CN213289558U

CN213289558U - Numerical control machine tool with noise reduction device

Info

Publication number: CN213289558U
Application number: CN202021498785.7U
Authority: CN
Inventors: 杨玉双
Original assignee: Taizhou Yiding Cnc Machine Tool Co ltd
Current assignee: Taizhou Yiding Cnc Machine Tool Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-28
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a digit control machine tool with device of making an uproar falls, including the frame, set up the anchor clamps that are used for the centre gripping work piece in the frame, set up in the frame relative with anchor clamps and be used for the cutter of cutting the work piece, set up in the frame and supply anchor clamps and cutter to carry out the processing portion that cuts to the work piece, be equipped with the sound-proof housing that the cover was located processing portion in the frame, the sound-proof housing includes inner panel and planking, is provided with inside vacuum puigging between inner panel and the planking. Through being equipped with the inside sound-proof housing that has the puigging, realize the sound-proof housing to the separation of noise, outside noise reduction passed to the frame, this application had noise abatement pollution's effect.

Description

Numerical control machine tool with noise reduction device

Technical Field

The application relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a noise reduction device.

Background

The present numerically controlled machine tool is a kind of automatic machine tool with program control system.

The existing machine tool, such as the numerical control machine tool disclosed in the publication No. CN201711574U, comprises a workbench, wherein two opposite milling heads are arranged on the workbench, two clamps are arranged between the two milling heads, a material supporting device is arranged at the middle position of the workbench, the material supporting device comprises an oil cylinder and a supporting plate arranged on the oil cylinder, and the upper end surface of the supporting plate forms an arc shape matched with a workpiece.

When the numerically controlled lathe in the related technology works, the workpiece is clamped by the clamp, and the workpiece is turned by the milling head. In the machining process, noise generated by the milling head cutting a workpiece is directly transmitted to the outside of the machine tool, and noise pollution is easily caused to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

In order to reduce noise pollution, the utility model aims at providing a digit control machine tool with device of making an uproar falls.

The application provides a digit control machine tool with device of making an uproar falls adopts following technical scheme:

the utility model provides a digit control machine tool with device of making an uproar falls, includes the frame, set up in be used for in the frame the anchor clamps of centre gripping work piece, set up in the frame with anchor clamps are relative and be used for the cutter of cutting the work piece, seted up the confession in the frame anchor clamps with the cutter carries out the processing portion of cutting to the work piece, be equipped with the cover in the frame and locate the sound-proof housing of processing portion, the sound-proof housing includes inner panel and planking, be provided with inside vacuum puigging between inner panel and the planking.

Through adopting above-mentioned technical scheme, when the cutter cut the work piece, utilize anchor clamps to carry out the centre gripping with the work piece, aim at the work piece on the anchor clamps with the cutter again and cut, the metal piece that the cutting produced strikes on the inner panel of sound-proof housing. The cutter cutting work piece produces there is the noise in the sound-proof housing, and the vacuum puigging between inner panel and the planking will pass to the noise reduction outside the frame, utilizes the puigging noise reduction noise to pass to outside the frame. Therefore, the sound-proof housing with the sound-proof layer inside is covered on the processing part, so that the sound-proof housing can separate noise, the effect of reducing noise transmitted to the outside of the machine frame is achieved, and the pollution of the noise is reduced.

Preferably, the honeycomb sponge layers are arranged on two sides of the sound insulation layer.

Through adopting above-mentioned technical scheme, when the cutter cuts the work piece, the noise of production passes inside the inner panel gets into the sound-proof housing, reentrant honeycomb sponge layer, and the honeycomb sponge layer absorbs partial noise, and remaining noise is through the noise barrier back, and the noise that the honeycomb sponge layer between puigging and the planking will pass is further absorbed, and the realization passes to the noise reduction outside the frame. Therefore, by arranging the honeycomb sponge layer, partial noise passing through the sound insulation layer is absorbed by utilizing the attraction effect of the honeycomb sponge layer, so that the effect of reducing the noise passing through the sound insulation cover is achieved.

Preferably, a buffer pad is fixedly connected to the side wall of the inner plate facing the cutter, and a plurality of soft protrusions protrude from the side wall of the buffer pad opposite to the inner plate.

