CN215278655U

CN215278655U - Automatic workpiece sorting device

Info

Publication number: CN215278655U
Application number: CN202121695534.2U
Authority: CN
Inventors: 李超
Original assignee: Shanghai Seki Electronics Co ltd
Current assignee: Shanghai Seki Electronics Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The utility model belongs to the technical field of the technique that the work piece detected and specifically relates to a work piece automatic sorting device is related to, including the base, be provided with on the base and be used for placing rack, the yields of waiting to detect the work piece and receive and put the subassembly and the substandard product is received and put the subassembly, still is provided with on the base and is used for transporting the work piece to the yields is received and put the subassembly or the substandard product is received and put the transportation subassembly of subassembly from the rack, transports the subassembly and includes the arm, and the one end that the base was kept away from to the arm is installed and is snatched the subassembly. This application has the effect that improves the efficiency of letter sorting operation.

Description

Automatic workpiece sorting device

Technical Field

The application relates to the technical field of workpiece detection, in particular to an automatic workpiece sorting device.

Background

During the production of workpieces, it is often necessary to test the flatness of the workpiece surface. After the flatness test of the workpieces is finished, the workpieces passing the flatness test are judged to be good products, the workpieces failing the flatness test are judged to be defective products, and the workpieces are manually stored in a good product storage box or a defective product storage box according to whether the workpieces are good products or not, so that the sorting operation is finished.

In view of the above-mentioned related technologies, the inventor believes that there is a drawback in that manual sorting work is inefficient.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of letter sorting operation, this application provides a work piece automatic sorting device.

The application provides a work piece automatic sorting device adopts following technical scheme:

the utility model provides a work piece automatic sorting device, includes the base, be provided with on the base and be used for placing rack, yields of waiting to detect the work piece and receive put the subassembly and the substandard product is received and put the subassembly, still be provided with on the base be used for with the work piece is followed the rack is transported extremely the yields is received and is put the subassembly or the substandard product is received and put the transportation subassembly of subassembly, it includes the arm to transport the subassembly, the arm is kept away from the one end of base is installed and is snatched the subassembly.

Through adopting above-mentioned technical scheme, according to the testing result of work piece, whether the work piece is the yields promptly, transport the subassembly and transfer the work piece to the yields and receive to put the subassembly or during the substandard product is received and is put the subassembly automatically to accomplish the automatic sorting operation of work piece, replaced manual sorting with automatic sorting device, effectively improved the efficiency of letter sorting operation.

Preferably, the grabbing component comprises a mounting plate, the top end of the mounting plate is connected to the mechanical arm far away from one end of the base, a sucker is arranged on the bottom surface of the mounting plate, and an exhaust tube is connected to the side wall of the sucker.

Through adopting above-mentioned technical scheme, the arm snatchs the work piece through the sucking disc, behind sucking disc butt in the workpiece surface, the exhaust tube on the sucking disc lateral wall carries out the operation of bleeding, is in the negative pressure state in making the sucking disc, increases the sucking of sucking disc to the work piece, and then has increased the connection stability between sucking disc and work piece, has reduced the probability that the work piece breaks away from the sucking disc and drops in the transportation. When the workpieces are transferred to the good product collecting and placing assembly or the defective product collecting and placing assembly, the suction pipe on the side wall of the suction disc inflates air into the inner cavity of the suction disc, the suction force of the suction disc on the workpieces is removed, and the workpieces are collected into the good product collecting and placing assembly or the defective product collecting and placing assembly.

Preferably, a plurality of waist holes have been seted up on the mounting panel, the sucking disc sets up to a plurality ofly, the sucking disc with the quantity in waist hole is the same, and the one-to-one, the sucking disc slide connect in waist hole.

Through adopting above-mentioned technical scheme, the sucking disc can be in the downthehole slip of waist in order to change its position on the mounting panel, and then can adjust the mutual position relation between a plurality of sucking discs for the subassembly of snatching can snatch the work piece of different specifications, has improved the adaptability of snatching the subassembly.

Preferably, be provided with the locating lever on the mounting panel, the locating lever runs through the mounting panel, just the bottom of locating lever is not less than the bottom of sucking disc.

