Machining device and machine tool

Abstract

The utility model relates to the field of machine tools, in particular to a machining device and a machine tool, which comprises a main shaft, the main shaft comprises an installation front end for assembling a tool handle, a tool magazine is provided with a tool changing opening, the installation front end corresponds to the position of the tool changing opening when the tool changing action is preset, a spray head is arranged on a main shaft assembly, and a liquid spraying hole of the spray head faces the installation front end. When the cutter handle installed at the front end needs to be cleaned, the pump body conveys cutting fluid to the spray head to wash the cutter handle. The cutter handle is washed through the spray head, so that the problem that cuttings on the cutter handle cannot be cleaned up due to insufficient air pressure in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the field of machine tools, in particular to a processing device and a machine tool. Background Art

[0002] In the current market, the straight-row tool magazines, chain tool magazines, umbrella-type tool magazines, and inclined-disc tool magazines on machine tools have chip feeding problems due to the lack of sheet metal protection. Especially when processing hardware parts, cutting fluid / oil is required. However, cutting fluid / oil is sticky, and the spindle or the tool holder to be placed in the tool magazine to be changed will be stained with chips. In the prior art, the tool holder is generally cleaned by adding an air blowing device to the tool magazine, but the problem of insufficient air pressure will cause the chips on the tool holder to not be cleaned, causing the spindle to take the tool holder with chips, which will cause the tool to get stuck and there is a risk of collision. Reference patent A cleaning device for machine tool tool holders (patent number: CN217668220U) is used to clean the tool holder body by airflow, but airflow cleaning may cause the chips on the tool holder to not be cleaned. Based on the above problems, the prior art needs to be improved. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a processing device and a machine tool, which use cutting fluid to flush the tool holder instead of the conventional tool magazine air blowing cleaning solution to solve the problem that the chips on the tool holder cannot be cleaned due to insufficient air pressure.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The utility model provides a processing device, comprising: a column, a spindle assembly with a spindle and a tool magazine with a tool change port, the tool magazine and the spindle assembly are both mounted on the column, the spindle comprises a mounting front end for assembling a tool handle, the mounting front end corresponds to the position of the tool change port when a tool change action is preset; the device is characterized in that it also comprises:

[0006] A tool holder cleaning structure installed on the spindle assembly includes a pump body and a nozzle having a liquid spraying surface, a plurality of liquid spraying holes are arranged on the liquid spraying surface, and the liquid spraying surface faces the side where the installation front end is located during a preset tool changing action, and the pump body transports cutting fluid to the nozzle.

[0007] In one embodiment, the nozzle is a cylindrical structure, a cut surface is arranged on the nozzle, the cut surface is a flat square structure, and the liquid spraying surface is the cut surface.

[0008] In one embodiment, a plurality of liquid spray holes are arranged in an array on the spray head.

[0009] In one embodiment, two nozzles are provided, and the two nozzles are located on both sides of the main shaft, and the liquid spraying surfaces face the installation front end of the main shaft.

[0010] In one embodiment, the spray head includes a vertical portion and a curved portion, the vertical portion is connected to the pump body, the curved portion is curved along the outer circle of the installation front end, and liquid spray holes are arranged on the vertical portion and the curved portion.

[0011] In one embodiment, the tool handle cleaning structure also includes a diverter block, which is provided with a liquid inlet and two liquid outlets. The liquid inlet is connected to the pump body, and the two liquid outlets are spaced apart at both ends of the diverter block and located on the same surface. A nozzle is inserted into each liquid outlet.

[0012] In one embodiment, the spray head is rotatably connected to the diverter block.

[0013] In one embodiment, the tool handle cleaning structure further includes a filter, the water inlet of the filter is connected to the pump body, the water outlet of the filter is connected to the liquid inlet of the diverter block, and the filter is used to filter the cutting fluid from the pump body.

[0014] A machine tool, comprising a machine tool body and any one of the above processing devices, wherein the machine tool body comprises a water tank, a column is arranged on the machine tool body, and a pump body is arranged in the water tank;

[0015] A flow splitter installation position is arranged on the main shaft assembly, a flow splitter block is arranged on the flow splitter installation position, and a liquid spraying surface faces the installation front end side of the main shaft.

[0016] In one embodiment, the machine tool further comprises a tap, the tap is provided with an access port and two tap ports, two shunt blocks are provided, the machine tool is provided with two heads, each head is provided with a spindle, each spindle is provided with a shunt block, and the spindle is located between the two nozzles on the shunt block;

[0017] The inlet is communicated with the pump body, one branch interface is communicated with the liquid inlet of a diverter block, and the other branch interface is communicated with the liquid inlet of another diverter block.

