CN218388158U

CN218388158U - SMT printed circuit board paster tray

Info

Publication number: CN218388158U
Application number: CN202222833709.2U
Authority: CN
Inventors: 李峰
Original assignee: Zhuhai Keyi Electronic Technology Co ltd
Current assignee: Zhuhai Keyi Electronic Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a SMT printed circuit board paster tray, belonging to the technical field of circuit board paster; including lower tray, go up the tray, it is equipped with the connecting plate respectively to go up the tray both sides, connecting plate one side is equipped with the draw-in groove, the tray both sides are equipped with first movable groove respectively down, first movable groove sliding connection has the fixture block with draw-in groove matched with, the tray both sides are equipped with the second movable groove respectively down, second movable groove sliding connection has the activity post, second movable groove is worn to establish by activity post one end and is connected with and presses the briquetting, be connected with the spread groove between first movable groove and the second movable groove, spread groove sliding connection has the connecting block, first movable groove is worn to establish respectively at the connecting block both ends, the second movable groove just with the fixture block, activity post fixed connection. The utility model discloses a fixture block can be fixed with down between the tray to the setting of draw-in groove, can not receive the influence of temperature to make the circuit board can not slide easily, just the utility model discloses it is quick to dismantle the installation, saves time, facilitates the use.

Description

SMT printed circuit board paster tray

Technical Field

The utility model provides a SMT printed circuit board paster tray belongs to circuit board paster technical field.

Background

The PCB is called a "printed circuit board" in its name, also called a printed circuit board or a printed circuit board, and is an important electronic component, which is a support for electronic components and is a provider of electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing (i.e., SMT). When a printed circuit board (PCB for short) is mounted on a chip mounter, a special tray is needed, the PCB is fixed on the special tray by using glue or adhesive tape, some PCBs are directly attached to the tray by using high-temperature adhesive tape, and some PCBs are attached by coating silica gel on the surface of the tray or attaching special double-sided adhesive paper. Because the PCB board is heated direct influence at the in-process high temperature of reflow oven, can lead to viscidity reduction, make the PCB board rock easily at the in-process that removes to make the position between components and parts and the PCB board cause the change, make the quality of final paster receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of SMT printed circuit board paster tray can solve the fixed mode of traditional circuit board paster tray problem firm inadequately.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: the upper tray is provided with a lower fixing groove above, the lower tray is provided with an upper fixing groove below, the top of the upper tray is provided with a patch opening communicated with the upper fixing groove, a positioning mechanism is arranged between the upper tray and the lower tray, two sides of the upper tray are respectively provided with a connecting plate, one side of the connecting plate is provided with a clamping groove, two sides of the lower tray are respectively provided with a first movable groove, the first movable groove is connected with a clamping block matched with the clamping groove in a sliding mode, two sides of the lower tray are respectively provided with a second movable groove, the second movable groove is connected with a movable column in a sliding mode, one end of the movable column penetrates through the second movable groove and is connected with a pressing block, a connecting groove is connected between the first movable groove and the second movable groove, the connecting groove is connected with a connecting block in a sliding mode, two ends of the connecting block respectively penetrate through the first movable groove and the second movable groove and are fixedly connected with the clamping block and the movable column, and a spring is arranged in the connecting groove.

Preferably, the upper fixing groove is matched with the lower fixing groove, and the circuit board can be clamped by the upper fixing groove and the lower fixing groove.

Preferably, the positioning mechanism comprises positioning blocks respectively arranged on two sides of the bottom of the upper tray, positioning grooves matched with the positioning blocks are arranged above the lower tray, and the upper tray and the lower tray can be quickly buckled conveniently due to the arrangement of the positioning mechanism.

Preferably, the positioning block is connected with the positioning groove in a sliding manner.

Preferably, one end of the clamping block penetrates through the first movable groove in a sliding mode and is connected with the clamping groove in a sliding mode.

Preferably, one end of the spring is fixedly connected with one side of the connecting groove, and the other end of the spring is fixedly connected with one side of the connecting block.

Preferably, the upper tray is matched with the lower tray.

The utility model has the advantages that: the utility model discloses a fixture block can be fixed between last tray and the lower tray with the setting of draw-in groove, can not receive the influence of temperature to make the circuit board can not slide easily, just the utility model discloses it is quick to dismantle the installation, saves time, facilitates the use.

Drawings

Fig. 1 is the utility model relates to a structural schematic of SMT printed circuit board paster tray.

Fig. 2 is the utility model relates to a structural schematic diagram of SMT printed circuit board paster tray A department.

Fig. 3 is the utility model relates to a structural schematic diagram of SMT printed circuit board paster tray B department.

( 1. A lower tray; 2. an upper tray; 3. a lower fixing groove; 4. an upper fixing groove; 5. opening the patch; 6. positioning blocks; 7. positioning a groove; 8. a connecting plate; 9. a card slot; 10. a first movable slot; 11. a second movable slot; 12. a clamping block; 13. a movable post; 14. a pressing block; 15. connecting grooves; 16. connecting blocks; 17. a spring; )

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art as appropriate.

The present invention will be further explained with reference to the accompanying drawings.

