CN112757393A

CN112757393A - Vacuum scrap suction device for cutting machine

Info

Publication number: CN112757393A
Application number: CN202011548147.6A
Authority: CN
Inventors: 孟维林; 张升芳; 齐远东
Original assignee: Ningbo Xusheng Auto Technology Co Ltd
Current assignee: Ningbo Xusheng Auto Technology Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-05-07

Abstract

The invention discloses a vacuum chip suction device for a cutting machine, which solves the problem of poor chip removal effect of the existing cutting machine, and comprises a sealing shell, an air source component and a power source component, wherein the vacuum chip suction device is arranged below the cutting component, the cutting component comprises a shell and a saw blade, the saw blade cuts materials in a first accommodating cavity of the shell, a second accommodating cavity of the sealing shell in the vacuum chip suction device is communicated with the first accommodating cavity, the gas and chips in the first accommodating cavity automatically flow to the second accommodating cavity by utilizing the principle of air pressure difference, the chip suction effect is achieved, the chips cannot fly around, the chip suction effect is good, an observation part and a chip removal hole are arranged on the side edge of the sealing shell, a sealing plate is arranged in the chip removal hole, the chip accumulation amount in the sealing shell can be visually observed by the observation part, and can be discharged out of the sealed shell through the chip removal hole.

Description

Vacuum scrap suction device for cutting machine

Technical Field

The invention relates to the technical field of cutting machines, in particular to a vacuum chip suction device for a cutting machine.

Background

The cutting device is a machine which is common in a factory, a plurality of materials can be subjected to secondary processing or become parts to be used after being cut, in the prior art, the cutting machine is divided into a plurality of types, namely a laser cutting machine, a flame cutting machine, a plasma cutting machine, a water cutting machine, a cutter cutting machine and the like, wherein the cutter cutting machine is the cutting machine which appears at the beginning and is the most common cutting machine, more chips can be generated in the cutting process of the conventional cutter cutting machine, in order to discharge the chips, a collecting box is usually arranged below the cutter cutting machine, a blower is arranged in a containing cavity of the cutter cutting machine, the chips are blown by the blower, the chips can enter the collecting box, but when the chips are blown by the blower, the chips can fly randomly, and the influence on other parts can be inevitably caused.

Disclosure of Invention

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a vacuum chip suction device for a cutting machine, which can guide chips by a difference in air pressure and prevent the chips from flying around.

In order to achieve the above object, the present invention provides a vacuum scrap suction device for a cutting machine, the cutting machine includes a frame assembly, a cutting assembly, a feeding assembly, a discharging assembly and a scrap suction device, the frame includes an upper frame and a lower frame, a partition plate is disposed between the upper frame and the lower frame, the cutting assembly includes a housing and a saw blade, a first accommodating cavity is disposed in the housing, the saw blade is disposed in the first accommodating cavity, the housing is disposed on the partition plate, a feeding port and a discharging port are disposed on the housing, the feeding assembly is disposed outside the feeding port, and the discharging assembly is disposed outside the discharging port, including:

the sealing shell is provided with a second accommodating cavity which is communicated with the first accommodating cavity;

the gas source assembly is used for discharging gas in the second accommodating cavity;

a power supply assembly for providing power to the air supply assembly.

According to the vacuum chip suction device for the cutting machine, the sealing shell comprises a bottom plate, a first side plate, a second side plate and a third side plate, the first side plate and the second side plate are arranged oppositely, one end of the bottom plate is connected with the bottom of the first side plate, the other end of the bottom plate is connected with the bottom of the second side plate, the third side plate is arranged between the first side plate and the second side plate, and the third side plate is surrounded with the first side plate, the second side plate and the bottom plate to form the sealing shell.

According to the vacuum chip suction device for the cutting machine, the top parts of the first side plate, the second side plate and the third side plate are all connected with the bottom of the partition plate, the partition plate is provided with a through hole, and the through hole is used for communicating the first accommodating cavity and the second accommodating cavity.

According to the vacuum chip suction device for the cutting machine, the horizontal height of the bottom of the first side plate is lower than that of the bottom of the second side plate, the bottom plate is obliquely arranged between the first side plate and the second side plate, and chip removal holes are formed in the lower portion of the first side plate.

According to the vacuum chip suction device for the cutting machine, the sealing plate is arranged in the chip removal hole and used for sealing or opening the second accommodating cavity.

According to the vacuum chip suction device for the cutting machine, the bottom plate extends downwards to form the conveying part.

According to the vacuum chip suction device for the cutting machine, the first side plate is provided with the observation part.

