Gear grinding machine for production of thread dies

By introducing a permeation plate, magnetic plate, and filter plate structure into the thread rolling grinding machine, combined with a water pump system, the problems of insufficient metal chip separation and cutting fluid contamination are solved, achieving efficient recovery and reuse of cutting fluid, and improving production efficiency and equipment performance.

CN224575320UActive Publication Date: 2026-07-31JIANGYIN TENGMA STANDARD COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN TENGMA STANDARD COMPONENTS CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing thread rolling grinding machines do not separate metal chips sufficiently during the grinding process, which easily contaminates the cutting fluid, leading to a decrease in cooling and lubrication performance, increased production costs, and a greater burden of waste liquid treatment.

Method used

The system employs a structure consisting of a permeation plate, a magnetic plate, and a filter plate, combined with a water pump system, to achieve effective recovery and filtration of cutting fluid, separating metal debris and purifying the cutting fluid.

Benefits of technology

It improves the recycling efficiency of cutting fluid, reduces production costs, lowers the burden of waste fluid treatment, and ensures machining accuracy and equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a gear grinding machine for thread rolling dies, relating to the technical field of gear grinding machines for thread rolling dies. It includes a gear grinding device, a permeation plate fixedly connected to the inner wall of the device, a nozzle on the inner wall of the device, a guide channel on the outer surface of the placement platform, a placement plate connected to the inner wall of the guide channel, a magnetic plate on the outer surface of the placement plate, a collection box connected to one end of the guide channel, and a filter plate fitted to one end of the collection box. In this utility model, cutting fluid is sprayed through the nozzle, then passes through the permeation plate and enters the interior of the guide channel. The guide channel collects the cutting fluid, and metal debris within the cutting fluid is attracted by the magnetic plate. The placement plate provides a placement environment for the magnetic plate. After the metal debris is attracted by the magnetic plate, the cutting fluid falls through the permeation holes onto the filter plate, which filters out other impurities within the cutting fluid.
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Description

Technical Field

[0001] This utility model relates to the technical field of gear grinding machines for thread rolling dies, and in particular to a gear grinding machine for thread rolling dies. Background Technology

[0002] In the production and processing of thread rolling dies, gear grinding machines are key equipment used for precision grinding of the thread rolling die teeth. Traditional thread rolling die gear grinding machines typically require the use of cutting fluid for cooling and lubrication during processing to reduce heat accumulation during grinding, improve machining accuracy, and extend the service life of the grinding wheel.

[0003] Metal shavings generated during the grinding process of existing gear grinding machines are easily carried by the cutting fluid. If not effectively separated, they will not only clog the pipes but also accelerate the deterioration of the cutting fluid, reducing its cooling and lubrication performance. Due to the imperfect recovery and filtration system, the cutting fluid is easily contaminated and cannot be reused, increasing production costs and the burden of waste liquid treatment. Furthermore, the cutting fluid recovery system of traditional gear grinding machines usually adopts a simple collection tank or diversion tank, in which metal shavings and abrasive particles are easily left behind in the cutting fluid during the flow process, resulting in incomplete filtration and affecting the recycling effect of the cutting fluid. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as insufficient metal chip separation and serious waste of cutting fluid, and to provide a gear grinding machine for thread rolling plate production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a gear grinding machine for producing thread rolling plates, comprising a gear grinding device, a seepage plate fixedly connected to the inner wall of the gear grinding device, a placement platform fixedly connected to the outer surface of the seepage plate, a grinding wheel provided on the inner wall of the gear grinding device, a nozzle provided on the inner wall of the gear grinding device, a flow guide groove provided on the outer surface of the placement platform, a placement plate fixedly connected to the inner wall of the flow guide groove, a magnet plate provided on the outer surface of the placement plate, a collection box connected to one end of the flow guide groove, a filter plate sleeved on one end of the collection box, and a locking block fixedly connected to one end of the filter plate.

[0006] In a preferred embodiment, the inner wall of the collection box is fitted with a conveying pipe. There are two conveying pipes, one of which is fixedly connected to a water pump at one end, and the other is fixedly connected to one side of a nozzle at one end.

[0007] In a preferred embodiment, a mounting plate is fixedly connected to the outer surface of the water pump, one side of the mounting plate is fixedly connected to one side of the gear grinding device, and one end of the delivery pipe passes through the gear grinding device and is connected to the nozzle.

