CN211806159U - Sorting device based on PLC control mechanical arm - Google Patents

Abstract

The utility model discloses a sorting device based on a PLC control mechanical arm, which comprises a material clamping cylinder and a first rotating arm, the utility model is provided with an auxiliary clamping mechanism on the material clamping cylinder, the rotating plate is horizontally rotated, then the T-shaped screw rod is rotated to drive the U-shaped clamping plate to move so as to fix the rotating plate, after clamping the material by the clamping plate on the material clamping cylinder, the electric push rod is started to enable the output shaft of the electric push rod to drive the bent plate to rotate, so that the bent plate rotates downwards under the action of the round rod, meanwhile, the bent plate extends leftwards to clamp the top of the material in the process of rotating downwards, and the upper clamping plate drives the material to move rightwards to contact the left end of the connecting frame, so that the connecting frame pushes the spring to compress, then remove the material through the arm, reached and carried out the supplementary clamp tightly to the top and the right-hand member of circle form material, improved the beneficial effect of material transportation process's stability.

Description

Sorting device based on PLC control mechanical arm

Technical Field

The utility model relates to a relevant field of sorting device specifically is a sorting device based on PLC control arm.

Background

Along with the application of mechatronics in various fields, the automatic control component of mechanical equipment is more and more important, and due to the working requirement, people are often harmed by factors such as high temperature, corrosion, toxic gas and the like, so that the labor intensity of workers is increased, and even the life is threatened, therefore, a mechanical arm is born, and the mechanical arm is a traditional task execution mechanism in an industrial robot system and is one of key parts of a robot.

When the manipulator is at the in-process of letter sorting material, because the shape size between the material is different, some materials are the ball form, and the surface is comparatively smooth, through the arm at this batch of material in-process of letter sorting, because the shape of clamp plate is comparatively fixed, cause the material of the ball form that is difficult to stabilize to press from both sides tightly.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a sorting device based on PLC control arm here.

The utility model discloses a realize like this, construct a sorting device based on PLC control arm, the device is including pressing from both sides material cylinder, first rocking arm and supplementary clamping mechanism, press from both sides the material cylinder and install in first rocking arm left end face, and press from both sides and install two splint on the material cylinder left side output shaft symmetrically, first rocking arm articulates in second rocking arm top, both ends bottom is rotated through pivot and mounting bracket inboard around the second rocking arm and is connected, mounting bracket fixed mounting is on second motor top output shaft, and mounting bracket front end face top closure has first motor, fixed connection is in second rocking arm front end face bottom after first motor rear end output shaft passes mounting bracket front end face, the second motor is fastened in the base inboard, the base right side is provided with the PLC operation panel, supplementary clamping mechanism sets up in pressing from both sides material cylinder top, supplementary clamping mechanism is by shell, The supporting mechanism, the electric push rod, the curved plate, the round rod, the upper clamping plate, the sleeve, the linking frame, the spring, the fixing bolt and the through hole are formed, the shell is installed at the left end of the top end face of the material clamping cylinder, the supporting mechanism is arranged on the outer side of the clamping plate, the bottoms of the front and rear ends of the electric push rod are rotatably connected with the right lower end of the inner side of the shell through a rotating shaft, an output shaft at the top of the electric push rod is hinged to the right end of the outer side of the curved plate, the front and rear ends of the round rod are rotatably connected with the inner side of a shaft hole formed in the upper end of the left portion of the inner side of the shell, the round rod movably extends into the inner side of the through hole formed in the left end face of the front end face of the curved plate, the upper clamping plate is locked at the left end face of the bottom end face of the curved plate, the sleeve is, and the fixing bolt is tightly attached to the top end face of the connecting frame, and the first motor, the second motor and the electric push rod are electrically connected with the PLC operating table.

