CN216029675U

CN216029675U - Annular spraying device for numerical control machine tool

Info

Publication number: CN216029675U
Application number: CN202121417193.2U
Authority: CN
Inventors: 邵玉华
Original assignee: Yancheng Yahuo Information Technology Co ltd
Current assignee: Yancheng Yahuo Information Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-03-15
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a ring spraying device for a numerical control machine, which relates to the technical field of numerical control machines and comprises a fixed cover and a ring spraying cover, wherein the fixed cover is connected at the bottom of a spindle box body through a fixed bolt, the ring spraying cover is connected at the bottom of the fixed cover, the fixed cover comprises an upper cover body, the central position of the bottom of the upper cover body protrudes out of a fixed seat, the outer side wall of the fixed seat is provided with threads, a through hole for penetrating through a spindle is arranged on the upper cover body and the fixed seat in a penetrating way, the ring spraying cover comprises a lower cover body, the central position of the lower cover body is provided with a slotted hole in a penetrating way, the inner side wall of the slotted hole is provided with a threaded groove, the slotted hole is screwed with the outer side wall of the fixed seat through the threads, the upper end surface of the lower cover body is concavely provided with a water tank in an annular structure, the top of the water tank is sealed through the fixed cover to form an annular pipeline, the bottom of the annular pipeline is communicated with a plurality of nozzles, and the combined structure in which the fixed cover and the ring spraying cover are screwed connection is adopted, can be conveniently assembled and disassembled.

Description

Annular spraying device for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a circular spraying device for a numerical control machine.

Background

The main shaft of the numerical control machine tool refers to a shaft which drives a cutter to rotate on the machine tool, the bottom of the main shaft is provided with the annular spraying device, the annular spraying device is connected with the water tank, and when the main shaft drives the cutter to rotate at a high speed to process a workpiece, the annular spraying device sprays the processing position, so that the temperature of the cutter and the temperature of the workpiece can be reduced, and fragments can be prevented from splashing.

However, the existing annular spraying device still has certain defects when in use, and the existing annular spraying device is very troublesome in installation and disassembly, so that the annular spraying device is inconvenient to maintain and repair, and the nozzle and the spray head are troublesome to replace. Therefore, it is necessary to provide a circular spraying device for a numerical control machine tool to overcome the defects of the prior art.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a circular spraying device for a numerical control machine tool, which is more convenient to install and disassemble.

In order to achieve the purpose, the annular spraying device for the numerical control machine tool comprises a fixing cover and an annular spraying cover, wherein the fixing cover is connected to the bottom of a spindle box body through a fixing bolt, and the annular spraying cover is connected to the bottom of the fixing cover.

The fixed cover comprises an upper cover body, a protruded fixed seat is arranged at the center of the bottom of the upper cover body, threads are arranged on the outer side wall of the fixed seat, and a through hole for penetrating through the main shaft is formed in the upper cover body and the fixed seat in a penetrating mode.

The ring spouts the lid and includes lid down, and lid central point puts down and runs through and sets up the slotted hole, and the slotted hole inside wall sets up the thread groove, and the slotted hole connects the lateral wall of fixing base soon through the screw thread, and the concave basin that is the loop configuration that establishes of up end of lid down, the sealed annular pipeline that forms through fixed lid in basin top, and the annular pipeline passes through the hose to be connected with the water tank to the bottom intercommunication of annular pipeline has a plurality of nozzles.

Preferably, a plurality of screw holes vertically penetrate through the circumference of the upper cover body, and fixing bolts connected with a main shaft of the numerical control machine tool vertically penetrate through the screw holes.

Preferably, the top of basin sets up the seal groove that is the loop configuration, and the bottom of going up the lid still sets up the seal receptacle, seal receptacle specification and seal groove specification looks adaptation, and seal receptacle block seal groove.

Preferably, seal ring that is ring structure still fills up between seal receptacle and the seal groove and is equipped with, and seal ring quantity is two, and two seal ring set up with the outer lane laminating along the inner circle of seal groove.

