SMT automatic dispensing machine

Abstract

The utility model relates to the technical field of dispensing machines, and discloses an SMT automatic dispensing machine which comprises a bottom plate and a U-shaped plate, a first material box is fixedly connected to the middle of the top end of the U-shaped plate, fixing blocks are fixedly connected to the front side and the rear side of the front portion of the first material box, and springs are fixedly connected to the interiors of the fixing blocks. And a long plate is fixedly connected between the adjacent tops of the two springs, second L-shaped plates are fixedly connected to the front side and the rear side of the top end of the long plate, a second telescopic rod is fixedly connected to the top of the fixing block, and a second square block is fixedly connected to the output end of the second telescopic rod. According to the feeding device, through mutual cooperation of the containing table, the second telescopic rod, the second square block, the second push rod, the first square block, the first L-shaped plate, the second L-shaped plate, the first push rod, the spring and the long plate, the situation that materials on the inner side of the first material box are not used for a long time is avoided, and therefore the using effect of the materials cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing machines, in particular to an SMT automatic glue dispensing machine. Background Art

[0002] SMT automatic dispensing machine is a kind of equipment used in semiconductor, electronic component and circuit board manufacturing to accurately apply glue or welding materials to circuit boards. These equipment play an important role in modern electronic manufacturing. Therefore, SMT automatic dispensing machine uses a precise control system to apply glue or welding materials to specific locations on circuit boards with precise thickness and shape through nozzles or needles.

[0003] After searching, the Chinese patent announcement number: CN218423819U discloses an SMT patch automatic dispensing machine, the rotating mechanism includes a processing seat, the top of the processing seat is connected to a rotating shaft, the top of the rotating shaft is connected to a placement frame, the inside of the installation groove is connected to a first threaded tube, the threads on both sides of the outer wall of the first threaded tube are arranged oppositely, and both sides of the outer wall of the first threaded tube are screwed with a first installation sleeve. The SMT patch automatic dispensing machine can adjust the position of the fixed frames on both sides by rotating the first threaded tube. After adjusting to the appropriate position, the workpiece to be dispensed is placed inside the fixed frames on both sides, and finally the second threaded tubes on both sides are rotated to move the fixed plates on both sides downward, so that the fixed plates on both sides can fix and clamp both sides of the workpiece, so that workpieces of different sizes can be fixed, so that the workpiece is more stable during the dispensing process. However, the above structure does not take into account that the glue inside the dispensing machine is prone to precipitation if it is not used for a long time, thereby affecting the use effect of the glue and reducing the practicality of the equipment. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an SMT automatic dispensing machine, aiming to improve the problem that the existing technology has not considered that the glue inside the dispensing machine is prone to precipitation when not used for a long time, thus affecting the use effect of the glue and reducing the practicability of the equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an SMT automatic dispensing machine, comprising a bottom plate and a U-shaped plate, a material box 1 is fixedly connected to the middle part of the top of the U-shaped plate, the front and rear sides of the front of the material box 1 are fixedly connected to a fixed block, a spring is fixedly connected inside the fixed block, a long plate is fixedly connected between the tops of two adjacent springs, the front and rear sides of the top of the long plate are fixedly connected to an L-shaped plate 2, the top of the fixed block is fixedly connected to a telescopic rod 2, the output end of the telescopic rod 2 is fixedly connected to a block 2, the inward side of the block 2 is fixedly connected to a push rod 2, the output end of the push rod 2 is fixedly connected to the block 1, the bottom of the block 1 is fixedly connected to a push rod 1, the bottom of the push rod 1 is fixedly connected to the L-shaped plate 1, and the top of the L-shaped plate 1 is engaged with the inner bottom of the L-shaped plate 2.

[0006] Through the above technical scheme: when the L-shaped plate 1 is about to overlap with the L-shaped plate 2, the push rod 2 is closed, and then the push rod 1 is started to move the L-shaped plate 1 to the bottom of the L-shaped plate 2, and finally the block 1 is moved backward in cooperation with the push rod 2 to contact the engagement between the push rod 1 and the L-shaped plate 2, and the long plate is bounced down to the top of the material box 1 by the spring, thereby vibrating the inside of the material box 1 and the raw materials.

