Continuous and stable gear machining device with chip guiding function

By combining the design of the guide adjustment body, the limit adjustment body and the auxiliary chip removal body, the problem of poor chip removal in the gear processing device is solved, realizing high-precision and high-efficiency gear processing, and improving production efficiency and equipment stability.

CN121945889APending Publication Date: 2026-05-01SUZHOU JINYI PRECISION GEAR CO LTD
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Patent Information

Application Number
CN202610318152.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing gear processing equipment suffers from poor chip removal during continuous production, leading to processing defects, tool wear, and poor equipment stability. Furthermore, it lacks automatic positioning and clamping functions, which affects gear accuracy and production efficiency.

Method used

The design employs a combination of a guide adjustment body, a limit adjustment body, and an auxiliary chip removal body. It utilizes high-frequency forward and reverse rotation to generate centrifugal force for active chip removal, and combines this with an automated clamping system to achieve effective chip removal and high-precision gear machining.

Benefits of technology

It achieves active omnidirectional chip removal, ensuring a clean processing environment, improving gear machining accuracy and production efficiency, reducing tool wear, and guaranteeing equipment stability and continuity.

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Abstract

The invention relates to the technical field of gear machining, in particular to a continuous and stable gear machining device with a chip guiding function, which comprises a guide and discharge adjusting main body, a conical chip guiding ring, a limiting adjusting main body, a positioning and rotating adjusting main body and an auxiliary chip removal main body, the positioning rotation adjusting body is arranged in the middle of the upper end of the guide and discharge adjusting body, and the auxiliary chip removal bodies are evenly distributed on the outer side of the positioning rotation adjusting body. The whole positioning rotation adjusting body and the limiting adjusting body are driven to rotate forwards and backwards at high frequency, generated alternating centrifugal force serves as chip removal main power, and compared with traditional passive or local chip removal modes such as gravity falling air blowing assistance, the powerful centrifugal force can overcome adhesive force and friction force between cuttings and a tooth groove cutter, and the chip removal efficiency is improved. Even if deep groove viscous materials are machined or tiny winding cuttings are generated, the cuttings can be effectively thrown out from the tooth grooves in all directions, and active omnidirectional chip removal is achieved.
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Description

A continuous and stable gear machining device with chip guiding function Technical Field

[0001] This invention relates to the field of gear processing technology, specifically to a gear processing device that provides continuous and stable chip-guiding functionality. Background Technology

[0002] As a core component of mechanical transmission, the machining accuracy of gears directly affects the transmission efficiency and stability of equipment. Traditional gear grooving generally adopts a single-sided, single-feed finger milling method, in which the finger milling cutter completes the milling of the entire tooth groove in one pass along the workpiece axis. This process creates a closed structure at one end of the tooth groove, which results in a large number of metal chips generated during the machining process being confined in the narrow groove and difficult to be effectively discharged. Chip retention will trigger a series of chain problems. First, the splashed or retained chips are easily crushed by the high-speed rotating cutter, forming scratches, burrs and other surface defects on the working surface of the tooth groove, which seriously damages the transmission accuracy and fatigue life of the gear. Second, the accumulated chips hinder the cutting fluid from reaching the cutting tip, affecting the cooling and lubrication of the cutting tool, accelerating tool wear, and increasing machining costs. When machining deep grooves or using viscous materials, the chip removal path is long and the resistance is high, which can easily cause tool vibration, tool deflection or even tool breakage, directly threatening the stability and continuity of the machining process.

[0003] A micro gear processing device with existing patent publication number CN119216645B adopts a grooving mechanism that mills from the top and bottom sides of the workpiece in stages. This prior art effectively shortens the chip discharge path in a single processing by decomposing a complete milling process into two steps: preliminary grooving from the bottom and final shaping from the top. It also creates conditions for chip fall-off by utilizing the processing gap, thereby reducing processing defects caused by chip accumulation to a certain extent.

[0004] However, the aforementioned devices and existing technologies still have problems in their operation. During continuous production, the feeding mechanism relies heavily on manual labor or simple fixtures, lacking automatic positioning and clamping functions. In continuous feeding, the repeatability and rigidity of workpiece clamping are insufficient, which may cause slight displacement or vibration of the blank at the machining position, directly affecting the tooth profile accuracy and indexing uniformity. Furthermore, the chip removal mechanism in existing devices is essentially passive, mainly relying on the chip's own weight to fall off and the mechanical removal when the milling cutter retracts. For materials with high viscosity and small or highly entangled chips, the chip removal effect is significantly reduced, and active and timely removal of chips cannot be achieved. The machining area lacks an effective chip guidance and collection design, and residual chips may splash and adhere to the machine tool guide rail, spindle, or workpiece surface, not only polluting the environment and being inconvenient to clean, but also potentially invading precision moving parts in the long term, affecting the long-term operating accuracy and reliability of the equipment. Therefore, a continuous and stable gear machining device with chip guiding function is needed to solve the above problems. Summary of the Invention

[0005] To address the problems in the prior art, the present invention provides a gear machining device with continuous and stable chip guiding function.

