An inner ring smoothness processing device for gear processing

By designing a gear processing device including clamping rotation components, rotation mechanisms, cleaning and grinding components, etc., the problem of inability to drive the gear rotation and prognosis processing in the prior art is solved, uniform grinding and efficient cleaning of the gear inner ring is achieved, and the smoothness and durability of the gear are improved.

CN119772674APending Publication Date: 2025-04-08NO 703 RES INST OF CHINA SHIPBUILDING IND CORP

Patent Information

Application Number
CN202411964351.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing inner ring smoothness treatment device for gear processing cannot drive the gear rotation during the grinding process, and cannot pretreat the gear inner ring before grinding and post-treat the gear inner ring after grinding.

Method used

An inner ring smoothness treatment device for gear processing including a clamping rotation assembly, a rotation mechanism, a clamping mechanism, a rotation mechanism, a cleaning and grinding assembly, a cleaning and grinding mechanism, a cleaning mechanism, a blowing mechanism and a smearing mechanism are designed. The device realizes automatic clamping and rotation of the gear through the rotation mechanism and the clamping mechanism, and pretreats, grinding and post-treating the gear inner ring with the cleaning and grinding components, and further improves the smoothness and durability of the gear through cleaning, blowing and applying mechanisms.

Benefits of technology

The rotation of the gear during the grinding process is realized, ensuring uniform grinding of the inner ring surface, improving surface smoothness, reducing friction and wear, extending the service life of the gear, and reducing noise and vibration.

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Abstract

The present invention discloses an inner ring smoothness processing device for gear processing, which specifically relates to the technical field of gear processing, and comprises a base, a control box is fixedly installed at the front end of the base, a shell is fixedly connected to the upper end of the base, a frame is fixedly connected to the upper end of the shell, a clamping and rotating assembly is arranged on the inner surface of the base, and a cleaning and polishing assembly is arranged on the upper inner surface and the upper end of the shell. The inner ring smoothness processing device for gear processing described in the present invention is provided with a revolution mechanism, a clamping mechanism and a rotation mechanism, so that the gear can realize automatic clamping operation during the rotation process, and when the gear revolves to a set angle, the gear can realize self-rotation and rotate together with the polishing component, which is helpful to realize uniform polishing of the inner ring, improve surface smoothness, reduce friction and wear, thereby improving the transmission efficiency of the gear, extending the service life, reducing noise and vibration, and improving the surface quality of the inner ring.
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Description

Technical Field

[0001] The invention relates to the technical field of gear processing, and in particular to an inner ring smoothness processing device for gear processing. Background Art

[0002] The purpose of inner ring smoothness treatment in gear processing is to reduce friction and wear, improve the transmission efficiency and service life of the gear. By improving the surface quality of the inner ring, the energy loss of the gear during operation is reduced, and noise and vibration are reduced. At the same time, the smooth inner ring surface helps to improve the load bearing capacity of the gear and prevent early damage caused by surface roughness, thereby enhancing the reliability and durability of the gear.

[0003] Chinese patent announcement number CN110682170A discloses a gear processing inner ring smoothness processing device, including an operating table, a first electric cylinder, a clamping mechanism, a second electric cylinder and a motor, a through hole is opened in the middle position of the top of the operating table, a support frame is fixed on the operating table on the side of the first electric cylinder away from the clamping mechanism, a first device bin is installed at the bottom of the mounting seat, the first screw rod passes through the first device bin, the rotating rod passes through the second device bin, a U-shaped rod is fixed on the second device bin on the side of the first gear, a coil spring is fixed on the outside of the mounting rod, and the end of the coil spring away from the mounting rod is connected to the U-shaped rod, and the internal bearing of the second device bin is installed with a second screw rod. The gear processing inner ring smoothness processing device can process the smoothness of gears with different sizes of inner rings, and can grind the gears in two directions, so that the grinding can be more comprehensive and sufficient; however, the above patent document still has the following defects during implementation:

[0004] Although the above patent performs grinding on the inner ring of the gear during implementation, it is unable to drive the gear to rotate during the grinding process, and it is also unable to pre-treat the inner ring of the gear before grinding and unable to post-treat the inner ring of the gear after grinding. Summary of the invention

[0005] The main purpose of the present invention is to provide an inner ring smoothness processing device for gear processing, which can effectively solve the problems of being unable to drive the gear to rotate during the grinding process, and being unable to pre-treat the inner ring of the gear before grinding and being unable to post-treat the inner ring of the gear after grinding.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an inner ring smoothness processing device for gear processing, comprising a base, a control box is fixedly installed on the front end of the base, an outer shell is fixedly connected to the upper end of the base, a frame is fixedly connected to the upper end of the outer shell, a clamping and rotating assembly is arranged on the inner surface of the base, and a cleaning and polishing assembly is jointly arranged on the upper inner surface and the upper end of the outer shell.

