Gear grinding machine with precise positioning function for gear machining

By introducing protective covers, cylinders, motors, filter boxes and other components into the grinder, the problem of smoke and dust purification is solved, and the effect of precise positioning and environmental protection is achieved.

CN222176200UActive Publication Date: 2024-12-17CHONGQING ZHONGTE TRANSMISSION EQUIP CO LTD
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Patent Information

Application Number
CN202420422447.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2024-12-17
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing gear grinder with precise positioning function generates a large amount of smoke and dust during the processing process, which cannot be effectively purified, resulting in environmental pollution.

Method used

A grinder including protective cover, cylinder, motor, grinding wheel, filter box, blower, air filter and brush is designed. The filtration of smoke and dust is achieved through the combination of turntable, guide rod, spiral guide groove and support spring. and purify to prevent smoke and dust from spreading.

Benefits of technology

It effectively avoids the diffusion of smoke and dust, protects the environment, ensures the accuracy and safety of the processing process, and prevents air filter clogging, ensuring the stability of filtration work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222176200U_ABST
Patent Text Reader

Abstract

The gear grinding machine with the precise positioning function for gear machining comprises a protective cover, a first air cylinder is fixedly installed at the lower end of the left side of the protective cover, a movable frame is fixedly installed at the output end of the first air cylinder, and a first motor is fixedly installed at the upper end of the movable frame; and a grinding wheel is fixedly mounted at the output end of the first motor. According to the gear grinding device, a gear needing to be ground can be supported through the rotating disc, the gear can be effectively ground through the first air cylinder, the movable frame, the guide rod, the first motor and the grinding wheel, and a worker can conveniently grind different tooth surfaces of the gear through the second motor and the rotating disc; and through the arrangement of an air blower, a filter box, an air inlet disc and an air filter screen, smoke dust generated in the polishing process can be filtered and purified, and the situation that smoke dust diffuses and pollutes the surrounding environment is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding machines, in particular to a gear grinding machine with a precise positioning function for gear processing. Background Art

[0002] A gear grinding machine is a metal cutting machine used for finishing gears. It uses the generating method, using a large flat grinding wheel or two special-shaped grinding wheels; or uses the forming method, using a forming grinding wheel to grind the gear tooth surface.

[0003] For example, the Chinese utility model provides "a gear grinding machine with precise positioning function for gear processing", and its announcement number is: CN216758451U. The application includes a control box, a support rod is fixedly installed on the right side of the top of the control box, a fixed plate is fixedly installed on the inner side of the support rod, and a servo motor is fixedly installed on the middle part of the bottom of the fixed plate. The operation of the servo motor can effectively drive the gear body to rotate and enable the grinding disc to process it. The limit plate can effectively limit the rotating shaft. The setting of the limit wheel can effectively prevent the rotating shaft from shaking during rotation and affecting the grinding accuracy of the gear body. The positioning stability of the gear body during the grinding process is effectively improved. The connection plate can be easily installed and fixed by nuts and threaded rods. The setting of the limit block can effectively prevent the threaded rod from shifting during the installation process. At the same time, the problem of poor positioning effect commonly seen in gear grinding machines on the market is solved. Although the gear grinding machine with precise positioning function used in the above-mentioned technology can perform precise positioning, a large amount of smoke and dust will be generated during the processing, and the smoke and dust cannot be effectively purified and removed, resulting in a large amount of smoke and dust spreading into the environment, causing environmental pollution, and causing adverse effects on the health of people around. Utility Model Content

[0004] The purpose of the utility model is to provide a gear grinding machine with a precise positioning function for gear processing, which has the advantage of being able to purify and remove the smoke and dust generated during the operation to avoid the smoke and dust from spreading and causing environmental pollution. It solves the problem that the gear grinding machine with a precise positioning function for gear processing in the above-mentioned technology can perform precise positioning, but a large amount of smoke and dust will be generated during the processing, and the smoke and dust cannot be effectively purified and removed, resulting in a large amount of smoke and dust spreading into the environment and causing environmental pollution.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear grinding machine with precise positioning function for gear processing, comprising a protective cover, a first cylinder is fixedly installed at the lower end of the left side of the protective cover, a moving frame is fixedly installed at the output end of the first cylinder, a first motor is fixedly installed at the upper end of the moving frame, a grinding wheel is fixedly installed at the output end of the first motor, a guide rod is fixedly connected to the bottom of the moving frame, a processing table is fixedly connected to the bottom of the protective cover, a second motor is fixedly installed at the right end of the top of the inner cavity of the processing table, a turntable is fixedly installed at the output end of the second motor, a filter box is fixedly connected to the middle end of the top of the inner cavity of the processing table, and the A blower is fixedly installed on the right end of the bottom of the filter box through a pipeline, an air inlet plate is fixedly connected to the left end of the front surface of the filter box and the right side of the inner cavity of the protective cover through a pipeline, an air filter is fixedly installed on the middle end of the inner cavity of the filter box, a rotating rod is movably connected between the middle end of the left side of the filter box and the upper end of the left side of the inner cavity of the processing table through a bearing, the left end of the rotating rod is fixedly connected to a rotating drum, a spiral guide groove is provided on the surface of the rotating drum, the bottom of the guide rod is movably connected to the surface of the spiral guide groove, the middle end of the right side of the rotating rod is fixedly connected to a supporting spring, a brush is fixedly connected to the right side of the support spring, and the right side of the brush is movably connected to the left side of the air filter.