[0006] The technical solution adopted by this invention to solve its technical problem is: a gear machining device with continuous and stable chip guiding function, comprising a guide adjustment body, a conical chip guiding ring, a limit adjustment body, a positioning rotation adjustment body, and an auxiliary chip removal body. The conical chip guiding ring is disposed on the upper outer side of the guide adjustment body, the positioning rotation adjustment body is disposed on the upper middle part of the guide adjustment body, the auxiliary chip removal body is evenly distributed on the outer side of the positioning rotation adjustment body, and the limit adjustment body is disposed above the positioning rotation adjustment body. A blank is evenly placed on the positioning rotation adjustment body. The guide adjustment body includes a supporting chip guiding part and a driving support part. The driving support part is disposed at the bottom of the supporting chip guiding part. The supporting chip guiding part includes a rotating retaining ring, a rotating gear ring, an angle sensor, and a conical chip guiding outer frame. The rotating retaining ring is fixedly connected to the bottom end of the conical chip guiding outer frame, and the rotating gear ring is disposed inside the rotating retaining ring. Degree sensors are uniformly installed inside the bottom end of the conical chip guide frame. The conical chip guide frame is uniformly provided with fixed support holes. The drive support part includes a first motor, a rotating gear, a fixed connecting frame, a limiting support plate, a chip discharge groove, a fixed support ring, a fixed mounting hole, and a rotating limiting slot. The fixed support ring is fixedly connected to the outside of the limiting support plate. The fixed mounting hole is uniformly opened through the edge of the fixed support ring. The chip discharge groove is uniformly opened through the inside of the fixed support ring. The rotating limiting slot is opened through the limiting support plate. The fixed connecting frame is uniformly fixedly installed at the bottom end of the limiting support plate and is located below the rotating limiting slot. The rotating gear is uniformly rotatably installed on the limiting support plate. The first motor is fixedly installed at the bottom end of the limiting support plate, and the drive end of the first motor passes through the limiting support plate and is fixedly connected to the middle of the bottom end of a rotating gear.

[0007] Preferably, the positioning and rotation adjustment body includes a limit adjustment frame, a first limit plate, a first rotating gear, a second limit plate, a second motor, a first drive gear, a mounting base, a limit support base, a first electric push rod, and a pressing positioning plate. The first limit plate is fixedly disposed above the second limit plate. The first drive gear is rotatably engaged between the middle of the first and second limit plates. The first rotating gear is uniformly rotated and installed between the edges of the first and second limit plates, and each of the first rotating gears meshes with the first drive gear. The second motor is fixedly installed at the bottom center of the second limit plate, and the drive end of the second motor passes through the second limit plate and is fixedly connected to the bottom center of the first drive gear. Next, the limiting adjustment frame is rotatably disposed at the upper middle part of the first limiting plate, and the bottom end of the limiting adjustment frame is fixedly connected to the upper middle part of the first drive gear plate. The mounting base is evenly rotatably engaged with the upper edge of the first limiting plate, and the bottom middle part of each mounting base passes through the first limiting plate and is fixedly connected to the upper middle part of the first rotating gear. The limiting support base is fixedly connected to the upper end of the mounting base. The extrusion positioning plates are evenly distributed on the outer side of the limiting support base, and the extrusion positioning plates are slidably engaged with the limiting support base. The first electric push rod is evenly fixedly installed at the bottom side of the limiting support base, and the front end of the first electric push rod is fixedly connected to the bottom of the extrusion positioning plate.

[0008] Preferably, the limit adjustment body includes a fixed mounting flange, a first electro-hydraulic push rod, a third limit plate, a second rotating gear, a second electro-hydraulic push rod, a pressure sensor, a second drive gear, and a lifting adjustment frame. The first electro-hydraulic push rod is fixedly mounted on the fixed mounting flange. Two third limit plates are provided. The second drive gear is rotatably disposed between the middle of the two third limit plates. The second rotating gear is uniformly rotatably mounted between the side ends of the two third limit plates. The second rotating gear meshes with the second drive gear. The second electro-hydraulic push rod is disposed at the bottom side end of the bottom third limit plate through a base, and each base passes through the third limit plate and is fixedly connected to the bottom middle of the second rotating gear. The pressure sensor is fixedly connected to the bottom end of the second electro-hydraulic push rod. The lifting adjustment frame is rotatably disposed at the bottom middle of the bottom of the lower third limit plate, and the upper end of the lifting adjustment frame is fixedly connected to the bottom middle of the second drive gear.

