CN211630526U

CN211630526U - Limiting device for SMT paster processing

Info

Publication number: CN211630526U
Application number: CN201922430924.6U
Authority: CN
Inventors: 金科鹏
Original assignee: Tianjin Hongxin Electronic Technology Co ltd
Current assignee: Tianjin Hongxin Electronic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-02
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a stop device is used in processing of SMT paster, including workstation, plummer, movable table structure, first limit structure and second limit structure, the supporting leg is all installed being close to its four internal angle departments in the bottom of workstation, the workstation is the explanation rectangular plate body, plummer fixed mounting is in the upper end surface of workstation, just the plummer is located the central point on workstation upper end surface and puts, the first spout of twice has transversely been seted up respectively in the left and right sides of plummer to the upper end surface of workstation, movable table structure movable mounting is close to its both sides edge in the upper end surface of workstation, first limit structure and second limit structure install in the top of movable table structure, the movable table structure includes two mobile stations. The utility model discloses be convenient for to circuit board memorability SMT paster work of not length size, the practicality is higher, and is better to the spacing fixed effect of circuit board, simultaneously, and is better to the protection effect of circuit board.

Description

Limiting device for SMT paster processing

Technical Field

The utility model relates to a SMT paster processing equipment field specifically is a stop device is used in SMT paster processing.

Background

SMT paster refers to the abbreviation of a series of process flow of processing on the basis of a PCB, the PCB is a printed circuit board, SMT is a surface assembly technology and is the most popular technology and process in the electronic assembly industry, and a limiting device is needed to limit the circuit board in the processing process of the SMT paster.

However, the existing SMT patch processing limiting device has the following disadvantages:

1. the circuit board of different length is not convenient for carry out effectual spacing processing, and the practicality is lower.

2. The limiting effect on the circuit board is poor, and when the circuit board is limited, the two sides of the circuit board are easily damaged, so that unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop device is used in processing of SMT paster to solve traditional SMT paster and process stop device and be not convenient for carry out effectual spacing processing to the circuit board of different length, the practicality is lower, simultaneously, spacing effect to the circuit board is relatively poor, and when carrying out spacing processing to the circuit board, easily causes the damage of circuit board both sides, causes the problem of unnecessary loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop device is used in processing of SMT paster, includes workstation, plummer, movable table structure, first limit structure and second limit structure, the supporting leg is all installed being close to its four internal angle departments in the bottom of workstation, the workstation is the explanation rectangular plate body, plummer fixed mounting is in the upper end surface of workstation, just the plummer is located the central point of workstation upper end surface and puts, the first spout of twice has transversely been seted up respectively in the left and right sides of plummer to the upper end surface of workstation, movable table structure movable mounting is close to its both sides edge in the upper end surface of workstation, first limit structure and second limit structure install in the top of movable table structure.

Preferably, the movable table structure includes two mobile stations, two the bottom of mobile station is respectively through connecting piece and four first spout swing joint, and four the stopper, two are all installed at the left and right sides of two mobile stations to first spout the top level of mobile station is unanimous with the top of plummer.

Preferably, the first limiting structure comprises two mounting seats, two mounting plates, a first fastening knob and two first limiting plates, the two mounting seats are respectively and vertically fixedly mounted on the upper end surfaces of the two mobile stations, the two mounting seats are respectively close to one side, away from each other, of the upper surfaces of the two mobile stations, the two mounting plates are L-shaped, the upper surfaces of the two mounting seats are respectively and transversely provided with two second chutes and two third chutes, the bottoms of the two mounting plates are respectively movably connected with the four second chutes through connecting pieces, L-shaped turning ends of the two mounting plates are close to each other, one ends of the two first fastening knobs respectively penetrate through the two mounting seats through threaded connection, and one ends of the two first fastening knobs penetrating through the two mounting seats are respectively connected with one sides of the two mounting plates through bearings, two first limiting plate is installed in the one side that two mounting panels are close to each other through a plurality of springs respectively, two one side that first limiting plate is close to each other all laminates and is provided with first rubber cushion.

Preferably, a plurality of telescopic supporting rods are arranged inside the springs.

Preferably, the second limit structure includes two second limiting plates and two second fastening knobs, two the top of second limiting plate is installed in the inside bottom of two mounting panels through a plurality of telescopic connection pole respectively, and two the second limiting plate is provided with the second rubber cushion layer towards the equal laminating of one side of below, two the one end of second fastening knob runs through the top of two mounting panels through threaded connection respectively, and two the one end that the second fastening knob runs through two mounting panels is connected with two second limiting plate tops through the bearing respectively.

Preferably, two the connecting plate is all installed to its front and back both sides of one end that the mounting panel is close to each other, and two the bottom of connecting plate is respectively through connecting piece and four third spout swing joint.