The invention has the following beneficial effects:

1. the vacuum chip suction device is arranged below the cutting assembly, the vacuum chip suction device can drive gas in the cutting assembly and chips to directionally move towards a low-pressure direction through air pressure difference, the guidance performance is good, the chip suction effect is achieved, and the chips can be prevented from flying in a mess.

2. The observation part is arranged on the first side plate, and the accumulation quantity of the chips in the sealed shell can be observed through the observation part, so that whether the chips are discharged outwards or not can be conveniently judged;

3. the chip removal hole is formed in the lower portion of the first side plate, and the sealing plate is arranged in the chip removal hole, so that chips can be removed, and the sealing performance of the vacuum chip suction device can be guaranteed when the vacuum chip suction device works.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the feeding assembly of the present invention assembled with a frame;

FIG. 3 is a schematic view of the slip connection of the present invention;

FIG. 4 is a schematic view of the cutting assembly of the present invention assembled with a lower housing;

FIG. 5 is a partial schematic view of the cutting assembly of the present invention;

FIG. 6 is a partial schematic view of the cutting assembly of the present invention;

FIG. 7 is a schematic view of the vacuum chip suction device of the present invention.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, an automatic cutting apparatus includes:

the rack assembly 1000, the rack assembly 1000 includes an upper rack 1100 and a lower rack 1200, the upper rack 1100 is provided with a partition 1110, and the partition 1110 separates the upper rack 1100 from the lower rack 1200.

The cutting assembly 2000, the cutting assembly 2000 includes the outer casing 2100, the saw blade 2200 and the driving mechanism, the outer casing 2100 is set on the upper frame 1100, and the outer casing 2100 is set with the feed inlet 2110 and the discharge outlet 2120, the saw blade 2200 is set in the outer casing 2100 through the driving mechanism, the outer casing 2100 is set on the clapboard 1110, the outer casing 2100 can protect the saw blade 2200 therein to some extent, the saw blade 2200 can move up and down in the outer casing 2100, and cut the material entering into the outer casing 2100, because the saw blade 2200 can move up and down at any time, we know that when sawing the object, the reason of the jam is easy to happen, most of the reason is to finish the cutting of the part by increasing the strength, but it is easy to cause the damage of the saw blade 2200, when we saw the tree by hand, the saw can be pulled out after the jam, then the saw can move easily, similarly in this embodiment, the saw cutting of the saw blade 2200 can be facilitated by the lifting and lowering of the saw blade 2200, preventing damage thereof.

Feeding subassembly 3000, feeding subassembly 3000 includes slide rail 3100, pay-off hand claw 3200 and servo motor 3300, be equipped with pay-off end 3110 and stiff end 3120 on the slide rail 3100, pay-off end 3110 is located feed inlet 2110 below, servo motor 3300 sets up on stiff end 3120, pay-off hand claw 3200 slidable sets up on slide rail 3100, and pay-off hand claw 3200 meets with servo motor 3300's output, the material is generally installed on pay-off hand claw 3200 through the manual work, servo motor 3300 drives the material through pay-off hand claw 3200 and slides on slide rail 3100, send it to feed inlet 2110 department, supply saw bit 2200 to saw cut the material, owing to adopt servo motor 3300 to feed, the distance of feeding at every turn is held comparatively accurately, the finished product size error that cuts out is less, of course still include support frame 3400 in feeding subassembly 3000, be used for providing the support for slide rail 3100, after saw cutting is accomplished, the hand is taken off the tails.

Preferably, the feeding gripper 3200 comprises:

the sliding connection portion 3210 is slidably connected to the sliding rail 3100, and is connected to an output shaft of the servo motor 3300, the output shaft of the servo motor 3300 drives the sliding connection portion 3210 to slide on the sliding rail 3100, and further drives the entire feeding claw 3200 to move together to perform feeding.

Preferably, servo motor 3300's output shaft sets up in the both sides of slide rail 3100, and sliding connection portion 3210 includes roof 3211 and side connection portion 3212, and roof 3211 both sides all meet with the top of a side connection portion 3212, and side connection portion 3212 inboard is equipped with the spout, and this spout is named second spout 3212a, and servo motor 3300's output shaft meets with the spout, and its side connection portion 3212 can carry out a slip on the output shaft, and this output shaft function is unanimous with the output shaft function of taking, drives pay-off hand claw 3200 and moves together.

The fixing portion comprises a first fixing plate 3221 and a second fixing plate 3222, the first fixing plate 3221 is attached to the top of the sliding connection portion 3210, one end of the second fixing plate is connected with the first fixing plate, and the fixing portion is mainly used for connecting the claw body 3230 and the sliding connection portion 3210, so that the sliding connection portion 3210 can drive the claw body 3230 to move together.

