Multi-track dispensing machine

Abstract

The utility model relates to the technical field of dispensing equipment, in particular to a multi-track dispensing machine which comprises a working table, a dispensing head and a three-axis displacement driving mechanism for driving the dispensing head to move are arranged on the working table, and two groups of transmission tracks are arranged on the working table in parallel in the longitudinal direction. The workbench is further provided with a moving seat and a horizontal displacement mechanism for driving the moving seat to move in the transverse direction, the moving seat is provided with a workpiece turnover mechanism, and the workpiece turnover mechanism is arranged close to one end of the two conveying rails; according to the utility model, two groups of transmission tracks are arranged, two products can be processed in parallel, and when one product is dispensed, the other product can synchronously prepare for subsequent procedures, so that a large amount of waiting time is saved; after one face of a product is dispensed on one conveying track, the face of the product can be turned over through the workpiece turnover mechanism, the product is transferred to the other conveying track to be dispensed on the other face, the whole production rhythm is greatly accelerated, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum equipment technical field, more exactly relates to a kind of multi-track point gum machine. BACKGROUND

[0002] The point gum machine is a kind of automatic equipment that accurately applies glue or other liquids to the surface of products, widely used in electronics, electrical appliances, automobiles and other industries. With the complication of product structure, many products need to be glued on both sides, such as PCB, electronic components, etc. The traditional single-track point gum machine can usually only glue one side of the product, and manual turning is needed for the other side. This method has the following problems: first, the production efficiency is low, and manual turning increases the production time; second, the gluing accuracy is difficult to guarantee, and manual turning can easily cause the product position to deviate, affecting the gluing quality; third, the degree of automation is low, and it depends on manual intervention, making it difficult to achieve continuous production. SUMMARY

[0003] The utility model aims at providing a kind of multi-track point gum machine, realizes the automatic turning and double-sided gluing of the workpiece to be glued, and improves production efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A kind of multi-track point gum machine, including workbench, the workbench is equipped with point gum head and the three-axis displacement driving mechanism of driving the point gum head moves, the workbench is provided with two groups of transmission tracks along longitudinal parallel, the workbench is also equipped with mobile seat and the horizontal displacement mechanism of driving the mobile seat moves along transverse, the mobile seat is equipped with workpiece turnover mechanism, and the workpiece turnover mechanism is close to the end of two transmission tracks and is provided.

[0006] Further, the transmission track includes two baffles symmetrically fixed on the workbench, and the opposite sides of the two baffles are provided with first transmission assemblies, the first transmission assembly includes linkage wheel, two tension pulleys, two transmission pulleys and first transmission belt, the two transmission pulleys are rotatably arranged at both ends of the baffle, the linkage wheel is rotatably arranged at the middle part of the baffle, the tension pulleys are rotatably arranged on both sides of the baffle close to the linkage wheel, the linkage wheel, the two tension pulleys and the two transmission pulleys are drivingly connected by the first transmission belt, the first shaft is coaxially fixed between the two linkage wheels, and the first driving motor is installed on one baffle to drive the first shaft to rotate.

[0007] Further, a plurality of workpiece limiting mechanisms are arranged between the two baffles; the workpiece limiting mechanism comprises a second rotating shaft rotatably arranged between the two baffles, a limiting plate is fixedly sleeved on the second rotating shaft, and a second driving motor for driving the second rotating shaft to rotate is installed on the baffle.

[0008] Further, the horizontal displacement mechanism comprises two symmetrical fixed plates vertically and fixedly connected to the workbench, a lead screw is rotatably arranged between the two fixed plates, a lead screw motor for driving the lead screw to rotate is installed on the workbench, slide rails are arranged on both sides of the lead screw, the slide rails are fixedly installed on the workbench, the moving seat is slidably connected with the slide rails, and the moving seat is threadedly connected with the lead screw.

[0009] Further, vertical fixed connections are formed between the two ends of the moving seat and the mounting brackets; the workpiece overturning mechanism comprises a U-shaped frame arranged between the two mounting brackets, both ends of the U-shaped frame are rotatably connected with the mounting brackets, a rotating motor for driving the U-shaped frame to rotate is installed on the mounting bracket, two groups of belt transmission mechanisms are symmetrically arranged on the inner side of the U-shaped frame, the belt transmission mechanism comprises two groups of second transmission assemblies symmetrically arranged on the inner side walls of both ends of the U-shaped frame, the second transmission assembly comprises a driving wheel and a driven wheel rotatably arranged on the U-shaped frame, the driving wheel and the driven wheel are drivingly connected through a second transmission belt, a first connecting rod is coaxially and fixedly connected between the two driving wheels, a second connecting rod is coaxially and fixedly connected between the two driven wheels, and a third driving motor for driving the first connecting rod to rotate is installed on the U-shaped frame.

[0010] Further, two groups of material blocking mechanisms are arranged at the middle part of the U-shaped frame, and the two groups of material blocking mechanisms are arranged close to the first connecting rod and the second connecting rod respectively; the material blocking mechanism comprises an electric telescopic rod installed on the U-shaped frame, and a blocking plate is fixedly connected to the driving end of the electric telescopic rod.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The utility model discloses two groups of transmission tracks, and two products can be processed in parallel, one product can be glued, and the other product can be prepared for the subsequent process at the same time, a large amount of waiting time is saved, the product can be turned over through the workpiece overturning mechanism after being glued on one side on one transmission track, and the product can be transferred to another transmission track to be glued on the other side, the overall production rhythm is greatly accelerated, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a local structural schematic diagram of the utility modelFigure One ;

[0015] Figure 3 The partial structure diagram of the utility model Figure Two ;

[0016] Figure 4 The sectional view of the utility model.

