CN112960330A

CN112960330A - Automatic plate loader

Info

Publication number: CN112960330A
Application number: CN202110282029.3A
Authority: CN
Inventors: 徐惠能; 陈扬富; 张开雄; 王铃文
Original assignee: Fujian Qiangli Photoelectricity Co Ltd
Current assignee: Fujian Qiangli Photoelectricity Co Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-15

Abstract

The invention discloses an automatic plate loading machine which comprises a rack, a feeding mechanism, a clamping mechanism, a plate feeding conveying belt, a turnover mechanism, a discharging conveying belt, a mechanical arm and a suction mechanism, wherein the clamping mechanism is arranged on the rack; the feeding mechanism carries and rectifies anchor clamps, the manipulator takes suction means to transport fixture with the anchor clamps that feeding mechanism rectified, fixture presss from both sides tight anchor clamps, the PCB board is arranged in and is advanced on the sheet material conveyer belt, send to tilting mechanism's work position, tilting mechanism absorbs the PCB board and overturns 180 on advancing the sheet material conveyer belt, suction means packs the PCB board into arrange in fixture's on the anchor clamps in, whole assembling process is all automatic to be accomplished, realize mechanized production, efficiency is greatly improved, the human cost is saved.

Description

Automatic plate loader

Technical Field

The invention relates to the field of electronics, in particular to an automatic plate loading machine.

Background

In the production process of the PCB, the PCB needs to be detected and assembled with the clamp, most of the traditional assembling and detecting methods are finished manually, the labor cost is high, and the production process is unstable.

Disclosure of Invention

The invention aims to provide an automatic plate loading machine with high automation degree.

In order to achieve the purpose, the technical solution of the invention is as follows:

the invention relates to an automatic plate loading machine, which comprises a frame, a feeding mechanism, a clamping mechanism, a plate feeding conveyer belt, a turnover mechanism, a manipulator and a suction mechanism, wherein the feeding mechanism is arranged on the frame;

the feeding mechanism, the clamping mechanism, the plate feeding conveying belt, the turnover mechanism, the discharging conveying belt and the mechanical arm are all installed on the working table surface of the frame, the suction mechanism is installed at the free end of the mechanical arm, the plate feeding conveying belt is connected with the turnover mechanism, the discharging end of the feeding mechanism is connected with the first station of the suction mechanism, the second station of the suction mechanism is connected with the clamping mechanism, and the third station of the suction mechanism is connected with the turnover mechanism.

The feeding mechanism comprises a lifting cylinder, a feeding lifting frame, a lifting guide rod, a baffle plate cylinder, a feeding conveying belt and a correcting mechanism; the cylinder body of lift cylinder is fixed in the frame, and the piston rod end of lift cylinder upwards passes behind the table surface of frame and is connected with the pay-off crane bottom surface, and the pay-off crane passes through the lift guide arm activity and wears to put on the table surface of frame, and the pay-off conveyer belt is installed at the top surface of pay-off crane, and aligning gear installs the top surface at the pay-off crane, and the cylinder body of baffle cylinder is fixed on the pay-off crane, and the piston rod end and the baffle of baffle cylinder are connected, and the baffle is located the.

The correcting mechanism comprises a correcting motor, a correcting belt pulley group, a correcting screw rod, a nut seat and a correcting deflector rod; the correcting motor is installed on the feeding lifting frame, an output shaft of the correcting motor is connected with the correcting belt pulley group, the correcting belt pulley group is connected with one end of the correcting screw rod, the correcting screw rod is rotatably installed on the feeding lifting frame, the correcting screw rod is in threaded connection with a screw rod nut on the nut seat, the lower end of the correcting deflector rod is fixed on the nut seat, and the upper portion of the correcting deflector rod is in bridge joint with the upper portion of the feeding conveying belt.

