CN211027160U

CN211027160U - Defective product discharging device

Info

Publication number: CN211027160U
Application number: CN201922001067.8U
Authority: CN
Inventors: 郭良山
Original assignee: Shenzhen Jettest Electronic Equipment Co ltd
Current assignee: Shenzhen Jettest Electronic Equipment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-17
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a defective products unloader belongs to the technical field of automation line equipment. The utility model discloses a defective products unloader includes first fixed plate and second fixed plate, and first fixed plate and the mutual parallel arrangement of second fixed plate set up first straight line guide rail on first fixed plate and the second fixed plate respectively, set up first slider on the first straight line guide rail, and first slider slides along first straight line guide rail, and first slider is got the mechanism with one clamp and is connected, gets the mechanism and slides along first straight line guide rail under drive arrangement's drive, and the clamp is got the mechanism and is used for pressing from both sides and gets the defective products. The utility model discloses a defective products unloader simple structure presss from both sides and gets the mechanism and through preceding, back, left and right, upper and lower removal, realizes the multiple spot location, and the defective products is pressed from both sides fast to the accuracy, and the unloading is efficient.

Description

Defective product discharging device

Technical Field

The utility model relates to an automatic technical field of production line equipment, in particular to defective products unloader.

Background

After the production or the packaging of the product is completed, the automatic production line generally manually screens out defective products. The screening is easy to make mistakes when the screening is artificially fatigued, and the defective products are easy to be mixed into the good products, thereby influencing the quality of the products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a defective products unloader is provided, aim at solving the technical problem that artifical unloading is inefficiency, makes mistakes easily among the prior art.

For solving the technical problem, the utility model discloses a following technical scheme, a defective products unloader, including first fixed plate and second fixed plate, first fixed plate and the mutual parallel arrangement of second fixed plate set up first straight line guide rail on first fixed plate and the second fixed plate respectively, set up first slider on the first straight line guide rail, first slider slides along first straight line guide rail, and first slider gets the mechanism with one clamp and is connected, gets the mechanism and slides along first straight line guide rail under drive arrangement's drive, gets the mechanism and is used for pressing from both sides and get the defective products. The clamping mechanism is driven by the driving device to slide back and forth along the first linear guide rail.

In some embodiments, press from both sides and get mechanism and include the guide rail connecting plate, remove bottom plate and motor fixed plate, set up guiding axle and ball screw on the guide rail connecting plate, the guiding axle passes to remove the bottom plate and is connected with the motor fixed plate, set up planetary reducer and servo motor on the motor fixed plate, servo motor fixes on planetary reducer, it sets up screw-nut on the bottom plate to remove, ball screw passes behind the screw-nut and is connected with planetary reducer through the shaft coupling, servo motor drive planetary reducer, drive ball screw then and make the guide rail connecting plate reciprocate, thereby can make the clamp press from both sides and get the material height according to the product regulation of difference.

In some embodiments, the clamping mechanism further comprises a fixed base plate, the fixed base plate is located below the guide rail connecting plate, the bottom surface of the guide rail connecting plate is provided with a rodless cylinder, a second linear guide rail and a third linear guide rail, the fixed base plate is provided with a second slider matched with the second linear guide rail and the third linear guide rail, the second slider slides along the second linear guide rail and the third linear guide rail, the rodless cylinder is connected with the fixed base plate through the cylinder connecting plate and the bottom plate connecting plate, the rodless cylinder drives the cylinder connecting plate to axially move along the rodless cylinder so as to drive the second slider to slide along the second linear guide rail and the third linear guide rail, and the fixed base plate is enabled to move left and right.

In some embodiments, the left side and the right side of the guide rail connecting plate are respectively provided with a buffer, the buffers are used for limiting the range of left and right movement of the fixed bottom plate, and simultaneously are used for preventing the cylinder connecting plate from hitting two ends of the rodless cylinder, so that the service life of the rodless cylinder is prolonged.

In some embodiments, the bottom of the fixed bottom plate is provided with a plurality of finger cylinders, the finger cylinders are provided with clamping jaws, the inner sides of the clamping jaws are provided with clamping jaw rubber blocks, and the clamping jaws are used for clamping defective products.

