CN116372641A

CN116372641A - Automatic feeding and discharging device for numerical control machine tool

Info

Publication number: CN116372641A
Application number: CN202310529035.3A
Authority: CN
Inventors: 彭明娇; 赵艳; 时玲玲
Original assignee: Suzhou Yeiler Precision Machinery Co ltd
Current assignee: Suzhou Yeiler Precision Machinery Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-07-04

Abstract

The invention relates to the technical field of feeding and discharging of numerical control machines, in particular to an automatic feeding and discharging device for a numerical control machine, which comprises a machine tool body, a first stacking platform, a controller and a mechanical claw, wherein the first stacking platform is fixedly arranged at the center of the left side of the machine tool body through a bracket; through setting up the push pedal structure, it cooperates with unloading subassembly, makes things convenient for the work piece to take to further improve work efficiency.

Description

Automatic feeding and discharging device for numerical control machine tool

Technical Field

The invention relates to the technical field of feeding and discharging of numerical control machine tools, in particular to an automatic feeding and discharging device for a numerical control machine tool.

Background

The numerical control machine tool is a device for automatically machining a machined workpiece according to a preprogrammed machining program. The method comprises the steps of writing a processing process route, process parameters, a movement track, a displacement amount, a cutting parameter and the like of a workpiece into a processing program list according to an instruction code and a programming format specified by a numerical control machine in advance, and recording the content in the program list on a control center and inputting the content into a numerical control device of the numerical control machine, so as to command the numerical control machine to process the workpiece.

When the numerical control machine tool automatically feeds and feeds, the mechanical arm provided by the prior art only plays a role of clamping the workpiece, so that the whole working efficiency is accelerated, the mechanical arm rapidly clamps the machined workpiece to be separated from the machine tool and moves the machined workpiece to a designated position, the workpiece is piled up after being grabbed, the workpiece is damaged due to impact between the workpiece which is fed into the machine tool and the piled up workpiece, the workpiece cannot be well orderly piled up, the risk of dumping due to too much workpiece placement is increased, the time for manually drawing out and taking the workpiece is increased, and the working efficiency is reduced.

Disclosure of Invention

The invention aims to conveniently and orderly automatically convey the workpieces by arranging the stacking platform and the distributing mechanism, force the workpieces to keep a proper distance, realize intermittent blanking, reduce the phenomenon that the workpieces are piled up one place to topple over and collide, effectively improve the blanking efficiency, and facilitate the stable sliding of the workpieces by arranging the blanking component, the collecting bin and the blanking plate, and further reduce the impact damage of the workpieces; through setting up the push pedal structure, it cooperates with unloading subassembly, makes things convenient for the work piece to take to further improve work efficiency.

The aim of the invention can be achieved by the following technical scheme: the automatic feeding and discharging device for the numerical control machine tool comprises a machine tool body, a first stacking platform, a controller and a mechanical claw, wherein the first stacking platform is fixedly arranged at the center of the left side of the machine tool body through a bracket, the controller is arranged at the center of the top of the machine tool body, the mechanical claw is arranged at the top of the controller, a collecting bin is arranged at the right end of the machine tool body, a feeding hole is arranged at the position, close to the right side, of the upper end surface of the collecting bin, a material taking hole is arranged at the position, close to the left side, of the front end surface of the collecting bin, the collecting platform is fixedly arranged through two groups of support columns, one quarter of the right side of the collecting platform is arranged in a bent inclined shape, a distributing mechanism is arranged at the position, located at the left side of the feeding hole, of the upper end surface of the collecting bin, and a discharging component is arranged at the right side of the feeding hole;

the material distributing mechanism comprises T-shaped fixing plates, the number of the T-shaped fixing plates is two, the two T-shaped fixing plates are respectively and fixedly installed at the front end and the rear end of the material collecting platform and the material collecting bin, the two T-shaped fixing plates are opposite to each other and close to the two ends of the material collecting platform, hinge rods are arranged at the bottoms of the hinge rods in a fan-shaped structure, the tops of the hinge rods are hinged with vertical plates, the left and right vertical plates are connected with limiting strips jointly at the top ends of the vertical plates, a plurality of clamping grooves are formed in the limiting strips from left to right, the front and the rear limiting strips are respectively located at the front end and the rear end of the material collecting platform, the front and the rear end of the material collecting platform are close to the left side, a double-shaft motor is fixedly installed at the position close to the lower end of the hinge rods, a rotating rod is jointly connected between the front and the hinge rods close to the right side, the two groups of the rotating rods are located at one side of a rotating shaft, driving wheels are respectively arranged at the positions of one group of bearings of the rotating rod, the two groups of the rotating wheels are correspondingly left and right, and the driving wheels are connected through a conveying belt.

Further, the collecting bin is L-shaped structure setting, and the inside fixed mounting in feed inlet left side has the flitch down, the flitch is the L-shaped structure setting of buckling and inversion, slot has been seted up to flitch one side surface near front and back end department, and slot bottom is the opening form setting, flitch one side surface and lie in between two sets of slots by last to embedded rotation connection a plurality of roller bars of group down, and the half of roller bar extends to the flitch outside.