The two correction screw rods, the nut seats and the correction deflector rod are provided with two sets, the two correction screw rods are respectively and rotatably arranged on two sides of the bottom surface of the feeding lifting frame and are respectively in threaded connection with screw rod nuts on the two nut seats, and two ends of the correction deflector rod are respectively fixed on the two nut seats.

The clamping mechanism comprises a fixed side plate, a translation conveying belt, a movable side plate, two clamping plate bases, two inner clamping plates, two clamping plate lifting cylinders, two clamping plate side cylinders, two clamping plate inward-closing cylinders, two outer clamping plates and a clamping guide rail;

the clamping guide rail and the fixed side plate are fixed on a working table surface of the frame, the movable side plate is connected to the clamping guide rail in a sliding mode, the translation conveying belt is installed on the fixed side plate and the movable side plate, cylinder bodies of the two clamping plate lifting cylinders are fixed on the fixed side plate and the movable side plate respectively, rod ends of piston rods of the two clamping plate lifting cylinders are connected with the bottom surfaces of the two clamping plate bases respectively, the two inner clamping plates are movably installed on the two clamping plate bases, the cylinder bodies of the two clamping plate adduction cylinders are fixed on the two clamping plate bases, and rod ends of the piston rods of the two clamping plate adduction cylinders are connected with the inner sides of the two inner clamping plates and can drive the two inner clamping; the cylinder bodies of the two clamping plate side cylinders are respectively fixed on the fixed side plate and the movable side plate, and the piston rod ends of the clamping plate side cylinders are connected with the outer side of the outer clamping plate to drive the outer clamping plate to move back and forth along the horizontal direction.

The clamping mechanism further comprises a side plate motor and a side plate screw rod; the utility model discloses a fixed sideboard, including fixed sideboard, sideboard motor, sideboard lead screw, movable sideboard, sideboard motor, sideboard screw, sideboard motor, sideboard lead screw, sideboard motor and movable sideboard, the outside at fixed sideboard is fixed, and the output shaft of sideboard motor is connected with the one end of sideboard lead screw, and rotatable the installing on fixed sideboard and movable sideboard of sideboard lead screw, the middle part of sideboard lead screw and the screw-nut spiro union of fixing on movable sideboard make movable sideboard relatively fixed sideboard remove, so that the width between fixed sideboard and the movable sideboard of regulation.

The turnover mechanism comprises a turnover lifting cylinder, a turnover rack, a turnover guide rod, a turnover cylinder, a turnover arm, a sucker frame and a plurality of suckers; the cylinder body of upset lift cylinder is fixed on the table surface of frame, and the piston rod end of upset lift cylinder is connected with the upset frame, and the upset frame is worn to put on the table surface of frame and can reciprocate through the activity of upset guide arm, and the cylinder body of upset cylinder is fixed on the upper portion of upset frame, and the piston rod end of upset cylinder is connected with the one end of upset arm, and the other end of upset arm is connected with the middle part of sucking disc frame, installs a plurality of sucking discs respectively at the top surface of sucking disc frame and bottom surface.

The sucking mechanism comprises a sucking rack, a sucking disc rack, a plurality of sucking discs and a camera; the suction rack is fixedly installed at the free end of the manipulator, the top surface of the suction plate rack is connected with the suction rack, the suckers are fixed on the bottom surface of the suction plate rack, and the camera is fixedly installed on one side of the suction rack and used for detecting products.

The suction mechanism also comprises a suction slide block, a suction spring rod and a suction guide rail; the top surface of the suction disc rack is fixed on the suction slide block, the suction slide block is connected on the suction guide rail in a sliding mode, the upper end of the suction spring rod is fixed on the suction rack, the lower end of the suction spring rod movably penetrates into the suction slide block, the suction spring is connected to the suction spring rod in a sleeved mode, and two ends of the suction spring abut against the suction rack and the suction slide block respectively to play a role in buffering.

The invention also comprises a discharge conveying belt, and the clamping mechanism is connected with the feed end of the discharge conveying belt.