The utility model provides a stop device is used in processing of SMT paster possesses following beneficial effect:

(1) the utility model discloses a set up workstation, plummer and movable table structure for carrying out SMT paster during operation to the circuit board, can open the stopper according to the big or small demand of circuit board in advance, then remove two mobile stations, adjust to suitable position after, fix it through the stopper once more, can adjust the whole bearing area of two mobile stations and plummer, make its circuit board that is applicable to different length size, improved its practicality.

(2) The utility model discloses a be provided with first limit structure and second limit structure, make when carrying out SMT paster during operation to the circuit board, can erect the circuit board with the upper end surface of plummer and two mobile stations, then rotate two first fastening knobs, it is close to each other to drive two mounting panels, cooperate two first limiting plates and first rubber cushion layer to carry out preliminary spacing fixed to the circuit board, and first limiting plate when with the circuit board butt, can carry out certain buffer protection to the circuit board through a plurality of flexible bracing pieces of a plurality of spring cooperation, thereby the effectual condition of avoiding the circuit board to appear damaging, finally, can be through rotating two second fastening knobs, it moves down to drive two second limiting plates. Carry out further spacing fixed to the circuit board, then effectual improvement to the spacing fixed effect of circuit board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the mobile station of the present invention;

fig. 3 is a side view of the first limiting plate of the present invention;

FIG. 4 is an enlarged schematic view taken at A in FIG. 1;

fig. 5 is an enlarged schematic view of B in fig. 1.

In the figure: 1. a work table; 2. a bearing table; 3. a first chute; 4. a mobile station; 5. a limiting block; 6. a mounting seat; 7. mounting a plate; 8. a first fastening knob; 9. a first limit plate; 10. a second chute; 11. a third chute; 12. a spring; 13. a first rubber cushion layer; 14. a telescopic support rod; 15. a second limiting plate; 16. a second fastening knob; 17. a telescopic connecting rod; 18. a second rubber cushion layer; 19. a connecting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a stop device is used in processing of SMT paster, includes workstation 1, plummer 2, movable table structure, first limit structure and second limit structure, the supporting leg is all installed being close to its four internal angle departments in workstation 1's bottom, workstation 1 is the explanation rectangular plate body, 2 fixed mounting in workstation 1's upper end surface of plummer, just plummer 2 is located the central point on 1 upper end surface of workstation and puts, two first spouts 3 have transversely been seted up respectively in the left and right sides of plummer 2 to the upper end surface of workstation 1, movable table structure movable mounting is close to its both sides edge in workstation 1's upper end surface, first limit structure and second limit structure install in the top of movable table structure.

The movable table structure comprises two movable tables 4, the bottoms of the two movable tables 4 are movably connected with four first sliding grooves 3 through connecting pieces respectively, limiting blocks 5 are arranged on the left and right sides of the two movable tables 4 of the four first sliding grooves 3, and the horizontal height of the tops of the two movable tables 4 is consistent with that of the top of the bearing table 2, so that circuit boards with different lengths can be limited and fixed by adjusting the positions of the movable tables 4 and matching with the bearing table 2;

the first limiting structure comprises two mounting seats 6, two mounting plates 7, a first fastening knob 8 and two first limiting plates 9, wherein the two mounting seats 6 are respectively and vertically fixedly mounted on the upper end surfaces of the two mobile stations 4, the two mounting seats 6 are respectively close to one side, far away from the upper surfaces of the two mobile stations 4, the two mounting plates 7 are L-shaped, the upper surfaces of the two mounting seats 6 are respectively and transversely provided with two second chutes 10 and two third chutes 11, the bottoms of the two mounting plates 7 are respectively movably connected with the four second chutes 10 through connecting pieces, L-shaped turning ends of the two mounting plates 7 are close to each other, one ends of the two first fastening knobs 8 respectively penetrate through the two mounting seats 6 through threaded connection, and one ends of the two first fastening knobs 8 penetrating through the two mounting seats 6 are respectively connected with one sides of the two mounting plates 7 through bearings, the two first limiting plates 9 are respectively installed on one sides, close to each other, of the two mounting plates 7 through the springs 12, the first rubber cushion layers 13 are attached to the sides, close to each other, of the two first limiting plates 9, so that the two mounting plates 7 can be driven to move by rotating the two first fastening knobs 8, the two first limiting plates 9 can move, the circuit board can be preliminarily limited and fixed by matching with the first rubber cushion layers 13, meanwhile, the circuit board can be effectively buffered and protected through the springs 12 matching with the telescopic supporting rods 14, and the circuit board is prevented from being damaged;

the telescopic supporting rods 14 are arranged inside the springs 12, so that the situation that the springs 12 are misplaced and damaged is avoided;

the second limiting structure comprises two second limiting plates 15 and two second fastening knobs 16, the tops of the two second limiting plates 15 are respectively installed at the bottom ends of the insides of the two mounting plates 7 through a plurality of telescopic connecting rods 17, one sides of the two second limiting plates 15 facing to the lower side are respectively provided with a second rubber cushion layer 18 in a laminating manner, one ends of the two second fastening knobs 16 respectively penetrate through the tops of the two mounting plates 7 through threaded connection, and one ends of the two second fastening knobs 16 penetrating through the two mounting plates 7 are respectively connected with the tops of the two second limiting plates 15 through bearings, so that the two second limiting plates 15 can be driven to move downwards by rotating the two second fastening knobs 16, and the circuit board is further limited and fixed by matching with the second rubber cushion layers 18;

two connecting plate 19, just two are all installed to its front and back both sides of one end that mounting panel 7 is close to each other connecting plate 19's bottom is respectively through connecting piece and four third spout 11 swing joint for the joint strength between mounting panel 7 and the mobile station 4 has been improved.

