Flushing device of numerical control engraving and milling machine

Abstract

The utility model provides a numerical control engraving and milling machine flushing device which comprises a flushing mechanism installed on a spindle box, the flushing mechanism comprises a ring body annularly clamped and installed at the outer end of the spindle box and a plurality of groups of flushing pieces annularly distributed and arranged at the lower end of the ring body, and the ring body is further provided with an adjusting assembly for adjusting the flushing angles of the flushing pieces. The flushing mechanism is detachably installed on the spindle box through the clamping piece and is convenient to disassemble, assemble and overhaul, the multiple sets of flushing pieces are annularly distributed at the lower end of the ring body, a machined part can be flushed in multiple directions, the cooling effect is improved, and dust diffusion is prevented. The adjusting assembly controls lifting adjustment of the annular plate through the electric cylinder, the annular plate is rotationally connected with the connecting plate and rotationally connected with the supporting plate through the connecting plate, and when the annular plate ascends and descends, the connecting plate pushes the supporting plate to drive the flushing head to rotate, so that the flushing angle is adjusted, real-time adjustment can be achieved, flushing corresponds to the machining position, and personnel operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of flushing of engraving and milling machines, in particular to a flushing device for a numerically controlled engraving and milling machine. Background Art

[0002] The engraving and milling machine can be used for both engraving and milling. It is a high-efficiency and high-precision CNC machine tool. The existing CNC engraving and milling machine includes a workbench for placing products and a spindle box arranged at the upper end of the workbench for processing products. The tool on the spindle box needs to be flushed with water when processing the product to reduce the temperature of the area and prevent the spread of excess material or dust. The existing method is generally to flush water at one part of the tool through a water pipe, which cannot take into account all processing surfaces, and the water pipe needs to be manually adjusted in angle, which is cumbersome to operate and cannot be corrected and adjusted during processing, resulting in uneven cooling and poor dust prevention effect. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a flushing position that can realize annular flushing and automatic adjustment, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by the following technical solution: a flushing device for a CNC engraving and milling machine, comprising a flushing mechanism installed on a spindle box, the flushing mechanism comprising a ring body annularly clamped and installed on the outer end of the spindle box, and a plurality of groups of flushing parts annularly distributed and arranged at the lower end of the ring body, and an adjusting component for adjusting the flushing angle of the flushing parts is also provided on the ring body;

[0005] The ring body is provided with a water storage cavity, the upper end of the ring body is provided with a cover plate for closing the water storage cavity, the cover plate is provided with a pipe joint for connecting a water pipe, and the lower end of the ring body is connected to the flushing member through a distributed hose to connect water to the flushing member.

[0006] As a further solution of the utility model:

[0007] The ring body is provided with a clamping piece which is clamped and installed on the outer end of the spindle box. There are several clamping pieces and they are distributed and installed at corresponding positions of the ring body. The clamping piece includes a screw sleeve which passes through the ring body and a screw which is threadedly installed in the screw sleeve. A screw head is provided at the outer end of the screw to control the rotation of the screw. A clamping block is provided on the side of the screw away from the screw head. The clamping block is provided in the inner cavity hole of the ring body to abut against the outer end of the spindle box, so that the flushing mechanism is installed on the spindle box.

[0008] As a further solution of the utility model:

[0009] The flushing part includes a clamping plate fixedly installed at the lower end of the ring body, and the clamping plates are symmetrically arranged in two groups. A flushing head is installed between the clamping plates. Rotating shafts are fixedly arranged on both sides of the flushing head and are rotatably installed on the clamping plates through the rotating shafts. A joint is provided at the upper end of the flushing head, and the joint connecting hose is connected to the water storage cavity of the ring body. A support plate is provided on one side of the outer end of the flushing head to connect with the adjustment component through the support plate.

[0010] As a further solution of the utility model:

[0011] A step portion is provided at the lower end of the ring body, and the adjustment assembly includes a ring plate slidably mounted on the step portion. A connecting plate is rotatably installed at the lower end of the ring plate corresponding to the support plate. The connecting plate is rotatably connected to the support plate to adjust the angle of the flush head through the support plate. The upper end of the ring plate is raised and lowered by a driving member.

