CN217396915U - Automatic blanking equipment - Google Patents

Abstract

The utility model relates to an automatic unloading equipment relates to the sheet material and carries technical field, including carrying the material dress box draw the translation mechanism of mechanism, transport material box and transport the transfer mechanism of material box, transfer mechanism include the arm, install in the arm free end just is used for pressing from both sides the clamp of getting the subassembly of getting the material box, press from both sides the subassembly including being fixed in the jib of arm free end, with jib sliding connection's connecting plate and fixing chuck on the connecting plate, the connecting plate with be connected with the elastic component between the jib, the setting of elastic component is used for shifting the buffering when placing to the material box, reduces rocking of material box, improves the stability that the material box was put.

Description

Automatic blanking equipment

Technical Field

The application relates to the field of plate conveying, in particular to automatic blanking equipment.

Background

The length and width of a smooth plane metal semi-product formed by rolling a plate blank are far larger than the thickness of the plate blank, after the plate blank is rolled and cut, the cut plate blank needs to be manually unloaded, boxed and stored, and generally the process of arranging, carrying, boxing and transferring and storing is needed.

Artifical unloading is not only inefficient, and when the people was walked to transport, was placed, can appear rocking moreover, causes the sheet material to put and appears the confusion, need pack again even, can further reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the sheet material after the manual carrying and boxing easily causes the sheet material to put chaos, the application provides an automatic blanking device.

The application provides an automatic unloading equipment adopts following technical scheme:

the material box clamping device comprises an extracting mechanism for extracting materials and boxing the materials, a translation mechanism for conveying the materials and a transfer mechanism for transferring the materials, wherein the transfer mechanism comprises a mechanical arm, a clamping assembly arranged at the free end of the mechanical arm and used for clamping the materials, the clamping assembly comprises a hanging rod fixed at the free end of the mechanical arm, a connecting plate in sliding connection with the hanging rod and a clamping head fixed on the connecting plate, and an elastic part is connected between the connecting plate and the hanging rod.

Through adopting above-mentioned technical scheme, it draws the mechanism and draws the sheet material and pack into in the material box to draw the mechanism, in the transfer mechanism, clip the material box through the chuck, and shift the material box to corresponding collection region through the arm, and transfer mechanism can also press from both sides empty material box and get and place the translation mechanism on, and press from both sides and get jib and connecting plate that still set up mutual sliding connection in the subassembly, when transfer mechanism shifts the sheet material to corresponding collection region, chuck and regional surface contact are in order to reach the minimum height when the sheet material is dropped, the elastic component that sets up between connecting plate and the jib can cushion when contacting chuck and regional surface, reduce rocking of material box, improve the stability that the material box was put.

Further preferably, the chuck comprises a bidirectional cylinder fixed on the connecting plate, piston rods are arranged on two opposite sides of the bidirectional cylinder, and a clamping plate is fixed at one end, far away from the piston rod relatively.

Through adopting above-mentioned technical scheme, the splint through two-way cylinder drive both sides remove simultaneously in the chuck to drive splint and remove and clip the material box, the splint synchronous motion of both sides avoids the material box unilateral atress of centre gripping process to appear tipping, stability when further improving the centre gripping.

Further preferably, the clamping plate comprises a flat plate fixed on the piston rod and a bending plate fixed on the flat plate, the bending plate is provided with a clamping groove, openings of the clamping grooves on two sides are opposite, and the bottom wall of the clamping groove inclines downwards from inside to outside.

Through adopting above-mentioned technical scheme, through the double-layered groove of seting up in the bent plate, be convenient for carry out the centre gripping to the material box, press from both sides the setting of inslot diapire from inside to outside in addition, when making the chuck loosen the material box, the material box can be followed and pressed from both sides a section distance of groove diapire gliding, when reducing the material box and shift the collection area, vibration when coming off from the chuck avoids the sheet material confusion in the material box.

Further preferably, the translation mechanism comprises at least two translation guide rails, and a moving plate for bearing the material box is connected to the translation guide rails in a sliding manner.

