Gear grinding device for manufacturing transmission gears

By designing an adjustable gear fixing structure and an all-around grinding mechanism, combined with a cooling and debris removal system, the compatibility and cooling problems of traditional gearbox transmission gear manufacturing devices have been solved, achieving efficient and precise gear grinding and quality assurance.

CN120663223BActive Publication Date: 2026-07-14ZHEJIANG JUYUE GEAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG JUYUE GEAR CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-14

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Abstract

The present application relates to gear manufacturing technical field, specifically to a kind of gearbox transmission gear manufacturing polishing device, including, operating platform, the bottom end of the operating platform is fixedly connected with driving motor by rack, the bottom end of the operating platform is fixedly connected with water storage tank, the upper end of the operating platform is provided with gear fixing device, the center of the gear fixing device is provided with conveying device, the present application is by being provided with gear fixing device, by the cooperation of sliding block, adjusting ring, insert rod and other components in gear fixing device, the position and quantity of mounting disc can be flexibly adjusted according to the number of transmission gear to be polished, adapt to different production needs.Simultaneously, adjusting mechanism of adjusting screw, carousel, abutment rod etc. in mounting assembly, can be adapted to transmission gear of different sizes, realize fast, stable fixation, improve the versatility and practicality of device, reduce the clamping adjustment time caused by gear specification difference, improve production efficiency.
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Description

Technical Field

[0001] This invention relates to the field of gear manufacturing technology, and specifically to a grinding device for manufacturing gearbox transmission gears. Background Technology

[0002] In the field of gearbox transmission gear manufacturing, the grinding process has a crucial impact on the gear's precision, wear resistance, and service life. Traditional gearbox transmission gear manufacturing grinding equipment has a relatively simple gear fixing structure, making it difficult to quickly adapt to different specifications and quantities of transmission gears. During the production process, frequent changes and adjustments to the gear clamping positions not only consume a lot of time but also reduce production efficiency, making it difficult to meet diverse production needs.

[0003] Furthermore, during the grinding process, the lack of an effective cooling and debris removal mechanism causes a large amount of heat to rise in the local temperature of the gears, leading to changes in material properties and affecting gear quality. In view of the above-mentioned problems in the existing technology, there is an urgent need to develop a gearbox transmission gear manufacturing grinding device that can flexibly fix gears of different specifications and achieve all-round grinding, so as to improve production efficiency and product quality and reduce production costs. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention is as follows: a gearbox transmission gear manufacturing and grinding device, comprising: an operating table; a drive motor fixedly connected to the bottom end of the operating table via a frame; a water tank fixedly connected to the bottom end of the operating table; a gear fixing device disposed at the upper end of the operating table; a conveying device disposed at the center of the gear fixing device; a gear ring fixedly connected to the outer wall of the operating table; and a grinding device disposed outside the gear fixing device; the gear fixing device includes a drive ring; a connecting rod fixedly connected to the inner wall of the drive ring; an adjusting ring fixedly connected to the end of the connecting rod away from the drive ring; a sliding block slidably connected to the outer wall of the adjusting ring; an installation handle fixedly connected to the outer wall of the sliding block; an installation plate fixedly connected to the end of the installation handle away from the sliding block; a water spray assembly fixedly connected to the inner wall of the installation plate; and an installation component disposed at the center of the installation plate.

[0005] The conveying device includes a rotating tube, with an annular water pipe fixedly connected to the top end of the rotating tube. An outlet is fixedly connected to the outer wall of the annular water pipe, and a conveying pipe is fixedly connected to the outer wall of the outlet. An installation rod is fixedly connected to the outer wall of the rotating tube. The grinding device includes a fixed plate, with an installation block fixedly connected to the outer wall of the fixed plate. Cylinders are symmetrically arranged on the outside of the fixed plate, with the output end of the cylinders fixedly connected to the outer wall of the installation block. A moving rod is slidably connected to the inner wall of the fixed plate, and a grinding brush is fixedly connected to the outer wall of the moving rod.