[0007] Preferably, the clamping and rotating assembly includes an annular groove opened on the inner surface of the base, the inner surface of the base is fixedly connected with a discharge pipe above the annular groove, the inner surface of the annular groove is provided with a revolution mechanism, the inner surface of the revolution mechanism is provided with a clamping mechanism, and the outer surfaces of the clamping mechanism and the revolution mechanism are jointly provided with a rotation mechanism.

[0008] Preferably, the revolution mechanism includes a circular plate rotatably connected to the inner surface of the annular groove, the inner surface of the circular plate is fixedly connected to a one-way bearing 1, the inner surface of the one-way bearing 1 is fixedly connected to a transmission rod, the lower part of the inner surface of the base is fixedly connected to a dual-axis motor, the front end output end of the dual-axis motor is fixedly connected to a rotating rod 1 through a coupling, the outer surface of the transmission rod and the outer surface of the rotating rod 1 are jointly fixedly connected to a transmission mechanism, and the rear end output end of the dual-axis motor is fixedly connected to a rotating rod 2 through a coupling.

[0009] Preferably, the clamping mechanism comprises four hollow rods rotatably connected to the inner surface of the circular plate, the inner surfaces of the four hollow rods are rotatably connected to hollow blocks fixedly connected to the circular plate, the inner surfaces of the four hollow blocks are slidably connected to piston rod 1, the outer surfaces of the four piston rods are sleeved with spring 1, the two ends of the four springs are respectively fixedly connected to the piston on the piston rod 1 and the inner surface of the hollow blocks, the lower ends of the four piston rods are fixedly connected to rollers, the outer surfaces of the four hollow rods are fixedly connected to circular ring blocks, the inner surfaces of the four circular ring blocks are symmetrically fixedly connected to cylinders, the inner surfaces of the eight cylinders are slidably connected to piston rod 2, the inner surfaces of the four hollow rods symmetrically penetrate and extend to the inner surface of the cylinder and are fixedly connected to connecting pipes, the outer surfaces of the eight piston rods 2 are sleeved with spring 2, the two ends of the eight springs 2 are respectively fixedly connected to the piston on the piston rod 2 and the inner surface of the cylinder, and the inner surface of the base is located below the roller and is fixedly connected to an extrusion ring.

[0010] Preferably, the self-rotating mechanism includes four gears one fixedly connected to the outer surface of the hollow rod, the outer surface of the transmission rod is fixedly connected to a one-way bearing two, and the outer surface of the one-way bearing two is fixedly connected to a gear two meshing with the gear one.

[0011] Preferably, the cleaning and polishing assembly includes a cylinder fixedly connected to the upper end of the outer shell and the frame, a cleaning and polishing mechanism is provided at the lower end of the cylinder, a cleaning mechanism is provided at the left end of the base, a blowing mechanism is provided at the rear end of the base, and a coating mechanism is provided at the right end of the outer shell.

[0012] Preferably, the cleaning and polishing mechanism includes a hollow plate fixedly connected to the lower end of the cylinder, two clutches are fixedly installed on the lower end of the hollow plate, the two clutch input ends are fixedly connected to gear three, the outer surfaces of the two gear threes are commonly meshed and connected to a toothed belt, the clutch input end at the rear is fixedly connected to a servo motor fixedly connected to the upper part of the inner surface of the hollow plate, the clutch output end at the left is fixedly connected to a connecting rod, a cleaning brush is fixedly installed on the outer surface of the connecting rod, and polishing sandpaper is fixedly installed on the outer surface of the connecting rod above the cleaning brush, the clutch output end at the rear end is fixedly connected to a polishing rod, and a round rod sponge block is fixedly connected to the right side of the lower end of the hollow plate.

[0013] Preferably, the cleaning mechanism includes a water tank fixedly connected to the left end of the base, the upper inner surface of the water tank penetrates and extends to the left part of the inner surface of the outer shell and is fixedly connected with a connecting pipe 1, the inner surface of the connecting pipe 1 extends to the rear part of the inner surface of the outer shell and is fixedly connected with a connecting pipe 2, the inner surface of the connecting pipe 2 penetrates and extends to the rear part of the inner surface of the outer shell and is fixedly connected with a connecting pipe 3, solenoid valves are fixedly installed at the intersection of the outer surfaces of the connecting pipe 1 and the connecting pipe 2 and at the intersection of the connecting pipe 2 and the connecting pipe 3, and a water pump is fixedly connected to the lower end of the connecting pipe.

[0014] Preferably, the hair dryer mechanism comprises a circular hole frame fixedly connected to the rear end of the base, the second outer surface of the rotating rod is fixedly connected to fan blades, and the inner surface of the circular hole frame penetrates and extends to the rear of the inner surface of the shell and is fixedly connected to an air outlet duct.

