CN218163095U

CN218163095U - SMT paster tray

Info

Publication number: CN218163095U
Application number: CN202222353354.7U
Authority: CN
Inventors: 李跃; 舒纯娟; 李亮; 汪燕
Original assignee: Anhui Jin'an Zhengyang Electronic Technology Co ltd
Current assignee: Anhui Jin'an Zhengyang Electronic Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-27
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a SMT paster tray relates to SMT paster processing technology field, including lower tray, the surface distribution all around of tray is provided with the locating lever down, and the both sides surface of tray is provided with the stopper respectively down, lower tray wears to be equipped with the tray through locating lever and stopper, go up the tray surface and set up the through-hole that agrees with locating lever and stopper respectively, and go up tray and tray activity butt down, the one end of locating lever is provided with the butt pole, butt pole one end is rotated through being equipped with deflection subassembly and locating lever and is connected, the one end of stopper is provided with the butt piece, the one end of butt piece is rotated through being equipped with runner assembly and stopper and is connected, butt pole and butt piece deflect back and last tray surface looks butt around locating lever and stopper respectively. The utility model discloses the operation position convenient to fixed circuit board reduces the circuit board and takes place the possibility of offset in the course of working, improves the operation stability.

Description

SMT paster tray

Technical Field

The utility model relates to a SMT paster processing technology field specifically is a SMT paster tray.

Background

SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB, which is a printed circuit board, and SMT is a surface assembly technology, which is a technology and process that is popular in the electronic assembly industry. The surface-mounted device without pins or short leads is mounted on the surface of a printed circuit board or other circuit boards, and is welded and assembled by reflow soldering, dip soldering and other methods.

The SMT chip mounting process is to accurately mount surface-mounted components to fixed positions of a PCB (printed circuit board), and the used equipment is a chip mounter which is positioned behind a printing machine in an SMT production line.

Chip mounter need fix PCB circuit board on the paster tray in the course of the work, be convenient for accomplish and transport, it is more accurate to make the paster, traditional paster tray generally sets up a plurality of locating parts that comprise bolt and butt block through the surface distribution at individual layer tray, it is spacing to drive butt block butt circuit board surface through screwing up the bolt, the installation is dismantled comparatively inconveniently, and easily make the circuit board have certain activity space, and cause the circuit board to have the possibility of taking place offset in the course of working, influence operation stability, easily cause certain sheltering from to the machined position on circuit board surface simultaneously, inconvenient further processing operation.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that current SMT paster tray exists in using, the utility model provides an SMT paster tray.

An SMT paster tray comprises a lower tray, wherein positioning rods are distributed on the peripheral surface of the lower tray, limiting blocks are arranged on the two side surfaces of the lower tray respectively, an upper tray is arranged on the lower tray in a penetrating mode through the positioning rods and the limiting blocks, through holes matched with the positioning rods and the limiting blocks are formed in the surface of the upper tray respectively, the upper tray and the lower tray are movably abutted, abutting rods are arranged at one ends of the positioning rods, one ends of the abutting rods are rotatably connected with the positioning rods through deflection assemblies, abutting blocks are arranged at one ends of the limiting blocks, one ends of the abutting blocks are rotatably connected with the limiting blocks through rotating assemblies, and the abutting rods and the abutting blocks are deflected around the positioning rods and the limiting blocks respectively and then abut against the surface of the upper tray;

the lower tray and the upper tray are both arranged into a rectangular frame shape, a placing groove used for containing a circuit board is formed in the inner side wall of the lower tray, a supporting plate is arranged in the placing groove, and a set of mounting plate used for assisting in supporting the circuit board is arranged on the inner wall of the lower tray.

Furthermore, the deflection assembly comprises a rotating shaft rod and a first bearing, the first bearing is sleeved at one end of the rotating shaft rod, the first bearing is embedded in one end of the positioning rod, one end, far away from the first bearing, of the rotating shaft rod is fixedly connected with one end of the abutting rod, and the rotating shaft rod and the positioning rod are arranged in an eccentric circle structure.

