Deburring equipment of gear hobbing machine

By designing a grinding cylinder and sleeve structure on the gear hobbing machine, combined with a drive mechanism and a vacuum cleaner, the problem of the lack of a deburring device in the gear hobbing machine is solved, achieving efficient deburring and cleaning, and improving the gear processing quality.

CN224182226UActive Publication Date: 2026-05-01JIANGSU MEDI INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MEDI INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The lack of deburring devices in existing gear hobbing machines affects the quality of gear processing.

Method used

A deburring device was designed, comprising a gear hobbing machine body, a base, a support box, a turntable, a fixing plate, a sleeve, a grinding cylinder, and a drive mechanism. The device achieves deburring of gears by rotating the grinding cylinder and sliding the sleeve, and combines a vacuum cleaner to clean the burrs.

Benefits of technology

It improved the efficiency of deburring gears, ensured the normal production and use of the gear hobbing machine, and improved the processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses deburring equipment of a gear hobbing machine, which relates to the technical field of gear hobbing machines and comprises a gear hobbing machine body and a base, the base is arranged at the bottom of the gear hobbing machine body, a supporting box and a stand column are arranged on the base, a turntable is arranged on the stand column, a gear body used for machining is placed on the turntable, and the gear body is arranged on the gear hobbing machine body. A fixing plate is arranged in the supporting box, a fixing rod is arranged on the fixing plate, the fixing rod is sleeved with a sleeve, a supporting rod is fixedly arranged on the side wall of the sleeve, a rotating rod is rotatably arranged at one end of the supporting rod, and the gear hobbing machine body machines a gear body through a hobbing cutter. The grinding cylinder rotates and grinds and deburs the machined gear body, the sleeve slides up and down along the fixing rod, the sleeve drives the cleaning cylinder to move up and down, the gear penetrating out of the body can be ground conveniently, gear burrs are cleared more quickly and efficiently, and the deburring efficiency of the gear hobbing machine is improved.
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Description

A deburring device for a gear hobbing machine Technical Field

[0001] This utility model relates to the field of gear hobbing machine technology, specifically a deburring device for a gear hobbing machine. Background Technology

[0002] Gear hobbing machines are widely used equipment in gear processing machine tools. Through the rotation and forward motion of the hob, the cutting tool on the workpiece is gradually cut into a tooth shape. During the processing, it is necessary to select appropriate cutting parameters, such as cutting speed, feed rate and depth of cut, to ensure processing efficiency and processing quality. CNC gear hobbing machines are suitable for batch, small batch and single-piece production processing of cylindrical gears and worm gears, and sprocket hobs can be used to hob sprockets.

[0003] Gears produced by gear hobbing machines will have burrs in the middle of the teeth and at both the top and bottom ends of the teeth. Existing gear hobbing machines are not equipped with corresponding deburring devices, so they cannot clean and collect the burrs on the gears, which affects the processing quality of the gears. Summary of the Invention

[0004] The purpose of this invention is to provide a deburring device for a gear hobbing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A deburring device for a gear hobbing machine includes a gear hobbing machine body, and further includes:

[0007] The base is provided at the bottom of the gear hobbing machine body. A support box and a column are provided on the base. A turntable is provided on the column. A gear body for processing is placed on the turntable. A fixing plate is provided inside the support box. A fixing rod is provided on the fixing plate. A sleeve is sleeved on the outside of the fixing rod. A support rod is fixedly provided on the side wall of the sleeve. A rotating rod is rotatably provided at one end of the support rod. A grinding cylinder is provided at one end of the rotating rod through the support box.

[0008] The cleaning port is provided with a vacuum cleaner on the fixed plate. The air inlet of the vacuum cleaner is provided with a dust removal pipe. One end of the dust removal pipe passes through the support box and is provided with a horizontal plate. Multiple cleaning ports are provided on the horizontal plate. A cylinder is provided on the side wall of the gear hobbing machine body. A support frame is provided at the telescopic end of the cylinder. A drive rod is provided inside the support frame. A gear hobbing cutter for gear processing is provided on the drive rod.

[0009] The drive mechanism, connected to the rotating rod, grinds and removes burrs from the gear body by driving the grinding cylinder to rotate.

[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0011] In one alternative embodiment: the driving mechanism includes a transmission rod, a mounting plate, a worm gear, and a worm. The mounting plate is provided on the outside of the support rod, and the worm is rotatably mounted on the mounting plate. The transmission rod is provided inside the support box, and the worm is sleeved on the outside of the transmission rod. A transmission key is provided on the outside of the transmission rod, and a keyway that mates with the transmission key is provided inside the worm. A worm gear that meshes with the worm is provided on the outside of the rotating rod.

[0012] In one alternative: a motor is mounted on the fixed plate, and a transmission belt is provided between the rotating end of the motor and the transmission rod.