Preferably, the plurality of nozzles are uniformly arranged along the lower end surface of the lower cover body, and the spraying direction of the nozzles is obliquely directed to the cutter at the end part of the spindle.

The utility model has the following beneficial effects:

the annular spraying device for the numerical control machine tool adopts a combined structure in which the fixed cover and the annular spraying cover are screwed, can be conveniently installed and disassembled, can be maintained and overhauled only by disassembling the annular spraying cover, and can also change the structure of the nozzle by replacing the annular spraying covers with different specifications, thereby improving the applicability of the annular spraying device.

Drawings

The present invention will be further described and illustrated with reference to the following drawings.

Fig. 1 is a schematic view of an overall structure of a circular spraying device for a numerical control machine tool according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a fixing cover of the annular spraying device for the numerically-controlled machine tool in fig. 1.

Fig. 3 is a schematic structural view of a ring spray cover of the ring spray device for the numerically-controlled machine tool in fig. 1.

Fig. 4 is an enlarged detail view of the area a of the annular spraying device for the numerically-controlled machine tool in fig. 1.

Reference numerals: 1. a fixed cover; 1-1, an upper cover body; 1-2, through holes; 1-3, fixing bolts; 1-4, fixing seats; 1-5, a sealing seat; 2. a ring spraying cover; 2-1, a lower cover body; 2-2, a slotted hole; 2-3, a water tank; 2-4, a nozzle; 3. a gasket is provided.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in fig. 1 and 2, the annular spraying device for the numerical control machine tool comprises a fixed cover 1 and an annular spraying cover 2, wherein the fixed cover 1 is connected to the bottom of a main shaft box body through fixing bolts 1-3, and the annular spraying cover 2 is connected to the bottom of the fixed cover 1.

In this embodiment, the annular spraying device adopts a combined structure of the fixed cover 1 and the annular spraying cover 2, the fixed cover 1 and the annular spraying cover 2 are detachably connected, the installation and the disassembly can be convenient, the annular spraying cover 2 can be only disassembled, the maintenance and the overhaul of the annular spraying device can be realized, and the structure of the nozzles 2 to 4 can be changed by replacing the annular spraying covers 2 with different specifications.

As shown in FIG. 2, the fixing cover 1 includes an upper cover body 1-1, a fixing seat 1-4 is protruded from the center of the bottom of the upper cover body 1-1, a thread is disposed on the outer side wall of the fixing seat 1-4, and a through hole 1-2 for passing through the spindle is formed through the upper cover body 1-1 and the fixing seat 1-4.

In this embodiment, the fixed cover 1 is attached to the main spindle housing and moves together with the main spindle housing.

As shown in figure 3, the annular spraying cover 2 comprises a lower cover body 2-1, a slotted hole 2-2 is formed in the center of the lower cover body 2-1 in a penetrating mode, a thread groove is formed in the inner side wall of the slotted hole 2-2, the slotted hole 2-2 is screwed to the outer side wall of a fixing seat 1-4 through threads, a water tank 2-3 in an annular structure is arranged on the upper end face of the lower cover body 2-1 in a concave mode, the top of the water tank 2-3 is sealed through the fixing cover 1 to form an annular pipeline, the annular pipeline is connected with a water tank through a hose, and the bottom of the annular pipeline is communicated with a plurality of nozzles 2-4.

In the embodiment, the upper cover body 1-1 and the lower cover body 2-1 are connected with the fixed seat 1-4 through the slotted hole 2-2 in a screwing mode to realize detachable fixation, the top of the water tank 2-3 is sealed through the fixed cover 1 to form an annular pipeline, the annular pipeline is connected with the water tank through a hose, a high-pressure water pump in the water tank pumps spraying liquid to enter the annular pipeline, and finally the spraying liquid is sprayed to a cutter at the end of the main shaft through the nozzle 2-4 on the annular pipeline to play roles in cooling and preventing fragments from splashing.

As a technical optimization scheme of the utility model, a plurality of screw holes vertically penetrate through the circumference of the upper cover body 1-1, and fixing bolts 1-3 connected with a main shaft of a numerical control machine tool vertically penetrate through the screw holes.

