Circuit board SMT (Surface Mount Technology) equipment

Abstract

The utility model discloses circuit board SMT (Surface Mount Technology) equipment, which comprises a base, the top of the base is fixedly connected with a bracket, the bottom of one end of the bracket is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with an SMT equipment body, the top of the base is provided with a rotating groove, and the rotating groove is fixedly connected with the bracket. A rotating shaft is fixedly connected to the center of the rotating groove, a rotating disc is rotatably connected to the interior of the rotating groove, a positioning block is fixedly connected to the top of the rotating disc, a mounting plate is fixedly connected to the top of the base, a movable shaft is fixedly connected to the inner side of the mounting plate, and a positioning plate is rotatably connected to the outer wall of the movable shaft; the position of the U-shaped plate can be adjusted through the servo motor and the first electric push rod, so that the device can be suitable for clamping circuit boards of different sizes, two clamping devices are arranged to alternately carry out surface mounting and clamping work on two circuit boards, and the surface mounting efficiency of the SMT surface mounting equipment for the circuit board surface mounting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board patch technology field, concretely is a kind of circuit board patch SMT patch equipment. BACKGROUND

[0002] Circuit board patch can improve the reliability and stability of electronic equipment, by installing electronic components on printed circuit board, can avoid component in device internal movement or be subjected to external interference, thereby reduce failure rate, while assembly density is high, can install more components in limited space, improve the performance and function of equipment.

[0003] When circuit board is pasted, it needs to be clamped first by clamping device, but most of existing clamping devices are fixed structure, cannot be adjusted according to the size and thickness of circuit board, clamping effect is poor, circuit board is prone to move in pasting process, thereby affecting the pasting effect of circuit board, meanwhile, after completing the pasting of one circuit board by existing patch equipment, circuit board needs to be taken down from clamping device first, and clamping of new circuit board is completed, to work again, efficiency is lower. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of circuit board patch SMT patch equipment, solve the clamping device of existing circuit board patch equipment cannot be adjusted according to the size and thickness of circuit board, clamping effect is poor, and the problem of low work efficiency of existing patch equipment.

[0005] To achieve the above-mentioned purpose, provide a kind of circuit board patch SMT patch equipment, including: base, the top of the base is fixedly connected with support, one end of the support bottom is fixedly connected with first electric push rod, the output end of the first electric push rod is fixedly connected with patch equipment body, the top of the base is provided with rotating groove, the center of the rotating groove is fixedly connected with rotating shaft, the inside of the rotating groove is rotatably connected with rotating disc, the top of the rotating disc is fixedly connected with positioning block, the top of the base is fixedly connected with mounting plate, the inner side of the mounting plate is fixedly connected with movable shaft, the outer wall of the movable shaft is rotatably connected with positioning plate, the side of the positioning plate is provided with positioning hole, to realize the pasting and clamping work of two clamping devices on circuit board alternately;

[0006] The top of the rotating disc is fixedly connected with a clamping device, one side of the clamping device is provided with a sliding slot, both sides of the clamping device are fixedly connected with servo motors, the output ends of the servo motors are fixedly connected with screw rods through couplings, the inner wall of the sliding slot is fixedly connected with a limiting rod, the outer wall of the screw rod is rotatably connected with a sliding block, one side of the sliding block is fixedly connected with a clamping plate, the inside of the clamping plate is provided with an adjusting groove, the inner wall of the adjusting groove is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected with a movable plate, one side of the movable plate is fixedly connected with a support, the other end of the support is fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate is fixedly connected with a rubber pad, and the top of the U-shaped plate is movably connected with a clamping screw rod, so that the position of the U-shaped plate can be adjusted, and the clamping of circuit boards of different sizes and different thicknesses can be applicable.

[0007] According to the circuit board patch SMT patch equipment, the rotating disc is rotatably connected with the rotating groove through the rotating shaft and the through hole, and the rotating disc is rotatable.

[0008] According to the circuit board patch SMT patch equipment, the one side of the positioning plate is provided with a movable hole, and the shape and size of the movable hole are matched with the shape and size of the movable shaft, and the positioning plate is rotatably connected with the movable shaft through the movable hole, so that the positioning plate is rotatable.