[0006] The invention is further configured such that the outer wall of the drive ring is rotatably connected to the inner wall of the operating table, the outer wall of the drive ring meshes with a gear at the output end of the drive motor, the inner wall of the mounting plate is slidably connected to the outer wall of the drive ring, and a mounting cylinder is fixedly connected to the outer wall of the sliding block. When the drive motor is started and rotated, the gear on the drive motor meshes with the rack outside the drive ring, causing the drive ring to rotate on the operating table. The adjusting ring rotates through the connection on the connecting rod, thereby driving the transmission gear on the mounting assembly to rotate.

[0007] The invention is further configured such that a positioning hole is formed in the wall of the adjusting ring, an insert rod is slidably connected to the inner wall of the mounting cylinder, and a pull spring is fixedly connected to the outer wall of the insert rod. The end of the pull spring away from the insert rod is fixedly connected to the outer wall of the mounting cylinder. The insert rod passes through the sliding block and is slidably connected to the inner wall of the positioning hole. After the number and position of the sliding blocks are adjusted, the insert rod is loosened. Under the action of the pull spring on the mounting cylinder, the insert rod is inserted into the positioning hole. At this time, the sliding block cannot move on the adjusting ring, and the mounting plate cannot be adjusted on the drive ring, thereby completing the adjustment.

[0008] The present invention is further configured such that the water spray assembly includes a mounting frame, a rotating rod is fixedly connected to the inner wall of the mounting frame, a rectangular box is slidably connected to the inner wall of the mounting frame, a non-circular gear is fixedly connected to the outer wall of the rotating rod, an impeller is fixedly connected to the outer wall of the rotating rod, and a corrugated pipe is fixedly connected to the inner wall of the mounting frame.

[0009] The invention is further configured such that the outer wall of the mounting frame is fixedly connected to the inner wall of the mounting plate, the irregular gear meshes with the tooth groove of the outer wall of the rectangular box, the end of the corrugated pipe away from the mounting frame is fixedly connected to the inner wall of the rectangular box, and a drainage groove is provided in the wall of the rectangular box.

[0010] The present invention is further configured such that the installation component includes a limiting cylinder, a turntable is rotatably connected to the inner wall of the limiting cylinder, an irregular groove is formed in the wall of the turntable, a stop rod is slidably connected to the inner wall of the limiting cylinder, a drive gear is fixedly connected to the bottom end of the limiting cylinder, and an adjusting screw is threadedly connected to the inner wall of the limiting cylinder.

[0011] The invention is further configured such that the outer wall of the limiting cylinder is rotatably connected to the inner wall of the mounting plate, the outer wall of the adjusting screw is slidably connected to the inner wall of the turntable, the abutment is slidably connected to the inner wall of the irregular groove via a guide post, and the drive gear meshes with the gear ring. Rotating the adjusting screw causes the turntable to rotate within the limiting cylinder. As the turntable rotates, the abutment slides through the guide post and the irregular groove in the turntable wall, allowing it to slide within the limiting cylinder until it abuts against the interior of the transmission gear, thus fixing the transmission gear on the mounting assembly. This facilitates the fixing of transmission gears of different sizes.

[0012] The invention is further configured such that a suction pipe is rotatably connected to the outer wall of the bottom end of the rotating tube, a water pump is fixedly connected to the outer wall of the suction pipe, the outer wall of the water pump is fixedly connected to the inner wall of the water storage tank, the end of the mounting rod away from the rotating tube is fixedly connected to the outer wall of the adjusting ring, and the end of the conveying pipe away from the outlet is fixedly connected to the outer wall of the corrugated pipe. The water pump draws coolant from the water storage tank into the rotating tube through the suction pipe, and the annular water pipe at the top of the rotating tube delivers water to the water spray assembly through the outlet and the conveying pipe. The mounting rod allows the rotating tube and the annular water pipe to rotate together with the adjusting ring, and multiple outlets on the annular water pipe connect the outlets to the corrugated pipes on the water spray assembly via the conveying pipe, depending on the number of water spray assemblies.

