Drilling device for gear machining

By designing components such as the motor, lead screw, clamping plate, and vacuum cleaner for the gear processing device, the problems of inaccurate gear drilling positioning and difficult debris removal were solved, achieving precise drilling and cleaning results.

CN223971359UActive Publication Date: 2026-03-06JIANGXI KAIZE MECHANICAL & ELECTRICAL MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing drilling devices have difficulty accurately positioning the drilling points on the gears, resulting in hole displacement. Furthermore, the debris generated during drilling is difficult to clean effectively, affecting the cleanliness of the workbench.

Method used

A gear processing device was designed, comprising a base frame, a placement frame, a drilling component, a positioning component, and a cleaning component. Through the coordinated work of components such as a motor, lead screw, clamping plate, positioning block, and vacuum cleaner, the device achieves precise gear positioning and debris collection.

Benefits of technology

It achieves precision in gear drilling and cleanliness of the worktable, can fix gears in multiple directions, adapts to gears of different sizes, and improves drilling effect and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971359U_ABST
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Abstract

The utility model relates to the technical field of gear machining equipment, in particular to a drilling device for gear machining. According to the gear drilling device, drilling point positions on a gear can be positioned, gear drilling is more accurate, the gear drilling effect is better, chippings generated during drilling can be collected, and the gear drilling device is cleaner during use. The device comprises a bottom frame, a placing frame, a bracket and the like, a placing frame is arranged on the bottom frame, and four supports are arranged on the bottom frame. A gear is manually placed on a placing frame, a first motor, a second motor, a third motor, an electric push rod and a dust collector are started, two sets of clamping plates can clamp the gear, the second motor and the third motor drive a sliding block to move to a proper scale, a drill bit can drill the gear under the drill bit, and the dust collector can suck chippings generated by drilling into a collecting box; in this way, drilling point positions on the gear can be positioned, and chippings generated during drilling can be collected.
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Description

Technical Field

[0001] This utility model relates to the field of gear processing equipment technology, and in particular to a drilling device for gear processing. Background Technology

[0002] A gear is a mechanical component that transmits motion and power through continuous meshing of gears on its rim. Gears have been used in transmission for a long time. In the late 19th century, with the advent of the generating gear cutting method and specialized machine tools and cutting tools utilizing this principle, the smoothness of gear operation became increasingly important as production developed. Gear machining requires drilling, but most existing drilling devices cannot accurately position the drilling points on the gear, leading to hole misalignment during drilling, resulting in poor drilling quality. Furthermore, drilling debris remains on the worktable, affecting its cleanliness. Utility Model Content

[0003] In view of this, the present invention provides a drilling device for gear processing, which can locate the drilling points on the gear, making the drilling of the gear more precise, thereby improving the drilling effect of the gear, and can also collect the debris generated during drilling, making the device cleaner during use.

[0004] The technical solution is: a drilling device for gear processing, including a base frame, a placement frame, a support, a drilling component, a positioning component, and a cleaning component. The base frame is provided with a placement frame and four supports. Two supports located on the same side form a group, and the two supports in each group are symmetrically arranged. The drilling component is set on two groups of supports, the positioning component is set on the base frame, and the cleaning component is set on the base frame.

[0005] Furthermore, the drilling components include a first motor, a lead screw, a clamping plate, a threaded rod, a limiting rod, a second motor, a pulley, a belt, a moving frame, a third motor, a lead screw, a fixed rod, a sliding block, an electric push rod, and a drill bit. Two first motors are mounted on the placement frame. Two lead screws are rotatably connected to the placement frame, and the two lead screws are staggered. The lead screws are fixedly connected to the output shaft of the first motor. Each lead screw has two clamping plates threadedly connected to it. Two clamping plates on the same lead screw form a group, and the two clamping plates in each group are symmetrically arranged. The two clamping plates in each group are slidably connected to the placement frame. A threaded rod rotatably connects the two supports in each group. A limiting rod is provided between the two supports. One of the supports is equipped with a second motor. The output shaft of the second motor is fixedly connected to one of the threaded rods. Both threaded rods are equipped with pulleys, and a belt is wound between the two pulleys. Both limiting rods are slidably connected to a movable frame. The movable frame is threadedly connected to the threaded rod. One of the movable frames is equipped with a third motor. A screw is rotatably connected between the two movable frames. The screw is fixedly connected to the output shaft of the third motor. A fixed rod is provided between the two movable frames. A sliding block is slidably connected to the fixed rod. The sliding block is threadedly connected to the screw. An electric push rod is provided on the sliding block. A drill bit is provided on the telescopic rod of the electric push rod.