[0018] The beneficial effect of the utility model is that the spindle includes a mounting front end for assembling a tool handle, the tool magazine has a tool change port, the mounting front end corresponds to the position of the tool change port when a tool change action is preset, a nozzle is arranged on the spindle assembly, and the liquid spraying hole of the nozzle faces the mounting front end, and when the tool handle on the mounting front end needs to be cleaned, the pump body delivers cutting fluid to the nozzle to wash the tool handle. The utility model washes the tool handle through the nozzle to avoid the problem that the traditional air pressure is insufficient and the chips on the tool handle cannot be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 It is a reference structural diagram for the use of the processing device of the utility model;

[0021] Figure 2 This is a partial enlarged view of the processing device of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the processing device of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the nozzle of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of a nozzle in another embodiment of the utility model;

[0025] Figure 6 It is a schematic diagram of the machine tool of the utility model.

[0026] The figures are marked as follows: 1-spindle, 2-mounting front end, 3-tool magazine, 4-tool changing port, 5-pump body, 6-nozzle, 601-vertical portion, 602-bent portion, 7-liquid spray surface, 8-liquid spray hole, 9-diverter block, 10-liquid inlet, 11-filter, 12-machine tool body, 13-water tank, 14-sub-connector, 15-access port, 16-sub-interface, 17-tool handle, 18-axis slide, 19-spindle box, 20-mounting frame. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0028] refer to Figures 1 to 3A processing device according to an embodiment of the utility model comprises: a column, a spindle assembly having a spindle, and a tool magazine 3 having a tool change port 4. The tool magazine 3 and the spindle assembly are both mounted on the column (not shown in the figure). The spindle 1 comprises a mounting front end 2 for mounting a tool handle 17. Before the tool is mounted on the mounting front end, the tool handle 17 faces the mounting front end 2. The mounting front end 2 corresponds to the position of the tool change port 4 during a preset tool change action. A tool handle cleaning structure is mounted on the spindle assembly. The tool handle cleaning structure comprises a pump body 5 and a nozzle 6. A liquid spraying surface 7 is arranged on the nozzle 6. A plurality of liquid spraying holes 8 are arranged on the liquid spraying surface 7. The plurality of liquid spraying holes 8 are arranged in an array on the liquid spraying surface 7. The liquid spraying surface 7 faces the side where the mounting front end 2 is located during a tool change action. The pump body 5 delivers cutting fluid to the nozzle 6. The processing device according to the utility model can be applied to different tool magazines or machine tools. In this embodiment, the application to the inclined disk tool magazine is used as an example for explanation.

[0029] Specifically, the spindle assembly includes an axis slide 18 and a spindle box 19. In actual use, the axis slide 18 is mounted on the column, the spindle box 19 is mounted on the axis slide 18, and the spindle 1 is mounted on the spindle box 19. A guide rail is provided on the axis slide 18, along which the spindle box 19 can move up and down, and the spindle 1 moves with the spindle box 19. The tool magazine 3 is mounted on the column, specifically, the tool magazine 3 is mounted on the mounting frame 20, and the side of the mounting frame 20 away from the tool magazine 3 is mounted on the axis slide 18.

[0030] The spindle 1 of the utility model includes a mounting front end 2 for assembling a tool handle 17, a tool magazine 3 having a tool changing port 4, the mounting front end 2 corresponds to the position of the tool changing port 4 when a tool changing action is preset, a nozzle 6 is arranged on the spindle assembly, and a liquid spraying hole 8 of the nozzle 6 faces the mounting front end 2. When the tool handle 17 on the mounting front end 2 needs to be cleaned, the pump body 5 delivers cutting fluid to the nozzle 6 to wash the tool handle 17. The utility model washes the tool handle 17 through the nozzle 6 to avoid the problem that the traditional air pressure is insufficient and the chips on the tool handle 17 cannot be cleaned.

[0031] In one embodiment, reference Figure 3 and Figure 4 The nozzle 6 is a cylindrical structure nozzle 6, on which a section is arranged, and the section is a flat square structure, and the liquid spraying surface 7 is the section. The square section structure facilitates the arrangement of the liquid spraying holes 8, and the arrangement of the liquid spraying holes 8 on the flat section can further ensure that the handle is flushed directly.