Preferably, the supporting mechanism comprises a rotating plate, a groove, a T-shaped screw rod and a U-shaped clamping plate, the bottoms of the left end and the right end of the rotating plate are rotatably connected with the bottom end of the inner side of the groove formed in the middle of the front and the rear opposite surfaces of the two clamping plates through a rotating shaft, the side surface of the T-shaped screw rod is in threaded connection with the inner side of a threaded hole formed in the rear end surface of the clamping plate, the front end of the outer side of the T-shaped screw rod is rotatably connected with the middle of the rear end surface of the U-shaped clamping plate, the U-shaped clamping plate is slidably mounted on the inner side of a.

Preferably, the inner side of the through hole is elliptical, and the length of the inner side of the through hole is 6 times of the outer diameter of the round rod.

Preferably, the outer side end face of the round rod is provided with a smooth stainless steel layer, and the thickness of the stainless steel layer is 0.2 cm.

Preferably, the left end and the right end of the top end face of the linking frame are provided with positioning grooves, and the inner sides of the positioning grooves correspond to the bottom ends of the outer sides of the fixing bolts.

Preferably, the middle part of the left end face of the shell is hollowed out, and the height of the shell is 15 cm.

Preferably, the rear end of the outer side of the T-shaped screw is provided with anti-skid grains, and the anti-skid grains horizontally extend in the front-back direction.

Preferably, the top end of the outer side of each rotating plate is in a tapered shape gradually reduced from bottom to top, and a flexible silica gel layer is adhered to the front and rear opposite surfaces of the two rotating plates.

Preferably, the model of the electric push rod is GRA-L25 electric push rod.

Preferably, the spring is made of carbon steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a sorting device based on PLC control arm here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a sorting device based on PLC control arm, the utility model discloses a set up supplementary clamping mechanism on pressing from both sides the material cylinder, it is the level form to change the board through rotating, then it is fixed to rotate T type screw rod and drive U type splint removal, splint on pressing from both sides the material cylinder press from both sides the material and press from both sides tight back start electric putter, make the electric putter output shaft drive the bent plate and rotate, make the bent plate carry out the rotation downwards under the effect of round bar, the bent plate extends the top clamp with the material downwards pivoted in-process left simultaneously and presss from both sides tightly, the punch holder drives the material and moves the left end that the contact was moved to the right to linking frame simultaneously, make linking frame promotion spring compress, then remove the material through the arm, reached and assisted the clamp to the top and the right-hand member of circle form material and pressed from both sides tightly, the beneficial effect of material transportation process's stability has been.

The advantages are two: a sorting device based on PLC control arm, the utility model discloses an the thru hole inboard is oval form, and the inboard length of thru hole is 6 times of round bar external diameter, and the bent plate of being convenient for extends left at the pivoted in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an auxiliary clamping mechanism of the present invention;

FIG. 3 is a schematic view of the sectional structure of the shell in front view;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 of the present invention;

fig. 5 is a schematic view of the U-shaped clamp plate connection structure of the present invention.

