Machine tool cutting fluid high-pressure unit

Abstract

The utility model discloses a machine tool cutting fluid high-pressure unit and relates to the field of machine tool cutting. The device comprises a cutting unit body, the cutting unit body comprises a high-pressure mechanism, the high-pressure mechanism comprises a coupling assembly, an oil pressure pump and a motor, the oil pressure pump is fixedly connected to one end of the coupling assembly, the motor is fixedly connected to the other end of the coupling assembly, and the coupling assembly comprises a quincunx coupler and a coupler support. The quincunx coupler is fixedly connected in the coupler support, the quincunx coupler comprises a half coupling block and a quincunx elastic ring, and the quincunx elastic ring is arranged in the half coupling block. By arranging the quincunx coupler, vibration is effectively absorbed, radial and angular deviation is compensated, and torque of the motor is effectively transmitted to the impeller in the pump head. The impeller is driven by the motor to quickly increase the pressure and the flow of cutting fluid, so that the cooling and lubricating effects in the machining process are improved, and the machining precision and the tool durability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool cutting, in particular to a high-pressure unit of machine tool cutting fluid. Background Art

[0002] The high-pressure unit of machine tool cutting fluid is a system used to provide high-pressure cutting fluid in machine tool processing, and it plays a crucial role in the metal cutting process. The high-pressure unit of machine tool cutting fluid is widely used in various metal cutting processing fields, including but not limited to aerospace, automobile manufacturing, mold processing, precision machining, etc. In these fields, the high-pressure cutting fluid system can significantly improve processing efficiency, reduce production costs and improve product quality.

[0003] After the machine tool cutting fluid high-pressure unit pressurizes the cutting fluid through a high-pressure pump, it is transported to the cutting area through a specific conveying pipeline. During the cutting process, the high-pressure cutting fluid can effectively cool the cutting tool, reduce the temperature of the cutting area, lubricate the cutting interface, reduce friction and wear, and help remove chips and metal debris, thereby improving processing efficiency and workpiece quality. However, this low-pressure cutting fluid has insufficient strength for cutting flushing. When the iron chips are connected, they may not be flushed off, which will damage the tool, reduce the machining accuracy of the part. At the same time, the low-pressure cutting fluid is not sufficient for removing the iron chips at the bottom during deep hole machining. The iron chips generated after cutting will wrap around the tool, resulting in processing errors or inaccurate precision. Therefore, a machine tool cutting fluid high-pressure unit is specifically involved to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a high-pressure unit of machine tool cutting fluid, which solves the problems that the low-pressure cutting fluid has insufficient strength for cutting flushing, may not be able to flush off when the iron chips are connected, will damage the tool, reduce the machining accuracy of the part, and at the same time, the low-pressure cutting fluid is not sufficient for removing the iron chips at the bottom during deep hole machining, and the iron chips generated after cutting will wrap around the tool, resulting in processing errors or inaccurate precision.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A high-pressure unit of machine tool cutting fluid, including a cutting unit main body, the cutting unit main body includes a high-pressure mechanism, the high-pressure mechanism includes a coupling assembly, an oil pressure pump and a motor, the oil pressure pump is fixedly connected to one end of the coupling assembly, the motor is fixedly connected to the other end of the coupling assembly, the coupling assembly includes a diaphragm coupling and a coupling bracket, the diaphragm coupling is fixedly connected inside the coupling bracket, the diaphragm coupling includes a half coupling block and a diaphragm elastic ring, and the diaphragm elastic ring is arranged inside the half coupling block.

[0006] Preferably, the main body of the cutting unit further includes a filter, a solenoid valve, and a spray head. The filter and the solenoid valve are both fixedly connected inside the main body of the cutting unit, and the spray head is fixedly connected to the top of the main body of the cutting unit. There are two groups of filters.

[0007] Preferably, the main body of the cutting unit further includes a pipeline system. There are three groups of pipeline systems. One group of pipeline systems is fixedly connected between one group of filters and the high-pressure mechanism. The second group of pipeline systems is fixedly connected between the other group of filters, the solenoid valve, and the spray head. The third group of pipeline systems is fixedly connected between the oil pressure pump and the motor.

[0008] Preferably, the main body of the cutting unit further includes an electrical box, and the electrical box is fixedly connected to the side end of the main body of the cutting unit.

[0009] Preferably, the coupling assembly further includes connecting bolts. There are two groups of connecting bolts. One group of connecting bolts is threadedly connected to the oil pressure pump, and the other group of connecting bolts is threadedly connected to the motor.

