CN218808728U

CN218808728U - Circular feeding and discharging device

Info

Publication number: CN218808728U
Application number: CN202223372945.5U
Authority: CN
Inventors: 李红
Original assignee: Tianjin Zhizao Future Technology Co ltd
Current assignee: Tianjin Zhizao Future Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-07
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a unloader in circulation, include: the circulating transmission mechanism and the feeding and discharging mechanism; the circulating conveying mechanism comprises a material loading support, two groups of conveying belts arranged on the material loading support at intervals up and down, and an alignment assembly arranged at the feeding end of the conveying belt at the bottom; the aligning assembly comprises a positioning block and an ejection cylinder which are arranged oppositely, and the ejection cylinder pushes the positioning block to vertically clamp the magazine, so that positioning is realized; the loading and unloading mechanism includes the magazine received at the alignment assembly and places the magazine onto the conveyor belt above the alignment assembly. Therefore, the magazine with different specifications is transmitted, and the adaptability is stronger.

Description

Circular feeding and discharging device

Technical Field

The utility model belongs to the technical field of the semiconductor technology and specifically relates to a unloader in circulation.

Background

In the production process of semiconductors, a magazine with a frame to be tested and processed needs to be placed into a corresponding production machine for testing and processing, and then the magazine is conveyed to the next machine after the testing and processing are finished. The existing feeding method is that a person places a single magazine at the material taking and placing position of a production machine, waits for a certain time, after the machine completely processes frames in the magazine, the person takes away the magazine processed by the machine and sends the magazine to the machine corresponding to the next process, or a feeding area of the machine is only a small amount of buffer storage, as a result, the person can frequently carry out feeding and discharging operations, the situation of material shortage and downtime can not be carried out due to the fact that the person can not timely feed materials during operation, or more time is wasted when the person waits for the machine to carry out discharging.

In order to solve the above problems, CN114162594A discloses a flexible self-circulation mini-bin type feeding and discharging mechanism and a feeding and discharging method thereof, wherein the feeding and discharging mechanism comprises a connection line group, a material frame rotating mechanism and a feeding mechanism; the connecting line body group comprises a first conveying component and a second conveying component which are arranged in an upper layer and a lower layer, and the feeding end of the second conveying component is positioned below the discharging end of the first conveying component; the material frame rotating mechanism comprises a lifting assembly, a rotating assembly and a fixed back plate, wherein the rotating assembly and the fixed back plate are in transmission connection with the lifting assembly; the lifting assembly can drive the fixed back plate and the rotating assembly to move up and down, the rotating assembly comprises a rotating driving assembly and a material frame rotating table, and the rotating driving assembly can drive the material frame rotating table to rotate in two directions at 90 degrees on the horizontal plane; the feeding mechanism is used for dragging a tray in a material frame borne on the material frame rotary table to the feeding mechanism through the air cylinder clamping jaw.

But still have the problem that specification suitability is not enough, can only satisfy specific specification, can not satisfy the use of different specification feed bins.

SUMMERY OF THE UTILITY MODEL

The utility model provides a unloader in circulation to the magazine of the different specifications of adaptation, the suitability is stronger.

The utility model provides a its technical problem take following technical scheme to realize:

the embodiment of the utility model provides a unloader in circulation, include: the circular conveying mechanism and the feeding and discharging mechanism;

the circulating conveying mechanism comprises a material loading support, two groups of conveying belts arranged on the material loading support at intervals up and down, and an alignment assembly arranged at the feeding end of the conveying belt at the bottom; the aligning assembly comprises a positioning block and an ejection cylinder which are arranged oppositely, and the ejection cylinder pushes the positioning block to vertically clamp the magazine, so that positioning is realized;

the loader and unloader mechanism includes the magazine received at the alignment assembly and places the magazine onto the conveyor belt above the alignment assembly.