[0015] Preferably, the smearing mechanism includes an oil tank fixedly connected to the right end of the outer shell, the rear end of the oil tank is fixedly connected to a circular groove block fixedly connected to the outer shell, the inner surface of the circular groove block is slidably connected to a piston rod three fixedly connected to the outer surface of the round rod sponge block, the lower part of the inner surface of the oil tank penetrates and extends to the inner surface of the circular groove block and is fixedly connected to a connecting pipe four, the lower part of the inner surface of the circular groove block penetrates and extends to the inner surface of the round rod sponge block and is fixedly connected to a connecting pipe five, and the connecting pipe four and the connecting pipe five are located on the inner surface of the circular groove block and are fixedly connected to a one-way valve.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, by providing a revolution mechanism, a clamping mechanism and a rotation mechanism, the gear can realize automatic clamping operation during the rotation process, and when the gear revolves to a set angle, the gear can realize self-rotation, and rotate together with the grinding component, which is helpful to realize uniform grinding of the inner ring, improve surface smoothness, reduce friction and wear, thereby improving the transmission efficiency of the gear, extending the service life, reducing noise and vibration, and improving the surface quality of the inner ring.

[0018] 2. In the present invention, a cleaning and polishing mechanism is provided, and a cleaning brush and sandpaper are used to pre-treat the inner ring of the gear during its rotation, and fine polishing is performed after the pre-treatment, thereby reducing the unevenness and sharp parts of the surface. After removing the burrs, the surface of the inner ring of the gear is smoother, which helps to reduce friction during rotation and avoid wear and damage caused by surface defects, effectively improving the accuracy and working efficiency of the gear, reducing noise and vibration, extending the service life of the gear, and ensuring the smoothness and stability of the gear transmission.

[0019] 3. In the present invention, by providing a pumping mechanism, after the gear is cleaned and deburred, polished and polished, under the action of connecting pipe 1, connecting pipe 2 and connecting pipe 3, water can be used to further rinse the gear after cleaning and deburring, and can also be used to rinse the gear after fine polishing and the gear during the polishing process, which helps to completely remove the dirt, metal chips and other impurities remaining in the operation process. The flushing with water can not only clean the gear surface, but also effectively remove the tiny particles generated during the fine polishing process, avoid these residues from causing pollution or friction to the gear surface, reduce the temperature during the polishing process, and ensure that the gear has higher smoothness and precision in subsequent use, reducing the wear caused by impurities.

[0020] 4. In the present invention, by providing a coating mechanism, the lubricating oil is coated on the polished inner ring of the gear in coordination with the self-rotation of the gear during the up and down movement of the piston rod. The lubricating oil forms a uniform oil film on the surface of the gear, reduces the friction between the metal contact surfaces, reduces the influence of the surface roughness on the running performance, and further improves the smoothness of the inner ring of the gear. The lubricating oil can also prevent corrosion, slow down the aging process, and extend the service life of the gear, ensuring that it maintains good performance under high load or high-speed operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the annular groove and the discharge pipe of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the clamping and rotating assembly and the cleaning and polishing assembly of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the revolution mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the clamping mechanism of the present invention;

[0027] Figure 7 It is a schematic diagram of the explosion effect of the rotation mechanism of the present invention;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the cleaning and polishing mechanism of the present invention;

[0029] Fig. 9 It is a schematic diagram of the cross-sectional structure of the cleaning mechanism of the present invention;

[0030] Fig.10 It is a schematic diagram of the structure of the hair dryer of the present invention;

[0031] Fig.11 It is a schematic diagram of the cross-sectional structure of the coating mechanism of the present invention.

[0032] In the figure: 1. base; 2. control box; 3. shell; 4. frame; 5. clamping and rotating assembly; 51. annular groove; 52. discharge pipe; 53. revolution mechanism; 531. circular plate; 532. double-axis motor; 533. transmission rod; 534. rotating rod one; 535. one-way bearing one; 536. transmission mechanism; 537. rotating rod two; 54. clamping mechanism; 541. hollow rod; 542. hollow block; 543. piston rod one; 544. roller; 545. spring one; 546. annular block; 547. cylinder; 548. piston rod two; 549. connecting pipe; 5410. spring two; 5411. extrusion ring; 55. rotation mechanism; 551. gear one; 552. one-way bearing two; 553. gear two; 6. clear cleaning and polishing components; 61, cylinder; 62, cleaning and polishing mechanism; 621, hollow plate; 622, clutch; 623, gear three; 624, toothed belt; 625, servo motor; 626, connecting rod; 627, cleaning brush; 628, polishing sandpaper; 629, polishing rod; 6210, round rod sponge block; 63, cleaning mechanism; 631, water tank; 632, connecting pipe one; 633, connecting pipe two; 634, connecting pipe three; 635, solenoid valve; 636, water pump; 64, hair dryer mechanism; 641, fan blade; 642, round hole frame; 643, air outlet pipe; 65, smearing mechanism; 651, oil tank; 652, piston rod three; 653, round groove block; 654, connecting pipe four; 655, connecting pipe five; 656, one-way valve. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0034] Embodiment 1, as Figure 1 and Figure 2As shown, an inner ring smoothness processing device for gear processing includes a base 1, a control box 2 is fixedly installed on the front end of the base 1, a shell 3 is fixedly connected to the upper end of the base 1, a frame 4 is fixedly connected to the upper end of the shell 3, a clamping and rotating component 5 is arranged on the inner surface of the base 1, and a cleaning and polishing component 6 is commonly arranged on the upper inner surface and the upper end of the shell 3.