[0010] Preferably, the coupling bracket includes a frame body and connecting fixing parts. The connecting fixing parts are fixedly connected to both ends of the frame body. Connecting holes are formed in the connecting fixing parts, and the connecting bolts are arranged in the connecting holes.

[0011] The present utility model discloses a high-pressure unit for machine tool cutting fluid, and its beneficial effects are as follows: By setting a plum blossom-shaped coupling, the high-pressure unit for machine tool cutting fluid effectively absorbs vibration, compensates for radial and angular deviations, and effectively transmits the torque of the motor to the impeller inside the pump head. Driven by the motor, the impeller can quickly increase the pressure and flow rate of the cutting fluid, thereby improving the cooling and lubrication effects during the machining process, improving the machining accuracy and the tool durability, enabling effective removal of iron chips, and avoiding damage to the tool and scratching of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is a schematic diagram of the overall front structure of the present utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the main body of the cutting unit of the present utility model;

[0015] Figure 3Schematic diagram of the overall structure of the high-pressure mechanism of the present utility model;

[0016] Figure 4 Exploded structure diagram of the coupling assembly of the present utility model;

[0017] Figure 5 Schematic diagram of the overall structure of the coupling support of the present utility model;

[0018] Figure 6 Exploded structure diagram of the diaphragm coupling of the present utility model.

[0019] In the figure: 1. Main body of the cutting unit; 11. High-pressure mechanism; 111. Coupling assembly; 1111. Diaphragm coupling; 11111. Half coupling block; 11112. Diaphragm elastic ring; 1112. Coupling support; 11121. Frame body; 11122. Connecting and fixing piece; 11123. Connecting hole; 1113. Connecting bolt; 112. Oil pump; 113. Motor; 12. Filter; 13. Pipeline system; 14. Solenoid valve; 15. Nozzle; 16. Electric box. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0021] By providing a high-pressure unit for the cutting fluid of a machine tool in the embodiments of the present application, the problems that the cutting fluid at low pressure is not strong enough for cutting and flushing, may not be able to flush off when iron chips are connected, will damage the cutting tool, reduce the machining accuracy of parts, and at the same time, the cutting fluid at low pressure is not strong enough for clearing the iron chips at the bottom during deep hole machining, and the iron chips generated after cutting will wind around the cutting tool, resulting in machining errors or inaccurate precision are solved.

[0022] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.

[0023] The embodiments of the present utility model disclose a high-pressure unit for the cutting fluid of a machine tool.

[0024] According to the appendix Figure 1-6As shown in the figure, it includes a cutting unit body 1. The cutting unit body 1 includes a high-pressure mechanism 11. The high-pressure mechanism 11 includes a coupling assembly 111, an oil pressure pump 112, and an electric motor 113. The oil pressure pump 112 is fixedly connected to one end of the coupling assembly 111, and the electric motor 113 is fixedly connected to the other end of the coupling assembly 111. The coupling assembly 111 includes a diaphragm coupling 1111 and a coupling bracket 1112. The diaphragm coupling 1111 is fixedly connected inside the coupling bracket 1112. The diaphragm coupling 1111 includes a half coupling block 11111 and a diaphragm elastic ring 11112. The diaphragm elastic ring 11112 is arranged inside the half coupling block 11111. The diaphragm coupling 1111 has the characteristics of a compact structure, small radial dimension, light weight, and small moment of inertia. It can effectively absorb vibration, compensate for radial and angular deviations, and can effectively transmit the torque of the electric motor 113 to the impeller inside the oil pressure pump 112. Driven by the electric motor 113, the impeller can quickly increase the pressure and flow rate of the cutting fluid, thereby improving the cooling and lubrication effects during the machining process, and improving the machining accuracy and tool durability. The structural strength and sealing performance of the oil pressure pump 112 are the key to enabling the entire high-pressure unit to be pressurized smoothly. Its main characteristics include: quiet, fast response, large flow rate, stable pressure, etc., which further enhances the effect of the cutting fluid high-pressure unit of this machine tool.

[0025] The cutting unit body 1 further includes a filter 12, a solenoid valve 14, and a nozzle 15. The filter 12 and the solenoid valve 14 are both fixedly connected inside the cutting unit body 1. The nozzle 15 is fixedly connected to the top of the cutting unit body 1. There are two groups of filters 12. The filter 12 is filled with cutting fluid and finally sprays out of the nozzle 15 under the control of the solenoid valve 14 for cutting.

