Plate feeding device for SMT patch processing

Abstract

The utility model discloses a plate feeding device for SMT patch processing, which comprises a fixing frame, a motor is fixedly connected to the upper surface of the fixing frame, a first lead screw is fixedly connected to the output end of the motor, a first sliding block is in threaded connection to the outer surface of the first lead screw, a loading table is fixedly connected to the right surface of the first sliding block, and a first sliding block is fixedly connected to the loading table. The right surface of the loading table is fixedly connected with a second sliding block. By arranging a double-end motor, a second lead screw, a connecting block and a clamping plate, material frames of various different sizes can be clamped, so that circuit boards of various different models can be conveniently fed, and the applicability of the device is improved; the circuit boards falling on the conveying belt can be guided, so that the circuit boards can be orderly conveyed into the chip mounting device, and the trouble of manual adjustment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate feeding device, especially to a plate feeding device for SMT patch processing. BACKGROUND

[0002] With the rapid development of electronic technology, electronic products are increasingly small, lightweight and multifunctional. As an advanced electronic assembly technology, surface mount technology (SMT) has become the mainstream technology of modern electronic manufacturing due to its high density, high reliability and low cost. In the SMT patch processing process, the feeding of PCB (printed circuit board) is a key link in the entire production process.

[0003] However, the existing plate feeding device for SMT patch processing still has some defects, for example: it can only feed circuit boards of specific models, the application range is narrow, and it lacks practicality; secondly, it lacks a circuit board guiding mechanism, so the circuit boards falling on the conveying belt still need to be manually adjusted in position, which is inconvenient. After searching, it was found that the technical solution provided by the utility model with application number CN202123227969.7 also has the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to at least solve one of the technical problems existing in the prior art, and provides a plate feeding device for SMT patch processing, which can clamp various material frames of different sizes, thereby facilitating the feeding of circuit boards of various models, and improving the applicability of the device. The circuit boards falling on the conveying belt can be guided so that they can be orderly sent to the inside of the patch device, avoiding the trouble of manual adjustment.

[0005] The utility model also provides a plate feeding device for SMT patch processing, which comprises:

[0006] The utility model discloses a fixing frame, the upper surface of the fixing frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a first lead screw, the outer surface of the first lead screw is threadedly connected with a first sliding block, the right surface of the first sliding block is fixedly connected with a loading table, the right surface of the loading table is fixedly connected with a second sliding block, the inner surface of the second sliding block is slidably connected with a guide rod, the outer surface of the loading table is provided with a limiting groove, the inner surface of the limiting groove is provided with a double-head motor, the output end of the double-head motor is fixedly connected with a second lead screw, the outer surface of the second lead screw is threadedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a clamping plate, the upper surface of the loading table is provided with a material frame, the left surface of the fixing frame is provided with a PLC controller, the front surface of the fixing frame is fixedly connected with a connecting frame, the front surface of the connecting frame is fixedly connected with a first air cylinder, and the output end of the first air cylinder is provided with a push block.

[0007] A transmission frame is fixedly connected to the rear surface of the fixed frame, a fixed seat is fixedly connected to the lower surface of the transmission frame, a second cylinder is fixedly connected to the side surface of the fixed seat, a telescopic rod is provided at the output end of the second cylinder, a connecting seat is fixedly connected to the end of the telescopic rod away from the second cylinder, a mounting frame is fixedly connected to the end of the connecting seat away from the telescopic rod, a rotating shaft is rotatably connected to the inner surface of the mounting frame, a guide roller is fixedly connected to the outer surface of the rotating shaft, and a transmission belt is provided on the inner surface of the transmission frame.

[0008] According to the SMT mounting plate device, the outer surface of the first lead screw is rotatably connected to the fixed frame, and both ends of the guide rod are fixedly connected to the fixed frame.

[0009] According to the SMT mounting device, the outer surface of the first slider is slidably connected to the fixing frame, and the outer surface of the second slider is slidably connected to the fixing frame, which facilitates limiting the movement of the first slider and the second slider.

[0010] According to the aforementioned SMT mounting device, the inner surface of the limiting groove is adapted to the connecting block to limit the movement of the connecting block, and the number of connecting blocks is two and they are symmetrically distributed.

[0011] According to the aforementioned SMT placement processing mounting device, the side surface of the material frame is in contact with the clamping plate, and the PLC controller is electrically connected to the motor to facilitate control of the upward movement position of the material frame.

[0012] According to the SMT assembly board mounting device, there are two second cylinders that are symmetrically distributed, and the upper surface of the conveyor belt is in contact with the guide roller to facilitate the positioning of the circuit board.