[0012] As a further solution of the utility model:

[0013] The driving member comprises an electric cylinder fixedly mounted on the cover plate, wherein two groups of electric cylinders are symmetrically arranged, and the outer ends of the output rods of the electric cylinders are fixedly connected to the ring plate to control the lifting and lowering adjustment of the ring plate.

[0014] As a further solution of the utility model:

[0015] The ring plate is also provided with a guide rod, and a guide cylinder is fixedly provided at a corresponding position of the cover plate corresponding to the guide rod. The guide rod rises and falls and slides in the guide cylinder to orient the ring plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the flushing mechanism can be detachably mounted on the spindle box through a clamping piece, which is convenient for disassembly and maintenance; a plurality of flushing pieces are provided in a circular distribution at the lower end of the ring body, which can flush the processing part in multiple directions, improve the cooling effect and prevent dust diffusion. The adjustment component controls the lifting and lowering of the ring plate through an electric cylinder; the ring plate is rotatably connected to the connecting plate, and is rotatably connected to the support plate through the connecting plate; when the ring plate is lifted or lowered, the connecting plate pushes the support plate to drive the flushing head to rotate, thereby adjusting the flushing angle; real-time adjustment can be achieved, so that the flushing corresponds to the corresponding processing position, which is convenient for personnel to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the installation structure of the flushing mechanism of the utility model;

[0018] Figure 2 This is a schematic diagram of the flushing mechanism structure of the utility model;

[0019] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0020] Markings in the figure: 1. spindle box; 2. ring body; 3. flushing part; 11. screw sleeve; 12. screw head; 13. clamping block; 21. cover plate; 22. pipe joint; 23. hose; 24. step portion; 25. ring plate; 26. connecting plate; 27. electric cylinder; 28. guide rod; 29. ​​guide cylinder; 31. clamping plate; 32. flushing head; 33. rotating shaft; 34. support plate. DETAILED DESCRIPTION

[0021] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0022] like Figures 1 to 3 As shown,

[0023] This embodiment provides a flushing device for a CNC engraving and milling machine, comprising a flushing mechanism installed on a spindle box 1, the flushing mechanism comprising a ring body 2 annularly clamped and installed at the outer end of the spindle box 1, and a plurality of groups of flushing parts 3 annularly distributed and arranged at the lower end of the ring body 2, and the ring body 2 is also provided with an adjustment component for adjusting the flushing angle of the flushing parts 3;

[0024] A water storage cavity is provided in the ring body 2, and a cover plate 21 for closing the water storage cavity is provided at the upper end of the ring body 2. A pipe joint 22 for connecting a water pipe is provided on the cover plate 21. The lower end of the ring body 2 is connected to the flushing member 3 through a distributed hose 23 to supply water to the flushing member 3.

[0025] In this embodiment, a clamping member is provided on the ring body 2 and is clamped and installed on the outer end of the spindle box 1. There are a plurality of clamping members, which are distributed and installed at corresponding positions of the ring body 2. The clamping member includes a screw sleeve 11 that passes through the ring body 2 and a screw that is threadedly installed in the screw sleeve 11. A screw head 12 is provided at the outer end of the screw to control the rotation of the screw. A clamping block 13 is provided on the side of the screw away from the screw head 12. The clamping block 13 is set in the inner cavity hole of the ring body 2 to abut against the outer end of the spindle box 1, thereby installing the flushing mechanism on the spindle box 1.

[0026] In this embodiment, the flushing member 3 includes a clamping plate 31 fixedly mounted on the lower end of the ring body 2, and the clamping plates 31 are symmetrically arranged in two groups. A flushing head 32 is installed between the clamping plates 31. A rotating shaft 33 is fixedly arranged on both sides of the flushing head 32, and the flushing head 32 is rotatably mounted on the clamping plate 31 through the rotating shaft 33. A joint is provided at the upper end of the flushing head 32, and the joint connecting hose 23 is connected to the water storage cavity of the ring body 2. A support plate 34 is provided on one side of the outer end of the flushing head 32 to connect with the adjustment component through the support plate 34.