[0026] The cutting unit body 1 further includes a pipeline system 13. There are three groups of pipeline systems 13. One group of pipeline systems 13 is fixedly connected between one group of filters 12 and the high-pressure mechanism 11. The second group of pipeline systems 13 is fixedly connected between the other group of filters 12, the solenoid valve 14, and the nozzle 15. The third group of pipeline systems 13 is fixedly connected between the oil pressure pump 112 and the electric motor 113. The pipeline system 13 connects all components in series, extracts the cutting fluid from the filter 12, pressurizes it in the high-pressure mechanism 11, and finally sprays it out from the nozzle 15.

[0027] The cutting unit body 1 further includes an electrical box 16. The electrical box 16 is fixedly connected to the side end of the cutting unit body 1. The electrical box 16 serves as the power source in the cutting unit body 1 and provides electrical energy support for the solenoid valve 14 and the electric motor 113.

[0028] The coupling assembly 111 further includes connecting bolts 1113. There are two sets of connecting bolts 1113. One set of connecting bolts 1113 is threadedly connected to the oil pressure pump 112, and the other set of connecting bolts 1113 is threadedly connected to the motor 113. The connecting bolts 1113, as the fixing members for connecting the coupling assembly 111 to other components, fixedly connect the coupling assembly 111 between the oil pressure pump 112 and the motor 113.

[0029] The coupling bracket 1112 includes a frame body 11121 and connecting fixing members 11122. The connecting fixing members 11122 are fixedly connected to both ends of the frame body 11121. Connecting holes 11123 are formed in the connecting fixing members 11122. The connecting bolts 1113 are arranged in the connecting holes 11123. The frame body 11121 fixes the column of the diaphragm coupling 1111, and the connecting fixing members 11122 are used to place the connecting bolts 1113.

[0030] In summary, the above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure unit for cutting fluid of a machine tool, comprising a cutting unit body (1), characterized in that: The cutting unit body (1) comprises a high-pressure mechanism (11), and the high-pressure mechanism (11) comprises a coupling assembly (111), a hydraulic pump (112) and a motor (113); The oil pressure pump (112) is fixedly connected to one end of the coupling assembly (111), and the motor (113) is fixedly connected to the other end of the coupling assembly (111); the coupling assembly (111) comprises a plum blossom coupling (1111) and a coupling bracket (1112); The plum blossom-shaped coupling (1111) is fixedly connected in a coupling bracket (1112); the plum blossom-shaped coupling (1111) comprises a half coupling block (11111) and a plum blossom-shaped elastic ring (11112); and the plum blossom-shaped elastic ring (11112) is arranged in the half coupling block (11111).

2. The machine tool cutting fluid high pressure unit according to claim 1, characterized in that: The cutting unit body (1) further comprises a filter (12), a solenoid valve (14) and a nozzle (15); The filter (12) and the electromagnetic valve (14) are both fixedly connected in the cutting unit body (1), the nozzle (15) is fixedly connected to the top of the cutting unit body (1), and two groups of filters (12) are provided.

3. The machine tool cutting fluid high pressure unit according to claim 2, characterized in that: The cutting unit body (1) further comprises a pipeline system (13); The pipeline system (13) is provided with three groups, wherein the first group of pipeline systems (13) is fixedly connected between a group of filters (12) and the high-pressure mechanism (11), the second group of pipeline systems (13) is fixedly connected between another group of filters (12), the solenoid valve (14) and the nozzle (15), and the third group of pipeline systems (13) is fixedly connected between the oil pressure pump (112) and the motor (113).

4. The machine tool cutting fluid high pressure unit according to claim 3, characterized in that: The cutting unit body (1) further comprises an electric box (16), wherein the electric box (16) is fixedly connected to a side end of the cutting unit body (1).

5. The high-pressure unit for cutting fluid of machine tools according to claim 4, characterized in that: The coupling assembly (111) further comprises connecting bolts (1113), wherein two groups of connecting bolts (1113) are provided, wherein one group of connecting bolts (1113) is threadedly connected to the oil pressure pump (112), and the other group of connecting bolts (1113) is threadedly connected to the motor (113).

6. The machine tool cutting fluid high pressure unit according to claim 5, characterized in that: The coupling bracket (1112) comprises a frame (11121) and a connecting fixture (11122); The connecting fixing member (11122) is fixedly connected to two ends of the frame (11121), a connecting hole (11123) is provided in the connecting fixing member (11122), and the connecting bolt (1113) is arranged in the connecting hole (11123).

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