[0013] The invention is further configured such that the bottom end of the fixed plate is slidably connected to the inner wall of the operating table, the outer wall of the mounting block is slidably connected to the inner wall of the operating table, the outer wall of the cylinder is fixedly connected to the outer wall of the operating table, a displacement block is fixedly connected to the outer wall of the moving rod, and a swing rod is rotatably connected to the outer wall of the displacement block. The output end of the cylinder is fixedly connected to the mounting block, and when the cylinder is working, it can push the fixed plate to slide on the inner wall of the operating table, thereby adjusting the position of the grinding device according to the size of the transmission gear.

[0014] The invention is further configured such that the end of the swing rod away from the displacement block is rotatably connected to the inner wall of the fixed plate, a handle is rotatably connected to the inner wall of the fixed plate, and a toggle block is rotatably connected to the outer wall of the handle. The outer wall of the toggle block is slidably connected to the inner wall of the swing rod. When the handle rotates, the toggle block on its outer wall slides on the inner wall of the swing rod, causing the swing rod to swing. When the swing rod swings, it drives the moving rod to slide on the inner wall of the fixed plate through the displacement block. The grinding brush on the moving rod grinds the gear. During the grinding process, the gear rotates under the drive of the mounting assembly, and the grinding brush swings under the drive of the swing rod, achieving comprehensive grinding of the transmission gear.

[0015] The beneficial effects of this invention are as follows:

[0016] 1. This invention, by setting up a gear fixing device, allows for flexible adjustment of the position and number of mounting plates according to the number of transmission gears to be ground, through the cooperation of components such as sliding blocks, adjusting rings, and insert rods within the gear fixing device, thus adapting to different production needs. Simultaneously, the adjustment mechanism composed of adjusting screws, turntables, and stop rods in the mounting assembly can accommodate transmission gears of different sizes, achieving quick and stable fixing, improving the versatility and practicality of the device, reducing clamping and adjustment time caused by differences in gear specifications, and increasing production efficiency.

[0017] 2. This invention, by setting up a grinding device and using a cylinder to adjust the overall position, adapts to gears of different sizes, ensuring that the grinding brush can accurately contact the area to be ground. The swing mechanism, composed of components such as the handle, the actuating block, and the swing rod, can drive the grinding brush to swing back and forth. Combined with the rotation of the gear driven by the mounting components, it achieves all-round, no-dead-angle grinding of the gear surface, effectively avoiding grinding blind spots, ensuring the uniformity and high precision of grinding quality, and improving the surface finish and grinding accuracy of the gear.

[0018] 3. This invention, by setting up a conveying device and a water spraying component to work together, uses a water pump to deliver coolant from a storage tank to the water spraying component. The water flow impacts the impeller, driving the irregularly shaped gear to rotate, which in turn drives the rectangular box to move up and down, thus achieving the spraying of coolant. This not only automatically adjusts the coolant spray range and intensity according to the gear thickness, providing precise cooling for transmission gears of different thicknesses, but also effectively washes away debris generated during the grinding process, preventing debris residue from affecting grinding quality and equipment operation. At the same time, the recycling of coolant also reduces production costs and resource waste.

[0019] 4. This invention ensures stable power transmission by setting up a compact power transmission structure such as a drive motor and gear ring; each functional module is relatively independent yet closely coordinated, and the operation process is clear. From gear clamping and grinding parameter adjustment to cooling system control, everything can be easily achieved, reducing the workload and technical threshold for operators, which is conducive to promotion, application and production. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the gear fixing device of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the adjusting ring of the present invention;

[0024] Figure 5 This is a schematic diagram of the installation disk of the present invention;

[0025] Figure 6 This is the present invention. Figure 5 Enlarged view of the structure at point A;

[0026] Figure 7 This is a schematic diagram of the structure of the water spray assembly of the present invention;

[0027] Figure 8 This is a schematic diagram of the internal structure of the water spray assembly of the present invention;

[0028] Figure 9This is a schematic diagram of the conveying device of the present invention;

[0029] Figure 10 This is a schematic diagram of the grinding device of the present invention;

[0030] Figure 11 This is a schematic diagram of the internal structure of the polishing device of the present invention.