[0009] According to the circuit board patch SMT patch equipment, the number of the positioning blocks is two, and the shape and size of the positioning blocks are matched with the shape and size of the positioning holes, so that the position of the rotating disc can be fixed.

[0010] According to the circuit board patch SMT patch equipment, the inner wall of the sliding slot is fixedly connected with a bearing, and one end of the screw rod is rotatably connected with the bearing, so that the screw rod is rotatable.

[0011] According to the circuit board patch SMT patch equipment, the inside of the sliding block is provided with a threaded hole one, the inside of the threaded hole one is provided with an internal thread, and the threaded hole one is matched with the screw rod through the internal thread, so that the position of the sliding block can be adjusted.

[0012] According to the circuit board patch SMT patch equipment, the top of the U-shaped plate is provided with a threaded hole two, the inside of the threaded hole two is provided with an internal thread, and the threaded hole two is matched with the clamping screw rod through the internal thread, so that the circuit board can be clamped.

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

[0014] 1. The circuit board SMT patch equipment can be applied to clamping circuit boards of different sizes and thicknesses through the clamping device, the rotation of the screw rod driven by the servo motor drives the movement of the sliding block, the front and back movement of the U-shaped plate is driven by the first electric push rod, and the circuit board is clamped by the clamping screw rod on the top of the U-shaped plate, so that circuit boards of different sizes and thicknesses can be clamped.

[0015] 2. The circuit board SMT patch equipment is provided with two clamping devices, which can complete the taking out of the circuit board with completed patching on one clamping device and the clamping of a new circuit board during the patching process of another circuit board, indirectly improving the patching efficiency of the circuit board, and the position of the rotating disc can be fixed through the connection of the positioning holes on the positioning plate and the positioning blocks on the rotating disc, avoiding the rotation of the rotating disc during the patching process, affecting the patching effect of the circuit board, and improving the practicability of the circuit board SMT patch equipment.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and examples;

[0018] Figure 1 It is a three-dimensional structure schematic view of the circuit board SMT patch equipment of the present application;

[0019] Figure 2 It is a three-dimensional structure schematic view of the clamping device of the circuit board SMT patch equipment of the present application;

[0020] Figure 3 It is a three-dimensional structure schematic view of the sliding block of the circuit board SMT patch equipment of the present application;

[0021] Figure 4 It is a three-dimensional structure schematic view of the circuit board SMT patch equipment of the present application;

[0022] Figure 5 It is a three-dimensional structure schematic view of the movable plate of the circuit board SMT patch equipment of the present application.

[0023] In the figure: 1, base; 2, support; 3, first electric push rod; 4, patch device body; 5, rotating groove; 6, rotating shaft; 7, rotating disc; 8, positioning block; 9, mounting plate; 10, movable shaft; 11, positioning plate; 12, movable hole; 13, positioning hole; 14, clamping device; 15, sliding groove; 16, servo motor; 17, screw; 18, bearing; 19, limiting rod; 20, sliding block; 21, threaded hole one; 22, clamping plate; 23, adjusting groove; 24, second electric push rod; 25, movable plate; 26, support column; 27, U-shaped plate; 28, rubber pad; 29, threaded hole two; 30, clamping screw. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model embodiment provides a kind of technical scheme: a kind of circuit board patch SMT patch equipment, it include: base 1, the top of base 1 is fixedly connected with support 2, one end bottom of support 2 is fixedly connected with first electric push rod 3, the output end of first electric push rod 3 is fixedly connected with patch device body 4, rotating groove 5 is set in the top of base 1, the center of rotating groove 5 is fixedly connected with rotating shaft 6, rotating disc 7 is rotatably connected in the inside of rotating groove 5, the top of rotating disc 7 is fixedly connected with positioning block 8, the top of base 1 is fixedly connected with mounting plate 9, the inner side of mounting plate 9 is fixedly connected with movable shaft 10, movable shaft 10 outer wall is rotatably connected with positioning plate 11, positioning hole 13 is set in one side of positioning plate 11, it is convenient to realize the clamping and patch work of two clamping devices 14 on circuit board alternately, improve the work efficiency of this circuit board patch SMT patch equipment;