In some embodiments, an upward extending mounting column is arranged on the movable bottom plate, the mounting column is sequentially provided with a lower limiting photoelectric switch, a first original point switch and an upper limiting photoelectric switch from bottom to top, and a first photoelectric induction metal plate is arranged on the guide shaft. The first photoelectric sensing metal plate controls the vertical movement range of the guide rail connecting plate through sensing an upper limit photoelectric switch and a lower limit photoelectric switch. The first photoelectric sensing metal plate enables the guide rail connecting plate to return to the original position by sensing the first original point switch.

In some embodiments, the driving device includes a stepping motor, a synchronizing wheel holder, a first synchronizing wheel, a second synchronizing wheel and a belt, the stepping motor and the synchronizing wheel holder are respectively disposed at two ends of the first fixing plate, the first synchronizing wheel is disposed on the stepping motor, the second synchronizing wheel is disposed on the synchronizing wheel holder, and the first synchronizing wheel and the second synchronizing wheel are connected by the belt.

In some embodiments, the movable bottom plate is connected with the first sliding block, and a belt fixing seat is arranged on the movable bottom plate and connected with a belt buckle, so that the belt drives the clamping mechanism to slide along the first linear guide rail.

In some embodiments, a front limit photoelectric switch, a second origin switch and a rear limit photoelectric switch are arranged on the first fixing plate, and a second photoelectric induction metal plate is arranged on the movable bottom plate. The second photoelectric sensing metal plate controls the range of the front and back movement of the clamping mechanism through sensing a front limiting photoelectric switch and a back limiting photoelectric switch. The second photoelectric sensing panel beating makes the mechanism of getting back to the normal position through responding to the second initial point switch.

In some embodiments, a drag chain groove is formed in the outer side of the second fixing plate along the length direction, and a drag chain is arranged in the drag chain groove and slides along the drag chain groove. The drag chain is used for dragging and protecting the wires and the air pipes which are arranged in the drag chain and move back and forth.

Compared with the prior art, the utility model discloses a defective products unloader's beneficial effect as follows:

the utility model discloses a defective products unloader simple structure presss from both sides and gets the mechanism and through preceding, back, left and right, upper and lower removal, realizes the multiple spot location, and the defective products is pressed from both sides fast to the accuracy, and the unloading is efficient.

Drawings

Fig. 1 is a first structural schematic diagram of the defective product blanking device of the present invention;

fig. 2 is a second schematic structural view of the defective product discharging device of the present invention;

fig. 3 is a third structural schematic diagram of the defective product blanking device of the present invention;

fig. 4 is a schematic structural view of the first linear guide rail of the present invention.

In the drawings, reference numerals indicate that a first fixed plate 1, a front limit photoelectric switch 11, a second origin switch 12, a rear limit photoelectric switch 13, a second fixed plate 2, a first linear guide 3, a first slider 31, a gripping mechanism 4, a guide rail connecting plate 41, a guide shaft 411, a ball screw 412, a rodless cylinder 413, a second linear guide 414, a third linear guide 415, a cylinder connecting plate 416, a buffer 417, a first photoelectric sensing metal plate 418, a first bearing housing 419, a movable bottom plate 42, a screw nut 421, a mounting post 422, a lower limit photoelectric switch 423, a first origin switch 424, an upper limit photoelectric switch 425, a belt fixing seat 426, a second photoelectric sensing metal plate 427, a linear bearing 428, a motor fixed plate 43, a planetary reducer 431, a servo motor 432, a coupling 433, a fixed bottom plate 44, a second slider 441, a bottom plate connecting plate 442, a finger cylinder 443, a clamping jaw 444, the device comprises a clamping jaw rubber block 445, a supporting plate 45, a bearing seat fixing plate 46, a second bearing seat 461, a driving device 5, a stepping motor 51, a synchronizing wheel fixing seat 52, a first synchronizing wheel 53, a second synchronizing wheel 54, a belt 55, a drag chain groove 6 and a drag chain 7.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 4 schematically show the defective product unloader of the present invention.