[0006] Furthermore, the positioning component includes a positioning block, a slide, a pointer plate, a long rod, a support rod, a vertical rod, and a pointer block. Two positioning blocks are provided on the base frame, and a slide is provided at the bottom of one of the movable frames. A pointer plate is provided on the slide and is slidably connected to the base frame. The pointer plate is also slidably connected to one of the positioning blocks. Two support rods are slidably connected on the base frame, and a long rod is provided between the two support rods. The long rod is slidably connected to the slide block, and a vertical rod is provided on the long rod. The vertical rod is slidably connected to the other positioning block, and a pointer block is provided on the vertical rod. The pointer block is in contact with the other positioning block.

[0007] Furthermore, the cleaning components include a suction plate, a vacuum cleaner, and a collection box. The suction plate is mounted on the base frame, the vacuum cleaner is mounted on the base frame and is internally connected to the suction plate, and the collection box is mounted on the base frame and is internally connected to the vacuum cleaner.

[0008] The beneficial effects are as follows: First, the gear is placed manually on the placement frame. Then, two motors (Motor 1, Motor 2, Motor 3), an electric push rod, and a vacuum cleaner are manually activated. Two sets of clamping plates will hold the gear in place. Motors 2 and 3 drive the sliding block to move to the appropriate scale. The drill bit will drill a hole in the gear directly below. The vacuum cleaner will suck the drilling debris into the collection box. This allows for multi-directional fixation of the gear, making it more stable during drilling. It also allows for precise positioning of the drilling points on the gear, resulting in more accurate drilling and better drilling results. Furthermore, it collects the drilling debris, minimizing debris residue on the worktable and keeping the device cleaner during use. In addition, it can accommodate gears of different sizes, making the device more versatile. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0010] Figure 2 This is a three-dimensional structural diagram of the first part of this utility model.

[0011] Figure 3 This is a three-dimensional structural diagram of the second part of this utility model.

[0012] Reference numerals: 1_Base frame, 2_Placement frame, 3_Bracket, 41_Motor 1, 42_Lead screw, 43_Clamping plate, 44_Threaded rod, 45_Limiting rod, 46_Motor 2, 47_Pulley, 48_Belt, 49_Moving frame, 410_Motor 3, 411_Screw, 412_Fixing rod, 413_Sliding block, 414_Electric push rod, 415_Drill bit, 51_Positioning block, 52_Slide, 53_Pointer plate, 54_Long rod, 55_Support rod, 56_Vertical rod, 57_Pointer block, 61_Suction plate, 62_Vacuum cleaner, 63_Collection box. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Example 1: A drilling device for gear machining, such as Figures 1-3 As shown, it includes a base frame, a placement frame, a bracket, a drilling component, a positioning component, and a cleaning component. The base frame is equipped with a placement frame and four brackets. Two brackets on the same side form a group, and the two brackets in each group are symmetrically arranged. The drilling component is set on two groups of brackets, the positioning component is set on the base frame, and the cleaning component is set on the base frame.

[0015] Furthermore, the drilling components include a first motor, a lead screw, a clamping plate, a threaded rod, a limiting rod, a second motor, a pulley, a belt, a moving frame, a third motor, a lead screw, a fixed rod, a sliding block, an electric push rod, and a drill bit. Two first motors are mounted on the placement frame. Two lead screws are rotatably connected to the placement frame, and the two lead screws are staggered. The lead screws are fixedly connected to the output shaft of the first motor. Each lead screw has two clamping plates threadedly connected to it. Two clamping plates on the same lead screw form a group, and the two clamping plates in each group are symmetrically arranged. The two clamping plates in each group are slidably connected to the placement frame. A threaded rod rotatably connects the two supports in each group. A limiting rod is provided between the two supports. One of the supports is equipped with a second motor. The output shaft of the second motor is fixedly connected to one of the threaded rods. Both threaded rods are equipped with pulleys, and a belt is wound between the two pulleys. Both limiting rods are slidably connected to a movable frame. The movable frame is threadedly connected to the threaded rod. One of the movable frames is equipped with a third motor. A screw is rotatably connected between the two movable frames. The screw is fixedly connected to the output shaft of the third motor. A fixed rod is provided between the two movable frames. A sliding block is slidably connected to the fixed rod. The sliding block is threadedly connected to the screw. An electric push rod is provided on the sliding block. A drill bit is provided on the telescopic rod of the electric push rod.

[0016] Furthermore, the positioning component includes a positioning block, a slide, a pointer plate, a long rod, a support rod, a vertical rod, and a pointer block. Two positioning blocks are provided on the base frame, and a slide is provided at the bottom of one of the movable frames. A pointer plate is provided on the slide and is slidably connected to the base frame. The pointer plate is also slidably connected to one of the positioning blocks. Two support rods are slidably connected on the base frame, and a long rod is provided between the two support rods. The long rod is slidably connected to the slide block, and a vertical rod is provided on the long rod. The vertical rod is slidably connected to the other positioning block, and a pointer block is provided on the vertical rod. The pointer block is in contact with the other positioning block.

