CN216548476U

CN216548476U - Pull formula feed bin and unloader that goes up

Info

Publication number: CN216548476U
Application number: CN202122700877.XU
Authority: CN
Inventors: 何立强
Original assignee: Shenzhen Ruiwai Technology Co ltd
Current assignee: Shenzhen Ruiwai Technology Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-05-17
Anticipated expiration: 2031-11-06

Abstract

The utility model relates to a drawing type storage bin and a loading and unloading device, which are characterized by comprising an installation bottom plate, a drawing body, a mobile station, a material cavity, a drawing structure and a lifting structure, wherein the mobile station is arranged on the drawing body, the installation bottom plate is provided with a pair of side plates, the drawing body, the side plates, the mobile station and the drawing body are in sliding connection and linkage through the drawing structure, the material cavity is positioned on the mobile station, the lifting structure comprises a storage bin top plate, and the storage bin top plate can enter the material cavity from bottom to top to lift a tray in the material cavity. Like this mobile station and material chamber can be along with pull body business turn over in step near the door and get the material end and remove, make things convenient for the manual tray of putting into on the one hand, on the other hand also on the other hand get the material of tray and material and shift, overall structure is compact, and it is more convenient to control the realization. Lifting structure can be when pull formula feed bin closes, and the automatic material intracavity tray is the jacking material one by one, perhaps descends one by one in order receiving the material, and is efficient, and stability is good.

Description

Pull formula feed bin and unloader that goes up

Technical Field

The utility model relates to the field of automation, in particular to an automatic feeding and discharging device and a storage bin for electronic materials.

Background

Electronic materials such as MOS tubes and the like are automatically tested, detected and processed, and the materials are required to be automatically loaded and unloaded. The existing feeding and discharging device is complex in structure, low in efficiency, incapable of supporting retest and meeting different feeding, discharging and testing requirements. In addition, the material cavity is mostly fixed, manual feeding and automatic material taking are realized, the two ends of the material are moved, the stroke of manual feeding and material taking is large, and the efficiency is to be improved.

Disclosure of Invention

The utility model mainly aims to overcome the defects of partial prior art and provide a novel drawing type storage bin and a loading and unloading device.

In order to achieve the purpose, the pull type storage bin is characterized by comprising an installation bottom plate, a pull body, a mobile station, a material cavity, a pull structure and a lifting structure, wherein the mobile station is arranged on the pull body, the installation bottom plate is provided with a pair of side plates, the pull body, the side plates, the mobile station and the pull body are in sliding connection and linkage through the pull structure, the material cavity is located on the mobile station, the lifting structure comprises a storage bin top plate, and the storage bin top plate can enter the material cavity from bottom to top to lift a tray in the material cavity. Like this mobile station and material chamber can be along with pull body business turn over in step near the door and get the material end and remove, make things convenient for the manual tray of putting into on the one hand, on the other hand also on the other hand get the material of tray and material and shift, overall structure is compact, and it is more convenient to control the realization. Lifting structure can be when pull formula feed bin closes, and the automatic material intracavity tray is the jacking material one by one, perhaps descends one by one in order receiving the material, and is efficient, and stability is good.

Preferably, the pull structure includes a pair of first slide rail to and locate first slide rail slider on, the slider is fixed at the curb plate inside wall, the outer wall of pull body is located to first slide rail, pull body and curb plate are through first slide rail and slider sliding connection. The drawing structure further comprises a bin cylinder, a positioning block, a lower rack, a gear and an upper rack, the bin cylinder is fixedly arranged on one side plate, the positioning block is correspondingly and fixedly arranged on the outer wall of the drawing body, the positioning block is opposite to the movable end of the bin cylinder, and the movable end of the bin cylinder acts on the positioning block to further push the drawing body to move; another the curb plate top is equipped with the lower rack, and the corresponding outer wall of pull body is equipped with the gear, be equipped with a pair of second slide rail above the pull body, the mobile station passes through second slide rail sliding connection with the pull body, the mobile station bottom is equipped with the rack, and the gear and the last rack of pull body and lower rack tooth are connected, and then the pull body slides around, and the mobile station is followed the pull body and is followed the removal to the same direction in step. Like this, can realize automatic opening the storehouse through the feed bin cylinder, and the gear and last rack and lower rack tooth through the pull body are connected, realize that mobile station and material chamber can link with the pull body.