After the scheme is adopted, the PCB assembling machine comprises a frame, a feeding mechanism, a clamping mechanism, a plate feeding conveying belt, a turnover mechanism, a discharging conveying belt, a mechanical arm and an absorbing mechanism, wherein the feeding mechanism conveys and corrects a clamp, the mechanical arm drives the absorbing mechanism to convey the clamp corrected by the feeding mechanism to the clamping mechanism, the clamping mechanism clamps the clamp, the PCB is placed on the plate feeding conveying belt and is conveyed to a working position of the turnover mechanism, the turnover mechanism absorbs the PCB on the plate feeding conveying belt and turns over 180 degrees, the absorbing mechanism loads the PCB into the clamp placed on the clamping mechanism, the whole assembling process is automatically completed, mechanical production is achieved, efficiency is greatly improved, and labor cost is saved.

The invention is further described with reference to the following figures and specific embodiments.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a right side isometric view of the discharge end of the feed mechanism of the present invention;

FIG. 3 is a bottom isometric view of the feed mechanism of the present invention;

FIG. 4 is a perspective cross-sectional view of the feed mechanism of the present invention;

FIG. 5 is a left isometric view of the discharge end of the feed mechanism of the present invention;

FIG. 6 is an isometric view of the feed end of the feed mechanism of the present invention;

FIG. 7 is an isometric view of a clamping mechanism of the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 7;

FIG. 10 is a left side elevational view of the canting mechanism of the present invention;

FIG. 11 is a right side elevational view of the canting mechanism of the present invention;

fig. 12 is a top isometric view of the suction mechanism of the present invention;

fig. 13 is a bottom isometric view of the suction mechanism of the present invention.

Detailed Description

As shown in fig. 1, the invention relates to an automatic plate loading machine, which comprises a frame 1, a feeding mechanism 2, a clamping mechanism 3, a plate feeding conveyer belt 4, a turnover mechanism 5, a discharging conveyer belt 6, a manipulator 7 and a suction mechanism 8.

Feed mechanism 2, fixture 3, advance sheet material conveyer belt 4, tilting mechanism 5, ejection of compact conveyer belt 6, manipulator 7 all installs on the table surface of frame 1, suction means 8 installs the free end at manipulator 7, advance sheet material conveyer belt 4 and link up with tilting mechanism 5, feed mechanism 2's discharge end links up with suction means 8's first station, suction means 8's second station links up with fixture 3, suction means 8's third station links up with tilting mechanism 5, fixture 3 links up with ejection of compact conveyer belt 6's feed end.

As shown in fig. 2-5, the feeding mechanism 2 includes a lifting cylinder 21, a feeding lifting frame 22, a lifting guide rod 23, a baffle 24, a baffle cylinder 25, a feeding conveyor belt 26, and a correcting mechanism 27.

The cylinder body of the lifting cylinder 21 is fixed on the rack 1, the rod end of a piston rod of the lifting cylinder 21 upwards penetrates through the working table surface of the rack 1 and then is connected with the bottom surface of the feeding lifting frame 22, the feeding lifting frame 22 movably penetrates through the working table surface of the rack 1 through a lifting guide rod 23, the feeding conveying belt 26 is installed on the top surface of the feeding lifting frame 22, the correcting mechanism 27 is installed on the feeding lifting frame 22, the cylinder body of the baffle cylinder 25 is fixed on the feeding lifting frame 22, the rod end of the piston rod of the baffle cylinder 25 is connected with the baffle 24, and the baffle 24 is located at the discharge.