According to FIG. 1: the utility model provides a SMT printed circuit board paster tray: including tray 1 down, go up tray 2, tray 1 top is equipped with down fixed slot 3 down, it is equipped with fixed slot 4 to go up tray 2 below, it is equipped with paster opening 5 with last fixed slot 4 intercommunication to go up 2 tops of tray, it is equipped with positioning mechanism to go up between tray 2 and the lower tray 1, it is equipped with connecting plate 8 respectively to go up tray 2 both sides, connecting plate 8 one side is equipped with draw-in groove 9, lower tray 1 both sides are equipped with first activity groove 10 respectively, first activity groove 10 sliding connection has and draw-in groove 9 matched with fixture block 12, lower tray 1 both sides are equipped with second activity groove 11 respectively, second activity groove 11 sliding connection has activity post 13, second activity post 13 one end is worn to establish second activity groove 11 and is connected with and is pressed the briquetting 14, be connected with spread groove 15 between first activity groove 10 and the second activity groove 11, spread groove 15 sliding connection has connecting block 16, first activity groove 10, second activity groove 11 and fixture block 12, activity post 13 fixed connection are worn to establish respectively at connecting block 16 both ends, be equipped with spring 17 in the spread groove 15.

The upper fixing groove 4 is matched with the lower fixing groove 3.

The positioning mechanism comprises positioning blocks 6 respectively arranged on two sides of the bottom of the upper tray 2, and positioning grooves 7 matched with the positioning blocks 6 are arranged above the lower tray 1.

The positioning block 6 is connected with the positioning groove 7 in a sliding mode.

One end of the clamping block 12 penetrates through the first movable groove 10 in a sliding mode and is connected with the clamping groove 9 in a sliding mode.

One end of the spring 17 is fixedly connected with one side of the connecting groove 15, and the other end of the spring is fixedly connected with one side of the connecting block 16.

The upper tray 2 is matched with the lower tray 1.

The principle of the utility model is as follows: during operation, at first place the circuit board in lower fixed slot 3 of lower tray 1, then aim at locating block 6 of upper tray 2 bottom constant head tank 7, press pressing block 14, pressing block 14 drives movable column 13 to remove in second movable slot 11, thereby drive connecting block 16 and remove in spread groove 15, thereby drive fixture block 12 and remove in first movable slot 10, then buckle upper tray 2, make locating block 6 get into in constant head tank 7, upper fixed slot 4 blocks the circuit board with lower fixed slot 3, then loosen pressing block 14, spring 17 promotes connecting block 16 and resets, thereby drive fixture block 12 and remove, make its one end get into draw-in groove 9 of connecting plate 8 one side, thereby accomplish fixedly, during the dismantlement, also only need to press pressing block 14, then can take off upper tray 2, the chip mounter can carry out the paster to the circuit board between upper tray 2 and lower tray 1 through paster opening 5.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a SMT printed circuit board paster tray which characterized in that: including tray (1), last tray (2) down, tray (1) top is equipped with down fixed slot (3) down, it is equipped with fixed slot (4) to go up tray (2) below, it is equipped with paster opening (5) with last fixed slot (4) intercommunication to go up tray (2) top, it is equipped with positioning mechanism to go up between tray (2) and lower tray (1), it is equipped with connecting plate (8) respectively to go up tray (2) both sides, connecting plate (8) one side is equipped with draw-in groove (9), tray (1) both sides are equipped with first movable groove (10) respectively down, first movable groove (10) sliding connection have with draw-in groove (9) matched with fixture block (12), tray (1) both sides are equipped with second movable groove (11) down respectively, second movable groove (11) sliding connection has movable post (13), movable post (13) one end is worn to establish second movable groove (11) and is connected with and is pressed down briquetting (14), be connected with between first movable groove (10) and second movable groove (11) connecting block (15), be connected with second movable groove (16) and second movable groove (16) respectively, wear to establish movable groove (12), fixture block (16), connecting block (16) and pass through movable groove (16), be connected with movable groove (12) and second movable groove (16) and pass through movable groove (16) respectively, the movable column (13) is fixedly connected, and a spring (17) is arranged in the connecting groove (15).

2. An SMT printed circuit board patch tray according to claim 1, wherein: the upper fixing groove (4) is matched with the lower fixing groove (3).

3. An SMT printed circuit board patch tray according to claim 1, wherein: the positioning mechanism comprises positioning blocks (6) which are respectively arranged on two sides of the bottom of the upper tray (2), and positioning grooves (7) which are matched with the positioning blocks (6) are arranged above the lower tray (1).

4. An SMT printed circuit board patch tray according to claim 3, wherein: the positioning block (6) is connected with the positioning groove (7) in a sliding mode.

5. An SMT printed circuit board patch tray according to claim 1, wherein: one end of the clamping block (12) penetrates through the first movable groove (10) in a sliding mode and is connected with the clamping groove (9) in a sliding mode.

6. An SMT printed circuit board patch tray according to claim 1, wherein: one end of the spring (17) is fixedly connected with one side of the connecting groove (15), and the other end of the spring is fixedly connected with one side of the connecting block (16).

7. An SMT printed circuit board patch tray according to claim 1, wherein: the upper tray (2) is matched with the lower tray (1).