[0031] In the diagram: 1. Control panel; 2. Water tank; 3. Grinding device; 31. Fixing plate; 32. Cylinder; 33. Grinding brush; 34. Mounting block; 35. Moving rod; 36. Swing rod; 37. Rotary handle; 38. Actuating block; 39. Displacement block; 4. Gear fixing device; 41. Drive ring; 42. Adjusting ring; 43. Connecting rod; 44. Mounting handle; 45. Positioning hole; 46. Sliding block; 47. Mounting plate; 48. Water spray assembly; 481. Mounting bracket; 482. Rectangular box; 483. Drainage trough; 484. 485. Rotating rod; 486. Irregular gear; 487. Impeller; 4888. Bellows; 49. Mounting assembly; 491. Adjusting screw; 492. Limiting cylinder; 493. Support rod; 494. Turntable; 495. Irregular groove; 496. Drive gear; 410. Mounting cylinder; 411. Pulling spring; 412. Insert rod; 5. Conveying device; 51. Annular water pipe; 52. Water outlet; 53. Conveying pipe; 54. Rotating pipe; 55. Mounting rod; 56. Water pump; 57. Suction pipe; 6. Drive motor; 7. Gear ring. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0033] Please see Figure 1 - Figure 11This invention provides a technical solution: a gearbox transmission gear manufacturing and grinding device, comprising: an operating table 1, a drive motor 6 fixedly connected to the bottom end of the operating table 1 via a frame, a water tank 2 fixedly connected to the bottom end of the operating table 1, a gear fixing device 4 provided at the upper end of the operating table 1, a conveying device 5 provided at the center of the gear fixing device 4, a gear ring 7 fixedly connected to the outer wall of the operating table 1, and a grinding device 3 provided outside the gear fixing device 4; the gear fixing device 4 includes a drive ring 41, a connecting rod 43 fixedly connected to the inner wall of the drive ring 41, an adjusting ring 42 fixedly connected to the end of the connecting rod 43 away from the drive ring 41, a sliding block 46 slidably connected to the outer wall of the adjusting ring 42, an installation handle 44 fixedly connected to the outer wall of the sliding block 46, an installation plate 47 fixedly connected to the end of the installation handle 44 away from the sliding block 46, a water spray assembly 48 fixedly connected to the inner wall of the installation plate 47, and an installation assembly 49 provided at the center of the installation plate 47;

[0034] The conveying device 5 includes a rotating pipe 54, with an annular water pipe 51 fixedly connected to the top end of the rotating pipe 54. An outlet 52 is fixedly connected to the outer wall of the annular water pipe 51, and a conveying pipe 53 is fixedly connected to the outer wall of the outlet 52. An installation rod 55 is fixedly connected to the outer wall of the rotating pipe 54. The grinding device 3 includes a fixing plate 31, with an installation block 34 fixedly connected to the outer wall of the fixing plate 31. Cylinders 32 are symmetrically arranged on the outside of the fixing plate 31. The output end of the cylinders 32 is fixedly connected to the outer wall of the installation block 34. A moving rod 35 is slidably connected to the inner wall of the fixing plate 31, and a grinding brush 33 is fixedly connected to the outer wall of the moving rod 35. The water pump 56 draws the coolant from the water tank 2 into the rotating pipe 54 through the suction pipe 57. The annular water pipe 51 at the top of the rotating pipe 54 delivers water to the water spray assembly 48 through the outlet 52 and the delivery pipe 53. The rotating pipe 54 and the annular water pipe 51 can rotate together with the adjusting ring 42 through the connection of the mounting rod 55. The multiple outlets 52 on the annular water pipe 51 are connected to the corrugated pipes 487 on the water spray assembly 48 through the delivery pipe 53, depending on the number of water spray assemblies 48.

