Gear machining auxiliary device

By designing an auxiliary device for gear processing, a guide hole, a conveyor, and a servo motor are used to automatically collect grinding chips, solving the problem of chip accumulation in gear processing and improving chip collection efficiency and automation.

CN224088132UActive Publication Date: 2026-04-07六安市精密齿轮有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current gear machining process, iron filings accumulate on the machining table after grinding, which requires manual cleaning and is quite troublesome.

Method used

A gear machining auxiliary device was designed, comprising a placement block, a collection component, and a cleaning component. It collects debris through a guide hole and uses a conveyor and a servo motor to achieve automatic debris collection and separation of cutting fluid. Combined with brush cleaning, it improves debris collection efficiency.

Benefits of technology

It enables automatic collection of chips and separation of cutting fluid during grinding, reducing the amount of manual cleaning and improving chip collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the gear machining auxiliary device is characterized in that the gear machining auxiliary device comprises a containing block, a mounting hole is formed in the inner bottom face of the containing block, and a mounting rod is fixedly connected to the interior of the mounting hole; the three-jaw clamp is fixedly connected to the top surface of the mounting rod, and a placing hole is formed in one side of the placing block; the collecting assembly is arranged in the containing block, after a worker places the containing block at a proper position, a three-jaw clamp is used for clamping and fixing a gear needing to be machined, and therefore the worker can conveniently use a grinding device to machine and grind the gear in the later period; and after the collecting box can move to the position below the flow guide hole, chippings generated during gear grinding can enter the collecting box through the flow guide hole, the collecting box can collect the chippings, meanwhile, the collecting box separates the chippings from the cutting fluid, and therefore the used cutting fluid can be conveniently collected in the later period.
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Description

Technical Field

[0001] This utility model relates to the field of gear processing auxiliary technology, and specifically to a gear processing auxiliary device. Background Technology

[0002] A gear is a toothed wheel-like structure in which two gears mesh continuously to transmit motion and power. Gears generally consist of teeth, tooth grooves, end faces, normal faces, addendum circles, dedendum circles, base circles, and pitch circles. Gear teeth are machined using various methods, including milling, profile grinding, hobbing, shaving, shaping, generating grinding, honing, and wire electrical discharge machining (EDM).

[0003] For example, Chinese patent CN219402678U discloses an auxiliary positioning device for precision gear machining. This device includes a main body, a jaw assembly, and an adjustment mechanism. The main body includes a base and a disc detachably connected to the top of the base. Three sets of 'a' grooves are radially distributed around the top of the disc. The jaw assembly has three sets, each slidably disposed inside one of the three sets of 'a' grooves. Each jaw assembly includes a slide block, an inner jaw, an outer jaw, and an adjustment mechanism. The bottom of the slide block has a planar thread. The adjustment mechanism is rotatably disposed inside the disc and is used to adjust the three jaws in conjunction with the planar threads at the bottom of the three sets of slide blocks. The synchronous movement of the sliding blocks has the following advantages: by setting up the chuck assembly, the device can use three sets of inner chucks and three sets of outer chucks to clamp the inner side of the gear while simultaneously holding the outer side of the gear. Compared with existing chucks, this further improves the positioning accuracy and avoids slippage of the gear during milling, thus ensuring the gear machining accuracy. However, in actual application, after the gear is ground, a layer of iron filings tends to accumulate on the surface of the machining table. The iron filings need to be manually cleaned and collected each time, which is quite troublesome. To solve the above problems, we have proposed a gear machining auxiliary device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a gear processing auxiliary device that solves the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A gear processing auxiliary device includes: a placement block with an installation hole on its inner bottom surface, and an installation rod fixedly connected inside the installation hole; a three-jaw clamp fixedly connected to the top surface of the installation rod, and a placement hole on one side of the placement block; and a collection component disposed inside the placement block for collecting debris.

[0007] By adopting the above technical solution and setting up a collection component, the collection component can collect the debris after grinding.

[0008] Preferably, the collection assembly includes: a guide hole, which is formed on the bottom surface inside the placement block, and a conveyor is fixedly connected inside the placement hole; a plurality of collection boxes, all of which are disposed on the top surface of the conveyor; and a cleaning component, which is disposed on the top surface of the mounting rod for cleaning debris.

[0009] By adopting the above technical solution and setting up a cleaning component, the cleaning component can clean the internal debris of the placement block.

