CN214649797U

CN214649797U - Tray fixing device

Info

Publication number: CN214649797U
Application number: CN202022094361.0U
Authority: CN
Inventors: 叶章挺; 刘云山
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shikun Electronic Technology Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shikun Electronic Technology Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-11-09
Anticipated expiration: 2030-09-22

Abstract

The embodiment of the utility model discloses a tray fixing device, which comprises a bottom plate, a positioning part and a pressing buckle, wherein the positioning part and the pressing buckle are arranged on the bottom plate; the pressing buckle comprises a convex column and a pressing sheet, the bottom of the convex column is fixed on the bottom plate, the pressing sheet is arranged on the convex column, and the pressing sheet is an elastic piece and can generate elasticity along the vertical direction. The tray can be placed on the bottom plate, the positioning limiting is realized through the positioning part, and meanwhile, the tray is tightly pressed through the elastic force generated by the pressing sheet in the vertical direction, so that the tray is prevented from being bent, the bottom plate can be fixed from two sides through the buckle on the production line, the tray is not required to be directly contacted, and the tray is prevented from being bent.

Description

Tray fixing device

Technical Field

The utility model relates to a surface mounting technical field especially relates to a tray fixing device.

Background

SMT is Surface Mount Technology (Surface Mount Technology) (abbreviation) Surface Mount Technology. SMT materials are also called surface mount materials, and refer to materials which are fixedly connected by adopting a surface mount technology. When the patch materials are loaded or stored, the patch materials need to be placed on the tray, and therefore the tray supporting device needs to be used to fix the tray. In the equipment that some low temperature environment go on, for saving the cost, generally adopt the tray of softer material to load the paster material, at the material loading in-process, through the fixed tray both sides of buckle on the production line, because the tray material is softer, the tray receives extrusion deformation easily, takes place the inflection, leads to reporting to the police to shut down, reduces production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the embodiment of the utility model discloses a tray fixing device, which comprises a bottom plate, a positioning part and a press buckle, wherein the positioning part and the press buckle are arranged on the bottom plate; the pressing buckle comprises a convex column and a pressing sheet, the bottom of the convex column is fixed on the bottom plate, the pressing sheet is arranged on the convex column, and the pressing sheet is an elastic piece and can generate elasticity along the vertical direction. The tray can be placed on the bottom plate, the positioning limiting is realized through the positioning part, and meanwhile, the tray is tightly pressed through the elastic force generated by the pressing sheet in the vertical direction, so that the tray is prevented from being bent, the bottom plate can be fixed from two sides through the buckle on the production line, the tray is not required to be directly contacted, and the tray is prevented from being bent.

As a further improvement of the present invention, the positioning member includes a plurality of positioning blocks, and the positioning blocks are disposed at the edge of the top surface of the bottom plate.

As a further improvement of the utility model, two opposite sides of the top surface of the bottom plate are respectively provided with a plurality of positioning blocks.

As a further improvement of the utility model, be located the bottom plate top surface is a plurality of with one side the locating piece is arranged and is arranged, with the top surface both sides of bottom plate form two and are listed as the separation.

As a further improvement of the utility model, the corner of the locating piece is the fillet.

As a further improvement of the present invention, the positioning part includes a plurality of positioning columns, and the positioning columns are disposed on the bottom plate.

As a further improvement of the utility model, the projection is provided with the ring channel that circumference was arranged, the preforming cover is established ring channel department.

As a further improvement of the present invention, the pressing sheet comprises a connecting portion and an elastic portion, wherein the connecting portion is sleeved outside the protruding column; one end of the elastic part is fixed with the connecting part, and the other end of the elastic part extends outwards.

As a further improvement of the present invention, the pressing sheet further includes a contact portion fixed to an end of the elastic portion extending outward.

As a further improvement of the utility model, the connecting part is of an inverted V-shaped structure.

The utility model discloses a tray fixing device simple structure compresses tightly the tray through the preforming from vertical direction to the buckle of both sides can directly exert pressure to the bottom plate on the production line, avoids the tray to take place the flexure, and such stability that sets up is high, low cost.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an enlarged schematic view of the convex column of the present invention.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, an embodiment of the present invention discloses a tray fixing device, which includes a bottom plate 100, a positioning component and a pressing buckle, wherein the positioning component and the pressing buckle are disposed on the bottom plate 100; the pressing buckle comprises a convex column 310 and a pressing sheet, wherein the bottom of the convex column 310 is fixed on the bottom plate 100, the pressing sheet is arranged on the convex column 310, and the pressing sheet is an elastic piece and can generate elastic force along the vertical direction. The tray can be placed on the bottom plate 100, the positioning limiting is realized through the positioning part, and meanwhile, the tray is tightly pressed through the elastic force generated by the pressing sheet in the vertical direction, so that the tray is prevented from being bent, the bottom plate 100 can be fixed from two sides through the buckle on the production line without directly contacting the tray, and the tray is prevented from being bent.