[0013] In one alternative: the sleeve sidewall is provided with a connecting plate, the support box sidewall is provided with a threaded rod, a threaded block is sleeved on the threaded rod, and a transmission plate is provided between the threaded block and the connecting plate.

[0014] In one alternative: the side wall of the support box is provided with a square groove and a sliding groove, and the connecting plate is slidably disposed inside the sliding groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] The deburring equipment for a gear hobbing machine consists of a gear hobbing machine body and a grinding structure. The gear hobbing machine body processes the gear body using hobbing cutters set on the side wall. The grinding cylinder rotates and grinds and deburrs the processed gear body. The sleeve slides up and down along the fixed rod, and the sleeve drives the cleaning cylinder to move up and down, facilitating the grinding of the gears passing through the machine body. The removal of gear burrs is faster and more efficient, improving the deburring efficiency of the gear hobbing machine and ensuring the normal production and use of the gear hobbing machine. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the deburring equipment of a gear hobbing machine.

[0018] Figure 2 is a cross-sectional view of the support box in the deburring equipment of the gear hobbing machine.

[0019] Figure 3 is a schematic diagram of the fixed plate in the deburring equipment of the gear hobbing machine.

[0020] Figure 4 is a schematic diagram of the mounting plate in the deburring equipment of the gear hobbing machine.

[0021] Figure reference numerals: 1-Support box, 101-Square groove, 102-Sliding groove, 2-Base, 3-Guide rail, 4-Gear hobbing machine body, 5-Drive rod, 6-Support frame, 7-Gear hobbing cutter, 8-Cylinder, 9-Turntable, 10-Gear body, 11-Column, 12-Grinding cylinder, 13-Horizontal plate, 14-Threaded rod, 15-Fixing plate, 16-Dust removal pipe, 17-Cleanup port, 18-Motor, 19-Transmission belt, 20-Transmission rod, 21-Rotating rod, 22-Worm gear, 23-Threaded block, 24-Transmission plate, 25-Handle, 26-Vacuum cleaner, 27-Fixing rod, 28-Sleeve, 281-Connecting plate, 29-Transmission key, 30-Worm, 31-Mounting plate, 32-Support rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. In the drawings and description, similar or identical parts are referred to by the same reference numerals, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of this utility model. Any obvious modifications or changes made to this utility model do not depart from its spirit and scope.

[0023] In one embodiment, as shown in Figures 1-4, a deburring device for a gear hobbing machine includes a gear hobbing machine body 4, and further includes:

[0024] The base 2 is provided at the bottom of the gear hobbing machine body 4. The base 2 is provided with a guide rail 3, and the gear hobbing machine body 4 can slide along the guide rail 3. The base 2 is provided with a support box 1 and a column 11. The column 11 is provided with a turntable 9, and the gear body 10 for processing is placed on the turntable 9. The turntable 9 is connected to the power component and can drive the gear body 10 to rotate. The support box 1 is provided with two symmetrical fixing plates 15. The fixing plates 15 are provided with fixing rods 27. The fixing rods 27 are slidably sleeved with sleeves 28. The side wall of the sleeves 28 is fixedly provided with support rods 32. One end of the support rods 32 is rotatably provided with a rotating rod 21. One end of the rotating rod 21 passes through the support box 1 and is provided with a grinding cylinder 12. The grinding cylinder 12 is composed of an elastic rod and a grinding layer, which facilitates the grinding of burrs inside the gear.

[0025] The cleaning port 17 is provided. A vacuum cleaner 26 is provided on the fixed plate 15. A dust removal pipe 16 is provided at the air inlet of the vacuum cleaner 26. One end of the dust removal pipe 16 passes through the support box 1 and is provided with a horizontal plate 13. Multiple cleaning ports 17 are provided on the horizontal plate 13. A cylinder 8 is provided on the side wall of the gear hobbing machine body 4. A support frame 6 is provided at the telescopic end of the cylinder 8. A drive rod 5 is provided inside the support frame 6. A gear hobbing cutter 7 for gear processing is provided on the drive rod 5.

[0026] The drive mechanism is connected to the rotating rod 21 and grinds and removes burrs from the gear body 10 by driving the grinding cylinder 12 to rotate.

[0027] The deburring device of the gear hobbing machine drives the grinding cylinder 12 to rotate through the drive mechanism. The gear hobbing machine body 4 processes the gear body 10 through the gear hobbing cutter 7 set on the side wall. The grinding cylinder 12 rotates and grinds and deburrs the processed gear body 10. The sleeve 28 slides up and down along the fixed rod 27. The sleeve 28 drives the cleaning cylinder 12 to move up and down, which facilitates the grinding of the gears passing through the body. As an embodiment, the left, right and up and down positions of the various components shown in the figure are only one arrangement. The specific positions are set according to specific needs.

