CN220463132U

CN220463132U - Cleaning device and CNC numerical control machine tool

Info

Publication number: CN220463132U
Application number: CN202321864549.6U
Authority: CN
Inventors: 龚云超; 黄春燕
Original assignee: Chongqing Penghui Precision Mould Co ltd
Current assignee: Chongqing Penghui Precision Mould Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-09
Anticipated expiration: 2033-07-17

Abstract

The utility model belongs to the technical field of numerical control machine tools, and provides a cleaning device which is arranged on the inner side of an observation window of a CNC numerical control machine tool and comprises: the sliding seat is arranged on the rack of the CNC numerical control machine tool in a sliding manner and can do reciprocating linear motion between a first working position and a second working position along the Y-axis direction; a cleaning assembly disposed on the sliding seat, which is movable together with the sliding seat, for cleaning the observation window; the driving assembly is used for driving the sliding seat to do reciprocating linear motion between a first working position and a second working position; the CNC numerical control machine tool comprises the cleaning device. The cleaning device and the CNC numerical control machine tool provided by the utility model have the advantages of simple structure and reasonable design, and can clean the observation window in time.

Description

Cleaning device and CNC numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a cleaning device and a CNC numerical control machine tool.

Background

A numerical control machine, i.e., a numerical control machine (Computer numerical control machine tools, abbreviated as "CNC"), is an automated machine equipped with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing.

However, in the numerical control machine tool machining process, coolant and machining scraps are easy to splash onto the observation window, so that the observation window is fuzzy, and monitoring of operators on products is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a cleaning device and a CNC (computerized numerical control) machine tool so as to achieve the aim of timely cleaning an observation window.

In order to achieve the above object, in one aspect, the present utility model provides a cleaning device provided inside an observation window of a CNC numerical control machine, comprising:

the sliding seat is arranged on the rack of the CNC numerical control machine tool in a sliding manner and can do reciprocating linear motion between a first working position and a second working position along the Y-axis direction;

a cleaning assembly disposed on the sliding seat, movable with the sliding seat, for cleaning the observation window; and

and the driving assembly is used for driving the sliding seat to do reciprocating linear motion between the first working position and the second working position.

Further, the cleaning assembly includes:

the spray head is columnar and fixedly arranged on the sliding seat and used for spraying cleaning liquid onto the observation window, and the spraying angle of the spray head is alpha, wherein alpha is more than or equal to 10 degrees and less than or equal to 30 degrees;

a wiper blade disposed along the Z-axis direction, made of rubber or plastic, disposed on the slide base and movable therewith, for cleaning debris on the observation window; and

and the cleaning roller is rotatably arranged on the sliding seat and can move along with the sliding seat.

Further, the cleaning assembly further comprises torsion springs, two ends of the wiper blade are hinged to the sliding seat, two torsion springs are arranged, the two torsion springs are respectively arranged at the hinging centers of the two ends of the wiper blade, and the torsion springs are used for enabling the wiper blade to always keep abutting against the observation window.

Further, the cleaning assembly further comprises:

the rack is arranged along the Y-axis direction, is arranged on one side of the sliding seat and is fixedly connected with the rack; and

and the first gear is sleeved at one end of the cleaning roller and fixedly connected with the cleaning roller, and is meshed with the rack.

Further, the cleaning assembly further comprises a second gear, the second gear is rotatably arranged on the sliding seat, and the second gear is meshed with the first gear and the rack.

Further, two scraping blades are arranged and symmetrically arranged on two sides of the cleaning roller.

Further, the drive assembly includes:

the screw rod is arranged along the Y-axis direction and is rotationally connected with the rack;

the nut is sleeved on the lead screw and fixedly connected with the sliding seat; and

the servo motor is fixedly connected with the frame, and the power output end of the servo motor is in transmission connection with the power input end of the screw rod.

Further, two lead screws are arranged, and the two lead screws are respectively arranged on two sides of the sliding seat.

Further, the power output shaft of the servo motor is in transmission connection with the power input ends of the two lead screws through a transmission structure.

In another aspect, the utility model provides a CNC numerical control machine tool, comprising the cleaning device of any one of the above.