Further, the rotating assembly comprises a supporting rod and a second bearing, the second bearing is sleeved at one end of the supporting rod, the second bearing is embedded into one end of the limiting block, one end of the second bearing and one end of the abutting block are fixedly connected with each other, and the supporting rod is arranged at the center of the limiting block.

Furthermore, slide rails have been seted up respectively to the both sides inner wall of standing groove, the both ends of layer board are agreed with and are set up in the slide rail to through slide rail and standing groove sliding connection, and the both sides diapire department of layer board all is provided with the support bar, the support bar highly looks level with the position of standing groove, and support bar one side extends to the layer board and extends outward.

Further, the spout has been seted up respectively to the both sides inner wall of tray down, the spout sets up position department below the level of standing groove, the both ends of mounting panel agree with to set up in the spout to through spout and tray sliding connection down, and the mounting panel surface is attacked and is equipped with a plurality of louvres, a plurality of storage draw-in grooves have been seted up on the mounting panel surface.

Furthermore, a rubber gasket is arranged on the surface of one side, close to the lower tray, of the upper tray, and the rubber gasket is clamped with the placing groove in a matched mode.

The utility model has the advantages that:

1. the circuit board is arranged in the placing groove, the upper tray is positioned and spliced with the lower tray through the positioning rod and the limiting block, the rotating butt rod is driven to rotate around the bearing I through rotating the butt rod, the eccentric round structure is formed between the rotating butt rod and the positioning rod, the butt rod deflects and butts against the peripheral surface position of the upper tray, preliminary limiting is formed, the supporting rod is driven to rotate around the bearing II through rotating the butt block, the butt block rotates and butts against the two side surface positions of the upper tray, the splicing structure of the upper tray and the lower tray is further limited, mounting and dismounting are facilitated, the upper tray and the lower tray are firmly spliced through double positioning in a matching mode, the circuit board is clamped in the placing groove through a rubber gasket in a matching mode, the circuit board is clamped conveniently, the operating position of the circuit board is fixed, the possibility of position offset of the circuit board in the processing process is reduced, and the operating stability is improved; in addition, through the upper tray and the lower tray, the circuit board is matched with a limiting structure, shielding of the surface processing position of the circuit board is facilitated to be reduced, and further processing operation is facilitated.

2. Slide along the slide rail through stirring the layer board, be convenient for adjust the operation position that the layer board is located the standing groove, and then support bar and the standing groove position high level through the layer board both sides, be convenient for support the circuit board of placing the different width specifications of part through support bar cooperation standing groove and use, improve the suitability of tray down, and then through mounting panel along spout slide adjusting operation position to supplementary supporting circuit board, improve the stability to circuit board bearing structure.

Drawings

Fig. 1 is a perspective view of a lower tray.

Fig. 2 is a schematic view of a pressing structure of the upper tray.

FIG. 3 is a cross-sectional view of a positioning rod.

Fig. 4 is a cross-sectional view of the stop block.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1.

1. A lower tray; 2. positioning a rod; 3. a limiting block; 4. an upper tray; 5. a butting rod; 6. a deflection assembly; 61. a spindle rod; 62. a first bearing; 7. a butting block; 8. a rotating assembly; 81. a strut; 82. a second bearing; 9. a placement groove; 10. a support plate; 11. mounting a plate; 12. a slide rail; 13. a supporting strip; 14. a chute; 15. heat dissipation holes; 16. a storage card slot; 17. a rubber gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

The utility model provides a SMT paster tray, includes tray 1 down, and the surface distribution all around of tray 1 is provided with locating lever 2 down, and the both sides surface of tray 1 is provided with stopper 3 respectively down, and tray 4 is worn to be equipped with through locating lever 2 and stopper 3 down tray 1, and the through-hole that agrees with locating lever 2 and stopper 3 is seted up respectively on 4 surfaces of going up tray, and goes up

tray

4 and 1 activity butt of tray down. Through the cooperation of last tray 4 and lower tray 1 to the limit structure of circuit board, be convenient for reduce the sheltering from to circuit board surface machining position, make things convenient for further processing operation, refer to fig. 1, fig. 2.