By adopting the technical scheme, the positioning rod has a positioning effect, when the positioning rod is abutted to the surface of the workpiece, the workpiece is fixed at a determined position under the abutting effect of the placing rack and the positioning rod, the occurrence of shaking of the workpiece in the grabbing process is reduced, and the grabbing assembly can grab the workpiece smoothly.

Preferably, the number of the positioning rods is two, the two positioning rods are respectively electrically connected to the positive electrode and the negative electrode of the power supply, and when the two positioning rods are abutted against the metal piece on the surface of the workpiece, a closed circuit is formed between the two positioning rods.

Through adopting above-mentioned technical scheme, when the locating lever butt in the metalwork of work piece surface, form closed circuit between two locating levers, automatic sorting device detects the signal of telecommunication, alright in time stop snatching the removal of subassembly towards the work piece, alright accomplish the location operation when the locating lever contacts the work piece, reduced the locating lever because of the butt work piece to the damage that the work piece surface caused.

Preferably, the placing frame comprises a first base installed on the base, and a limiting part used for placing the workpiece is arranged on the first base.

By adopting the technical scheme, the workpiece is placed on the limiting part, the limiting part has a limiting effect on the workpiece, the movement of the workpiece in the horizontal plane is limited, and the downward movement of the workpiece in the vertical direction is limited at the same time, so that the workpiece can only move upwards in the vertical direction after being grabbed by the grabbing component.

Preferably, the good product containing assembly comprises a first positioning block arranged on the base, and a good product containing box is clamped on the first positioning block;

the defective product receiving assembly comprises a second positioning block arranged on the base, and a defective product receiving box is clamped on the second positioning block.

Through adopting above-mentioned technical scheme, first locating piece and second locating piece have the effect of location to yields in good products receiver and substandard product receiver respectively for yields in good products receiver and substandard product receiver have been fixed on definite spatial position, are convenient for transport the subassembly and transport the work piece to yields in good products receiver or the substandard product receiver.

Preferably, the good product receiver and the substandard product receiver all set up to a plurality ofly, and pile up along vertical direction.

Through adopting above-mentioned technical scheme, after the non-defective products receiver or substandard product receiver fill the work piece, after the staff took off the receiver of filling the work piece, alright make automatic sorting device continue to sort the operation, and need not shut down and change the receiver on the locating piece, effectively improved automatic sorting's efficiency.

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

1. according to whether the workpieces are good products or not, the transfer assembly automatically transfers the workpieces to the good product receiving assembly or the defective product receiving assembly to finish automatic sorting operation of the workpieces, an automatic sorting device replaces manual sorting, and sorting operation efficiency is effectively improved;

2. the arm snatchs the work piece through the sucking disc, and behind sucking disc butt in the workpiece surface, the exhaust tube on the sucking disc lateral wall bleeds the operation, is in negative pressure state in making the sucking disc, increases the sucking of sucking disc to the work piece, and then has increased the connection stability between sucking disc and work piece, has reduced the probability that the work piece breaks away from the sucking disc and drops in the transportation. When the workpieces are transferred to the good product collecting and placing assembly or the defective product collecting and placing assembly, the suction pipe on the side wall of the suction disc inflates air into the inner cavity of the suction disc, the suction force of the suction disc on the workpieces is removed, and the workpieces are collected into the good product collecting and placing assembly or the defective product collecting and placing assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a workpiece and a placing rack in an embodiment of the present application, for showing a matching relationship between the workpiece and the placing rack;

FIG. 3 is a schematic structural diagram of a good product storage module in an embodiment of the present application;

FIG. 4 is a schematic structural view of a defective product accommodating unit according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a transfer module in an embodiment of the present application;

FIG. 6 is an exploded view of a grasping element according to an embodiment of the present application;

FIG. 7 is a cross-sectional view of a suction cup mount in an embodiment of the present application.