[0008] In a preferred embodiment, the outer surface of the magnet plate is provided with leakage holes, and the outer surface of the magnet plate is attached to the outer surface of the placement plate.

[0009] In a preferred embodiment, the card block is attached to the outer surface of the collection box, and the outer surface of the filter plate is engaged with the inner wall of the collection box.

[0010] In a preferred embodiment, the inner wall of the gear grinding device is provided with an electric telescopic rod, and one side of the nozzle is fixedly connected to one end of the electric telescopic rod.

[0011] In a preferred embodiment, one end of the guide channel is engaged with the inner wall of the collection box.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention utilizes a grinding device to grind the teeth of a thread rolling plate. A placement platform is used to hold the thread rolling plate, ensuring the grinding process proceeds smoothly. A permeation plate provides an installation environment for the placement platform and ensures proper recovery of the cutting fluid. The thread rolling plate is ground using a grinding wheel, and then the cutting fluid is sprayed through a nozzle. After passing through the permeation plate, the cutting fluid enters the guide channel, where it is collected. Metal debris within the cutting fluid is then attracted by a magnetic plate. The placement platform provides a placement environment for the magnetic plate. After the metal debris is attracted, the cutting fluid falls through the permeation holes onto the surface of a filter plate. The filter plate filters out other impurities from the cutting fluid, ensuring its cleanliness. The filtered cutting fluid enters the collection tank, and a locking block prevents the filter plate from falling out. Attached Figure Description

[0014] Figure 1 A perspective view of the gear grinding device of a gear grinding machine for producing thread rolling dies provided by this utility model.

[0015] Figure 2 A cross-sectional view of the seepage plate of a gear grinding machine for producing thread rolling dies provided by this utility model.

[0016] Figure 3 A cross-sectional view of the guide groove of a gear grinding machine for producing thread rolling dies provided by this utility model.

[0017] Figure 4 A perspective view of a collection box for a gear grinding machine used in the production of thread rolling dies, provided by this utility model.

[0018] Legend:

[0019] 1. Grinding device; 2. Placement platform; 3. Grinding wheel; 4. Nozzle; 5. Leakage plate; 6. Magnetic plate; 7. Guide channel; 8. Placement plate; 9. Collection box; 10. Filter plate; 11. Mounting plate; 12. Water pump; 13. Delivery pipe; 14. Clamping block; 15. Leakage hole. Detailed Implementation

[0020] 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. Example 1

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a gear grinding machine for producing thread rolling plates, including a gear grinding device 1, a seepage plate 5 fixedly connected to the inner wall of the gear grinding device 1, a placement platform 2 fixedly connected to the outer surface of the seepage plate 5, a grinding wheel 3 provided on the inner wall of the gear grinding device 1, a nozzle 4 provided on the inner wall of the gear grinding device 1, a guide groove 7 provided on the outer surface of the placement platform 2, a placement plate 8 fixedly connected to the inner wall of the guide groove 7, a magnet plate 6 provided on the outer surface of the placement plate 8, seepage holes 15 opened on the outer surface of the magnet plate 6, a collection box 9 connected to one end of the guide groove 7, a filter plate 10 sleeved on one end of the collection box 9, and a locking block 14 fixedly connected to one end of the filter plate 10.

[0022] In this embodiment, the thread rolling plate is ground by the grinding device 1, and the thread rolling plate is placed on the placement platform 2 to ensure that the grinding work is carried out normally. The seepage plate 5 provides an installation environment for the placement platform 2 and ensures that the cutting fluid can be recovered normally. The thread rolling plate is ground by the grinding wheel 3, and the cutting fluid is sprayed by the nozzle 4. After passing through the seepage plate 5, the cutting fluid enters the interior of the guide channel 7, where it is collected. Metal debris inside the cutting fluid is attracted by the magnetic plate 6, and the placement plate 8 provides a placement environment for the magnetic plate 6. After the metal debris is attracted by the magnetic plate 6, the cutting fluid falls onto the surface of the filter plate 10 through the seepage hole 15. The filter plate 10 filters out other impurities inside the cutting fluid, ensuring the cleanliness of the cutting fluid. The filtered cutting fluid enters the interior of the collection tank 9, and the locking block 14 ensures that the filter plate 10 will not fall off. Example 2

[0023] like Figures 1-4As shown, the inner wall of the collection box 9 is fitted with a conveying pipe 13. There are two conveying pipes 13. One end of one conveying pipe 13 is fixedly connected to a water pump 12, and the other end of the conveying pipe 13 is fixedly connected to one side of the nozzle 4. The outer surface of the water pump 12 is fixedly connected to a mounting plate 11. One side of the mounting plate 11 is fixedly connected to one side of the grinding device 1. One end of the conveying pipe 13 passes through the grinding device 1 and is connected to the nozzle 4.