Furthermore, the material loading support is provided with a side high baffle at one side of the conveyor belt, the conveyor belt is arranged on a conveyor belt frame, and the conveyor belt frame can be driven to be far away from or close to the side high baffle.

Furthermore, a limiting plate is arranged at the head end of the conveyor belt frame;

the height of the limiting plate is at least higher than half of the height of the magazine.

Furthermore, two positioning claws are arranged at intervals at the tail end of the conveyor belt rack.

Furthermore, a supporting longitudinal rod for supporting the conveyor belt rack is arranged on the loading bracket;

and a side stop lever is arranged on the conveyor belt frame.

Furthermore, the conveyor belt frame is provided with pressing plates which are interfered with the bottom of the magazine respectively at the head end and the tail end of the conveyor belt, and the bottom of each pressing plate is provided with an L-shaped fixing plate.

Furthermore, the feeding and discharging mechanism comprises a feeding and discharging support which is driven to be far away from or close to the circulating conveying mechanism, a lower supporting claw which is driven to move up and down to support the magazine, and an upper pressing claw which is driven to move up and down to press the magazine.

Furthermore, a buffer mechanism consisting of a connecting plate, a mounting plate and a spring is arranged at the upper pressure claw;

the connecting plate is connected with the free end of a telescopic cylinder which drives the upper pressing claw to move up and down, a groove is formed in one side of the mounting plate, the spring is arranged in the groove, one end of the spring is connected with the mounting plate, the other end of the spring is connected with the connecting plate, and the upper pressing claw is mounted on the other side of the mounting plate.

Further, the alignment assembly further comprises an elastic member; the elastic piece is respectively connected with the fixed end and the free end of the piston rod of the ejection cylinder.

Further, an RFID card reader for identifying the position of the magazine is further included to drive different stroke alignments.

The utility model has the advantages that:

(1) The magazine is aligned and aligned on the conveying belt through the designed alignment assembly, so that the magazine is beneficial to keeping a correct posture after a subsequent feeding and discharging mechanism takes and places the magazine and then enters the next process, and automatic full-chain production is realized;

(2) The distance between the conveyor belt frame and the side baffle high plate is adjusted, so that the conveyor belt can convey magazines with different sizes, the adaptability is stronger, the problem that only magazines with specific specifications can be conveyed in the prior art is solved, the design flexibility is improved, and the requirements of different scenes are met;

(3) The side blocking rod is manually adjusted through the matching between the side blocking high plate and the side blocking rod, and the shaping and the positioning of the magazine are realized in a free mode;

(4) The limiting plate and the locating claw at the head end of the designed conveying belt frame prevent the magazine from being separated from the conveying belt when the conveying belt conveys the magazine, and stability of carrying the magazine is improved.

Drawings

Fig. 1 is a schematic structural view of a circular loading and unloading device provided by the present invention;

fig. 2 is a front view of the loading and unloading mechanism provided by the present invention;

fig. 3 is a left side view of the endless transfer mechanism provided by the present invention;

reference numerals:

1. a material loading bracket; 2. a conveyor belt; 3. a magazine; 4. a side shield high plate; 5. a conveyor belt rack; 6. a limiting plate; 7. a positioning claw; 8. supporting the longitudinal rod; 9. a side bar; 10. pressing a plate; 11. an L-shaped fixing plate; 12. a feeding and discharging support; 13. a lower supporting claw; 14. and (5) pressing the claws upwards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

the utility model provides a unloader in circulation, as shown in figure 1, include: the circular conveying mechanism and the feeding and discharging mechanism;

the circulating conveying mechanism comprises a loading support 1, two groups of conveying belts 2 which are arranged on the loading support 1 at intervals up and down, and an alignment assembly arranged at the feeding end of the conveying belts 2 at the bottom; the aligning assembly comprises a positioning block and an ejection cylinder which are oppositely arranged, and the ejection cylinder pushes the positioning block to vertically clamp the magazine 3 so as to realize positioning; further, the alignment assembly further comprises an elastic member; the elastic piece is respectively connected with the fixed end and the free end of the piston rod of the ejection cylinder.