Wherein: the device comprises a material clamping cylinder-1, a first rotating arm-2, a clamping plate-3, a second rotating arm-4, a mounting rack-5, a first motor-6, a second motor-7, a base-8, a PLC operating table-10, an auxiliary clamping mechanism-9, a shell-91, a supporting mechanism-92, an electric push rod-93, a curved plate-94, a round rod-95, an upper clamping plate-96, a sleeve-97, a connecting rack-98, a spring-99, a fixing bolt-910, a through hole-911, a rotating plate-921, a groove-922, a T-shaped screw-923 and a U-shaped clamping plate-924.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sorting device based on PLC control arm is here provided through the improvement, including pressing from both sides material cylinder 1, first rocking arm 2 and supplementary clamping mechanism 9, press from both sides material cylinder 1 and install in 2 left end faces of first rocking arm, and press from both sides material cylinder 1 left side output shaft and symmetrically install two splint 3, first rocking arm 2 articulates in 4 tops of second rocking arm, both ends bottom is rotated through pivot and 5 inboard of mounting bracket around the second rocking arm 4, mounting bracket 5 fixed mounting is on second motor 7 top output shaft, and the locking of the preceding terminal surface top of mounting bracket 5 has first motor 6, fixed connection is in 4 preceding terminal surface bottoms of second rocking arm behind the first motor 6 rear end output shaft passed mounting bracket 5 preceding terminal surface, second motor 7 fastens in 8 inboards of base, 8 right sides is provided with PLC operation panel 10, supplementary clamping mechanism 9 sets up in pressing from both sides material cylinder 1 top, supplementary clamping mechanism 9 is by shell 91, The supporting mechanism 92, the electric push rod 93, the curved plate 94, the round rod 95, the upper clamping plate 96, the sleeve 97, the connecting frame 98, the spring 99, the fixing bolt 910 and the through hole 911, the outer shell 91 is installed at the left end of the top end face of the material clamping cylinder 1, the supporting mechanism 92 is arranged outside the clamping plate 3, the bottoms of the front and rear ends of the electric push rod 93 are rotatably connected with the right lower end of the inner side of the outer shell 91 through a rotating shaft, an output shaft at the top of the electric push rod 93 is hinged at the right end of the outer side of the curved plate 94, the front and rear ends of the round rod 95 are rotatably connected with the inner side of a shaft hole formed at the upper end of the left part of the inner side of the outer shell 91, the round rod 95 movably extends into the inner side of the through hole 911 formed at the left end of the front end face of the curved plate 94, the upper clamping plate 96 is locked at the left end of the bottom end face of the curved plate 94, being convenient for link up frame 98 and reseing fast, fixing bolt 910 side surface and the inboard threaded connection of the screw that the sleeve 97 top terminal surface middle part was seted up, and fixing bolt 910 hugs closely in link up frame 98 top terminal surface, is convenient for fix the position of linking up frame 98, and first motor 6, second motor 7 and electric putter 93 carry out the electricity with PLC operation panel 10 and are connected.

Further, supporting mechanism 92 comprises commentaries on classics board 921, recess 922, T type screw rod 923 and U type splint 924, the inboard bottom of recess 922 that both ends bottom was seted up through pivot and two splint 3 front and back facies middle parts around changeing board 921 rotates to be connected, the inboard threaded connection of screw hole that T type screw rod 923 side surface and splint 3 rear end face were seted up is convenient for drive U type splint 924 and is transmitted, and T type screw rod 923 outside front end rotates with U type splint 924 rear end face middle part and is connected, U type splint 924 slidable mounting is inboard in the square groove that the inboard rear end face of recess 922 was seted up, and the inboard laminating of U type splint 924 is in changeing board 921 outside rear end, is convenient for fix the position of changeing board 921.

Furthermore, the inner side of the through hole 911 is elliptical, and the length of the inner side of the through hole 911 is 6 times of the outer diameter of the round rod 95, so as to facilitate the rotation and extension of the curved plate 94.

Further, the outside terminal surface of round bar 95 is provided with the smooth stainless steel layer of one deck, and the thickness on stainless steel layer is 0.2cm, prevents the excessive wearing and tearing of round bar 95.

Furthermore, positioning grooves are formed in the left end and the right end of the top end face of the connecting frame 98, and the inner sides of the positioning grooves correspond to the outer bottom ends of the fixing bolts 910, so that the connecting frame 98 can be conveniently fixed.

Further, the middle part of the left end face of the shell 91 is hollowed out, and the height of the shell 91 is 15cm, so that the bent plate 94 can conveniently penetrate through the inner side of the shell 91.

Further, the outside rear end of T type screw 923 is provided with anti-skidding line, and anti-skidding line is the fore-and-aft direction horizontal extension form, prevents to slide at the pivoted in-process.