Preferably, the fixing part is L-shaped, the top plate 3211 is provided with a first positioning hole, the first fixing plate is provided with a first positioning hole, the first positioning hole is communicated with the second positioning hole, the second fixing plate is vertically connected with the first fixing plate, and the fixing part and the sliding part 3210 are fixedly connected by arranging a positioning element in the communicating hole 1111 of the first positioning hole and the second positioning hole.

Gripper main part 3230, gripper main part 3230 is equipped with link 3231 and working end 3232, link 3231 meets with the second fixed plate, be provided with locating component on the working end 3232, in this embodiment, because roof 3211 and slide rail 3100 parallel arrangement of sliding connection portion 3210, gripper main part 3230 that meets perpendicularly with the second fixed plate is also parallel with slide rail 3100, conveniently drive the material and move along slide rail 3100 direction, locating component on it is used for the fixed material, prevent rocking of material, guarantee its machining precision.

The positioning assembly includes a limiting member 3233 and a clamping member, the limiting member 3233 is disposed on an outer end surface of the working end 3232, the clamping member is disposed between the two limiting members 3233, the clamping member is a main positioning member, and the limiting member 3233 is used for limiting an opening range of the clamping member.

The clamping piece comprises a first clamping portion 3234a and a second clamping portion 3234b, the first clamping portion 3234a is fixed on the outer side end face of the working end 3232, the second clamping portion 3234b is rotatably arranged on the working end 3232 and can be folded with the first clamping portion 3234a, when materials are loaded, one end of the materials is attached to the end face of the working end 3232, the second clamping portion 3234b is rotated towards the first clamping portion 3234a to clamp the materials, and the materials are prevented from shaking.

Be equipped with first clamping face on first clamping part 3234a, be equipped with the second clamping face on the second clamping part 3234b, all be equipped with the barb on first clamping face and the second clamping face, the barb can be so that first clamping face and second clamping face when centre gripping material, and is more stable with being connected of material.

Discharge assembly 4000, discharge assembly 4000 sets up in discharge gate 2120 below, and discharge assembly 4000 is used for transporting the finished product away from discharge gate 2120.

Preferably, the discharging assembly 4000 is a conveyor belt 4100, a front sensor is disposed on a side of the conveyor belt 4100 near the end of the discharging port 2120, a rear sensor is disposed on a side of the conveyor belt 4100 far from the end of the discharging port 2120, the conveyor belt 4100 starts to operate when the front sensor senses an object, and the conveyor belt 4100 stops operating when the rear sensor senses an object and the conveyor belt 4100 is full.

The cutting assembly 2000 further comprises a guiding mechanism 2400 and a workpiece limiting mechanism, the workpiece limiting mechanism comprises a front limiting portion 2510 and a rear limiting portion 2520, the saw blade 2200 is arranged between the front limiting portion 2510 and the rear limiting portion 2520 in a lifting manner through the driving mechanism, the guiding mechanism 2400 comprises a front guiding piece and a rear guiding piece, the front guiding piece is arranged outside the feed port 2110, the rear guiding piece is arranged between the discharge port 2120 and the rear limiting portion 2520, the front guiding piece is used for guiding the material into the feed port 2110 from the outside of the feed port 2110, and the rear guiding piece is used for guiding the cut material out of the discharge port 2120.

The front end limiting part 2510 and the rear end limiting part 2520 respectively comprise a supporting plate 2511, a pressing plate 2512, a limiting wheel 2513, a pressing rod 2514, a connecting shaft 2515 and a first motor 2516, the supporting plate 2511 is provided with a sliding chute which is named as a first sliding chute 2511a, the pressing plate 2512 is movably arranged above the supporting plate 2511 through a connecting rod 2517, the pressing rod 2514 is connected with the top of the pressing plate 2512, two ends of the pressing rod 2514 are connected with one connecting shaft 2515, the first motor 2516 drives the connecting shaft 2515 to move up and down, the front end part of the material moves to the rear end limiting part 2520 through a feeding claw 3200 and a front guide, the front end limiting part 2510 and the rear end limiting part 2520 are used for fixing two ends of a section of the material to prevent the material from shaking during cutting, so that the cutting error is large, when the first motor 2516 drives the connecting shaft 2515 to move down, the pressing rod 2514 is driven to move down to drive the pressing plate 2512 to move downwards, the compression plate 2512 compresses the material to prevent it from moving, and a connecting shaft 2515 is provided at both ends of the compression bar 2514.

