CN209811530U - A material loading manipulator for plywood - Google Patents

Abstract

The utility model provides a material loading manipulator for plywood, the on-line screen storage device comprises a base, the roating seat, first arm, the second arm, the swinging boom, third arm and adsorption structure, the roating seat can be installed on the base around the central axis of perpendicular to base upper surface rotatoryly, the lower extreme of the first arm of upper end rotatable coupling of roating seat, the lower extreme of the upper end rotatable coupling second arm of first arm, the lower extreme of swinging boom can be installed on the second arm rotatoryly around the central axis of perpendicular to second arm up end, the upper end of swinging boom is formed with two centre gripping arms relatively, the third arm is rotationally installed between two centre gripping arms, adsorption structure installs in the end that stretches out of third arm. The automatic operation of plywood material loading can be realized to the material loading manipulator, has improved production efficiency.

Description

A material loading manipulator for plywood

Technical Field

The utility model relates to a plywood automated production technical field, in particular to a material loading manipulator for plywood.

Background

The utility model provides a plywood is the square thing structure of putting that has net piece and rigid coupling and net piece frame all around to form. The production of plywood involves many processes, in order to strengthen the structural strength of plywood, need weld a pull rod between the mid point of two long frames of plywood, and the inboard of net piece is pressed close to the pull rod, and the pull rod needs to carry out spot welding with the contact department of net piece, and the both ends of pull rod need weld with two long frames mutually, and this welding process is accomplished on double-end spot welder. At present, the welding procedure is semi-automatic production, and the feeding, blanking and transferring of the laminated plate are excessively dependent on manual work, so that the efficiency is low, the production cost is high, and the benefit of enterprises is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a material loading manipulator for plywood adopts this material loading manipulator to realize the automated production of plywood, and whole process need not manual operation, has improved work efficiency, has practiced thrift manufacturing cost.

The utility model relates to a technical solution:

the utility model provides a material loading manipulator for plywood, the on-line screen storage device comprises a base, the roating seat, first arm, the second arm, the swinging boom, third arm and adsorption structure, the roating seat can be installed on the base around the central axis of perpendicular to base upper surface rotatoryly, the lower extreme of the first arm of upper end rotatable coupling of roating seat, the lower extreme of the upper end rotatable coupling second arm of first arm, the lower extreme of swinging boom can be installed on the second arm around the central axis of perpendicular to second arm up end rotatoryly, the upper end of swinging boom is formed with two centre gripping arms relatively, the third arm is rotationally installed between two centre gripping arms, adsorption structure installs in the end that stretches out of third arm.

Furthermore, adsorption structure includes backup pad, a plurality of magnet post and two L shape connecting pieces, and a plurality of magnet posts evenly installed in the lower surface of backup pad, be elastic connection between magnet post and the backup pad, two L shape connecting pieces parallel mount in one side of backup pad, and one section of L shape connecting piece is installed in the backup pad, and another section is installed in the end that stretches out of third arm.

Further, the magnet column is an electromagnet column.

Further, the adsorption structure also comprises an inductor which is arranged on the supporting plate and used for detecting whether a product is adsorbed.

Furthermore, the manipulator is characterized in that a first steering engine used for driving the rotating seat to rotate is installed at the lower end of the rotating seat, a second steering engine used for driving the first mechanical arm to rotate is installed at the upper end of the rotating seat, a third steering engine used for driving the second mechanical arm to rotate is installed at the lower end of the second mechanical arm, a fourth steering engine used for driving the rotating arm to rotate is installed at the upper end of the second mechanical arm, and a fifth steering engine used for driving the third mechanical arm to rotate is installed on the third mechanical arm.

Furthermore, the first mechanical arm comprises a turnover arm main body, a lower end disc part and an upper end disc part which are integrally connected to two ends of the turnover arm main body, and the outer diameter of the lower end disc part is larger than that of the upper end disc part.

Furthermore, protruding ribs are formed on two sides of the turnover arm main body, a wire passing box is formed in the middle of each protruding rib, and wire passing holes are formed in two ends of each wire passing box.

Further, the length of the second mechanical arm is smaller than that of the first mechanical arm, and the length of the third mechanical arm is smaller than that of the second mechanical arm.