In the present embodiment, the base plate 100 is a bakelite plate, which can reduce the cost and ensure the stability during the manufacturing process. The base plate 100 is generally a rectangular plate, so that the clamp buckles on a production line can be conveniently fixed, and the arrangement of the base plate 100 can prevent the buckles from directly applying pressure to the tray from the side direction, so that the deformation and deflection of the tray can be avoided.

In order to facilitate the positioning of the tray during the production process, in this embodiment, the positioning component includes a plurality of positioning blocks 210 and a plurality of positioning columns 220. The positioning blocks 210 are disposed at the edge of the top surface of the base plate 100, so that the tray is prevented from being dislocated due to the left and right shaking on the base plate 100. Preferably, in this embodiment, the positioning blocks 210 are respectively disposed on two opposite sides of the top surface of the bottom plate 100, so that the tray can be placed between the positioning blocks 210 on the two opposite sides, and the positioning is convenient. The positioning blocks 210 located on the same side of the top surface of the base plate 100 are arranged, so that two rows of barriers are formed on two sides of the top surface of the base plate 100 to prevent the tray from falling off. In this embodiment, for causing the damage to the tray when avoiding placing the tray, the corner of locating piece 210 is the fillet.

The positioning columns 220 are disposed on the bottom plate 100, and the positioning columns 220 can be connected with positioning grooves or positioning holes of a tray in a matching manner, so that the positioning of the tray is realized.

In this embodiment, in order to facilitate the connection between the protruding pillar 310 and the pressing sheet, the protruding pillar 310 is provided with an annular groove 311 arranged circumferentially, the pressing sheet is sleeved at the annular groove 311, the pressing sheet is provided with a through hole, and the protruding pillar 310 penetrates through the through hole, so that the pressing sheet is connected to the protruding pillar 310. The pressing plate can rotate relative to the convex column 310 so as to place the tray on the bottom plate 100, and then the pressing plate is rotated and pressed on the tray.

In this embodiment, the pressing sheet includes a connecting portion 321 and an elastic portion 322, and the connecting portion 321 is sleeved outside the protruding pillar 310; elastic component 322 one end with connecting portion 321 is fixed, and the other end outwards extends, connecting portion 321 is provided with the through-hole and establishes through this through-hole cover outside projection 310, elastic component 322 outwards extends in order to conveniently compress tightly on the tray, such simple structure, convenient manufacturing. The connecting portion 321 may be wavy or curved, and in this embodiment, the connecting portion 321 is an inverted V-shaped structure, so that the elastic force generated by the pressing sheet is uniform, and the tray is conveniently pressed. In this embodiment, the pressing sheet further includes a contact portion 323, the contact portion 323 is fixed to one end of the elastic portion 322 extending outward, a connection portion between the contact portion 323 and the connection portion 321 contacts with the tray, and the contact portion 323 tilts upward, so as to press the tray conveniently.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present invention. Furthermore, the terms "first", "second" and "first" 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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 mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A kind of tray fixing device, characterized by: the positioning device comprises a bottom plate, a positioning part and a pressing buckle, wherein the positioning part and the pressing buckle are arranged on the bottom plate; the pressing buckle comprises a convex column and a pressing sheet, the bottom of the convex column is fixed on the bottom plate, the pressing sheet is arranged on the convex column, and the pressing sheet is an elastic piece and can generate elasticity along the vertical direction.

2. A pallet fixture according to claim 1 wherein: the positioning component comprises a plurality of positioning blocks, and the positioning blocks are arranged on the edge of the top surface of the bottom plate.

3. A pallet fixture according to claim 2 wherein: and a plurality of positioning blocks are respectively arranged on two opposite sides of the top surface of the bottom plate.

4. A pallet fixture according to claim 3 wherein: the positioning blocks positioned on the same side of the top surface of the bottom plate are arranged in an array mode so as to form two rows of barriers on two sides of the top surface of the bottom plate.

5. A pallet fixture according to claim 2 wherein: the corner of the positioning block is a round corner.

6. A pallet fixture according to claim 1 wherein: the positioning part comprises a plurality of positioning columns, and the positioning columns are arranged on the bottom plate.

7. A pallet fixture according to claim 1 wherein: the convex column is provided with an annular groove which is circumferentially arranged, and the pressing sheet is sleeved at the annular groove.

8. A pallet fixture according to claim 1 wherein: the pressing sheet comprises a connecting part and an elastic part, and the connecting part is sleeved outside the convex column; one end of the elastic part is fixed with the connecting part, and the other end of the elastic part extends outwards.

9. A pallet fixture according to claim 8 wherein: the pressing sheet further comprises a contact part, and the contact part is fixed at one end of the elastic part, which extends outwards.

10. A pallet fixture according to claim 8 wherein: the connecting part is of an inverted V-shaped structure.