[0009] Preferably, the auxiliary chip removal body includes a nozzle, a mounting end, a connecting pipe, a lifting adjustment arm, a limiting base frame, a second electric push rod, a third motor, a rotating chuck, a mounting support base, and mounting holes. The mounting holes are evenly distributed through the mounting support base. The rotating chuck is rotatably engaged with the inner sides of the outer ends of the mounting support base, and the two rotating chucks are connected by a drive rod at their middle parts. The third motor is fixedly mounted on one outer end of the mounting support base, and the drive end of the third motor passes through the mounting support base and is fixedly connected to the middle of one rotating chuck. The limiting base frame is fixedly connected to the upper end of the rotating chuck. The lifting adjustment arm is slidably engaged with the inner side of the upper end of the limiting base frame. The second electric push rod is fixedly mounted on both sides of the limiting base frame, and the upper end of the second electric push rod is fixedly connected to the upper outer end of the lifting adjustment arm. The mounting end is fixedly connected to the middle of the upper end of the lifting adjustment arm. The nozzle is symmetrically fixedly connected to the inner side of the mounting end. The connecting pipe is fixedly connected to the outer side of the mounting end and communicates with the nozzle.

[0010] Preferably, the mounting support is fixedly connected to the outer end of the first limiting plate.

[0011] Preferably, the pressure sensor is located directly above the limiting support, and there are six pressure sensors and six limiting support. The billet is centrally fixed in the middle of the limiting support, and the bottom end of the pressure sensor is pressed into contact with the middle of the upper end of the billet.

[0012] Preferably, the second limiting disk is fixedly connected to the upper end of the conical chip guide frame, the second motor is located in the middle of the upper end of the conical chip guide frame, the rotating retaining ring is rotatably engaged inside the rotating limiting retaining groove, and the rotating gear is meshed with the rotating gear ring.

[0013] Preferably, the middle part of the angle sensor passes through the conical chip guide frame and is connected to the bottom middle part of each first rotating gear. The lifting adjustment frame and the limiting adjustment frame are both hexagonal prisms. The lifting adjustment frame is slidably engaged inside the limiting adjustment frame. The bottom end of the conical chip guide ring is fixedly connected to the upper edge of the fixed support ring, and the fixed mounting hole is located outside the conical chip guide ring.

[0014] The beneficial effects of this invention are:

[0015] I. This invention drives the entire positioning and rotation adjustment body and the limit adjustment body to rotate in both directions at high frequency. The resulting alternating centrifugal force is used as the active force for chip removal. Compared with passive or partial chip removal methods such as relying on the weight of the chips or air blowing, the centrifugal force generated can overcome the adhesion and friction between the chips and the toothed cutting tool. This ensures that even when machining deep groove sticky materials or generating small entangled chips, the chips can be effectively thrown out from the toothed grooves in all directions, achieving active omnidirectional chip removal. Combined with the conical chip guide ring and the conical chip guide frame, a chip collection structure with good guidance is formed. The thrown chips can be effectively intercepted and guided to the chip removal groove below for centralized discharge, preventing secondary pollution and maintaining the cleanliness of the processing environment.

[0016] II. This invention uses a first electric push rod to drive the extrusion positioning plate, achieving initial automatic centering of the billet. Combined with the pressure sensor above and the second electric hydraulic push rod, a closed-loop force control is formed, applying a constant and monitorable clamping force to complete the final locking. The clamping is firm and consistent. Through a precision linkage system consisting of a first drive gear, a first rotating gear, a limit adjustment frame, a lifting adjustment frame, and a second drive gear, the upper and lower clamping units, i.e., the limit support base and the pressure sensor, are completely synchronously rotated. This ensures that the upper and lower ends are evenly stressed and there is no relative torsion during the rotation to the next tooth groove processing position, resulting in extremely high positioning accuracy. This lays the foundation for high-precision tooth profile processing. The design of multiple evenly distributed workstations, combined with automated clamping and indexing, can achieve continuous, efficient, and portable loading, processing, and unloading, significantly improving production efficiency.

[0017] Third, the present invention is equipped with an auxiliary chip removal body. Its nozzle can be adjusted in angle and height by a third motor and a second electric push rod, so as to perform tracking air blowing according to the change of the milling position of the machining point. The high-pressure airflow forms a local high-pressure zone near the cutting point, which can immediately blow away the chips that have just been generated. It works in conjunction with centrifugal chip removal to further eliminate the residue of chips in the key processing area, which is especially beneficial to improve the surface finish of the teeth and make the produced gears of high quality. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 is a three-dimensional structural diagram of the main body from a frontal perspective in this invention;

[0020] Figure 2 is a schematic diagram of the upper structure of the guide adjustment body in this invention;

[0021] Figure 3 is a schematic diagram of the main structure of the guide adjustment body in this invention;

[0022] Figure 4 is a schematic diagram of the disassembled structure of the guide adjustment body in this invention;

[0023] Figure 5 is a schematic diagram of the bottom structure of the drive support part in this invention;

[0024] Figure 6 is a schematic diagram of the bottom structure of the chip guide section in this invention;

[0025] Figure 7 is a schematic diagram of the drive support structure in this invention;

[0026] Figure 8 is a schematic diagram of the positioning rotation adjustment main structure in this invention;

[0027] Figure 9 is a schematic diagram of the bottom structure of the positioning and rotation adjustment body in this invention;

[0028] Figure 10 is a schematic diagram of the limiting adjustment main structure in this invention;

[0029] Figure 11 is a schematic diagram of the bottom structure of the limiting adjustment body in this invention;

[0030] Figure 12 is a schematic diagram of the outer structure of the first limiting disk in this invention;

[0031] Figure 13 is a schematic diagram of the auxiliary chip removal main structure in this invention.

