Dispensing equipment for SMD (Surface Mount Device) diode electronic element

Abstract

The utility model belongs to the technical field of electronic component processing equipment, and particularly relates to surface-mounted diode electronic component dispensing equipment which comprises an operation table, a box body is fixedly connected to the top of the operation table; the bottom of the operation table is fixedly connected with a base; a first electric push rod is fixedly connected to the bottom of the inner side wall of the base; the top of the first electric push rod is fixedly connected with a first fixing block. A plurality of sliding grooves are formed in the middle of the operation table. The multiple sliding grooves are of a mutually perpendicular and symmetrical structure. A first sliding block is connected into the sliding groove in a sliding mode. The top of the first sliding block is fixedly connected with a clamping plate. The side walls of the first sliding block and the first fixing block are jointly hinged to a connecting rod. By means of the structure, the first electric push rod is arranged to connect the connecting rod with the first sliding block and the clamping plate, circuit boards of different sizes can be fixed, the clamping and fixing applicability is improved, meanwhile, the circuit board can be fixed to the center position, and the using stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic component processing equipment technical field, specifically is a kind of patch diode electronic component dispensing equipment. BACKGROUND

[0002] Patch diode is a kind of electronic component, is widely used in various electronic equipment, in the production and processing of PCB circuit board, diode will be installed on PCB circuit board, to control the flow direction of electric current, after installation then needs to be glued and packaged to diode.

[0003] The existing diode dispensing equipment, by using specific glue, patch diode is fixed on PCB circuit board, to improve the reliability and stability of product in subsequent processing, in long time use observation, find that existing diode is glued, usually PCB circuit board is fixed on the tabletop of dispensing equipment, then using glue injection equipment specific glue is evenly applied on diode and circuit board, and existing fixed equipment is usually corresponding according to the size of circuit board, cause when replacing different size circuit board, corresponding fixed equipment needs to be replaced, cause process cumbersome problem.

[0004] Therefore, the utility model provides a kind of patch diode electronic component dispensing equipment. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve at least one problem raised in the background art, a kind of patch diode electronic component dispensing equipment is presented.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of patch diode electronic component dispensing equipment, including operation platform;The operation platform top is fixedly connected with box;The operation platform bottom is fixedly connected with base;The base inner side wall bottom is fixedly connected with first electric push rod;The first electric push rod top is fixedly connected with first fixed block;The operation platform middle part is equipped with multiple sliding grooves;Multiple The sliding groove is mutually perpendicular and symmetric structure;The sliding groove is slidably connected with first sliding block;The first sliding block top is fixedly connected with clamping plate;The first sliding block and first fixed block side wall are hinged with connecting rod;Through the above structure, first electric push rod is connected with connecting rod and first sliding block and clamping plate, different size circuit board can be fixed, to improve the applicability of clamping fixation, while circuit board can be fixed in central position, to improve the stability when using.

[0007] Preferably, the middle of the clamping plate is slidably connected with a plurality of spring rods; the end of the plurality of spring rods is fixedly connected with a baffle; the baffle is towards the center position of the operating table; through the above structure, the spring rod and the baffle are arranged, so that when the clamping plate clamps and fixes the circuit board, the buffering force is generated under the action of the spring rod, so as to reduce the large pressure of the clamping plate and the edge of the circuit board, and to reduce the damage of the circuit board.

[0008] Preferably, the top of the inner side wall of the box is fixedly connected with a first linear motor; the output end of the first linear motor is fixedly connected with a second linear motor; the output end of the second linear motor is fixedly connected with a second electric push rod; the bottom of the second electric push rod is provided with a fixing assembly; through the above structure, the first linear motor, the second linear motor and the second electric push rod are arranged, so that the glue injection pipe can move in three dimensions, so as to adapt to the positions of different diodes on the circuit board, and to improve the convenience during glue injection.