Preferably, the material chamber includes a plurality of pin, the pin is perpendicular the mobile station sets up, encloses into the chamber that holds with the same adaptation of tray shape, size, the mobile station be equipped with feed bin roof size, the well kenozooecium of shape adaptation, so that the feed bin roof can be followed and up got into the material chamber is in order to go up and down the tray in the material chamber.

Preferably, the mobile platform still is equipped with the locking hole, fixed being equipped with the locking cylinder above the mounting plate, pushing back when the pull body, the locking cylinder expansion end can insert the locking hole to prevent the slip of mobile platform, improve the lift, get the stability of material process.

Preferably, the lifting structure further comprises a motor, hoisting columns, a connecting plate, a screw rod and transmission columns, the motor is hoisted on the mounting bottom plate through the hoisting columns, the connecting plate is connected with the hoisting columns in a sliding manner, and the connecting plate is connected with the screw rod through a screw rod nut; a plurality of the transmission post sets up along the Z axle, and one end fixed connection is at the connecting plate, and the other end and feed bin roof fixed connection, the last unloading control of tray is simple like this, and is accurate, and transmission efficiency is high.

Preferably, the pull type storage bin further comprises a pair of supporting plates, the supporting plates are fixedly arranged on the mounting bottom plate, the supporting plates are located at an outlet of the material cavity of the mobile station, and a chuck cylinder is further arranged, so that when the uppermost tray needs to be taken, the edge of the next tray can be buckled or clamped by the chuck cylinder, the separation between the trays is realized, and the material taking success rate is improved.

The utility model also relates to a loading and unloading device, which comprises a plurality of the pull-type storage bins, and is characterized by further comprising a plurality of temporary storage stations, a tray transfer mechanism and a material transfer mechanism, wherein the tray transfer mechanism is used for sucking trays on the pull-type storage bins to realize transfer of the trays in different pull-type storage bins, and the plurality of temporary storage stations are respectively used for loading materials needing primary retesting, loading materials needing secondary retesting and loading unqualified materials; the material transfer mechanism is used for transferring materials from the drawing type bin to the testing machine and from the testing machine to the temporary storage station.

Preferably, the pull-out type storage bin is provided with at least 3 trays, wherein one tray is used for loading materials to be measured, one tray is used for loading materials which pass through the drawing bin, and the other tray is used for buffering empty trays. Therefore, through the combination and assistance of the temporary storage station, the tray transfer mechanism, the material transfer mechanism and the pull type storage bin, the tray is transferred and the materials are transferred between the pull type storage bin and the testing machine and between the testing machine and the temporary storage station, the stroke is short, the efficiency is high, the tray can be customized freely, and if the tray supports the first retest and the second retest, various personalized tests and feeding and discharging requirements are met.

Preferably, the tray transfer mechanism is movably arranged on the guide rail and comprises a plurality of vacuum suction heads, and the distribution of the vacuum suction heads is matched with the size and the shape of the tray; the material transfer mechanism is a three-axis manipulator with a plurality of vacuum suction heads, and the number of the vacuum suction heads of the material transfer mechanism is more than four.

Preferably, a detector is further slidably arranged on the guide rail, the detector comprises a CCD camera or a laser detector, and the detector is used for identifying whether the material on the tray exists or not, whether the material position is correct or not, and whether the material appearance is qualified or not, or simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of an overall structure of a loading and unloading device in a preferred embodiment;

fig. 2 is one of the overall structural diagrams of the drawing type storage bin in fig. 1;

FIG. 3 is a second schematic view of the drawing type storage bin of FIG. 1;

FIG. 4 is a partial structural schematic view of a drawing type storage bin;

FIG. 5 is a schematic structural diagram of a material transfer mechanism in a preferred embodiment;

fig. 6 is a second schematic structural diagram of a material transfer mechanism in a preferred embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, when only the structures and the components related to the solution of the technical problems are described in the present invention, the technical features that are known to be necessary, the components and the connection relation, or can be determined by combining the drawings and the common general knowledge are not described below, but are not equal to the technical features that are not present in the technical solutions, and are not necessarily the reason for insufficient disclosure.