The upper end of the connecting shaft 2515 is movably connected with the side edge of the pressing plate 2512, the lower end of the connecting shaft 2515 is fixedly connected with the side edge of the supporting plate 2511, the limiting wheel 2513 is sleeved on the connecting rod 2517, the pressing plate 2512 can move up and down along the connecting rod 2517, the position of the pressing plate 2512 is determined by the position of the pressing rod 2514, and the limiting wheels 2513 are arranged on two sides of the supporting plate 2511 and can limit the materials to move towards two sides of the supporting plate 2511.

One end of the connecting shaft 2515 is connected with one end of the pressing rod 2514, the other end passes through the upper frame 1100 and is arranged in the lower frame 1200, a return spring 2515a is sleeved outside one end, located on the upper frame 1100, of the connecting shaft 2515, one end of the return spring 2515a is connected with the bottom of the pressing rod 2514, the other end of the return spring 2515a is connected with the upper frame 1100, the bottom end of the return spring 2515a is connected with the partition 1110, when the first motor 2516 drives the connecting shaft 2515 to move downwards, the pressing rod 2514 can compress the return spring 2515a, and when the first motor 2516 stops working, the return spring 2515a can provide an upward force for the pressing rod 2514, so that more energy can be saved.

The first motor 2516 is arranged in the lower frame 1200, a connecting plate 2516a is arranged below the first motor 2516, an output shaft is arranged at the lower side of the first motor 2516 and is connected with the connecting plate 2516a, two ends of the connecting plate 2516a are connected with the connecting shaft 2515, two ends of the connecting plate 2516a are connected with the bottom end of the connecting shaft 2515, and the two connecting shafts 2515 are synchronously driven to move together.

The front guide piece comprises a plurality of front guide wheels 2411 and scratch-proof wheels 2412, the scratch-proof wheels 2412 are arranged between the front guide wheels 2411 and the feed inlet 2110 in a lifting manner, the rear guide piece comprises a plurality of rear guide wheels 2421, the rear guide wheels 2421 are arranged between the discharge outlet 2120 and the rear end limiting part 2520, the front guide wheels 2411 and the scratch-proof wheels 2412 are arranged outside the feed inlet 2110, of course, the front guide wheels 2411, the scratch-proof wheels 2412 and the rear guide wheels 2421 can rotate, the material is connected with the scratch-proof wheels 2412, and when the material is subjected to downward force, the scratch-proof wheels 2412 can be adjusted downward to prevent the material from being scratched.

The driving mechanism comprises a second motor 2310, a linear guide 2320 and a lifting cylinder 2330, one side of the second motor 2310 is provided with a rotating shaft connected with the saw blade 2200, the linear guide 2320 is vertically arranged in the shell 2100, the second motor 2310 is connected with the linear guide 2320 in a sliding manner, the lifting cylinder 2330 is arranged above the second motor 2310, the bottom of the lifting cylinder 2330 is provided with a lifting shaft connected with the second motor 2310, the saw blade 2200 is fixed by the second motor 2310 and driven by the second motor 2310 to perform rotary sawing, and the lifting cylinder 2330 can drive the second motor 2310 to move up and down on the linear guide 2320 so as to drive the saw blade 2200 to perform lifting movement.

Still include vacuum and inhale bits device 5000, vacuum and inhale bits device 5000 sets up in lower frame 1200 to with the appearance chamber intercommunication of shell 2100, with the appearance chamber in shell 2100 denominated first chamber of holding, its vacuum inhales bits device 5000 includes:

sealed casing 5100, be equipped with the second on the sealed casing 5100 and hold the chamber, the second holds the chamber and holds the chamber intercommunication with first, and the gas and the piece of first chamber of holding after the intercommunication can both enter into the second and hold the intracavity.

Air supply subassembly 5200, air supply subassembly 5200 are used for discharging the second and hold the gas of intracavity, and after the gas of second holding chamber was discharged, the atmospheric pressure of second holding chamber can be far less than the atmospheric pressure of first holding chamber, and gaseous all is that the second of past low pressure holds the intracavity and runs to drive the piece and hold the intracavity motion toward the second together, make the piece can the directional collection, prevent that the piece is in disorder to fly.

Power supply component 5300, power supply component 5300 is configured to provide power to air supply component 5200.

The sealed housing 5100 includes a bottom plate 5120, a first side plate 5130, a second side plate 5140 and a third side plate 5150, the first side plate 5130 and the second side plate 5140 are oppositely disposed, one end of the bottom plate 5120 is connected to the bottom of the first side plate 5130, the other end of the bottom plate 5140 is connected to the bottom of the second side plate 5140, the third side plate 5150 is disposed between the first side plate 5130 and the second side plate 5140, and the third side plate 5150, the first side plate 5130, the second side plate 5140 and the bottom plate 5120 surround to form the sealed housing 5100.