Further, the unloading subassembly includes spacing frame, and spacing frame section is C shape structure setting, spacing frame fixed mounting is located feed inlet right side department at the aggregate bin up end, and just spacing frame inside center department transversely runs through and be provided with pivot one, a pivot both ends run through spacing frame front and back end respectively and fixed mounting have support the frame, two sets of around support the frame and be left and right sides low structure setting, two sets of support the frame and run through two sets of slots to the high point respectively, a pivot middle section department fixed mounting has fluted disc one.

Further, the arc-shaped grooves are formed in the outer surfaces of the front end and the rear end of the limiting frame and close to the left extension edge, two groups of inserting rods are arranged in the middle section of the opposite faces of the supporting frame, the inserting rods are inserted into the arc-shaped grooves in the corresponding positions and close to the upper end of the arc-shaped grooves, and an arc-shaped spring damping damper I is arranged between the inserting rods and the inner wall of the bottom end of the arc-shaped groove.

Further, the upper end face of the aggregate bin is close to the right center and is rotationally connected with a fluted disc II, the fluted disc II is located at the left lower corner of the fluted disc I, the upper end of the fluted disc II penetrates through the upper end face of the aggregate bin and is meshed with the fluted disc I, the lower end of the fluted disc II extends to the inside of the aggregate bin, the meshing transmission of the lower end of the fluted disc II is provided with a fluted disc III, a rotating shaft II is rotationally connected between the rear end of the fluted disc III and the inner wall of the rear end of the aggregate bin, and the lower end of the fluted disc III is provided with a push plate.

Further, the push plate upper end face center department transversely is provided with a plurality of tooth pieces of group, push plate bottom surface right side center department fixed mounting has the slider, slider sliding connection is in the spout that the center department was offered on the collection material storehouse bottom inner wall near the right side, and the spout misplaces from top to bottom with the push plate, slider sliding connection is in the inside left side department of spout, and is provided with spring damping bumper shock absorber two between slider and the spout right side inner wall.

The application method of the automatic feeding and discharging device for the numerical control machine tool specifically comprises the following steps:

step one: firstly, intensively stacking unprocessed strip-shaped workpieces on a stacking platform, driving a mechanical claw structure to operate by using a controller, grabbing the workpieces to a machine tool body by the mechanical claw for processing, and grabbing the processed workpieces again by using the mechanical claw and moving the workpieces to one end of the stacking platform after the processing is finished;

step two: the processed workpiece is placed at the left end of the collecting platform, the front end and the rear end of the strip-shaped workpiece are respectively clamped in the clamping grooves in the two groups of limiting strips, then a double-shaft motor is started, the double-shaft motor synchronously drives the rotating rods to rotate through the transmission action of the transmission wheel and the transmission belt, so that the four groups of hinging rods are forced to rotate clockwise, when the top of the hinging rods rotates downwards, the top ends of the hinging rods respectively drag the vertical plate and the two groups of limiting strips to rotate downwards, the limiting strips are far away from the collecting platform, the workpiece is separated from the clamping grooves of the two groups of limiting strips, and is continuously rotated along with the hinging rods and the vertical plate, the vertical plate and the limiting strips jack up upwards to be in position, at the moment, the workpiece is smoothly clamped in the next group of clamping grooves of the limiting strips, the double-shaft motor is repeatedly started until the workpiece moves to the right bending position of the collecting platform, and the workpiece slides downwards through the inclined plane, the structure is convenient to orderly and automatically convey the workpiece, and the proper distance kept between the workpieces is forced, intermittent blanking is realized, one position is reduced, and the dumping collision caused by workpiece accumulation is reduced, and the blanking efficiency is effectively improved;

step three: the workpiece sequentially slides downwards in an inclined manner through the right side surface of the material collecting platform until the workpiece rolls down at an included angle formed by the two groups of abutting frames and the blanking plate, the workpiece abuts against the two groups of abutting frames to rotate downwards along the track of the arc-shaped groove along with the gravity downward pressing of the workpiece, the inserting rod downwards slides and abuts against the spring damping damper I and synchronously drives the rotating shaft I and the fluted disc I to rotate anticlockwise, the fluted disc II is meshed with the fluted disc I to rotate clockwise, the fluted disc I and the fluted disc II can ensure the stable rotation of the abutting frames, the collision damage caused by the rapid falling of the workpiece due to the too high rotating speed of the two groups of abutting frames is avoided, the abutting frames rotate in an inclined shape with low left and high right and are gradually separated from the blanking plate, a gap is enlarged between the abutting frames and the blanking plate, and the workpiece stably slides downwards to the inside of the material collecting bin under the rolling action of the inclined surface of the abutting frames and the roller rod protruding from one side surface of the blanking plate, so that the impact damage caused by the workpiece blanking is reduced and the quality of the workpiece is influenced; when the workpiece is separated from the two groups of abutting frames, the two groups of abutting frames return to a position under the resilience force of the first spring damping shock absorber and are intersected with the blanking plate again so as to facilitate the blanking of the subsequent workpiece;

