A high-efficiency gear hobbing machine tool device for ring gear
By introducing inclined guide plates and screening components into gear hobbing machines, the problem of difficult-to-clean mixtures of chips and coolant has been solved, achieving automated separation and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN FEIST FORGING PROD CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-23
AI Technical Summary
In traditional gear hobbing machine tools, the mixture of chips and coolant tends to adhere to the inner wall of the machine tool or the guide structure, making it difficult to completely remove and resulting in a decrease in cleanliness, requiring frequent manual cleaning.
A high-efficiency gear hobbing machine tool for gear rings was designed, comprising an inclined guide plate, a flushing mechanism, and a screening assembly. The mixture of debris and coolant is flushed and separated using a water pump and a nozzle. Guided by the inclined guide plate, the screening box is connected to the inside of the machine housing, and the separation of debris and coolant is achieved using a filter plate.
It achieves automated separation of debris and coolant, reduces the frequency of manual cleaning, improves processing efficiency and cleanliness, and avoids the trouble of incomplete discharge of mixtures.
Smart Images

Figure CN224390117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of high-efficiency gear hobbing machine tool device for gear rings, specifically a high-efficiency gear hobbing machine tool device for gear rings. Background Technology
[0002] Gear hobbing machine tools belong to the category of gear hobbing machines. A gear hobbing machine is a type of gear processing machine tool that uses a hob to process spur gears, helical gears, herringbone cylindrical gears, and worm gears using the generating method. When processing gear rings, its working principle is equivalent to the meshing process of a pair of staggered helical gears. Under the drive of the machine tool, the hob and the gear ring being processed rotate at a certain speed ratio, while the hob feeds along the axial direction of the gear ring being processed, thereby cutting out the tooth profile of the gear ring.
[0003] Traditional machine tools typically use simple chip removal channels or manual cleaning methods. The mixture of chips and coolant easily adheres to the inner wall or guide structure of the machine tool, making it difficult to completely remove. This leads to the accumulation of residues, affecting the cleanliness of the machine tool and requiring frequent manual cleaning, which is quite troublesome. Utility Model Content
[0004] The purpose of this utility model is to provide a high-efficiency gear hobbing machine tool device for gear rings, which solves the problem that traditional machine tools usually use simple chip removal grooves or manual cleaning methods, where the mixture of chips and coolant easily adheres to the inner wall or guide structure of the machine tool, making it difficult to completely remove and resulting in the accumulation of residues, affecting the cleanliness of the machine tool, and thus requiring frequent manual cleaning, which is quite troublesome.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a high-efficiency gear hobbing machine tool for gear rings, comprising a chassis, a gear ring processing mechanism installed inside the chassis, a gear ring fixing mechanism installed inside the chassis and positioned below the gear ring processing mechanism, a cooling mechanism installed on one side of the gear ring processing mechanism with its cooling end located on one side of the gear ring processing mechanism, a control panel installed on the outer surface of the chassis, an inclined guide plate installed on the inner bottom of the chassis, a rinsing mechanism installed on the outer surface of the chassis with its rinsing end extending into the interior of the chassis and located at the top of the inclined end of the inclined guide plate, and a screening assembly installed at one end of the chassis, the screening assembly being connected to the interior of the chassis.
[0007] Furthermore, the rinsing mechanism includes a mounting bracket, which is fixedly mounted on one side of the chassis. A water pump is fixedly mounted on the outer surface of the mounting bracket, and a connecting pipe is fixedly mounted on the output end of the water pump.
[0008] Furthermore, a flow divider box is fixedly installed at one end of the interior of the chassis. The flow divider box is located at the top of the inclined end of the inclined guide plate, and several nozzles are fixedly installed on the outer surface of the flow divider box.
[0009] Furthermore, the screening assembly includes a screening box, which is fixedly installed on the side of the chassis away from the mounting frame, and the screening box is connected to the interior of the chassis.
[0010] Furthermore, a filter plate is fixedly installed on the inner wall of the screening box.
[0011] Furthermore, a drain pipe is fixedly installed on one side of the screening box.