[0035] The outer wall of the drive ring 41 is rotatably connected to the inner wall of the operating table 1. The outer wall of the drive ring 41 meshes with the gear at the output end of the drive motor 6. The inner wall of the mounting plate 47 is slidably connected to the outer wall of the drive ring 41. The outer wall of the sliding block 46 is fixedly connected to the mounting cylinder 410. A positioning hole 45 is provided in the wall of the adjusting ring 42. An insert rod 412 is slidably connected to the inner wall of the mounting cylinder 410. A pull spring 411 is fixedly connected to the outer wall of the insert rod 412. The end of the pull spring 411 away from the insert rod 412 is fixedly connected to the outer wall of the mounting cylinder 410. The insert rod 412 passes through the sliding block 46 and is slidably connected to the inner wall of the positioning hole 45. Based on the number of transmission gears to be ground, multiple sliding blocks 46 are installed on the adjusting ring 42, and the mounting plate 47 is installed on the drive ring 41 through the connection of the mounting handle 44. After the number and position of the sliding blocks 46 are adjusted, the insertion rod 412 is loosened. Under the action of the pull spring 411 on the mounting cylinder 410, the insertion rod 412 is inserted into the positioning hole 45. At this time, the sliding blocks 46 cannot move on the adjusting ring 42, and the mounting plate 47 cannot be adjusted on the drive ring 41, thus completing the adjustment.

[0036] The water spray assembly 48 includes a mounting bracket 481. A rotating rod 484 is fixedly connected to the inner wall of the mounting bracket 481. A rectangular box 482 is slidably connected to the inner wall of the mounting bracket 481. A shaped gear 485 is fixedly connected to the outer wall of the rotating rod 484. An impeller 486 is fixedly connected to the outer wall of the rotating rod 484. A bellows 487 is fixedly connected to the inner wall of the mounting bracket 481. The outer wall of the mounting bracket 481 is fixedly connected to the inner wall of the mounting plate 47. The shaped gear 485 meshes with the tooth groove on the outer wall of the rectangular box 482. The end of the bellows 487 away from the mounting bracket 481 is fixedly connected to the inner wall of the rectangular box 482. A drainage groove 483 is provided in the wall of the rectangular box 482. The impeller 486 on the inner wall of the mounting bracket 481 rotates under the impact of the water flow. The impeller 486 drives the fixedly connected rotating rod 484 to rotate. The irregular gear 485 on the rotating rod 484 meshes with the tooth groove on the outer wall of the rectangular box 482. When the irregular gear 485 rotates, it drives the rectangular box 482 to move up and down inside the mounting bracket 481. When the rectangular box 482 moves up and down, the bellows 487 is stretched or compressed, thereby discharging water from the drainage groove 483 in the wall of the rectangular box 482, thereby cooling the transmission gear fixed on the mounting assembly 49.

[0037] The mounting assembly 49 includes a limiting cylinder 492, a turntable 494 rotatably connected to the inner wall of the limiting cylinder 492, a shaped groove 495 formed in the wall of the turntable 494, a stop rod 493 slidably connected to the inner wall of the limiting cylinder 492, a drive gear 496 fixedly connected to the bottom end of the limiting cylinder 492, and an adjusting screw 491 threadedly connected to the inner wall of the limiting cylinder 492.

[0038] The outer wall of the limiting cylinder 492 is rotatably connected to the inner wall of the mounting plate 47, the outer wall of the adjusting screw 491 is slidably connected to the inner wall of the turntable 494, and the abutment rod 493 is slidably connected to the inner wall of the irregular groove 495 through the guide post. The drive gear 496 meshes with the gear ring 7. Rotating the adjusting screw 491 causes the turntable 494 to rotate within the limiting cylinder 492. When the turntable 494 rotates, the abutment rod 493 slides through the guide post and the irregular groove 495 in the wall of the turntable 494, thereby allowing the abutment rod 493 to slide within the limiting cylinder 492 until the abutment rod 493 abuts against the inside of the transmission gear, thus fixing the transmission gear on the mounting assembly 49, which facilitates the fixing of transmission gears of different sizes.