step four: the workpiece and the blanking plate which fall into the bottom of the aggregate bin are placed in a staggered mode, along with the continuous falling of the subsequent workpiece, the workpiece is easy to block in the aggregate bin, in order to reduce the blocking during workpiece discharging, two groups of supporting frames are supported and turned over, the fluted disc II rotates clockwise, the fluted disc III meshed with the fluted disc II rotates anticlockwise, and the fluted disc III is meshed with a tooth block on the upper end face of the pushing plate, so that the pushing plate is pushed to move to the right side in the aggregate bin, the sliding block slides to the right side along the sliding groove and supports against the spring damping damper II to be compressed, the pushing plate is far away from the blanking plate, the falling workpiece is arranged between the pushing plate and the blanking plate, when the supporting frames lose supporting and are reset, the fluted disc I, the fluted disc II and the fluted disc III rotate reversely, at the moment, the pushing plate is pushed leftwards, and the blanking plate approaches, in the process, the pushing plate pushes the workpiece leftwards in the aggregate bin, so repeatedly, and forces the workpiece inside close to the leftwards side of the aggregate bin to push the workpiece to the material taking port through the forward pushing of a plurality of groups of workpieces, so that the workpiece taking is convenient, and the material taking efficiency is further improved, and the material taking work is completed.

Compared with the prior art, the invention has the beneficial effects that:

1. when the automatic feeding device is used, the front end and the rear end of a strip-shaped workpiece are respectively clamped in the clamping grooves in the two groups of limiting strips, then the double-shaft motor is started, the double-shaft motor synchronously drives the rotating rods to rotate through the transmission effect of the transmission wheels and the transmission belt, so that the four groups of hinging rods are forced to rotate clockwise, when the top of the hinging rods rotates downwards, the top ends of the hinging rods respectively drag the vertical plates and the two groups of limiting strips to rotate downwards, the limiting strips are far away from the collecting platform, the workpiece is separated from the clamping grooves of the two groups of limiting strips, the vertical plates and the limiting strips are jacked upwards to return along with the continuous rotation of the hinging rods and the vertical plates, at the moment, the workpiece is smoothly extended and clamped in the clamping groove of the next group of limiting strips, and the double-shaft motor is repeatedly started until the workpiece moves to the right side bending position of the collecting platform, and slides downwards through the inclined surfaces, the automatic feeding device is convenient to orderly and automatically convey the workpiece, and the proper distance kept between the workpieces is forced, intermittent blanking is realized, one position is reduced, and the workpiece is deposited and collision is effectively improved.

2. When the automatic feeding device is used, the blanking assembly, the collecting bin and the blanking plate are arranged, workpieces sequentially slide downwards in an inclined manner through the right side face of the collecting platform until the workpieces roll down at an intersection angle between the two groups of abutting frames and the blanking plate, the workpieces abut against the two groups of abutting frames to rotate downwards along with the gravity of the workpieces, the inserted rod slides downwards along the track of the arc-shaped groove and abuts against the spring damping damper I, the rotating shaft I and the fluted disc I are synchronously driven to rotate anticlockwise, the fluted disc II is meshed with the fluted disc I to rotate clockwise, the fluted disc I and the fluted disc II can be meshed with each other to ensure stable rotation of the abutting frames, collision damage caused by rapid falling of the workpieces due to too high rotating speed of the two groups of abutting frames is avoided, the abutting frames rotate in an inclined manner and gradually separate from the blanking plate, gaps are enlarged between the abutting frames and the blanking plate, and the workpieces stably slide into the bin through the rolling action of the inclined faces of the abutting frames and the protruding from one side face of the blanking plate, so that impact damage during workpiece blanking is reduced, and the quality of the workpieces is influenced.

3. When the feeding device is used, the feeding device is matched with the blanking assembly, the two groups of abutting frames are abutted and turned over, the fluted disc II rotates clockwise, the fluted disc III meshed with the fluted disc II rotates anticlockwise, the fluted disc III is meshed with a tooth block on the upper end face of the pushing plate, the pushing plate is pushed to move to the right side in the material collecting bin, the sliding block slides to the right side along the sliding groove and abuts against the spring damping damper II to be compressed, the pushing plate is far away from the blanking plate, a falling workpiece is arranged between the pushing plate and the blanking plate, when the abutting frames lose abutment and reset, the fluted disc I, the fluted disc II and the fluted disc III rotate reversely, at the moment, the pushing plate pushes the workpiece to the left and approaches the blanking plate, in the process, the pushing plate pushes the workpiece to move leftwards in the material collecting bin, and the workpiece inside is pushed to the material collecting bin to the material collecting port by the rightwards through the plurality of groups of workpiece in the same place, so that the workpiece is convenient to take and the working efficiency is further improved.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

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

FIG. 2 is a cross-sectional view of the combination of the aggregate bin, the feed divider and the discharge divider of the present invention;

FIG. 3 is a top view of two sets of stop bars and aggregate platform assemblies according to the present invention;

FIG. 4 is a top view of a portion of the structure of the feed mechanism of the present invention;

FIG. 5 is a semi-sectional view of a collection bin of the present invention;

FIG. 6 is a schematic diagram of the blanking assembly of the present invention;

fig. 7 is an enlarged schematic view of the detail of the area a in fig. 2 according to the present invention.