[0012] This utility model has the following beneficial effects:
[0013] (1) The mixture of debris and coolant generated during the processing of this utility model will fall onto the inclined guide plate and flow along its inclined direction. At the same time, the flushing mechanism is activated and the water pump works to draw the liquid out from the connecting pipe and transport it to the distribution box. Then, it is evenly sprayed on the top of the inclined end of the inclined guide plate through the nozzle to flush the mixture of debris and coolant, so that it flows smoothly to the screening component at one end of the chassis. This achieves the effect of facilitating the flushing of the mixture of debris and coolant inside the chassis, avoiding the situation where the mixture of debris and coolant inside the chassis needs to be cleaned frequently by hand when it is not completely drained.
[0014] (2) The screening box in the screening assembly of this utility model is connected to the inside of the machine box. After the mixture of debris and coolant enters the screening box, the filter plate will filter the mixture. The coolant passes through the filter plate and is discharged through the drain pipe, while the debris is intercepted in the screening box, thus realizing the separation of debris and coolant. This facilitates the screening of debris and avoids the need for screening when processing the mixture of debris and coolant in the future, thereby improving work efficiency.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of structure A in the image;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Chassis; 2. Gear ring machining mechanism; 3. Gear ring fixing mechanism; 4. Cooling mechanism; 5. Control panel; 6. Inclined guide plate; 7. Flushing mechanism; 701. Mounting bracket; 702. Water pump; 703. Connecting pipe; 704. Diverter box; 705. Nozzle; 8. Screening assembly; 801. Screening box; 802. Filter plate; 803. Drain pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0024] Please see Figures 1-4 As shown, this utility model is a high-efficiency gear hobbing machine tool device, including a machine housing 1. A gear ring processing mechanism 2 is installed inside the machine housing 1. A gear ring fixing mechanism 3 is installed inside the machine housing 1 and is located below the gear ring processing mechanism 2. A cooling mechanism 4 is installed on one side of the gear ring processing mechanism 2, and the cooling end of the cooling mechanism 4 is located on one side of the gear ring processing mechanism 2. A control panel 5 is installed on the outer surface of the machine housing 1. An inclined guide plate 6 is installed on the inner bottom of the machine housing 1. A rinsing mechanism 7 is installed on the outer surface of the machine housing 1. The rinsing end of the rinsing mechanism 7 extends into the interior of the machine housing 1 and is located at the top of the inclined end of the inclined guide plate 6. A screening component 8 is installed at one end of the machine housing 1 and is connected to the interior of the machine housing 1.
[0025] The rinsing mechanism 7 includes a mounting bracket 701, which is fixedly installed on one side of the housing 1. A water pump 702 is fixedly installed on the outer surface of the mounting bracket 701, and a connecting pipe 703 is fixedly installed at the output end of the water pump 702.
[0026] A flow divider box 704 is fixedly installed at one end of the interior of the casing 1. The flow divider box 704 is located at the top of the inclined end of the inclined guide plate 6. Several nozzles 705 are fixedly installed on the outer surface of the flow divider box 704.
[0027] During processing, the mixture of debris and coolant falls onto the inclined guide plate 6 and flows along its inclined direction. At the same time, the flushing mechanism 7 is activated, and the water pump 702 works to draw liquid from the connecting pipe 703 and deliver it to the distribution box 704. Then, it is evenly sprayed through the nozzle 705 onto the top of the inclined end of the inclined guide plate 6 to flush the mixture of debris and coolant, allowing it to flow smoothly to the screening component 8 at one end of the chassis 1. This facilitates the flushing of the mixture of debris and coolant inside the chassis 1, avoiding the need for frequent manual cleaning when the mixture of debris and coolant inside the chassis 1 is not completely drained.
[0028] The screening assembly 8 includes a screening box 801, which is fixedly installed on the side of the housing 1 away from the mounting bracket 701, and the screening box 801 is connected to the interior of the housing 1.