[0035] During the implementation of this embodiment, the gear is placed in the clamping and rotating component 5, and then the control box 2 is operated to make the clamping and rotating component 5 drive the gear to revolve 90 degrees, and automatically clamp and fix the gear during the revolution, and drive the gear to rotate on its own. Then, the inner ring of the gear is cleaned and roughly polished by the cleaning and polishing component 6, and the cleaning operation is performed after the rough polishing. Then, the gear is driven to revolve 90 degrees by the clamping and rotating component 5, and the inner ring of the gear is finely polished by the cleaning and polishing component 6, and the cleaning and cooling operations are performed during the polishing process. The polished gear revolves 90 degrees and rotates again by the clamping and rotating component 5, and the inner ring of the gear is blown with air and then coated with lubricating oil during the rotation by the cleaning and polishing component 6, and then revolves 90 degrees again, so that the gear returns to the initial position and is no longer fixed, so that the smoothness treatment of the inner ring of the gear is completed.

[0036] The control box 2 mentioned above is a mature control technology means and equipment in the prior art. In this solution, its controllable functions are utilized, and its internal structure, connection method and principle are not further explained.

[0037] Specifically, in order to realize the revolution and rotation of the gear, refer to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 In this embodiment, the clamping and rotating assembly 5 includes an annular groove 51 opened on the inner surface of the base 1, and a discharge pipe 52 is fixedly connected to the inner surface of the base 1 above the annular groove 51. A revolution mechanism 53 is arranged on the inner surface of the annular groove 51, and a clamping mechanism 54 is arranged on the inner surface of the revolution mechanism 53. A rotation mechanism 55 is arranged on the outer surfaces of the clamping mechanism 54 and the outer surfaces of the revolution mechanism 53.

[0038] For further information, see Figure 4 and Figure 5In this embodiment, the revolution mechanism 53 includes a circular plate 531 rotatably connected to the inner surface of the annular groove 51, a one-way bearing 535 is fixedly connected to the inner surface of the circular plate 531, a transmission rod 533 is fixedly connected to the inner surface of the one-way bearing 535, a dual-axis motor 532 is fixedly connected to the lower part of the inner surface of the base 1, a front end output end of the dual-axis motor 532 is fixedly connected to a rotating rod 534 through a coupling, an outer surface of the transmission rod 533 and an outer surface of the rotating rod 534 are fixedly connected to a transmission mechanism 536, and a rear end output end of the dual-axis motor 532 is fixedly connected to a rotating rod 2 537 through a coupling.

[0039] For further information, see Figure 4 and Figure 6 In this embodiment, the clamping mechanism 54 includes four hollow rods 541 rotatably connected to the inner surface of the circular plate 531, the inner surfaces of the four hollow rods 541 are rotatably connected to hollow blocks 542 fixedly connected to the circular plate 531, the inner surfaces of the four hollow blocks 542 are slidably connected to piston rods 543, the outer surfaces of the four piston rods 543 are sleeved with springs 545, the two ends of the four springs 545 are respectively fixedly connected to the pistons on the piston rods 543 and the inner surfaces of the hollow blocks 542, the lower ends of the four piston rods 543 are fixedly connected to rollers 544, and the outer surfaces of the four hollow rods 541 are The surfaces are all fixedly connected with circular ring blocks 546, the inner surfaces of the four circular ring blocks 546 are symmetrically fixedly connected with cylinders 547, the inner surfaces of the eight cylinders 547 are all slidably connected with piston rods 548, the inner surfaces of the four hollow rods 541 symmetrically penetrate and extend to the inner surface of the cylinder 547 and are fixedly connected with connecting pipes 549, the outer surfaces of the eight piston rods 548 are all sleeved with springs 5410, the two ends of the eight springs 5410 are respectively fixedly connected to the pistons on the piston rods 548 and the inner surface of the cylinder 547, and the inner surface of the base 1 is located below the roller 544 and is fixedly connected with an extrusion ring 5411.