The feeding mechanical arm is matched with the adsorption structure through the base, the rotary seat, the first mechanical arm, the second mechanical arm, the rotating arm, the third mechanical arm and the adsorption structure, the bottom surface of the laminate placed downwards through the opening can be adsorbed by the adsorption structure through adjusting the rotating angle of the rotary seat, the first mechanical arm, the second mechanical arm, the rotating arm and the third mechanical arm, the laminate is rotated to the position mold of the laminate opening towards the double-end spot welding machine, and the laminate is horizontally pushed to the position mold. Therefore, the automatic operation of plywood material loading can be realized to the material loading manipulator, has improved production efficiency.

Drawings

FIG. 1 is a perspective view of the automatic production line of the laminate of the present invention in a working state;

FIG. 2 is a first perspective view of a blanking device of the automatic production line of the laminate of the present invention;

FIG. 3 is a second perspective view of the blanking device of the automatic production line of the laminate of the present invention;

FIG. 4 is a perspective view of the turnover mechanism, the clamping mechanism and the clamping and positioning mechanism of the automatic production line for laminated plates of the present invention;

FIG. 5 is a front view of the turnover mechanism, the clamping mechanism and the clamping and positioning mechanism of the automatic production line for laminated plates of the present invention;

FIG. 6 is a perspective view of the lifting and lowering mechanism and the pushing mechanism of the automatic production line of laminated plates of the present invention;

fig. 7 is a first perspective view of a feeding manipulator of the automatic laminate production line of the present invention;

fig. 8 is a second perspective view of the feeding manipulator of the automatic production line of the laminate of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, the present invention provides an automatic production line for laminates, which is a production line for welding two ends of a pull rod with two long frames respectively after spot welding of the pull rod and a mesh sheet is completed in a previous process. The automatic laminate production line comprises a double-end spot welding machine 1, a feeding manipulator 2, a blanking device 3 and a conveying line 4, wherein the double-end spot welding machine 1 comprises a positioning die 11 for fixing the position of a laminate, the feeding manipulator 2 is used for grabbing the laminate processed in the previous process onto the positioning die 11, the blanking device 3 is arranged on the front side of the positioning die 11 and used for taking off the welded laminate from the positioning die 11 and conveying the laminate to the conveying line 4, the conveying line 4 is arranged at the output end of the blanking device 3 and used for conveying the laminate to a specified position, the blanking device 3 comprises a rack 31, a turnover mechanism 32, a clamping mechanism 33, a clamping and positioning mechanism 34, a lifting blanking mechanism 35 and a pushing mechanism 36, the rack 31 is arranged on the front side of the positioning die 11, the turnover mechanism 32 is arranged between the rack 31 and the positioning die 11, and the turnover mechanism 32 comprises a bearing, The turnover mechanism comprises two turnover arms 323, a swinging driving piece 324 and a fixed frame 325, wherein a bearing seat 321 and the swinging driving piece 324 are oppositely arranged, one end of a swinging shaft 322 is rotatably arranged on the bearing seat 321, the other end of the swinging shaft 322 is arranged on the swinging driving piece 324, the swinging driving piece 324 is used for driving the swinging shaft 322 to rotate by a preset angle, the fixed frame 325 is fixedly connected on the swinging shaft 322, one ends of the two turnover arms 323 are arranged on the fixed frame 325 at an adjustable interval through a clamping mechanism 33, the extending end of each turnover arm 323 is provided with a clamping and positioning mechanism 34, for aligning the clamping position of the laminate, a lifting blanking mechanism 35 is arranged on the frame 31 and between the two turnover arms 323, the lifting blanking mechanism is used for descending the laminate clamped between the two turnover arms 323 to a preset position so as to push the pushing mechanism 36 to the conveying line 4, and the pushing mechanism 36 is installed on the rack 31 and is respectively arranged at two sides of the lifting blanking mechanism 35.

The two sides of the positioning mold 11 of the double-headed spot welding machine 1 are provided with clamping openings 111 for the clamping mechanism 33 and the clamping and positioning mechanism 34 to cooperate to clamp the laminate, the positioning mold 11 is provided with an induction device for inducing whether the laminate is in place or not, so as to judge whether welding is performed or not and whether feeding is required through the feeding manipulator 2, and the specific structure of the double-headed spot welding machine 1 is disclosed in another patent ZL201820163832.9 of the applicant, and is not described herein again.