[0032] In one embodiment, reference Figure 4 A plurality of spray holes 8 are arranged in an array on the spray head 6. The array arrangement enables the spray head 6 to perform regular flushing, and the cutting fluid can be evenly flushed on the tool handle or the mounting front end 2.

[0033] In one embodiment, reference Figure 1 and Figure 2 , two nozzles 6 are located on both sides of the spindle 1, and are used to flush the tool handle 17 facing the spindle 1. Specifically, two nozzles 6 are provided on one side of the diverter block 9, and the two nozzles 6 are located on both sides of the spindle 1, and are used to flush the tool handle 17 facing the spindle 1. The provision of two nozzles 6 can better ensure the cleanliness of the tool handle 17.

[0034] In one embodiment, reference Figure 5 The nozzle 6 is a partially curved structure, including a vertical portion 601 and a curved portion 602, wherein the vertical portion 601 is connected to the pump body 5, and the pump body 5 transports cutting fluid to the nozzle 6; the curved portion 602 is curved along the outer circle of the installation front end 2, and its curvature is similar to the curvature of the outer circle of the installation front end 2, so that the nozzle 6 can flush the installation front end 2 along the periphery of the installation front end 2, and can also flush the periphery of the tool handle 17 in more directions.

[0035] In one embodiment, reference Figure 2 and Figure 3 The tool handle cleaning structure also includes a diverter block 9, which is provided with a liquid inlet 10 and two liquid outlets. The liquid inlet 10 is connected to the pump body 5. The two liquid outlets are spaced apart at both ends of the diverter block 9 and are located on the same surface. A nozzle 6 is inserted into each liquid outlet. In actual use, two nozzles 6 are provided, and the two nozzles 6 are located on both sides of the tool handle 17 or the spindle 1, so that both sides of the tool handle 17 are flushed by the nozzles 6.

[0036] In one embodiment, reference Figures 2 to 3 The nozzle 6 is rotatably connected to the diverter block 9. Specifically, a rotating thread is provided at the connecting end of the nozzle 6 and the diverter block 9. The nozzle 6 is threadedly connected to the diverter block 9. Through the threaded connection, the nozzle 6 can be rotated relative to the diverter block 9 so that the spray hole 8 on the nozzle 6 can be adjusted to face the tool handle 17 for flushing.

[0037] In one embodiment, reference Figure 2 and Figure 3 The tool handle cleaning structure also includes a filter 11, a water inlet of the filter 11 is connected to the pump body 5, a water outlet of the filter 11 is connected to the liquid inlet 10 of the diverter block 9, and the filter 11 is used to filter the cutting fluid from the pump body 5. The cutting fluid is filtered by setting the filter 11 to avoid secondary contamination of the tool handle 17 caused by waste chips mixed in the cutting fluid.

[0038] Furthermore, a plurality of liquid spray holes 8 are provided on the side of one end of the nozzle 6 away from the diverter block 9. The diameter of the liquid spray holes 8 is about 1 mm to 2 mm, preferably 1.5 mm, so as to increase the flushing pressure.

[0039] In another embodiment, reference Figure 2 , Figure 3 and Figure 6 The present application provides a machine tool, including a machine tool body 12 and any one of the above-mentioned processing devices, the machine tool body 12 includes a water tank 13, the spindle assembly is arranged on the machine tool body 12, and the pump body 5 is arranged in the water tank 13; a diverter installation position is arranged on the spindle assembly, the diverter block 9 is arranged on the diverter installation position, and the spray surface 7 faces the side of the tool handle 17 of the spindle 1.

[0040] Specifically, the tool handle 17 on the tool magazine 3 faces the spindle 1, the pump body 5 is connected to the water tank 13, a diverter mounting position is provided on the spindle 1, the diverter block 9 is provided on the diverter mounting position, the nozzle 6 is located at the mounting front end 2 on the spindle 1, the processing device of the present application is installed on the machine tool, the spray hole 8 on the nozzle 6 faces the axis center (mounting front end 2) of the spindle 1, the tool handle 17 is roughly opposite to the spindle 1, and the spray hole 8 faces one side of the tool handle 17 for flushing the tool handle 17.

[0041] In one embodiment, reference Figure 1 and Figure 2 Two machine heads are arranged on the machine tool. In order to flush the tool handles 17 on the two machine heads, a diverter block 9 is configured for each machine head. Two nozzles 6 are arranged on each diverter block 9 so that the tool handle 17 is located between the two nozzles 6.

