CN219121369U

CN219121369U - SMT paster quality detection device

Info

Publication number: CN219121369U
Application number: CN202223553812.8U
Authority: CN
Inventors: 龙甦钢; 朱要辉; 郭美鸫; 陈双龙
Original assignee: Fujian Wanda Photoelectric Technology Co ltd
Current assignee: Fujian Wanda Photoelectric Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an SMT patch quality detection device, which comprises a bottom plate, wherein two sides of the upper surface of the bottom plate are fixedly connected with stand columns, the side wall of the upper end of each stand column is fixedly connected with a top plate, the middle part of the upper surface of each top plate is fixedly connected with a hydraulic cylinder, the output end of each hydraulic cylinder is fixedly connected with a hydraulic rod, the bottom end of each hydraulic rod downwards penetrates through the top plate and is fixedly connected with a fixed frame, the left inner wall of each fixed frame is provided with a driving motor, the output end of each driving motor is fixedly connected with a threaded rod, the outer wall of each threaded rod is in threaded connection with a threaded block, the bottom of each threaded block is fixedly connected with a connecting block, the bottom of each connecting block is fixedly connected with a first connecting plate, the lower surface of each first connecting plate is fixedly connected with an electric telescopic rod, and the bottom end of each electric telescopic rod is fixedly connected with a second connecting plate. Through the structure, pressure and flatness detection can be carried out on each part of the patch, and the pressure abnormal area can be judged.

Description

SMT paster quality detection device

Technical Field

The utility model relates to the technical field of SMT (surface mounted technology) patches, in particular to an SMT patch quality detection device.

Background

SMT is a surface mount technology, which is currently the most popular technology and process in the electronics assembly industry. The SMT patch refers to a short for serial process flow of processing on the basis of a PCB, which is a printed circuit board.

The applicant finds that the Chinese patent discloses an SMT patch quality detection device with the application number of 201721551832.8 through searching when the applicant applies for the utility model, and the SMT patch quality detection device is mainly matched with a detection table, a support table, a moving groove, a rotating motor, a lead screw and a bearing seat, so that a pressing plate is conveniently moved, and the SMT patch body is extruded through the pressing plate;

but the device can only carry out whole pressure detection to the paster, can't carry out pressure and roughness detection to each position for detect incompletely, can't judge where pressure is unusual.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an SMT patch quality detection device which can detect pressure and flatness of each part of a patch and judge a pressure abnormal area.

In order to achieve the above purpose, the SMT patch quality detection device comprises a base plate, the upper surface both sides of bottom plate are all fixedly connected with stand, the upper end lateral wall fixedly connected with roof of stand, the upper surface middle part fixedly connected with pneumatic cylinder of roof, the output fixedly connected with hydraulic stem of pneumatic cylinder, the bottom of hydraulic stem runs through the roof downwards, and fixedly connected with fixed frame, the left side inner wall of fixed frame is provided with driving motor, driving motor's output fixedly connected with threaded rod, the outer wall threaded connection of threaded rod has the screw thread piece, the bottom fixedly connected with connecting block of screw thread piece, the bottom fixedly connected with first connecting plate of connecting block, the lower surface fixedly connected with electric telescopic handle of first connecting plate, the bottom fixedly connected with second connecting plate of electric telescopic handle, the bottom of second connecting plate is provided with the pinch roller;

the upper surface fixedly connected with of bottom plate places the frame, the interior bottom wall fixedly connected with bracing piece of placing the frame, the upper end fixedly connected with limiting plate of bracing piece, the upper surface of limiting plate is provided with pressure pick-up plate.

According to the SMT patch quality detection device, a telescopic rod is fixedly connected to the left side of the lower surface of the fixed frame, and a pressing plate is fixedly connected to the bottom end of the telescopic rod. The patch can be pressed and fixed to prevent sliding.

According to the SMT patch quality detection device, a slot is formed in the lower surface of the fixed frame, and the connecting block is connected with the slot in a sliding mode. Plays a role in limiting the thread blocks.

According to the SMT patch quality detection device, sliding grooves are formed in the side faces of the two stand columns, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with the fixing frame. Plays a role in limiting and sliding the fixed frame and improves the stability.