The lower conveying assemblies are arranged on the material carrying support 1 at intervals and can be respectively an upper conveying belt 2 assembly and a lower conveying belt 2 assembly, the lower conveying assemblies are configured to convey a magazine 3 along a first horizontal direction, the upper conveying assemblies are configured to convey the magazine 3 along a second horizontal direction opposite to the first horizontal direction, discharging ends of the lower conveying assemblies are located below discharging ends of the upper conveying assemblies, feeding ends of the lower conveying assemblies are located below discharging ends of the upper conveying assemblies, the upper conveying assemblies and the lower conveying assemblies are belt conveyors horizontally arranged, and each belt conveyor comprises two parallel conveying belts 2 which are arranged side by side at intervals and two conveying belts 2 rotating motors which synchronously drive the two conveying belts 2.

The loading and unloading mechanism comprises the magazine 3 received at the alignment assembly and places the magazine 3 on the conveyor belt 2 above the alignment assembly, and specifically, as shown in fig. 2, the loading and unloading mechanism comprises a loading and unloading support 12 driven to be far away from or close to the circulating conveyor mechanism, a lower supporting claw 13 driven to move up and down to support the magazine 3, and an upper pressing claw 14 driven to move up and down to press the magazine 3, and further, a buffer mechanism composed of a connecting plate, a mounting plate and a spring is arranged at the upper pressing claw 14; the connecting plate is connected with the free end of a telescopic cylinder which drives the upper pressing claw 14 to move up and down, a groove is formed in one side of the mounting plate, the spring is arranged in the groove, one end of the spring is connected with the mounting plate, the other end of the spring is connected with the connecting plate, and the upper pressing claw 14 is mounted on the other side of the mounting plate. Therefore, when the telescopic cylinder retracts to a certain degree, the spring generates elastic deformation, and the spring generates elastic force for blocking the retraction of the telescopic cylinder due to compression, so that the magazine is protected from being crushed.

In the in-service use process, a blank zone is reserved at the end part of the conveying belt 2 used for the feeding function, the blank zone is used for arranging the aligning components, the adaptability to the magazines 3 with different sizes can be improved through the arranged aligning components, the follow-up feeding and discharging mechanism can keep the correct posture to enter the next process after picking and placing the magazines 3, and the automatic full-chain production is realized.

Therefore, the utility model discloses in, conveyer belt 2 can convey the magazine 3 of multiple size, has realized the conveying to the magazine 3 of different specifications, and the suitability is stronger, has improved the flexibility of design, has satisfied the demand of different scenes.

Further, the material loading support 1 is provided with a side baffle high plate 4 on one side of the conveying belt 2, the side baffle high plate 4 is in an L shape, the bottom of the side baffle high plate 4 and the bottom of the lower conveying belt 2 component are arranged in parallel, the conveying belt 2 is arranged on a conveying belt frame 5, the conveying belt frame 5 can be driven to be away from or close to the side baffle high plate 4, therefore, the distance between the conveying belt frame 5 and the side baffle high plate 4 can be adjusted according to the size of the magazine 3, the conveying belt 2 can convey magazines 3 with different sizes, the stability of the carrying magazine 3 is improved, and the magazine 3 is prevented from falling due to unstable gravity.

The material loading support 1 is provided with a supporting longitudinal rod 8 for supporting the conveyor belt frame 5, so that the stability of the material loading support 1 is improved, the conveyor belt frame 5 is provided with a side blocking rod 9, and the side blocking rod 9 can be used for pushing, pulling and applying force. The conveying direction of the bottom conveyor belt 2 is taken as the transverse direction, and the direction perpendicular to the transverse direction is taken as the longitudinal direction, that is, the direction of the supporting longitudinal rod 8 is the longitudinal direction, the direction of the side blocking rod 9 is the transverse direction, and the supporting longitudinal rod 8 and the side blocking rod 9 are vertically arranged. So set up, one side of magazine 3 contacts side fender high board 4, and the opposite side of magazine 3 contacts side pin 9 to when the mode of freedom can play certain degree plastic, can also avoid the problem that magazine 3 blocked, through the side fender high board 4 with the side pin 9 cooperation between the two, realized the location to magazine 3.