By adopting the technical scheme, at least two translation guide rails are arranged, and at least one empty material box is always positioned on the station for boxing the sheet materials in the sheet material blanking process.

Further preferably, the extraction mechanism comprises a vertical column, a first horizontal guide rail, a second horizontal guide rail and an extraction device, the first horizontal guide rail is fixed on the vertical column, the second horizontal guide rail is connected with the first horizontal guide rail in a sliding manner, the second horizontal guide rail is perpendicular to the first horizontal guide rail, and the extraction device is connected with the second horizontal guide rail in a sliding manner.

By adopting the technical scheme, the extracting mechanism extracts the plates through the extracting device, the first horizontal guide rail and the second horizontal guide rail are arranged to realize the movement of the plates on the horizontal plane, and the plates are conveniently extracted into the material box.

Further preferably, the extraction device comprises a lifting assembly, a lifting box and a rotating box which are slidably connected to the second horizontal guide rail, the lifting box is fixed at the movable end of the lifting assembly and is rotatably connected with the rotating box, a rotating mechanism used for driving the rotating box to rotate is arranged in the lifting box, a plurality of suction nozzles are arranged on the rotating box, an air suction valve is arranged on each suction nozzle, and a distance adjusting assembly used for adjusting the distance between the suction nozzles is arranged in the rotating box.

Through adopting above-mentioned technical scheme, it realizes the upper and lower direction removal to set up lifting unit, be convenient for drive the sheet material and reciprocate the promotion, thereby make things convenient for the suction nozzle to absorb the sheet material, and cooperate first horizontal guide rail and second horizontal guide rail, thereby can pack the sheet material in the material box, still be provided with the rotatory case pivoted actuating mechanism of drive, thereby can drive the suction nozzle rotation of installing on rotatory case simultaneously, thereby adjust the angle that the sheet material was put into in the material box, set up the roll adjustment subassembly of adjusting the suction nozzle interval, adjust the interval between the sheet material when putting into the material box.

Further preferably, the distance adjusting assembly comprises a diamond hinge and a plurality of mounting plates, the number of the suction nozzles is the same as that of the mounting plates, the suction nozzles are mounted on the mounting plates, a driving mechanism for driving the diamond hinge to stretch is arranged in the rotating box, and the mounting plates are rotatably connected with the side edge hinge parts of the diamond hinge.

Through adopting above-mentioned technical scheme, flexible through drive rhombus hinge, change the interval between the articulated department of hinge side to change the distance between the mounting panel, realize the interval regulation between the suction nozzle.

Further preferably, the hinge joint of the telescopic end at one side of the diamond hinge is rotatably connected to the inner wall of the rotary box, the hinge joint of the telescopic end at the other side is rotatably connected with a sliding block, the driving mechanism comprises an adjusting motor and a screw rod connected with the output end of the adjusting motor, and the sliding block is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, realize the sliding block through the drive of adjusting motor and screw thread transmission and remove, and then realize the flexible of rhombus hinge.

Further preferably, the side wall of the inner cavity of the rotary box is provided with a guide chute, the mounting plate is arranged on the outer side of the guide chute, and an elastic connecting block is connected between the mounting plate and the side edge hinge joint of the rhombic hinge.

Through adopting above-mentioned technical scheme, because the rhombus hinge is at flexible in-process, the interval between the articulated department of rhombus hinge side can change to articulated department also can change with rhombus hinge center, connect between the articulated department of side of mounting panel and rhombus hinge through the elastic connection piece, when making the rhombus hinge flexible, through the deformation of elastic connection piece, make the mounting panel only carry out the interval and adjust.

Further preferably, a backing plate is connected between the mounting plates.

Through adopting above-mentioned technical scheme, can avoid the mounting panel to bump in the adjustment process through the backing plate.

