided with a group of nozzles (11).

3. A planet carrier multi-axis drilling tool as claimed in claim 1, characterized in that: The driving assembly comprises a motor (12), a sprocket (13) and a chain (14); the motor (12) is arranged at the bottom end of the mounting groove via a mounting seat; a group of sprockets (13) is arranged at the output end of the motor (12); another group of sprockets (13) is arranged on the outer side wall of the hollow rotating shaft (3); and the two groups of sprockets (13) are driven by the chain (14).

4. A planet carrier multi-axis drilling tool as claimed in claim 3, characterized in that: The clamping and fixing assembly comprises a No. 2 hydraulic cylinder (20) and a clamping plate (21), wherein the outer ends of the two sets of side plates (15) are respectively provided with a set of No. 2 hydraulic cylinders (20), and the inner movable ends of the two sets of No. 2 hydraulic cylinders (20) both extend between the two sets of side plates (15) and are respectively provided with a set of clamping plates (21).

5. The multi-axis drilling tool for a planetary carrier according to claim 1, characterized in that: It also comprises rollers (22), wherein a plurality of groups of rollers (22) are arranged in the circumferential direction of the bottom end of the circular disc (2), and the plurality of groups of rollers (22) are in rolling contact with the bottom end of the circular groove.

6. The multi-axis drilling tool for a planetary carrier according to claim 1, characterized in that: It also comprises adjustable feet (23), and a group of adjustable feet (23) are respectively arranged at the four corners of the bottom end of the workbench (1).

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