As shown in fig. 1 to 4, the defective product discharging device of the present invention includes a first fixing plate 1 and a second fixing plate 2, wherein the first fixing plate 1 and the second fixing plate 2 are parallel to each other. The first fixing plate 1 and the second fixing plate 2 are respectively provided with a first linear guide rail 3 along the length direction, a first sliding block 31 is arranged on the first linear guide rail 3, and the first sliding block 31 slides along the first linear guide rail 3. The first sliding block 31 is connected with a clamping mechanism 4, the clamping mechanism 4 slides back and forth along the first linear guide rail 3 under the driving of the driving device 5, and the clamping mechanism 4 is used for clamping defective products. The first slider 31 is a box-type linear bearing slider, which improves the moving stability of the gripping mechanism 4 and reduces friction.

The gripping mechanism 4 includes a rail connecting plate 41, a moving base plate 42, and a motor fixing plate 43, and the moving base plate 42 is located between the rail connecting plate 41 and the motor fixing plate 43. The guide rail connecting plate 41 is provided with a guide shaft 411 and a ball screw 412 extending upward. The number of the guide shafts 411 is four, and the four guide shafts 411 are arranged in parallel on the guide rail connecting plate 41. The ball screw 412 is located at a middle position of the rail attachment plate 41 and one end of the ball screw 412 is fixed to the rail attachment plate 41 through the first bearing housing 419. The moving base 42 is provided with linear bearings 428 at respective positions of the guide shafts 411 and with lead screw nuts 421 at positions of the ball screws 412. The guide shaft 411 passes through a linear bearing 428 on the movable base plate 42 and is connected to the motor fixing plate 43. A planetary reducer 431 and a servo motor 432 are provided on the motor fixing plate 43, and the servo motor 432 is fixed to the planetary reducer 431. A support plate 45 and a bearing seat fixing plate 46 are arranged below the motor fixing plate 43, and the support plate 45 is positioned at two sides of the bearing seat fixing plate 46. The bearing fixing plate 46 is provided with a second bearing seat 461. The ball screw 412 passes through the screw nut 421 on the movable bottom plate 42 and the second bearing seat 461 on the bearing seat fixing plate 46 and then is connected with the planetary reducer 431 through the coupling 433, the servo motor 432 drives the planetary reducer 431, and the planetary reducer 431 then drives the ball screw 412 to enable the guide rail connecting plate 41 to move up and down, so that the clamping mechanism 4 can adjust the material taking height according to different products. One end of the movable bottom plate 42 is provided with a mounting column 422, the mounting column 422 is sequentially provided with a lower limit photoelectric switch 423, a first origin switch 424 and an upper limit photoelectric switch 425 from bottom to top, and the first origin switch 424 is close to the upper limit photoelectric switch 425. The guide shaft 411 is provided with a first photoelectric sensing metal plate 418. When the guide rail connecting plate 41 moves upwards, the first photoelectric sensing metal plate 418 senses the upper limit photoelectric switch 425 to stop the servo motor 432, so that the guide rail connecting plate 41 is prevented from colliding with the moving base plate 42. After the servo motor 432 stops working, the first photoelectric sensing metal plate 418 drives the servo motor 432 by sensing the first origin switch 424 to move the guide rail connecting plate 41 downward to return to the original position. When the guide rail connecting plate 41 moves downwards, the first photoelectric sensing metal plate 418 induces the lower limit photoelectric switch 423 to stop the operation of the servo motor 432. That is, the first photoelectric sensing metal plate 418 controls the range in which the rail connection plate 41 moves up and down by sensing the upper limit photoelectric switch 425 and the lower limit photoelectric switch, and returns the rail connection plate 41 to the original position by sensing the first origin switch 424.