Referring to fig. 7 and 8, the feeding robot 2 includes a base 21, a rotary base 22, a first arm 23, a second arm 24, a rotating arm 25, a third arm 26, and an adsorption structure 27, where the rotary base 22 is rotatably mounted on the base 21 around a central axis perpendicular to an upper surface of the base 21, an upper end of the rotary base 22 is rotatably connected to a lower end of the first arm 23, an upper end of the first arm 23 is rotatably connected to a lower end of the second arm 24, a lower end of the rotating arm 25 is rotatably mounted on the second arm 24 around a central axis perpendicular to an upper end surface of the second arm 24, two clamping arms 251 are relatively formed at an upper end of the rotating arm 25, the third arm 26 is rotatably mounted between the two clamping arms 251, and the adsorption structure 27 is mounted on an extending end of the third arm 26.

The adsorption structure 27 comprises a supporting plate 271, a plurality of magnet columns 272 and two L-shaped connectors 273, wherein the magnet columns 272 are uniformly mounted on the lower surface of the supporting plate 271, the magnet columns 272 and the supporting plate 271 are elastically connected, the two L-shaped connectors 273 are mounted on one side of the supporting plate 271 in parallel, one section of each L-shaped connector 273 is mounted on the supporting plate 271, and the other section of each L-shaped connector 273 is mounted on the extending end of the third mechanical arm 26.

The magnet column 272 is an electromagnet column, and generates magnetic force to adsorb the product by charging, and the magnetic force disappears to separate from adsorption when the power is off.

The adsorption structure 27 further includes a sensor installed on the supporting plate 271 for detecting whether a product is adsorbed, so that the product can be repeatedly adsorbed after falling because the product is not stably adsorbed.

A first steering engine 221 for driving the rotating seat 22 to rotate is installed at the lower end of the rotating seat 22, a second steering engine 222 for driving the first mechanical arm 23 to rotate is installed at the upper end of the rotating seat 22, a third steering engine 223 for driving the second mechanical arm 24 to rotate is installed at the lower end of the second mechanical arm 24, a fourth steering engine 224 for driving the rotating arm 25 to rotate is installed at the upper end of the second mechanical arm 24, and a fifth steering engine 225 for driving the third mechanical arm 26 to rotate is installed on the third mechanical arm 26.

The first mechanical arm 23 comprises a turnover arm main body 231, a lower end disc part 232 and an upper end disc part 233 which are integrally connected to two ends of the turnover arm main body 231, wherein the outer diameter of the lower end disc part 232 is larger than that of the upper end disc part 233, so that the center of gravity of the first mechanical arm 23 is close to the lower part, convex ribs 2311 are formed on two sides of the turnover arm main body 231, a line passing box 2312 is formed in the middle of each convex rib 2311, and line passing holes are formed in two ends of the line passing box 2312 so as to arrange lines.

The length of the second mechanical arm 24 is less than that of the first mechanical arm 23, and the length of the third mechanical arm 26 is less than that of the second mechanical arm 24, so that the torque required by driving is reduced, and the operation stability of the mechanical arm is improved.

Feeding manipulator 2 passes through base 21, roating seat 22, first arm 23, second arm 24, swinging boom 25, third arm 26 and adsorption structure 27 cooperate, through adjustment roating seat 22, first arm 23, second arm 24, swinging boom 25 and third arm 26's turned angle, adsorption structure 27 can adsorb the plywood bottom surface that the opening was placed down, and on rotatory to plywood opening orientation double-end spot welder 1's positioning die 11 with the plywood, again with its level propelling movement to positioning die 11 on. Therefore, the feeding manipulator 2 can realize the automatic operation of laminate feeding, and the production efficiency is improved.

Referring to fig. 2, each turning arm 323 has a horizontal stop position and a vertical stop position in the swinging process, after spot welding of the laminate on the positioning mold 11 is completed, the two turning arms 323 swing from the horizontal stop position to the vertical stop position, the clamping and positioning mechanism 34 aligns to the clamping position, the clamping mechanism 33 drives the two turning arms 323 to clamp the laminate, the two turning arms 323 return to the horizontal stop position, and meanwhile, the lifting and blanking mechanism 35 ascends to adsorb the bottom surface of the laminate and then descends to the pushing mechanism 36.

In order to improve the operation efficiency of the machine and reduce the inertia error of the turnover arms 323 in the swinging process, each turnover arm 323 is provided with a preparatory stop bit in the swinging process, and the preparatory stop bit is arranged between a horizontal stop bit and a vertical stop bit so as to reduce the angle of the turnover arm 323 swinging to the positioning die 11, thereby reducing the swinging inertia and improving the stability of the machine operation.