[0024] In this embodiment, after the cutting fluid is recovered into the collection tank 9, the cutting fluid inside the collection tank 9 is extracted by the delivery pipe 13 driven by the input end of the water pump 12. Then, the filtered cutting fluid is transported back into the nozzle 4 through the delivery pipe 13 connected to the output end of the water pump 12, thereby reusing the cutting fluid.

[0025] Working principle:

[0026] like Figures 1-4 As shown, in this utility model, when the thread rolling plate needs to be ground, the thread rolling plate is first fixed on the placement table 2, and then the grinding wheel 3 is used to grind the thread rolling plate. During the grinding operation, the electric telescopic rod drives the nozzle 4 to move down, and then the nozzle 4 sprays cutting fluid onto the surface of the thread rolling plate. The used cutting fluid will fall onto the surface of the seepage plate 5, and then enter the interior of the guide groove 7 through the seepage plate 5. The guide groove 7 collects the cutting fluid, and then the metal debris inside the cutting fluid is attracted by the magnetic plate 6. Then, the placement plate 8 provides a placement environment for the magnetic plate 6, and the metal debris is attracted by the magnetic plate 6. After adsorption, the cutting fluid falls onto the surface of the filter plate 10 through the leakage hole 15. The filter plate 10 filters out other impurities inside the cutting fluid, ensuring the cleanliness of the cutting fluid. The filtered cutting fluid enters the collection tank 9, and the clamp 14 ensures that the filter plate 10 will not fall off. After the cutting fluid is recovered into the collection tank 9, the water pump 12 drives the delivery pipe 13 to extract the cutting fluid from the collection tank 9. Then, the water pump 12 connects to the delivery pipe 13 to deliver the filtered cutting fluid back into the nozzle 4, thereby reusing the cutting fluid.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A gear grinding machine for the production of thread dies, comprising a gear grinding device (1), characterized in that: The inner wall of the grinding device (1) is fixedly connected to a seepage plate (5), and the outer surface of the seepage plate (5) is fixedly connected to a placement platform (2). The inner wall of the grinding device (1) is provided with a grinding wheel (3) and a nozzle (4). The outer surface of the placement platform (2) is provided with a guide groove (7). The inner wall of the guide groove (7) is fixedly connected to a placement plate (8). The outer surface of the placement plate (8) is provided with a magnet plate (6). One end of the guide groove (7) is connected to a collection box (9). One end of the collection box (9) is fitted with a filter plate (10). One end of the filter plate (10) is fixedly connected to a locking block (14).

2. A gear grinding machine for thread die production according to claim 1, characterized in that: The inner wall of the collection box (9) is fitted with a conveying pipe (13). There are two conveying pipes (13). One end of the conveying pipe (13) is fixedly connected to a water pump (12), and the other end of the conveying pipe (13) is fixedly connected to one side of a nozzle (4).

3. The gear grinding machine for thread rolling die production according to claim 2, characterized in that: The water pump (12) has an mounting plate (11) fixedly connected to its outer surface. One side of the mounting plate (11) is fixedly connected to one side of the gear grinding device (1). One end of the delivery pipe (13) passes through the gear grinding device (1) and is connected to the nozzle (4).

4. The gear grinding machine for thread rolling die production of claim 1, wherein: The outer surface of the magnet plate (6) is provided with a leakage hole (15), and the outer surface of the magnet plate (6) is attached to the outer surface of the placement plate (8).

5. The gear grinding machine for thread rolling die production of claim 1, wherein: The card block (14) is attached to the outer surface of the collection box (9), and the outer surface of the filter plate (10) is engaged with the inner wall of the collection box (9).

6. The gear grinding machine for thread rolling die production of claim 1, wherein: The inner wall of the grinding device (1) is provided with an electric telescopic rod, and one side of the nozzle (4) is fixedly connected to one end of the electric telescopic rod.

7. The gear grinding machine for thread rolling die production according to claim 1, characterized in that: One end of the guide channel (7) is engaged with the inner wall of the collection box (9).