[0009] Preferably, the fixing assembly comprises a second fixed block; the second fixed block is fixedly connected at the bottom of the second electric push rod; the side wall of the second fixed block is fixedly connected with a sliding rail; the side wall of the second fixed block is fixedly connected with a motor body; the output end of the motor body is fixedly connected with a bidirectional screw rod; the bidirectional screw rod is located in the sliding rail; a pair of second sliding blocks are threadedly connected at the middle of the bidirectional screw rod; the side wall of the second sliding block is fixedly connected with a clamp; the clamp is in semicircular structure and is made of elastic material; through the above structure, the bidirectional screw rod, the motor body and the clamp are arranged, so as to clamp and fix the glue injection pipes of different sizes, so as to improve the applicability during use, and to reduce the need to replace the corresponding fixing tools when replacing the glue injection pipes of different sizes.

[0010] Preferably, the side wall of the operating table is fixedly connected with a storage plate; the side wall of the storage plate is fixedly connected with a fixing frame; the top of the fixing frame is fixedly connected with a fan; the fan is located above the storage plate; the side wall of the fixing frame is provided with an electric heating pipe; the electric heating pipe is close to the fan; through the above structure, the fan, the electric heating pipe and the storage plate are arranged, so that the hot air can be blown to the circuit board, so as to accelerate the solidification of the glue, and to reduce the flow of the glue during the transportation of the circuit board before the glue is solidified.

[0011] Preferably, the side wall of the fixing frame is fixedly connected with a fixed frame; the inner side wall of the fixed frame is fixedly connected with two groups of guide plates; the two groups of guide plates are symmetrically distributed in the fixed frame; the guide plate is in inclined structure; the fixed frame and the guide plate are located below the electric heating pipe; through the above structure, the fixed frame and the guide plate are arranged, so as to disperse the air flow blown to the circuit board, so as to improve the contact surface of the air flow and the circuit board, and to improve the uniformity of the glue drying and solidification.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model relates to a patch diode electronic component dispensing equipment, through setting up first electric push rod connecting connecting rod and first sliding block and clamping plate, can fix different size's circuit board, to improve the adaptability of clamping fixed, can make the circuit board fixed at the central position simultaneously, to improve the stability when using.

[0014] 2. The utility model relates to a patch diode electronic component dispensing equipment, through setting up spring rod and baffle, can when clamping plate is clamped and fixed to circuit board, through the buffering force of spring rod's effect, to reduce the greater pressure of clamping plate and circuit board edge, lead to the damage condition of circuit board. DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is the perspective drawing of the utility model;

[0017] Figure 2 It is the structure schematic view of clamping plate in the utility model;

[0018] Figure 3 It is the structure schematic view of first linear motor in the utility model;

[0019] Figure 4 It is the structure schematic view of bidirectional screw in the utility model;

[0020] Figure 5 It is the structure schematic view of the object plate in the utility model.

[0021] Legend:

[0022] 1, operation platform, 11, box, 12, base, 13, first electric push rod, 14, first fixed block, 15, sliding slot, 16, first sliding block, 17, connecting rod, 18, clamping plate, 2, spring rod, 21, baffle, 3, first linear motor, 31, second linear motor, 32, second electric push rod, 4, second fixed block, 41, slide rail, 42, bidirectional screw, 43, motor body, 44, second sliding block, 45, clamp, 5, object plate, 51, fixed frame, 52, fan, 53, electric heating tube, 6, fixed frame, 61, guide plate, 7, rubber pad, 71, notch. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0024] A specific embodiment is given below.

