CN209453228U - Tray pick-and-place device - Google Patents

Abstract

A tray taking and placing device comprising: the device comprises a lifting mechanism, a separating mechanism, a pushing mechanism and a receiving mechanism; the material lifting mechanism comprises a first vertical frame, a first driving assembly and a first lifting plate; the first driving component enables the first lifting plate to move up and down relative to the first vertical frame; the separating mechanism comprises a plurality of bases, two guide strips in sliding connection with the bases, and a first translation driving assembly connected with the bases; the inner side of the guide strip extends to form an inward extending sheet; the first translation driving component drives the two guide bars to move relatively; the pushing mechanism comprises a side plate connected with the base, a second translation driving assembly connected with the side plate, and a push rod connected with the second translation driving assembly; the push rod is arranged corresponding to the guide strip; the second driving component enables the second lifting plate to move up and down relative to the second vertical frame; the material lifting mechanism and the material receiving mechanism are arranged on the lower side of the separating mechanism; the automatic separation of overlapped material trays and the automatic overlapping of empty material trays are realized through the matching of the material lifting mechanism, the separating mechanism, the pushing mechanism and the material receiving mechanism.

Description

Tray pick-and-place device

technical field

The utility model relates to material transfer technology, in particular to a material tray pick-and-place device.

Background technique

Small product components, such as electronic components with flexible cables, are generally placed in trays with corresponding slots during production and processing; when multiple trays are placed, in order to reduce the occupied Generally, multiple trays are stacked; when it is necessary to take out the product components in multiple overlapping trays, the trays are generally separated layer by layer manually. After all the product components on the tray are taken out, they are manually Stack the empty trays layer by layer; however, due to the large number of trays to be processed on the production line, manual operations cannot guarantee long-term and efficient tray transfer operations.

Utility model content

Based on this, it is necessary to provide a tray pick-and-place device that can automatically complete the transfer of the tray.

A tray pick-and-place device, comprising: a lifting mechanism, a separation mechanism corresponding to the lifting mechanism, a pushing mechanism connected to the separation mechanism, and a receiving mechanism corresponding to the separation mechanism; The lifting mechanism includes a first vertical frame, a first driving assembly connected to the first vertical frame, and a first lifting plate connected to the first driving assembly; the first driving assembly makes the first lifting plate relatively The first vertical frame moves up and down; the separation mechanism includes several bases, two guide bars slidingly connected with the bases, and a first translation drive assembly connected to the bases; the inner side of the guide bars extends There is an inner extension piece; the first translation drive assembly drives the relative movement between the two guide strips; the pushing mechanism includes a side plate connected to the base, a second translation drive assembly connected to the side plate, and Connect the push rod of the second translation drive assembly; the push rod is arranged correspondingly to the guide bar; the receiving mechanism includes a second vertical frame, a second drive assembly connected to the second vertical frame, and a connection The second lifting plate of the second driving assembly; the second driving assembly makes the second lifting plate move up and down relative to the second vertical frame; the lifting mechanism and the receiving mechanism are arranged on the The underside of the separation mechanism.

The above tray picking and placing device, by placing the overlapping trays with raw materials on the first lifting plate of the lifting mechanism, the lifting mechanism lifts the top layer of the tray to the position corresponding to the guide bar, and the guide bar is on the Driven by the first translational drive mechanism, the inner extension sheet of the guide bar bears the load on the top layer tray; after the top layer tray completes the feeding, the push rod pushes the tray to the position corresponding to the receiving mechanism, and the second The driving component moves the second lifting plate to the position corresponding to the tray, and the two guide bars move away from each other, so that the tray can fall onto the second lifting plate, thereby repeating the above steps to realize the automatic separation and removal of overlapping trays. The automatic overlapping of empty trays ensures the efficiency of tray transfer operations.