Further, the top end of the outer side of the rotating plate 921 is in a tapered shape from bottom to top, and a flexible silica gel layer is pasted on the front and back opposite surfaces of the two rotating plates 921, so that the rotating plates 921 can clamp the material conveniently.

Furthermore, the electric push rod 93 is a GRA-L25 electric push rod, and is small in size.

Furthermore, the spring 99 is made of carbon steel, so that the hardness is high and the spring is not easy to damage.

The utility model provides a sorting device based on a PLC control mechanical arm through improvement, and the working principle is as follows;

firstly, the device is placed at a designated position, then the PLC operation table 10 is connected to an external power supply, and the PLC operation table 10 is used for setting the operation flow of the mechanical arm;

secondly, when the sorted materials are smooth spheres, the rotating plate 921 can be rotated to be horizontal, then the T-shaped screw 923 is rotated to drive the U-shaped clamping plate 924 to move to fix the rotating plate 921, after the clamping plate 3 on the material clamping cylinder 1 clamps the materials, the materials enter the top end surface of the rotating plate 921 because of the spherical shape of the materials, then the electric push rod 93 is started, the output shaft of the electric push rod 93 drives the curved plate 94 to rotate, the curved plate 94 rotates downwards under the action of the round rod 95, the curved plate 94 extends leftwards in the downward rotating process, the curved plate 94 drives the upper clamping plate 96 to rotate and extend to clamp the top of the materials, the upper clamping plate 96 drives the materials to move rightwards to contact with the left end of the connecting frame 98, the connecting frame 98 pushes the spring 99 to compress, and the positions of the materials are fixed;

and thirdly, the first rotating arm 2 and the second rotating arm 4 are driven to vertically rotate by the first motor 6, meanwhile, the first rotating arm 2 drives the material clamping cylinder 1 and the materials to move, the second motor 7 drives the mounting frame 5 to horizontally rotate so as to drive the materials, and after the materials move to a specified position, the output shaft of the material clamping cylinder 1 drives the two clamping plates 3 to move outwards so as to put down the materials.

The utility model provides a sorting device based on PLC control mechanical arm through improving and providing, through rotating the rotor plate 921 and being horizontal, then rotate T type screw 923 and drive U type splint 924 and remove and fix the rotor plate 921, after splint 3 on the material clamping cylinder 1 presss from both sides the material tightly, because the material is the ball form, make the material enter into on the top face of rotor plate 921, then start electric putter 93, make electric putter 93 output shaft drive bent plate 94 and rotate, make bent plate 94 rotate downwards under the effect of round bar 95, bent plate 94 extends to the left in the process of rotating downwards simultaneously, bent plate 94 drives upper plate 96 to rotate simultaneously and extends to press from both sides the top of material tightly, upper plate 96 drives the material and moves the left end that contacts linking frame 98 to the right side, make linking frame 98 promote spring 99 to compress, the material position is fixed this moment, reached and assisted the top and the right-hand member of circle form material and pressed from both sides tightly, the beneficial effect of material transportation process's stability has been improved, through the inboard ellipse that is of thru hole 911, and the inboard length of thru hole 911 is the times of round bar 96 external diameter, is convenient for bent plate 94 and extends left at the pivoted in-process.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A sorting device based on a PLC control mechanical arm comprises a material clamping cylinder (1) and a first rotating arm (2), wherein the material clamping cylinder (1) is arranged on the left end face of the first rotating arm (2), and two clamping plates (3) are symmetrically arranged on the left output shaft of the material clamping cylinder (1), the first rotating arm (2) is hinged at the top of the second rotating arm (4), the bottoms of the front and rear ends of the second rotating arm (4) are rotatably connected with the inner side of the mounting rack (5) through a rotating shaft, the mounting rack (5) is fixedly arranged on an output shaft at the top of the second motor (7), a first motor (6) is locked at the top of the front end surface of the mounting frame (5), an output shaft at the rear end of the first motor (6) penetrates through the front end surface of the mounting frame (5) and then is fixedly connected to the bottom of the front end surface of the second rotating arm (4), the second motor (7) is fastened on the inner side of the base (8), and a PLC operating table (10) is arranged on the right side of the base (8);

