CN220876302U - Rotatable goods shelf - Google Patents

Abstract

The utility model discloses a rotatable goods shelf, which relates to the technical field of goods shelves and comprises a shelf body, wherein a plurality of layers of table tops are arranged on the shelf body, a plurality of bearing tables are respectively arranged on each table top, each bearing table comprises a supporting plate arranged on the table top and a rotary drive arranged at the bottom of the supporting plate and used for driving the supporting plate to rotate, a limiting part used for limiting a wafer box, a presence sensor used for sensing whether the wafer box is on the supporting plate and a presence sensor used for sensing whether the wafer box is in a normal state or not are arranged on the supporting plate, and the supporting plate can be driven to rotate through the rotary drive so as to adjust the placement orientation of the front face of the wafer box, so that the wafer box can be clamped by a subsequent mechanical arm conveniently.

Description

Rotatable goods shelf

Technical Field

The utility model relates to the technical field of shelves, in particular to a rotatable shelf.

Background

The traditional goods shelves adopt fixed mode of putting, can't be adjusted the direction after the wafer box is put on the goods shelves, because the wafer box divides tow sides, the arm can only press from both sides it from the front of wafer box, when the arm is located the wafer box reverse side, because the extension direction restriction of arm is more, can't be free from the front of wafer box around to the reverse side, at this moment, can only make the arm carry out the centre gripping to the wafer box through removing goods shelves or transport arm, very inconvenient, from this, need design a section can carry out the goods shelves that turn to the wafer box.

Disclosure of utility model

The utility model aims to provide a rotatable goods shelf, which solves the problem that a wafer box cannot rotate after being placed on the goods shelf in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a rotatable goods shelves, includes the support body, be equipped with the multilayer mesa on the support body, each be equipped with a plurality of plummer on the mesa respectively, each plummer is all including locating backup pad on the mesa and locate the backup pad bottom is used for the drive rotatory rotary drive of backup pad, be equipped with in the backup pad and be used for carrying out spacing part to the wafer box, be used for responding to whether the wafer box is in the sensor of sitting in the backup pad and be used for responding to the wafer box and whether normal sensor of sitting in place of state.

As a further scheme of the utility model: the universal wheels are installed at the bottom of the frame body, and the foundation is adjusted.

As a further scheme of the utility model: the rotary driving adopts a rotary cylinder.

As a further scheme of the utility model: the top of the frame body is provided with a display screen for displaying the number of the wafer boxes placed on the frame body.

As a further scheme of the utility model: the top of the frame body is fixedly provided with a support, and the back of the display screen is provided with a hinged blade hinged with the support through a bolt.

As a further scheme of the utility model: the bottom of the frame body is provided with a grounding chain.

As a further scheme of the utility model: and mechanical arm positioning labels for assisting the intelligent robot to identify and grasp the wafer box are arranged on each supporting plate.

As a further scheme of the utility model: the limiting component comprises a supporting seat and a positioning column, the supporting seat is provided with a plurality of positioning holes and is arranged along the periphery of the edge of the supporting plate, each positioning hole is formed in the corresponding wafer box, and each stop block is arranged on the supporting seat.

The utility model has the beneficial effects that: through the position that whether the sensor can detect the wafer box and put the setting in the backup pad in place and sensor, when the wafer box position put correctly back, accessible rotary drive drove the backup pad and rotate to adjust the positive orientation of putting of wafer box, be convenient for follow-up arm clamp and get the wafer box.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a rotatable shelf in an embodiment of the present utility model;

FIG. 2 is a schematic view of another angular overall structure of a rotatable shelf in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of a rotatable shelf in accordance with an embodiment of the present utility model;

Fig. 4 is an enlarged view of the structure at a in fig. 3;

Fig. 5 is an enlarged view of the structure at B in fig. 3.