In one of the embodiments, the first drive assembly includes a first drive motor connected to the first vertical frame, a first lead screw pair connected to the first drive motor, a first screw pair connected to the first lead screw pair The first lifting seat, the first driving wheel connected to the first drive motor, the first driven wheel connected to the first lead screw pair, and the first transmission belt connected to the first driving wheel; the first The driving wheel is sleeved on the output shaft of the first driving motor; the first transmission belt is sleeved on the first driving wheel and the first driven wheel.

In one of the embodiments, the first screw pair includes a first screw that is rotatably connected to the first vertical frame, and a first sliding nut sleeved on the first screw; the first sliding The nut is connected with the first lifting seat.

In one of the embodiments, the lifting mechanism further includes a first limit assembly; the first limit assembly includes a first bottom plate, two first bearing guide rails arranged opposite to the first bottom plate, and the first bottom plate The first bearing bar corresponding to the first bearing guide rail, and a plurality of first limit bars connected to the first bearing bar; the first bearing bar is slidably connected to the corresponding first bearing guide rail; A limit bar is arranged vertically; the first lifting plate is arranged above the first bottom plate.

In one of the embodiments, the first limiting component further includes a first outer plate connected to the first carrying bar, and a first handle connected to the first outer plate.

In one of the embodiments, the separation mechanism further includes a first vertical drive mechanism connected to the guide bar, and a claw connected to the first vertical drive mechanism; an inner claw piece extends inside the claw The claws are correspondingly arranged on the inner side of the guide bar; the inner claw pieces are arranged correspondingly to the inner extension piece; the first vertical drive mechanism drives the claws to move up and down relative to the guide bar.

In one of the embodiments, the second drive assembly includes a second drive motor connected to the second vertical frame, a second lead screw pair connected to the second drive motor, a second lead screw pair connected to the second lead screw pair The second lifting seat, the second drive wheel connected to the second drive motor, the second driven wheel connected to the second lead screw pair, and the second transmission belt connected to the second drive wheel; the second The driving wheel is sleeved on the output shaft of the second driving motor; the second transmission belt is sleeved on the second driving wheel and the second driven wheel.

In one of the embodiments, the second screw pair includes a second screw that is rotatably connected to the second vertical frame, and a second sliding nut sleeved on the second screw; the second sliding The nut is connected with the second lifting seat.

In one of the embodiments, the receiving mechanism also includes a second limit assembly; the second limit assembly includes a second bottom plate, two second carrying guide rails arranged opposite to the second bottom plate, and two second carrying guide rails arranged correspondingly to the second carrying guide rails. The second carrying bar and some second limiting bars connected to the second carrying bar; the second carrying bar is slidably connected with the corresponding second carrying guide rail; the second limiting bar is vertically arranged; the second lifting plate is arranged on the second above the floor.

In one of the embodiments, the second limiting component further includes a second outer plate connected to the second carrying bar, and a second handle connected to the second outer plate.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a tray pick-and-place device of a preferred embodiment of the present invention;

Fig. 2 is a three-dimensional schematic view of the tray pick-and-place device shown in Fig. 1 at another angle;

Fig. 3 is a partial schematic view of the lifting mechanism and the receiving mechanism in Fig. 1;

Fig. 4 is a partial schematic view of the lifting mechanism and the receiving mechanism in Fig. 1 at another angle;

Fig. 5 is a three-dimensional schematic diagram of the separation mechanism in Fig. 1;

Fig. 6 is an enlarged view of the circle A of the separating mechanism shown in Fig. 5;

Fig. 7 is a three-dimensional schematic diagram of the pushing mechanism in Fig. 1;

Fig. 8 is a three-dimensional schematic diagram of the first limiting component in Fig. 1;

FIG. 9 is a schematic perspective view of the second limiting assembly in FIG. 1 .

