阅读说明：本技术 一种用于切割机的送料手爪 (Feeding claw for cutting machine ) 是由 孟维林 张升芳 齐远东 于 2020-12-24 设计创作，主要内容包括：本发明公开了一种用于切割机的送料手爪,解决了现有切割机供料过程中料不稳定的问题,本用于切割机的送料手爪包括滑接部、固连部和手爪主体,抓手组件包括抓手和手爪组件,通过在手爪主体的工作端上设置夹持件,该夹持件包括第一夹持部和第二夹持部,该第一夹持部固定设置在工作端的端面上,第二夹持部可转动的设置在工作端上,通过第二夹持部的转动可以实现对料的夹持或松放,并在第一夹持部和第二夹持部的夹持面上设置倒刺,进一步增强与料的连接,保证料不会产生晃动。(The invention discloses a feeding paw for a cutting machine, which solves the problem of unstable material in the feeding process of the existing cutting machine and comprises a sliding connection part, a fixed connection part and a paw main body, wherein the paw assembly comprises a paw and a paw assembly, a clamping part is arranged on the working end of the paw main body and comprises a first clamping part and a second clamping part, the first clamping part is fixedly arranged on the end surface of the working end, the second clamping part is rotatably arranged on the working end, the material can be clamped or released by the rotation of the second clamping part, barbs are arranged on the clamping surfaces of the first clamping part and the second clamping part, the connection with the material is further enhanced, and the material is ensured not to shake.)

1. The utility model provides a pay-off hand claw for cutting machine, the cutting machine includes frame subassembly, cutting assembly, pay-off subassembly and ejection of compact subassembly, the cutting assembly sets up on the frame subassembly, just be provided with feed inlet and discharge gate on the cutting assembly, the pay-off subassembly sets up the feed inlet outside, the ejection of compact subassembly sets up the discharge gate outside, the pay-off subassembly includes support frame, slide rail, servo motor and pay-off hand claw, its characterized in that includes:

the sliding connection part is connected with the sliding rail in a sliding way and is connected with an output shaft of the servo motor;

the fixed part comprises a first fixed connecting plate and a second fixed connecting plate, the first fixed connecting plate is attached to the top of the sliding connection part, and one end of the second fixed plate is connected with the first fixed plate;

the gripper comprises a gripper main body, wherein a connecting end and a working end are arranged on the gripper main body, the connecting end is connected with the second fixing plate, and a positioning assembly is arranged on the working end.

2. The feed claw for the cutting machine as claimed in claim 1, wherein the sliding connection part comprises a top plate and side connection parts, both sides of the top plate are connected with the top of one of the side connection parts, a sliding groove is arranged inside the side connection part, and the output shaft of the servo motor is connected with the sliding groove.

3. The feeding paw for the cutting machine as claimed in claim 2, wherein the fixing part is L-shaped, the top plate 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, and the second fixing plate is vertically connected with the first fixing plate.

4. The feed gripper for cutting machines according to claim 1, characterized in that said positioning assembly comprises a limiting member and a clamping member, said limiting member being disposed on an outer end surface of said working end, said clamping member being disposed between two of said limiting members.

5. The feed gripper for cutting machines as set forth in claim 4, characterized in that said gripping member comprises a first gripping portion fixed to an outer end surface of said working end and a second gripping portion rotatably provided on said working end and foldable with said first gripping portion.

6. The feeding paw for the cutting machine as claimed in claim 5, wherein a first clamping surface is provided on the first clamping portion, a second clamping surface is provided on the second clamping portion, and barbs are provided on both the first clamping surface and the second clamping surface.

Technical Field

The invention relates to the technical field of cutting machines, in particular to a feeding claw for a cutting machine.

Background

The cutting device is a machine 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 appearing at the beginning, and is also the most common cutting machine which is generally provided with a feeding device.

Disclosure of Invention

The invention has been made in view of the above problems, and an object of the invention is to provide a feeding claw for a cutting machine, which can fix and position a material well and prevent the position of the material from changing or shaking.

In order to achieve the above object, the present invention provides a feeding gripper for a cutting machine, the cutting machine includes a frame assembly, a cutting assembly, a feeding assembly and a discharging assembly, the cutting assembly is disposed on the frame assembly, the cutting assembly is provided with a feeding port and a discharging port, the feeding assembly is disposed outside the feeding port, the discharging assembly is disposed outside the discharging port, the feeding assembly includes a support frame, a slide rail, a servo motor and a feeding gripper, and includes:

the sliding connection part is connected with the sliding rail in a sliding way and is connected with an output shaft of the servo motor;

the fixed part comprises a first fixed connecting plate and a second fixed connecting plate, the first fixed connecting plate is attached to the top of the sliding connection part, and one end of the second fixed plate is connected with the first fixed plate;

the gripper comprises a gripper main body, wherein a connecting end and a working end are arranged on the gripper main body, the connecting end is connected with the second fixing plate, and a positioning assembly is arranged on the working end.

According to the feeding claw for the cutting machine, the sliding connection part comprises a top plate and side connection parts, the two sides of the top plate are connected with the top of one side connection part, sliding grooves are formed in the inner sides of the side connection parts, and output shafts of the servo motors are connected with the sliding grooves.

According to the feeding paw for the cutting machine, the fixedly connecting part is integrally L-shaped, the top plate is provided with the first positioning hole, the first fixing plate is provided with the first positioning hole, the first positioning hole is communicated with the second positioning hole, and the second fixing plate is vertically connected with the first fixing plate.

According to the feeding paw for the cutting machine, the positioning assembly comprises a limiting part and a clamping part, the limiting part is arranged on the end face of the outer side of the working end, and the clamping part is arranged between the two limiting parts.

According to the feeding paw for the cutting machine, the clamping piece comprises a first clamping portion and a second clamping portion, the first clamping portion is fixed on the outer end face of the working end, and the second clamping portion is rotatably arranged on the working end and can be folded with the first clamping portion.

According to a pay-off hand claw for cutting machine, be equipped with first clamping face on the first clamping part, be equipped with the second clamping face on the second clamping part, first clamping face with all be equipped with the barb on the second clamping face.

The invention has the following beneficial effects: the gripper body is equipped with the holder on the work end that meets with the material, can the centre gripping material to be equipped with the barb on the clamping face of first clamping part and second clamping part, can further fix the material through the barb, prevent rocking of material.

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 feeding paw for a cutting machine, which is characterized in that a clamping piece is arranged on a working end of a paw body, the clamping piece comprises a first clamping part and a second clamping part, the first clamping part is fixedly arranged on the end surface of the working end, the second clamping part is rotatably arranged on the working end, the material can be clamped or released through the rotation of the second clamping part, barbs are arranged on clamping surfaces of the first clamping part and the second clamping part, the connection with the material is further enhanced, and the material is ensured not to shake.

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.