As shown in fig. 6, the correcting mechanism 27 includes a correcting motor 271, a correcting pulley set 272, a correcting screw rod 273, a nut seat 274, and a correcting shift rod 275; the correcting motor 271 is arranged on the feeding lifting frame 22, an output shaft of the correcting motor 271 is connected with the correcting belt pulley set 272, the correcting belt pulley set 272 is connected with one end of a correcting screw rod 273, the correcting screw rod 273 is rotatably arranged on the feeding lifting frame 22, the correcting screw rod 273 is in threaded connection with a screw rod nut on a nut seat 274, the lower end of a correcting deflector rod 275 is fixed on the nut seat 274, and the upper part of the correcting deflector rod 275 is bridged above the feeding conveying belt 26; the two sets of the correcting screw rods 273 and the nut seats 274 are arranged, the two correcting screw rods 273 are respectively and rotatably arranged on two sides of the bottom surface of the feeding lifting frame 22 and are respectively in threaded connection with screw rod nuts on the two nut seats 274, two ends of the correcting deflector rod 275 are respectively fixed on the two nut seats 274, and the operation of the correcting deflector rod 275 is more stable and reliable.

The working principle of the feeding mechanism 2 is as follows:

1. the lifting cylinder 21 drives the feeding conveyer belt 26 arranged on the feeding lifting frame 22 to rise and is connected with the feeding opening of the external clamp 10, and the clamp falls on the feeding conveyer belt 26;

2. the motor drives the feeding conveyer belt 26 to rotate, and the clamp 10 is sent to a working position;

3. the baffle cylinder 25 drives the baffle 24 to rise, the baffle 24 blocks the discharge end of the feed channel of the clamp 10, and the clamp 10 moves forwards on the feed conveyor belt 26 for a section and is blocked by the baffle 24;

4. the lifting cylinder 21 drives the feeding conveyer belt 26 arranged on the feeding lifting frame 22 to descend;

5. the correcting mechanism 27 operates: the correction motor 271 drives the correction screw rods 273 arranged at two sides of the feeding lifting frame 22 to rotate through the correction belt pulley group 272, the correction screw rods 273 drive the nut seats 274 to move through the screw rod nuts arranged on the nut seats 274, and then the correction shift rods 275 are driven to move along the transverse direction of the feeding conveying belt 26, so that the clamp 10 is close to one side to play a role in correcting the clamp 10;

6. after the calibration of the jig 10 is completed, the baffle cylinder 25 drives the baffle 24 to descend, and the feeding conveyor belt 26 conveys the jig 10 to the next process.

As shown in fig. 7-9, the clamping mechanism 3 includes a fixed side plate 31, a translation conveyor belt 32, a side plate motor 33, a side plate screw rod 34, a movable side plate 35, two clamping plate bases 36, two inner clamping plates 37, two clamping plate lifting cylinders 38, two clamping plate side cylinders 39, two clamping plate inner-contracting cylinders 310, two outer clamping plates 311, and a clamping guide rail 312.

The clamping guide rail 312 and the fixed side plate 31 are both fixed on the working table of the frame 1, the movable side plate 35 is connected on the clamping guide rail 312 in a sliding way, the translation conveyer belt 32 is installed on the fixed side plate 31 and the movable side plate 35, the side plate motor 33 is fixed on the outer side of the fixed side plate 31, the output shaft of the side plate motor 33 is connected with one end of a side plate screw rod 34, the side plate screw rod 34 is rotatably installed on the fixed side plate 31 and the movable side plate 35, the middle part of the side plate screw rod 34 is in threaded connection with a screw rod nut fixed on the movable side plate 35, so that the movable side plate 35 can move relative to the fixed side plate 31, the width between the fixed side plate 31 and the movable side plate 35 can be adjusted, the clamp 10 with different sizes can be adapted, the cylinder bodies of the two clamp lifting cylinders 38 are respectively fixed on the fixed side plate 31 and the movable side plate 35, the piston rod ends of the two clamp lifting cylinders 38 are respectively connected with the bottom surfaces of, the two inner clamping plates 37 are movably arranged on the two clamping plate bases 36, the cylinder bodies of the two clamping plate adduction cylinders 310 are fixed on the two clamping plate bases 36, and the piston rod ends of the two clamping plate adduction cylinders 310 are connected with the inner sides of the two inner clamping plates 37 and can drive the two inner clamping plates 37 to move back and forth along the horizontal direction; the cylinder bodies of the two clamping plate side cylinders 39 are respectively fixed on the fixed side plate 31 and the movable side plate 35, and the piston rod ends of the clamping plate side cylinders 39 are connected with the outer side of the outer clamping plate 311 to drive the outer clamping plate 311 to move back and forth along the horizontal direction; the inner and