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

1. in the application, the elastic part is arranged in the clamping assembly in the transfer mechanism and used for buffering when the material box is transferred and placed, the shaking of the material box is reduced, the placing stability of the material box is improved, the clamping plates on two sides are synchronously driven through the bidirectional air cylinder to clamp or loosen the meal containing box, the material box can be prevented from being overturned due to the stress on one side in the clamping process, in addition, the bottom wall of the clamping groove is obliquely arranged, the phenomenon that the height of the material box is too high relative to a collecting area when the material box is separated from the clamping assembly and the material box is placed in the collecting area, and the material box generates large vibration when the material box is placed in the collecting area, so that the plates in the box are disordered;

2. in the further arrangement of the application, at least two translation guide rails are arranged in the translation mechanism, at least two material boxes are correspondingly arranged, the translation mechanism moves the loaded material boxes to the transfer station and moves the empty material boxes to the loading station, and the at least two material boxes are arranged to ensure that the empty material boxes on the loading station are always in a state to be loaded, so that the interruption of the unloading process is avoided, and the working efficiency is improved;

3. in this application further sets up, draw the sheet material through the suction nozzle absorption, and through first horizontal guide, second horizontal guide and lifting unit realization upper and lower, left and right, preceding, back removal in the space, be convenient for pack the sheet material into the material box, the rotatory case of installation suction nozzle can rotate, the angle when being convenient for adjust the sheet material and pack into the material box, still be provided with the rhombus hinge in addition and be used for adjusting the interval between the suction nozzle, thereby interval when adjustable sheet material dress box, also be convenient for draw the sheet material of different sizes.

Drawings

FIG. 1 is a schematic perspective view of an automatic blanking apparatus;

FIG. 2 is a schematic perspective view of the extraction mechanism;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the lift box and the spin box;

FIG. 5 is a schematic cross-sectional view taken along the line B-B in FIG. 4;

FIG. 6 is a perspective view of the translation mechanism;

FIG. 7 is a schematic perspective view of the transfer mechanism;

FIG. 8 is an enlarged schematic view of C of FIG. 7;

FIG. 9 is a schematic view of the grasping assembly;

fig. 10 is a schematic view of the structure of the splint.

Description of reference numerals: 1. a transfer mechanism; 11. a mechanical arm; 12. a gripping assembly; 121. a fixing plate; 122. a boom; 123. a connecting plate; 124. a bidirectional cylinder; 125. a piston rod; 127. a splint; 1271. a flat plate; 1272. a bending plate; 1273. a clamping groove; 1274. a bevel; 128. an elastic member; 2. a translation mechanism; 21. a translation guide rail; 22. moving the plate; 24. a power supply box; 3. an extraction mechanism; 31. a column; 32. a first horizontal guide rail; 33. a second horizontal guide rail; 34. an extraction device; 341. a lifting assembly; 342. a rotating electric machine; 343. a lifting box; 3431. a first speed reduction mechanism; 3432. a rotating shaft; 344. a rotating box; 3442. a sliding block; 3443. a screw rod; 3444. adjusting the motor; 3445. a second reduction mechanism; 3446. a diamond hinge; 3449. a guide chute; 346. mounting a plate; 3461. an elastic connecting block; 3462. a base plate; 347. an air extraction valve; 348. a suction nozzle; 4. a material loading platform; 41. a material loading bracket; 42. and a material carrying plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses automatic blanking equipment. Referring to fig. 1, the material loading platform 4 includes a material loading support 41 and a roller installed at the bottom of the material loading support 41 for moving, a material loading plate 42 is placed on the material loading platform 4, the material loading plate 42 loads the cut plate material, and after the blanking of the plate material on one material loading plate 42 is completed, the next material loading plate 42 loading the plate material is directly replaced. The two opposite sides of the material loading platform 4 are sequentially provided with an extraction mechanism 3, a translation mechanism 2 and a transfer mechanism 1, wherein the extraction mechanism 3 extracts the plates on the material loading plate 42 and loads the plates into a material box on the translation mechanism 2; the translation mechanism 2 moves the loaded material box from the loading station to the transfer station and moves the empty material box to the loading station, wherein one side of the translation mechanism 2 close to the extraction mechanism 3 is the loading station, and one side of the translation mechanism 2 close to the transfer mechanism 1 is the transfer station; the transfer mechanism 1 is used for clamping and transferring the material boxes loaded on the transfer station to a designated area for storage, and transferring the empty material boxes to the translation mechanism 2.