Referring to fig. 2, 3 and 4, the pull-out type storage bin 1 includes a mounting bottom plate 171, a pull-out body 11, a mobile station 12, a material cavity 13, a pull-out structure, a lifting structure 15 and the like. The mounting base plate 171 is provided with a pair of side plates 172, and the side plates 172 are arranged along the Y axis. The movable stage 12 is provided on the drawer body 11. The drawing body 11 and the side plate 172, and the mobile station 12 and the drawing body 11 are connected and linked through a drawing structure. Through the drawing structure, the drawing body 11 can slide back and forth along the Y axis relative to the side plate 172, and when the drawing body 11 slides back and forth, the moving stage 12 moves along the Y axis along with the drawing body 11 in the same direction in synchronization.

Specifically, the pull structure includes: a pair of first slide rails 141, and a slider disposed on the first slide rails 141. The slider is fixed at the curb plate 172 inside wall, and the outer wall of pull body 11 is located to first slide rail 141, and pull body 11 and curb plate 172 pass through first slide rail 141 and slider sliding connection. A bin cylinder 143 is fixedly arranged on one side plate 172, a positioning block 142 is correspondingly and fixedly arranged on the outer wall of the pull body 11, the positioning block 142 is just opposite to the movable end of the bin cylinder 143, and the movable end of the bin cylinder 143 is controlled to act on the positioning block 142 through the movable end of the bin cylinder 143, so that the pull body 11 is pushed to move forwards along the Y axis, and the pull type bin 1 is automatically opened. A lower rack 145 is disposed on the top of the other side plate 172, correspondingly, a gear 144 is disposed on the corresponding outer wall of the drawing body 11, a pair of second slide rails 147 is disposed on the drawing body 11, and the mobile station 12 and the drawing body 11 are slidably connected through the second slide rails 147. Meanwhile, the bottom of the mobile station 12 is provided with an upper rack 146, the gear 144 of the pull body 11 is in toothed connection with the upper rack 146 and the lower rack 145, so that when the pull body 11 slides back and forth, the mobile station 12 synchronously moves along the Y axis along with the pull body 11 in the same direction, and particularly when the pull body 11 is pulled out, the mobile station 12 also moves towards the drawer door, so that the tray 7 can be conveniently taken and placed, and when the pull body 11 is pushed back, the mobile station 12 also moves towards the moving direction far away from the drawer door so as to return to the upper side of the lifting structure 15.

A plurality of blocking rods 131 are vertically arranged on the mobile station 12, and the blocking rods 131 enclose a material cavity 13 which is matched with the tray 7 in shape and size so as to allow the tray 7 to be stacked in the material cavity 13. Lifting structure 15 includes motor 151, hoist and mount post 154, connecting plate 153, lead screw 152, transmission post 155 and feed bin roof 156, and lifting structure 15's motor 151 hoists at mounting plate 171 through a plurality of hoist and mount posts 154, and connecting plate 153 and each hoist and mount post 154 sliding connection, connecting plate 153 and lead screw 152 pass through lead screw 152 nut and connect, and a plurality of transmission posts 155 set up along the Z axle, and its one end fixed connection is in connecting plate 153, and the other end and feed bin roof 156 fixed connection. The motor 151 rotates to drive the screw 152 and the screw 152 nut to rotate, so as to drive the connecting plate 153 to move up and down, and the connecting plate 153 drives the bin top plate 156 to move up and down through the transmission column 155, so as to drive the tray 7 on the bin top plate 156 to move up and down. Correspondingly, the mounting plate 171 is provided with a hole allowing the transmission column 155 to pass through, the mobile station 12 is provided with a hollow part with the size of the bin top plate 156 and shape adaptation, when the drawing body 11 is pushed back, namely the drawing type bin 1 is closed, the bin top plate 156 is positioned under the hollow part of the mobile station 12, and the bin top plate 156 can enter the material cavity 13 along the Z axis and further hold the tray 7 from the bottom, so as to realize the lifting of the tray 7.