Further, the head end of the conveyor belt rack 5 is provided with a limiting plate 6, and the height of the limiting plate 6 is at least higher than half of the height of the magazine 3, which may be, but is not limited to: the height of limiting plate 6 and the high parallel and level setting of magazine 3, the tail end interval of conveyer belt frame 5 is provided with two locating claws 7, that is to say, two locating claws 7 have a breach, the purpose is in order: a grabbing space is reserved, so that the lower supporting claw 13 and the upper pressing claw 14 in the loading and unloading mechanism are convenient to grab the magazine 3. Thus, by means of the designed limiting plate 6 and the positioning claw 7, the magazine 3 is prevented from being separated from the conveyor belt 2 when the conveyor belt 2 conveys the magazine 3. Wherein, limiting plate 6, locating pawl 7 can set up with conveyer belt frame 5 integration, and one shot forming reduces complicated process when producing, improves production efficiency.

Further, as shown in fig. 3, the conveyor belt frame 5 is provided with pressing plates 10 respectively interfering with the bottom of the magazine 3 at the end-to-end of the conveyor belt 2, the bottom of the pressing plate 10 is provided with an L-shaped fixing plate 11, wherein an RFID card reader can be arranged on the L-shaped fixing plate 11; an RFID reader is also included for identifying the magazine 3 position to drive different stroke alignments. Specifically, an RFID identification method is adopted, an RFID card reader is connected with a controller, the RFID card reader identifies a round magazine buckle at the top of the magazine 3 and then obtains the position information of the magazine 3, the RFID card reader feeds the information back to the controller, and the controller can control the feeding and discharging mechanism to operate so as to realize grabbing of the magazine 3 to the next process.

So set up, through the clamp plate 10 of design, it occupies to reduce the headspace, and overall design layout is more reasonable, very big improvement space utilization, and the friction of clamp plate 10 blocks the design moreover, has also avoided the both ends of magazine 3 to deviate from.

The utility model discloses a theory of operation and working process as follows:

the method comprises the following steps that a magazine 3 filled with a frame is placed on a bottom conveying belt 2, the distance between a conveying belt frame 5 and a side baffle high plate 4 is adjusted according to the size of the magazine 3, so that the magazine 3 is positioned, and the magazine 3 is limited by a limiting plate 6 at the head end and a positioning claw 7 at the tail end of the conveying belt frame 5, so that the magazine 3 is prevented from being separated from the conveying belt 2; the bottom conveying belt 2 moves to convey the magazine 3 to the feeding end of the bottom conveying belt 2, and as the feeding end of the bottom conveying belt 2 is provided with the alignment assembly which comprises the positioning block and the ejection cylinder which are oppositely arranged, the positioning block is pushed by the ejection cylinder to vertically clamp the magazine 3, the RFID card reader identifies the position of the magazine 3, the lower supporting claw 13 and the upper pressing claw 14 in the loading and unloading mechanism are controlled to grab the frame in the magazine 3 to the next process, for example, the frame is photographed, wherein the lower supporting claw 13 and the upper pressing claw 14 are positioned at the tail end of the conveying belt frame 5 and are provided with a gap between the two positioning claws 7 at intervals, after the frame in the magazine 3 is completely grabbed and is completely installed in the magazine 3, the lower supporting claw 13 and the upper pressing claw 14 in the loading and unloading mechanism grab the magazine 3 to the discharging end of the top conveying belt 2, the top conveying belt 2 moves to convey the magazine 3 to the feeding end of the bottom conveying belt 2, and the whole loading and unloading process is manually taken away.