[0007] As a further description of the above technical solution:

[0008] A material box 2 is fixedly connected to the middle portion of the left side of the U-shaped plate, a fixed plate is fixedly connected to the middle and lower portion of the left side of the material box 2, a telescopic rod 1 is fixedly connected to the front and rear sides of the bottom of the fixed plate, a movable plate is fixedly connected to the output end of the telescopic rod 1, two dispensing heads are fixedly connected to the bottom of the movable plate, two material pumps 2 are connected to the bottom of the front and rear sides of the material box 2, the output end of the material pump 2 is connected to a U-shaped hose 2, and the inward side of the U-shaped hose 2 is connected to the outer wall of the dispensing head.

[0009] Through the above technical solution: a fixed plate is fixed on the second material box, and the movable plate is moved downward by the telescopic rod 1, so as to cooperate with the up and down movement of the dispensing head, thereby realizing the ability to adjust the height of the dispensing head according to the needs of the operator.

[0010] As a further description of the above technical solution:

[0011] The front and rear sides of the material box 1 are both connected to a material pump 1, the output end of the material pump 1 is connected to a U-shaped hose 1, and the inward side of the U-shaped hose 1 is connected to the outer wall of the material box 2.

[0012] Through the above technical solution: the material can be transported to the interior of the material box two through the material pump one in conjunction with the U-shaped hose one.

[0013] As a further description of the above technical solution:

[0014] A servo motor is fixedly connected to the right rear end of the bottom plate, an output end of the servo motor passes through the bottom plate and is fixedly connected to a threaded rod, and an outer wall of the threaded rod is threadedly connected to the bottom rear side of the U-shaped plate.

[0015] Through the above technical solution: the threaded rod is driven by a servo motor, so that the U-shaped plate is moved, and all-round glue dispensing is carried out.

[0016] As a further description of the above technical solution:

[0017] The inner front side of the bottom plate is fixedly connected with a sliding rod, and the outer wall of the sliding rod is slidably connected with the bottom front side of the U-shaped plate.

[0018] Through the above technical solution: the U-shaped plate can slide stably through the sliding rod to avoid the situation of moving out of the track.

[0019] As a further description of the above technical solution:

[0020] A control button is fixedly connected to the front side of the U-shaped plate, and the control button is electrically connected to the telescopic rod 1, the telescopic rod 2, the push rod 1, the push rod 2, the servo motor, the material pump 1 and the material pump 2 respectively.

[0021] Through the above technical solution: all electrically connected devices on the equipment can be effectively controlled through the control button, so that it is convenient for operators to use.

[0022] As a further description of the above technical solution:

[0023] A placing platform is fixedly connected to the middle of the top end of the bottom plate, and supporting legs are fixedly connected to the front and rear sides of the bottom of the bottom plate.

[0024] Through the above technical solution: the material to be dispensed can be placed inside the placing table, so as to cooperate with the dispensing operation.

[0025] As a further description of the above technical solution:

[0026] The right side of the material box 1 is connected with a feed pipe.

[0027] Through the above technical solution: the feeding pipe can prevent the internal material of the material box from running out.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, by the cooperation of the placing table, telescopic rod 2, block 2, push rod 2, block 1, L-shaped plate 1, L-shaped plate 2, push rod 1, spring and long plate, the material inside the material box 1 can be prevented from settling when not used for a long time, so the use effect of the material will not be affected.

[0030] 2. In the utility model, through the cooperation of the second material box, the fixed plate, the first telescopic rod, the movable plate and the dispensing head, the height of the dispensing head can be adjusted according to the needs of the operator, thereby improving the utilization rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a front perspective view of a bottom plate of an SMT automatic dispensing machine proposed by the utility model;

[0032] Figure 2 This is a partial structural disassembly diagram of a material box of an SMT automatic dispensing machine proposed by the utility model;

[0033] Figure 3 This is a partial structural diagram of a threaded rod of an SMT automatic dispensing machine proposed by the utility model.

[0034] Legend:

