CN217406959U

CN217406959U - Accurate automatic alignment SMT chip mounter presss from both sides limit device

Info

Publication number: CN217406959U
Application number: CN202220676100.6U
Authority: CN
Inventors: 吕其友; 吕福星
Original assignee: Shenzhen Yicong Intelligent Technology Co ltd
Current assignee: Shenzhen Yicong Intelligent Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-09-09
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a accurate automatic alignment SMT chip mounter contained side device, comprising a base plate, first spout and second spout have been seted up respectively to bottom plate upper surface both sides, bottom plate upper surface both sides just are equipped with two contained side structures perpendicularly with first spout and second spout. The utility model discloses in, be provided with the bottom plate, the contained edge structure, two-way lead screw and servo motor, first spout and second spout have been seted up to the bottom plate surface, the contained edge structure includes the diaphragm, first slider, the second slider, extending structure and clamp plate, the screw hole that two-way lead screw is located first spout and passes first slider middle part rotates with first slider screw thread to be connected, thereby can drive two contained edge structures through servo motor and be close to each other from the bottom plate both sides, it is fixed to compress tightly PCB, make this contained edge device can carry out the contained edge to the PCB board of different widths fixed, need not formulate special production tool to the chip mounter of difference, and the cost is reduced.

Description

Accurate automatic alignment SMT chip mounter presss from both sides limit device

Technical Field

The utility model relates to a SMT chip mounter technical field especially relates to a precise automatic alignment SMT chip mounter contained side device.

Background

SMT (surface mount technology) is a surface mounting technique, which is the most popular technique in the electronic assembly industry, and is called surface mount technology or surface mount technology, and is a circuit assembly and connection technique in which surface-mounted components without pins or short leads are mounted on the surface of a Printed Circuit Board (PCB) or other substrates and then soldered or assembled by solder reflow or dip soldering.

But because different PCB circuit board sizes are different, so need customize the paster tool that corresponds specially and come to carry out the contained side to the PCB circuit and fix, just so can avoid the contained side can not influence the components and parts at PCB circuit border when fixed, will improve manufacturing cost like this, and it is convenient inadequately when fixed to press from both sides the limit. And current contained side device is fixed a position the contained side when fixed to the PCB circuit and is accurate inadequately, consequently the utility model provides a precise automatic alignment SMT chip mounter contained side device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the accurate automatic alignment SMT chip mounter contained side device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an accurate automatic alignment SMT chip mounter contained side device, includes the bottom plate, first spout and second spout have been seted up respectively to bottom plate upper surface both sides, bottom plate upper surface both sides and with first spout and second spout be equipped with two contained side structures perpendicularly, two the contained side structure all includes the diaphragm, diaphragm lower surface both sides are fixed with first slider and second slider respectively, first slider and second slider respectively with first spout and second spout sliding connection, diaphragm lower surface middle part inlays and is equipped with extending structure, the extending structure bottom is equipped with the clamp plate, the bottom plate lateral wall just is close to first spout department and is fixed with servo motor.

Furthermore, the inside rotation of first spout is connected with two-way lead screw, threaded hole is seted up at first slider middle part, and two-way lead screw passes the threaded hole and is connected with first slider screw thread rotation, two-way lead screw one end is passed first spout lateral wall and is connected with servo motor drive end fixed connection, is convenient for drive two-way lead screw through servo motor and rotates to drive the first slider of two contained side structure bottoms and be close to each other or keep away from.

Further, diaphragm lateral wall middle part is equipped with distance sensor, and distance sensor and chip mounter controller electric connection to the PCB circuit board of different width, can input in advance on the controller of chip mounter and correspond the width for servo motor drives two contained side structures and removes the back, and the distance between two contained side structures just is the width of PCB circuit board.

Further, extending structure includes the sleeve, sleeve bottom internal sliding connection has the carriage release lever, and the carriage release lever is iron material, the carriage release lever bottom is fixed with the connecting plate, and connecting plate and clamp plate fixed connection, carriage release lever bottom surface cover has the spring, the spring both ends respectively with connecting plate and sleeve lower surface fixed connection, be convenient for drive the clamp plate through the spring and carry out the blank pressing fixedly to PCB circuit board.

Furthermore, an electromagnet is fixed on the inner top wall of the sleeve, so that the moving rod is conveniently attracted by the electromagnet, the pressing plate is lifted, and the PCB is released to be fixed.

Furthermore, the lower surface of the pressing plate is provided with a rubber pad to prevent the pressing plate from crushing the PCB.

Furthermore, a reference plate is fixed on one side of the upper surface of the bottom plate, so that the PCB is convenient to limit.

The utility model has the advantages that:

the utility model discloses when using, through setting up the bottom plate, the contained side structure, two-way lead screw and servo motor, first spout and second spout have been seted up to the bottom plate surface, the contained side structure includes the diaphragm, first slider, the second slider, extending structure and clamp plate, the screw hole that two-way lead screw is located first spout and passes first slider middle part is connected with first slider screw thread rotation, thereby can drive two contained side structures through servo motor and be close to each other from the bottom plate both sides, come to compress tightly fixedly PCB, make this contained side device can carry out the contained side to the PCB board of different widths fixed, need not formulate special production tool to different chip mounters, and the cost is reduced.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

Illustration of the drawings:

1. a base plate; 2. a first chute; 3. a second chute; 4. a clamping structure; 5. a transverse plate; 6. a first slider; 7. a second slider; 8. a telescopic structure; 81. a sleeve; 82. a travel bar; 83. a connecting plate; 84. a spring; 85. an electromagnet; 9. pressing a plate; 10. a rubber pad; 11. a threaded hole; 12. a bidirectional screw rod; 13. a servo motor; 14. a reference plate; 15. a distance sensor.