[0032] In the diagram: 1-Chip guide adjustment body, 2-Conical chip guide ring, 3-Limit adjustment body, 4-Positioning rotation adjustment body, 5-Auxiliary chip removal body, 6-Burnt material, 7-Supporting chip guide part, 8-Drive support part, 9-Rotating retaining ring, 10-Rotating gear ring, 11-Angle sensor, 12-Conical chip guide outer frame, 13-First motor, 14-Rotating gear, 15-Fixed connecting frame, 16-Limit support plate, 17-Chip removal groove, 18-Fixed support ring, 19-Fixed mounting hole, 20-Rotating limit slot, 22-Limit adjustment frame, 23-First limit plate, 24-First rotating gear, 25-Second limit plate, 26-Second motor. 27-First drive gear, 28-Mounting base, 29-Limiting support, 30-First electric push rod, 31-Extrusion positioning plate, 32-Fixed mounting flange, 33-First electric hydraulic push rod, 34-Third limiting plate, 35-Second rotating gear, 36-Second electric hydraulic push rod, 37-Pressure sensor, 38-Second drive gear, 40-Lifting adjustment frame, 41-Nozzle, 42-Mounting end, 43-Connecting pipe, 44-Lifting adjustment arm, 45-Limiting base frame, 46-Second electric push rod, 47-Third motor, 48-Rotating chuck, 49-Mounting support, 50-Mounting hole, 51-Fixed support insertion hole. Detailed Implementation

[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.

[0034] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.

[0035] The invention will be further described below with reference to the accompanying drawings.

[0036] As shown in Figures 1, 5, and 6, a gear machining device with continuous and stable chip-guiding function according to the present invention includes a guide adjustment body 1, a conical chip guide ring 2, a limit adjustment body 3, a positioning rotation adjustment body 4, and an auxiliary chip removal body 5. The conical chip guide ring 2 is disposed on the upper outer side of the guide adjustment body 1, the positioning rotation adjustment body 4 is disposed on the upper middle part of the guide adjustment body 1, the auxiliary chip removal body 5 is evenly distributed on the outer side of the positioning rotation adjustment body 4, and the limit adjustment body 3 is disposed above the positioning rotation adjustment body 4. The main body 4 has blanks 6 evenly placed on it. The guide adjustment main body 1 includes a chip guiding part 7 and a drive support part 8. The drive support part 8 is located at the bottom of the chip guiding part 7. The chip guiding part 7 includes a rotating retaining ring 9, a rotating toothed ring 10, an angle sensor 11, and a conical chip guiding frame 12. The rotating retaining ring 9 is fixedly connected to the bottom end of the conical chip guiding frame 12. The rotating toothed ring 10 is located inside the rotating retaining ring 9. The angle sensor 11 is evenly installed inside the bottom end of the conical chip guiding frame 12. Fixed support holes 51 are evenly arranged on the conical chip guiding frame 12. The drive support unit 8 includes a first motor 13, a rotating gear 14, a fixed connecting frame 15, a limiting support plate 16, a chip removal groove 17, a fixed support ring 18, fixed mounting holes 19, and a rotation limiting slot 20. The fixed support ring 18 is fixedly connected to the outside of the limiting support plate 16. The fixed mounting holes 19 are evenly provided through the edge of the fixed support ring 18. The chip removal groove 17 is evenly provided through the inner side of the fixed support ring 18. The rotation limiting slot 20 is provided through the limiting support plate 16. The fixed connecting frame 15 is evenly fixedly installed on the limiting support plate 16. The bottom end of the support plate 16 and the fixed connecting bracket 15 are located below the rotation limit slot 20. The rotating gear 14 is evenly rotated and installed on the limit support plate 16. The first motor 13 is fixedly installed at the bottom end of the limit support plate 16, and the driving end of the first motor 13 passes through the limit support plate 16 and is fixedly connected to the middle of the bottom end of a rotating gear 14. Starting the first motor 13 can drive a rotating gear 14 to rotate forward and backward. The chip discharge groove 17 is provided to guide and discharge the chips. The angle sensor 11 is provided to detect the angle.