Through adopting above-mentioned technical scheme, when the cutter cuts the work piece, the metal piece that the cutter cutting work piece produced splashes everywhere, and a plurality of soft archs on the blotter make the surface unevenness of blotter, and metal piece strikes in the downward scattering of surface unevenness's cushion pad to realize the bump of blotter buffering metal piece and inner panel. Therefore, the buffering of metal scraps on the inner plate is realized by arranging the buffering pad with the plurality of soft bulges, so that the noise generated by the metal scraps on the inner plate is reduced.

Preferably, sound-absorbing cotton plates are arranged on two sides of the honeycomb sponge layer, and a plurality of sound-absorbing holes are formed in the inner plate and the buffer pad.

Through adopting above-mentioned technical scheme, when the cutter cuts the work piece, the noise of production gets into from inhaling the downthehole entering of sound, the noise passes the inner panel and gets into the cotton board of sound absorption, the cotton board of sound absorption will be followed the noise absorption that inhales the sound hole and get into, remaining noise passes and inhales cotton board to honeycomb sponge layer, through the further absorption on honeycomb sponge layer, remaining noise passes through blocking of puigging again, further reduce the back with the noise that passes, the noise loops through the honeycomb sponge layer between puigging and the planking again, inhale the cotton board of sound. Therefore, the sound absorption cotton plate is arranged to further absorb noise, so that the noise is further reduced and transmitted out of the rack.

Preferably, a window is formed in the sound-proof cover, a door body used for covering the window is arranged on the sound-proof cover in a sliding mode, and the door body is filled with the polyester fiber board.

Through adopting above-mentioned technical scheme, when placing or receiving the work piece in the sound-proof housing, slide the door body towards the direction of keeping away from the frame until opening the window to realize placing or receiving of work piece, slide the door body towards the direction of frame again, until covering the window, in order to cut the work piece. The noise generated by cutting penetrates through the door body filled with the polyester fiber plate, so that the noise is absorbed by the door body. Consequently, through the door body that is equipped with the cover window, realize that the staff collects or places the convenience of work piece, inside packing has the door body of polyester fiber board outside in order to realize that noise reduction passes to the frame simultaneously.

Preferably, the door body is provided with a flower-proof glass body, and the interior of the flower-proof glass body is in a vacuum state.

Through adopting above-mentioned technical scheme, when the cutter cut the work piece, the staff sees through the processing condition that prevents that the inside work piece of sound-proof housing can be observed to the vitreous body of spending, realizes the real time monitoring of work piece cutting. The metal debris that the cutting produced strikes and falls in preventing that the glass body of spending is scattered downwards again, and inside is the outside glass body of vacuum in order to block that the noise passes to the sound-proof housing, realizes passing the noise reduction of the door body. Therefore, the vacuum anti-flower glass body is arranged inside, so that the noise of passing through the door body can be reduced while the cutting condition of the workpiece can be observed, and the applicability of the door body is improved.

Preferably, a fixing groove for the door body to slide is formed in the rack, and a plurality of elastic lugs are arranged on the groove wall of the fixing groove.

By adopting the technical scheme, when the door body covers the window, the door body slides towards the direction of the rack until one end of the door body close to the rack slides into the fixed groove, and until the end part of the door body slides into the bottom of the fixed groove, the elastic lug on the groove wall of the fixed groove is tightly propped against the side wall of the door body, so that the door body can completely cover the window. Therefore, the fixing groove with the elastic convex block is arranged, the door body is fixed after covering the window, and therefore the stability of the door body after covering the window is improved.

Preferably, a collection box for collecting metal debris is arranged below the cutter.

Through adopting above-mentioned technical scheme, when the cutter cuts the work piece, the collection box that metal piece striking below on the inside wall of sound-proof housing that the cutting produced scatters, collects the metal piece that the box will scatter and collect to the box body in to the realization is collected the box and is to metal piece's collection. Therefore, automatic collection of the scraps is realized by arranging the collection box, so that the collection efficiency of the scraps is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the processing part is covered with the sound-proof cover with the sound-proof layer inside, so that the sound-proof cover can obstruct noise, the effect of reducing the noise transmitted out of the rack is achieved, and the noise pollution is reduced;

the buffer cushion with a plurality of soft bulges is arranged, so that the metal scraps are buffered when impacting the inner plate, and the noise generated when the metal scraps impact the inner plate is reduced;

through setting up the collection box, realize clastic automatic collection to improve clastic collection efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

FIG. 2 is a side cross-sectional view of the acoustic enclosure.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 11. a clamp; 12. a cutter; 2. a processing section; 21. a sound-proof housing; 211. an inner plate; 212. an outer plate; 213. a sound insulating layer; 214. a honeycomb sponge layer; 215. a cushion pad; 2151. a soft bump; 2152. a sound absorption hole; 216. a sound absorbing cotton plate; 217. a slide rail; 22. a window; 221. a door body; 222. a patterned-proof vitreous body; 3. fixing grooves; 31. an elastic bump; 4. and (4) collecting the box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses digit control machine tool with device of making an uproar falls.