[0029] A filter plate 802 is fixedly installed on the inner wall of the screening box 801;
[0030] A drain pipe 803 is fixedly installed on one side of the screening box 801;
[0031] The screening box 801 in the screening assembly 8 is connected to the inside of the casing 1. After the mixture containing debris and coolant enters the screening box 801, the filter plate 802 filters the mixture. The coolant passes through the filter plate 802 and is discharged through the drain pipe 803, while the debris is intercepted in the screening box 801, thus achieving the separation of debris and coolant. This facilitates the screening of debris and avoids the need for screening when processing the mixture of debris and coolant in the future, thereby improving work efficiency.
[0032] When using this high-efficiency gear hobbing machine tool, first place the gear ring on the gear ring fixing mechanism 3 and fix it. Then start the gear ring processing mechanism 2 to perform gear hobbing on the gear ring. During the processing, the cooling mechanism 4 runs and sprays coolant from its cooling end to one side of the gear ring processing mechanism 2 to cool the processing part.
[0033] During processing, the mixture of debris and coolant falls onto the inclined guide plate 6 and flows along its inclined direction. At the same time, the flushing mechanism 7 is activated, and the water pump 702 works to draw liquid from the connecting pipe 703 and deliver it to the distribution box 704. Then, it is evenly sprayed through the nozzle 705 onto the top of the inclined end of the inclined guide plate 6 to flush the mixture of debris and coolant, allowing it to flow smoothly to the screening component 8 at one end of the chassis 1. This facilitates the flushing of the mixture of debris and coolant inside the chassis 1, avoiding the need for frequent manual cleaning when the mixture of debris and coolant inside the chassis 1 is not completely drained.
[0034] The screening box 801 in the screening assembly 8 is connected to the inside of the casing 1. After the mixture containing debris and coolant enters the screening box 801, the filter plate 802 filters the mixture. The coolant passes through the filter plate 802 and is discharged through the drain pipe 803, while the debris is intercepted in the screening box 801, thus achieving the separation of debris and coolant. This facilitates the screening of debris and avoids the need for screening when processing the mixture of debris and coolant in the future, thereby improving work efficiency.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A high-efficiency gear hobbing machine tool for gear rings, comprising a housing (1), a gear ring machining mechanism (2) installed inside the housing (1), a gear ring fixing mechanism (3) installed inside the housing (1), the gear ring fixing mechanism (3) being disposed below the gear ring machining mechanism (2), a cooling mechanism (4) being installed on one side of the gear ring machining mechanism (2), the cooling end of the cooling mechanism (4) being disposed on one side of the gear ring machining mechanism (2), and a control panel (5) being installed on the outer surface of the housing (1), characterized in that: An inclined guide plate (6) is installed at the bottom of the inner side of the casing (1), and a rinsing mechanism (7) is installed on the outer surface of the casing (1). The rinsing end of the rinsing mechanism (7) extends into the interior of the casing (1) and is located at the top of the inclined end of the inclined guide plate (6). A screening component (8) is installed at one end of the casing (1), and the screening component (8) is connected to the interior of the casing (1).
2. The high-efficiency gear hobbing machine tool device for gear rings according to claim 1, characterized in that: The rinsing mechanism (7) includes a mounting bracket (701), which is fixedly mounted on one side of the housing (1). A water pump (702) is fixedly mounted on the outer surface of the mounting bracket (701), and a connecting pipe (703) is fixedly mounted on the output end of the water pump (702).
3. The high-efficiency gear hobbing machine tool device for gear rings according to claim 2, characterized in that: A flow divider box (704) is fixedly installed at one end of the interior of the casing (1). The flow divider box (704) is located at the top of the inclined end of the inclined guide plate (6). Several nozzles (705) are fixedly installed on the outer surface of the flow divider box (704).
4. The high-efficiency gear hobbing machine tool device for gear rings according to claim 1, characterized in that: The screening assembly (8) includes a screening box (801), which is fixedly installed on the side of the chassis (1) away from the mounting bracket (701), and the screening box (801) is connected to the interior of the chassis (1).
5. The high-efficiency gear hobbing machine tool device for gear rings according to claim 4, characterized in that: A filter plate (802) is fixedly installed on the inner wall of the screening box (801).
6. The high-efficiency gear hobbing machine tool device for gear rings according to claim 5, characterized in that: A drain pipe (803) is fixedly installed on one side of the screening box (801).