[0035] 1. Bottom plate; 2. Slide bar; 3. Control button; 4. U-shaped plate; 5. U-shaped hose 1; 6. Material box 1; 7. Long plate; 8. Material box 2; 9. Leg; 10. Placement table; 11. Material pump 1; 12. Material pump 2; 13. U-shaped hose 2; 14. Glue dispensing head; 15. Telescopic rod 1; 16. Moving plate; 17. Fixed plate; 18. Fixed block; 19. Spring; 20. Telescopic rod 2; 21. Push rod 1; 22. L-shaped plate 1; 23. L-shaped plate 2; 24. Block 1; 25. Push rod 2; 26. Feed pipe; 27. Threaded rod; 28. Servo motor; 29. ​​Block 2. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Please see attached Figure 1 and attached Figure 2, The utility model provides an embodiment: an SMT automatic dispensing machine, including a bottom plate 1 and a U-shaped plate 4, a material box 6 is fixedly connected to the middle of the top of the U-shaped plate 4, a fixing block 18 is fixedly connected to the front and rear sides of the front of the material box 6, a spring 19 is fixedly connected to the inside of the fixing block 18, a long plate 7 is fixedly connected to the tops of the two springs 19, and the front and rear sides of the top of the long plate 7 are fixedly connected to the L-shaped plate 23, a telescopic rod 20 is fixedly connected to the top of the fixing block 18, a block 29 is fixedly connected to the output end of the telescopic rod 20, a push rod 25 is fixedly connected to the inward side of the block 29, a block 24 is fixedly connected to the output end of the push rod 25, a push rod 21 is fixedly connected to the bottom of the block 24, a push rod 21 is fixedly connected to the bottom of the push rod 21, an L-shaped plate 22 is fixedly connected, the top of the L-shaped plate 22 is engaged with the inner bottom of the L-shaped plate 23, and a feed pipe 26 is connected to the right side of the material box 6;

[0038] Specifically, the feeding pipe 26 can prevent the internal materials of the material box 6 from running out. When the L-shaped plate 22 is about to overlap with the L-shaped plate 23, the push rod 25 is closed, and then the push rod 21 is started to move the L-shaped plate 22 to the bottom of the L-shaped plate 23, and the elongated plate 7 is bounced down to the top of the material box 6 by the spring 19, so as to vibrate the interior of the material box 6 and the raw materials.

[0039] Please see attached Figure 2 , a material box 8 is fixedly connected to the middle part of the left side of the U-shaped plate 4, a fixed plate 17 is fixedly connected to the middle and lower part of the left side of the material box 8, a telescopic rod 15 is fixedly connected to the front and rear sides of the bottom of the fixed plate 17, the output end of the telescopic rod 15 is fixedly connected to a movable plate 16, and the bottom of the movable plate 16 is fixedly connected to two dispensing heads 14, the front and rear bottoms of the material box 8 are connected to two material pumps 12, the output end of the material pump 12 is connected to a U-shaped hose 13, and the inward side of the U-shaped hose 13 is connected to the outer wall of the dispensing head 14, the front and rear sides of the material box 6 are connected to a material pump 11, the output end of the material pump 11 is connected to a U-shaped hose 5, and the inward side of the U-shaped hose 5 is connected to the outer wall of the material box 8;

[0040] Specifically, the material pump 11 can cooperate with the U-shaped hose 5 to transport the material to the interior of the material box 2 8. A fixed plate 17 is fixed on the material box 2 8, and the movable plate 16 is moved downward by the telescopic rod 15, so as to cooperate with the up and down movement of the dispensing head 14, thereby realizing the ability to adjust the height of the dispensing head 14 according to the needs of the operator.

[0041] Please see attached Figure 1 - Attachment Figure 3The right rear end of the bottom plate 1 is fixedly connected with a servo motor 28, the output end of the servo motor 28 passes through the bottom plate 1 and is fixedly connected with a threaded rod 27, the outer wall of the threaded rod 27 is threadedly connected with the bottom rear side of the U-shaped plate 4, the inner front side of the bottom plate 1 is fixedly connected with a slide bar 2, the outer wall of the slide bar 2 is slidably connected with the bottom front side of the U-shaped plate 4, the front side of the U-shaped plate 4 is fixedly connected with a control button 3, the control button 3 is respectively electrically connected with the telescopic rod 15, the telescopic rod 20, the push rod 1 21, the push rod 25, the servo motor 28, the material pump 1 11 and the material pump 2 12, the top middle part of the bottom plate 1 is fixedly connected with a placing table 10, and the front and rear sides of the bottom of the bottom plate 1 are fixedly connected with supporting legs 9;

[0042] Specifically, the threaded rod 27 is driven by the servo motor 28 to move the U-shaped plate 4, and the sliding rod 2 can make the U-shaped plate 4 slide stably to facilitate the use of the operator. The material to be glued can be placed inside through the placement table 10 to cooperate with the glue dispensing operation.