[0010] Preferably, the cleaning component includes: an adjusting frame disposed inside the placement block, with a plurality of bristles fixedly connected to the outside of the adjusting frame; and a limiting groove formed on the top surface of the mounting rod, with a rotating ring rotatably mounted inside the limiting groove, and one side of the adjusting frame fixedly connected to the outer circular wall of the rotating ring.

[0011] By adopting the above technical solution and setting up a placement block, after the worker places the placement block in a suitable position, a three-jaw chuck is used to clamp and fix the gear, which facilitates the worker to process and grind the gear using a grinding device later.

[0012] Preferably, the top surface of the mounting rod is provided with an adjustment groove, and a gear is provided inside the adjustment groove, which meshes with the rotating ring.

[0013] By adopting the above technical solution and setting the guide hole, when the collection box can be moved below the guide hole, the debris generated during gear grinding can enter the interior of the collection box through the guide hole, so that the collection box can collect the debris. At the same time, the collection box separates the debris from the cutting fluid, which facilitates the collection of the cutting fluid after use.

[0014] Preferably, the bottom surface of the adjustment groove is provided with a motor groove, and a servo motor is fixedly connected inside the motor groove. The top end of the drive shaft of the servo motor is fixedly connected to the bottom surface of the gear.

[0015] By adopting the above technical solution and setting an adjustment frame, when the adjustment frame rotates inside the placement block, several bristles can clean the inside of the placement block, so that the cutting fluid and the debris generated during processing can enter the interior of the guide hole, thereby improving the debris collection efficiency.

[0016] Preferably, the top surface of the placement block is provided with a protective cover, and the bottom surface of the placement block is provided with a collection hole.

[0017] By adopting the above technical solution and setting up a conveyor, when the staff places the collection box on the top surface of the conveyor and starts the conveyor, the collection box can be moved to the bottom of the guide hole. At the same time, when the staff places multiple collection boxes on the top surface of the conveyor, the debris inside the collection box can be quickly replaced after it is full.

[0018] In summary, the present invention has the following main advantages:

[0019] By setting up a placement block, once the worker places the placement block in the appropriate position, a three-jaw chuck is used to clamp and fix the gear to be processed, making it convenient for the worker to use a grinding device to grind the gear later. By setting up a guide hole, when the collection box can be moved below the guide hole, the debris generated during gear grinding can enter the interior of the collection box through the guide hole, allowing the collection box to collect the debris. At the same time, the collection box separates the debris from the cutting fluid, making it convenient to collect the used cutting fluid later.

[0020] By setting an adjustment frame, when the adjustment frame rotates inside the placement block, several bristles can clean the inside of the placement block, allowing the cutting fluid and machining debris inside the placement block to enter the guide hole, thereby improving the debris collection efficiency. By setting a conveyor, when the operator places the collection box on the top surface of the conveyor and starts the conveyor, the collection box can be moved to the bottom of the guide hole. At the same time, when the operator places multiple collection boxes on the top surface of the conveyor, the collection boxes can be quickly replaced when they are full of debris. By setting a servo motor, the drive shaft of the servo motor can drive the gear to rotate. Since the gear meshes with the rotating ring, the adjustment frame can rotate within the placement block. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the placement block structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the rotating ring structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting rod structure of this utility model.

[0025] Reference numerals: 1. Placement block; 2. Mounting hole; 3. Mounting rod; 4. Three-jaw clamp; 5. Placement hole; 6. Guide hole; 7. Conveyor; 8. Collection box; 9. Adjustment frame; 10. Brush bristles; 11. Limiting groove; 12. Rotating ring; 13. Adjustment groove; 14. Gear; 15. Motor groove; 16. Servo motor; 17. Protective cover; 18. Collection hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] refer to Figure 1 , Figure 2 and Figure 3 A gear processing auxiliary device includes a placement block 1. The bottom surface of the placement block 1 has a mounting hole 2. A mounting rod 3 is fixedly connected inside the mounting hole 2. A three-jaw clamp 4 is fixedly connected to the top surface of the mounting rod 3. A placement hole 5 is provided on one side of the placement block 1. A collection component is provided inside the placement block 1 for collecting debris. The collection component includes a guide hole 6 located on the bottom surface inside the placement block 1. A conveyor 7 is fixedly connected inside the placement hole 5. The conveyor 7 can be a chain conveyor or a machine operated by a worker according to actual conditions. The conveyor 7 is equipped with several collection boxes 8 on its top surface, and several filter holes are opened on the outer wall of the collection box 8. The top surface of the mounting rod 3 is equipped with a cleaning component for cleaning debris. By setting up the conveyor 7, when the staff places the collection box 8 on the top surface of the conveyor 7 and starts the conveyor 7, the collection box 8 can be moved to the bottom of the guide hole 6. At the same time, when the staff places multiple collection boxes 8 on the top surface of the conveyor 7, the collection box 8 can be quickly replaced when it is full of debris.

