CN210140061U

CN210140061U - Tray

Info

Publication number: CN210140061U
Application number: CN201920388930.7U
Authority: CN
Inventors: 徐冬冬; 路多富; 刘文彪
Original assignee: Transystem Technology Ltd
Current assignee: Transystem Technology Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-13
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a tray for place the PCB board, including being used for placing the holding frame of PCB board and connect in holding frame and be used for the centre gripping the PCB board so that it support by in the fixture of holding frame, the holding frame is the square ring form, the outer rampart of holding frame have first lateral wall and with the second lateral wall that first lateral wall set up relatively, first lateral wall reaches the double-layered groove of at least one confession centre gripping is all seted up to the second lateral wall. The utility model discloses a set up the holding frame and realized placing of PCB board, realized the fixed of PCB board on the holding frame through setting up fixture, realized the centre gripping operation of automation equipment to the holding frame through setting up the double-layered groove, the double-layered groove of two trays of automation equipment accessible centre gripping respectively when two trays stack is with two trays force the separation for the separation process of two trays is controllable, does not receive the influence of tray dead weight and cooperation relation.

Description

Tray

Technical Field

The utility model belongs to the technical field of PCB board processing equipment, especially, relate to a tray.

Background

The rapid development of the 21 st century electronic industry, the PCB is an important electronic component and a support body of an electronic component, along with the continuous improvement of the performance of the PCB, friction and scratch can not exist on the surface of the PCB in the production and transportation processes, so that the PCB is supported by adopting a tray to facilitate production, storage and transportation, and the performance change of high precision, high density, light weight and thinness of the PCB is ensured. Aiming at different industries and purposes, the use of the tray is more and more extensive, and the required functions of the tray are continuously improved.

The existing separation method of the tray and the tray is to separate the tray from the tray above through the self gravity of the tray below, is greatly influenced by the self weight and the matching degree of two adjacent trays, the situation that the two adjacent trays are locked and cannot be separated often occurs, the separation process is not controlled, and therefore automatic production cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tray aims at solving the technical problem that current tray does not have the structure that supplies the centre gripping.

The utility model discloses a realized like this, a tray for placing the PCB board, include at least the holding frame for placing the PCB board, the holding frame is the square ring form, the outer rampart of holding frame has first lateral wall and the second lateral wall that sets up with the first lateral wall relatively, first lateral wall and the second lateral wall all set up at least one and supply the double-layered groove of centre gripping; the PCB board comprises a PCB board body, wherein the containing frame comprises four end-to-end frame boards, four frame boards are arranged around the frame boards to form a through groove which runs through the PCB board body, the containing frame is provided with a containing groove used for erecting the PCB board, and the through groove is arranged at the groove bottom of the containing groove.

Further, the tray further comprises a clamping mechanism connected to the containing frame, and the clamping mechanism is used for clamping the PCB so that the PCB abuts against the bottom of the containing groove.

Further, the tray still including connect in the holding frame inner annular wall is used for preventing the splice bar that the holding frame warp, the splice bar is the cross and each extends the end all connect in the inner annular wall of holding frame.

Further, the tray also comprises a plurality of bulges arranged on at least one side of the connecting rib facing to or departing from the PCB.

Further, fixture at least including rotate connect in the punch holder of holding frame and do the application of force spare that the force was exerted to the punch holder, the punch holder with have between the holding frame and receive the open state of external force after open and remove the closed state of external force after closed, application of force spare be used for the punch holder with for when opening the state between the holding frame do the punch holder provides the effort so that the punch holder with switch into the closed state by open state between the holding frame.

Further, the force application part comprises an elastic part connected to the upper clamping plate and having elasticity, and the elastic part is used for providing elastic restoring force for the upper clamping plate when the upper clamping plate is in an opening state with the containing frame, so that the upper clamping plate is switched to a closing state from the opening state with the containing frame.

Further, the application of force spare includes magnetism and inhales the structure, magnetism inhale the structure including connect in the first magnetism of punch holder inhale the piece and connect in the second magnetism of holding frame inhales the piece, first magnetism inhale the piece with the second magnetism inhale the piece can magnetism actuation, magnetism inhale the structure be used for the punch holder with do when opening the state between the holding frame the punch holder provides magnetism and inhales the power so that the punch holder with switch into the closed state by opening the state between the holding frame.

Furthermore, the first magnetic part is a magnet, and the second magnetic part is a magnet or an iron sheet.