outer clamping plates

37 and 311 on the same side can move towards each other, and the inner and

outer clamping plates

37 and 311 on both sides cooperate to clamp both sides of the clamp 10, so that the clamp 10 is clamped and fixed between the fixed side plate 31 and the movable side plate 35.

The working principle of the clamping mechanism 3 is as follows:

according to the size of the specific clamp 10, the side plate motor 33 drives the side plate screw rod 34 to rotate, the side plate screw rod 34 is matched with a screw rod nut fixed on the movable side plate 35 to drive the movable side plate 35 to move, and the width between the fixed side plate 31 and the movable side plate 35 is adjusted; after the suction mechanism 8 clamps and places the clamp 10 corrected by the feeding mechanism 2 on the translation conveyor belt 32, the clamp plate lifting cylinder 38 drives the clamp plate base 36 to lift, the clamp plate adduction cylinder 310 simultaneously drives the inner clamp plate 37 to adduct, and the clamp plate side cylinder 39 drives the outer clamp plate 311 to move inwards, namely the inner clamp plate 37 and the outer clamp plate 311 can move in opposite directions, so as to clamp one side of the clamp 10, and the inner clamp plate 37 and the outer clamp plate 311 on the other side can move in opposite directions to clamp the other side of the clamp 10, so that the clamp 10 is clamped; after waiting for the PCB board 20 to be assembled to the fixture 10, the product is transported to the feed end of the discharge conveyor 6 by the translation conveyor 32.

As shown in fig. 10 and 11, the turnover mechanism 5 includes a turnover lifting cylinder 51, a turnover frame 52, a turnover guide 53, a turnover cylinder 54, a turnover arm 55, a suction cup holder 56, and a plurality of suction cups 57.

The cylinder body of upset lift cylinder 51 is fixed on the table surface of frame 1, the piston rod end of upset lift cylinder 51 is connected with upset frame 52, upset frame 52 passes through the activity of upset guide arm 53 and wears to put on the table surface of frame 1 and can reciprocate, the cylinder body of upset cylinder 54 is fixed on the upper portion of upset frame 52, the piston rod end of upset cylinder 54 is connected with the one end of upset arm 55, the other end of upset arm 55 is connected with the middle part of sucking disc frame 56, install a plurality of sucking discs 57 respectively at the top surface and the bottom surface of sucking disc frame 56.

The working principle of the turnover mechanism 5 is as follows:

the PCB 20 is conveyed to a working position by the plate conveying belt 4, the overturning lifting cylinder 51 moves downwards, and the PCB 20 is sucked by the suction cup 57 on the upper bottom surface of the suction cup frame 56; the overturning lifting cylinder 51 jacks up the overturning frame 52; after the turnover frame 52 is jacked up to a proper position, the turnover cylinder 54 drives the turnover arm 55 to rotate 180 degrees, so that the PCB 20 adsorbed on the bottom surface of the suction cup frame 56 is turned to the top surface. The sucking disc 57 on the top surface of the sucking disc frame 56 is turned to the bottom surface, so that the second PCB 20 fed into the working position by the plate conveying belt 4 can be sucked at the same time, and after the manipulator 7 drives the sucking mechanism 8 to take away the first PCB 20 which is turned over, the turning cylinder 54 can directly drive the turning arm 55 to rotate 180 degrees to turn the second PCB 20 to the top surface, so that the PCB feeding is not required to be waited, the time is saved, and the working efficiency is greatly improved.

As shown in fig. 12 and 13, the suction mechanism 8 includes a suction frame 81, a suction guide 82, a suction slider 83, a suction spring 84, a suction spring lever 85, a suction tray frame 86, a plurality of suction cups 87, and a camera 88.