By adopting the technical scheme, the upper cover body 1-1 can be installed and fixed by utilizing the fixing bolt 1-3 to penetrate through the screw hole and be screwed with the bottom of the spindle box body, the lower cover body 2-1 is installed and fixed by utilizing the upper cover body 1-1, the annular spraying device can be maintained and overhauled only by detaching the lower cover body 2-1, and the structure of the nozzle 2-4 can be changed by replacing the lower cover body 2-1 with different specifications.

As a technical optimization scheme of the utility model, the top end of the water tank 2-3 is provided with a sealing groove in an annular structure, the bottom of the upper cover body 1-1 is also provided with a sealing seat 1-5, the specification of the sealing seat 1-5 is matched with that of the sealing groove, and the sealing seat 1-5 is clamped with the sealing groove.

By adopting the technical scheme, the sealing seat 1-5 can be used for clamping the sealing groove to further seal the top of the water tank 2-3, so that the tightness of the water tank 2-3 is ensured, and the water in the water tank 2-3 is prevented from overflowing from the top of the water tank 2-3 under the action of high pressure.

As a technical optimization scheme of the utility model, two sealing washers 3 in an annular structure are arranged between the sealing seats 1-5 and the sealing groove in a cushioning manner, and the two sealing washers 3 are attached to the outer ring along the inner ring of the sealing groove.

By adopting the technical scheme, the joint between the sealing seat 1-5 and the sealing seat 1-5 can be sealed by the sealing washer 3, and the sealing performance of the water tank 2-3 is improved.

Preferably, the plurality of nozzles 2-4 are uniformly arranged along the lower end surface of the lower cover body 2-1, and the spraying direction of the nozzles 2-4 is obliquely directed to the tool at the end part of the spindle.

By adopting the technical scheme, the periphery of the cutter can be fully sprayed by utilizing the uniformly arranged nozzles 2-4, so that the spraying quality is improved.

The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the utility model. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The scope of the utility model is defined by the claims.

Claims

1. The annular spraying device for the numerical control machine tool is characterized by comprising a fixed cover and an annular spraying cover, wherein the fixed cover is connected to the bottom of a spindle box body through a fixed bolt, and the annular spraying cover is connected to the bottom of the fixed cover;

the fixed cover comprises an upper cover body, a fixed seat protrudes from the center of the bottom of the upper cover body, threads are arranged on the outer side wall of the fixed seat, and through holes for penetrating through the main shaft are formed in the upper cover body and the fixed seat in a penetrating manner;

the annular spraying cover comprises a lower cover body, a slotted hole is formed in the center of the lower cover body in a penetrating mode, a thread groove is formed in the inner side wall of the slotted hole, the slotted hole is connected with the outer side wall of the fixing seat in a screwed mode through threads, a water tank with an annular structure is arranged on the upper end face of the lower cover body in a concave mode, the top of the water tank is sealed through the fixing cover to form an annular pipeline, the annular pipeline is connected with the water tank through a hose, and the bottom of the annular pipeline is communicated with a plurality of nozzles.

2. The annular spraying device for the numerical control machine tool as claimed in claim 1, wherein a plurality of screw holes are vertically perforated along the circumference of the upper cover body, and fixing bolts connected with a main shaft of the numerical control machine tool vertically penetrate through the screw holes.

3. The annular spraying device for the numerical control machine tool as claimed in claim 1, wherein a sealing groove in an annular structure is formed at the top end of the water tank, a sealing seat is further arranged at the bottom of the upper cover body, the specification of the sealing seat is matched with that of the sealing groove, and the sealing seat is clamped with the sealing groove.

4. The annular spraying device for the numerical control machine tool as claimed in claim 3, wherein two sealing gaskets are arranged between the sealing seat and the sealing groove in an annular structure, and the two sealing gaskets are attached to the outer ring along the inner ring of the sealing groove.

5. The annular spraying device for the numerical control machine tool as claimed in claim 1, wherein a plurality of the nozzles are arranged in a uniform array along the lower end surface of the lower cover body, and the spraying direction of the nozzles is obliquely directed to the tool at the end of the spindle.