In the figure: 1. a machine tool body; 2. a stacking platform; 3. a controller; 4. a mechanical claw; 5. a collecting bin; 51. a feed inlet; 52. a material taking port; 53. a blanking plate; 54. a slot; 55. a roller bar; 6. an aggregate platform; 7. a material distributing mechanism; 71. a T-shaped fixing plate; 72. a hinge rod; 73. a vertical plate; 74. a limit bar; 75. a biaxial motor; 76. a rotating rod; 77. a driving wheel; 78. a conveyor belt; 8. a blanking assembly; 81. a limit frame; 82. a first rotating shaft; 83. abutting against the frame; 84. a fluted disc I; 85. an arc-shaped groove; 86. a rod; 87. a spring damping damper I; 9. a fluted disc II; 10. fluted disc III; 101. a second rotating shaft; 11. a push plate; 111. tooth blocks; 112. a slide block; 12. a chute; 13. and a spring damping damper II.

Detailed Description

The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

referring to fig. 1-7, an automatic feeding and discharging device for a numerical control machine tool comprises a machine tool body 1, a first stacking platform 2, a controller 3 and a mechanical claw 4, wherein the first stacking platform 2 is fixedly arranged at the center of the left side of the machine tool body 1 through a bracket, the controller 3 is arranged at the center of the top of the machine tool body 1, the mechanical claw 4 is arranged at the top of the controller 3, a collecting bin 5 is arranged at the right end of the machine tool body 1, a feeding hole 51 is arranged at the upper end face of the collecting bin 5 near the right side, a material taking hole 52 is arranged at the front end face of the collecting bin 5 near the left side, a collecting platform 6 is fixedly arranged on the upper end face of the collecting bin 5 through two groups of supporting columns, a material distributing mechanism 7 is arranged at the left side of the feeding hole 51 at the upper end face of the collecting bin 5, and a discharging component 8 is arranged at the right side of the feeding hole 51;

firstly, raw strip-shaped workpieces are intensively stacked on a stacking platform 2, a controller 3 is used for driving a mechanical claw 4 to operate, the mechanical claw 4 grabs the workpieces to a machine tool body 1 for processing, and after the processing is finished, the mechanical claw 4 grabs the processed workpieces again and moves to the left end of a collecting platform 6.

The material distributing mechanism 7 comprises two T-shaped fixing plates 71, the number of the T-shaped fixing plates 71 is two, the two T-shaped fixing plates 71 are respectively and fixedly arranged between the material collecting platform 6 and the material collecting bin 5 and are close to the front end and the rear end, hinge rods 72 are arranged on the opposite sides of the two T-shaped fixing plates 71 and are close to the two ends, the bottoms of the hinge rods 72 are arranged in a fan-shaped structure, the tops of the hinge rods 72 are hinged with vertical plates 73, the top ends of the left and right vertical plates 73 are jointly connected with limiting strips 74, the limiting strips 74 are provided with a plurality of groups of clamping grooves from left to right, the front and rear limiting strips 74 are respectively positioned at the front end and the rear end of the material collecting platform 6, a double-shaft motor 75 is fixedly arranged between the front and rear hinge rods 72 close to the left side and close to the lower end, a rotating rod 76 is jointly connected between the front and rear hinge rods 72 close to the right side, the double-shaft motor 75 is positioned on one side of the rotating shaft 76, the outside of the rotating rod 76 is respectively provided with a 77 corresponding position of one group of bearings of the double-shaft motor 75, the two groups 77 are correspondingly left and right driving wheels 77 are connected with driving wheels 77 through a conveying belt 78;

the left end of the processed workpiece is placed on the collecting platform 6, the front end and the rear end of the strip-shaped workpiece are respectively clamped in the clamping grooves in the two groups of limiting strips 74, then the double-shaft motor 75 is started, the double-shaft motor synchronously drives the rotating rod 76 to rotate through the transmission action of the transmission wheel 77 and the transmission belt 78, so that the four groups of hinging rods 72 are forced to rotate clockwise, when the top of the hinging rod 72 rotates downwards, the top ends of the hinging rod 72 respectively drag the vertical plate 73 and the two groups of limiting strips 74 to rotate downwards, the limiting strips 74 are far away from the collecting platform 6, the workpiece is separated from the clamping grooves of the two groups of limiting strips 74, the vertical plate 73 and the limiting strips 74 continuously rotate along with the hinging rod 72 and the vertical plate 73, the workpiece is jacked upwards and clamped in the next group of clamping grooves of the limiting strips 74, and repeatedly performed like this, until the workpiece moves to the right bending position of the collecting platform 6, and the workpiece is automatically conveyed through the inclined plane downwards, the proper distance kept between the workpieces is forced, intermittent blanking is realized, the workpiece is reduced, the intermittent blanking is carried out, and blanking efficiency is effectively improved.

Embodiment two:

referring to fig. 2 and 6, the collecting bin 5 is in an L-shaped structure, a blanking plate 53 is fixedly installed inside the left side of the feeding hole 51, the blanking plate 53 is in a bent and inverted L-shaped structure, slots 54 are formed in the position, close to the front end and the rear end, of the outer surface of one side of the blanking plate 53, the bottoms of the slots 54 are in an opening arrangement, a plurality of groups of roller rods 55 are connected between the two groups of slots 54 in an embedded rotation mode from top to bottom, and one half of the roller rods 55 extend to the outside of the blanking plate 53.