According to the SMT patch quality detection device, the limiting plate is fixedly connected with the inner wall of the placement frame.

According to the SMT patch quality detection device, a plurality of detection contacts are arranged on the upper surface of the pressure detection plate. For multiple assays.

According to the SMT patch quality detection device, the driving motor is electrically connected to an external power supply. Providing power support.

According to the SMT patch quality detection device, the four corners of the bottom end of the bottom plate are fixedly connected with supporting legs. The support is used for supporting and improving stability.

The utility model has the following beneficial effects:

1. compared with the prior art, this SMT paster quality detection device is provided with pneumatic cylinder, fixed frame, telescopic link and clamp plate, and the pneumatic cylinder drives fixed frame and moves down, cooperates the effect of telescopic link and clamp plate, can compress tightly fixedly the paster, prevents to slide, does benefit to the detection.

2. Compared with the prior art, this SMT paster quality detection device is provided with driving motor, threaded rod, screw thread piece, electric telescopic handle and pinch roller, and driving motor drive threaded rod rotates, and then realizes the removal of screw thread piece, cooperates electric telescopic handle to adjust the height of pinch roller, and the pinch roller removes, can carry out pressure and roughness detection to each position of paster.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of the overall structure of an SMT patch quality inspection device according to the present utility model;

FIG. 2 is an enlarged schematic view of the SMT patch quality control apparatus of the present utility model shown in FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of the SMT patch quality control apparatus according to the present utility model at B in FIG. 1;

fig. 4 is a perspective view of a placement frame of the SMT patch quality detection device of the present utility model.

Legend description:

1. a bottom plate; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a fixed frame; 6. a driving motor; 7. a threaded rod; 8. a screw block; 9. a connecting block; 10. a first connection plate; 11. an electric telescopic rod; 12. a second connecting plate; 13. a pinch roller; 14. placing a frame; 15. a support rod; 16. a limiting plate; 17. a pressure detection plate; 18. a slide block; 19. a chute; 20. support legs; 21. a telescopic rod; 22. and (5) pressing plates.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the SMT patch quality detection device in the embodiment of the utility model comprises a bottom plate 1, wherein two sides of the upper surface of the bottom plate 1 are fixedly connected with stand columns 2, the side wall of the upper end of each stand column 2 is fixedly connected with a top plate 3, the middle part of the upper surface of each top plate 3 is fixedly connected with a hydraulic cylinder 4 for height adjustment, the output end of each hydraulic cylinder 4 is fixedly connected with a hydraulic rod, the bottom ends of the hydraulic rods downwards penetrate through the top plates 3 and are fixedly connected with a fixed frame 5, the side surfaces of the two stand columns 2 are respectively provided with a sliding groove 19, the inner walls of the sliding grooves 19 are slidably connected with a sliding block 18, the sliding blocks 18 are fixedly connected with the fixed frame 5, the limiting sliding effect on the fixed frame 5 is achieved, the moving stability is improved, the left side of the lower surface of the fixed frame 5 is fixedly connected with a telescopic rod 21, the bottom end of the telescopic rod 21 is fixedly connected with a pressing plate 22, the patch can be pressed and fixed, sliding is prevented, and detection is facilitated.

The left side inner wall of fixed frame 5 is provided with driving motor 6, driving motor 6 electric connection is in external power supply, driving motor 6's output fixedly connected with threaded rod 7, threaded rod 7's outer wall threaded connection has screw thread piece 8, screw thread piece 8's bottom fixedly connected with connecting block 9, the fluting has been seted up to fixed frame 5's lower surface, connecting block 9 and this fluting sliding connection play the spacing effect to screw thread piece 8, connecting block 9's bottom fixedly connected with first connecting plate 10, first connecting plate 10's lower surface fixedly connected with electric telescopic handle 11, be used for the regulation of height, electric telescopic handle 11's bottom fixedly connected with second connecting plate 12, second connecting plate 12's bottom is provided with pinch roller 13, driving motor 6 drive threaded rod 7 rotates, and then realize screw thread piece 8's removal, drive pinch roller 13 removes, carry out pressure detection to the paster.