[0039] A water suction pipe 57 is rotatably connected to the outer wall of the bottom end of the rotating pipe 54. A water pump 56 is fixedly connected to the outer wall of the water suction pipe 57. The outer wall of the water pump 56 is fixedly connected to the inner wall of the water storage tank 2. The end of the mounting rod 55 away from the rotating pipe 54 is fixedly connected to the outer wall of the adjusting ring 42. The end of the conveying pipe 53 away from the outlet 52 is fixedly connected to the outer wall of the corrugated pipe 487.

[0040] The bottom end of the fixed plate 31 is slidably connected to the inner wall of the operating table 1, the outer wall of the mounting block 34 is slidably connected to the inner wall of the operating table 1, the outer wall of the cylinder 32 is fixedly connected to the outer wall of the operating table 1, and a displacement block 39 is fixedly connected to the outer wall of the moving rod 35. A swing rod 36 is rotatably connected to the outer wall of the displacement block 39. When the handle 37 rotates, the actuating block 38 slides on the inner wall of the swing rod 36, causing the swing rod 36 to swing. This causes the moving rod 35 to slide on the inner wall of the fixed plate 31 via the displacement block 39. The grinding brush 33 on the moving rod 35 grinds the gear. During the grinding process, the gear rotates under the drive of the mounting component 49, and the grinding brush 33 swings under the drive of the swing rod 36, achieving comprehensive grinding of the transmission gear.

[0041] The end of the swing rod 36 away from the displacement block 39 is rotatably connected to the inner wall of the fixed plate 31. The inner wall of the fixed plate 31 is rotatably connected to the handle 37. The outer wall of the handle 37 is rotatably connected to the actuating block 38. The outer wall of the actuating block 38 is slidably connected to the inner wall of the swing rod 36.

[0042] Working principle:

[0043] In use, the transmission gear is first fixed by the gear fixing device 4. Then, the insert rod 412 on the sliding block 46 is pulled to disengage it from the positioning hole 45 on the adjusting ring 42. Multiple sliding blocks 46 can be installed on the adjusting ring 42 according to the number of transmission gears to be ground. The mounting plate 47 is installed on the drive ring 41 through the connection of the mounting handle 44. After the number and position of the sliding blocks 46 are adjusted, the insert rod 412 is loosened. Under the action of the pull spring 411 on the mounting cylinder 410, the insert rod 412 is inserted into the positioning hole 45. At this time, the sliding block 46 cannot move on the adjusting ring 42, and the mounting plate 47 cannot be adjusted on the drive ring 41, thus completing the adjustment.

[0044] The mounting assembly 49 at the center of the mounting plate 47 is used to fix the gear to be ground. The transmission gear is mounted on the mounting assembly 49, so that it is sleeved on the outside of the limiting cylinder 492. Then, rotating the adjusting screw 491 causes the turntable 494 to rotate within the limiting cylinder 492. When the turntable 494 rotates, the abutment rod 493 slides through the guide post and the irregular groove 495 in the wall of the turntable 494, thus allowing the abutment rod 493 to slide within the limiting cylinder 492 until it abuts against the inside of the transmission gear, fixing the transmission gear on the mounting assembly 49, facilitating grinding. Different transmission gears are fixed. After the transmission gears are fixed, the drive motor 6 is started to rotate. The gear on the drive motor 6 meshes with the rack outside the drive ring 41, causing the drive ring 41 to rotate on the operating table 1. The adjusting ring 42 is rotated through the connection on the connecting rod 43, thereby driving the transmission gear on the mounting assembly 49 to rotate. As the mounting assembly 49 rotates, the drive gear 496 meshes with the gear ring 7, thereby driving the limiting cylinder 492 to rotate in the mounting plate 47, thereby driving the fixed transmission gear to rotate.