[0025] As Figures 1 to 2 shown, the patch diode electronic component dispensing equipment, including operation platform 1, the operation platform 1 top fixedly connected with box 11, the operation platform 1 bottom fixedly connected with base 12, the base 12 inner wall bottom fixedly connected with first electric push rod 13, the first electric push rod 13 top fixedly connected with first fixed block 14, the operation platform 1 middle part is equipped with a plurality of slide grooves 15, a plurality of slide grooves 15 are mutually perpendicular and symmetric structure, the slide groove 15 is slidably connected with first sliding block 16, the first sliding block 16 top fixedly connected with clamping plate 18, the first sliding block 16 and first fixed block 14 side wall are hinged with connecting rod 17, when working, when dispensing diode on PCB circuit board, the circuit board is placed on the operation platform 1 top, then the first electric push rod 13 is started to retract and drive the first fixed block 14 to descend, at this time, the connecting rod 17 will be gathered and drive the first sliding block 16 and clamping plate 18 to gather, at this time, the clamping plate 18 will be clamped and fixed from the circuit board around, and the clamping plate 18 is symmetrically and vertically distributed, can be fixed in the middle of the circuit board, and when the size of the circuit board is different, the first electric push rod 13 can be retracted to different lengths, which can drive the clamping plate 18 to move different distances to adapt to circuit boards of different sizes, then the dispensing equipment is used for dispensing process, through the above structure, the first electric push rod 13 is connected with the connecting rod 17, the first sliding block 16 and the clamping plate 18, which can fix circuit boards of different sizes to improve the applicability of clamping and fixing, and the circuit board can be fixed at the center position to improve the stability during use.

[0026] As Figure 2 shown, the clamping plate 18 middle part is slidably connected with a plurality of spring rods 2, a plurality of spring rods 2 end fixedly connected with baffle 21, the baffle 21 is towards the operation platform 1 center position, when working, when the clamping plate 18 clamps and fixes the circuit board, the baffle 21 will first contact the edge of the circuit board, at this time, the spring rod 2 will be stretched, and the buffering effect will be generated, then when the clamping plate 18 continues to move, the baffle 21 will be extruded to fix the circuit board, through the above structure, the spring rod 2 and the baffle 21 are arranged, when the clamping plate 18 clamps and fixes the circuit board, the spring rod 2 will generate a buffering force under the action, so as to reduce the pressure between the clamping plate 18 and the edge of the circuit board, which can prevent the circuit board from being damaged.

[0027] As Figure 1 and Figure 3As shown, a first linear motor 3 is fixedly connected to the top of the inner side wall of the housing 11; a second linear motor 31 is fixedly connected to the output end of the first linear motor 3; a second electric push rod 32 is fixedly connected to the output end of the second linear motor 31; a fixing component is provided at the bottom of the second electric push rod 32; during operation, the glue injection tube is fixed by the fixing component, and then starting the first linear motor 3 will drive the second linear motor 31 and the second electric push rod 32 to move laterally, starting the second linear motor 31 will drive the second electric push rod 32 to move back and forth, and then starting the second electric push rod 32 to stretch will drive the glue injection tube on the fixing component to move downward. With the cooperation of the first linear motor 3, the second linear motor 31 and the second electric push rod 32, the glue injection tube can be driven to move in three dimensions. Through the above structure, by setting the first linear motor 3, the second linear motor 31 and the second electric push rod 32, the glue injection tube can be moved in three dimensions, which can adapt to the position of different diodes on the circuit board, thereby improving the convenience of glue injection.

[0028] like Figure 3 and Figure 4 As shown, the fixing assembly includes a second fixing block 4; the second fixing block 4 is fixed to the bottom of the second electric push rod 32; a slide rail 41 is fixed to the side wall of the second fixing block 4; a motor body 43 is fixed to the side wall of the second fixing block 4; a bidirectional screw 42 is fixed to the output end of the motor body 43; the bidirectional screw 42 is located inside the slide rail 41; a pair of second sliders 44 are threadedly connected to the middle of the bidirectional screw 42; clamps 45 are fixed to the side wall of the second sliders 44; the clamps 45 have a semi-circular structure and are made of elastic material; during operation, when fixing the glue injection tube, it is placed between the two clamps 45, and then the motor body 43 is started to drive it. When the bidirectional screw 42 rotates in the forward direction, the second slider 44 and the clamp 45 move closer together, thus clamping and fixing the glue injection tube. When the motor body 43 rotates in the reverse direction, it will cause the clamp 45 to move away from each other, thus releasing the fixation of the glue injection tube. When the glue injection tubes are of different sizes, the motor body 43 can drive the clamp 45 to move different distances, and the deformation of the clamp 45 can fix the glue injection tubes of different sizes. With the above structure, the bidirectional screw 42, the motor body 43 and the clamp 45 can clamp and fix glue injection tubes of different sizes, thereby improving the applicability during use and reducing the need to change the corresponding fixing tools when changing glue injection tubes of different sizes.