The gripping mechanism 4 further includes a fixed base plate 44, and the fixed base plate 44 is located below the rail connecting plate 41. The rodless cylinder 413, the second linear guide 414, and the third linear guide 415 are provided on the bottom surface of the rail connecting plate 41, and the second linear guide 414 and the third linear guide 415 are provided in parallel with each other. The rodless cylinder 413 is located between the second linear guide 414 and the third linear guide 415. The fixed base plate 44 is provided with a second slider 441 matched with the second linear guide rail 414 and the third linear guide rail 415, and the second slider 441 slides along the second linear guide rail 414 and the third linear guide rail 415. The rodless cylinder 413 is provided with a cylinder connecting plate 416, the fixed base plate 44 is provided with a base plate connecting plate 442, and the cylinder connecting plate 416 is connected with the base plate connecting plate 442, so that the rodless cylinder 413 is connected with the fixed base plate 44 through the cylinder connecting plate 416 and the base plate connecting plate 442. The rodless cylinder 413 moves axially along the rodless cylinder 413 through the driving cylinder connecting plate 416 to drive the second slider 441 to slide along the second linear guide 414 and the third linear guide 415, so that the fixed bottom plate 44 moves left and right. The buffer 417 is arranged at two ends of the bottom of the guide rail connecting plate 41, the buffer 417 is used for limiting the range of left and right movement of the fixed bottom plate 44, and simultaneously, the buffer 417 is used for preventing the cylinder connecting plate 416 from colliding with two ends of the rodless cylinder 413, so that the service life of the rodless cylinder 413 is prolonged. The bottom of the fixed base plate 44 is provided with a plurality of finger cylinders 443, and the number of the finger cylinders 443 is preferably eight. The eight finger cylinders 443 are uniformly distributed on both sides of the fixed base plate 44. The finger cylinder 443 is provided with a clamping jaw 444, the inner side of the clamping jaw 444 is provided with a clamping jaw rubber block 445, and the clamping jaw 444 is used for clamping defective products.

The driving device 5 includes a stepping motor 51, a synchronizing wheel holder 52, a first synchronizing wheel 53, a second synchronizing wheel 54, and a belt 55. The stepping motor 51 and the synchronizing wheel fixing seat 52 are respectively arranged at two ends of the first fixing plate 1, the first synchronizing wheel 53 is arranged on the stepping motor 51, the second synchronizing wheel 54 is arranged on the synchronizing wheel fixing seat 52, and the first synchronizing wheel 53 and the second synchronizing wheel 54 are connected through a belt 55. The movable bottom plate 42 is connected with the first sliding block 31, a belt fixing seat 426 is arranged on the movable bottom plate 42, and the belt fixing seat 426 is connected with the belt 55 in a buckling manner, so that the belt 55 drives the clamping mechanism 4 to slide along the first linear guide rail 3. The first fixing plate 1 is provided with a front limit photoelectric switch 11, a second origin switch 12 and a rear limit photoelectric switch 13, and the second origin switch 12 is close to the front limit photoelectric switch 11. The second photo-sensing metal plate 427 is disposed on the movable base plate 42. When the gripping mechanism 4 moves forward under the driving of the driving device 5, the second photoelectric sensing metal plate 427 stops the operation of the stepping motor 51 by sensing the front limit photoelectric switch 11. After the stepping motor 51 stops working, the second photoelectric sensing metal plate 427 senses the second origin switch 12, so that the gripping mechanism 4 returns to the original position. When the gripping mechanism 4 moves backwards under the driving of the driving device 5, the second photoelectric sensing metal plate 427 enables the stepping motor 51 to stop working through the sensing front limit photoelectric switch 11. That is, the second photoelectric sensing metal plate 427 senses the front limit photoelectric switch 11 and the rear limit photoelectric switch 13 to control the forward and backward movement range of the gripping mechanism 4. The second photoelectric sensing metal plate 427 senses the second origin switch 12 to return the gripping mechanism 4 to the original position.

The outer side of the second fixing plate 2 is provided with a drag chain groove 6 along the length direction, a drag chain 7 is arranged in the drag chain groove 6, and the drag chain 7 slides along the drag chain groove 6. The tow chain 7 serves to tow and protect the wires and air tubes disposed therein, which move back and forth.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a defective products unloader which characterized in that: including first fixed plate (1) and second fixed plate (2), first fixed plate (1) with second fixed plate (2) parallel arrangement each other, first fixed plate (1) with set up first straight line guide rail (3) on second fixed plate (2) respectively, set up first slider (31) on first straight line guide rail (3), first slider (31) are followed first straight line guide rail (3) slide, first slider (31) are got with one and are got mechanism (4) and be connected, it follows under drive arrangement's (5) drive to get mechanism (4) first straight line guide rail (3) slide to get mechanism (4), it is used for getting the defective products to get mechanism (4) to press from both sides.