In this embodiment, the material loading platform 4 is provided with the extracting mechanism 3, the translating mechanism 2 and the transferring mechanism 1 on two opposite sides, so that interference can be avoided when the extracting mechanisms 3 on two sides move, and the two groups of extracting mechanisms 3, the translating mechanism 2 and the transferring mechanism 1 are arranged to improve the blanking efficiency of the plate material.

Referring to fig. 2-3, the extracting mechanism 3 includes a vertical column 31, a first horizontal rail 32, a second horizontal rail 33, and an extracting device 34, the vertical column 31 is fixed on the ground for supporting, the first horizontal rail 32 is fixed on the top of the vertical column 31, the second horizontal rail 33 is slidably disposed on the first horizontal rail 32, the second horizontal rail 33 is perpendicular to the first horizontal rail 32, the extracting device 34 is slidably disposed on the second horizontal rail 33, a driving member for driving the second horizontal rail 33 to slide is disposed on the first horizontal rail 32, and a driving member for driving the extracting device 34 to slide is disposed on the second horizontal rail 33.

The extraction device 34 comprises a lifting assembly 341, a lifting box 343, a rotating box 344, suction nozzles 348, a suction valve 347, a rotating mechanism for driving the rotating box 344 to rotate, and a distance adjusting assembly for adjusting the distance between the suction nozzles 348, wherein the driving mechanism is arranged on the lifting box 343, the distance adjusting assembly is arranged on the rotating box 344, and the suction nozzles 348 are connected with the distance adjusting assembly;

the air suction valve 347 is installed on the suction nozzle 348, the suction nozzle 348 can suck the plates by starting the air suction valve 347, the lifting assembly 341 is connected with the second horizontal guide rail 33 in a sliding mode, the lifting assembly 341 is driven by a linear motor on the second horizontal guide rail 33 to slide, the telescopic end of the lifting assembly 341 faces downwards and is fixedly connected to the lifting box 343, the plates are finally lifted and lowered by being driven by the lifting assembly 341, and the plates can move up, down, left, right, front and back in space by being matched with horizontal driving on the first horizontal guide rail 32 and the second horizontal guide rail 33, so that the plates can be conveniently put into the material box.

Referring to fig. 4-5, the driving mechanism is configured to drive the rotating box 344 to rotate, so as to finally realize rotation of the suction nozzles 348 and the sheet, so that the sheet can be finally loaded into the material box at a certain angle, and meet different boxing effects.

The distance adjusting assembly comprises an adjusting motor 3444, a second speed reducing mechanism 3445, a screw rod 3443, a sliding block 3442, a diamond hinge 3446, an elastic connecting block 3461 and a mounting plate 346 which are arranged in an inner cavity 3441 of the rotating box 344, wherein the output end of the adjusting motor 3444 is connected with the high-speed end of the second speed reducing mechanism 3445, the screw rod 3443 is connected with the low-speed end of the second speed reducing mechanism 3445, the sliding block 3442 is in threaded connection with the screw rod 3443, two telescopic ends of the diamond hinge 3446 are respectively and rotatably connected with a first connecting block 3447 and a second connecting block 3448, the first connecting block 3447 is fixedly connected with the sliding block 3442, the second connecting block 3448 is fixedly connected with the rotating box 344, the sliding block 3442 is driven by the adjusting motor 3444 and is moved by speed reduction transmission and thread transmission, so as to realize the expansion and contraction of the diamond hinge 3446, and the distance between the hinged parts on the side edge of the diamond hinge 3446 is also continuously increased or decreased in the expansion and contraction process;