[0040] During the implementation process, the gear is placed on the annular block 546, and then the front output end of the dual-axis motor 532 is started to drive the rotating rod 534 to rotate forward through the coupling, and the transmission rod 533 is driven to rotate under the transmission action of the transmission mechanism 536. Under the one-way locking action of the one-way bearing 535, the circular plate 531 is rotated 90 degrees on the inner surface of the annular groove 51, and the roller 544 is driven to rotate 90 degrees on the extrusion ring 5411 during the revolution, so that the roller 544 gradually moves away from the concave part on the extrusion ring 5411. Under the action of extrusion, The roller 544 pushes the piston rod 1 543 upward, and during the movement, the spring 1 545 is in a stretched state, squeezing the hydraulic oil in the space formed by the hollow block 542 and the hollow rod 541 into the two cylinders 547 through the connecting pipe 549, and then the two piston rods 2 548 can be pushed to move closer to each other, so that the clamping blocks on the two piston rods 2 548 can fix the position of the gear, prepare for the subsequent inner ring grinding operation, achieve precise positioning and fixing, and ensure that the inner ring of the gear maintains a stable position during the grinding process. It helps to improve the smoothness of the inner ring of the gear, reduce the irregularity and roughness of the inner ring surface, thereby reducing friction, improving transmission efficiency, and extending the service life of the gear. Through precise clamping and pressure control, the uniformity of grinding can be effectively guaranteed, ensuring that the inner ring surface is smooth and flat, meeting high-precision work requirements.

[0041] The transmission mechanism 536 mentioned above is composed of two bevel gears.

[0042] The dual-axis motor 532 mentioned above is a mature driving technology means and equipment in the prior art. In this solution, the couplings on both sides thereof can rotate independently and can stop after rotating to a set number of circles. Its internal structure, connection method and principle will not be elaborated any more.

[0043] For further information, see Figure 4 and Figure 7 In this embodiment, the rotation mechanism 55 includes four gears 1 551 fixedly connected to the outer surface of the hollow rod 541, a one-way bearing 2 552 fixedly connected to the outer surface of the transmission rod 533, and a gear 2 553 meshing with the gear 1 551 fixedly connected to the outer surface of the one-way bearing 2 552.

[0044] During the implementation process, when the fixed gear needs to be rotated, the front end output end of the dual-axis motor 532 is started to drive the rotating rod 1 534 to rotate in the opposite direction through the coupling. Under the one-way transmission action of the one-way bearing 2 552, the gear 2 553 is rotated. Under the action of the meshing connection, the four gears 1 551 are rotated, and then the hollow rod 541 can be driven to rotate, so that the fixed gear can realize self-rotation. In the subsequent grinding operation, the inner ring surface of the gear can be evenly run-in to further improve the smoothness of the gear.

[0045] The one-way bearing 1 535 and the one-way bearing 2 552 mentioned above are both mature one-way transmission parts in the prior art. In this scheme, their function of being able to rotate in one direction and being locked in the other direction is utilized. The one-way bearing 1 535 and the one-way bearing 2 552 in this scheme are locked in opposite directions, and their internal structure, principle and connection method will not be elaborated again.

[0046] Embodiment 2: Based on Embodiment 1, this embodiment adds the cleaning and polishing component 6 for polishing and cleaning the gears, so as to achieve the purpose of polishing and cleaning the gears.

[0047] Specifically, in order to grind and clean the gears, refer to Figure 4 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 In this embodiment, the cleaning and polishing assembly 6 includes a cylinder 61 fixedly connected to the upper end of the shell 3 and the frame 4, a cleaning and polishing mechanism 62 is provided at the lower end of the cylinder 61, a cleaning mechanism 63 is provided at the left end of the base 1, a blower mechanism 64 is provided at the rear end of the base 1, and a coating mechanism 65 is provided at the right end of the shell 3.

[0048] For further information, see Figure 4 and Figure 8 In this embodiment, the cleaning and polishing mechanism 62 includes a hollow plate 621 fixedly connected to the lower end of the cylinder 61, two clutches 622 are fixedly installed on the lower end of the hollow plate 621, the input ends of the two clutches 622 are fixedly connected to gear three 623, the outer surfaces of the two gear three 623 are commonly meshed and connected with a toothed belt 624, the input end of the rear clutch 622 is fixedly connected to a servo motor 625 fixedly connected to the upper part of the inner surface of the hollow plate 621, the output end of the left clutch 622 is fixedly connected to a connecting rod 626, a cleaning brush 627 is fixedly installed on the outer surface of the connecting rod 626, a polishing sandpaper 628 is fixedly installed on the outer surface of the connecting rod 626 above the cleaning brush 627, a polishing rod 629 is fixedly connected to the output end of the rear clutch 622, and a round rod sponge block 6210 is fixedly connected to the right side of the lower end of the hollow plate 621.

[0049] During the implementation process, after the first rotation of 90 degrees, the gear is driven to rotate with the cooperation of the rotation mechanism 55. At this time, the hollow plate 621 is pushed downward by the cylinder 61, and the connecting rod 626 is inserted into the inner ring of the gear. The servo motor 625 is started to drive the gear three 623 at the rear to rotate. Under the transmission action of the toothed belt 624, the gear three 623 at the left is rotated. Under the transmission action of the clutch 622 at the left, the connecting rod 626 is rotated, and during the rotation, the cleaning brush 627 is driven to first clean the inner ring of the gear, and then the inner ring surface is preliminarily polished by the sandpaper 628 to remove burrs. Under the action of the cylinder 61, The cleaning brush 627 and the sandpaper 628 can move downward during the rotation. After cleaning, the cleaning brush 627 can further clean the burrs after the cleaning is completed while the connecting rod 626 is driven upward by the cylinder 61. The cleaning brush 627 first removes impurities and dirt on the surface of the inner ring to ensure that the sandpaper 628 can evenly contact and remove burrs, thereby reducing the unevenness and sharp parts of the surface. After removing the burrs, the surface of the inner ring of the gear is smoother, which helps to reduce friction during rotation and avoid wear and damage caused by surface defects, effectively improving the accuracy and work efficiency of the gear, reducing noise and vibration, extending the service life of the gear, and ensuring the smoothness and stability of the gear transmission.