Detailed ways

In order to facilitate understanding of the utility model, the utility model will be described more fully below. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Please refer to FIG. 1 to FIG. 9 , which are a tray pick-and-place device 100 according to a preferred embodiment of the present invention, which is used to separate and re-overlap overlapping trays. The tray pick-and-place device 100 includes a lifting mechanism 20, a separation mechanism 30 corresponding to the lifting mechanism 20, a pushing mechanism 40 connected to the separation mechanism 30, and a receiving mechanism 50 corresponding to the separation mechanism 30; 20 includes a first vertical frame 21, a first driving assembly 22 connected to the first vertical frame 21, and a first lifting plate 23 connected to the first driving assembly 22; the first driving assembly 22 makes the first lifting plate 23 relatively to the first vertical The frame 21 moves up and down; the separation mechanism 30 includes several bases 31, two guide bars 32 slidingly connected with the base 31, and a first translation drive assembly 33 connected to the base 31; the inside of the guide bar 32 extends with an inner extension piece 321 The first translation drive assembly 33 drives the relative movement between the two guide bars 32; the push mechanism 40 includes a side plate 41 connected to the base 31, a second translation drive assembly 42 connected to the side plate 41, and a second translation drive assembly 42 connected The push rod 43; the push rod 43 is set corresponding to the guide bar 32; the material receiving mechanism 50 includes a second vertical frame 51, a second drive assembly 52 connected to the second vertical frame 51, and a second lifting assembly connected to the second drive assembly 52 The plate 53 ; the second drive assembly 52 makes the second lifting plate 53 move up and down relative to the second vertical frame 51 ; the lifting mechanism 20 and the receiving mechanism 50 are arranged on the lower side of the separation mechanism 30 .

By placing the overlapping trays with raw materials on the first lifting plate 23 of the lifting mechanism 20, the lifting mechanism 20 lifts the top layer of the trays to a position corresponding to the guide bar 32, and the guide bar 32 is in the first position. Driven by the translation drive mechanism, the inner extension piece 321 of the guide bar 32 carries the load on the top layer tray; after the top layer tray completes the retrieving, the push rod 43 pushes the tray to the position corresponding to the receiving mechanism 50. The second drive assembly 52 makes the second lifting plate 53 move to the position corresponding to the material tray, and the two guide bars 32 move away from each other, and the material tray can fall on the second lifting plate 53, thereby repeating the aforementioned steps to realize overlapping The automatic separation of trays and the automatic overlapping of empty trays ensure the transfer operation efficiency of trays.

Please refer to FIG. 3 and FIG. 4 , in one embodiment, in order to make the first lifting plate 23 move accurately relative to the first vertical frame 21, the first driving assembly 22 includes a first driving motor 221 connected to the first vertical frame 21, Connect the first leading screw pair 222 of the first driving motor 221, connect the first lifting seat 223 of the first leading screw pair 222, connect the first driving wheel 224 of the first driving motor 221, connect the first leading screw pair 222 of the first leading screw A driven pulley 225 and a first transmission belt 226 connected to the first driving pulley 224; the first driving pulley 224 is sleeved on the output shaft of the first driving motor 221; the first transmission belt 226 is sleeved on the first driving pulley 224 and on the first driven wheel 225; through the first driving motor 221 and the first lead screw pair 222, the movement of the first lifting seat 223 and the first lifting plate 23 is controlled, so that the first lifting plate 23 is relative to the first vertical frame 21 moves precisely, so that the guide bar 32 can be accurately docked to the charging tray.

In one embodiment, the first screw pair 222 includes a first screw 227 that is rotatably connected to the first vertical frame 21, and a first sliding nut 228 sleeved on the first screw 227; the first sliding nut 228 and The first lifting seat 223 is connected.