each hinged part on the side edge of the elastic connecting block 3461 is rotatably connected with the elastic connecting block 3461, a guide sliding groove 3449 is formed in the side wall of the inner cavity 3441, the elastic connecting block 3461 penetrates through the guide sliding groove 3449 and is connected with a limiting block, when the diamond-shaped hinge 3446 extends and retracts, the distance between the hinged part on the side edge of the diamond-shaped hinge 3446 and the limiting block is increased or decreased, so that pressure or tension can be applied to the elastic connecting block 3461, and the elastic connecting block 3461 has certain elasticity to adapt to the pressure or tension. The mounting plate 346 is fixedly arranged on the limiting block, the suction nozzles 348 are mounted on the mounting plate 346, so that the distance between the suction nozzles 348 is continuously increased or decreased through the expansion of the diamond hinges 3446, the distance between the plates adsorbed and extracted is increased or decreased, different boxing effects are met, and in addition, the distance between the suction nozzles 348 can be increased or decreased and can also be used for extracting and cutting the plates with different sizes.

In addition, in order to avoid collision during the adjustment, the mounting plates 346 are provided with tie plates 3462 to avoid collision of the adjacent mounting plates 346, thereby avoiding collision of the suction nozzles 348.

In this embodiment, the number of the side edge hinges of the diamond-shaped hinge 3446 is six, and six elastic connection blocks 3461, mounting plates 346 and suction nozzles 348 are respectively provided.

Referring to fig. 6, a power box and at least two or more translation guide rails 21 are arranged in the translation mechanism 2, the translation guide rails 21 are arranged on the power box, in this embodiment, two translation guide rails 21 are used for explaining that the two translation guide rails 21 are parallel to each other, a moving plate 22 is arranged on each translation guide rail 21 in a sliding manner, a material box is placed on the moving plate 22, the power box provides independent power for the translation guide rails 21, that is, the two translation guide rails 21 are driven independently, and the movement of the two moving plates 22 and the movement of the material box are not interfered with each other. The position of the material box on one side of the translation guide rail 21 close to the extracting mechanism 3 is a loading station, and the position of the material box on one side of the translation guide rail 21 close to the transferring mechanism 1 is a transferring station.

After one material box is filled with plates, the extracting mechanism 3 starts to install the plates in the other material box, the corresponding translation guide rail 21 is started and moves the filled material box to a transfer station, the filled material box is transferred to a designated area through the transfer mechanism 1 for storage, the empty material box is placed on the moving plate 22 again, the translation guide rail 21 translates the empty material box to the loading station for standby, the translation and transfer processes are repeated after the other material box is filled, and the empty material box is refilled until all the plates on the material loading plate 42 are completely discharged.

Set up two translation guide rails 21, movable plate 22 and material box and carry out the unloading of circulation, can reduce the empty window period that 3 mechanism's that draw of sheet material unloading in-process loaded, avoid appearing not having the empty material box can be used to the circumstances of loading, can set up translation guide rail 21 quantity according to the sheet material filling time of single material box, translation time and transfer time, make the unloading in-process loading station have an empty material box all the time at least, eliminate and draw the empty window period that 3 mechanism's loaded, improve unloading efficiency.

Referring to fig. 7-8, the transferring mechanism 1 includes a robot arm 11 and a clamping assembly 12 mounted at a free end of the robot arm 11, the clamping assembly 12 includes a fixing plate 121, a suspension rod 122, a connecting plate 123 and a chuck for clamping a material box, the fixing plate 121 is fixedly connected with the robot arm 11 through bolts, two suspension rods 122 are provided, the upper end of the suspension rod 122 is fixed with the fixing plate 121 through bolts, because the suspender 122 is a rod and is difficult to be directly connected with the mechanical arm 11, the fixing plate 121 is arranged to facilitate the connection between the suspender 122 and the movable end of the mechanical arm 11, the lower end of the suspender 122 is slidably connected with the connecting plate 123, and be connected with elastic component 128 between jib 122 and the connecting plate 123, the buffering between jib 122 and the connecting plate 123 of being convenient for can be when shifting stable put the material box to the appointed area, avoids the sheet material confusion in the material box, and elastic component 128 adopts buffer spring in this embodiment.