[0037] The positioning and rotation adjustment body 4 includes a limit adjustment frame 22, a first limit plate 23, a first rotating gear 24, a second limit plate 25, a second motor 26, a first drive gear 27, a mounting base 28, a limit support base 29, a first electric push rod 30, and a pressing positioning plate 31. The first limit plate 23 is fixedly disposed above the second limit plate 25. The first drive gear 27 is rotatably engaged between the middle of the first limit plate 23 and the second limit plate 25. The first rotating gear 24 is evenly rotated and installed between the edges of the first limit plate 23 and the second limit plate 25, and each of the first rotating gears 24 is meshed with the first drive gear 27. The second motor 26 is fixedly installed at the bottom center of the second limit plate 25, and the drive end of the second motor 26 passes through the bottom center of the second limit plate 25 and is fixedly connected to the bottom center of the first drive gear 27. The limit adjustment frame 22 is rotatably disposed at the upper center of the first limit plate 23. The bottom end of the first drive gear 27 is fixedly connected to the upper middle part of the first drive gear 27. The mounting base 28 is evenly rotated and locked onto the upper edge of the first limiting plate 23. The bottom middle part of each mounting base 28 passes through the first limiting plate 23 and is fixedly connected to the upper middle part of the first rotating gear 24. The limiting support 29 is fixedly connected to the upper end of the mounting base 28. The extrusion positioning plate 31 is evenly distributed on the outside of the limiting support 29 and is slidably locked onto the limiting support 29. The first electric push rod 30 is evenly fixedly installed on the side bottom of the limiting support 29 and the front end of the first electric push rod 30 is fixedly connected to the bottom of the extrusion positioning plate 31. The first drive gear 27 can be driven to rotate by the second motor 26, thereby driving each first rotating gear 24 and the limiting support 29 to rotate. By starting the first electric push rod 30, the extrusion positioning plate 31 can be driven to make the blank 6 placed on the limiting support 29 centered.

[0038] The limit adjustment body 3 includes a fixed mounting flange 32, a first electro-hydraulic push rod 33, a third limit plate 34, a second rotating gear 35, a second electro-hydraulic push rod 36, a pressure sensor 37, a second drive gear 38, and a lifting adjustment frame 40. The first electro-hydraulic push rod 33 is fixedly mounted on the fixed mounting flange 32. Two third limit plates 34 are provided. The second drive gear 38 is rotatably positioned between the middle of the two third limit plates 34. The second rotating gear 35 is evenly rotated and installed between the side ends of the two third limit plates 34. The second rotating gear 35 meshes with the second drive gear 38. The second electro-hydraulic push rod 36... The push rod 36 is mounted on the bottom side of the third limiting plate 34 at the bottom via a base, and each base passes through the third limiting plate 34 and is fixedly connected to the bottom center of the second rotating gear 35. The pressure sensor 37 is fixedly connected to the bottom of the second electro-hydraulic push rod 36. The lifting adjustment frame 40 is rotatably mounted at the bottom center of the third limiting plate 34 at the bottom, and the upper end of the lifting adjustment frame 40 is fixedly connected to the bottom center of the second drive gear 38. The fixing hole on the fixed mounting flange 32 is inserted into the fixed support socket 51 through an external support column, thereby fixing the limit adjustment body 3 as a whole.

[0039] The auxiliary chip removal body 5 includes a nozzle 41, a mounting end 42, a connecting pipe 43, a lifting adjustment arm 44, a limiting base frame 45, a second electric push rod 46, a third motor 47, a rotating chuck 48, a mounting support 49, and mounting holes 50. The mounting holes 50 are evenly spaced through the mounting support 49. The rotating chuck 48 is rotatably engaged with the inner ends of the outer side of the mounting support 49, and the two rotating chucks 48 are connected at their middle portions via a drive rod. The third motor 47 is fixedly mounted on one outer end of the mounting support 49, and its drive end passes through the mounting support 49 and is fixedly connected to the middle portion of one rotating chuck 48. The limiting base frame 45 is fixedly connected to the upper end of the rotating chuck 48. The lifting adjustment arm 44 is slidably engaged with the inner upper end of the limiting base frame 45. The second electric push rod 46 is fixedly mounted on the limiting base frame 45. The bottom frame 45 is fixedly connected to both sides, and the upper end of the second electric push rod 46 is fixedly connected to the upper outer end of the lifting adjustment arm 44. The mounting end 42 is fixedly connected to the middle of the upper end of the lifting adjustment arm 44. The nozzle 41 is symmetrically fixedly connected to the inner end of the mounting end 42. The connecting pipe 43 is fixedly connected to the outer end of the mounting end 42 and communicates with the nozzle 41. Various devices for driving and adjusting the finger milling cutter can be installed and used through the mounting hole 50. The rotating chuck 48 can be rotated by the third motor 47. The lifting adjustment arm 44 can be raised and lowered by the second electric push rod 46. Thus, the nozzle 41 can be indirectly adjusted to spray high-pressure gas in a tracking manner according to the different areas and positions of the tooth grooves processed on the blank 6. The connecting pipe 43 can be connected to the external high-pressure gas supply equipment through the hose.

[0040] The mounting support 49 is fixedly connected to the outer end of the first limiting plate 23, serving as a fixed mounting support, and can fix and install various equipment for machining tooth grooves.

[0041] The pressure sensor 37 is located directly above the limiting support 29, and there are six pressure sensors 37 and six limiting support 29. The billet 6 is fixed in the middle of the limiting support 29, and the bottom end of the pressure sensor 37 is pressed and contacted with the middle of the upper end of the billet 6, so that the specified pressing pressure can be stably applied to the billet 6.