Reference numerals: 0. a workpiece; 01. a metal member; 02. a limiting hole; 1. a base; 2. placing a rack; 21. a first base; 22. a limiting member; 221. a limiting cone; 222. a stop lever; 3. a good product storage component; 31. a first positioning block; 32. a good product storage box; 321. a good product containing cavity; 4. a defective product receiving assembly; 41. a second positioning block; 42. a defective storage box; 421. a defective product storage cavity; 5. a transfer assembly; 51. a second base; 52. a mechanical arm; 521. rotating the base; 522. a first swing arm; 523. a second swing arm; 524. a movable end seat; 525. a connecting rod; 6. a grasping assembly; 61. mounting a plate; 611. a waist hole; 62. a sucker mounting seat; 621. a negative pressure tank; 63. a suction cup; 64. an air exhaust pipe; 65. and (5) positioning the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses work piece automatic sorting device.

Referring to fig. 1, an automatic workpiece sorting device comprises a base 1 horizontally arranged, a placing rack 2, a good product collecting component 3, a defective product collecting component 4 and a transferring component 5 are mounted on the base 1, a grabbing component 6 is mounted on the transferring component 5, wherein the placing rack 2, the good product collecting component 3 and the defective product collecting component 4 are distributed on the periphery of the transferring component 5. Placed work piece 0 on rack 2, whether be the yields according to work piece 0, transport subassembly 5 with work piece 0 from rack 2 go up the transportation to the yields and receive put subassembly 3 or the substandard product is received and is put subassembly 4 department, accomplish the automatic sorting operation to replace manual sorting operation, and then effectively improved the efficiency of letter sorting operation.

Referring to fig. 2, in the embodiment of the present application, the workpiece 0 is disposed in a rectangular plate shape and horizontally placed on the placing frame 2. The upper top surface of the workpiece 0 is fixedly connected with a metal piece 01, and the metal piece 01 is long-strip-shaped and is parallel to the long edge of the workpiece 0. Three limiting holes 02 are further formed in the workpiece 0 in a penetrating mode, and the three limiting holes 02 are distributed in the corners of the workpiece 0.

Referring to fig. 1 and 2, the placing rack 2 includes a first base 21 horizontally disposed, the first base 21 is fixedly connected to the top surface of the base 1 through a screw, and a limiting member 22 is disposed on the top surface of the first base 21. In the embodiment of the present application, the position-limiting member 22 includes three position-limiting cones 221 and three stop rods 222, and the position-limiting cones 221 and the stop rods 222 are both vertically disposed and welded to the top surface of the first base 21.

The top ends of the three limiting cones 221 are respectively inserted into the three limiting holes 02 to position the workpiece 0, and the three limiting cones 221 form a stable triangular structure to firmly fix the workpiece 0 at a determined spatial position. The three stop levers 222 are respectively located on two sides of the workpiece 0, have a limiting effect on the workpiece 0, limit the movement of the workpiece 0 towards two sides in a horizontal plane, and further improve the installation stability of the workpiece 0 on the placing frame 2.

The limiting member 22 limits the workpiece 0 at a certain spatial position, so that the workpiece 0 can only move upwards in the vertical direction, which is beneficial to smooth grabbing of the workpiece 0.

Referring to fig. 1 and 3, the good product storage assembly 3 includes a plurality of vertically arranged first positioning blocks 31, and the first positioning blocks 31 are adhered to the top surface of the base 1. In the embodiment of the present application, the number of the first positioning blocks 31 is four, and the four first positioning blocks 31 are distributed in a rectangular array and located at four corners of the rectangle.

Be provided with a plurality of yields receivers 32 on base 1, a plurality of yields receivers 32 stack in proper order in vertical direction. The yields receiver 32 of bottom is through the joint groove joint that the hem bottom surface was seted up on the top of first locating piece 31, in vertical direction, the yields receiver 32 joint of top is in the yields receiver 32 of below, and is spacing so in proper order to realized the spacing of all yields receivers 32, made yields receiver 32 be located definite position, be convenient for transport subassembly 5 accurately transports work piece 0 to the yields receiver 32 in. The good product storage box 32 is provided with a plurality of good product storage cavities 321 for storing the good product workpieces 0.

Referring to fig. 1 and 4, similarly, the defective product accommodating assembly 4 includes a plurality of second positioning blocks 41 vertically arranged, and the second positioning blocks 41 are adhered to the top surface of the base 1. In the embodiment of the present application, the number of the second positioning blocks 41 is four, and the four second positioning blocks 41 are distributed in a rectangular array and located at four corners of the rectangle.