2. The defective blanking device according to claim 1, characterized in that: the clamping mechanism (4) comprises a guide rail connecting plate (41), a moving base plate (42) and a motor fixing plate (43), a guide shaft (411) and a ball screw (412) are arranged on the guide rail connecting plate (41), the guide shaft (411) passes through the movable bottom plate (42) and is connected with the motor fixing plate (43), a planetary reducer (431) and a servo motor (432) are arranged on the motor fixing plate (43), the servo motor (432) is fixed on the planetary reducer (431), the moving base plate (42) is provided with a screw nut (421), the ball screw (412) penetrates through the screw nut (421) and then is connected with the planetary reducer (431) through a coupling (433), the servo motor (432) drives the planetary reducer (431) and then drives the ball screw (412) to enable the guide rail connecting plate (41) to move up and down.

3. The defective blanking device according to claim 2, characterized in that: the clamping mechanism (4) further comprises a fixed bottom plate (44), the fixed bottom plate (44) is located below the guide rail connecting plate (41), a rodless cylinder (413), a second linear guide rail (414) and a third linear guide rail (415) are arranged on the bottom surface of the guide rail connecting plate (41), a second sliding block (441) matched with the second linear guide rail (414) and the third linear guide rail (415) is arranged on the fixed bottom plate (44), the second sliding block (441) slides along the second linear guide rail (414) and the third linear guide rail (415), the rodless cylinder (413) is connected with the fixed bottom plate (44) through a cylinder connecting plate (416) and a bottom plate connecting plate (442), the rodless cylinder (413) drives the cylinder connecting plate (416) to move axially along the rodless cylinder (413) and then drives the second sliding block (441) to slide along the second linear guide rail (414) and the third linear guide rail (415), the fixed base plate (44) is moved left and right.

4. The defective blanking device according to claim 3, characterized in that: the left side and the right side of the guide rail connecting plate (41) are respectively provided with a buffer (417).

5. The defective blanking device according to claim 3, characterized in that: the bottom of the fixed bottom plate (44) is provided with a plurality of finger cylinders (443), the finger cylinders (443) are provided with clamping jaws (444), the inner sides of the clamping jaws (444) are provided with clamping jaw rubber blocks (445), and the clamping jaws (444) are used for clamping defective products.

6. The defective blanking device according to claim 2, characterized in that: move and set up erection column (422) that upwards extends on bottom plate (42), erection column (422) set gradually down spacing photoelectric switch (423), first initial point switch (424) and last spacing photoelectric switch (425) from supreme down, set up first photoelectric sensing panel beating (418) on guiding axle (411).

7. The defective blanking device according to claim 1, characterized in that: the driving device (5) comprises a stepping motor (51), a synchronizing wheel fixing seat (52), a first synchronizing wheel (53), a second synchronizing wheel (54) and a belt (55), wherein the stepping motor (51) and the synchronizing wheel fixing seat (52) are respectively arranged at two ends of the first fixing plate (1), the first synchronizing wheel (53) is arranged on the stepping motor (51), the second synchronizing wheel (54) is arranged on the synchronizing wheel fixing seat (52), and the first synchronizing wheel (53) and the second synchronizing wheel (54) are connected through the belt (55).

8. The defective blanking device according to claim 2, characterized in that: remove bottom plate (42) with first slider (31) are connected, set up belt fixing base (426) on removing bottom plate (42), belt fixing base (426) with belt (55) buckle is connected, makes belt (55) drive press from both sides and get mechanism (4) and follow first linear guide (3) slide.

9. The defective blanking device according to claim 8, characterized in that: the first fixing plate (1) is provided with a front limit photoelectric switch (11), a second origin switch (12) and a rear limit photoelectric switch (13), and the movable bottom plate (42) is provided with a second photoelectric induction metal plate (427).

10. The defective blanking device according to claim 1, characterized in that: the outer side of the second fixing plate (2) is provided with a drag chain groove (6) along the length direction, a drag chain (7) is arranged in the drag chain groove (6), and the drag chain (7) slides along the drag chain groove (6).