[0050] Secondly, after cleaning and deburring, the gear is driven to rotate 90 degrees again through the revolution mechanism 53, so that when the gear moves to the bottom of the polishing rod 629, the polishing rod 629 is driven to rotate through the cylinder 61 and the clutch 622 at the rear, and the inside of the gear is finely polished in coordination with the rotation of the gear. The rotation of the gear combined with the rotation of the polishing rod 629 helps to evenly remove tiny unevenness and surface defects, ensure the high smoothness of the inner ring surface, and fine polishing reduces the friction and wear of the gear.

[0051] The clutch 622 mentioned above is a mature transmission technology means and equipment in the prior art. In this solution, its function of transmitting or disconnecting transmission is utilized, and its internal structure, connection method and principle are not further explained.

[0052] The polishing material of the outer surface of the polishing rod 629 is the polishing cloth in the prior art.

[0053] For further information, see Figure 4 and Fig. 9In this embodiment, the cleaning mechanism 63 includes a water tank 631 fixedly connected to the left end of the base 1, the upper inner surface of the water tank 631 penetrates and extends to the left inner surface of the shell 3 and is fixedly connected to a connecting pipe 1 632, the inner surface of the connecting pipe 1 632 extends to the rear inner surface of the shell 3 and is fixedly connected to a connecting pipe 2 633, the inner surface of the connecting pipe 2 633 penetrates and extends to the rear inner surface of the shell 3 and is fixedly connected to a connecting pipe 3 634, the intersection of the outer surfaces of the connecting pipe 1 632 and the connecting pipe 2 633 and the intersection of the connecting pipe 2 633 and the connecting pipe 3 634 are fixedly installed with an electromagnetic valve 635, and the lower end of the connecting pipe 1 632 is fixedly connected to a water pump 636.

[0054] During the implementation process, after the gears are cleaned and deburred, polished and polished, in this process, the water pump 636 can be started to extract water from the water tank 631 and then connected to the connecting pipe 1 632, the connecting pipe 2 633 and the connecting pipe 3 634. Under the control of the two solenoid valves 635, the water can be used to further rinse the gears after cleaning and deburring, and can also be used to rinse the gears after fine polishing and the gears in the polishing process, which helps to thoroughly remove the dirt, metal chips and other impurities remaining in the operation process. The water flushing can not only clean the gear surface, but also effectively remove the tiny particles generated during the fine polishing process, avoiding these residues from causing pollution or friction to the gear surface, and reducing the temperature during the polishing process. It can ensure that the gears have higher smoothness and precision in subsequent use and reduce the wear caused by impurities.

[0055] The solenoid valve 635 mentioned above is a mature control technology means and equipment in the prior art. In this solution, it is used to control the flow direction of the liquid, and its internal structure and principle are not further explained.

[0056] For further information, see Figure 4 and Fig.10 In this embodiment, the hair dryer mechanism 64 includes a circular hole frame 642 fixedly connected to the rear end of the base 1, a fan blade 641 is fixedly connected to the outer surface of the rotating rod 537, and an air outlet pipe 643 is fixedly connected to the inner surface of the circular hole frame 642 through and extending to the rear part of the inner surface of the shell 3.

[0057] During the implementation process, the rear output end of the dual-axis motor 532 is started to drive the fan blades 641 on the rotating rod 537 at the rear end to rotate through the coupling, and air is sucked into the air outlet duct 643 through the circular hole frame 642 to blow the finely polished gears, effectively removing tiny dust, metal chips and impurities remaining on the surface and inside of the gears, thereby preventing these particles from affecting the smoothness and precision of the gears, helping to improve the cleanliness of the gears, ensuring that the smooth surface is not contaminated, and reducing friction and wear.

[0058] For further information, see Figure 4and Fig.11 In this embodiment, the smearing mechanism 65 includes an oil tank 651 fixedly connected to the right end of the outer shell 3, a circular groove block 653 fixedly connected to the outer shell 3 is fixedly connected to the rear end of the oil tank 651, a piston rod three 652 fixedly connected to the outer surface of the round rod sponge block 6210 is slidably connected to the inner surface of the circular groove block 653, a connecting pipe four 654 is fixedly connected to the lower part of the inner surface of the oil tank 651 and extends to the inner surface of the circular groove block 653, a connecting pipe five 655 is fixedly connected to the inner surface of the round rod sponge block 6210, and the connecting pipe four 654 and the connecting pipe five 655 are located on the inner surface of the circular groove block 653 and are fixedly connected to a one-way valve 656.