The blanking assembly 8 comprises a limiting frame 81, the section of the limiting frame 81 is in a C-shaped structure, the limiting frame 81 is fixedly installed on the upper end face of the aggregate bin 5 and located on the right side of the feed inlet 51, a first rotating shaft 82 is transversely arranged in a penetrating mode in the center of the inside of the limiting frame 81, two ends of the first rotating shaft 82 penetrate through the front end and the rear end of the limiting frame 81 respectively and are fixedly provided with supporting frames 83, the front group of supporting frames 83 and the rear group of supporting frames 83 are in a left-high-right low structure, two groups of supporting frames 83 to high points penetrate through two groups of slots 54 respectively, and a fluted disc 84 is fixedly installed at the middle section of the first rotating shaft 82; the outer surfaces of the front end and the rear end of the limiting frame 81 are provided with arc grooves 85 close to the left side extension edge, the middle sections of the opposite surfaces of the two groups of supporting frames 83 are provided with inserting rods 86, the inserting rods 86 are inserted into the corresponding arc grooves 85 and are close to the upper ends, and an arc-shaped spring damping damper I87 is arranged between the inserting rods 86 and the inner wall of the bottom end of the arc grooves 85;

the workpiece sequentially slides downwards in an inclined manner through the right side surface of the material collecting platform 6 until the workpiece rolls down at an included angle formed by the intersection of the two groups of abutting frames 83 and the blanking plate 53, the workpiece abuts against the two groups of abutting frames 83 to rotate downwards along the gravity of the workpiece, the inserted link 86 slides downwards along the track of the arc-shaped groove 85 and abuts against the spring damping damper I87, the rotating shaft I82 and the fluted disc I84 are synchronously driven to rotate anticlockwise, the fluted disc II 9 is meshed with the fluted disc I84 to rotate clockwise, the fluted disc I84 and the fluted disc II 9 can ensure the stable rotation of the abutting frames 83, the impact damage caused by the rapid falling of the workpiece due to the too high rotating speed of the two groups of abutting frames 83 is avoided, the abutting frames 83 rotate in an inclined manner with the left low and the right high and are gradually separated from the blanking plate 53, a gap is enlarged between the abutting frames 83 and the blanking plate 53, and the workpiece stably slides downwards to the inside of the material bin 5 under the rolling action of the inclined surface of the abutting frames 83 and the roller link 55 protruding from one side surface of the blanking plate 53, so that the impact damage caused by the workpiece blanking is reduced, and the quality of the workpiece is influenced; when the workpiece is separated from the two groups of abutting frames 83, the two groups of abutting frames 83 are reset under the action of the resilience force of the first spring damping shock absorber 87 and are intersected with the blanking plate 53 again, so that the subsequent workpiece is blanked.

Embodiment III:

referring to fig. 2, 5 and 7, the upper end surface of the aggregate bin 5 is rotatably connected with a second toothed disc 9 near the right center, the second toothed disc 9 is located at the left lower corner of the first toothed disc 84, the upper end of the second toothed disc 9 penetrates through the upper end surface of the aggregate bin 5 and is meshed with the first toothed disc 84, the lower end of the second toothed disc 9 extends into the aggregate bin 5, a third toothed disc 10 is meshed and driven by the lower end of the second toothed disc 9, a second rotating shaft 101 is rotatably connected between the rear end of the third toothed disc 10 and the inner wall of the rear end of the aggregate bin 5, a push plate 11 is arranged at the lower end of the third toothed disc 10, a plurality of groups of tooth blocks 111 are transversely arranged at the center of the upper end surface of the push plate 11, a sliding block 112 is fixedly arranged at the right center of the bottom surface of the push plate 11, the sliding block 112 is slidably connected in a sliding groove 12 formed in the position of the inner wall of the bottom of the aggregate bin 5 near the right center, the sliding groove 12 is staggered with the push plate 11, the sliding block 112 is slidably connected at the left side of the inner wall of the sliding groove 12, and a second spring damping damper 13 is arranged between the sliding block 112 and the right inner wall of the sliding groove 12.

The workpiece falling into the bottom of the aggregate bin 5 is misplaced with the blanking plate 53, along with the continuous falling of the subsequent workpiece, the workpiece is easy to block in the aggregate bin 5, in order to reduce the blocking during workpiece discharging, the two groups of supporting frames 83 are supported and turned over, the fluted disc II 9 rotates clockwise, the fluted disc III 10 meshed with the fluted disc II 9 rotates anticlockwise, and the fluted disc III 10 is meshed with the tooth block 111 on the upper end surface of the push plate 11, so that the push plate 11 is pushed to move to the right side in the aggregate bin 5, the sliding block 112 slides to the right side along the sliding groove 12 and supports against the spring damping damper II 13 to compress, the push plate 11 is far away from the blanking plate 53, the falling workpiece is between the push plate 11 and the blanking plate 53, when the supporting frame 83 loses supporting and resets, the fluted disc I84, the fluted disc II and the fluted disc III 10 rotate reversely, at this time, the push plate 11 pushes leftwards, and approaches to the blanking plate 53, in the process, the push plate 11 pushes the workpiece to move leftwards in the inside the aggregate bin 5, so repeatedly pushes the workpieces close to the leftwards side, the workpiece inside the aggregate bin 5 is forced to push the leftwards side to the workpiece 52, the workpiece is taken by the forward and the workpiece, the workpiece taking efficiency is further improved, and the taking work is further finished.