Referring to fig. 1, a numerically controlled machine tool with a noise reduction apparatus includes a frame 1, a clamp 11 rotatably coupled to the frame 1 for clamping a workpiece, and a cutter 12 slidably coupled to the frame 1 opposite to the clamp 11 for cutting the workpiece.

Referring to fig. 1, a processing portion 2 for cutting a workpiece by a clamp 11 and a cutter 12 is arranged on a machine frame 1, a sound-proof cover 21 for covering the processing portion 2 is fixedly connected to the machine frame 1, and a collecting box 4 for collecting metal scraps is arranged below the cutter 12 in the sound-proof cover 21.

When a workpiece is cut, the workpiece is placed on the clamp 11 in the processing part 2, the cutter 12 is adjusted to align the cutter 12 with the workpiece on the clamp 11, and cutting processing is performed, and metal chips generated by cutting are accompanied by noise. The metal scraps slide down to the collecting box 4 below along the inner side wall of the sound-proof housing 21, and the sound-proof housing 21 blocks noise in the processing part 2, so that the automatic collection of the metal scraps and the blocking of the sound-proof housing 21 to the noise can be realized.

Referring to fig. 1, a window 22 for taking out or placing a workpiece is formed in a side wall of the soundproof cover 21 facing the operation of the worker, slide rails 217 are fixedly connected to upper and lower sides of the window 22 on the soundproof cover 21, the slide rails 217 extend along the length direction of the rack 1, and a door body 221 for covering the window 22 is slidably moved on the slide rails 217.

Referring to fig. 1, a polyester fiber sheet is filled in the door 221, a patterned glass body 222 is fixedly connected to the door 221, and the interior of the patterned glass body 222 is vacuum-shaped.

Referring to fig. 1, a fixing groove 3 for sliding in the door 221 is formed on a side wall of the frame 1 connected to the clamp 11, and a plurality of elastic protrusions 31 protrude from two opposite groove walls of the fixing groove 3.

When the workpiece is placed in the sound insulation cover 21, the door 221 slides in a direction away from the elastic lug 31, the door 221 slides in a direction away from the rack 1 on the slide rail 217, the side wall of the door 221 in the fixing groove 3 presses the elastic lug 31, and the elastic lug 31 and the side wall of the door 221 rub against each other until the end of the door 221 is separated from the elastic lug 31.

The door 221 slides out of the fixing groove 3, and the door 221 continues to slide to open the window 22, so that the worker places the workpiece in the soundproof cover 21. The door body 221 is slid along the slide rail 217 toward the rack 1 until the end of the door body 221 slides into the fixing groove 3, and the elastic protrusion 31 is pressed by the side wall of the door body 221 and abuts against the side wall of the door body 221, so as to fix the door body 221.

Further, the worker can observe the cutting condition of the workpiece inside the soundproof cover 21 through the anti-glare glass body 222, and noise generated in the cutting process is absorbed by the polyester fiber board inside the door body 221 and blocked by the anti-glare glass body 222 in an internal vacuum state, so that the noise of the door body 221 is reduced and transmitted to the outside of the rack.

Referring to fig. 2 and 3, the soundproof cover 21 includes an inner panel 211 and an outer panel 212, a soundproof layer 213 having a vacuum inside is disposed between the inner panel 211 and the outer panel 212, a honeycomb sponge layer 214 is fixedly connected to both sides of the soundproof layer 213, a sound absorbing cotton plate 216 is adhered to both sides of the honeycomb sponge layer 214, and one side of the sound absorbing cotton plate 216 opposite to the honeycomb sponge is fixedly connected to the inner panel 211 and the outer panel 212.