Further, the clamping mechanism further comprises a gasket which is connected to the upper clamping plate and used for preventing clamping damage.

Furthermore, the outer ring wall of the accommodating frame is circumferentially provided with at least three positioning grooves.

The utility model discloses technical effect for prior art is: the utility model discloses a tray has realized placing of PCB board through setting up the storage tank, and the cell wall of storage tank has played limiting displacement to the PCB board, has realized the centre gripping operation of automation equipment to the holding frame through setting up the double-layered groove again, and the double-layered groove of two trays of automation equipment accessible centre gripping respectively when two trays stack forces the separation with two trays for the separation process of two trays is controllable, does not receive the influence of tray dead weight and cooperation relation.

Drawings

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

Fig. 1 is a front view of a tray provided by an embodiment of the present invention;

fig. 2 is a bottom view of a tray provided by an embodiment of the present invention, wherein the clamping mechanism is removed;

fig. 3 is a side view of a tray provided by an embodiment of the present invention;

fig. 4 is a schematic perspective view of a clamping mechanism according to an embodiment of the present invention;

fig. 5 is a side view of a clamping mechanism provided by an embodiment of the present invention;

description of reference numerals:

10. an accommodating frame; 101. a containing groove; 102. positioning a groove; 103. mounting grooves; 104. a clamping groove; 11. a frame plate; 20. a clamping mechanism; 21. an upper splint; 211. a clamping portion; 212. a pressing part; 22. a lower splint; 23. a rotating shaft; 24. gasket

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a tray for place the PCB board. The tray can be placed to the PCB board for the tray processing, deposit and transport.

Referring to fig. 1 to 5, the tray at least includes a containing frame 10, where the containing frame 10 is used for placing the PCB, the containing frame 10 is in a square ring shape, the containing frame 10 includes four frame plates 11 connected end to end, the four frame plates surround to form a through groove, and the PCB is placed on the surface of the frame plate 11. Preferably, the accommodating frame is provided with an accommodating groove 101, the through groove is located at the bottom of the accommodating groove 101, the PCB board is placed in the accommodating groove 101, and the groove wall of the accommodating groove 101 plays a role in limiting. The outer annular wall of the accommodating frame 10 has a first side wall and a second side wall opposite to the first side wall, the first side wall and the second side wall are both provided with at least one clamping groove 104 for clamping, that is, the clamping grooves 104 are respectively arranged on the outer side walls of the two opposite frame plates 11, preferably, the clamping grooves 104 on the two opposite frame plates 11 are both provided with a plurality of grooves and are arranged at intervals, so that the automatic equipment can stably clamp the accommodating frame 10.

The utility model discloses a tray has realized placing of PCB board through setting up storage tank 101, and storage tank 101's cell wall has played limiting displacement to the PCB board, has realized the centre gripping operation of automation equipment to holding frame 10 through setting up double-layered groove 104 again, and the double-layered groove 104 of two trays of automation equipment accessible centre gripping respectively forces the separation with two trays when two trays stack for the separation process of two trays is controllable, does not receive the influence of tray dead weight and cooperation relation.

Further, the tray further comprises a clamping mechanism 20 connected to the accommodating frame 10, wherein the clamping mechanism 20 is used for clamping the edge of the PCB, so that the PCB abuts against the bottom of the accommodating frame 10 and the PCB is prevented from falling. The plurality of clamping mechanisms 20 are arranged along the circumferential direction of the plate surface of the accommodating frame 10, and the clamping openings of the clamping mechanisms face inwards.

Further, the tray still includes the splice bar (not marked in the figure) that connects in the inner annular wall of holding frame 10 and is used for preventing holding frame 10 from warping, and preferably, the splice bar is highly unanimous with the tank bottom of storage tank 101 to prevent that the PCB board from warping or dropping, increase the strong point area, the splice bar is the inner annular wall that the cross just each extends the end and all connects in holding frame 10. The cross shape can connect four frame plates 11 to the connecting ribs, so that the overall structure of the accommodating frame 10 is more stable.

Preferably, the tray further comprises a plurality of protrusions provided on at least one side of the connecting rib facing toward or away from the PCB board. The contact area between the PCB and the connecting ribs can be reduced by the protrusions facing the PCB, the PCB is prevented from being adhered to the connecting ribs, and the damage rate of the PCB is reduced. The bulge deviating from the PCB is used for reducing the contact area between the connecting rib of the upper tray and the PCB on the lower tray when the trays are stacked, and the connecting rib of the upper tray is prevented from being adhered to the PCB on the lower tray.