The turnover arm 323 includes a horizontal section, a chamfer connecting section and a vertical section, the chamfer connecting section is connected between the horizontal section and the vertical section, and the horizontal section and the vertical section are perpendicular to each other so as to horizontally support the laminate on the vertical section of the turnover arm 323 with the opening facing upward.

Referring to fig. 4, the fixing frame 325 includes a plurality of fixing plates 3251 and a plurality of connecting plates 3252, the fixing plates 3251 have through holes tightly matched with the outer diameter of the swing shaft 322, one side of the fixing plates 3251 is further provided with openings communicated with the through holes, the fixing plates 3251 are fixedly sleeved on the swing shaft 322, screw holes are formed in the fixing plates 3251 at one side of the openings, through holes are formed in the connecting plates 3252 at positions corresponding to the screw holes, and the fixing plates 3251 are fixed on the connecting plates 3252 at intervals by bolts penetrating through the through holes and the screw holes.

The bearing seat 321 and the swing driving member 324 are respectively provided with a first limit sensor 326 which is matched with the fixing frame 325, so as to limit the fixing frame 325 in the swing process.

Referring to fig. 4 and 5, the clamping mechanism 33 is mounted on the connecting plate 3252, the clamping mechanism 33 includes two horizontal sliding components 331, two connecting rods 332, a vertical sliding component 333, a clamping driving component 334 and two second limit sensors 335, the two horizontal sliding components 331 are mounted at two ends of the connecting plate 3252, the vertical sliding component 333 is mounted on the connecting plate 3252 and located between the two horizontal sliding components 331, lower ends of the two connecting rods 332 are respectively hinged to the horizontal sliding portions of the two horizontal sliding components 331, upper ends of the two connecting rods 332 are respectively hinged to left and right sides of the vertical sliding portion of the vertical sliding component 333, the clamping driving component 334 is mounted on the connecting plate 3252 and located on a back plate surface of the vertical sliding component 333, a telescopic end of the clamping driving component 334 is in transmission connection with the vertical sliding portion of the vertical sliding component 333 to drive the vertical sliding portion to slide vertically and reciprocally, two second limit sensors 335 are respectively disposed on the upper and lower sides of the vertical sliding member 333 for limiting the vertical position of the vertical sliding portion.

Two connecting rods 332 are driven to move through a clamping driving piece 334, the two connecting rods 332 drive horizontal sliding portions of two horizontal sliding assemblies 331 to open or close, each turnover arm 323 is fixed on each horizontal sliding portion, when the two connecting rods move to the horizontal position, the two turnover arms 323 open outwards, so that a clamping and positioning mechanism 34 is prevented from colliding with a laminate on a positioning die 11 when the two turnover arms 323 swing to the positioning die 11, and when the two connecting rods move to an inclined position, the two turnover arms 323 close to the middle to clamp the laminate. A clamping driving piece 334 is adopted to simultaneously drive the two turnover arms 323 to synchronously move, the two turnover arms 323 are uniformly stressed during clamping, the clamping balance of the two sides of the laminate can be ensured, and the mechanical operation stability is good.

The two ends of the fixing frame 325 are provided with a baffle 327, one end of the baffle 327 is fixedly connected to the swing shaft 322, and one side surface of the baffle 327 is provided with an elastic member, and the elastic member abuts against the fixing frame 325 to provide buffering and safety stop for the horizontal sliding part of the horizontal sliding component 331.

The horizontal sliding component 331 includes two horizontal sliding rails 3311 arranged in parallel up and down, a horizontal sliding block 3312 arranged on the two horizontal sliding rails 3311 in a sliding manner, and a horizontal sliding plate 3313 connected with the horizontal sliding block 3312 on each horizontal sliding rail 3311, the lower end of the connecting rod 332 is hinged on the horizontal sliding plate 3313, and one end of the turning arm 323 is fixedly connected on the horizontal sliding plate 3313.

The vertical sliding component 333 includes two vertical sliding rails 3331 disposed in parallel left and right, vertical sliding blocks 3332 slidably disposed on the two vertical sliding rails 3331, and vertical sliding plates 3333 connected to the vertical sliding blocks 3332 on each vertical sliding rail 3331, the upper ends of the two connecting rods 332 are respectively hinged to the left and right sides of the vertical sliding plate 3333, and the two second limit sensors 335 respectively correspond to the upper and lower positions of the vertical sliding plate 3333, so that the vertical sliding plate 3333 can limit during sliding.