The suction rack 81 is connected with the free end of the manipulator 7, the suction guide rail 82 is fixed on the suction rack 81, the suction slide block 83 is connected on the suction guide rail 82 in a sliding manner, the upper end of the suction spring rod 85 is fixed on the suction rack 81, the lower end of the suction spring rod 85 is movably arranged in the suction slide block 83 in a penetrating manner, the suction spring 84 is sleeved on the suction spring rod 85, two ends of the suction spring 84 respectively abut against the suction rack 81 and the suction slide block 83 to play a buffering role, the top surface of the suction tray rack 86 is fixed on the suction slide block 83, and the plurality of suction cups 87 are fixed on the bottom surface of the suction tray rack 86. The camera 88 is fixedly installed at one side of the suction frame 81, and is used for detecting a product.

The operating principle of the suction mechanism 8 is as follows:

manipulator 7 drives suction means 8 and removes tilting mechanism 5 top, and camera 88 examines PCB board upper surface, sees whether there is rosin joint or unqualified phenomenon, detects the completion back, and manipulator 10 drives suction means 8 downstream again, and a plurality of sucking discs 87 adsorb PCB board 20 on the tilting mechanism 5, and at the adsorption process, the setting is absorbing frame 81 and absorbing the absorption spring beam 85 between the slider 83 and playing the cushioning effect. The manipulator 7 drives the adsorbed PCB 20 to a detection station to detect the lower surface of the PCB, and the qualified PCB 20 is assembled on the clamp 10 arranged on the clamping mechanism 3.

As shown in fig. 1, the working principle of the present invention is as follows:

1. the clamp 10 is placed on the feeding mechanism 2, and the feeding mechanism 2 conveys and corrects the clamp 10;

2. the manipulator 7 drives the suction mechanism 8 to convey the clamp 10 corrected by the feeding mechanism 2 to the clamping mechanism 3, and the clamping mechanism 3 clamps the clamp 10;

3. the PCB 20 is placed on the plate feeding conveyer belt 4 and is conveyed to a working position of the turnover mechanism 5, and the turnover mechanism 5 absorbs the PCB 20 on the plate feeding conveyer belt 4 and turns over for 180 degrees;

4. the manipulator 7 drives the suction mechanism 8 to detect the upper surface of the PCB 20 on the turnover mechanism 5, after the detection is finished, the suction mechanism 8 is driven to suck the PCB 20 on the turnover mechanism 5, the PCB 20 is sent to the upper part of the detection station to detect the lower surface of the PCB 20, and the qualified PCB 20 is loaded into the clamp 10 arranged on the clamping mechanism 3.

5. The assembled PCB boards 20 are sent to the feeding end of the discharging conveyer belt 6 together with the clamp 10, and the assembly is completed.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.

Claims

1. An automatic plate loader which is characterized in that: the device comprises a frame, a feeding mechanism, a clamping mechanism, a plate feeding conveying belt, a turnover mechanism, a manipulator and a suction mechanism;

2. The automatic plate loader of claim 1, characterized in that: the feeding mechanism comprises a lifting cylinder, a feeding lifting frame, a lifting guide rod, a baffle plate cylinder, a feeding conveying belt and a correcting mechanism; the cylinder body of lift cylinder is fixed in the frame, and the piston rod end of lift cylinder upwards passes behind the table surface of frame and is connected with the pay-off crane bottom surface, and the pay-off crane passes through the lift guide arm activity and wears to put on the table surface of frame, and the pay-off conveyer belt is installed at the top surface of pay-off crane, and aligning gear installs the top surface at the pay-off crane, and the cylinder body of baffle cylinder is fixed on the pay-off crane, and the piston rod end and the baffle of baffle cylinder are connected, and the baffle is located the.