[0042] The second limiting disk 25 is fixedly connected to the upper end of the conical chip guide frame 12. The second motor 26 is located in the middle of the upper end of the conical chip guide frame 12. The rotating retaining ring 9 is rotatably engaged inside the rotating limiting retaining groove 20, which can stably achieve the limiting rotation. The rotating gear 14 is meshed with the rotating gear ring 10. The rotating gear 14 can drive the rotating gear ring 10 and make the rotating gear ring 10 rotate stably.

[0043] The angle sensor 11 is connected to the bottom center of each first rotating gear 24 by passing through the conical chip guide frame 12. The lifting adjustment frame 40 and the limit adjustment frame 22 are both hexagonal prisms. The lifting adjustment frame 40 is slidably engaged inside the limit adjustment frame 22, which can realize telescopic adjustment and rotation drive. The bottom end of the conical chip guide ring 2 is fixedly connected to the upper edge of the fixed support ring 18, and the fixed mounting hole 19 is located outside the conical chip guide ring 2. The conical chip guide ring 2 will not affect the normal installation and use of the fixed mounting hole 19.

[0044] Working Principle: During use, the device is fixedly installed to an external support frame or support platform through the fixed mounting holes 19, ensuring the device is fixed in the designated position. The fixed support insertion hole 51 is located directly below the fixed hole on the fixed mounting flange 32. An external support column is inserted between the fixed support insertion hole 51 and the fixed mounting flange 32 to fix the limit adjustment body 3. The connecting pipes 43 in each auxiliary chip removal body 5 are connected to an external high-pressure gas device via a conveying hose. After the device is installed and connected to the external equipment and control system via wires, the billet 6 is evenly placed on each limit support seat 29. Then, the external control system synchronously controls the first electric push rod 30 at the bottom of each limit support seat 29. The first electric push rod 30 drives each extrusion positioning plate 31 to move simultaneously towards the center of the limit support seat 29. The evenly and symmetrically distributed extrusion positioning plates 31 can move the billet at the top of the limit support seat 29. The blank 6 is adjusted to the middle processing position of the limiting support 29, and the blank 6 is initially fixed in the middle position of the limiting support 29 by each extrusion positioning plate 31. After the position of each blank 6 is adjusted to the middle of the limiting support 29 and the initial positioning is achieved, the first electric hydraulic push rod 33 is started. The first electric hydraulic push rod 33 causes the third limiting plate 34, the second electric hydraulic push rod 36 set at the bottom and the pressure sensor 37 to move downward a certain distance. At this time, the lifting adjustment frame 40 slides stably downward inside the limiting adjustment frame 22, which plays the role of limiting and stabilizing movement adjustment. Then, the second electric hydraulic push rod 36 is controlled to run, so that each pressure sensor 37 extrudes and fixes the upper end of each second electric hydraulic push rod 36. After detecting the specified pressure, the second electric hydraulic push rod 36 runs, thereby locking the position of each blank 6. The edge of the blank 6 is located outside the limiting support 29 and the pressure sensor 37, which can achieve sufficient tooth setting. Then, the second motor 26 is started.The second motor 26 drives the first drive gear 27 to rotate intermittently through the second limiting plate 25, thereby driving each of the first rotating gears 24 to rotate. Since the first drive gear 27 and the second drive gear 38 are driven synchronously through the limiting adjustment frame 22 and the lifting adjustment frame 40, the first drive gear 27 can simultaneously drive the second drive gear 38 to rotate in the same direction during its rotation. This allows each of the second drive gears 38 to drive each of the second rotating gears 35 to rotate, thus causing each of the second electro-hydraulic push rods 36 and the pressure sensor 37 to rotate. Ultimately, this causes the second electro-hydraulic push rods 36 to rotate. The simultaneous and unidirectional rotation between the pressure sensor 37 and the limiting support 29 allows the blank 6, secured between the limiting support 29 and the pressure sensor 37, to rotate at a specified angle at a set time. Furthermore, the angle sensors 11 can accurately detect and provide feedback to control the intermittent rotation of the limiting supports 29 at specified angles and time intervals. This allows the lifting control device and drive device, along with the position adjustment device, which are fixedly mounted on the mounting support 49 via the mounting holes 50, to drive the finger milling cutter to continuously and stably slot the gears on the outer side of each blank 6, greatly improving processing efficiency. Additionally, the blank 6 can be loaded and unloaded.

[0045] When the finger milling cutter, controlled by the control device mounted on each mounting support 49, performs grooving on each automatically rotating blank 6, a large amount of metal chips are generated. At this time, the first motor 13 is started, driving a rotating gear 14 to rotate rapidly in both directions. The rotating gear 14, through the rotating gear ring 10, causes the rotating retaining ring 9 and the conical chip guide frame 12 to rotate rapidly in the rotation limit groove 20. The other two rotating gears 14 provide a stabilizing limit function. When the rotating retaining ring 9 and the conical chip guide frame 12 rotate rapidly in both directions, the entire limit adjustment body 3 and the positioning rotation adjustment body 4 rotate synchronously, generating centrifugal force. The finger milling cutter used for grooving and the driving finger milling cutter are also affected. The equipment is set on the positioning and rotating adjustment body 4. The positioning and rotating adjustment body 4 will not affect the normal processing between the milling cutter and the blank 6 during the forward and reverse rotation. The blank 6 is fixed firmly and can still be processed normally. In addition, centrifugal force in different directions can be generated during the forward and reverse rotation, which can ensure that the chips remaining in different positions inside the tooth groove can be thrown out and intercepted by the conical chip guide ring 2 and enter the chip discharge groove 17. The chips are then discharged from the chip discharge groove 17. In addition, the chips that fall from the edge of the blank 6 during the production process can slide down the conical chip guide frame 12 into the chip discharge groove 17, so that the chips generated during the processing of the tooth groove can be quickly separated and discharged from the tooth groove under the action of the left and right changing centrifugal force.