[0028] In one embodiment, as shown in Figures 1-4, the driving mechanism includes a transmission rod 20, a mounting plate 31, a worm gear 22, and a worm 30. The mounting plate 31 is fixedly mounted on the outside of the support rod 32, and the worm 30 is rotatably mounted on the mounting plate 31. The transmission rod 20 is rotatably mounted inside the support box 1, and the worm 30 is slidably sleeved on the outside of the transmission rod 20. A transmission key 29 is provided on the outside of the transmission rod 20, and a keyway that mates with the transmission key 29 is provided inside the worm 30, allowing the worm 30 to slide up and down along the transmission rod 20. The transmission rod 20 drives the worm 30 to rotate via the transmission key 29. A worm gear 22 that meshes with the worm 30 is provided on the outside of the rotating rod 32, and the sleeve 28 drives the worm 30 to slide up and down via the mounting plate 31.

[0029] In one embodiment, as shown in Figures 1-4, a motor 18 is provided on the fixed plate 15, and a transmission belt 19 is provided between the rotating end of the motor 18 and the transmission rod 20. The motor 18 drives the transmission rod 20 to rotate through the transmission belt 19.

[0030] In one embodiment, as shown in Figure 1, a connecting plate 281 is provided on the side wall of the sleeve 28, and a threaded rod 14 is provided on the side wall of the support box 1. A threaded block 23 is sleeved on the threaded rod 14, and a transmission plate 24 is provided between the threaded block 23 and the connecting plate 281. The threaded rod 14 is rotated by the handle 25, and the threaded rod 14 drives the threaded block 23 to move left and right. The threaded block 23 drives the connecting plate 281 to move closer or further away from each other through the transmission plate 24, and the connecting plate 281 drives the sleeve 28 to move.

[0031] In one embodiment, as shown in FIG1, the side wall of the support box 1 is provided with a square groove 101 and a sliding groove 102, the connecting plate 281 is slidably disposed inside the sliding groove 102, and the rotating rod 21 passes through the support box 1 along the square groove 101.

[0032] The above embodiments of this utility model provide a deburring device for a gear hobbing machine. The gear hobbing machine body 4 slides left and right along the guide rail 3. The gear hobbing machine body 4 processes the gear body 10 through the gear hobbing cutter 7 set on the side wall. After the gear body 10 is processed, the handle 25 drives the threaded rod 14 to rotate. The threaded block 23 drives the connecting plate 281 to move closer to each other through the transmission plate 24. The connecting plate 281 drives the sleeve 28 to move. The sleeve 28 drives the rotating rod 21 and the grinding cylinder 12 to descend. At the same time, the sleeve 28 drives the worm 30 to descend through the mounting plate 31, so that the two grinding cylinders 12 move closer to each other. The grinding cylinders 12 rotate and grind the processed gear body 10 to remove burrs.

[0033] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A deburring device for a gear hobbing machine, comprising a gear hobbing machine body, characterized in that, Also includes: The gear hobbing machine body has a base at its bottom, a support box and a column on the base, a turntable on the column, and a gear body for processing placed on the turntable. A fixing plate is located inside the support box, and a fixing rod is mounted on the fixing plate. A sleeve is fitted around the fixing rod, and a support rod is fixedly mounted on the side wall of the sleeve. A rotating rod is rotatably mounted at one end of the support rod, and a grinding cylinder is mounted at the other end of the rotating rod extending out of the support box. A cleaning port is located on the fixing plate, with a dust removal pipe at the air inlet of the vacuum cleaner. One end of the dust removal pipe extends out of the support box and is mounted on a horizontal plate with multiple cleaning ports. A cylinder is mounted on the side wall of the gear hobbing machine body, and a support frame is mounted at the telescopic end of the cylinder. A drive rod is located inside the support frame, and a gear hobbing cutter for gear processing is mounted on the drive rod. A drive mechanism is connected to the rotating rod and grinds and deburrs the gear body by driving the grinding cylinder to rotate.

2. The deburring equipment for a gear hobbing machine according to claim 1, characterized in that, The driving mechanism includes a transmission rod, a mounting plate, a worm gear, and a worm. The mounting plate is provided on the outside of the support rod, and the worm is rotatably mounted on the mounting plate. The transmission rod is provided inside the support box, and the worm is sleeved on the outside of the transmission rod. A transmission key is provided on the outside of the transmission rod, and a keyway that mates with the transmission key is provided inside the worm. A worm gear that meshes with the worm is provided on the outside of the rotating rod.

3. The deburring equipment for a gear hobbing machine according to claim 2, characterized in that, A motor is mounted on the fixed plate, and a transmission belt is provided between the rotating end of the motor and the transmission rod.

4. The deburring equipment for a gear hobbing machine according to claim 1, characterized in that, The sleeve sidewall is provided with a connecting plate, the support box sidewall is provided with a threaded rod, a threaded block is sleeved on the threaded rod, and a transmission plate is provided between the threaded block and the connecting plate.

5. The deburring equipment for a gear hobbing machine according to claim 4, characterized in that, The support box has a square groove and a sliding groove on its side wall, and the connecting plate is slidably disposed inside the sliding groove.