Referring to fig. 2 and 3, a cushion pad 215 is fixedly connected to a side wall of the inner plate 211 facing the cutter 12, a plurality of soft protrusions 2151 protrude from a side wall of the cushion pad 215 facing away from the inner plate 211, concave surfaces are formed between adjacent soft protrusions 2151, so that the side wall of the cushion pad 215 facing the cutter 12 is uneven, and sound absorbing holes 2152 penetrating through the inner plate 211 and the cushion pad 215 are formed in the concave surfaces.

When the cutter 12 cuts a workpiece, metal chips generated when the cutter 12 cuts the workpiece are splashed to the rugged buffer pad 215, the metal chips collide with the soft protrusion 2151 and fall into the collecting box 4 below in an elastic manner, and the buffer pad 215 buffers the collision between the metal chips and the inner plate 211.

And the noise generated by the cutting is inputted from the sound-absorbing hole 2152, the noise is inputted into the sound-absorbing cotton through the inner plate 211 and the cushion pad 215, the sound-absorbing cotton absorbs the noise inputted from the sound-absorbing hole 2152, and the remaining noise is inputted to the honeycomb sponge layer 214 through the sound-absorbing cotton. Through the absorption of honeycomb sponge, remaining noise passes through the separation that inside is the puigging 213 of vacuum again, further reduces the noise back, and the noise passes through the honeycomb sponge layer 214 between puigging 213 and planking 212, inhales the sound cotton board 216 again, realizes absorbing the noise that the inscription of sound-proof housing 21 produced gradually.

The implementation principle of the numerical control machine tool with the noise reduction device in the embodiment of the application is as follows: when the workpiece is cut, metal chips generated by the cutting of the workpiece are splashed onto the uneven cushion 215, and the metal chips collide with the soft protrusions 2151 and are ejected into the collection box 4 below. Noise that the cutting produced simultaneously gets into from inhaling sound hole 2152, passes through the absorption of inhaling sound cotton board 216, honeycomb sponge layer 214 in proper order, the separation of puigging 213, further reduces the noise to realize the separation of sound-proof housing 21 to the noise, reach the effect that the noise reduction reaches outside the frame 1, thereby the pollution of noise reduction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a digit control machine tool with noise reduction device, includes frame (1), set up in be used for centre gripping work piece anchor clamps (11) in frame (1), set up in frame (1) with anchor clamps (11) are relative and be used for cutting cutter (12) of work piece, its characterized in that: offer the confession on frame (1) anchor clamps (11) with cutter (12) carry out the processing portion (2) that the work piece cut, be equipped with the cover on frame (1) and locate noise enclosure (21) of processing portion (2), noise enclosure (21) include inner panel (211) and planking (212), be provided with inside puigging (213) for the vacuum between inner panel (211) and planking (212).

2. A numerically controlled machine tool with noise reducing device according to claim 1, characterized in that: and honeycomb sponge layers (214) are arranged on two sides of the sound insulation layer (213).

3. A numerically controlled machine tool with noise reducing device according to claim 1, characterized in that: the side wall of the inner plate (211) facing the cutter (12) is fixedly connected with a cushion pad (215), and a plurality of soft bulges (2151) protrude from the side wall of the cushion pad (215) back to the inner plate (211).

4. A numerically controlled machine tool with noise reducing device according to claim 2, characterized in that: the sound absorption sponge layer is characterized in that sound absorption cotton plates (216) are arranged on two sides of the honeycomb sponge layer (214), and a plurality of sound absorption holes (2152) are formed in the inner plate (211) and the cushion pad (215).

5. A numerically controlled machine tool with noise reducing device according to claim 1, characterized in that: a window (22) is formed in the soundproof cover (21), a door body (221) used for covering the window (22) is arranged on the soundproof cover (21) in a sliding mode, and a polyester fiber plate is filled in the door body (221).

6. The numerically controlled machine tool with noise reduction device according to claim 5, wherein: the door body (221) is provided with an anti-flower glass body (222), and the interior of the anti-flower glass body (222) is in a vacuum state.

7. The numerically controlled machine tool with noise reduction device according to claim 5, wherein: the door body (221) is provided with a fixed groove (3) for sliding, and a plurality of elastic lugs (31) are arranged on the groove wall of the fixed groove (3).

8. A numerically controlled machine tool with noise reducing device according to claim 1, characterized in that: a collecting box (4) for collecting metal scraps is arranged below the cutter (12).