Preferably, the mobile station 12 is further provided with a locking hole 162, the mounting base plate 171 is fixedly provided with a locking cylinder 161 thereon, and when the drawing body 11 is pushed back, that is, the drawing type bin 1 is closed, the movable end of the locking cylinder 161 is inserted into the locking hole 162, so as to prevent the mobile station 12 from sliding, and improve the stability of the lifting and material taking processes.

Preferably, the pull type bunker 1 further includes a pair of support plates 173, and the support plates 173 are fixedly disposed on the mounting base plate 171. The supporting plate 173 is located at the outlet of the material chamber 13 of the moving table 12, and a chuck cylinder 157 is further provided, so that when the uppermost tray 7 needs to be taken, the chuck cylinder 157 catches or clamps the edge of the lower tray 7 to facilitate taking away the uppermost tray 7. Similarly, in order to determine whether the tray 7 is lifted to a preset position, a photoelectric sensor 158 may be further provided at the outlet of the material chamber 13 of the mobile station 12 to identify whether the uppermost tray 7 reaches the preset position.

Preferably, a material dropping box 159 is further arranged on the supporting plate 173 at the outlet of the material cavity 13 of the moving table 12 to recover the dropped materials in the material taking process.

Referring to fig. 1, a loading and unloading device is provided with a plurality of pull-out bins 1. In addition, a plurality of temporary storage stations 2, a tray 7 transfer mechanism 3 and a material transfer mechanism 4 are also included. Specifically, have bottom plate 61, on bottom plate 61, be equipped with a plurality of pull formula feed bins 1 side by side along the X axle, specific quantity can increase and decrease. In the figure, three drawing type storage bins 1 are provided, namely a drawing type storage bin 1A, a drawing type storage bin 1B and a drawing type storage bin 1C. A plurality of temporary storage stations 2 are arranged at one side of the pull-out type storage bin 1. The data in the temporary storage station 2 can be increased or decreased, and three stations are shown in the figure, namely, the temporary storage station 2A, the temporary storage station 2B, and the temporary storage station 2C. A vertical plate 62 is arranged near the back of the pull-out type storage bin 1 along the X axis, and a guide rail 63 extending along the X axis is arranged on the vertical plate 62. The tray 7 transfer mechanism 3 is movably provided on the guide rail 63. The tray 7 transferring mechanism 3 is used for sucking the tray 7 on the pull type bin 1 to realize the transfer of the tray 7. Specifically, if pull formula feed bin 1A is used for adorning the tray 7 material loading of the material that awaits measuring, pull formula feed bin 1B is used for adorning the tray 7 unloading of the material that has surveyed and passed through, pull formula feed bin 1C is used for empty tray 7's cache, then tray 7 transfer mechanism 3 is including being used for surveying the back when pull formula feed bin 1A's 7 topmost materials, absorb its empty tray and transfer to pull formula feed bin 1C cache, and after pull formula feed bin 1B's the topmost tray 7 has filled the material that has surveyed and passed through, absorb an empty tray and put into pull formula feed bin 1B from pull formula feed bin 1C.

The tray 7 transfer mechanism 3 comprises a plurality of vacuum suction heads, preferably, the distribution of the vacuum suction heads is matched with the size, the shape and the like of the tray 7, and the vacuum suction heads can be arranged at four corners of the tray 7 so as to improve the stability of the adsorption transfer process. The tray 7 transfer mechanism 3 further includes a lifting mechanism 15 and the like, and the specific embodiment is not limited.