Referring to fig. 4 to 5, further, the clamping mechanism 20 at least includes a lower clamping plate 22 connected to the accommodating frame 10, a rotating shaft 23 connected to the lower clamping plate 22 or the accommodating frame 10, an upper clamping plate 21 connected to the rotating shaft 23, and a force applying member for applying a force to the upper clamping plate 21, wherein an open state in which the upper clamping plate 21 is opened by an external force and a closed state in which the upper clamping plate 21 is closed after the external force is removed are provided between the upper clamping plate 21 and the accommodating frame 10, and the force applying member is used for providing a force to the upper clamping plate 21 when the upper clamping plate 21 and the accommodating frame 10 are in the open state to enable the upper clamping plate 21 and the accommodating frame 10 to be. It can be understood that the clamping mechanism 20 achieves the opening or closing of the upper clamping plate 21 and the lower clamping plate 22 or the accommodating frame 10 through the force applying member, and also achieves the clamping and releasing of the PCB board by itself. Under the static state, be in the closure state between upper plate 21 and the holding frame 10, when upper plate 21 received tensile force or torsional force, the closure state switched into the open state between upper plate 21 and the holding frame 10, after removing external force, under the effect of application of force spare, switched into the closure state by the open state between upper plate 21 and the holding frame 10. Preferably, the upper clamp plate 21 includes a clamping portion 211 and a pressing portion 212 connected to the clamping portion 211, the rotating shaft 23 is connected between the clamping portion 211 and the pressing portion 212, and the pressing portion 212 is used for providing external force to press so that the clamping portion 211 deviates from the lower clamp plate 22 to rotate through the lever principle, so that the upper clamp plate 21 and the accommodating frame 10 are switched from the closed state to the open state. More preferably, the pressing part 212 is stepped to provide a pressing space.

Referring to fig. 2, preferably, the accommodating frame 10 is provided with a mounting groove 103, and the clamping mechanism 20 is disposed in the mounting groove 103 to avoid increasing the thickness of the accommodating frame 10.

In one embodiment, the force applying member includes an elastic member connected to the upper clamp plate 21 and having elasticity, and the elastic member is used for providing an elastic restoring force to the upper clamp plate 21 when the upper clamp plate 21 and the accommodating frame 10 are in an open state, so that the upper clamp plate 21 and the accommodating frame 10 are switched from the open state to a closed state. The elastic member is preferably a torsion spring connected to the rotating shaft 23, one end of the torsion spring is connected to the upper clamp plate 21 and the other end is connected to the lower clamp plate 22 or the accommodating frame 10, when the upper clamp plate 21 and the accommodating frame 10 are in an open state, the torsion spring has a torsional restoring force, after the external force is removed, the upper clamp plate 21 is reset under the driving of the torsional restoring force, the upper clamp plate 21 and the lower clamp plate 22 or the accommodating frame 10 are closed, and the clamping action is completed.

In another embodiment, the force applying member includes a magnetic attraction structure, the magnetic attraction structure includes a first magnetic attraction member connected to the upper clamp plate 21 and a second magnetic attraction member connected to the lower clamp plate 22 or the accommodating frame 10, the first magnetic attraction member and the second magnetic attraction member can magnetically attract each other, and the magnetic attraction structure is used for providing a magnetic attraction force for the upper clamp plate 21 when the upper clamp plate 21 and the accommodating frame 10 are in an open state, so that the upper clamp plate 21 and the accommodating frame 10 are switched to the closed state from the open state. When the punch holder 21 receives external force, the clamping part 211 overcomes the magnetic attraction and acts to ensure that the first magnetic attraction is far away from the second magnetic attraction, and after the external force is removed, the first magnetic attraction is attracted towards the second magnetic attraction under the action of the magnetic attraction to ensure that the punch holder 21 and the lower punch holder 22 or the accommodating frame 10 are switched to the closed state. At least one of the first magnetic attraction piece and the second magnetic attraction piece is a magnet, preferably, the first magnetic attraction piece is a magnet, and the second magnetic attraction piece is an iron sheet. More preferably, the first magnetic attraction piece is located on one side of the upper clamping plate 21 facing the lower clamping plate 22, and the second magnetic attraction piece is located on one side of the lower clamping plate 22 facing the upper clamping plate 21.