Referring to fig. 9-10, the chuck includes a bidirectional cylinder 124, a piston rod 125 and a clamp plate 127, the bidirectional cylinder 124 is fixed at the lower end of the connecting plate 123, the piston rod 125 is connected to both sides of the bidirectional cylinder 124, the clamp plate 127 is fixed at the other end of the piston rod 125, and the clamp plate 127 is driven by the bidirectional cylinder 124 to synchronously extend and retract the piston rods 125 at both sides, so as to drive the clamp plate 127 to synchronously move and clamp the material box, and the clamp plates 127 at both sides synchronously move to avoid the situation that the material box is only tilted by the clamping force at one side.

The clamping plate 127 comprises a flat plate 1271 and a bending plate 1272, the flat plate 1271 and the bending plate 1272 can be integrally formed, the cross section of the bending plate 1272 is C-shaped, the opening of the bending plate 1272 is used as a clamping groove 1273, the clamping grooves 1273 on the two sides are opposite, so that the material box can be clamped conveniently, the bottom wall of the clamping groove 1273 is obliquely arranged into an inclined surface 1274 from inside to outside, when the clamping plate 127 loosens the material box and is placed in a designated area, the material box is not subjected to clamping force any more, at the moment, the material box slides downwards along the bottom wall of the clamping groove 1273 under the action of self gravity until the material box is completely separated from the clamping groove 1273, and at the moment, the material box falls into the designated area. The inclined surface 1274 is arranged to reduce the height of the material box when the material box is separated from the clamping groove 1273, so that the vibration of the material box when the material box falls to a designated area is reduced, and the phenomenon that the plate materials are disordered in the material box and even need to be reloaded is avoided.

The implementation principle of the automatic blanking equipment in the embodiment of the application is as follows: after the plate materials are cut on the material carrying plate 42, the material carrying plate 42 is communicated with the plate materials and placed on the material carrying platform 4 together, the adjusting motor 3444 is started to adjust the distance between the suction nozzles 348 according to the size of the plate materials and the distance between the plate materials, the diamond-shaped hinges 3446 are in a contraction state in an initial state, the second speed reducing mechanism 3445 and the lead screw 3443 are used for driving the sliding blocks 3442 to move, so that the diamond-shaped hinges 3446 are extended, the elastic connecting blocks 3461 and the mounting plate 346 are driven to move, the distance between the suction nozzles 348 is adjusted, six suction nozzles 348 can absorb and extract six adjacent plate materials, the starting and stopping of the first horizontal guide rail 32, the second horizontal guide rail 33 and the lifting assembly 341 are controlled, the suction nozzles 348 are attached to the right above the plate materials, the air suction valves 347 are started at the moment, and the plate materials are absorbed through the suction nozzles 348.

Secondly, the start and stop of the first horizontal guide rail 32, the second horizontal guide rail 33 and the lifting assembly 341 are controlled, the plate is extracted into the material box of the loading station, the air suction valve 347 is closed at the moment, the suction nozzle 348 does not adsorb the plate any more, so that the plate is loaded into the material box, the rotating motor 342 can be started in the extraction process, the rotation of the rotating box 344 is realized through the transmission of the first speed reducing mechanism 3431, the angle of the plate loaded into the material box is changed, and different loading effects are achieved.

And thirdly, circularly carrying out the adsorption and extraction processes until the material box is filled, correspondingly translating the guide rail 21 at the moment, moving the filled material box to the transfer station, and loading other empty material boxes by the extraction mechanism 3 at the moment.

Then, the mechanical arm 11 is started, the chuck is moved to the material box on the transfer station, the bidirectional cylinder 124 is started, the piston rod 125 is driven to stretch and retract, the clamping plate 127 is driven to move, the clamping grooves 1273 are clamped to two side ends of the material box, the mechanical arm 11 is started at the moment, the material box is transferred to a designated area to be placed, and the bidirectional cylinder 124 is started reversely and loosened.

Finally, the arm 11 and the bidirectional cylinder 124 are activated, an empty cartridge is gripped and placed on the moving plate 22 on the transfer station, the translation rail 21 is activated and the empty cartridge is moved to the loading station ready for loading.