[0006] As a preferred solution, a protective door is movably connected to the left side of the front surface of the protective cover via a hinge, a second cylinder is fixedly installed on the right end of the top of the protective cover, and the output end of the second cylinder is movably connected to a pressure plate via a bearing.

[0007] As a preferred solution, the four sides of the bottom of the turntable are movably connected to support wheels through bearings, and the bottom of the support wheel is movably connected to the right end of the top of the processing table.

[0008] As a preferred solution, the left end of the top of the processing table is fixedly connected to a slide rod, and the lower end of the movable frame is movably connected to the surface of the slide rod.

[0009] As a preferred solution, both ends of the right side of the rotating rod are movably connected to the limiting rod, and the right side of the limiting rod is fixedly connected to the left side of the brush.

[0010] As a preferred solution, the left end of the bottom of the filter box is fixedly connected with an ash discharge pipe, and the bottom of the ash discharge pipe is threadedly connected with a sealing cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can support the gear to be polished by setting the turntable, can effectively polish the gear by setting the first cylinder, the moving frame, the guide rod, the first motor and the grinding wheel, can facilitate the personnel to perform the polishing operation on different tooth surfaces of the gear by setting the second motor and the turntable, can filter and purify the smoke and dust generated in the polishing process by setting the blower, the filter box, the air intake plate and the air filter, effectively avoid the smoke and dust from spreading and causing pollution to the surrounding environment, and under the cooperation between the guide rod, the spiral guide groove, the rotating drum, the rotating rod, the supporting spring and the brush, can clean the dust attached to the surface of the air filter, effectively avoid the air filter from being blocked, and ensure that the overall filtering work can be carried out stably, under the effect of the overall cooperation, the gear grinding machine with precise positioning function for gear processing can effectively polish the gear, and can purify and remove the smoke and dust generated in the operation process, effectively avoid the smoke and dust from spreading and causing environmental pollution, and is convenient for personnel to use.

[0013] 2. The utility model is convenient for protecting the front of the protective cover by setting the protective door, and is convenient for pushing the pressure plate to move downward by controlling the extension of the second cylinder, so that the bottom of the pressure plate can be in close contact with the top of the gear placed on the top of the turntable, thereby achieving the effect of positioning and fixing the gear, effectively avoiding the displacement of the gear and ensuring the accuracy of the overall processing, and achieving the purpose of stably supporting the turntable and avoiding the tilting of the turntable by setting the supporting wheel, achieving the purpose of supporting and guiding the mobile frame and avoiding the tilting of the mobile frame during the movement by setting the sliding rod, achieving the purpose of limiting and guiding the brush and avoiding the tilting of the brush by setting the limiting rod, and facilitating the discharge of dust from the filter box by the ash discharge pipe and the sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter box of the utility model.