Referring to fig. 3, a connection port is formed in the middle of the connection plate 3252, a driving arm 336 is connected to the telescopic end of the clamping driving member 334, and the driving arm 336 passes through the connection port and is connected to the vertical sliding plate 3333 to drive the vertical sliding plate 3333 to slide up and down.

Referring to fig. 2 and 5, the clamping and positioning mechanism 34 includes a clamping head 341, a positioning driving member 342 and a transmission plate 343, the clamping head 341 is slidably disposed on an inner side surface of the extending end of the turning arm 323, the positioning driving member 342 is mounted on an outer side surface of the extending end of the turning arm 323, and the telescopic end of the positioning driving member 342 is connected to the clamping head 341 through the transmission plate 343 to drive the clamping head 341 to slide to a predetermined clamping position.

The clamping head 341 includes a clamping plate and two clamping blocks fixed on the clamping plate relatively, and the distance between the two clamping blocks is adapted to the width of the clamping portion.

Referring to fig. 2 to 6, the lifting and blanking mechanism 35 includes four linear bearings 351, four guide posts 352, a lifting plate 353, an adsorption device and a lifting driving member 354, the four linear bearings 351 are fixedly connected to the top plate of the frame 31 in a rectangular distribution and are located between the two turning arms 323, each guide post 352 is liftably inserted into each linear bearing 351, the lifting plate 353 is installed at the top end of each guide post 352, the lifting driving member 354 is installed on the frame 31 and is located below the top plate of the frame 31, an expansion rod of the lifting driving member 354 penetrates through a center hole of the top plate of the frame 31 and is connected with the center of the bottom surface of the lifting plate 353, and the adsorption device is installed on the top surface of the lifting plate 353 to adsorb the bottom surface of the laminate.

The adsorption device includes four magnetic adsorption columns 355, and a spring 356 is disposed between the magnetic adsorption columns 355 and the lifting plate 353 for elastically supporting the magnetic adsorption columns 355.

A buffer column 357 is disposed on the bottom surface of the lifting plate 353 corresponding to each magnetic absorption column 355, and when the lifting plate 353 is lowered to the lowest position, the buffer column 357 elastically supports against the top plate of the rack 31.

Push mechanism 36 includes two bracing pieces 361, direction guardrail 362 and propelling movement drive arrangement 363, two bracing pieces 361 erect in frame 31, direction guardrail 362 divides the both sides of locating two bracing pieces 361, form the direction space along bracing piece 361 extending direction propelling movement with two bracing pieces 361, for the holding plywood, propelling movement drive arrangement 363 installs between the bracing piece 361 and the direction guardrail 362 of front side, propelling movement drive arrangement 363 includes along bracing piece 3611 extending direction reciprocating sliding's push rod 3631, push rod 3631 side extends between two bracing pieces 361, and be located more than two bracing pieces 361, in order to promote the plywood and slide along bracing piece 361 extending direction.

The pushing driving device 363 further includes two supporting seats 3632, a sliding rod 3633, two guide rods 3634 and a pushing driving cylinder 3635, the two supporting seats 3632 are installed at two ends of the supporting rod 361 at the front side, two ends of the sliding rod 3633 are installed on the two supporting seats 3632 respectively, the two guide rods 3634 are respectively installed at two sides of the sliding rod 3633, two ends of each guide rod 3634 are installed on the two supporting seats 3632 respectively, the pushing driving cylinder 3635 is slidably sleeved on the sliding rod 3633 and the two guide rods 3634, and one end of the push rod 3631 is fixedly connected to the pushing driving cylinder 3635.

The guiding rail 362 includes two brackets 3621 and a guiding plate 3622, the two brackets 362 are fixed on the frame 31, and the guiding plate 3622 is mounted on the two brackets 3621.

The conveying line 4 adopts a roller type conveying line, and the pushing mechanism 36 pushes the products to move along the roller type conveying line.