The utility model has the beneficial effects that:

according to the cleaning device and the CNC numerical control machine tool, the purpose of timely cleaning the observation window of the CNC numerical control machine tool is achieved through the cleaning device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a perspective view of a cleaning apparatus according to an embodiment of the present utility model;

fig. 2 is an enlarged view at a shown in fig. 1;

FIG. 3 is a top view of the cleaning device shown in FIG. 1;

fig. 4 is an enlarged view at B shown in fig. 3;

fig. 5 is a partial cross-sectional view of the cleaning device shown in fig. 1.

Reference numerals:

the cleaning device comprises a sliding seat 100, a cleaning assembly 200, a spray head 210, a scraping blade 220, a cleaning roller 230, a rack 240, a first gear 250, a second gear 260, a pressing block 270, a driving assembly 300, a screw 310, a nut 320, a servo motor 330, a driving pulley 340, a driven pulley 350 and a driving belt 360.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1 to 5, the present utility model provides a cleaning device and a CNC numerical control machine having the same. The above-mentioned cleaning device is disposed at the inner side of the observation window of the CNC numerical control machine, and includes a sliding seat 100, a cleaning assembly 200 and a driving assembly 300.

The sliding seat 100 is slidably disposed on a frame of the CNC numerical control machine, and the sliding seat 100 can perform a reciprocating linear motion along the Y-axis direction between a first working position and a second working position. The X-axis direction is a normal direction of the observation window, and the Z-axis direction is a longitudinal direction.

The cleaning assembly 200 is provided on the sliding base 100 and is movable together with the sliding base 100, and the cleaning assembly 200 is used for cleaning the observation window. The driving assembly 300 is used for driving the sliding seat 100 to perform reciprocating linear motion between a first working position and a second working position.

In use, the driving assembly 300 drives the sliding seat 100 to reciprocate along the Y-axis direction between the first working position and the second working position, and in this process, the cleaning assembly 200 is used to clean the observation window.

In one embodiment, the cleaning assembly 200 includes a spray head 210, a wiper 220, and a cleaning roller 230.

The spray head 210 is columnar and is arranged along the Z-axis direction, the spray head 210 is fixedly arranged on the sliding seat 100, the spray head 210 is used for spraying cleaning liquid onto the observation window, the spraying angle of the spray head 210 is alpha, and here we define the spraying angle of the spray head 210 as the included angle between the spraying direction of the spray head 210 and the observation window. Wherein alpha is more than or equal to 10 degrees and less than or equal to 30 degrees. When the cleaning device is used, the cleaning liquid is obliquely sprayed onto the observation window through the nozzle, so that the purpose of conveniently flushing away chips on the observation window is achieved, and meanwhile, the cleaning liquid sprayed onto the observation window is not easy to splash.

The wiper 220 is disposed along the Z-axis direction, the wiper 220 is made of rubber or plastic, the wiper 220 is disposed on the sliding seat 100 and can move along with the sliding seat 100, and the wiper 220 is used for cleaning the chips on the observation window, so as to achieve the purpose of avoiding the chips from scratching the observation window due to the extrusion of the cleaning roller 230 in the cleaning process. The cleaning roller 230 is disposed along the Z-axis direction, and the cleaning roller 230 is rotatably disposed on the slide base 100 and is movable together with the slide base 100.

In use, the nozzle sprays cleaning liquid onto the viewing window during movement of the slide mount 100. The wiper blade 220 scrapes off the debris on the window and the cleaning roller 230 cleans the window.

Preferably, two wiper blades 220 are symmetrically disposed on two sides of the cleaning roller 230, so that during the cleaning process, after the wiper blade 220 cleans the debris on the observation window, the cleaning roller 230 cleans the observation window, thereby avoiding the debris from scratching the observation window due to the extrusion of the cleaning roller 230.

Preferably, the cleaning roller 230 is provided with a squeezing block 270 at a side far from the observation window, and the squeezing block 270 is fixedly connected with the sliding seat 100, so as to achieve the purpose of squeezing out water on the cleaning roller 230.

Preferably, there are two spray heads 210, and the two spray heads 210 are respectively disposed at sides of the two wiper blades 220 away from the cleaning roller 230. In use, the sliding seat 100 moves in that direction and the cleaning liquid is sprayed to the observation window by the spray head 210 positioned in front of the moving direction of the sliding seat 100.

In one embodiment, the sliding seat 100 further comprises torsion springs (not shown in the drawings), wherein two ends of the wiper blade 220 are hinged to the sliding seat 100, two torsion springs are arranged at the hinge centers of the two ends of the wiper blade 220, and the torsion springs are used for enabling the wiper blade 220 to keep abutting against the observation window all the time. Through setting up the torsional spring for doctor-bar 220 can keep good conflict with the observation window, thereby reaches the purpose that improves the cleaning performance to the piece.