The working principle is as follows: when SMT (surface mount technology) chip mounting is carried out on a circuit board, the limiting block 5 can be opened in advance according to the length of the circuit board, the two mobile stations 4 are moved until the circuit board is moved to a proper position, the two mobile stations 4 are fixed through the limiting block 5 again, then the circuit board is erected between the two mobile stations 4 and the bearing table 2, at the moment, the two first fastening knobs 8 are rotated to drive the two mounting plates 7 to be close to each other, so that the two first limiting plates 9 are close to each other, the circuit board can be preliminarily limited and fixed until the rubber cushion layers on one sides of the two first limiting plates 9 are abutted against the two sides of the circuit board, the first limiting plates 9 can be buffered by the plurality of springs 12 and the telescopic support rods 14 while the first limiting plates 9 are abutted against the circuit board, the two sides of the circuit board are prevented from being damaged, and finally, the two second fastening knobs, the two second limiting plates 15 are driven to move downwards, and the two second rubber cushion layers 18 are matched to apply pressure to the upper surface of the circuit board, so that the circuit board can be further limited and fixed, and the limiting and fixing effect on the circuit board is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stop device is used in processing of SMT paster, includes workstation (1), plummer (2), activity platform structure, first limit structure and second limit structure, its characterized in that: the supporting leg is all installed being close to its four internal angle departments in the bottom of workstation (1), workstation (1) is the description rectangular plate body, plummer (2) fixed mounting is in the upper end surface of workstation (1), just plummer (2) are located the central point that workstation (1) upper end surface put, the upper end surface of workstation (1) transversely has seted up twice first spout (3) respectively in the left and right sides of plummer (2), activity platform structure movable mounting is close to its both sides edge in the upper end surface of workstation (1), first limit structure and second limit structure install in the top of activity platform structure.

2. A stop device for SMT patch processing according to claim 1, wherein: the movable table structure comprises two movable tables (4) and is characterized in that the bottoms of the movable tables (4) are respectively movably connected with four first sliding grooves (3) through connecting pieces, and the bottoms of the movable tables (4) are respectively provided with a limiting block (5) and two limiting blocks at the left side and the right side of the two movable tables (4) through the first sliding grooves (3), and the top horizontal height of the movable tables (4) is consistent with the top of the bearing table (2).

3. A stop device for SMT patch processing according to claim 1, wherein: the first limiting structure comprises two mounting seats (6), two mounting plates (7), a first fastening knob (8) and two first limiting plates (9), wherein the mounting seats (6) are respectively vertically and fixedly mounted on the upper end surfaces of the two mobile stations (4), and the mounting seats (6) are respectively close to one side, far away from the upper surfaces of the two mobile stations (4), of the two mounting plates (7) are L-shaped, the two mounting plates (6) are respectively and transversely provided with two second sliding grooves (10) and two third sliding grooves (11), the bottoms of the mounting plates (7) are respectively movably connected with the four second sliding grooves (10) through connecting pieces, the L-shaped turning ends of the mounting plates (7) are mutually close to each other, and one end of the first fastening knob (8) penetrates through the two mounting seats (6) through threaded connection, and two the one end that first fastening knob (8) run through two mount pads (6) is connected through one side of bearing and two mounting panels (7) respectively, two first limiting plate (9) are installed in the one side that two mounting panels (7) are close to each other, two through a plurality of springs (12) respectively one side that first limiting plate (9) are close to each other all laminates and is provided with first rubber bed course (13).

4. A stop device for SMT patch processing according to claim 3, wherein: the springs (12) are all internally provided with telescopic supporting rods (14).

5. A stop device for SMT patch processing according to claim 1, wherein: second limit structure includes two second limiting plates (15) and two second fastening knobs (16), two the inside bottom in two mounting panels (7) is installed through a plurality of telescopic connection pole (17) respectively in the top of second limiting plate (15), and two second limiting plate (15) are all laminated towards one side of below and are provided with second rubber cushion layer (18), two the top that two mounting panels (7) were run through threaded connection respectively, and two the one end that two mounting panels (7) were run through to second fastening knob (16) is connected through bearing and two second limiting plate (15) tops respectively.

6. A stop device for SMT patch processing according to claim 3, wherein: two connecting plates (19) are installed on the front side and the rear side of one end, close to each other, of the mounting plate (7), and the bottoms of the connecting plates (19) are respectively movably connected with the four third sliding grooves (11) through connecting pieces.