[0017] In the figure: 1. first motor; 2. moving frame; 3. protective door; 4. first cylinder; 5. second cylinder; 6. protective cover; 7. sliding rod; 8. turntable; 9. processing table; 10. pressure plate; 11. air intake plate; 12. supporting wheel; 13. second motor; 14. blower; 15. filter box; 16. rotating rod; 17. rotating drum; 18. spiral guide groove; 19. guide rod; 20. limit rod; 21. brush; 22. air filter; 23. supporting spring; 24. ash discharge pipe; 25. grinding wheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A gear grinding machine with precise positioning function for gear processing includes a protective cover 6, a first cylinder 4 is fixedly installed at the lower end of the left side of the protective cover 6, a moving frame 2 is fixedly installed at the output end of the first cylinder 4, a first motor 1 is fixedly installed at the upper end of the moving frame 2, a grinding wheel 25 is fixedly installed at the output end of the first motor 1, a guide rod 19 is fixedly connected to the bottom of the moving frame 2, a processing table 9 is fixedly connected to the bottom of the protective cover 6, a second motor 13 is fixedly installed at the right end of the top of the inner cavity of the processing table 9, a turntable 8 is fixedly installed at the output end of the second motor 13, a filter box 15 is fixedly connected to the middle end of the top of the inner cavity of the processing table 9, and a filter box 15 is fixedly installed at the right end of the bottom of the filter box 15 through a pipeline. The blower 14 and the filter box 15 are fixedly connected with an air intake plate 11 at the left end of the front surface through a pipeline and the right side of the inner cavity of the protective cover 6. An air filter 22 is fixedly installed at the middle end of the inner cavity of the filter box 15. A rotating rod 16 is movably connected between the middle end of the left side of the filter box 15 and the upper end of the left side of the inner cavity of the processing table 9 through a bearing. A rotating drum 17 is fixedly connected to the left end of the rotating rod 16. A spiral guide groove 18 is provided on the surface of the rotating drum 17. The bottom of the guide rod 19 is movably connected to the surface of the spiral guide groove 18. A supporting spring 23 is fixedly connected to the middle end of the right side of the rotating rod 16. A brush 21 is fixedly connected to the right side of the support spring 23. The right side of the brush 21 is movably connected to the left side of the air filter 22.

[0020] Through the above technical solution, the gear to be polished can be supported by the setting of the turntable 8, the gear to be polished can be effectively polished by the setting of the first cylinder 4, the movable frame 2, the guide rod 19, the first motor 1 and the grinding wheel 25, and the second motor 13 and the turntable 8 are convenient for personnel to perform polishing operations on different tooth surfaces of the gear. The smoke generated during the polishing process can be filtered and purified by the setting of the blower 14, the filter box 15, the air intake plate 11 and the air filter 22, which effectively avoids the diffusion of smoke and dust and pollution to the surrounding environment, and the guide rod 19 is used for the polishing of the gear. 19. With the cooperation among the spiral guide groove 18, the rotating drum 17, the rotating rod 16, the supporting spring 23 and the brush 21, the dust attached to the surface of the air filter 22 can be cleaned, and the air filter 22 can be effectively prevented from being blocked, thereby ensuring that the overall filtering work can be carried out stably. With the overall cooperation, the gear grinding machine with precise positioning function for gear processing can effectively grind the gears and purify and remove the smoke and dust generated during the operation, effectively preventing the smoke and dust from spreading and causing environmental pollution, which is convenient for personnel to use.

[0021] The left side of the front surface of the protective cover 6 is movably connected to the protective door 3 through a hinge, the right end of the top of the protective cover 6 is fixedly installed with a second cylinder 5, and the output end of the second cylinder 5 is movably connected to a pressure plate 10 through a bearing.

[0022] Through the above technical scheme, through the setting of the protective door 3, it is convenient to protect the front of the protective cover 6, and through the setting of the second cylinder 5 and the pressure plate 10, the pressure plate 10 can be pushed to move downward under the action of controlling the extension of the second cylinder 5, so that the bottom of the pressure plate 10 can be in close contact with the top of the gear placed on the top of the turntable 8, thereby achieving the effect of positioning and fixing the gear, effectively avoiding the displacement of the gear, and ensuring the overall processing accuracy.

[0023] The four sides of the bottom of the turntable 8 are movably connected with support wheels 12 through bearings, and the bottom of the support wheel 12 is movably connected to the right end of the top of the processing table 9.

[0024] Through the above technical solution and the provision of the supporting wheels 12, the purpose of stably supporting the turntable 8 is achieved, thereby preventing the turntable 8 from tilting.

[0025] The left end of the top of the processing table 9 is fixedly connected with a slide bar 7 , and the lower end of the movable frame 2 is movably connected to the surface of the slide bar 7 .

[0026] Through the above technical solution and the setting of the slide bar 7, the purpose of supporting and guiding the moving frame 2 is achieved, thereby preventing the moving frame 2 from tilting during the movement.

[0027] Both ends of the right side of the rotating rod 16 are movably connected to the limiting rod 20 , and the right side of the limiting rod 20 is fixedly connected to the left side of the brush 21 .

[0028] Through the above technical solution and the setting of the limiting rod 20, the purpose of limiting and guiding the brush 21 is achieved, thereby preventing the brush 21 from tilting.

[0029] The left end of the bottom of the filter box 15 is fixedly connected with an ash discharge pipe 24 , and the bottom of the ash discharge pipe 24 is threadedly connected with a sealing cover.

[0030] Through the above technical solution, by providing the dust discharge pipe 24 and the sealing cover, it is convenient for personnel to discharge the dust inside the filter box 15.