[0045] The output end of the cylinder 32 is fixedly connected to the mounting block 34 through the grinding device 3. When the cylinder 32 is working, it can push the fixed plate 31 to slide on the inner wall of the operating table 1, thereby adjusting the position of the grinding device 3 according to the size of the transmission gear. The moving rod 35 on the inner wall of the fixed plate 31 is rotatably connected to the swing rod 36 through the displacement block 39. The other end of the swing rod 36 is rotatably connected to the inner wall of the fixed plate 31. When the handle 37 rotates, the actuating block 38 on its outer wall slides on the inner wall of the swing rod 36, causing the swing rod 36 to swing. When the swing rod 36 swings, it drives the moving rod 35 to slide on the inner wall of the fixed plate 31 through the displacement block 39. The grinding brush 33 on the moving rod 35 grinds the gear. During the grinding process, the gear rotates under the drive of the mounting component 49, and the grinding brush 33 swings under the drive of the swing rod 36 to achieve comprehensive grinding of the transmission gear.

[0046] The water pump 56 draws coolant from the water tank 2 into the rotating pipe 54 via the suction pipe 57 through the conveying device 5. The annular water pipe 51 at the top of the rotating pipe 54 delivers water to the spray assembly 48 through the outlet 52 and the conveying pipe 53. The rotating pipe 54 and the annular water pipe 51 rotate together with the adjusting ring 42 via the mounting rod 55. Multiple outlets 52 on the annular water pipe 51 connect the outlets 52 to the corrugated pipes 487 on the spray assembly 48 via the conveying pipe 53, according to the number of spray assemblies 48. The impeller 4 on the inner wall of the mounting bracket 481... 86 rotates under the impact of water flow. Impeller 486 drives rotating rod 484 to rotate. The special gear 485 on rotating rod 484 meshes with the tooth groove on the outer wall of rectangular box 482. When the special gear 485 rotates, it drives rectangular box 482 to move up and down in mounting bracket 481. When rectangular box 482 moves up and down, bellows 487 is stretched or compressed, thereby discharging water from drainage groove 483 in the wall of rectangular box 482, thereby cooling the transmission gear fixed on mounting component 49. Through the up and down movement of rectangular box 482, transmission gears of different thicknesses are cooled down, and polishing debris is washed away.

[0047] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A gearbox transmission gear manufacturing and grinding device, comprising an operating table (1), characterized in that: The bottom end of the operating table (1) is fixedly connected to a drive motor (6) via a frame. The bottom end of the operating table (1) is fixedly connected to a water tank (2). The upper end of the operating table (1) is provided with a gear fixing device (4). A conveying device (5) is provided at the center of the gear fixing device (4). A gear ring (7) is fixedly connected to the outer wall of the operating table (1). A grinding device (3) is provided on the outside of the gear fixing device (4). The gear fixing device (4) includes a drive ring (41), a connecting rod (43) is fixedly connected to the inner wall of the drive ring (41), an adjusting ring (42) is fixedly connected to the end of the connecting rod (43) away from the drive ring (41), a sliding block (46) is slidably connected to the outer wall of the adjusting ring (42), an installation handle (44) is fixedly connected to the outer wall of the sliding block (46), an installation plate (47) is fixedly connected to the end of the installation handle (44) away from the sliding block (46), a water spray assembly (48) is fixedly connected to the inner wall of the installation plate (47), and an installation component (49) is provided at the center of the installation plate (47). The conveying device (5) includes a rotating pipe (54), an annular water pipe (51) is fixedly connected to the top end of the rotating pipe (54), an outlet (52) is fixedly connected to the outer wall of the annular water pipe (51), a conveying pipe (53) is fixedly connected to the outer wall of the outlet (52), and an installation rod (55) is fixedly connected to the outer wall of the rotating pipe (54). The polishing device (3) includes a fixed plate (31), an mounting block (34) is fixedly connected to the outer wall of the fixed plate (31), cylinders (32) are symmetrically arranged on the outside of the fixed plate (31), the output end of the cylinders (32) is fixedly connected to the outer wall of the mounting block (34), a moving rod (35) is slidably connected to the inner wall of the fixed plate (31), and a polishing brush (33) is fixedly connected to the outer wall of the moving rod (35). The outer wall of the drive ring (41) is rotatably connected to the inner wall of the operating table (1), the outer wall of the drive ring (41) meshes with the gear at the output end of the drive motor (6), the inner wall of the mounting plate (47) is slidably connected to the outer wall of the drive ring (41), and the outer wall of the sliding block (46) is fixedly connected to the mounting cylinder (410). The water spray assembly (48) includes a mounting bracket (481), a rotating rod (484) is fixedly connected to the inner wall of the mounting bracket (481), a rectangular box (482) is slidably connected to the inner wall of the mounting bracket (481), a special-shaped gear (485) is fixedly connected to the outer wall of the rotating rod (484), an impeller (486) is fixedly connected to the outer wall of the rotating rod (484), and a bellows (487) is fixedly connected to the inner wall of the mounting bracket (481). The outer wall of the mounting bracket (481) is fixedly connected to the inner wall of the mounting plate (47), the shaped gear (485) meshes with the tooth groove on the outer wall of the rectangular box (482), the end of the corrugated pipe (487) away from the mounting bracket (481) is fixedly connected to the inner wall of the rectangular box (482), and a drainage groove (483) is provided in the wall of the rectangular box (482). The bottom outer wall of the rotating tube (54) is rotatably connected to a water suction pipe (57), the outer wall of the water suction pipe (57) is fixedly connected to a water pump (56), the outer wall of the water pump (56) is fixedly connected to the inner wall of the water storage tank (2), the end of the mounting rod (55) away from the rotating tube (54) is fixedly connected to the outer wall of the adjusting ring (42), and the end of the conveying pipe (53) away from the outlet (52) is fixedly connected to the outer wall of the corrugated pipe (487).