Thus, in the utility model, the magazine 3 placed on the conveyor belt 2 is aligned and aligned through the designed alignment assembly, which is beneficial to keeping the correct posture after the subsequent feeding and discharging mechanism is taken and placed and entering the next process, and realizes the automatic full-chain production; the distance between the conveyor belt frame 5 and the side baffle high plate 4 is adjusted, so that the conveyor belt 2 can convey magazines 3 with different sizes; the positioning of the magazine 3 is realized through the matching between the side high baffle 4 and the side baffle rod 9; the stop plate 6 and the positioning claw 7 at the head end of the conveyor belt frame 5 are designed to prevent the magazine 3 from being separated from the conveyor belt 2 when the conveyor belt 2 conveys the magazine 3.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the invention is not limited to the embodiments described in the detailed description, and that other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.

Claims

1. The utility model provides a unloader in circulation which characterized in that includes: the circular conveying mechanism and the feeding and discharging mechanism;

the circulating conveying mechanism comprises a loading support (1), two groups of conveying belts (2) which are arranged on the loading support (1) at intervals up and down, and an aligning assembly arranged at the feeding end of the conveying belts (2) at the bottom; the aligning assembly comprises a positioning block and an ejection cylinder which are oppositely arranged, and the ejection cylinder pushes the positioning block to vertically clamp the magazine (3) so as to realize positioning;

the loading and unloading mechanism comprises the magazine (3) received at the alignment assembly and places the magazine (3) on the conveyor belt (2) above the alignment assembly.

2. A cyclic loading and unloading device according to claim 1, wherein the loading support (1) is provided with a side elevation blocking plate (4) at one side of the conveyor belt (2), the conveyor belt (2) is arranged on a conveyor belt rack (5), and the conveyor belt rack (5) can be driven to move away from or close to the side elevation blocking plate (4).

3. A cyclic loading and unloading device according to claim 2, wherein a limit plate (6) is arranged at the head end of the conveyor belt frame (5);

the height of the limiting plate (6) is at least higher than half of the height of the magazine (3).

4. A cyclic loading and unloading device according to claim 3, characterized in that the tail end of the conveyor belt frame (5) is provided with two positioning claws (7) at intervals.

5. A cyclic loading and unloading device according to claim 2, characterised in that the loading support (1) is provided with a support longitudinal bar (8) for supporting the conveyor belt rack (5);

and a side stop lever (9) is arranged on the conveyor belt frame (5).

6. The cyclic loading and unloading device according to claim 2, wherein the conveyor belt frame (5) is provided with pressing plates (10) interfering with the bottom of the magazine (3) at the end and the tail end of the conveyor belt (2), and the bottom of the pressing plates (10) is provided with an L-shaped fixing plate (11).

7. A cyclic loading and unloading device according to claim 1, characterized in that the loading and unloading mechanism comprises a loading and unloading support (12) driven to move away from or close to the cyclic conveying mechanism, a lower supporting claw (13) driven to move up and down to support the magazine (3), and an upper pressing claw (14) driven to move up and down to press the magazine (3).

8. A cyclic loading and unloading device as claimed in claim 7, characterized in that a buffer mechanism composed of a connecting plate, a mounting plate and a spring is arranged at the upper pressure claw (14);

the connecting plate is connected with the free end of a telescopic cylinder which drives the upper pressing claw (14) to move up and down, a groove is formed in one side of the mounting plate, the spring is arranged in the groove, one end of the spring is connected with the mounting plate, the other end of the spring is connected with the connecting plate, and the upper pressing claw (14) is mounted on the other side of the mounting plate.

9. The endless loader and unloader of claim 1 wherein the alignment assembly further comprises a resilient member; the elastic piece is respectively connected with the fixed end and the free end of the piston rod of the ejection cylinder.

10. A cyclic loading and unloading device according to claim 1, further comprising an RFID reader for identifying the magazine (3) position to drive different stroke alignments.