Please refer to FIG. 8 , in one embodiment, in order to facilitate placing the tray on the first lifting plate 23 and avoid direction deviation during the lifting process of the tray, the lifting mechanism 20 also includes a first limit assembly 24 The first limit assembly 24 includes a first base plate 241, two first bearing rails 242 oppositely arranged on the first base plate 241, a first bearing bar 243 corresponding to the first bearing guide rails 242, and connecting the first bearing bar 243 of some first limit strips 244; the first load bar 243 is slidably connected with the corresponding first bearing guide rail 242; the first limit strip 244 is vertically arranged; the first lifting plate 23 is arranged on the top of the first base plate 241; two The distance between the first carrying rails 242 is set corresponding to the charging tray; through the sliding between the first carrying bars 243 relative to the first carrying rails 242, the first carrying bars 243 can be slid to the position of the separation mechanism 30 or the pushing mechanism 40 outside, so that it is convenient to place the material tray between the first limit bars 244; before putting the material tray, the height of the first lifting plate 23 is lowered to the height lower than the upper side of the first carrying bar 243, and the overlapping material tray After being loaded on the first carrying bar 243, the first carrying bar 243 and the first limiting bar 244 are pushed above the first bottom plate 241, and the first lifting plate 23 is just below the bottom layer of the overlapping tray, so that the first lifting plate 23 A lifting plate 23 can carry the overlapping trays to rise. During the ascending process of the overlapping trays, the first limit bar 244 is attached to the outer side of the overlapping trays, so as to avoid direction deviation during the ascending process of the trays.

In one embodiment, in order to facilitate the horizontal movement of the first carrying bar 243 and the first limiting bar 244, the first limiting assembly 24 further includes a first outer plate 245 connected to the first carrying bar 243, and a first outer plate 245 connected to the first outer plate 245. The first handle 246 of the plate 245 . When the two first carrying bars 243 need to be pulled out of the first bottom plate 241, by holding the first handle 246, the first carrying bar 243, the first limiting bar 244, and the overlapping tray can be moved conveniently.

Please refer to Fig. 5 and Fig. 6, in one of the embodiments, when the two guide strips 32 move inwardly so that the bottom sides of the top tray are loaded on the inner extension sheet 321, the first lifting plate 23 drives the subtop The trays below and below move downwards, thereby avoiding the movement of the top tray due to the overlap between the trays. In order to ensure the separation between the top tray and the second top tray, the separation mechanism 30 also includes a connecting guide bar 32 The first vertical drive mechanism 34 and the claw 35 connected to the first vertical drive mechanism 34; the inside of the claw 35 extends with an inner claw piece 351; the claw 35 is correspondingly arranged on the inside of the guide bar 32; the inner claw piece 351 and The inner extension sheet 321 is arranged correspondingly; the first vertical drive mechanism 34 drives the claw 35 to move up and down relative to the guide bar 32; Before the gap, the first vertical drive mechanism 34 is stretched, so that the inner jaw piece 351 overlaps with the corresponding inner extension piece 321 in the horizontal direction, so as to be inserted into the gap between the topmost tray and the second top tray together; when the first A lifting plate 23 drives the second top layer and below the material tray to move downward, the first vertical drive mechanism 34 shrinks synchronously, drives the claw 35 to move downward, and makes the inner jaw piece 351 produce downward pressure on the second top layer material tray, thereby ensuring The separation between the top tray and the second top tray avoids being blocked when the top tray moves horizontally.

Please refer to FIG. 3 and FIG. 4 , in one embodiment, in order to make the second lifting plate 53 move accurately relative to the second vertical frame 51 , the second driving assembly 52 includes a second driving motor 521 connected to the second vertical frame 51 , Connect the second leading screw pair 522 of the second driving motor 521, connect the second lifting seat 523 of the second leading screw pair 522, connect the second driving wheel 524 of the second driving motor 521, connect the second leading screw pair 522 of the second leading screw Two driven pulleys 525, and the second driving belt 526 that connects the second driving pulley 524; The second driving pulley 524 is sleeved on the output shaft of the second driving motor 521; On the second driven wheel 525; through the second driving motor 521 and the second lead screw pair 522, the movement of the second lifting seat 523 and the second lifting plate 53 is controlled, so that the second lifting plate 53 is relative to the second vertical frame 51 Precise movement, so that the guide bar 32 can accurately dock the material tray; when the material tray on the guide bar 32 is completed, the pushing mechanism 40 moves the material tray to the top of the receiving mechanism 50 through the push rod 43, and the second lift The plate 53 moves to the position corresponding to the material tray, and when the two guide strips 32 move away from each other, the material tray automatically falls into the second lifting plate 53 or the material tray on the second lifting plate 53, by repeating the above steps, Thus, the overlapping of the trays on the second lifting plate 53 is realized.

