Cooling oil injection device of groove grinding machine

By designing a cooling fuel injection device, the problem of workpiece burning during grinding is solved, the position and length of the fuel injection pipe are adjusted flexibly, and the practicality of the grinder is enhanced.

CN223160669UActive Publication Date: 2025-07-29TIANJIN LUNDA XINSHENG MACHINERY
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Patent Information

Application Number
CN202422365663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-29
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The problem of burn damage caused by excessive workpiece temperature during grinding is not effectively solved by the existing technology.

Method used

A cooling and injection device including a fuel distribution tank, an oil outlet pipe, an adjustment assembly and an oil injection pipe is designed to adjust the position and length of the oil injection pipe through the adjustment assembly, and enhance practicality.

Benefits of technology

Effectively solve the problem of burning and damage of workpieces during grinding, and enhance the practicality of the fuel injection device through position and length adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cooling oil injection device of a groove grinding machine is characterized by comprising an oil distribution box, oil outlet pipes, an adjusting assembly and oil injection pipes, an oil inlet formed in one side of the oil distribution box is connected with an oil inlet connecting end, and the oil outlet pipes are installed at two oil outlets formed in the other side of the oil distribution box respectively; the lower end of the oil outlet pipe is connected with the oil spraying pipe through an arranged adjusting assembly, an oil spraying opening is formed in the oil spraying pipe, the adjusting assembly is composed of a locking nut and a connecting part, and the locking nut is in threaded connection with the connecting part. The oil outlet pipe and the oil spraying pipes are connected through the adjusting assembly arranged in the cooling oil spraying device, the added adjusting assembly can conduct rotation operation on the oil spraying pipes, the positions of oil spraying openings in the two oil spraying pipes are adjusted, namely, the spraying positions of the oil spraying pipes and the length positions of the two oil spraying pipes are adjusted respectively, and the oil spraying efficiency is improved. The practicability is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling and oil spraying equipment for groove grinding machines, and particularly relates to a cooling and oil spraying device for a groove grinding machine. Background Art

[0002] A tap is a tool for machining internal threads. It has a simple structure and is easy to use. It can be operated manually or on a machine tool, and is widely used in production. During the machining process of a tap, a groove grinding machine is required to grind the groove on its surface to make it sharp and smooth, so as to meet the production requirements.

[0003] During the current machining and grinding process of workpieces using a groove grinding machine, a large amount of heat is generated, resulting in excessive temperature of the workpiece during the grinding process and causing the problem of workpiece burnout. Therefore, a cooling and oil spraying device for a groove grinding machine is proposed to solve the above problems. Summary of the Utility Model

[0004] According to the above existing technical problems, the utility model provides a cooling and oil spraying device for a groove grinding machine, which not only effectively solves the problem of workpiece burnout during the grinding process, but also can adjust the spraying positions of two spray pipes and the lengths of the two spray pipes respectively, enhancing the practicability.

[0005] To achieve the above object, the technical solution of the utility model is as follows:

[0006] A cooling and oil spraying device for a groove grinding machine, characterized in that it includes a sub-oil tank, an oil outlet pipe, an adjusting component and a spray pipe. An oil inlet connection end is connected to the oil inlet at one side of the sub-oil tank. Two oil outlet pipes are respectively installed at the two oil outlets on the other side of the sub-oil tank. The lower end of the oil outlet pipe is connected to the spray pipe through the adjusting component arranged. An oil spraying port is arranged on the spray pipe. The adjusting component is composed of a locking nut and a connecting part. The locking nut is in threaded connection with the connecting part.

[0007] The connecting part is composed of a threaded connection end and a connecting piece. The threaded connection end is connected to the lower end of the oil outlet pipe and is integrated with the oil outlet pipe. Multiple groups of grooves are arranged at intervals at the other end of the threaded connection end. The other end of the threaded connection end is integrated with the connecting piece.

[0008] The locking nut is composed of a nut body and a locking end. The nut body is integrated with the locking end. A threaded groove is arranged on the inner wall of the nut body. The locking end is set in a conical shape structure.

[0009] Specifically, the nut body is in threaded connection with the threaded connection end.

[0010] Specifically, there is a gap between adjacent two limiting pieces.

[0011] Specifically, one end of the fuel injection pipe extends into the oil outlet pipe from the threaded connection end at the lower end of the oil outlet pipe.

[0012] Advantages of the present utility model:

[0013] The present utility model designs a cooling fuel injection device, which is installed on a groove grinding machine to inject oil for cooling the workpiece, effectively solving the problem of workpiece burn - out during the grinding process;

[0014] In the cooling fuel injection device, the connection between the oil outlet pipe and the fuel injection pipe is completed by a regulating component. The added regulating component can perform a rotary operation on the fuel injection pipe, realizing the adjustment of the positions of the oil injection ports on the two fuel injection pipes, that is, adjusting the injection positions of the fuel injection pipes and respectively adjusting the lengths of the two fuel injection pipes, enhancing the practicability;

[0015] In the present utility model, the upper end of the fuel injection pipe extends into the oil outlet pipe from the threaded connection end at the lower end of the oil outlet pipe, and then by rotating the locking nut, it moves upward on the threaded connection end. Since the inner wall of the locking end of the locking nut is conical, it gradually compresses the connecting part during the upward movement to limit the position of the oil outlet pipe. When the oil outlet pipe needs to be adjusted, by rotating the locking nut to make it move downward, the conical locking end on the locking nut moves downward, releasing the locking effect on the connecting part, and then the oil outlet pipe can be rotated or stretched. The adjustment operation is very convenient. Description of the drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of a cooling fuel injection device for a groove grinding machine of the present utility model;