In one embodiment, rack 240 and first gear 250 are also included.

The rack 240 is disposed along the Y-axis direction, and the rack 240 is disposed at one side of the sliding seat 100 and fixedly connected with the frame. The first gear 250 is sleeved at one end of the cleaning roller 230 and fixedly connected with the cleaning roller 230, and the first gear 250 is meshed with the rack 240. When in use, in the process that the cleaning roller 230 moves along with the sliding seat 100, under the cooperation of the gear and the rack 240, the cleaning roller 230 rotates, thereby achieving the purpose of avoiding the situation that the cleaning roller 230 cannot rotate due to insufficient friction between the cleaning roller 230 and the observation window, and further achieving the purpose of improving the cleaning effect.

In one embodiment, the sliding seat 100 further comprises a second gear 260, wherein the second gear 260 is rotatably arranged on the sliding seat 100, and the second gear 260 is meshed with the first gear 250 and the rack 240. During the moving process of the sliding seat 100, the second gear 260 rotates under the action of the rack 240, and the second gear 260 drives the first gear 250 to rotate, so as to drive the cleaning roller 230 to rotate.

By arranging the second gear 260, the purpose of changing the rotation direction of the cleaning roller 230 is achieved, so that the speed direction of the contact part of the cleaning roller 230 and the observation window is consistent with the movement direction of the cleaning roller 230, and the purpose of further improving the cleaning effect is achieved.

In one embodiment, drive assembly 300 includes a lead screw 310, a nut 320, and a servo motor 330.

The lead screw 310 is arranged along the Y-axis direction, and the lead screw 310 is rotationally connected with the frame. The nut 320 is sleeved on the screw rod 310 and fixedly connected with the sliding seat 100. The servo motor 330 is fixedly connected with the frame, and the power output end of the servo motor 330 is in transmission connection with the power input end of the screw 310.

In use, the screw rod 310 is driven to rotate in the forward direction or the reverse direction by the servo motor 330, so that the sliding seat 100 is driven to do reciprocating linear motion between the first working position and the second working position by the screw rod 310.

The driving assembly 300 with the structure has simple structure and reasonable design.

Preferably, two screw rods 310 are provided, and two screw rods 310 are provided at both sides of the sliding seat 100, respectively.

Preferably, the power output shaft of the servo motor 330 is in driving connection with the power input ends of the two screw rods 310 through a driving structure. Specifically, the power output shaft of the servo motor 330 is coaxially sleeved with a driving belt pulley 340, the power input end of the lead screw 310 is coaxially sleeved with a driven belt pulley 350, and the driving belt pulley 340 and the driven belt pulley 350 are in transmission connection through a transmission belt 360, so that the aim of simultaneously driving the two lead screws 310 to rotate through one servo motor 330 is fulfilled.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a cleaning device, its inboard that sets up the observation window at CNC digit control machine tool, its characterized in that: comprising the following steps:

the driving assembly is used for driving the sliding seat to do reciprocating linear motion between the first working position and the second working position;

the cleaning assembly includes:

2. The cleaning device of claim 1, wherein: the cleaning assembly further comprises torsion springs, two ends of the wiper blade are hinged to the sliding seat, two torsion springs are arranged, the two torsion springs are respectively arranged at the hinging centers of the two ends of the wiper blade, and the torsion springs are used for enabling the wiper blade to always keep abutting against the observation window.

3. The cleaning device of claim 1, wherein: the cleaning assembly further comprises:

4. A cleaning device according to claim 3, wherein: the cleaning assembly further comprises a second gear which is rotatably arranged on the sliding seat, and the second gear is meshed with the first gear and the rack.

5. The cleaning device of claim 1, wherein: the two scraping blades are symmetrically arranged on two sides of the cleaning roller.

6. A cleaning device according to any one of claims 1-5, wherein: the drive assembly includes:

7. The cleaning device of claim 6, wherein: the two lead screws are respectively arranged at two sides of the sliding seat.

8. The cleaning device of claim 7, wherein: the power output shaft of the servo motor is in transmission connection with the power input ends of the two lead screws through a transmission structure.

9. A CNC digit control machine tool, its characterized in that: comprising a cleaning device according to any one of claims 1-8.