[0046] Furthermore, during the tooth groove machining process of the blank 6, the nozzles 41 in each auxiliary chip removal body 5 can stably deliver high-pressure airflow to the machining area, allowing the chips inside the tooth groove to be quickly discharged. The third motor 47 can rotate the chuck 48, and the second electric push rod 46 can raise and lower the lifting adjustment arm 44, thereby indirectly adjusting the nozzles 41 to spray high-pressure gas in a tracking manner according to the different areas and positions of the tooth groove machining on the blank 6. This allows the chips to be quickly separated from the inside of the machined tooth groove during the entire tooth groove machining process, preventing them from remaining and accumulating inside the tooth groove. Combined with the centrifugal force generated by forward and reverse rotation, the blank 6, which can be automatically rotated and positioned, can complete the high-quality 360° tooth groove setting on the outside.

[0047] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous and stable gear machining device with chip guiding function, comprising a guide adjustment body (1), a conical chip guide ring (2), a limit adjustment body (3), a positioning rotation adjustment body (4), and an auxiliary chip removal body (5), characterized in that: A conical chip guide ring (2) is set on the upper outer side of the guide adjustment body (1), a positioning rotation adjustment body (4) is set on the upper middle part of the guide adjustment body (1), auxiliary chip removal bodies (5) are evenly distributed on the outer side of the positioning rotation adjustment body (4), a limiting adjustment body (3) is set above the positioning rotation adjustment body (4), and a billet (6) is evenly placed on the positioning rotation adjustment body (4); the guide adjustment body (1) includes a supporting chip guide part (7) and a driving support part (8), the driving support part (8) is set with The chip guide is located at the bottom of the chip guide part (7). The chip guide part (7) includes a rotating retaining ring (9), a rotating toothed ring (10), an angle sensor (11), and a conical chip guide frame (12). The rotating retaining ring (9) is fixedly connected to the bottom end of the conical chip guide frame (12). The rotating toothed ring (10) is located inside the rotating retaining ring (9). The angle sensor (11) is evenly installed inside the bottom end of the conical chip guide frame (12). Fixed support holes (51) are evenly provided on the conical chip guide frame (12). The drive support part ( 8) Includes a first motor (13), a rotating gear (14), a fixed connecting frame (15), a limiting support plate (16), a chip removal groove (17), a fixed support ring (18), a fixed mounting hole (19), and a rotating limiting slot (20). The fixed support ring (18) is fixedly connected to the outside of the limiting support plate (16). The fixed mounting hole (19) is evenly opened through the edge of the fixed support ring (18). The chip removal groove (17) is evenly opened through the inside of the fixed support ring (18). The rotating limiting slot (20) is... The fixed connecting frame (15) is evenly fixedly installed on the bottom end of the limiting support plate (16), and the fixed connecting frame (15) is located below the rotating limiting slot (20). The rotating gear (14) is evenly rotated and installed on the limiting support plate (16). The first motor (13) is fixedly installed on the bottom end of the limiting support plate (16), and the driving end of the first motor (13) passes through the limiting support plate (16) and is fixedly connected to the middle of the bottom end of a rotating gear (14).

2. The gear machining device with continuous and stable chip guiding function according to claim 1, characterized in that: The positioning and rotation adjustment body (4) includes a limit adjustment frame (22), a first limit plate (23), a first rotating gear (24), a second limit plate (25), a second motor (26), a first drive gear (27), a mounting base (28), a limit support base (29), a first electric push rod (30), and a pressing positioning plate (31). The first limit plate (23) is fixedly disposed above the second limit plate (25). The first drive gear (27) is rotatably engaged between the middle of the first limit plate (23) and the second limit plate (25). The first rotating gear (24) is evenly rotated and installed between the edges of the first limit plate (23) and the second limit plate (25), and each of the first rotating gears (24) meshes with the first drive gear (27). The second motor (26) is fixedly installed at the bottom center of the second limit plate (25), and the drive end of the second motor (26) passes through the second limit plate (25) and the first drive gear (27). The bottom center of the first limiting plate (27) is fixedly connected, the limiting adjustment frame (22) is rotatably set in the upper center of the first limiting plate (23), and the bottom of the limiting adjustment frame (22) is fixedly connected to the upper center of the first driving gear (27). The mounting base (28) is evenly rotated and locked onto the upper edge of the first limiting plate (23), and the bottom center of each mounting base (28) passes through the upper center of the first limiting plate (23) and the first rotating gear (24). The limiting support seat (29) is fixedly connected to the upper end of the mounting base (28). The extrusion positioning plate (31) is evenly distributed on the outside of the limiting support seat (29) and the extrusion positioning plate (31) is slidably engaged on the limiting support seat (29). The first electric push rod (30) is evenly fixedly installed on the bottom side of the limiting support seat (29) and the front end of the first electric push rod (30) is fixedly connected to the bottom of the extrusion positioning plate (31).