[0026] The top of the rotating disc 7 is fixedly connected with a clamping device 14, one side of the clamping device 14 is provided with a sliding groove 15, both sides of the clamping device 14 are fixedly connected with a servo motor 16, the output end of the servo motor 16 is fixedly connected with a screw rod 17 through a shaft coupling, the inner wall of the sliding groove 15 is fixedly connected with a limiting rod 19, the outer wall of the screw rod 17 is rotatably connected with a sliding block 20, one side of the sliding block 20 is fixedly connected with a clamping plate 22, the inside of the clamping plate 22 is provided with an adjusting groove 23, the inner wall of the adjusting groove 23 is fixedly connected with a second electric push rod 24, the output end of the second electric push rod 24 is fixedly connected with a movable plate 25, one side of the movable plate 25 is fixedly connected with a support column 26, the other end of the support column 26 is fixedly connected with a U-shaped plate 27, the inner wall of the U-shaped plate 27 is fixedly connected with a rubber pad 28, the top of the U-shaped plate 27 is movably connected with a clamping screw rod 30, different sizes of circuit boards can be clamped by adjusting the position of the U-shaped plate 27, and circuit boards with different thicknesses can be clamped by the clamping screw rod 30.

[0027] The center of the rotating disc 7 is provided with a through hole, and the shape and size of the through hole are matched with the shape and size of the rotating shaft 6, and the rotating disc 7 is rotatably connected with the rotating groove 5 through the rotating shaft 6 and the through hole, which facilitates the rotation of the rotating disc 7, so that the positions of the two clamping devices 14 can be exchanged, one side of the positioning plate 11 is provided with a movable hole 12, and the shape and size of the movable hole 12 are matched with the shape and size of the movable shaft 10, and the positioning plate 11 is rotatably connected with the movable shaft 10 through the movable hole 12, which facilitates the rotation of the positioning plate 11, the number of the positioning blocks 8 is two, and the shape and size of the positioning blocks 8 are matched with the shape and size of the positioning holes 13, which facilitates the fixation of the position of the rotating disc 7, so that the rotating disc 7 is prevented from rotating during the process of pasting the patch, the inner wall of the sliding groove 15 is fixedly connected with a bearing 18, and one end of the screw rod 17 is rotatably connected with the bearing 18, which facilitates the rotation of the screw rod 17, the inside of the sliding block 20 is provided with a threaded hole one 21, the inside of the threaded hole one 21 is provided with an internal thread, and the threaded hole one 21 is matched with the screw rod 17 through the internal thread, which facilitates the adjustment of the position of the sliding block 20, so that the position of the U-shaped plate 27 can be adjusted, the top of the U-shaped plate 27 is provided with a threaded hole two 29, the inside of the threaded hole two 29 is provided with an internal thread, and the threaded hole two 29 is matched with the clamping screw rod 30 through the internal thread, which facilitates the movement of the clamping screw rod 30, so that the clamping of the circuit board is facilitated.

[0028] Working principle: in use, according to the size of the circuit board, the position of the U-shaped plate 27 is adjusted, the servo motor 16 is started, the output end of the servo motor 16 drives the rotation of the screw rod 17, thereby driving the sliding block 20 to move in the sliding groove 15, thereby adjusting the left and right positions of the U-shaped plate 27, the first electric push rod 3 is started, the output end of the first electric push rod 3 drives the movable plate 25 to move back and forth in the adjusting groove 23, thereby driving the U-shaped plate 27 to move forward and backward, thereby adjusting the front and rear positions of the U-shaped plate 27, thereby clamping the circuit board according to the size of the circuit board, at the same time, the clamping screw rod 30 is rotated, the clamping screw rod 30 moves downward until the bottom end of the clamping screw rod 30 is pressed on the top of the circuit board, completing the clamping of the circuit board;