In the figure: 10. a frame body; 101. a table top; 102. a frame; 103. a bottom plate; 11. a carrying platform; 111. a support plate; 112. rotationally driving; 12. a limiting member; 121. a support base; 122. positioning columns; 123. a stop block; 13. presence sensors; 14. an in-situ sensor; 15. a universal wheel; 16. adjusting the ground feet; 17. a ground chain; 18. positioning a label by a mechanical arm; 19. a display screen; 20. an electric control box; 21. a support rod; 22. a hinged blade; 100. a wafer cassette.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The description of the present utility model in terms of "left", "right", "upper", "lower", "top", "bottom", etc. directions are defined based on the relationship of orientation or position shown in the drawings, and are merely for convenience of description and simplification of description, rather than to indicate or imply that the described structure must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the present utility model is a rotatable shelf, including a shelf body 10, a plurality of layers of tables 101 are provided on the shelf body 10, a plurality of carrying tables 11 are provided on each table 101, each carrying table 11 includes a supporting plate 111 provided on the table 101 and a rotation driving 112 provided at the bottom of the supporting plate 111 for driving the supporting plate 111 to rotate, a limiting member 12 for limiting the wafer box 100, a presence sensor 13 for sensing whether the wafer box 100 is on the supporting plate 111, and a presence sensor 14 for sensing whether the wafer box 100 is in a normal presence state.

Specifically, referring to fig. 1, the frame body 10 includes a frame 102 formed by a plurality of columns and a plurality of beams, a bottom plate 103 disposed at the bottom of the frame 102, and three layers of table tops 101 disposed above the bottom plate 103 and disposed at intervals along the height direction of the columns, wherein the bottom plate 103 and each table top 101 are fixedly connected with the frame 102 by welding. Four universal wheels 15 are fixedly arranged at the bottom of the frame 102, so that the movement of the frame body 10 is facilitated, four adjusting feet 16 are fixedly arranged at the bottom of the frame 102, the adjusting feet 16 stretch up and down to change the height, and when the universal wheels 15 drive the frame body 10 to move, the adjusting feet 16 are in a lifting state and have a distance from the ground; when the frame 10 needs to be fixed, the adjusting foot 16 is in a descending state, and at this time, the adjusting foot 16 contacts the ground to perform friction braking on the frame 10. The bottom of the frame 102 is also provided with a grounding chain 17, and the grounding chain 17 is in contact with the ground for guiding static electricity on the frame body 10 to the ground.

Referring to fig. 4 and fig. 5, the rotary driving units 112 are rotary cylinders, each table top 101 is provided with a mounting hole corresponding to each rotary cylinder, the rotary driving units 112 are fixedly mounted at the bottom of the table top 101, and part of the rotary driving units passes through the mounting holes and is fixedly connected with the supporting plates 111 through bolts (as shown in fig. 4 and fig. 5, wherein fig. 4 is a schematic structural diagram of the supporting plates 111 mounted on the rotary driving units 112, and fig. 5 is a schematic structural diagram of the supporting plates 111 detached from the rotary driving units 112). The support plate 111 is disposed parallel to the corresponding table top 101, and an avoiding gap is disposed between the support plate 111 and the corresponding table top 101, so that the rotation driving device 112 can drive the support plate 111 to rotate relative to the table top 101. The electric cabinet 20 is arranged on the bottom plate 103 and can be used for receiving instructions and controlling the rotary drive 112 to start or stop.

The limiting component 12 comprises a supporting seat 121 and a positioning column 122, the supporting seat 121 comprises a plurality of positioning holes and is circumferentially arranged along the edge of the supporting plate 111, each supporting seat 121 is provided with a stop block 123, and the positioning column 122 is provided with a plurality of positioning holes for corresponding to the wafer box 100. Specifically, the support plate 111 is a rectangular plate, and the support seats 121 are provided with four corners and are respectively located at four corners of the support plate 111. The stop block 123 is L-shaped and forms a fence towards the inner side of the supporting plate 111, a guide part is formed on the stop block 123, and the guide part is obliquely downwards arranged along the top of the stop block 123, so that the goods can be placed conveniently. The positioning columns 122 are three, and are arranged according to the situation of the wafer cassette 100.