Similarly, a plurality of defective storage boxes 42 are provided on the base 1, and the plurality of defective storage boxes 42 are stacked in order in the vertical direction. The defective storage box 42 is provided with a plurality of defective storage cavities 421 for storing defective workpieces 0.

Referring to fig. 1 and 5, the transferring assembly 5 includes a second base 51, and the second base 51 is fixedly coupled to the top surface of the base 1 by screws. The second base 51 has a robot arm 52 mounted thereon, and the robot arm 52 includes a swing base 521, a first swing arm 522, a second swing arm 523, and a movable end base 524. The swing seat 521 is vertically disposed and rotatably connected to the top surface of the second base 51, the first swing arm 522 is rotatably connected to the top end of the swing seat 521, the second swing arm 523 is rotatably connected to the end of the first swing arm 522 far away from the swing seat 521, the movable end seat 524 is rotatably connected to the end of the second swing arm 523 far away from the first swing arm 522, and the movable end seat 524 is always in a vertical state. The bottom end of the movable end seat 524 is rotatably connected with a connecting rod 525, and the connecting rod 525 is vertically arranged.

The multiple pivot connections of the robot arm 52 enable the movable end mounts 524 of the robot arm 52 to move in three dimensions of space, thereby enabling the transfer of the workpiece 0.

Referring to fig. 6, the grasping assembly 6 includes a horizontally disposed mounting plate 61, and the mounting plate 61 is fixedly attached to the bottom end of the connecting rod 525 by screws. A plurality of waist holes 611 are formed in the mounting plate 61 in a vertical direction, and in the embodiment of the present application, two waist holes 611 are provided. The two waist holes 611 are internally provided with a vertically arranged sucker mounting seat 62, and the top end of the sucker mounting seat 62 is fixedly connected to the mounting plate 61 through a bolt.

Referring to fig. 6 and 7, a negative pressure groove 621 with a downward opening is formed at the bottom end of the suction cup mounting seat 62, a suction cup 63 with a ring-shaped shape is vertically arranged at the bottom end of the negative pressure groove 621, and the top end of the suction cup 63 is adhered to the opening of the negative pressure groove 621 and communicated to the negative pressure groove 621. An air suction pipe 64 is arranged on one side of the mounting plate 61, and the air suction pipe 64 is communicated with the negative pressure grooves 621 of the two sucker mounting seats 62 in sequence and used for sucking partial air in the suckers 63.

Referring to fig. 1 and 6, in the grasping operation of the workpiece 0, when the suction cup 63 abuts against the surface of the workpiece 0, the suction pipe 64 performs suction operation to partially suck air out of the suction cup 63, so that the suction cup 63 is in a negative pressure state, and the workpiece 0 is sucked and grasped; when the workpiece 0 is transferred to the good product storage box 32 or the defective product storage box 42, the suction pipe 64 inflates the suction cup 63, so that the workpiece 0 is separated from the suction cup 63 and falls into the good product storage box 32 or the defective product storage box 42, and the transfer operation of the workpiece 0 is completed.

Referring to fig. 6, the mounting plate 61 is further vertically provided with two positioning rods 65, in the embodiment of the present application, the top ends of the positioning rods 65 penetrate through the mounting plate 61 and are fixedly connected to the mounting plate 61 through bolts, and the bottom ends of the positioning rods 65 are higher than the bottom ends of the suckers 63.

Referring to fig. 2 and 6, in the grabbing operation of the workpiece 0, the positioning rod 65 abuts against the metal component 01 on the workpiece 0, and under the abutting action of the positioning rod 65 and the limiting member 22, the workpiece 0 is fixed, the probability that the workpiece 0 shakes in the grabbing operation is reduced, and the suction cup 63 can conveniently suck the workpiece 0 to complete the grabbing operation.