the method is characterized in that: the auxiliary clamping mechanism (9) is arranged at the top of the clamping cylinder (1), the auxiliary clamping mechanism (9) consists of a shell (91), a supporting mechanism (92), an electric push rod (93), a curved plate (94), a round rod (95), an upper clamping plate (96), a sleeve (97), a connecting frame (98), a spring (99), a fixing bolt (910) and a through hole (911), the shell (91) is arranged at the left end of the top end face of the clamping cylinder (1), the supporting mechanism (92) is arranged on the outer side of the clamping plate (3), the bottoms of the front and rear ends of the electric push rod (93) are rotatably connected with the right lower end of the inner side of the shell (91) through a rotating shaft, an output shaft at the top of the electric push rod (93) is hinged to the right end of the outer side of the curved plate (94), the front and rear ends of the round rod (95) are rotatably connected with the inner side of a shaft hole formed in, and the round rod (95) movably extends into the inner side of a through hole (911) formed in the left end of the front end face of the curved plate (94), the upper clamping plate (96) is locked at the left end of the bottom end face of the curved plate (94), the sleeve (97) is slidably mounted at the left lower end of the inner side of the shell (91), the connecting frame (98) movably extends into the inner side of the sleeve (97), two ends of the spring (99) are fixedly connected to the right end face of the connecting frame (98) and the right end face of the inner side of the sleeve (97) respectively, the side surface of the fixing bolt (910) is in threaded connection with the inner side of a screw hole formed in the middle of the top end face of the sleeve (97), the fixing bolt (910) is tightly attached to the top end face of the connecting frame (98), and the first motor (6), the second motor (7) and the electric push rod.

2. The sorting device based on the PLC control mechanical arm is characterized in that: supporting mechanism (92) comprise commentaries on classics board (921), recess (922), T type screw rod (923) and U type splint (924), change board (921) about both ends bottom through pivot and two splint (3) around recess (922) inboard bottom rotation that the opposite face middle part was seted up be connected, the inboard threaded connection of screw hole that T type screw rod (923) side surface and splint (3) rear end face were seted up, and T type screw rod (923) outside front end rotates with U type splint (924) rear end face middle part and is connected, U type splint (924) slidable mounting is inboard in the square groove that recess (922) inboard rear end face was seted up, and U type splint (924) inboard laminating in commentaries on classics board (921) outside rear end.

3. The sorting device based on the PLC control mechanical arm is characterized in that: the inner side of the through hole (911) is elliptical, and the length of the inner side of the through hole (911) is 6 times of the outer diameter of the round rod (95).

4. The sorting device based on the PLC control mechanical arm is characterized in that: the outer side end face of the round rod (95) is provided with a smooth stainless steel layer, and the thickness of the stainless steel layer is 0.2 cm.

5. The sorting device based on the PLC control mechanical arm is characterized in that: the left end and the right end of the top end face of the connecting frame (98) are provided with positioning grooves, and the inner sides of the positioning grooves correspond to the bottom ends of the outer sides of the fixing bolts (910).

6. The sorting device based on the PLC control mechanical arm is characterized in that: the middle part of the left end face of the shell (91) is hollowed out, and the height of the shell (91) is 15 cm.

7. The sorting device based on the PLC control mechanical arm is characterized in that: the outside rear end of T type screw rod (923) is provided with anti-skidding line, and anti-skidding line is the fore-and-aft direction level and extends the form.

8. The sorting device based on the PLC control mechanical arm is characterized in that: the outside top of changeing board (921) is the toper form of from bottom to top convergent, and two changeing board (921), the front and back opposite face paste have a flexible silica gel layer.

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