SMT patch detection device

Abstract

The utility model discloses an SMT patch detection device which comprises a detection machine table, a longitudinal positioning mechanism and a transverse positioning mechanism are installed above the detection machine table, a first guide rail is installed on the surface of the upper end of the longitudinal positioning mechanism, and the surface of a second guide rail is fixedly connected with a detection positioning mechanism through a second driving sliding block. A fixed sliding rail is arranged on the surface of the front end of the detection positioning mechanism, a lifting sliding block is installed on the surface of the fixed sliding rail, a mounting base is fixedly connected to the surface of the front end of the lifting sliding block through welding, and a first positioning air cylinder and a second positioning air cylinder are installed on the mounting base; the lower ends of the first positioning air cylinder and the second positioning air cylinder are provided with ultrasonic detection machine heads. According to the utility model, the circuit board mounting device is subjected to omnibearing positioning detection, and the X-axis, Y-axis and Z-axis three-direction driving mechanism is arranged, so that an ultrasonic detection mechanism can conveniently carry out directional marking on a mounting position, the phenomenon of deviation of the mounting position is prevented, and a good protection effect of preventing wrong mounting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of SMT patch detection, in particular to an SMT patch detection device. Background Art

[0002] In the process of SMT patch processing, finding and eliminating errors in the process and results of each process can achieve good process control and improve the yield rate of products. Therefore, quality inspection of SMT patch processing products is essential.

[0003] The Chinese authorized patent document with publication number CN220120135U relates to an SMT patch detection device, specifically an SMT patch detection device, including a workbench, a motor is fixedly connected inside the workbench, a rotating shaft is fixedly connected to the output shaft of the motor, a detection disk is fixedly connected to the top of the rotating shaft, and four placement components are arranged on the top of the detection disk, the placement components include a placement slot, two connecting rods, two connecting plates, four placement plates, four springs, two racks and gears, the placement slot is opened inside the detection disk, the two connecting rods are slidably connected inside the detection disk and extend to the inside of the placement slot, the two connecting plates are fixedly connected to one end of the corresponding connecting rod, and every two adjacent placement plates are fixedly connected to the two ends of the corresponding connection plate. The beneficial effect of the utility model is that the detection disk including four placement components can realize the discharge, detection and unloading operations of the SMT patch at the same time, the overall structure is simple, the operation is simple, and the detection efficiency of the SMT patch can be improved, and the practicality is strong.

[0004] The SMT patch detection device in the above-mentioned prior art cannot perform convenient and accurate positioning detection on the SMT circuit board material, which may easily cause the patch position to shift and affect the product processing quality. Therefore, it is necessary to develop a new SMT patch detection device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an SMT patch detection device to solve the problem that the SMT patch detection device in the prior art proposed in the above background technology cannot perform convenient and accurate positioning detection on SMT circuit board materials, which easily causes the patch position to shift and affects the product processing and molding quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SMT patch detection device, comprising a detection machine platform, a longitudinal positioning mechanism and a transverse positioning mechanism are respectively installed on the top of the detection machine platform, a first guide rail is installed on the upper end surface of the longitudinal positioning mechanism, a first driving slider is installed on the surface of the first guide rail, the transverse positioning mechanism slides horizontally along the surface of the first guide rail through the first driving slider, a second guide rail is installed on the upper end surface of the transverse positioning mechanism, the surface of the second guide rail is fixedly connected to the detection positioning mechanism through the second driving slider, a fixed slide rail is provided on the front end surface of the detection positioning mechanism, a lifting slider is installed on the surface of the fixed slide rail, the front end surface of the lifting slider is fixedly connected to a mounting seat by welding, a first positioning cylinder and a second positioning cylinder are respectively installed on the mounting seat, and ultrasonic detection heads are installed at the lower ends of the first positioning cylinder and the second positioning cylinder.

[0007] Based on the above, two longitudinal positioning mechanisms are arranged in parallel, and the two longitudinal positioning mechanisms and the transverse positioning mechanism are distributed in a cross-vertical manner.

[0008] Based on the above, a first servo drive mechanism is installed at one end of the longitudinal positioning mechanism, and a second servo drive mechanism is installed at one end of the transverse positioning mechanism.