One end of the positioning rod 2 is provided with a butt joint rod 5, and one end of the butt joint rod 5 is rotatably connected with the positioning rod 2 through a deflection assembly 6. The deflection assembly 6 comprises a rotating shaft rod 61 and a first bearing 62, the first bearing 62 is sleeved at one end of the rotating shaft rod 61, the first bearing 62 is embedded in one end of the positioning rod 2, one end, far away from the first bearing 62, of the rotating shaft rod 61 is fixedly connected with one end of the abutting rod 5, and the rotating shaft rod 61 and the positioning rod 2 are arranged in an eccentric circle structure. Through settling the circuit board in standing groove 9, and then make tray 4 pass through locating lever 2 and stopper 3 and 1 location amalgamation of tray down, and then through rotatory butt joint pole 5, drive pivot pole 61 and rotate around a bearing 62, and be eccentric circle structure through it with locating lever 2, make butt joint pole 5 take place to deflect and butt tray 4's surface position all around, form tentatively spacing, refer to fig. 2, fig. 3.

The one end of stopper 3 is provided with butt piece 7, and the one end of butt piece 7 rotates through being equipped with runner assembly 8 and stopper 3 and is connected. The abutting rod 5 and the abutting block 7 are deflected around the positioning rod 2 and the limiting block 3 respectively and abut against the surface of the upper tray 4. The rotating assembly 8 comprises a supporting rod 81 and a second bearing 82, the second bearing 82 is sleeved at one end of the supporting rod 81, the second bearing 82 is embedded in one end of the limiting block 3, one end of the supporting rod 81, far away from the second bearing 82, is fixedly connected with one end of the abutting block 7, and the supporting rod 81 is arranged at the center of the limiting block 3. Through rotatory butt piece 7, drive branch 81 and rotate around bearing two 82, make butt piece 7 take place to rotate and the butt goes up tray 4's both sides surface position, the structure of assembling of tray 4 and lower tray 1 is gone up in the further spacing of being convenient for, and to sum up the cooperation makes tray 4 and lower tray 1 concatenation firm through dual location. The surface of one side of the upper tray 4 close to the lower tray 1 is provided with a rubber gasket 17, and the rubber gasket 17 is matched and clamped with the placing groove 9. Through 17 joints of rubber packing ring in standing groove 9 to cooperation centre gripping circuit board, the operation position of the fixed circuit board of being convenient for reduces the circuit board and takes place the possibility of skew in the course of working, improves the operation stability, and easy to assemble dismantles, refers to fig. 2, fig. 4.

Lower tray 1 and upper tray 4 all set rectangular frame form to, and the inside wall department of lower tray 1 offers the standing groove 9 that is used for holding the circuit board, is provided with layer board 10 in the standing groove 9. Slide rail 12 has been seted up respectively to the both sides inner wall of standing groove 9, and the both ends of layer board 10 agree with the setting in slide rail 12 to through slide rail 12 and standing groove 9 sliding connection, and the both sides diapire department of layer board 10 all is provided with support bar 13, and support bar 13 and standing groove 9's position height looks level, and support bar 13 extends to layer board 10 on one side and extends outward. Slide along slide rail 12 through stirring layer board 10, be convenient for adjust the operation position that layer board 10 is located standing groove 9, and then through the support bar 13 and the standing groove 9 position altitude level of layer board 10 both sides, be convenient for support the circuit board of placing the different width specifications of part through support bar 13 cooperation standing groove 9 and use, improve the suitability of tray 1 down, refer to fig. 1, fig. 5.

A group of mounting plates 11 for assisting in supporting the circuit board are arranged on the inner wall of the lower tray 1. The inner walls of the two sides of the lower tray 1 are respectively provided with a sliding groove 14, the sliding grooves 14 are arranged at the position below the horizontal position of the placing groove 9, and the two ends of the mounting plate 11 are arranged in the sliding grooves 14 in a matching manner and are connected with the lower tray 1 in a sliding manner through the sliding grooves 14. The mounting plate 11 slides along the sliding groove 14 to adjust the working position and assist in supporting the circuit board, so as to improve the stability of the circuit board supporting structure, as shown in fig. 1 and 5.