As a further aspect of the invention: the invention also discloses a using method of the automatic feeding and discharging device for the numerical control machine tool, which comprises the following steps:

step one: firstly, raw strip-shaped workpieces are intensively stacked on a stacking platform 2, a controller 3 is used for driving a mechanical claw 4 to operate in a structure, the mechanical claw 4 grabs the workpieces to a machine tool body 1 for processing, and when the processing is finished, the mechanical claw 4 grabs the processed workpieces again and moves the workpieces to one end of a collecting platform 6;

step two: the processed workpiece is placed at the left end of the collecting platform 6, the front end and the rear end of the strip-shaped workpiece are respectively clamped in the clamping grooves in the two groups of limiting strips 74, then a double-shaft motor 75 is started, the double-shaft motor synchronously drives a rotating rod 76 to rotate through the transmission action of a transmission wheel 77 and a transmission belt 78, so that four groups of hinging rods 72 are forced to rotate clockwise, when the top of the hinging rod 72 rotates downwards, the top ends of the hinging rod 72 respectively drag a vertical plate 73 and the two groups of limiting strips 74 to rotate downwards, the limiting strips 74 are far away from the collecting platform 6, the workpiece is separated from the clamping grooves of the two groups of limiting strips 74, the vertical plate 73 and the limiting strips 74 continuously rotate along with the hinging rod 72 and the vertical plate 73, the workpiece is jacked upwards and clamped in the next group of clamping grooves of the limiting strips 74, and repeatedly performed like this, until the workpiece moves to the right bending position of the collecting platform 6, and the workpiece is automatically conveyed through the inclined plane downwards, and the proper distance kept between the workpieces is forced, intermittent blanking is realized, the workpiece is reduced, the intermittent blanking is carried out, and blanking efficiency is effectively improved;

step three: the workpiece sequentially slides downwards in an inclined manner through the right side surface of the material collecting platform 6 until the workpiece rolls down at an included angle formed by the intersection of the two groups of abutting frames 83 and the blanking plate 53, the workpiece abuts against the two groups of abutting frames 83 to rotate downwards along the gravity of the workpiece, the inserted link 86 slides downwards along the track of the arc-shaped groove 85 and abuts against the spring damping damper I87, the rotating shaft I82 and the fluted disc I84 are synchronously driven to rotate anticlockwise, the fluted disc II 9 is meshed with the fluted disc I84 to rotate clockwise, the fluted disc I84 and the fluted disc II 9 can ensure the stable rotation of the abutting frames 83, the impact damage caused by the rapid falling of the workpiece due to the too high rotating speed of the two groups of abutting frames 83 is avoided, the abutting frames 83 rotate in an inclined manner with the left low and the right high and are gradually separated from the blanking plate 53, a gap is enlarged between the abutting frames 83 and the blanking plate 53, and the workpiece stably slides downwards to the inside of the material bin 5 under the rolling action of the inclined surface of the abutting frames 83 and the roller link 55 protruding from one side surface of the blanking plate 53, so that the impact damage caused by the workpiece blanking is reduced, and the quality of the workpiece is influenced; when the workpiece is separated from the two groups of abutting frames 83, the two groups of abutting frames 83 return under the action of the resilience force of the first spring damping shock absorber 87 and intersect the blanking plate 53 again so as to facilitate the subsequent blanking of the workpiece;

and fourthly, the workpiece falling into the bottom of the aggregate bin 5 is misplaced with the blanking plate 53, along with the continuous falling of the subsequent workpiece, the workpiece is easy to block in the aggregate bin 5, when the block is reduced, the first fluted disc 84, the second fluted disc 9 and the third fluted disc 10 meshed with the second fluted disc 9 are turned over by the supporting frames 83, the third fluted disc 10 rotates anticlockwise, and the third fluted disc 10 is meshed with the tooth block 111 on the upper end surface of the push plate 11, so that the push plate 11 is pushed to move to the right side in the aggregate bin 5, the slide block 112 slides to the right side along the slide groove 12 and supports against the spring damping damper II 13 to compress, the push plate 11 is far away from the blanking plate 53, the falling workpiece is arranged between the push plate 11 and the blanking plate 53, and when the supporting frames 83 lose to be pressed and reset, the fluted disc 84, the fluted disc 9 and the third fluted disc 10 are reversely rotated, the push plate 11 is pushed to the left, and the blanking plate 53 approaches to the lower part, in the process, the push plate 11 is pushed to move leftwards in the aggregate bin 5, so that the workpiece is pushed to move leftwards, and the plurality groups of workpieces are pushed to the right, so that the workpiece is pushed to the leftwards in the aggregate bin 5, the workpiece is pushed to the workpiece, the workpiece is pushed to the leftwards, the workpiece is further, the workpiece is taken, and the workpiece is convenient to take.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A automatic unloader that goes up for digit control machine tool, its characterized in that: the automatic feeding device comprises a machine tool body (1), a first stacking platform (2), a controller (3) and a mechanical claw (4), wherein the first stacking platform (2) is fixedly arranged at the center of the left side of the machine tool body (1) through a bracket, the controller (3) is arranged at the center of the top of the machine tool body (1), the mechanical claw (4) is arranged at the top of the controller (3), a collecting bin (5) is arranged at the right end of the machine tool body (1), a feeding hole (51) is formed in the position, close to the right side, of the upper end face of the collecting bin (5), a material taking hole (52) is formed in the position, close to the left side, of the front end face of the collecting bin (5), a collecting platform (6) is fixedly arranged through two groups of supporting columns, one quarter of the right side of the collecting platform (6) is arranged in a bent inclined shape, the upper end face of the collecting bin (5) is provided with a material distributing mechanism (7) at the left side of the feeding hole (51), and a material discharging assembly (8) is arranged at the position, close to the right side of the feeding hole (51);