The two positioning rods 65 are electrically connected to the positive electrode and the negative electrode of the power supply respectively, when the two positioning rods 65 abut against the metal piece 01, a closed circuit is formed between the two positioning rods 65, and after the automatic sorting device detects an electric signal, the automatic sorting device can stop the grabbing assembly 6 from moving towards the workpiece 0 in time, so that the positioning rods 65 stop moving when contacting the workpiece 0, and damage to the surface of the workpiece 0 caused by the abutting of the positioning rods 65 against the workpiece 0 is reduced.

The implementation principle of the automatic workpiece sorting device in the embodiment of the application is as follows:

the robot arm 52 rotates to move the grasping unit 6 above the placing frame 2, and then moves the grasping unit 6 downward so that the positioning rod 65 abuts against the metal piece 01 on the workpiece 0, at which time the grasping unit 6 stops moving downward. The suction pipe 64 performs suction operation so that the inside of the suction cup 63 is in a negative pressure state, and the work 0 is sucked to complete the grasping operation. The grabbing component 6 is driven by the mechanical arm 52 to move to the good product storage box 32 or the defective product storage box 42, the suction pipe 64 inflates air into the suction cup 63, so that the workpiece 0 is separated from the suction cup 63 and falls into the good product storage box 32 or the defective product storage box 42, and automatic sorting operation is completed. Subsequently, the robot arm 52 rotates to move the gripper assembly 6 above the rack 2 for the next automated sorting operation.

After the non-defective products receiver 32 or defective products receiver 42 were filled with the materials, take off the receiver from the receiver of below can, the receiver of below alright continue to accomodate the operation, and the operating mode that does not shut down has improved automatic sorting's efficiency.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a work piece automatic sorting device, its characterized in that, includes base (1), be provided with rack (2), non-defective products on base (1) and be used for placing the work piece (0) that wait to detect and receive put subassembly (3) and defective products and receive put subassembly (4), still be provided with on base (1) be used for with work piece (0) are followed rack (2) are transported extremely the non-defective products are received and are put subassembly (3) or defective products are received and are put transfer subassembly (5) of subassembly (4), transfer subassembly (5) include arm (52), arm (52) are kept away from the one end of base (1) is installed and is snatched subassembly (6).

2. The automatic workpiece sorting device according to claim 1, wherein the grabbing assembly (6) comprises a mounting plate (61), the top end of the mounting plate (61) is connected to the end of the mechanical arm (52) far away from the base (1), a suction cup (63) is arranged on the bottom surface of the mounting plate (61), and a suction pipe (64) is connected to the side wall of the suction cup (63).

3. The automatic workpiece sorting device according to claim 2, wherein a plurality of waist holes (611) are formed in the mounting plate (61), the number of the suction cups (63) is multiple, the number of the suction cups (63) is the same as that of the waist holes (611), the suction cups (63) are in one-to-one correspondence, and the suction cups (63) are connected to the waist holes (611) in a sliding manner.

4. An automatic workpiece sorting device according to claim 2, characterised in that a positioning rod (65) is arranged on the mounting plate (61), the positioning rod (65) penetrates through the mounting plate (61), and the bottom end of the positioning rod (65) is not lower than the bottom end of the suction cup (63).

5. The automatic workpiece sorting device according to claim 4, wherein the positioning rods (65) are provided in two numbers, the two positioning rods (65) are electrically connected to the positive and negative electrodes of the power supply, and when the two positioning rods (65) abut against the metal member (01) on the surface of the workpiece (0), a closed circuit is formed between the two positioning rods (65).

6. The automatic workpiece sorting device according to claim 1, wherein the placing frame (2) comprises a first base (21) mounted on the base (1), and a limiting member (22) for placing the workpiece (0) is arranged on the first base (21).

7. The automatic workpiece sorting device according to claim 1, wherein the good product accommodating component (3) comprises a first positioning block (31) mounted on the base (1), and a good product accommodating box (32) is clamped on the first positioning block (31);

the inferior-quality product containing component (4) comprises a second positioning block (41) arranged on the base (1), and an inferior-quality product containing box (42) is arranged on the second positioning block (41) in a clamping mode.

8. The automatic workpiece sorting device according to claim 7, wherein the good receiver (32) and the defective receiver (42) are provided in plurality and stacked in a vertical direction.