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

Claims (10)

1. The utility model provides an automatic unloading equipment which characterized in that: including carrying out material dress box draw mechanism (3), carry translation mechanism (2) of material box and transport transfer mechanism (1) of material box, transfer mechanism (1) including arm (11), install in arm (11) free end just is used for pressing from both sides the clamp of getting the subassembly (12) of getting the material box, press from both sides and get subassembly (12) including being fixed in jib (122) of arm (11) free end, with jib (122) sliding connection's connecting plate (123) and fixing chuck on connecting plate (123), connecting plate (123) with be connected with elastic component (128) between jib (122).

2. The automatic blanking device of claim 1, wherein: the clamping head comprises a bidirectional cylinder (124) fixed on the connecting plate (123), piston rods (125) are arranged on two opposite sides of the bidirectional cylinder (124), and a clamping plate (127) is fixed at one end, far away from the piston rods (125), of the piston rods.

3. The automatic blanking device of claim 2, wherein: the clamping plate (127) comprises a flat plate (1271) fixed on the piston rod (125) and a bending plate (1272) fixed on the flat plate (1271), wherein a clamping groove (1273) is formed in the bending plate (1272), the clamping grooves (1273) on two sides are opposite in opening, and the bottom wall of the clamping groove (1273) inclines downwards from inside to outside.

4. An automatic blanking apparatus according to any one of claims 1 to 3, wherein: the translation mechanism (2) comprises at least two translation guide rails (21), and a moving plate (22) used for bearing the material box is connected to the translation guide rails (21) in a sliding mode.

5. The automatic blanking device of claim 4, wherein: extract mechanism (3) including stand (31), first horizontal rail (32), second horizontal rail (33) and extraction element (34), first horizontal rail (32) are fixed in stand (31), second horizontal rail (33) sliding connection in first horizontal rail (32), second horizontal rail (33) with first horizontal rail (32) are perpendicular, extraction element (34) sliding connection in second horizontal rail (33).

6. The automatic blanking device of claim 5, wherein: extraction element (34) include sliding connection in lifting unit (341), cage (343), rotatory case (344) of second horizontal rail (33), cage (343) are fixed the expansion end of lifting unit (341), cage (343) with rotatory case (344) rotate to be connected, be equipped with in cage (343) and be used for driving rotatory case (344) pivoted rotary mechanism, install a plurality of suction nozzle (348) on rotatory case (344), install extraction valve (347) on suction nozzle (348), be equipped with in rotatory case (344) and adjust the roll adjustment subassembly of suction nozzle (348) interval.

7. The automatic blanking device of claim 6, wherein: the distance adjusting assembly comprises a diamond-shaped hinge (3446) and a plurality of mounting plates (346), the number of the suction nozzles (348) is the same as that of the mounting plates (346), the suction nozzles (348) are mounted on the mounting plates (346), a driving mechanism for driving the diamond-shaped hinge (3446) to stretch and retract is arranged in the rotating box (344), and the mounting plates (346) are rotatably connected with the hinged positions of the side edges of the diamond-shaped hinge (3446).

8. The automatic blanking device of claim 7, wherein: the hinge joint of one side of the diamond hinge (3446) is rotatably connected to the inner wall of the rotating box (344), the hinge joint of the other side of the diamond hinge is rotatably connected with a sliding block (3442), the driving mechanism comprises an adjusting motor (3444) and a screw rod (3443) connected with the output end of the adjusting motor (3444), and the sliding block (3442) is in threaded connection with the screw rod (3443).

9. The automatic blanking device of claim 7, wherein: a guide chute (3449) is formed in the side wall of the inner cavity of the rotating box (344), the mounting plate (346) is arranged on the outer side of the guide chute (3449), and an elastic connecting block (3461) is connected between the mounting plate (346) and the hinged position of the side edge of the rhombic hinge (3446).

10. The automatic blanking device of claim 7, wherein: a backing plate (3462) is connected between the mounting plates (346).

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