3. The automatic plate loader of claim 2, characterized in that: the correcting mechanism comprises a correcting motor, a correcting belt pulley group, a correcting screw rod, a nut seat and a correcting deflector rod; the correcting motor is installed on the feeding lifting frame, an output shaft of the correcting motor is connected with the correcting belt pulley group, the correcting belt pulley group is connected with one end of the correcting screw rod, the correcting screw rod is rotatably installed on the feeding lifting frame, the correcting screw rod is in threaded connection with a screw rod nut on the nut seat, the lower end of the correcting deflector rod is fixed on the nut seat, and the upper portion of the correcting deflector rod is in bridge joint with the upper portion of the feeding conveying belt.

4. The automatic plate loader of claim 3, characterized in that: the two correction screw rods, the nut seats and the correction deflector rod are provided with two sets, the two correction screw rods are respectively and rotatably arranged on two sides of the bottom surface of the feeding lifting frame and are respectively in threaded connection with screw rod nuts on the two nut seats, and two ends of the correction deflector rod are respectively fixed on the two nut seats.

5. The automatic plate loader of claim 1, characterized in that: the clamping mechanism comprises a fixed side plate, a translation conveying belt, a movable side plate, two clamping plate bases, two inner clamping plates, two clamping plate lifting cylinders, two clamping plate side cylinders, two clamping plate inward-closing cylinders, two outer clamping plates and a clamping guide rail;

6. The automatic plate loader of claim 5, characterized in that: the clamping mechanism further comprises a side plate motor and a side plate screw rod; the utility model discloses a fixed sideboard, including fixed sideboard, sideboard motor, sideboard lead screw, movable sideboard, sideboard motor, sideboard screw, sideboard motor, sideboard lead screw, sideboard motor and movable sideboard, the outside at fixed sideboard is fixed, and the output shaft of sideboard motor is connected with the one end of sideboard lead screw, and rotatable the installing on fixed sideboard and movable sideboard of sideboard lead screw, the middle part of sideboard lead screw and the screw-nut spiro union of fixing on movable sideboard make movable sideboard relatively fixed sideboard remove, so that the width between fixed sideboard and the movable sideboard of regulation.

7. The automatic plate loader of claim 1, characterized in that: the turnover mechanism comprises a turnover lifting cylinder, a turnover rack, a turnover guide rod, a turnover cylinder, a turnover arm, a sucker frame and a plurality of suckers; the cylinder body of upset lift cylinder is fixed on the table surface of frame, and the piston rod end of upset lift cylinder is connected with the upset frame, and the upset frame is worn to put on the table surface of frame and can reciprocate through the activity of upset guide arm, and the cylinder body of upset cylinder is fixed on the upper portion of upset frame, and the piston rod end of upset cylinder is connected with the one end of upset arm, and the other end of upset arm is connected with the middle part of sucking disc frame, installs a plurality of sucking discs respectively at the top surface of sucking disc frame and bottom surface.

8. The automatic plate loader of claim 1, characterized in that: the sucking mechanism comprises a sucking rack, a sucking disc rack, a plurality of sucking discs and a camera; the suction rack is fixedly installed at the free end of the manipulator, the top surface of the suction plate rack is connected with the suction rack, the suckers are fixed on the bottom surface of the suction plate rack, and the camera is fixedly installed on one side of the suction rack and used for detecting products.

9. The automatic plate loader of claim 8, characterized in that: the suction mechanism also comprises a suction slide block, a suction spring rod and a suction guide rail; the top surface of the suction disc rack is fixed on the suction slide block, the suction slide block is connected on the suction guide rail in a sliding mode, the upper end of the suction spring rod is fixed on the suction rack, the lower end of the suction spring rod movably penetrates into the suction slide block, the suction spring is connected to the suction spring rod in a sleeved mode, and two ends of the suction spring abut against the suction rack and the suction slide block respectively to play a role in buffering.

10. The automatic plate loader of any one of claims 1 to 9, characterized in that: still include ejection of compact conveyer belt, fixture links up with ejection of compact conveyer belt's feed end.