[0017] Furthermore, the cleaning components include a suction plate, a vacuum cleaner, and a collection box. The suction plate is mounted on the base frame, the vacuum cleaner is mounted on the base frame and is internally connected to the suction plate, and the collection box is mounted on the base frame and is internally connected to the vacuum cleaner.

[0018] First, the gear is manually placed on the placement frame. Then, the two motors (Motor 1, Motor 2, Motor 3), the electric push rod, and the vacuum cleaner are manually activated. The output shafts of Motor 1 drive two lead screws to rotate. The rotation of the lead screws causes two clamping plates in each set to move closer to each other, clamping the gear. The output shaft of Motor 2 drives one threaded rod, one pulley, and the belt to rotate. The belt drives the other pulley and the other threaded rod to rotate. The rotation of the two threaded rods causes two moving frames, Motor 3, the screw, the fixed rod, the sliding block, the electric push rod, the drill bit, the carriage, and the pointer plate to move. Once the pointer plate reaches the appropriate scale, the output shaft of Motor 3 drives the screw to rotate. The rotation of the screw causes the sliding block, the electric push rod, the drill bit, the long rod, two support rods, the vertical rod, and the pointer block to move. Once the pointer block reaches the appropriate scale, the extension rod of the electric push rod extends, causing the drill bit to move downwards. The drill bit drills a hole in the gear directly below, and the vacuum cleaner will... The drilling debris is sucked into the suction plate and then collected in the collection box. Afterwards, the telescopic rod of the electric actuator retracts, causing the drill bit to move upwards. The output shafts of the two motors drive the two lead screws to rotate in opposite directions. This reverse rotation of the lead screws causes the two clamping plates in each set to move away from each other, freeing the gears from clamping. The manual removal of the gear allows the next gear to be placed back on the placement frame. When the manual change of drilling position is needed, motors two and three drive the sliding block to move to the appropriate scale. This process repeats, providing multi-directional fixation of the gears, making them more stable during drilling and allowing for precise positioning of the drilling points, resulting in better drilling performance. It also collects the drilling debris, minimizing debris residue on the worktable and keeping the device cleaner during use. Furthermore, it can accommodate gears of different sizes, making the device more versatile.

[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A drilling device for gear machining, characterized in that, The utility model provides a kind of drilling machine, including chassis, placing frame, support, drilling component, positioning component and cleaning component, placing frame is equipped on chassis, four supports are equipped on chassis, two supports in same side are a group, two supports in each group are symmetrically arranged, drilling component is arranged on two groups of supports, positioning component is arranged on chassis, cleaning component is arranged on chassis;Drilling component includes motor one, screw rod, clamping plate, threaded rod, limit rod, motor two, pulley, belt, moving frame, motor three, screw, fixed rod, sliding block, electric push rod and drill, two motor ones are equipped on placing frame, two screw rods are rotatably connected on placing frame, two screw rods are staggered, screw rod is fixedly connected with the output shaft of motor one, two clamping plates are connected by screw thread on two screw rods, two clamping plates on same screw rod are a group, two clamping plates in each group are symmetrically arranged, two clamping plates in each group are slidably connected with placing frame, threaded rod is rotatably connected between two supports in each group, limit rod is equipped between two supports in each group, one of supports is equipped with motor two, the output shaft of motor two is fixedly connected with one of threaded rods, pulley is equipped on two threaded rods, belt is wound between two pulleys, moving frame is slidably connected on two limit rods, moving frame is connected by screw thread with threaded rod, motor three is equipped on one of moving frames, screw is rotatably connected between two moving frames, screw is fixedly connected with the output shaft of motor three, fixed rod is equipped between two moving frames, sliding block is slidably connected on fixed rod, sliding block is connected by screw thread with screw, electric push rod is equipped on sliding block, drill is equipped on the telescopic rod of electric push rod;Positioning component includes positioning block, sliding frame, pointer plate, long rod, support rod, vertical rod and pointer block, two positioning blocks are equipped on chassis, one of moving frames bottom is equipped with sliding frame, pointer plate is equipped on sliding frame, pointer plate is slidably connected with chassis, pointer plate is slidably connected with one of positioning blocks, two support rods are slidably connected on chassis, long rod is equipped between two support rods, long rod is slidably connected with sliding block, vertical rod is equipped on long rod, vertical rod is slidably connected with another positioning block, pointer block is equipped on vertical rod, pointer block contacts another positioning block.

2. The gear machining drill apparatus according to claim 1, characterized by Cleaning component includes suction plate, dust collector and collection box, suction plate is equipped on chassis, dust collector is equipped on chassis, dust collector is communicated with the inside of suction plate, collection box is equipped on chassis, the inside of collection box is communicated with dust collector.