The upper surface fixedly connected with of bottom plate 1 places frame 14, the interior bottom wall fixedly connected with bracing piece 15 of placing frame 14 plays auxiliary stay's effect, the upper end fixedly connected with limiting plate 16 of bracing piece 15, limiting plate 16 and the inner wall fixed connection of placing frame 14, the upper surface of limiting plate 16 is provided with pressure detection plate 17, pressure detection plate 17 electric connection is in external pressure display device for grasp the pressure demonstration in real time, pressure detection plate 17's upper surface is provided with a plurality of detection contacts, the paster is placed to pressure detection plate 17's upper surface, pinch roller 13 rolls at the upper surface of paster, carry out pressure detection to the paster.

The bottom four corners of bottom plate 1 all fixedly connected with supporting leg 20 for support, improve stability.

Working principle: this SMT paster quality detection device, during the use, place the SMT paster on the upper surface of pressure pick-up plate 17, open the switch of pneumatic cylinder 4, drive fixed frame 5 and move down, make clamp plate 22 compress tightly fixedly the paster, after fixing, open the switch of electric telescopic handle 11, adjust the height of pinch roller 13, make it act on the upper surface of paster, open driving motor 6's switch, realize the removal of pinch roller 13, in pinch roller 13 removal in-process, when passing through uneven region, a plurality of detection contacts on the pressure pick-up plate 17 can sense different pressure value, record through external pressure display device, until pinch roller 13 removes the right-most, accomplish the record of all indications, carry out later analysis contrast, can obtain uneven region.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1, SMT paster quality detection device, a serial communication port, including bottom plate (1), the upper surface both sides of bottom plate (1) all fixedly connected with stand (2), the upper end lateral wall fixedly connected with roof (3) of stand (2), the upper surface middle part fixedly connected with pneumatic cylinder (4) of roof (3), the output fixedly connected with hydraulic stem of pneumatic cylinder (4), the bottom of hydraulic stem runs through roof (3) downwards, and fixedly connected with fixed frame (5), the left side inner wall of fixed frame (5) is provided with driving motor (6), the output fixedly connected with threaded rod (7) of driving motor (6), the outer wall threaded connection of threaded rod (7) has screw thread piece (8), the bottom fixedly connected with connecting block (9) of screw thread piece (8), the bottom fixedly connected with first connecting plate (10) of connecting block (9), the lower surface fixedly connected with electric telescopic handle (11) of first connecting plate (10), the bottom fixedly connected with second connecting plate (12) of electric telescopic handle (11), the bottom of second connecting plate (12) is provided with pinch roller (13).

The automatic pressure detection device is characterized in that the upper surface of the bottom plate (1) is fixedly connected with a placement frame (14), the inner bottom wall of the placement frame (14) is fixedly connected with a support rod (15), the upper end of the support rod (15) is fixedly connected with a limiting plate (16), and the upper surface of the limiting plate (16) is provided with a pressure detection plate (17).

2. The SMT patch quality detection device according to claim 1, wherein a telescopic rod (21) is fixedly connected to the left side of the lower surface of the fixed frame (5), and a pressing plate (22) is fixedly connected to the bottom end of the telescopic rod (21).

3. The SMT patch quality detection device according to claim 1, wherein a slot is provided on the lower surface of the fixed frame (5), and the connecting block (9) is slidably connected with the slot.

4. The SMT patch quality detection device according to claim 1, wherein the side surfaces of the two upright posts (2) are provided with sliding grooves (19), the inner walls of the sliding grooves (19) are slidably connected with sliding blocks (18), and the sliding blocks (18) are fixedly connected with the fixed frame (5).

5. The SMT patch quality inspection device of claim 1, wherein said limiting plate (16) is fixedly connected to an inner wall of the placement frame (14).

6. SMT patch quality inspection device according to claim 1, characterized in that the upper surface of the pressure inspection plate (17) is provided with several inspection contacts.

7. The SMT patch quality detection device according to claim 1, wherein said driving motor (6) is electrically connected to an external power source.

8. SMT patch quality inspection device according to claim 1, characterized in that the bottom corners of the base plate (1) are fixedly connected with support legs (20).