Detailed Description

As shown in fig. 1-3, a precise automatic alignment SMT chip mounter clamping device is related to, including bottom plate 1, first spout 2 and second spout 3 have been seted up respectively to 1 upper surface both sides of bottom plate, 1 upper surface both sides of bottom plate just are equipped with two clamping structure 4 with first spout 2 and second spout 3 are perpendicular, two clamping structure 4 all include

diaphragm

5, 5 lower surface both sides of diaphragm are fixed with first slider 6 and second slider 7 respectively, first slider 6 and second slider 7 respectively with

first spout

2 and 3 sliding connection of second spout, 5 lower surface middle parts of diaphragm are inlayed and are equipped with extending structure 8, extending structure 8 bottom is equipped with

clamp plate

9, 1 lateral wall of bottom plate just is close to first spout 2 department and is fixed with servo motor 13. The inside rotation of first spout 2 is connected with two-way lead screw 12, and threaded hole 11 is seted up at first slider 6 middle part, and two-way lead screw 12 passes threaded hole 11 and is connected with first slider 6 screw thread rotation, and two-way lead screw 12 one end passes 2 lateral walls of first spout and servo motor 13 drive end fixed connection. Diaphragm 5 lateral wall middle part is equipped with distance sensor 15, and distance sensor 15 and chip mounter controller electric connection. The lower surface of the pressing plate 9 is provided with a rubber pad 10. A reference plate 14 is fixed to one side of the upper surface of the base plate 1.

As shown in fig. 3 and 4, the telescopic structure 8 includes a sleeve 81, a moving rod 82 is slidably connected inside a bottom end of the sleeve 81, the moving rod 82 is made of iron, a connecting plate 83 is fixed at a bottom end of the moving rod 82, the connecting plate 83 is fixedly connected with the pressure plate 9, a spring 84 is sleeved on a bottom end surface of the moving rod 82, and two ends of the spring 84 are respectively fixedly connected with the connecting plate 83 and a lower surface of the sleeve 81. An electromagnet 85 is fixed on the inner top wall of the sleeve 81.

When in use: according to the width of a PCB (printed circuit board) to be fixed, the specified width is input on the chip mounter, at the moment, the servo motor 13 is controlled to drive the bidirectional screw rod 12 to rotate, the bidirectional screw rod 12 drives the first sliding blocks 6 at the bottoms of the two clamping edge structures 4 to move in the first sliding grooves 2, and the servo motor 13 stops rotating until the distance sensor 15 detects that the distance between the two clamping edge structures 4 is just the same as the width of the PCB. After this preparation work is accomplished, put PCB circuit board on bottom plate 1 surface and just be located between two contained side structures 4, guarantee PCB circuit board one side and the laminating of benchmark board 14 simultaneously, then control electro-magnet 85 outage, then under spring 84's elastic force effect, the carriage release lever 82 stretches out and drives clamp plate 9 from the sleeve 81 bottom and compress tightly fixedly can to PCB circuit board.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an accurate automatic alignment SMT chip mounter presss from both sides limit device, includes bottom plate (1), its characterized in that: first spout (2) and second spout (3) have been seted up respectively to bottom plate (1) upper surface both sides, bottom plate (1) upper surface both sides just are equipped with two contained side structure (4), two perpendicularly with first spout (2) and second spout (3) contained side structure (4) all include diaphragm (5), diaphragm (5) lower surface both sides are fixed with first slider (6) and second slider (7) respectively, first slider (6) and second slider (7) respectively with first spout (2) and second spout (3) sliding connection, diaphragm (5) lower surface middle part inlays and is equipped with extending structure (8), extending structure (8) bottom is equipped with clamp plate (9), bottom plate (1) lateral wall just is close to first spout (2) department and is fixed with servo motor (13).

2. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 1, wherein: the inner part of the first sliding groove (2) is rotatably connected with a bidirectional screw rod (12), a threaded hole (11) is formed in the middle of the first sliding block (6), the bidirectional screw rod (12) penetrates through the threaded hole (11) to be rotatably connected with the first sliding block (6) in a threaded mode, and one end of the bidirectional screw rod (12) penetrates through the side wall of the first sliding groove (2) to be fixedly connected with a driving end of a servo motor (13).

3. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 1, wherein: and a distance sensor (15) is arranged in the middle of the outer side wall of the transverse plate (5), and the distance sensor (15) is electrically connected with the chip mounter controller.

4. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 1, wherein: extending structure (8) include sleeve (81), sleeve (81) bottom inside sliding connection has carriage release lever (82), and carriage release lever (82) are the iron material, carriage release lever (82) bottom mounting has connecting plate (83), and connecting plate (83) and clamp plate (9) fixed connection, carriage release lever (82) bottom surface cover has spring (84), spring (84) both ends respectively with connecting plate (83) and sleeve (81) lower fixed surface connection.

5. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 4, wherein: an electromagnet (85) is fixed on the inner top wall of the sleeve (81).

6. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 1, wherein: the lower surface of the pressing plate (9) is provided with a rubber pad (10).

7. The edge clamping device of the precise automatic alignment SMT chip mounter according to claim 1, wherein: and a reference plate (14) is fixed on one side of the upper surface of the bottom plate (1).