[0017] Figure 2 It is a schematic diagram of the structure at position A of a cooling fuel injection device for a groove grinding machine of the present utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of a cooling fuel injection device for a groove grinding machine of the present utility model;

[0019] Figure 4 It is a schematic diagram of the structure at the connecting part of a cooling fuel injection device for a groove grinding machine of the present utility model;

[0020] Figure 5 It is a schematic diagram of the structure of a locking nut of a cooling fuel injection device for a groove grinding machine of the present utility model;

[0021] Figure 6 It is a schematic cross - sectional structure diagram of a locking nut of a cooling fuel injection device for a groove grinding machine of the present utility model; As shown in the figure: 1. Sub - fuel tank, 2. Oil inlet connection end, 3. Oil outlet pipe, 31. Threaded connection end, 311. Groove, 32. Connecting piece, 4. Fuel injection pipe, 41. Oil injection port, 5. Locking nut, 51. Nut body, 511. Threaded groove, 52. Locking end. Detailed implementation manners

[0022] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, the technical features involved in different implementation manners of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Embodiment 1

[0026] As shown in the figure, an oil inlet connection end 2 is connected to the oil inlet provided on one side of the sub-oil tank 1, and oil outlet pipes 3 are respectively installed at the two oil outlets provided on the other side of the sub-oil tank 1.

[0027] The lower end of the oil outlet pipe 3 is connected to the threaded connection end 31 and the two are integrally connected. Multiple groups of grooves 311 are arranged at intervals at the other end of the threaded connection end 31. The other end of the threaded connection end 31 is integrally connected to the connection piece 32, and there is a gap between adjacent two limiting pieces 32.

[0028] The locking nut 5 is composed of a nut body 51 and a locking end 52. A threaded groove 511 is provided on the inner wall of the nut body 51. The nut body 51 is threadedly adapted to the threaded connection end 31 and can be threadedly connected. The lower part of the nut body 51 is integrally connected to the locking end 52. Among them, the locking end 52 is arranged in a conical structure.

[0029] Embodiment 2

[0030] Before the cooling and oil spraying device designed by the utility model is used, it is integrally installed on the groove grinding machine, and its oil inlet connection end 2 is connected to the oil supply equipment. When the groove grinding machine processes workpieces, oil is sprayed on the workpieces for cooling, effectively solving the problem of burning of workpieces during the grinding process. It should be noted that the groove grinding machine and the oil supply equipment are both existing technical means, so they will not be described in detail in this application.

[0031] In the cooling and oil spraying device, the connection between the oil outlet pipe 3 and the spray pipe 4 is completed by the adjustment assembly. First, the upper end of the spray pipe 4 is inserted into the oil outlet pipe 3 from the threaded connection end 31 at the lower end of the oil outlet pipe 3, and then the locking nut 5 is rotated to move it upward on the threaded connection end. Since the inner wall of the locking end 51 of the locking nut 5 is conical, it gradually compresses the connecting part during the upward movement. The lower end of the threaded connection end 31 of the connecting part and the connecting piece 31 clamp the oil outlet pipe 4, limiting the position of the oil outlet pipe 4.

[0032] When the oil outlet pipe 4 needs to be adjusted, the locking nut 5 is rotated to move it downward, and the conical locking end 52 on the locking nut moves downward to release the locking effect on the connecting part. Then, the oil outlet pipe 4 can be rotated or stretched to change its protruding length. This operation is not only very convenient but also realizes the adjustment of the positions of the oil spraying ports 41 on the two spray pipes 4, that is, the adjustment of the spraying positions of the spray pipes 4, and the separate adjustment of the lengths of the two spray pipes 4, enhancing the practicability.

[0033] The above shows and describes the basic principles, main features, and advantages of the utility model. Each component mentioned in the utility model is a common technology in the existing field. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling and oil injection device for a groove grinding machine, characterized in that It includes a sub - fuel tank, an oil outlet pipe, an adjusting component, and an injection pipe. An oil inlet connection end is connected to the oil inlet provided on one side of the sub - fuel tank. Two oil outlets provided on the other side of the sub - fuel tank are respectively equipped with oil outlet pipes. The lower end of the oil outlet pipe is connected to the injection pipe through the provided adjusting component. An injection port is provided on the injection pipe. The adjusting component is composed of a lock nut and a connecting part, and the lock nut is threadedly connected to the connecting part.

2. The cooling and oil injection device of a groove grinding machine according to claim 1, characterized in that The connecting part is composed of a threaded connection end and a connecting piece. The threaded connection end is connected to the lower end of the oil outlet pipe and is integrated with the oil outlet pipe. Multiple groups of grooves are arranged at intervals at the other end of the threaded connection end. The other end of the threaded connection end is integrated with the connecting piece.

3. The cooling and oil spraying device of a groove grinding machine according to claim 2, wherein The lock nut is composed of a nut body and a locking end. The nut body is integrated with the locking end. A threaded groove is provided on the inner wall of the nut body. The locking end is set in a conical shape structure.

4. The cooling and oil spraying device of a groove grinding machine according to claim 3, characterized in that The nut body is threadedly connected to the threaded connection end.