[0059] During the implementation process, after the grinding operation is completed, the gear is rotated 90 degrees again and moved to the bottom of the round rod sponge block 6210. At this time, the cylinder 61 drives the round rod sponge block 6210 to move downward, so that the round rod sponge block 6210 drives the piston rod three 652 to squeeze the lubricating oil in the inner cavity of the circular groove block 653 through the one-way valve 656 and the connecting pipe five 655 to enter the sponge block on the round rod sponge block 6210. Under the action of the self-rotation mechanism 55, the sponge block can apply the lubricating oil to the inner ring of the gear in a quantitative and uniform manner. The lubricating oil forms a uniform oil film on the surface of the gear, reducing the friction between the metal contact surfaces, reducing the influence of surface roughness on the running performance, and further improving the smoothness of the inner ring of the gear. The lubricating oil can also prevent corrosion, slow down the aging process, and extend the service life of the gear, ensuring that it maintains good performance under high load or high-speed operation.

[0060] Secondly, after the coating is completed, the cylinder 61 drives the round rod sponge block 6210 to move upward, so that the piston rod three 652 moves upward, and the lubricating oil in the oil tank 651 is drawn into the inner cavity of the round groove block 653 through the one-way valve 656 and the connecting pipe four 654.

[0061] The cylinder 61 mentioned above is a mature driving technology means and equipment in the prior art. In this solution, its retractable function is utilized, and its internal structure, connection method and principle are not further explained.

[0062] It should be noted that both the connecting pipe 4 654 and the connecting pipe 5 655 are made of soft materials.

[0063] Working process: When in use, the gear is automatically fixed by the cooperation of the revolution mechanism 53 and the clamping mechanism 54, and then the inner ring of the gear is cleaned and preliminarily polished and finely polished by the cooperation of the rotation mechanism 55 and the cleaning and polishing mechanism 62. During the cleaning, preliminarily polishing and fine polishing, the debris generated during the polishing is cleaned by the cooperation of the cleaning mechanism 63 and the blower mechanism 64. After polishing, the inner ring of the gear is coated with lubricating oil by the coating mechanism 65.

[0064] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for processing inner ring smoothness for gear machining, comprising a base (1), characterized in that: A control box (2) is fixedly mounted on the front end of the base (1); a housing (3) is fixedly connected to the upper end of the base (1); a frame (4) is fixedly connected to the upper end of the housing (3); a clamping and rotating assembly (5) is arranged on the inner surface of the base (1); and a cleaning and polishing assembly (6) is jointly arranged on the upper inner surface and the upper end of the housing (3).

2. The inner ring smoothness processing device for gear machining according to claim 1, characterized in that: The clamping and rotating assembly (5) comprises an annular groove (51) formed on the inner surface of the base (1); a discharge pipe (52) is fixedly connected to the inner surface of the base (1) above the annular groove (51); a revolution mechanism (53) is arranged on the inner surface of the annular groove (51); a clamping mechanism (54) is arranged on the inner surface of the revolution mechanism (53); and a rotation mechanism (55) is arranged on the outer surface of the clamping mechanism (54) and the outer surface of the revolution mechanism (53).

3. The inner ring smoothness processing device for gear machining according to claim 2, characterized in that: The revolution mechanism (53) comprises a circular plate (531) rotatably connected to the inner surface of the annular groove (51); the inner surface of the circular plate (531) is fixedly connected to a one-way bearing (535); the inner surface of the one-way bearing (535) is fixedly connected to a transmission rod (533); a dual-axis motor (532) is fixedly connected to the lower portion of the inner surface of the base (1); the front output end of the dual-axis motor (532) is fixedly connected to a rotating rod (534) via a coupling; the outer surfaces of the transmission rod (533) and the rotating rod (534) are fixedly connected to a transmission mechanism (536); and the rear output end of the dual-axis motor (532) is fixedly connected to a rotating rod (537) via a coupling.

4. The inner ring smoothness processing device for gear machining according to claim 3, characterized in that: The clamping mechanism (54) comprises four hollow rods (541) rotatably connected to the inner surface of the circular plate (531); the inner surfaces of the four hollow rods (541) are rotatably connected to hollow blocks (542) fixedly connected to the circular plate (531); the inner surfaces of the four hollow blocks (542) are slidably connected to piston rods (543); the outer surfaces of the four piston rods (543) are sleeved with springs (545); the two ends of the four springs (545) are respectively fixedly connected to the pistons on the piston rods (543) and the inner surfaces of the hollow blocks (542); the lower ends of the four piston rods (543) are fixedly connected to rollers (544); the outer surfaces of the four hollow rods (541) are fixedly connected to the outer surfaces of the four A circular ring block (546) is fixedly connected, the inner surfaces of the four circular ring blocks (546) are symmetrically fixedly connected with a cylinder (547), the inner surfaces of the eight cylinders (547) are slidably connected with a piston rod 2 (548), the inner surfaces of the four hollow rods (541) symmetrically penetrate and extend to the inner surface of the cylinder (547) and are fixedly connected with a connecting pipe (549), the outer surfaces of the eight piston rods 2 (548) are sleeved with springs 2 (5410), the two ends of the eight springs 2 (5410) are respectively fixedly connected to the piston on the piston rod 2 (548) and the inner surface of the cylinder (547), and the inner surface of the base (1) is located below the roller (544) and is fixedly connected with an extrusion ring (5411).