[0042] In order to cooperate with the installation of the two diverter blocks 9, in this embodiment, the machine tool also includes a tap 14, on which is provided an access port 15 and two tap interfaces 16, two diverter blocks 9 are provided, and the machine tool is provided with two machine heads, each of which is provided with a spindle 1, each spindle 1 is equipped with a diverter block 9, and the spindle 1 is located between the two nozzles 6; the access port 15 is connected to the pump body 5, a tap interface 16 is connected to a diverter block 9, and the other tap interface 16 is connected to the other diverter block 9. Through the setting of the two diverter blocks 9, each spindle 1 is equipped with a diverter block 9, and the axis of the spindle 1 is located between the two nozzles 6 on the diverter block 9, so that the tool handles 17 on the two tool magazines 3 can be flushed.

[0043] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A processing device comprising: A column, a spindle assembly having a spindle (1) and a tool magazine (3) having a tool change port (4), wherein the tool magazine (3) and the spindle assembly are both mounted on the column, the spindle (1) comprising a mounting front end (2) for mounting a tool handle (17), the mounting front end (2) corresponding to the position of the tool change port when a tool change action is preset; characterized in that it also comprises: A tool holder cleaning structure is installed on the spindle assembly, the tool holder cleaning structure comprising a pump body (5) and a nozzle (6) having a liquid spraying surface (7), a plurality of liquid spraying holes (8) are arranged on the liquid spraying surface (7), the liquid spraying surface (7) faces the side where the installation front end (2) is located during a preset tool changing action, and the pump body (5) transports cutting fluid to the nozzle (6).

2. The processing device according to claim 1, characterized in that: The nozzle (6) is a cylindrical structure, a section is provided on the nozzle (6), the section is a flat square structure, and the liquid spraying surface (7) is the section.

3. The processing device according to claim 2, characterized in that: A plurality of liquid spray holes (8) are arranged in an array on the spray head (6).

4. The processing device according to claim 3, characterized in that: The number of the spray heads (6) is two, and the two spray heads (6) are located on both sides of the main shaft (1), and the liquid spraying surfaces face the installation front end (2) of the main shaft (1).

5. The processing device according to claim 3, characterized in that: The spray head (6) comprises a vertical portion (601) and a curved portion (602), wherein the vertical portion (601) is connected to the pump body (5), and the curved portion (602) is curved along the outer circle of the mounting front end (2), and the liquid spray holes (8) are arranged on both the vertical portion (601) and the curved portion (602).

6. The processing device according to any one of claims 1 to 5, characterized in that: The knife handle cleaning structure also includes a diverter block (9), and the diverter block (9) is provided with a liquid inlet (10) and two liquid outlets, the liquid inlet (10) is connected to the pump body (5), the two liquid outlets are arranged at intervals at the two ends of the diverter block (9) and are located on the same surface, and each of the liquid outlets is inserted with a nozzle (6).

7. The processing device according to claim 6, characterized in that: The nozzle (6) is rotatably connected to the diverter block (9).

8. The processing device according to claim 6, characterized in that: The tool handle cleaning structure also includes a filter (11), the water inlet of the filter (11) is connected to the pump body (5), the water outlet of the filter (11) is connected to the liquid inlet (10) of the diverter block (9), and the filter (11) is used to filter the cutting fluid from the pump body (5).

9. A machine tool, characterized in that: It comprises a machine tool body and a processing device according to any one of claims 1 to 8, wherein the machine tool body comprises a water tank (13), the column is arranged on the machine tool body (12), and the pump body (5) is arranged in the water tank (13); The main shaft assembly is provided with a flow diversion installation position, the flow diversion block (9) is arranged on the flow diversion installation position, and the liquid spraying surface (7) faces the installation front end (2) side of the main shaft (1).

10. The machine tool according to claim 9, characterized in that The machine tool further comprises a tap (14), the tap (14) being provided with an inlet (15) and two tap interfaces (16), the diverter blocks (9) being provided in two numbers, the machine tool being provided with two machine heads, each of the machine heads being provided with the spindle (1), each of the spindles (1) being provided with one diverter block (9), the spindle (1) being located between the two nozzles (6) on the diverter block (9); The inlet (15) is in communication with the pump body (5), one of the branch ports (16) is in communication with the liquid inlet (10) of one of the diverter blocks (9), and the other branch port (16) is in communication with the liquid inlet (10) of another of the diverter blocks (9).

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