the material distributing mechanism (7) comprises T-shaped fixing plates (71), the number of the T-shaped fixing plates (71) is two, two groups of T-shaped fixing plates (71) are fixedly installed at the front end and the rear end of the material collecting platform (6) and the material collecting bin (5) respectively, two groups of T-shaped fixing plates (71) are opposite in side and close to two ends, hinge rods (72) are arranged at the bottoms of the hinge rods (72) in a fan-shaped structure, vertical plates (73) are hinged to the tops of the hinge rods (72), limiting strips (74) are jointly connected to the top ends of the left and the right vertical plates (73), a plurality of groups of clamping grooves are formed in the limiting strips (74) from left to right, the limiting strips (74) are respectively located at the front end and the rear end of the material collecting platform (6), a double-shaft motor (75) is fixedly installed at the front end and the rear end of the position close to the left side between the hinge rods (72), a motor (76) is jointly connected to the front end and the rear end of the hinge rods (72), the motor (76) is jointly connected to the two groups of the hinge rods (72), the two groups of the hinge rods are located between the two groups of the hinge rods (72), and the two groups of the hinge rods are located at the positions corresponding to the left side and the two transmission shafts (77), and the two transmission shafts (77) are located between the two groups of the transmission shafts (77) and the transmission shafts (77).

2. The automatic feeding and discharging device for the numerical control machine tool according to claim 1, wherein the collecting bin (5) is arranged in an L-shaped structure, a discharging plate (53) is fixedly arranged in the left side of the feeding hole (51), the discharging plate (53) is arranged in a bent and inverted L-shaped structure, a slot (54) is formed in the outer surface of one side of the discharging plate (53) close to the front end and the rear end, the bottoms of the slots (54) are arranged in an opening shape, a plurality of groups of roller rods (55) are connected to the outer surface of one side of the discharging plate (53) and are positioned between the two groups of slots (54) in an embedded rotation mode from top to bottom, and one half of the roller rods (55) extend to the outside of the discharging plate (53).

3. The automatic feeding and discharging device for the numerical control machine tool according to claim 1, wherein the discharging assembly (8) comprises a limiting frame (81), the cross section of the limiting frame (81) is in a C-shaped structure, the limiting frame (81) is fixedly installed on the right side of a feed inlet (51) of an upper end face of a collecting bin (5), a first rotating shaft (82) is transversely arranged in the center of the inside of the limiting frame (81) in a penetrating mode, two ends of the first rotating shaft (82) penetrate through the front end and the rear end of the limiting frame (81) respectively and are fixedly provided with a supporting frame (83), the supporting frame (83) in a left-high-right low structure is arranged in a front group and a rear group, two groups of supporting frames (83) penetrate through two groups of slots (54) to high points respectively, and a fluted disc (84) is fixedly installed on the middle section of the first rotating shaft (82).

4. The automatic feeding and discharging device for the numerical control machine tool according to claim 3, wherein arc grooves (85) are formed in the outer surfaces of the front end and the rear end of the limiting frame (81) close to the left side extension edge, inserting rods (86) are arranged at the middle sections of opposite faces of the two groups of supporting frames (83), the inserting rods (86) are inserted into the corresponding arc grooves (85) and close to the upper end, and an arc-shaped spring damping damper I (87) is arranged between the inserting rods (86) and the inner wall of the bottom end of the arc groove (85).

5. The automatic feeding and discharging device for the numerical control machine tool according to claim 1, wherein the upper end face of the collecting bin (5) is connected with a fluted disc II (9) in a rotating mode near the center of the right side, the fluted disc II (9) is located at the left lower corner of the fluted disc I (84), the upper end of the fluted disc II (9) penetrates through the upper end face of the collecting bin (5) and is meshed with the fluted disc I (84), the lower end of the fluted disc II (9) extends into the collecting bin (5), the lower end of the fluted disc II (9) is meshed and transmitted with a fluted disc III (10), a rotating shaft II (101) is connected between the rear end of the fluted disc III (10) and the inner wall of the rear end of the collecting bin (5) in a rotating mode, and a pushing plate (11) is arranged at the lower end of the fluted disc III (10).