[0027] In this embodiment, the lower end of the ring body 2 is provided with a step portion 24, and the adjustment assembly includes a ring plate 25 slidably mounted on the step portion 24. The lower end of the ring plate 25 is rotatably mounted with a connecting plate 26 corresponding to the support plate 34. The connecting plate 26 is rotatably connected to the support plate 34 to adjust the angle of the flushing head 32 through the support plate 34. The upper end of the ring plate 25 is raised and lowered by a driving member. The driving member includes an electric cylinder 27 fixedly mounted on the cover plate 21. The electric cylinder 27 is symmetrically provided with two groups. The outer end of the output rod of the electric cylinder 27 is fixedly connected to the ring plate 25 to control the lifting and lowering adjustment of the ring plate 25. The ring plate 25 is also provided with a guide rod 28. A guide cylinder 29 is fixedly provided at the corresponding position of the cover plate 21 corresponding to the guide rod 28. The guide rod 28 is lifted and lowered and slid in the guide cylinder to orient the ring plate 25.

[0028] Specifically, the flushing mechanism is fixed at the outer end of the spindle box 1 through the clamping piece on the ring body 2, and the electric cylinder 27 controls the lifting and lowering of the ring plate 25. The ring plate 25 is connected to the support plate 34 through the connecting plate 26 to drive the flushing head 32 to adjust the angle synchronously, so as to achieve uniform flushing of the tool processing part, and the flushing angle can be electrically adjusted to improve the cooling effect and prevent dust diffusion.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. The flushing device of the CNC engraving and milling machine includes a flushing mechanism installed on the spindle box, which is characterized by: The flushing mechanism includes a ring body with an annular clamp installed on the outer end of the spindle box, and several groups of flushing parts distributed in an annular manner at the lower end of the ring body. The ring body is also provided with an adjustment component for adjusting the flushing angle of the flushing parts; a water storage cavity is provided within the ring body, and a cover plate for closing the water storage cavity is provided at the upper end of the ring body. A pipe joint for connecting to a water pipe is provided on the cover plate, and the lower end of the ring body is connected to the flushing parts through a distributed hose to connect the water supply to the flushing parts.

2. The flushing device for a CNC engraving and milling machine according to claim 1, characterized in that: The ring body is provided with a clamping piece mounted on the outer end of the spindle box. There are several clamping pieces, which are distributed and installed at corresponding positions of the ring body. The clamping piece includes a screw sleeve set through the ring body and a screw threadedly installed in the screw sleeve. The outer end of the screw is provided with a screw head to control the rotation of the screw. The side of the screw away from the screw head is provided with a clamping block. The clamping block is set in the inner cavity hole of the ring body to abut the outer end of the spindle box, so that the flushing mechanism is installed on the spindle box.

3. The flushing device for a CNC engraving and milling machine according to claim 2, characterized in that: The flushing part includes a splint fixedly mounted on the lower end of the ring body, with two groups of splints symmetrically arranged. A flushing head is installed between the splints. Rotating shafts are fixedly provided on both sides of the flushing head and are rotatably mounted on the splints via the rotating shafts. A joint is provided at the upper end of the flushing head, and the joint connecting hose is connected to the water storage cavity of the ring body. A support plate is provided on one side of the outer end of the flushing head to connect with the adjustment assembly via the support plate.

4. The flushing device for a CNC engraving and milling machine according to claim 3, characterized in that: The lower end of the ring body is provided with a step portion, and the adjustment assembly includes a ring plate slidably mounted on the step portion. The lower end of the ring plate is rotatably installed with a connecting plate corresponding to the support plate. The connecting plate is rotatably connected to the support plate to adjust the flush head angle through the support plate. The upper end of the ring plate is raised and lowered by a driving member.

5. The flushing device for a CNC engraving and milling machine according to claim 4, characterized in that: The driving member includes an electric cylinder fixedly mounted on the cover plate. Two groups of electric cylinders are symmetrically provided. The outer ends of the output rods of the electric cylinders are fixedly connected to the ring plate to control the lifting and lowering adjustment of the ring plate.

6. The flushing device for a CNC engraving and milling machine according to claim 5, characterized in that: The ring plate is also provided with a guide rod, and a guide cylinder is fixedly provided at a corresponding position of the cover plate corresponding to the guide rod. The guide rod rises and falls and slides in the guide cylinder to orient the ring plate.

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