The utility model discloses the automated production method of plywood automation line includes following step:

the feeding manipulator 2 grabs the laminate and places the laminate on the positioning die 11 of the double-end spot welding machine 1, the double-end spot welding machine 1 welds the laminate, meanwhile, the two turnover arms 323 stop after swinging upwards for a preset angle from the horizontal position, after welding is completed, the two turnover arms 323 continue to swing upwards to the two sides of the positioning die 11, the clamping and positioning mechanism 34 aligns at the clamping position of the laminate, the clamping mechanism 33 drives the two turnover arms 323 to approach to the middle to clamp the laminate, then the two turnover arms 323 drive the laminate to swing downwards to the horizontal position, meanwhile, the lifting and blanking mechanism 35 performs lifting action to bear the laminate, the two turnover arms 323 move outwards, the laminate is separated from the clamping state and is borne on the lifting and blanking mechanism 35, the lifting and blanking mechanism 35 drives the laminate to descend to the pushing mechanism 36, and the pushing mechanism 36 pushes the laminate to the conveying.

To sum up, the utility model discloses plywood automation line snatchs plywood to positioning die 11 automatically through material loading manipulator 2 on, accomplishes the spot welding back at double-end spot welder 1, under tilting mechanism 32, fixture 33, centre gripping positioning mechanism 34, the cooperation of lift unloading mechanism 35 and pushing mechanism 36, conveys the plywood to transfer chain 4 from positioning die 11 on. Therefore, automatic production of the laminate is realized, manual operation is not needed in the whole process, the working efficiency is improved, and the production cost is saved.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims (8)

1. A loading manipulator for a laminate is characterized by comprising a base (21), a rotary seat (22), a first mechanical arm (23), a second mechanical arm (24), a rotary arm (25), a third mechanical arm (26) and an adsorption structure (27), wherein the rotary seat (22) can be rotatably installed on the base (21) around a central axis vertical to the upper surface of the base (21), the upper end of the rotary seat (22) is rotatably connected with the lower end of the first mechanical arm (23), the upper end of the first mechanical arm (23) is rotatably connected with the lower end of the second mechanical arm (24), the lower end of the rotary arm (25) can be rotatably installed on the second mechanical arm (24) around a central axis vertical to the upper end surface of the second mechanical arm (24), two clamping arms (251) are oppositely formed at the upper end of the rotary arm (25), and the third mechanical arm (26) is rotatably installed between the two clamping arms (251), the adsorption structure (27) is mounted on the extending end of the third mechanical arm (26).

2. The feeding manipulator for the laminates according to claim 1, wherein the adsorption structure (27) comprises a support plate (271), a plurality of magnet columns (272) and two L-shaped connectors (273), the plurality of magnet columns (272) are uniformly arranged on the lower surface of the support plate (271), the magnet columns (272) are elastically connected with the support plate (271), the two L-shaped connectors (273) are arranged on one side of the support plate (271) in parallel, one section of each L-shaped connector (273) is arranged on the support plate (271), and the other section of each L-shaped connector is arranged at the extending end of the third manipulator (26).

3. A loading manipulator for laminae, according to claim 2, characterised in that said magnetic posts (272) are electromagnet posts.

4. A loading manipulator for laminae according to claim 2, characterised in that said suction structure (27) further comprises a sensor mounted on the support plate (271) for detecting whether a product is sucked.

5. The feeding manipulator for the laminates according to claim 1, wherein a first steering engine (221) for driving the rotating seat (22) to rotate is mounted at the lower end of the rotating seat (22), a second steering engine (222) for driving the first mechanical arm (23) to rotate is mounted at the upper end of the rotating seat (22), a third steering engine (223) for driving the second mechanical arm (24) to rotate is mounted at the lower end of the second mechanical arm (24), a fourth steering engine (224) for driving the rotating arm (25) to rotate is mounted at the upper end of the second mechanical arm (24), and a fifth steering engine (225) for driving the third mechanical arm (26) to rotate is mounted on the third mechanical arm (26).

6. The loading robot for laminated plates according to claim 1, wherein the first robot arm (23) includes a turning arm body (231), and a lower disk part (232) and an upper disk part (233) integrally connected to both ends of the turning arm body (231), the lower disk part (232) having an outer diameter larger than that of the upper disk part (233).

7. The feeding manipulator for the veneers according to claim 6, wherein the turnover arm body (231) is formed with ribs (2311) at two sides, the middle parts of the two ribs (2311) are formed with wire passing boxes (2312), and wire passing holes are formed at two ends of each wire passing box (2312).

8. A loading manipulator for laminae according to claim 1, characterised in that the length of the second robotized arm (24) is less than the length of the first robotized arm (23) and the length of the third robotized arm (26) is less than the length of the second robotized arm (24).