6. The automatic feeding and discharging device for the numerical control machine tool according to claim 5, wherein a plurality of groups of tooth blocks (111) are transversely arranged at the center of the upper end face of the push plate (11), a sliding block (112) is fixedly arranged at the center of the right side of the bottom face of the push plate (11), the sliding block (112) is slidably connected in a sliding groove (12) formed in the position, close to the center of the right side, of the inner wall of the bottom of the collecting bin (5), the sliding groove (12) and the push plate (11) are staggered up and down, the sliding block (112) is slidably connected at the left side of the inside of the sliding groove (12), and a spring damping damper II (13) is arranged between the sliding block (112) and the inner wall of the right side of the sliding groove (12).

7. The automatic feeding and discharging device for the numerical control machine tool according to claim 1, wherein the working method of the device specifically comprises the following steps:

step one: firstly, the unprocessed strip-shaped workpieces are intensively stacked on a stacking platform (2), a controller (3) is used for driving a mechanical claw (4) to operate, the mechanical claw (4) grabs the workpieces to a machine tool body (1) for processing, and when the processing is finished, the mechanical claw (4) is used for grabbing the processed workpieces again and moving the workpieces to one end of a collecting platform (6);

step two: the front end and the rear end of the strip-shaped workpiece are respectively clamped in the clamping grooves in the two groups of limiting strips (74), then a double-shaft motor (75) is started, the double-shaft motor synchronously drives a rotating rod (76) to rotate under the transmission action of a transmission wheel (77) and a transmission belt (78), so that four groups of hinging rods (72) are forced to rotate clockwise, when the top of the hinging rod (72) rotates downwards, the top of the hinging rod respectively pulls a vertical plate (73) and the two groups of limiting strips (74) to rotate downwards, the limiting strips (74) are far away from the collecting platform (6), the workpiece is separated from the clamping grooves of the two groups of limiting strips (74), the vertical plate (73) and the limiting strips (74) continuously rotate, the vertical plate (73) and the limiting strips (74) jack upwards to be restored, and are clamped in the next group of clamping grooves of the limiting strips (74) at the moment, and repeat the steps until the workpiece moves to the right side of the collecting platform (6) and slides downwards through the inclined plane, the structure is convenient to carry out orderly automatic transmission on the workpiece, the workpiece is forced to keep a proper pouring distance between the workpieces, and the intermittent pouring efficiency is reduced, and the intermittent pouring efficiency is realized, and the workpiece is effectively lowered;

step three: the workpiece sequentially slides downwards obliquely through the right side surface of the collecting platform (6) until the workpiece rolls down at an intersection angle between the two groups of abutting frames (83) and the blanking plate (53), the workpiece abuts against the two groups of abutting frames (83) to rotate downwards along with the gravity of the workpiece, the inserting rod (86) slides downwards along the track of the arc-shaped groove (85) and abuts against the spring damping damper I (87) and synchronously drives the rotating shaft I (82) and the fluted disc I (84) to rotate anticlockwise, the fluted disc II (9) is meshed with the fluted disc I (84) to rotate clockwise, the fluted disc I (84) and the fluted disc II (9) can be meshed with each other to ensure the stable rotation of the abutting frames (83), so that the impact damage of the workpiece caused by rapid falling of the two groups of abutting frames (83) is avoided, the abutting frames (83) rotate to be inclined to be gradually separated from the blanking plate (53) at left and right, a gap is enlarged between the abutting frames (83) and the blanking plate (53), the workpiece rolls down on one side of the inclined surface of the fluted disc I (84) and the fluted disc I (84) to rotate anticlockwise, the fluted disc II (84) is meshed with the fluted disc I) to rotate clockwise, the fluted disc I (84), the fluted disc II) is meshed with the fluted disc I, the fluted disc II is meshed with the fluted disc (53, the fluted disc is meshed with the fluted disc, and the fluted disc, the fluted disc is meshed with the fluted disc; when the workpiece is separated from the two groups of abutting frames (83), the two groups of abutting frames (83) return under the action of resilience force of the first spring damping shock absorber (87) and are intersected with the blanking plate (53) again so as to facilitate the subsequent blanking of the workpiece;

step four, the workpiece falling into the bottom of the aggregate bin (5) is misplaced with the blanking plate (53), along with the continuous falling of the subsequent workpiece, the workpiece is easy to block in the aggregate bin (5), in order to reduce the blocking during workpiece discharging, two groups of supporting frames (83) are used for supporting and overturning, the fluted disc II (9) rotates clockwise, the fluted disc III (10) meshed with the fluted disc II (9) rotates anticlockwise, the fluted disc III (10) is meshed with the tooth block (111) on the upper end surface of the push plate (11) so as to push the push plate (11) to move towards the right side in the aggregate bin (5), the sliding block (112) slides rightwards along the sliding groove (12) and supports and presses the spring damping damper II (13) to be in a compressed state, the push plate (11) is far away from the blanking plate (53), the falling workpiece is arranged between the push plate (11) and the blanking plate (53), when the abutting frame (83) loses abutting pressure to reset, the fluted disc I (84), the fluted disc II (9) and the fluted disc III (10) rotate reversely, at the moment, the push plate (11) pushes leftwards and approaches to the blanking plate (53), in the process, the push plate (11) pushes the workpiece to move leftwards in the material collecting bin (5), so that the workpiece close to the leftmost side in the material collecting bin (5) is pushed to the material taking opening (52) through the sequential pushing of a plurality of groups of workpieces, the workpiece is conveniently taken, and the working efficiency is further improved, thereby completing the material taking work.