[0029] like Figure 1 and Figure 5As shown, the operating platform 1 side wall is fixed with a storage plate 5; the storage plate 5 side wall is fixed with a fixed frame 51; the fixed frame 51 top is fixed with a fan 52; the fan 52 is located above the storage plate 5; the fixed frame 51 side wall is installed with an electric heating pipe 53; the electric heating pipe 53 is close to the fan 52; when working, there is glue that needs to be heated and solidified after the glue injection is finished, at this time the circuit board can be taken out from the box 11, then the circuit board is placed in the storage plate 5, at this time the electric heating pipe 53 is powered and heated, then the fan 52 is started to blow air downward, the airflow passing through the electric heating pipe 53 will be heated, then the hot air blows on the circuit board, which will accelerate the solidification of the glue on the surface. Through the above structure, the fan 52, the electric heating pipe 53 and the storage plate 5 are arranged, the hot air can be blown to the circuit board to accelerate the solidification of the glue, and the flow of the circuit board glue during transportation is reduced.

[0030] As shown in Figure 5 , the fixed frame 51 side wall is fixed with a fixed frame 6; the fixed frame 6 inner side wall is fixed with two groups of guide plates 61; two groups of the guide plates 61 are symmetrically distributed in the fixed frame 6; the guide plate 61 is an inclined structure; the fixed frame 6 and the guide plate 61 are located below the electric heating pipe 53; when working, when the fan 52 blows air to the circuit board in the storage plate 5, it will pass through the fixed frame 6 and the guide plate 61, at this time the guide plate 61 will disperse the airflow passing through to both sides, through the above structure, the fixed frame 6 and the guide plate 61 are arranged, which can disperse the airflow blown to the circuit board, so as to improve the contact area of the airflow and the circuit board, and improve the uniformity of the glue drying and curing.

[0031] As shown in Figure 1 and Figure 2 , the operating platform 1 top is fixed with a rubber pad 7; a plurality of notches 71 are formed in the middle of the rubber pad 7; the notches 71 are correspondingly arranged with the first sliding block 16; when working, when the circuit board is placed on the top of the operating platform 1, the circuit board will contact the rubber pad 7 on the surface of the operating platform 1, through the above structure, the rubber pad 7 is arranged by the flexible material which can reduce the wear between the circuit board and the operating platform 1.

[0032] Working principle: when dispensing diode on the PCB, the circuit board is placed on the top of the operation table 1, and then the first electric push rod 13 is started to retract to drive the first fixed block 14 to descend, which will drive the connecting rod 17 to gather and drive the first sliding block 16 and the clamping plate 18 to gather, at this time the clamping plate 18 will be clamped and fixed from the four sides of the circuit board, and the clamping plate 18 is symmetrical and perpendicular to each other, which can center and fix the middle circuit board, and when the size of the circuit board is different, the first electric push rod 13 can be retracted to different lengths to drive the clamping plate 18 to move different distances to adapt to circuit boards of different sizes, then the dispensing device is used for dispensing process, when the clamping plate 18 clamps and fixes the circuit board, the baffle 21 will first contact the edge of the circuit board, which will stretch the spring rod 2 to produce buffering effect, then when the clamping plate 18 continues to move, it will press the baffle 21 to fix the circuit board, then the first linear motor 3 is started to drive the second linear motor 31 and the second electric push rod 32 to move horizontally, the second linear motor 31 is started to drive the second electric push rod 32 to move forward and backward, then the second electric push rod 32 is started to stretch to drive the glue injection pipe on the fixed assembly to move downward, under the cooperation of the first linear motor 3, the second linear motor 31 and the second electric push rod 32, the glue injection pipe can move in three-dimensional direction, when the glue injection pipe is fixed, it is placed between the two clamps 45, then the motor body 43 is started to drive the bidirectional screw rod 42 to rotate forward, which can make the second sliding block 44 and the clamp 45 approach each other to clamp and fix the glue injection pipe, when the motor body 43 reverses, it will drive the clamps 45 to move away from each other, which can release the fixation of the glue injection pipe, when the size of the glue injection pipe is different, the motor body 43 can drive the clamps 45 to move different distances, and the clamps 45 can be deformed to fix glue injection pipes of different sizes, after the glue injection is finished, the glue needs to be solidified, at this time the circuit board can be taken out of the box 11, then the circuit board is placed on the placing plate 5, at this time the electric heating pipe 53 can be powered to heat, then the fan 52 is started to blow air downward, the airflow passing through the electric heating pipe 53 will be heated, then the hot air blows on the circuit board, which will accelerate the solidification of the surface glue, when the fan 52 blows air to the circuit board in the placing plate 5, it will pass through the fixed frame 6 and the guide plate 61, at this time the guide plate 61 will disperse the airflow to both sides, when the circuit board is placed on the top of the operation table 1, the circuit board will contact the rubber pad 7 on the surface of the operation table 1.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A patch diode electronic component dispensing apparatus, comprising an operation table (1); characterized in that: The operating table (1) top is fixedly connected with a box (11); the operating table (1) bottom is fixedly connected with a base (12); the base (12) inner side wall bottom is fixedly connected with a first electric push rod (13); the first electric push rod (13) top is fixedly connected with a first fixed block (14); the operating table (1) middle is provided with a plurality of sliding grooves (15); a plurality of the sliding grooves (15) are perpendicular and symmetrical structure; the sliding groove (15) is slidably connected with a first sliding block (16); the first sliding block (16) top is fixedly connected with a clamping plate (18); the first sliding block (16) and the first fixed block (14) side wall are hingedly connected with a connecting rod (17).