[0013] According to the aforementioned SMT (Surface Mount Technology) mounting device, the number of guide rollers is multiple.

[0014] According to the aforementioned SMT placement processing board mounting device, the motor, dual-head motor, PLC controller, and conveyor belt are all electrically connected to an external power supply.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By setting up a dual-head motor, a second lead screw, a connecting block and a clamping plate, it can clamp various sizes of material frames, thereby facilitating the loading of various types of circuit boards and improving the applicability of the device.

[0017] 2、Through setting fixed seat, second cylinder, telescopic link, connecting seat, mounting frame, pivot and guide roller etc., the circuit board falling on the conveying belt can be guided, so that the circuit board can be orderly sent to the inside of the patch device, and the trouble of manual adjustment is avoided.

[0018] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in conjunction with the drawings and embodiments.

[0020] Figure 1 It is a whole structure schematic view of the present application's board feeding device for SMT patch processing;

[0021] Figure 2 It is an internal partial structure schematic view of the present application's board feeding device for SMT patch processing;

[0022] Figure 3 It is a partial structure schematic view of the present application's board feeding device for SMT patch processing;

[0023] Figure 4 It is Figure 1 It is a structure enlarged schematic view of A in the middle.

[0024] LEGEND:

[0025] 1, fixed frame; 2, motor; 3, first screw; 4, first sliding block; 5, loading platform; 6, second sliding block; 7, guide rod; 8, limiting groove; 9, double-head motor; 10, second screw; 11, connecting block; 12, clamping plate; 13, material frame; 14, PLC controller; 15, connecting frame; 16, first cylinder; 17, push block; 18, conveying frame; 19, fixed seat; 20, second cylinder; 21, telescopic link; 22, connecting seat; 23, mounting frame; 24, pivot; 25, guide roller; 26, conveying belt. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0027] Referring to Figures 1-4The utility model discloses an upper plate device for SMT patch processing, it includes: fixed frame 1 is fixedly connected with motor 2 to the upper surface of fixed frame 1, the output fixedly connected with first lead screw 3 of motor 2, the outer surface screw thread connection has first sliding block 4 of first lead screw 3, the right surface fixedly connected with loading platform 5 of first sliding block 4, the right surface fixedly connected with second sliding block 6 of loading platform 5, the inner surface sliding connection has guide rod 7 of second sliding block 6, the outer surface of loading platform 5 is provided with limit groove 8, the inner surface of limit groove 8 is provided with double -end motor 9, the output fixedly connected with second lead screw 10 of double -end motor 9, the outer surface screw thread connection has connecting block 11 of second lead screw 10, the upper surface fixedly connected with clamping plate 12 of connecting block 11, the upper surface of loading platform 5 is provided with material frame 13, the left surface of fixed frame 1 is provided with PLC controller 14, the front surface fixedly connected with connecting frame 15 of fixed frame 1, the front surface fixedly connected with first air cylinder 16 of connecting frame 15, the output of first air cylinder 16 is provided with push rod 17, the outer surface of first lead screw 3 is rotatably connected with fixed frame 1, both ends of guide rod 7 are fixedly connected with fixed frame 1, the outer surface of first sliding block 4 is slidably connected with fixed frame 1, the outer surface of second sliding block 6 is slidably connected with fixed frame 1, the inner surface of limit groove 8 is adapted with connecting block 11, the number of connecting block 11 is two and is symmetrically distributed, the side surface of material frame 13 is in contact with clamping plate 12, PLC controller 14 is electrically connected with motor 2, motor 2, double -end motor 9, PLC controller 14 are electrically connected with external power supply.

[0028] The rear surface of fixed frame 1 is fixedly connected with transmission frame 18, the lower surface of transmission frame 18 is fixedly connected with fixed seat 19, the side surface of fixed seat 19 is fixedly connected with second air cylinder 20, the output of second air cylinder 20 is provided with telescopic rod 21, one end of telescopic rod 21 away from second air cylinder 20 is fixedly connected with connecting seat 22, one end of connecting seat 22 away from telescopic rod 21 is fixedly connected with mounting bracket 23, the inner surface of mounting bracket 23 is rotatably connected with rotating shaft 24, the outer surface of rotating shaft 24 is fixedly connected with guide roller 25, the inner surface of transmission frame 18 is provided with transmission belt 26, the number of second air cylinder 20 is two and is symmetrically distributed, the upper surface of transmission belt 26 is in contact with guide roller 25, the number of guide roller 25 is a plurality, and transmission belt 26 is electrically connected with external power supply.