2. The gearbox transmission gear manufacturing and grinding device according to claim 1, characterized in that: The adjusting ring (42) has a positioning hole (45) in its wall. The inner wall of the mounting cylinder (410) is slidably connected to a rod (412). The outer wall of the rod (412) is fixedly connected to a pull spring (411). The end of the pull spring (411) away from the rod (412) is fixedly connected to the outer wall of the mounting cylinder (410). The rod (412) passes through the sliding block (46) and is slidably connected to the inner wall of the positioning hole (45).

3. The gearbox transmission gear manufacturing and grinding device according to claim 1, characterized in that: The mounting assembly (49) includes a limiting cylinder (492), a turntable (494) is rotatably connected to the inner wall of the limiting cylinder (492), a groove (495) is provided in the wall of the turntable (494), a stop rod (493) is slidably connected to the inner wall of the limiting cylinder (492), a drive gear (496) is fixedly connected to the bottom end of the limiting cylinder (492), and an adjusting screw (491) is threadedly connected to the inner wall of the limiting cylinder (492).

4. The gearbox transmission gear manufacturing and grinding device according to claim 3, characterized in that: The outer wall of the limiting cylinder (492) is rotatably connected to the inner wall of the mounting plate (47), the outer wall of the adjusting screw (491) is slidably connected to the inner wall of the turntable (494), the push rod (493) is slidably connected to the inner wall of the irregular groove (495) through the guide post, and the drive gear (496) meshes with the gear ring (7).

5. The gearbox transmission gear manufacturing and grinding device according to claim 1, characterized in that: The bottom end of the fixed plate (31) is slidably connected to the inner wall of the operating table (1), the outer wall of the mounting block (34) is slidably connected to the inner wall of the operating table (1), the outer wall of the cylinder (32) is fixedly connected to the outer wall of the operating table (1), the outer wall of the moving rod (35) is fixedly connected to the displacement block (39), and the outer wall of the displacement block (39) is rotatably connected to the swing rod (36).

6. The gearbox transmission gear manufacturing and grinding device according to claim 5, characterized in that: The end of the swing rod (36) away from the displacement block (39) is rotatably connected to the inner wall of the fixed plate (31). The inner wall of the fixed plate (31) is rotatably connected to a handle (37). The outer wall of the handle (37) is rotatably connected to a toggle block (38). The outer wall of the toggle block (38) is slidably connected to the inner wall of the swing rod (36).

Citation Information

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