In one embodiment, the second screw pair 522 includes a second screw 527 that is rotatably connected to the second vertical frame 51, and a second sliding nut 528 sleeved on the second screw 527; the second sliding nut 528 and The second lifting seat 523 is connected.

Please refer to FIG. 9 , in one embodiment, in order to prevent the empty trays from toppling during the stacking process, the receiving mechanism 50 also includes a second limit assembly 54; the second limit assembly 54 includes a second bottom plate 541, opposite Two second carrying guide rails 542 arranged on the second bottom plate 541, a second carrying bar 543 arranged corresponding to the second carrying guide rail 542, and a plurality of second limiting bars 544 connected to the second carrying bar 543; the second carrying bar 543 is slidingly connected with the corresponding second bearing guide rail 542; the second limit bar 544 is vertically arranged; the second lifting plate 53 is arranged above the second bottom plate 541; The bar 544 is attached to the outside of the overlapping tray, thereby avoiding the empty tray from toppling over during the stacking process; the distance between the two second carrying rails 542 is set correspondingly to the tray; 542, so that after the trays on the second lifting plate 53 are stacked to the corresponding number of layers, the overlapping trays can be moved to the outside of the second bottom plate 541, so that the overlapping empty trays can be easily moved from the first The top of the two limit strips 544 is taken out.

In one of the embodiments, in order to facilitate the horizontal movement of the second carrying bar 543 and the second limiting bar 544, the second limiting assembly 54 further includes a second outer plate 545 connected to the second carrying bar 543, and a second outer plate 545 connected to the second outer plate 544. The second handle 546 of the plate 545 . When the second carrying bar 543 needs to be pulled out of the second bottom plate 541, by holding the second handle 546, the moving operation of the second carrying bar 543, the second limiting bar 544, and the overlapping tray can be facilitated. .

Specifically, the first translation drive assembly 33 is a cylinder; the second translation drive assembly 42 is a rodless cylinder, and the push rod 43 is connected with the slider on the second translation drive assembly 42; specifically, for installing and fixing the lifting mechanism 20, Separation mechanism 30, pushing mechanism 40, and receiving mechanism 50, material tray pick-and-place device 100 also comprises main frame (not shown), and frame is respectively connected with first vertical frame 21, base 31, side plate 41 and the second Two vertical frames 51 are connected.

In this embodiment, by placing the overlapping trays with raw materials on the first lifting plate of the lifting mechanism, the lifting mechanism lifts the top layer of the trays to a position corresponding to the guide bar, and the guide bar is on the first lifting plate. Driven by the translational drive mechanism, the inner extension sheet of the guide bar bears the load on the top layer tray; after the top layer tray completes the feeding, the push rod pushes the tray to the position corresponding to the receiving mechanism, and the second drive assembly Let the second lifting plate move to the position corresponding to the material tray, the two guide bars move away from each other, and the material tray can fall into the second lifting plate, so as to repeat the above steps, the automatic separation of overlapping material trays and empty materials can be realized The automatic overlapping of the trays ensures the efficiency of the transfer operation of the trays.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be interpreted as a limitation on the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a kind of charging tray fetching device characterized by comprising elevator structure, the separation being correspondingly arranged with the elevator structure Mechanism, the thrust gear for connecting the separating mechanism and the receiving mechanism being correspondingly arranged with the separating mechanism；The elevator Structure includes first liter of the first vertical frame, the first driving assembly of connection first vertical frame and connection first driving assembly Plate drops；First driving assembly enables the relatively described first vertical frame lifting moving of first lifter plate；The separating mechanism packet Include several pedestals, two gib blocks being slidably connected with the pedestal and the first driven in translation component for connecting the pedestal；It is described Prolong piece in being extended on the inside of gib block；It is relatively moved between gib block described in the first driven in translation Component driver two；Institute Stating thrust gear includes the side plate for connecting the pedestal, the second driven in translation component of the connection side plate and connection described the The push rod of two driven in translation components；The push rod is correspondingly arranged with the gib block；The receiving mechanism includes the second vertical frame, connects Connect the second driving assembly of second vertical frame and the second lifter plate of connection second driving assembly；Second driving Component enables the relatively described second vertical frame lifting moving of second lifter plate；The elevator structure and receiving mechanism setting exist On the downside of the separating mechanism.