5. The inner ring smoothness processing device for gear machining according to claim 4, characterized in that: The self-rotating mechanism (55) comprises four gears (551) fixedly connected to the outer surface of the hollow rod (541); the outer surface of the transmission rod (533) is fixedly connected to a one-way bearing (552); the outer surface of the one-way bearing (552) is fixedly connected to a gear (553) meshing with the gear (551).

6. The inner ring smoothness processing device for gear machining according to claim 5, characterized in that: The cleaning and polishing assembly (6) comprises a cylinder (61) fixedly connected to the upper end of the outer shell (3) and the frame (4); a cleaning and polishing mechanism (62) is arranged at the lower end of the cylinder (61); a cleaning mechanism (63) is arranged at the left end of the base (1); a blower mechanism (64) is arranged at the rear end of the base (1); and a smearing mechanism (65) is arranged at the right end of the outer shell (3).

7. The inner ring smoothness processing device for gear machining according to claim 3, characterized in that: The cleaning and polishing mechanism (62) comprises a hollow plate (621) fixedly connected to the lower end of the cylinder (61); two clutches (622) are fixedly installed at the lower end of the hollow plate (621); the input ends of the two clutches (622) are fixedly connected to a gear three (623); the outer surfaces of the two gear threes (623) are meshed and connected to a toothed belt (624); the input end of the clutch (622) at the rear is fixedly connected to a servo motor fixedly connected to the upper inner surface of the hollow plate (621); The motor (625) is fixedly connected to the output end of the clutch (622) at the left part with a connecting rod (626), a cleaning brush (627) is fixedly installed on the outer surface of the connecting rod (626), a grinding sandpaper (628) is fixedly installed on the outer surface of the connecting rod (626) above the cleaning brush (627), a grinding rod (629) is fixedly connected to the output end of the clutch (622) at the rear end, and a round rod sponge block (6210) is fixedly connected to the right side of the lower end of the hollow plate (621).

8. The inner ring smoothness processing device for gear machining according to claim 6, characterized in that: The cleaning mechanism (63) comprises a water tank (631) fixedly connected to the left end of the base (1); the upper part of the inner surface of the water tank (631) penetrates and extends to the left part of the inner surface of the outer shell (3) and is fixedly connected to a connecting pipe 1 (632); the inner surface of the connecting pipe 1 (632) extends to the rear part of the inner surface of the outer shell (3) and is fixedly connected to a connecting pipe 2 (633); the inner surface of the connecting pipe 2 (633) penetrates and extends to the rear part of the inner surface of the outer shell (3) and is fixedly connected to a connecting pipe 3 (634); the intersection of the outer surfaces of the connecting pipe 1 (632) and the connecting pipe 2 (633) and the intersection of the connecting pipe 2 (633) and the connecting pipe 3 (634) are both fixedly installed with a solenoid valve (635); and the lower end of the connecting pipe 1 (632) is fixedly connected to a water pump (636).

9. The inner ring smoothness processing device for gear machining according to claim 6, characterized in that: The hair dryer mechanism (64) comprises a circular hole frame (642) fixedly connected to the rear end of the base (1); a fan blade (641) is fixedly connected to the outer surface of the second rotating rod (537); and an air outlet pipe (643) is fixedly connected to the inner surface of the circular hole frame (642) which penetrates and extends to the rear part of the inner surface of the outer shell (3).

10. The inner ring smoothness processing device for gear machining according to claim 8, characterized in that: The smearing mechanism (65) comprises an oil tank (651) fixedly connected to the right end of the outer shell (3); the rear end of the oil tank (651) is fixedly connected to a circular groove block (653) fixedly connected to the outer shell (3); the inner surface of the circular groove block (653) is slidably connected to a piston rod three (652) fixedly connected to the outer surface of the round rod sponge block (6210); the lower part of the inner surface of the oil tank (651) penetrates and extends to the inner surface of the circular groove block (653) and is fixedly connected to a connecting pipe four (654); the lower part of the inner surface of the circular groove block (653) penetrates and extends to the inner surface of the round rod sponge block (6210) and is fixedly connected to a connecting pipe five (655); the connecting pipe four (654) and the connecting pipe five (655) are located on the inner surface of the circular groove block (653) and are fixedly connected to a one-way valve (656).

Citation Information

Patent Citations

  • Inner ring smoothness treatment device used for gear machining and treatment method

    CN110682170A

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