2. The dispensing apparatus for patch diode electronic components of claim 1, wherein: The clamping plate (18) middle is slidably connected with a plurality of spring rods (2); a plurality of the spring rods (2) end are fixedly connected with a baffle (21); the baffle (21) is towards the operating table (1) center position.

3. The dispensing apparatus for patch diode electronic components of claim 1, wherein: The box (11) inner side wall top is fixedly connected with a first linear motor (3); the first linear motor (3) output is fixedly connected with a second linear motor (31); the second linear motor (31) output is fixedly connected with a second electric push rod (32); the second electric push rod (32) bottom is provided with a fixed assembly.

4. The dispensing apparatus for patch diode electronic components of claim 3, wherein: The fixed assembly includes a second fixed block (4); the second fixed block (4) is fixedly connected at the second electric push rod (32) bottom; the second fixed block (4) side wall is fixedly connected with a sliding rail (41); the second fixed block (4) side wall is fixedly connected with a motor body (43); the motor body (43) output is fixedly connected with a bidirectional screw rod (42); the bidirectional screw rod (42) is located in the sliding rail (41) inside; the bidirectional screw rod (42) middle is threadedly connected with a pair of second sliding blocks (44); the second sliding block (44) side wall is fixedly connected with a clamp (45); the clamp (45) is semicircular structure and is of elastic material.

5. The patch diode electronic component dispensing apparatus according to claim 1, wherein: The operating table (1) side wall is fixedly connected with a storage plate (5); the storage plate (5) side wall is fixedly connected with a fixing frame (51); the fixing frame (51) top is fixedly connected with a fan (52); the fan (52) is located above the storage plate (5); the fixing frame (51) side wall is mounted with an electric heating pipe (53); the electric heating pipe (53) is close to the fan (52).

6. The dispensing apparatus for patch diode electronic components of claim 5, wherein: The fixing frame (51) side wall is fixedly connected with a fixed frame (6); the fixed frame (6) inner side wall is fixedly connected with two groups of guide plates (61); two groups of the guide plates (61) are symmetrically distributed in the fixed frame (6); the guide plate (61) is inclined structure; the fixed frame (6) and the guide plate (61) are located below the electric heating pipe (53).

7. The paster diode electronic component dispensing apparatus according to claim 1, wherein: The operating table (1) top is fixedly connected with a rubber pad (7); the rubber pad (7) middle is provided with a plurality of notches (71); the notch (71) is correspondingly provided with the first sliding block (16).

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