3. The gear machining device with continuous and stable chip guiding function according to claim 2, characterized in that: The limit adjustment body (3) includes a fixed mounting flange (32), a first electro-hydraulic push rod (33), a third limit plate (34), a second rotating gear (35), a second electro-hydraulic push rod (36), a pressure sensor (37), a second drive gear (38), and a lifting adjustment frame (40). The first electro-hydraulic push rod (33) is fixedly mounted on the fixed mounting flange (32). Two third limit plates (34) are provided. The second drive gear (38) is rotatably disposed between the middle parts of the two third limit plates (34). The second rotating gear (35) is evenly rotated and mounted on the two third limit plates (34). Between the side ends, the second rotating gear (35) meshes with the second drive gear (38), the second electro-hydraulic push rod (36) is set at the bottom of the side end of the third limiting plate (34) set at the bottom through the base, and each base passes through the third limiting plate (34) and is fixedly connected to the bottom middle of the second rotating gear (35), the pressure sensor (37) is fixedly connected to the bottom end of the second electro-hydraulic push rod (36), the lifting adjustment frame (40) is rotatably set at the bottom middle of the third limiting plate (34) set below, and the upper end of the lifting adjustment frame (40) is fixedly connected to the bottom middle of the second drive gear (38).

4. The gear machining device with continuous and stable chip guiding function according to claim 3, characterized in that: The auxiliary chip removal body (5) includes a nozzle (41), a mounting end (42), a connecting pipe (43), a lifting adjustment arm (44), a limiting base frame (45), a second electric push rod (46), a third motor (47), a rotating chuck (48), a mounting support (49), and mounting holes (50). The mounting holes (50) are evenly distributed through the mounting support (49). The rotating chuck (48) is rotatably engaged with the inner sides of the mounting support (49), and the two rotating chucks (48) are connected by a drive rod at their middle parts. The third motor (47) is fixedly installed at one end of the outer side of the mounting support (49), and the drive end of the third motor (47) passes through the mounting support (49) and a rotating chuck. The middle part of the rotating chuck (48) is fixedly connected, the limiting bottom frame (45) is fixedly connected to the upper end of the rotating chuck (48), the lifting adjustment arm (44) is slidably engaged inside the upper end of the limiting bottom frame (45), the second electric push rod (46) is fixedly installed on both sides of the limiting bottom frame (45), and the upper end of the second electric push rod (46) is fixedly connected to the upper outer end of the lifting adjustment arm (44), the mounting end (42) is fixedly connected to the middle part of the upper end of the lifting adjustment arm (44), the nozzle (41) is symmetrically fixedly connected to the inner end of the mounting end (42), the connecting pipe (43) is fixedly connected to the outer end of the mounting end (42), and the connecting pipe (43) communicates with the nozzle (41).

5. The gear machining device with continuous and stable chip guiding function according to claim 4, characterized in that: The mounting support (49) is fixedly connected to the outer end of the first limiting plate (23), and the fixed support insertion hole (51) is located directly below the fixing hole provided on the fixed mounting flange (32).

6. The gear machining device with continuous and stable chip guiding function according to claim 5, characterized in that: The pressure sensor (37) is located directly above the limiting support (29), and there are six pressure sensors (37) and six limiting support (29). The billet (6) is centrally fixed in the middle of the limiting support (29), and the bottom end of the pressure sensor (37) is pressed into contact with the middle of the upper end of the billet (6).

7. A continuous and stable gear machining device with chip guiding function according to claim 6, characterized in that: The second limiting disk (25) is fixedly connected to the upper end of the conical chip guide frame (12), the second motor (26) is located in the middle of the upper end of the conical chip guide frame (12), the rotating retaining ring (9) is rotated and engaged inside the rotating limiting retaining groove (20), and the rotating gear (14) is meshed with the rotating gear ring (10).

8. The gear machining device with continuous and stable chip guiding function according to claim 7, characterized in that: The angle sensor (11) is connected to the bottom center of each first rotating gear (24) through the conical chip guide frame (12) in the middle. The lifting adjustment frame (40) and the limiting adjustment frame (22) are both hexagonal prisms. The lifting adjustment frame (40) is slidably engaged inside the limiting adjustment frame (22). The bottom end of the conical chip guide ring (2) is fixedly connected to the upper edge of the fixed support ring (18), and the fixed mounting hole (19) is located outside the conical chip guide ring (2).

Citation Information

Patent Citations

  • Micro gear processing device

    CN119216645B