[0009] Based on the above, an alarm is installed at the upper end of the first positioning cylinder and the second positioning cylinder, and the alarm is electrically connected to the ultrasonic detection head.

[0010] Based on the above, the first positioning cylinder and the second positioning cylinder slide vertically along the surface of the fixed slide rail through the lifting slider.

[0011] Based on the above, the detection and positioning mechanism slides horizontally along the surface of the second guide rail through the second driving slider.

[0012] Based on the above, a power interface is provided on the rear end surface of the detection machine.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model performs all-round positioning detection on the circuit board patch device and is provided with an XYZ axis three-directional driving mechanism, which can facilitate the ultrasonic detection mechanism to carry out directional marking of the patch position. Two positioning cylinders can be used to drive the ultrasonic detection head to perform positioning detection on the patch product. The two ultrasonic detection heads can be used to locate the position of the marked patch to prevent the patch position from shifting, thereby playing a good role in preventing wrong pasting. Once the ultrasonic detection head detects that the patch position is inconsistent, the alarm will promptly sound an alarm to remind the operator to pay attention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the rear end structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the local installation structure of the utility model.

[0018] In the figure: 1. detection and positioning mechanism; 2. first servo drive mechanism; 3. second guide rail; 4. second servo drive mechanism; 5. lateral positioning mechanism; 6. first drive slider; 7. detection machine; 8. first guide rail; 9. longitudinal positioning mechanism; 10. power interface; 11. second drive slider; 12. lifting slider; 13. first positioning cylinder; 14. mounting seat; 15. ultrasonic detection head; 16. second positioning cylinder; 17. alarm; 18. fixed slide rail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: an SMT patch detection device, including a detection machine 7, a longitudinal positioning mechanism 9 and a transverse positioning mechanism 5 are respectively installed above the detection machine 7, a first guide rail 8 is installed on the upper end surface of the longitudinal positioning mechanism 9, a first driving slider 6 is installed on the surface of the first guide rail 8, the transverse positioning mechanism 5 slides horizontally along the surface of the first guide rail 8 through the first driving slider 6, a second guide rail 3 is installed on the upper end surface of the transverse positioning mechanism 5, a detection positioning mechanism 1 is fixedly connected to the surface of the second guide rail 3 through the second driving slider 11, a fixed slide rail 18 is provided on the front end surface of the detection positioning mechanism 1, a lifting slider 12 is installed on the surface of the fixed slide rail 18, a mounting seat 14 is fixedly connected to the front end surface of the lifting slider 12 by welding, a first positioning cylinder 13 and a second positioning cylinder 16 are respectively installed on the mounting seat 14, and an ultrasonic detection head 15 is installed at the lower end of the first positioning cylinder 13 and the second positioning cylinder 16.

[0021] Furthermore, two longitudinal positioning mechanisms 9 are arranged in parallel, and the two longitudinal positioning mechanisms 9 and the transverse positioning mechanism 5 are distributed in a cross-vertical manner.

[0022] Furthermore, a first servo drive mechanism 2 is installed at one end of the longitudinal positioning mechanism 9 , and a second servo drive mechanism 4 is installed at one end of the transverse positioning mechanism 5 .

[0023] Furthermore, an alarm 17 is installed at the upper end of the first positioning cylinder 13 and the second positioning cylinder 16 , and the alarm 17 is electrically connected to the ultrasonic detection head 15 .

[0024] Furthermore, the first positioning cylinder 13 and the second positioning cylinder 16 slide vertically along the surface of the fixed slide rail 18 through the lifting slider 12 .

[0025] Furthermore, the detection and positioning mechanism 1 slides horizontally along the surface of the second guide rail 3 through the second driving slider 11 .

[0026] Furthermore, a power interface 10 is provided on the rear end surface of the detection machine 7 .