[0029] The rotating disc 7 is rotated until the circuit board is located directly below the SMT device body 4, the positioning plate 11 is rotated through the movable shaft 10, the positioning hole 13 on the positioning plate 11 is connected with the positioning block 8 on the rotating disc 7, thereby fixing the rotating disc 7, the first electric push rod 3 is started, the SMT device body 4 is driven to move downward by the first electric push rod 3, and the circuit board is subjected to SMT work, at the same time, the clamping of the new circuit board on the other clamping device 14 is completed, when the SMT work of the circuit board is completed, the positioning plate 11 is rotated, the connection between the positioning block 8 and the positioning hole 13 is disconnected, the rotating disc 7 is rotated, the positions of the two clamping devices 14 are exchanged, the rotating disc 7 is fixed, the SMT device body 4 performs SMT on the circuit board, at the same time, the staff can take out the circuit board on which the SMT work is completed and complete the clamping of the new circuit board, thereby improving the SMT efficiency of the SMT device.

[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, within the knowledge range possessed by ordinary skilled persons in the technical field, various changes can be made without departing from the purpose of the utility model.

Claims

1. A circuit board SMT patch equipment, comprising: The base (1) is characterized in that the top of the base (1) is fixedly connected to a bracket (2), the bottom of one end of the bracket (2) is fixedly connected to a first electric push rod (3), the output end of the first electric push rod (3) is fixedly connected to a patch device body (4), a rotating groove (5) is provided on the top of the base (1), a rotating shaft (6) is fixedly connected at the center of the rotating groove (5), a turntable (7) is rotatably connected inside the rotating groove (5), a positioning block (8) is fixedly connected to the top of the turntable (7), a mounting plate (9) is fixedly connected to the inner side of the mounting plate (9), a movable shaft (10) is fixedly connected to the outer wall of the movable shaft (10), and a positioning plate (11) is rotatably connected to one side of the positioning plate (11); The top of the turntable (7) is fixedly connected to a clamping device (14), a sliding groove (15) is provided on one side of the clamping device (14), and servo motors (16) are fixedly connected to both sides of the clamping device (14), and the output end of the servo motor (16) is fixedly connected to a screw (17) through a coupling, the inner wall of the sliding groove (15) is fixedly connected to a limit rod (19), the outer wall of the screw (17) is rotatably connected to a slider (20), and one side of the slider (20) is fixedly connected to a clamping plate (22), and the An adjusting groove (23) is provided inside the clamping plate (22), the inner wall of the adjusting groove (23) is fixedly connected to a second electric push rod (24), the output end of the second electric push rod (24) is fixedly connected to a movable plate (25), one side of the movable plate (25) is fixedly connected to a pillar (26), the other end of the pillar (26) is fixedly connected to a U-shaped plate (27), the inner wall of the U-shaped plate (27) is fixedly connected to a rubber pad (28), and the top of the U-shaped plate (27) is movably connected to a clamping screw (30).

2. A circuit board SMT patch equipment according to claim 1, characterized in that: A through hole is provided at the center of the rotating disk (7), and the shape and size of the through hole match the shape and size of the rotating shaft (6). The rotating disk (7) is rotatably connected to the rotating groove (5) through the rotating shaft (6) and the through hole.

3. A circuit board SMT patch equipment according to claim 1, characterized in that: A movable hole (12) is provided on one side of the positioning plate (11), and the shape and size of the movable hole (12) match the shape and size of the movable shaft (10), and the positioning plate (11) is rotatably connected to the movable shaft (10) through the movable hole (12).

4. A circuit board SMT patch equipment according to claim 1, characterized in that: The number of the positioning blocks (8) is two, and the shape and size of the positioning blocks (8) match the shape and size of the positioning holes (13).

5. The circuit board SMT patch equipment according to claim 1, characterized in that: The inner wall of the slide groove (15) is fixedly connected with a bearing (18), and one end of the screw rod (17) is rotatably connected to the bearing (18).

6. A circuit board SMT patch equipment as claimed in claim 1, characterized in that: A threaded hole (21) is provided inside the slider (20), and an internal thread is provided inside the threaded hole (21). The threaded hole (21) cooperates with the screw (17) through the internal thread.

7. The circuit board SMT patch equipment according to claim 1, characterized in that: A second threaded hole (29) is provided on the top of the U-shaped plate (27), and an internal thread is provided inside the second threaded hole (29). The second threaded hole (29) cooperates with the clamping screw (30) through the internal thread.

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