Referring to fig. 4 and 5, the presence sensor 13 and the in-situ sensor 14 are both disposed below the top surface of the support plate 111, the presence sensor 13 is connected to the bottom of the table top 101, the table top 101 and the support plate 111 are provided with avoidance holes corresponding to the presence sensor 13, and the presence sensor 13 extends into the avoidance holes of the support plate 111 through the avoidance holes of the table top 101, so as to avoid the shielding of the sensing light beams of the presence sensor 13 by the table top 101 and the support plate 111. The in-situ sensor 14 is fixedly arranged on the surface of the table 101 and covered by the supporting plate 111, in this embodiment, the in-situ sensor 14 is provided with three sensors arranged according to the placement position of the wafer cassette 100 on the supporting plate 111, the three sensors are distributed in a triangular shape, when the three sensors sense the wafer cassette 100, the wafer cassette 100 is accurately positioned in the area surrounded by the four stoppers 123, and the situation that the placement position of the wafer cassette 100 partially exceeds the area surrounded by the four stoppers 123 to cause self-inclination is avoided.

In this embodiment, each supporting plate 111 is provided with a positioning label 18 for a mechanical arm, and the positioning label 18 for a mechanical arm is located on one side of the wafer box 100 on the supporting plate 111 at the mat position, so as to assist the intelligent robot in identifying and grabbing the wafer box 100 in place.

The display screen 19 is arranged at the top of the frame body, and the display screen 19 can display the number of the wafer boxes 100 placed on the shelf, so that staff can count the stock quantity of the wafer boxes 100 conveniently.

Specifically, referring to fig. 2, the top of the frame 10 is fixedly connected with a supporting rod 21 through a bolt, the back of the display screen 19 is fixedly provided with a hinge blade 22, the hinge blade 22 is provided with a rotary clamping groove, the supporting rod 21 is in interference fit in the rotary clamping groove, and is hinged with the hinge blade 22 through the bolt, so that the display screen 19 can rotate up and down relative to the supporting rod 21, the inclination angle of the display screen 19 is adjusted, and a worker can conveniently watch the content displayed in the display screen 19.

Further, along the width direction of the frame 10, a plurality of groups of threaded holes are formed in the top of the frame 10, the supporting rods 21 are fixedly connected with the threaded holes of different groups through bolts, and the positions of the supporting rods 21 on the frame 10 are adjusted, so that the positions of the display screen 19 on the width direction of the frame 10 are adjusted.

In this embodiment, the wafer cassette 100 may be placed on the support plate 111 and located in an area surrounded by four stoppers 123, when the mechanical arm for grabbing the wafer cassette 100 is located at the back of the wafer cassette 100, the support plate 111 may be rotated by one hundred eighty degrees by the rotation drive 112, so that the front surface of the wafer cassette 100 is opposite to the mechanical arm, so as to facilitate the grabbing of the wafer cassette 100 by the mechanical arm.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (8)

1. The rotatable goods shelf is characterized by comprising a shelf body, wherein a plurality of layers of table tops are arranged on the shelf body, a plurality of bearing tables are respectively arranged on each table top, each bearing table comprises a supporting plate arranged on the table top and a rotary drive arranged at the bottom of the supporting plate and used for driving the supporting plate to rotate, and a limiting part used for limiting a wafer box, a presence sensor used for sensing whether the wafer box is in the supporting plate and a presence sensor used for sensing whether the in-place state of the wafer box is normal are arranged on the supporting plate.

2. The rotatable shelf of claim 1, wherein universal wheels and adjustment feet are mounted to the bottom of the shelf.

3. The rotatable shelf of claim 1, wherein the rotary drive employs a rotary cylinder.

4. The rotatable shelf of claim 1, wherein a display screen is provided on the top of the shelf for displaying the number of wafer cassettes placed on the shelf.

5. The rotatable shelf of claim 4, wherein a bracket is fixedly mounted on the top of the shelf body, and a hinge blade hinged to the bracket by a bolt is provided on the back of the display screen.

6. The rotatable shelf of claim 1, wherein the bottom of the shelf body is provided with a ground chain.

7. The rotatable shelf of claim 1, wherein each support plate is provided with a robotic arm positioning tag for assisting the intelligent robot in identifying and gripping the wafer cassette.

8. The rotatable shelf of any one of claims 1 to 7, wherein the limit members comprise a plurality of support seats and positioning posts disposed circumferentially along the edges of the support plates, each support seat having a stop disposed thereon, and the positioning posts having a plurality of positioning holes for corresponding wafer cassettes.