2. charging tray fetching device according to claim 1, which is characterized in that first driving assembly includes described in connection First driving motor of the first vertical frame, connects first lead screw pair at the first lead screw pair for connecting first driving motor First lifting seat, the first driving wheel of connection first driving motor, connection first lead screw pair the first driven wheel and Connect the first driving belt of first driving wheel；First driving wheel is set in the output shaft of first driving motor On；First driving belt is set on first driving wheel and first driven wheel.

3. charging tray fetching device according to claim 2, which is characterized in that first lead screw pair includes and described first First screw rod of vertical frame rotation connection and the first sliding nut being set on first screw rod；First sliding nut It is connect with the first lifting seat.

4. charging tray fetching device according to claim 1, which is characterized in that the elevator structure further includes the first limit group Part；First limit assembly includes the first bottom plate, 2 first bearing guide rails being oppositely arranged on first bottom plate and institute State several first positive stop strips of the first carrier strip and connection first carrier strip that the first bearing guide rail is correspondingly arranged；It is described First carrier strip is slidably connected with corresponding first bearing guide rail；First positive stop strip is vertically arranged；Described first liter Plate is dropped to be arranged above first bottom plate.

5. charging tray fetching device according to claim 4, which is characterized in that first limit assembly further includes connection institute State the first outside plate of the first carrier strip and the first in command of connection first outside plate.

6. charging tray fetching device according to claim 1, which is characterized in that the separating mechanism further includes leading described in connection To the first vertical driving mechanism of item and the claw of the connection first vertical driving mechanism；In being extended on the inside of the claw Calvus；The claw is correspondingly arranged on the inside of the gib block；The interior calvus is correspondingly arranged with the interior piece that prolongs；Described first Vertical driving mechanism drives the relatively described gib block of claw to move up and down.

7. charging tray fetching device according to claim 1, which is characterized in that second driving assembly includes described in connection Second driving motor of the second vertical frame, connects second lead screw pair at the second lead screw pair for connecting second driving motor Second lifting seat, the second driving wheel of connection second driving motor, connection second lead screw pair the second driven wheel and Connect the second driving belt of second driving wheel；Second driving wheel is set in the output of second driving motor Axis；Second driving belt is set on second driving wheel and second driven wheel.

8. charging tray fetching device according to claim 7, which is characterized in that second lead screw pair includes and described second Second screw rod of vertical frame rotation connection and the second sliding nut being set on second screw rod；Second sliding nut It is connect with second lifting seat.

9. charging tray fetching device according to claim 1, which is characterized in that receiving mechanism further includes the second limit assembly； Second limit assembly includes the second bottom plate, 2 second bearing guide rails being oppositely arranged on the second bottom plate and the second bearing guide rail Several second positive stop strips for the second carrier strip of the second carrier strip and connection being correspondingly arranged；Second carrier strip and corresponding second Bearing guide rail is slidably connected；Second positive stop strip is vertically arranged；Second lifter plate is arranged above the second bottom plate.

10. charging tray fetching device according to claim 9, which is characterized in that second limit assembly further includes connection Second outside plate of second carrier strip and the second handle of connection second outside plate.