[0027] Working principle: When in use, a longitudinal positioning mechanism 9 and a transverse positioning mechanism 5 are respectively installed above the detection machine 7, a first guide rail 8 is installed on the upper end surface of the longitudinal positioning mechanism 9, a first driving slider 6 is installed on the surface of the first guide rail 8, and the transverse positioning mechanism 5 slides horizontally along the surface of the first guide rail 8 through the first driving slider 6. A first servo driving mechanism 2 is installed at one end of the longitudinal positioning mechanism 9, and a second servo driving mechanism 4 is installed at one end of the transverse positioning mechanism 5. The first servo driving mechanism 2 is used to drive the first driving slider 6 to perform horizontal positioning adjustment along the surface of the first guide rail 8, and the second servo driving mechanism 4 is used to drive the second driving slider 11 to slide horizontally along the surface of the second guide rail 3, so that the detection positioning mechanism 1 can be horizontally positioned in all directions. The front end surface of the detection positioning mechanism 1 is provided with a fixed slide rail 18, and the fixed slide rail 1 A lifting slider 12 is installed on the surface of 8, and the front end surface of the lifting slider 12 is fixedly connected to a mounting seat 14 by welding. A first positioning cylinder 13 and a second positioning cylinder 16 are respectively installed on the mounting seat 14, and an ultrasonic detection head 15 is installed at the lower end of the first positioning cylinder 13 and the second positioning cylinder 16. The first positioning cylinder 13 and the second positioning cylinder 16 slide vertically along the surface of the fixed slide rail 18 through the lifting slider 12. By providing an XYZ axis three-way driving mechanism, the ultrasonic detection head 15 can be used to conveniently mark the patch position for orientation. The first positioning cylinder 13 and the second positioning cylinder 16 can be used to drive the ultrasonic detection head 15 to perform positioning detection on the patch product. The two ultrasonic detection heads 15 can be used to locate the position of the marked patch to prevent the patch position from shifting, thereby playing a good role in preventing wrong pasting.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An SMT patch detection device, comprising a detection machine (7), characterized in that: A longitudinal positioning mechanism (9) and a transverse positioning mechanism (5) are respectively installed above the detection platform (7); a first guide rail (8) is installed on the upper end surface of the longitudinal positioning mechanism (9); a first driving slider (6) is installed on the surface of the first guide rail (8); the transverse positioning mechanism (5) slides horizontally along the surface of the first guide rail (8) through the first driving slider (6); a second guide rail (3) is installed on the upper end surface of the transverse positioning mechanism (5); the surface of the second guide rail (3) is fixedly connected to the detection positioning mechanism (1) through the second driving slider (11); a fixed slide rail (18) is provided on the front end surface of the detection positioning mechanism (1); a lifting slider (12) is installed on the surface of the fixed slide rail (18); a mounting seat (14) is fixedly connected to the front end surface of the lifting slider (12) by welding; a first positioning cylinder (13) and a second positioning cylinder (16) are respectively installed on the mounting seat (14); and an ultrasonic detection head (15) is installed at the lower end of each of the first positioning cylinder (13) and the second positioning cylinder (16).

2. The SMT patch detection device according to claim 1, characterized in that: Two longitudinal positioning mechanisms (9) are arranged in parallel, and the two longitudinal positioning mechanisms (9) and the transverse positioning mechanism (5) are distributed in a cross-vertical manner.

3. The SMT patch detection device according to claim 1, characterized in that: A first servo drive mechanism (2) is installed at one end of the longitudinal positioning mechanism (9), and a second servo drive mechanism (4) is installed at one end of the transverse positioning mechanism (5).

4. The SMT patch detection device according to claim 1, characterized in that: An alarm (17) is installed at the upper end of each of the first positioning cylinder (13) and the second positioning cylinder (16), and the alarm (17) is electrically connected to the ultrasonic detection head (15).

5. The SMT patch detection device according to claim 1, characterized in that: The first positioning cylinder (13) and the second positioning cylinder (16) slide vertically along the surface of the fixed slide rail (18) via the lifting slide block (12).

6. The SMT patch detection device according to claim 1, characterized in that: The detection and positioning mechanism (1) slides horizontally along the surface of the second guide rail (3) via a second driving slider (11).

7. The SMT patch detection device according to claim 1, characterized in that: A power interface (10) is provided on the rear end surface of the detection machine (7).

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