Referring to fig. 5, the clamping mechanism 20 further includes a spacer 24 connected to the upper plate 21 for preventing clamping damage. The gasket 24 is preferably rubber, and the gasket 24 may be disposed on a side of the upper plate 21 facing the lower plate 22 or on a side of the upper plate 21 to prevent the magnetic attraction effect from being affected.

Referring to fig. 1, further, at least three positioning grooves 102 are formed in the circumferential direction of the outer circumferential wall of the accommodating frame 10. The positioning grooves 102 are used for limiting the position of the accommodating frame 10 in the PCB processing, storing and transferring processes, and the three positioning grooves 102 are arranged to enable the position of the accommodating frame 10 to be stable, so that the positioning function is achieved, and the processing or stacking errors are prevented. Preferably, the positioning grooves 102 are respectively disposed on two frame plates 11 opposite to the accommodating frame 10, more preferably, the positioning grooves 102 communicate with upper and lower plate surfaces of the frame plates 11 to increase applicability of the positioning grooves 102, and the positioning grooves 102 and the clamping grooves are preferably disposed on different frame plates 11 to increase respective working spaces. In the in-process of carrying the tray, often need use commodity circulation transfer robot, for example AGV (automated Guided vehicle), often because can't carry on spacingly and cause the tray that stacks crooked, empty or the landing to the tray in handling, the utility model discloses a tray sets up constant head tank 102 through the outer fringe at holding frame 10 and makes transfer robot such as AGV or carrier can fix a position the tray in handling, prevents that the tray that stacks is crooked, empty or the landing. The cross section of the positioning slot 102 is preferably U-shaped to provide a guiding function to allow more precise positioning of the tray.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tray is used for placing a PCB and is characterized by at least comprising an accommodating frame used for placing the PCB, wherein the accommodating frame is in a square ring shape, an outer ring wall of the accommodating frame is provided with a first side wall and a second side wall opposite to the first side wall, and the first side wall and the second side wall are both provided with at least one clamping groove for clamping; the PCB board comprises a PCB board body, wherein the containing frame comprises four end-to-end frame boards, four frame boards are arranged around the frame boards to form a through groove which runs through the PCB board body, the containing frame is provided with a containing groove used for erecting the PCB board, and the through groove is arranged at the groove bottom of the containing groove.

2. The tray of claim 1, further comprising a clamping mechanism coupled to the receiving frame for clamping the PCB panel against the bottom of the receiving channel.

3. The tray according to claim 1, further comprising a connecting rib connected to the inner circumferential wall of the receiving frame for preventing the receiving frame from being deformed, wherein the connecting rib has a cross shape and each extending end is connected to the inner circumferential wall of the receiving frame.

4. The tray of claim 3, further comprising a plurality of projections provided on at least one side of the connecting rib facing toward or away from the PCB board.

5. The tray according to claim 2, wherein the holding mechanism comprises at least an upper clamping plate rotatably connected to the receiving frame and a force applying member for applying a force to the upper clamping plate, the upper clamping plate and the receiving frame have an open state in which the upper clamping plate is opened by an external force and a closed state in which the upper clamping plate is closed after the external force is removed, and the force applying member is configured to provide a force to the upper clamping plate when the upper clamping plate and the receiving frame are in the open state so as to switch the upper clamping plate and the receiving frame from the open state to the closed state.

6. The tray according to claim 5, wherein the force applying member includes an elastic member connected to the upper clamping plate and having elasticity, and the elastic member is configured to provide an elastic restoring force to the upper clamping plate when the upper clamping plate and the receiving frame are in an open state, so that the upper clamping plate and the receiving frame are switched from the open state to the closed state.

7. The tray of claim 5, wherein the force applying member further comprises a magnetic attraction structure, the magnetic attraction structure comprises a first magnetic attraction member connected to the upper clamping plate and a second magnetic attraction member connected to the receiving frame, the first magnetic attraction member and the second magnetic attraction member are capable of magnetically attracting, and the magnetic attraction structure is configured to provide a magnetic attraction force to the upper clamping plate when the upper clamping plate and the receiving frame are in an open state, so that the upper clamping plate and the receiving frame are switched from the open state to the closed state.

8. The tray of claim 7, wherein the first magnetically attractive element is a magnet and the second magnetically attractive element is a magnet or an iron sheet.

9. The tray of claim 5, wherein the clamping mechanism further comprises a spacer attached to the upper clamping plate for preventing clamping damage.

10. The tray according to any one of claims 1 to 5, wherein the outer circumferential wall of the receiving frame is formed with at least three positioning grooves.