The material transfer mechanism 4 is a three-axis manipulator with a plurality of vacuum suction heads. Preferably, the X axis is arranged near the guide rail 63, the material transfer mechanism 4 transfers materials from the space between the pull type bin 1 and the testing machine and the space between the testing machine and the temporary storage station 2 through vacuum suction heads, the number of the vacuum suction heads can be set according to requirements, one scheme is that 4 vacuum suction heads are arranged, wherein 1 vacuum suction head is used for standby, and the other three vacuum suction heads are used for conventional material suction. In one embodiment, the temporary storage station 2A can be used for containing materials to be retested for the first time, the temporary storage station 2B is used for containing materials to be retested for the second time, the temporary storage station 2C is used for containing unqualified materials, when the material transfer mechanism 4 transfers the materials, the material transfer mechanism 4 firstly absorbs the materials to be tested from the pull-out type storage bin 1A and puts the materials into a jig of a testing machine one by one for testing, after the materials are tested, if the materials pass the test, the materials which pass the test are absorbed and put into the tray 7 of the pull-out type storage bin 1B, if the first test does not pass the test, the materials are absorbed and put into the temporary storage station 2A, if the second test does not pass the test, the materials are absorbed and put into the temporary storage station 2B, and if the third test does not pass the test (namely unqualified materials), the materials are put into the pull-out type storage bin 1C. When the temporary storage station 2A is filled with the materials to be retested for the first time, or the temporary storage station 2B is filled with the materials to be retested for the second time, the tray 7 transfer mechanism 3 further comprises a mechanism for sucking the materials from the temporary storage station 2A or the temporary storage station 2B and transferring the materials to the testing machine for retesting. The specific feeding and discharging rules and flows can be customized based on the structural scheme of the utility model, and the utility model only takes the preferred scheme as an example.

Preferably, a detector 5 is further slidably disposed on the guide rail 63, and the detector 5 includes, but is not limited to, a CCD camera, a laser detector, and the like, and is used for identifying whether the material on the tray 7 is present or not, whether the material is located correctly, the appearance of the material, and the like.

Referring to fig. 5 and 6, in a preferred embodiment, the material transfer mechanism 4 is a three-axis robot having a plurality of vacuum suction heads, and includes an X-axis module 41, a Y-axis module 42, and a Z-axis module 43. The vacuum suction head is provided with 4 vacuum suction heads, wherein 1 vacuum suction head is used for standby, and the other three vacuum suction heads are used for taking and placing materials one by one conventionally and are arranged on the Z-axis module 43. In order to increase the moving stroke of the Y-axis, so that the material transfer mechanism 4 can take and place materials between the feeding and discharging device and the testing machine, the Y-axis module 42 is provided with two sets of Y-axis assemblies, namely a first Y-axis assembly 421 and a second Y-axis assembly 422, and the Y-axis assemblies respectively include a motor, a track, a screw rod arranged along the Y-axis, and the like. The first Y-axis assembly 421 is used for driving the Z-axis module 43 and the Y-axis module 42 to move relatively along the Y-axis with respect to the X-axis connection assembly 411, and the second Y-axis assembly 422 drives the Z-axis module 43 to move relatively along the Y-axis with respect to the Y-axis module 42, so that a four-axis manipulator, i.e., an X-axis, a double Y-axis and a Z-axis structure, can be formed, and the same volume can enlarge the material taking and placing range and efficiency of the material transfer mechanism 4, thereby realizing better cooperation with the material loading and unloading device.

Claims

1. Pull formula feed bin, its characterized in that, including mounting plate, pull body, mobile station, material chamber, pull structure and elevation structure, the mobile station is located on the pull body, mounting plate is equipped with a pair of curb plate, pull body and curb plate and mobile station pass through pull structure sliding connection and linkage with pull body three, the material chamber is located the mobile station, elevation structure includes the feed bin roof, up entering can be followed to the feed bin roof the material chamber is with the lift tray in the material chamber.

2. The pull-type storage bin as claimed in claim 1, wherein the pull structure comprises a pair of first slide rails and a slide block arranged on the first slide rails, the slide block is fixed on the inner side wall of the side plate, the first slide rails are arranged on the outer wall of the pull body, and the pull body and the side plate are slidably connected through the first slide rails and the slide block.