[0043] Working principle: Usually, before using the glue dispensing machine, first put the items that need to be glued on the placement table 10, then start the telescopic rod 20 to push the block 29 upwards, and then cooperate with the push rod 25 to move the block 1 24 forward. When the L-shaped plate 1 22 is about to overlap with the L-shaped plate 23, the push rod 25 is closed, and then the push rod 1 21 is started to move the L-shaped plate 1 22 to the bottom of the L-shaped plate 23, and then push it forward through the push rod 25, so that the L-shaped plate 1 22 and the L-shaped plate 23 are engaged, and finally the telescopic rod 20 is started to pull the L-shaped plate 23 and the long plate 7 upward at the same time. Finally, with the cooperation of push rod 25, block 124 is moved backward to contact the engagement between push rod 121 and L-shaped plate 23, and the elongated plate 7 is bounced downward to the top of material box 6 by spring 19, thereby vibrating the inside of material box 6 and the raw materials, so that the materials inside material box 6 can avoid sedimentation when not used for a long time, thus not affecting the use effect of the materials. Subsequently, a fixed plate 17 is fixed on the material box 2 8, and the movable plate 16 is moved downward by telescopic rod 15, so as to cooperate with the up and down movement of the dispensing head 14, so that the height of the dispensing head 14 can be adjusted according to the needs of the operator, thereby improving the utilization rate of the equipment.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An SMT automatic glue dispensing machine, comprising a base plate (1) and a U-shaped plate (4), characterized in that: A material box (6) is fixedly connected to the middle of the top of the U-shaped plate (4), a fixing block (18) is fixedly connected to the front and rear sides of the front of the material box (6), a spring (19) is fixedly connected inside the fixing block (18), a long plate (7) is fixedly connected between the tops of two adjacent springs (19), a L-shaped plate (23) is fixedly connected to the front and rear sides of the top of the long plate (7), and a telescopic rod (20) is fixedly connected to the top of the fixing block (18). The output end of the telescopic rod 2 (20) is fixedly connected to the block 2 (29), the inner side of the block 2 (29) is fixedly connected to the push rod 2 (25), the output end of the push rod 2 (25) is fixedly connected to the block 1 (24), the bottom of the block 1 (24) is fixedly connected to the push rod 1 (21), the bottom of the push rod 1 (21) is fixedly connected to the L-shaped plate 1 (22), and the top of the L-shaped plate 1 (22) is engaged with the inner bottom of the L-shaped plate 2 (23).

2. The SMT automatic dispensing machine according to claim 1, characterized in that: A material box 2 (8) is fixedly connected to the middle portion of the left side of the U-shaped plate (4), a fixed plate (17) is fixedly connected to the middle and lower portion of the left side of the material box 2 (8), a telescopic rod 1 (15) is fixedly connected to the front and rear sides of the bottom of the fixed plate (17), the output end of the telescopic rod 1 (15) is fixedly connected to a movable plate (16), the bottom of the movable plate (16) is fixedly connected to two glue dispensing heads (14), the front and rear bottoms of the material box 2 (8) are connected to two material pumps 2 (12), the output end of the material pump 2 (12) is connected to a U-shaped hose 2 (13), and the inward side of the U-shaped hose 2 (13) is connected to the outer wall of the glue dispensing head (14).

3. The SMT automatic dispensing machine according to claim 1, characterized in that: The front and rear sides of the material box 1 (6) are both connected to a material pump 1 (11), the output end of the material pump 1 (11) is connected to a U-shaped hose 1 (5), and the inward side of the U-shaped hose 1 (5) is connected to the outer wall of the material box 2 (8).

4. The SMT automatic dispensing machine according to claim 1, characterized in that: A servo motor (28) is fixedly connected to the rear end of the right side of the bottom plate (1), the output end of the servo motor (28) passes through the bottom plate (1) and is fixedly connected to a threaded rod (27), and the outer wall of the threaded rod (27) is threadedly connected to the rear side of the bottom of the U-shaped plate (4).

5. The SMT automatic dispensing machine according to claim 1, characterized in that: The inner front side of the bottom plate (1) is fixedly connected with a sliding rod (2), and the outer wall of the sliding rod (2) is slidably connected to the bottom front side of the U-shaped plate (4).

6. The SMT automatic dispensing machine according to claim 1, characterized in that: A control button (3) is fixedly connected to the front side of the U-shaped plate (4), and the control button (3) is electrically connected to the telescopic rod 1 (15), the telescopic rod 2 (20), the push rod 1 (21), the push rod 2 (25), the servo motor (28), the material pump 1 (11) and the material pump 2 (12) respectively.

7. The SMT automatic dispensing machine according to claim 1, characterized in that: A placement platform (10) is fixedly connected to the middle of the top end of the bottom plate (1), and supporting legs (9) are fixedly connected to the front and rear sides of the bottom of the bottom plate (1).

8. The SMT automatic glue dispensing machine according to claim 1, characterized in that: The right side of the material box 1 (6) is connected to a feed pipe (26).

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