[0031] The working principle of the utility model is as follows: by setting the turntable 8, the gear to be polished can be supported, and by controlling the extension of the first cylinder 4, the movable frame 2, the guide rod 19, the first motor 1 and the grinding wheel 25 can be pushed to move, so that the grinding wheel 25 can contact the tooth surface of the gear, and under the action of the first motor 1, the grinding wheel 25 can be driven to rotate, so that the gear can be effectively polished, and by starting the second motor 13 to work, the turntable 8 can be driven to rotate, and the rotation of the turntable 8 can drive the gear to rotate, so that it is convenient for personnel to perform grinding operations on different tooth surfaces of the gear, and at the same time, by starting the blower 14 to work, the filter box 15, the pipeline and the air intake plate 11 can be used to polish the protective The smoke and dust generated by the grinding operation inside the protective cover 6 is extracted, and under the action of the air filter 22, the smoke and dust in the air flowing through the filter box 15 can be filtered and purified, effectively avoiding the diffusion of smoke and dust and causing pollution to the surrounding environment, and under the action of the first cylinder 4 driving the guide rod 19 to move, the guide rod 19 can push the rotating drum 17 and the rotating rod 16 to rotate along the surface of the spiral guide groove 18, and the rotation of the rotating rod 16 can drive the support spring 23 and the brush 21 to rotate, and the brush 21 can clean the dust attached to the surface of the air filter 22 under the action of rotation, effectively avoiding the blockage of the air filter 22, and ensuring that the overall filtering work can be carried out stably.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A gear grinding machine with a precise positioning function for gear machining, comprising a protective cover (6), characterized in that: A first cylinder (4) is fixedly mounted on the lower end of the left side of the protective cover (6); a movable frame (2) is fixedly mounted on the output end of the first cylinder (4); a first motor (1) is fixedly mounted on the upper end of the movable frame (2); a grinding wheel (25) is fixedly mounted on the output end of the first motor (1); a guide rod (19) is fixedly connected to the bottom of the movable frame (2); a processing table (9) is fixedly connected to the bottom of the protective cover (6); a second motor (13) is fixedly mounted on the right end of the top of the inner cavity of the processing table (9); a rotating disk (8) is fixedly mounted on the output end of the second motor (13); a filter box (15) is fixedly connected to the middle end of the top of the inner cavity of the processing table (9); a blower (14) is fixedly mounted on the right end of the bottom of the filter box (15) via a pipeline; the filter box (1 5) The left end of the front surface is fixedly connected to an air intake plate (11) through a pipeline and the right side of the inner cavity of the protective cover (6); the middle end of the inner cavity of the filter box (15) is fixedly installed with an air filter (22); the middle end of the left side of the filter box (15) and the upper end of the left side of the inner cavity of the processing table (9) are movably connected to a rotating rod (16) through a bearing; the left end of the rotating rod (16) is fixedly connected to a rotating drum (17); a spiral guide groove (18) is provided on the surface of the rotating drum (17); the bottom of the guide rod (19) is movably connected to the surface of the spiral guide groove (18); the middle end of the right side of the rotating rod (16) is fixedly connected to a support spring (23); the right side of the support spring (23) is fixedly connected to a brush (21); the right side of the brush (21) is movably connected to the left side of the air filter (22).

2. A gear grinding machine with precise positioning function for gear processing according to claim 1, characterized in that: The left side of the front surface of the protective cover (6) is movably connected to a protective door (3) via a hinge, a second cylinder (5) is fixedly mounted on the right end of the top of the protective cover (6), and the output end of the second cylinder (5) is movably connected to a pressure plate (10) via a bearing.

3. The gear grinding machine with precise positioning function for gear processing according to claim 1, characterized in that: The four sides of the bottom of the turntable (8) are movably connected to support wheels (12) via bearings, and the bottom of the support wheel (12) is movably connected to the right end of the top of the processing table (9).

4. The gear grinding machine with precise positioning function for gear processing according to claim 1, characterized in that: The left end of the top of the processing table (9) is fixedly connected to a slide bar (7), and the lower end of the movable frame (2) is movably connected to the surface of the slide bar (7).

5. The gear grinding machine with precise positioning function for gear processing according to claim 1, characterized in that: Both ends of the right side of the rotating rod (16) are movably connected to the limiting rod (20), and the right side of the limiting rod (20) is fixedly connected to the left side of the brush (21).

6. The gear grinding machine with precise positioning function for gear processing according to claim 1, characterized in that: The left end of the bottom of the filter box (15) is fixedly connected to a dust discharge pipe (24), and the bottom of the dust discharge pipe (24) is threadedly connected to a sealing cover.