[0029] Working principle: when working, the material frame 13 with the circuit board inside is placed on the loading table 5, then the double-head motor 9 is started, the second lead screw 10 drives the clamping plates 12 on both sides to clamp the material frame 13 under the action of the connecting block 11, so that the device can fix the material frame 13 of various sizes, and then facilitate the board feeding operation of various types of circuit boards, improve the applicability of the device, then the motor 2 is controlled by the PLC controller 14 to start, the first lead screw 3 drives the loading table 5 with the clamped material frame 13 to move upwards along the guide rod 7 through the first sliding block 4 and the second sliding block 6, until the internal clamping groove of the material frame 13 corresponds to the push block 17, then the first air cylinder 16 and the conveying belt 26 are started, the push block 17 is driven to move backward under the action of the first air cylinder 16, so that the circuit board in the internal clamping groove of the material frame 13 is pushed out and falls on the conveying belt 26 in the working state, and then is conveyed to the inside of the patch equipment, and by controlling the start of the second air cylinder 20, the distance between the two guide rollers 25 can be adjusted, so that the circuit board can be orderly conveyed on the conveying belt 26, avoiding the trouble of manual adjustment.

[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A board mounting device for SMT (Surface Mount Technology) assembly, characterized in that, include: A fixed frame (1) is provided, with a motor (2) fixedly connected to its upper surface. A first lead screw (3) is fixedly connected to the output end of the motor (2). A first slider (4) is threadedly connected to the outer surface of the first lead screw (3). A loading platform (5) is fixedly connected to the right surface of the first slider (4). A second slider (6) is fixedly connected to the right surface of the loading platform (5). A guide rod (7) is slidably connected to the inner surface of the second slider (6). A limit groove (8) is provided on the outer surface of the loading platform (5). A double-headed motor (9) is provided on the inner surface of the limit groove (8). The output end of the dual-head motor (9) is fixedly connected to a second lead screw (10), the outer surface of the second lead screw (10) is threaded with a connecting block (11), the upper surface of the connecting block (11) is fixedly connected to a clamping plate (12), the upper surface of the loading table (5) is provided with a material frame (13), the left surface of the fixed frame (1) is provided with a PLC controller (14), the front surface of the fixed frame (1) is fixedly connected to a connecting frame (15), the front surface of the connecting frame (15) is fixedly connected to a first cylinder (16), and the output end of the first cylinder (16) is provided with a push block (17). A transmission frame (18) is fixedly connected to the rear surface of the fixed frame (1), a fixed seat (19) is fixedly connected to the lower surface of the transmission frame (18), a second cylinder (20) is fixedly connected to the side surface of the fixed seat (19), a telescopic rod (21) is provided at the output end of the second cylinder (20), a connecting seat (22) is fixedly connected to the end of the telescopic rod (21) away from the second cylinder (20), a mounting frame (23) is fixedly connected to the end of the connecting seat (22) away from the telescopic rod (21), a rotating shaft (24) is rotatably connected to the inner surface of the mounting frame (23), a guide roller (25) is fixedly connected to the outer surface of the rotating shaft (24), and a transmission belt (26) is provided on the inner surface of the transmission frame (18).

2. The mounting device for SMT assembly according to claim 1, characterized in that, The outer surface of the first lead screw (3) is rotatably connected to the fixed frame (1), and both ends of the guide rod (7) are fixedly connected to the fixed frame (1).

3. The board mounting device for SMT assembly according to claim 1, characterized in that, The outer surface of the first slider (4) is slidably connected to the fixed frame (1), and the outer surface of the second slider (6) is slidably connected to the fixed frame (1).

4. The mounting device for SMT assembly according to claim 1, characterized in that, The inner surface of the limiting groove (8) is adapted to the connecting block (11), and there are two connecting blocks (11) that are symmetrically distributed.

5. The board mounting device for SMT assembly according to claim 1, characterized in that, The side surface of the material frame (13) is in contact with the clamping plate (12), and the PLC controller (14) is electrically connected to the motor (2).

6. The board mounting device for SMT assembly according to claim 1, characterized in that, The number of the second cylinders (20) is two and they are symmetrically distributed. The upper surface of the conveyor belt (26) is in contact with the guide roller (25).

7. The board mounting device for SMT assembly according to claim 1, characterized in that, The number of guide rollers (25) is multiple.

8. The board mounting device for SMT assembly according to claim 1, characterized in that, The motor (2), the dual-head motor (9), the PLC controller (14), and the conveyor belt (26) are all electrically connected to an external power source.

Images