A plurality of heat dissipation holes 15 are arranged on the surface of the mounting plate 11 in a tapping mode, and therefore the auxiliary circuit board can dissipate heat in the machining process conveniently. A plurality of memory card grooves 16 have been seted up on mounting panel 11 surface, are convenient for can place the memory card through memory card groove 16 and process, improve and are suitable for the function, refer to fig. 1, fig. 2.

It is understood that the described embodiments are merely exemplary of the invention, rather than exemplary of the whole, and that those skilled in the art will be able to make various modifications, additions and substitutions to the described embodiments without departing from the spirit of the invention or exceeding the scope of the claims. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention.

Claims

1. An SMT paster tray is characterized by comprising a lower tray (1), positioning rods (2) are distributed on the peripheral surface of the lower tray (1), limiting blocks (3) are arranged on the two side surfaces of the lower tray (1) respectively, an upper tray (4) penetrates through the lower tray (1) through the positioning rods (2) and the limiting blocks (3), through holes matched with the positioning rods (2) and the limiting blocks (3) are formed in the surface of the upper tray (4), the upper tray (4) is movably abutted against the lower tray (1), an abutting rod (5) is arranged at one end of each positioning rod (2), one end of each abutting rod (5) is rotatably connected with the corresponding positioning rod (2) through a deflection assembly (6), one end of each limiting block (3) is provided with an abutting block (7), one end of each abutting block (7) is rotatably connected with the corresponding limiting block (3) through a rotation assembly (8), and the abutting rods (5) and the corresponding limiting blocks (7) are rotatably connected with the surface of the upper tray (4) after deflecting around the corresponding positioning rods (2) and the corresponding limiting blocks (3) respectively;

lower tray (1) and last tray (4) all set rectangular frame to form, and the inside wall department of tray (1) offers standing groove (9) that are used for holding the circuit board down, be provided with layer board (10) in standing groove (9), be provided with a set of mounting panel (11) that are used for the auxiliary stay circuit board on the inner wall of tray (1) down.

2. An SMT chip tray according to claim 1, wherein the deflection assembly (6) comprises a rotating shaft (61) and a first bearing (62), the first bearing (62) is sleeved on one end of the rotating shaft (61), the first bearing (62) is embedded in one end of the positioning rod (2), one end of the rotating shaft (61), which is far away from the first bearing (62), is fixedly connected with one end of the abutting rod (5), and the rotating shaft (61) and the positioning rod (2) are arranged in an eccentric circle structure.

3. An SMT patch tray according to claim 1, wherein the rotating assembly (8) comprises a supporting rod (81) and a second bearing (82), the second bearing (82) is sleeved at one end of the supporting rod (81), the second bearing (82) is embedded in one end of the limiting block (3), one end of the supporting rod (81) far away from the second bearing (82) is fixedly connected with one end of the abutting block (7), and the supporting rod (81) is arranged at a central position of the limiting block (3).

4. An SMT paster tray according to claim 1, wherein the inner walls of two sides of the placing groove (9) are respectively provided with a sliding rail (12), two ends of the supporting plate (10) are arranged in the sliding rails (12) in a matching mode and are connected with the placing groove (9) in a sliding mode through the sliding rails (12), supporting strips (13) are arranged on the bottom walls of the two sides of the supporting plate (10), the supporting strips (13) and the placing groove (9) are horizontal in position height, and one side of each supporting strip (13) extends to the outer side of the supporting plate (10).

5. An SMT patch tray according to claim 1, wherein sliding grooves (14) are formed in inner walls of two sides of the lower tray (1), the sliding grooves (14) are disposed at positions below the level of the placement groove (9), two ends of the mounting plate (11) are fitted in the sliding grooves (14) and are slidably connected with the lower tray (1) through the sliding grooves (14), a plurality of heat dissipation holes (15) are formed in the surface of the mounting plate (11), and a plurality of storage card slots (16) are formed in the surface of the mounting plate (11).

6. An SMT patch tray according to claim 1, wherein a rubber gasket (17) is disposed on a side surface of the upper tray (4) adjacent to the lower tray (1), and the rubber gasket (17) is engaged with the placement groove (9).