[0028] refer to Figure 2 , Figure 3 and Figure 4The cleaning component includes an adjusting frame 9, which is located inside the placement block 1. Several bristles 10 are fixedly connected to the outside of the adjusting frame 9. A limiting groove 11 is formed on the top surface of the mounting rod 3. A rotating ring 12 is rotatably mounted inside the limiting groove 11. The inner circular wall of the rotating ring 12 has a toothed groove. One side of the adjusting frame 9 is fixedly connected to the outer circular wall of the rotating ring 12. An adjusting groove 13 is formed on the top surface of the mounting rod 3. A gear 14 is set inside the adjusting groove 13 and meshes with the rotating ring 12. The bottom surface of the adjustment slot 13 is provided with a motor slot 15, and a servo motor 16 is fixedly connected inside the motor slot 15. The top end of the drive shaft of the servo motor 16 is fixedly connected to the bottom surface of the gear 14. A protective cover 17 is provided on the top surface of the placement block 1, and a collection hole 18 is provided on the bottom surface of the placement block 1. By setting the servo motor 16, the drive shaft of the servo motor 16 can drive the gear 14 to rotate. Since the gear 14 meshes with the rotating ring 12, the adjustment frame 9 can rotate on the placement block 1.

[0029] Working principle: Please refer to Figures 1-4 As shown, during use, by setting up the placement block 1, after the operator places the placement block 1 in a suitable position, the three-jaw chuck 4 is used to clamp and fix the gear to be processed, which facilitates the operator to process and grind the gear using a grinding device later. By setting up the guide hole 6, when the collection box 8 can be moved below the guide hole 6, the debris generated during gear grinding can enter the interior of the collection box 8 through the guide hole 6, so that the collection box 8 can collect the debris. At the same time, the collection box 8 separates the debris from the cutting fluid, which facilitates the collection of the cutting fluid after use later. By setting up the adjustment frame 9, when the adjustment frame 9 rotates inside the placement block 1, several bristles 10 can clean the interior of the placement block 1, so that the cutting fluid and the debris generated during processing inside the placement block 1 can enter the interior of the guide hole 6, thereby improving the debris collection efficiency.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gear machining auxiliary device, characterized in that, include: Placement block (1), the bottom surface of which is provided with mounting hole (2), and mounting rod (3) is fixedly connected inside the mounting hole (2); A three-jaw clamp (4) is fixedly connected to the top surface of the mounting rod (3), and a placement hole (5) is provided on one side of the placement block (1); A collection component is disposed inside the placement block (1) for collecting debris.

2. The gear machining auxiliary device according to claim 1, characterized in that, The collection component includes: A guide hole (6) is formed on the bottom surface inside the placement block (1), and a conveyor (7) is fixedly connected inside the placement hole (5); A plurality of collection boxes (8) are disposed on the top surface of the conveyor (7); A cleaning component is disposed on the top surface of the mounting rod (3) for cleaning debris.

3. The gear machining auxiliary device according to claim 2, characterized in that, The cleaning component includes: Adjustment frame (9), the adjustment frame (9) is disposed inside the placement block (1), and a plurality of bristles (10) are fixedly connected to the outside of the adjustment frame (9); A limiting groove (11) is formed on the top surface of the mounting rod (3). A rotating ring (12) is rotatably installed inside the limiting groove (11). One side of the adjusting frame (9) is fixedly connected to the outer circular wall of the rotating ring (12).

4. The gear machining auxiliary device according to claim 3, characterized in that, The top surface of the mounting rod (3) is provided with an adjustment groove (13), and a gear (14) is provided inside the adjustment groove (13), which meshes with the rotating ring (12).

5. The gear machining auxiliary device according to claim 4, characterized in that, The bottom surface inside the adjustment groove (13) is provided with a motor groove (15), and a servo motor (16) is fixedly connected inside the motor groove (15). The top end of the drive shaft of the servo motor (16) is fixedly connected to the bottom surface of the gear (14).

6. The gear machining auxiliary device according to claim 1, characterized in that, The top surface of the placement block (1) is provided with a protective cover (17), and the bottom surface of the placement block (1) is provided with a collection hole (18).

Citation Information

Patent Citations

  • Auxiliary positioning device for precision gear machining

    CN219402678U