The tops of the first side plate 5130, the second side plate 5140 and the third side plate 5150 are all connected with the bottom of the partition 1110, a through hole 1111 is formed in the partition 1110, and the through hole 1111 is used for communicating the first accommodating cavity with the second accommodating cavity.

The bottom portion is extended downward with a transporting portion 5121 for transporting the debris.

The horizontal height of the bottom of the first side plate 5130 is lower than the horizontal height of the bottom of the second side plate 5140, the bottom plate 5120 is obliquely arranged between the first side plate 5130 and the second side plate 5140, and the lower portion of the first side plate 5130 is provided with a chip removal hole 5131, and the bottom plate 5120 is obliquely arranged to facilitate the chips to move towards the lower end direction and to be discharged from the chip removal hole 5131.

A sealing plate 5132 is arranged in the chip removal hole 5131, the sealing plate 5132 is used for sealing or opening the second accommodating cavity, the sealing plate 5132 is rotatably or detachably arranged in the chip removal hole 5131, of course, the sealing plate 5132 is in sealing connection with the inner wall of the chip removal hole 5131, when the vacuum chip suction device 5000 works, the sealing plate 5132 is used for sealing the second accommodating cavity, and when chip removal is required, the sealing plate 5132 is used for opening the second accommodating cavity.

The first side plate 5130 is provided with an observation portion 5133, and the observation portion 5133 may be configured as an observation glass window or other sealable members.

The invention provides a vacuum chip suction device for a cutting machine, which is characterized in that the vacuum chip suction device is arranged below a cutting assembly, the cutting assembly comprises a shell and a saw blade, the saw blade cuts materials in a first accommodating cavity of the shell, a second accommodating cavity of a sealing shell in the vacuum chip suction device is communicated with the first accommodating cavity, and the gas and chips in the first accommodating cavity automatically flow to the second accommodating cavity by utilizing the principle of air pressure difference, so that the chip suction effect is achieved, the chips cannot fly around, the chip suction effect is good, an observation part and a chip removal hole are arranged on the side edge of the sealing shell, a sealing plate is arranged in the chip removal hole, the chip accumulation amount in the sealing shell can be visually observed through the observation part, the chips can be discharged out of the sealing shell through the chip removal hole, and the sealing performance of the sealing shell during working can be ensured by the sealing plate.

The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a chip device is inhaled in vacuum for cutting machine, this cutting machine includes frame subassembly, cutting assembly, pay-off subassembly, ejection of compact subassembly and inhales the bits device, the frame includes frame and lower frame, go up the frame with be equipped with the baffle between the lower frame, cutting assembly includes shell and saw bit, be equipped with first chamber that holds in the shell, the saw bit sets up first intracavity that holds, the shell sets up on the baffle, just be equipped with feed inlet and discharge gate on the shell, the pay-off subassembly sets up the feed inlet outside, ejection of compact subassembly sets up the discharge gate outside, its characterized in that includes:

a power supply assembly for providing power to the air supply assembly.

2. The vacuum chip suction device for the cutting machine according to claim 1, wherein the sealing housing comprises a bottom plate, a first side plate, a second side plate and a third side plate, the first side plate and the second side plate are oppositely arranged, one end of the bottom plate is connected with the bottom of the first side plate, the other end of the bottom plate is connected with the bottom of the second side plate, the third side plate is arranged between the first side plate and the second side plate, and the third side plate, the first side plate, the second side plate and the bottom plate enclose to form a sealing housing.

3. The vacuum chip suction device for the cutting machine as claimed in claim 2, wherein the top of the first side plate, the top of the second side plate and the top of the third side plate are all connected with the bottom of the partition plate, the partition plate is provided with a through hole, and the through hole is used for communicating the first accommodating cavity and the second accommodating cavity.

4. The vacuum chip suction device for the cutting machine as claimed in claim 2, wherein the bottom of the first side plate has a lower level than the bottom of the second side plate, the bottom plate is obliquely arranged between the first side plate and the second side plate, and the lower part of the first side plate is provided with a chip removal hole.

5. The vacuum chip suction device for the cutting machine as claimed in claim 4, wherein a sealing plate is arranged in the chip removal hole and used for sealing or opening the second accommodating cavity.

6. A vacuum chip suction device for a cutting machine according to claim 4, wherein the bottom plate is provided with a transportation portion extending downward.

7. The vacuum chip suction device for the cutting machine as claimed in claim 2, wherein the first side plate is provided with a viewing portion.