3. The pull-type storage bin as claimed in claim 2, wherein the pull-type structure further comprises a storage bin cylinder, a positioning block, a lower rack, a gear and an upper rack, the storage bin cylinder is fixedly arranged on one of the side plates, the positioning block is correspondingly and fixedly arranged on the outer wall of the pull-type body, the positioning block is over against the movable end of the storage bin cylinder, and the movable end of the storage bin cylinder acts on the positioning block to further push the pull-type body to move; another the curb plate top is equipped with the lower rack, and the corresponding outer wall of pull body is equipped with the gear, be equipped with a pair of second slide rail above the pull body, the mobile station passes through second slide rail sliding connection with the pull body, the mobile station bottom is equipped with the rack, and the gear and the last rack of pull body and lower rack tooth are connected, and then the pull body slides around, and the mobile station is followed the pull body and is followed the removal to the same direction in step.

4. The pull type storage bin as claimed in claim 3, wherein the material chamber comprises a plurality of blocking rods, the blocking rods are perpendicular to the mobile station and surround a containing chamber matched with the tray in shape and size, the mobile station is provided with a hollow part matched with the top plate of the storage bin in shape and size, so that the top plate of the storage bin can enter the material chamber from bottom to top to lift the tray in the material chamber.

5. The pull-out type storage bin as claimed in claim 4, wherein the movable platform is further provided with a locking hole, a locking cylinder is fixedly arranged on the mounting bottom plate, and when the pull-out body is pushed back, the movable end of the locking cylinder can be inserted into the locking hole.

6. The pull type storage bin according to any one of claims 1 to 5, wherein the lifting structure further comprises a motor, hoisting columns, a connecting plate, a screw rod and a transmission column, the motor is hoisted on the mounting bottom plate through the hoisting columns, the connecting plate is slidably connected with the hoisting columns, and the connecting plate is connected with the screw rod through a screw rod nut; a plurality of the transmission columns are arranged along the Z axis, one end of each transmission column is fixedly connected to the connecting plate, and the other end of each transmission column is fixedly connected with the top plate of the storage bin.

7. The pull type storage bin as claimed in claim 6, further comprising a pair of supporting plates fixedly arranged on the mounting bottom plate, the supporting plates being located at an outlet of the material cavity of the mobile station, and a chuck cylinder being further provided to allow the chuck cylinder to clamp or clip an edge of a tray below when an uppermost tray needs to be taken.

8. A loading and unloading device comprises a plurality of drawing type storage bins according to any one of claims 1 to 7, and is characterized by further comprising a plurality of temporary storage stations, a tray transfer mechanism and a material transfer mechanism, wherein the tray transfer mechanism is used for sucking trays on the drawing type storage bins and realizing transfer of the trays in different drawing type storage bins, and the plurality of temporary storage stations are respectively used for containing materials needing first retesting, materials needing second retesting and unqualified materials; the material transfer mechanism is used for transferring materials from the drawing type bin to the testing machine and from the testing machine to the temporary storage station.

9. The loading and unloading device according to claim 8, wherein the pull-out type storage bin has at least 3, one of which is used for loading a tray for loading materials to be tested, one is used for loading a tray for loading materials which are tested to pass through, and the other is used for buffering empty trays.

10. The loading and unloading device according to claim 9, further comprising a guide rail, wherein the tray transfer mechanism is movably arranged on the guide rail, the tray transfer mechanism comprises a plurality of vacuum suction heads, and the distribution of the vacuum suction heads is matched with the size and the shape of the tray; the material transfer mechanism is a three-axis manipulator with a plurality of vacuum suction heads, and the number of the vacuum suction heads of the material transfer mechanism is more than four.

11. The loading and unloading device according to claim 10, wherein a detector is slidably disposed on the guide rail, the detector includes a CCD camera or a laser detector, and the detector is used for identifying one of presence or absence of the material on the tray, correct position of the material, and qualified appearance of the material, or both.

12. The loading and unloading device according to claim 8, wherein the material transfer mechanism includes an X-axis module, a Y-axis module and a Z-axis module, the Y-axis module and the Z-axis module are slidably connected to the X-axis module through an X-axis connection component, wherein the Y-axis module is provided with a first Y-axis component and a second Y-axis component, the first Y-axis component is used for driving the Z-axis module and the Y-axis module to move relatively along the Y-axis relative to the X-axis connection component, and the second Y-axis component is used for driving the Z-axis module to move relatively along the Y-axis relative to the Y-axis module.