[0017] 1, workbench;2, glue dispensing head;3, moving seat;4, baffle;5, linkage wheel;6, tension pulley;7, transmission wheel;8, first transmission belt;9, first rotating shaft;10, first drive motor;11, second rotating shaft;12, limit plate;13, second drive motor;14, fixed plate;15, screw;16, screw motor;17, slide rail;18, mounting frame;19, U-shaped frame;20, rotary motor;21, driving wheel;22, driven wheel;23, second transmission belt;24, first connecting rod;25, second connecting rod;26, third drive motor;27, electric telescopic rod;28, material blocking plate. DETAILED DESCRIPTION

[0018] As Figures 1 to 4 shown, a multi-track glue dispensing machine, comprising a workbench 1, the workbench 1 is provided with glue dispensing head 2 and drive the glue dispensing head 2 moves three-axis displacement drive mechanism, characterized by: the workbench 1 is provided with two groups of transmission tracks along the longitudinal parallel, the workbench 1 is also provided with moving seat 3 and drive the moving seat 3 moves along the horizontal displacement mechanism, the moving seat 3 is provided with workpiece turnover mechanism, the workpiece turnover mechanism is close to two transmission tracks one end setting.

[0019] The transmission track includes two baffles 4 symmetrically fixed on the workbench 1, the opposite side of two baffles 4 is provided with first transmission assembly, the first transmission assembly includes linkage wheel 5, two tension pulleys 6, two transmission wheels 7 and first transmission belt 8, two transmission wheels 7 are rotationally arranged at the two ends of the baffle 4, the middle part of the baffle 4 is rotationally arranged with the linkage wheel 5, the baffle 4 is rotationally arranged with the tension pulley 6 on both sides close to the linkage wheel 5, the linkage wheel 5, two tension pulleys 6, two transmission wheels 7 are drivingly connected through the first transmission belt 8, the first rotating shaft 9 is coaxially fixedly connected between two linkage wheels 5 on both sides, a baffle 4 is provided with the first drive motor 10 driving the first rotating shaft 9 to rotate.

[0020] Two baffles 4 are provided with a plurality of workpiece limiting mechanisms between them;The workpiece limiting mechanism includes a second rotating shaft 11 rotationally arranged between two baffles 4, the second rotating shaft 11 is fixedly sleeved with a limit plate 12, the baffle 4 is provided with the second drive motor 13 driving the second rotating shaft 11 to rotate.

[0021] The horizontal displacement mechanism comprises two symmetrical fixed plates 14 fixedly connected to the workbench 1 in a vertical manner, a lead screw 15 rotatably arranged between the two fixed plates 14, a lead screw motor 16 installed on the workbench 1 and configured to drive the lead screw 15 to rotate, two slide rails 17 arranged on both sides of the lead screw 15 and fixedly installed on the workbench 1, and a moving seat 3 slidably connected to the slide rails 17 and threadedly connected to the lead screw 15.

[0022] Both ends of the moving seat 3 are fixedly connected with mounting racks 18 in a vertical manner; the workpiece overturning mechanism comprises a U-shaped frame 19 arranged between the two mounting racks 18, both ends of the U-shaped frame 19 are rotatably connected to the mounting racks 18, a rotating motor 20 is installed on the mounting rack 18 and configured to drive the U-shaped frame 19 to rotate, two groups of belt transmission mechanisms are symmetrically arranged on the inner side of the U-shaped frame 19, the belt transmission mechanism comprises two groups of second transmission assemblies symmetrically arranged on the inner side walls of both ends of the U-shaped frame 19, the second transmission assembly comprises a driving wheel 21 and a driven wheel 22 rotatably arranged on the U-shaped frame 19, the driving wheel 21 and the driven wheel 22 are drivingly connected through a second transmission belt 23, a first connecting rod 24 is coaxially fixedly connected between the two driving wheels 21, a second connecting rod 25 is coaxially fixedly connected between the two driven wheels 22, and a third driving motor 26 is installed on the U-shaped frame 19 and configured to drive the first connecting rod 24 to rotate.

[0023] The middle part of the U-shaped frame 19 is provided with two groups of material blocking mechanisms, and the two groups of material blocking mechanisms are arranged close to the first connecting rod 24 and the second connecting rod 25, respectively, the material blocking mechanism comprises an electric telescopic rod 27 installed on the U-shaped frame 19, and a blocking plate 28 is fixedly connected to the driving end of the electric telescopic rod 27.

[0024] Working principle:

[0025] The product to be glued is placed at the starting end of a set of transmission tracks, the first driving motor 10 drives the first rotating shaft 9 to rotate, so that the two side linkage wheels 5 fixedly connected coaxially rotate synchronously, and then in combination with the transmission wheel 7, the tensioning wheel 6 and the first transmission belt 8 surrounding them, a stable and efficient product conveying mechanism is formed to push the product to the glue dispensing area at a constant speed, the second driving motor 13 drives the second rotating shaft 11 to rotate to drive the limiting plate 12 to rotate to limit the product and make it stay in the glue dispensing area; when the product reaches the predetermined glue dispensing position, the three-axis displacement driving mechanism of the workbench responds quickly to control the glue dispensing head 2 to move according to the preset glue dispensing program to complete glue dispensing; after the first face glue dispensing task of the product is completed, the horizontal displacement mechanism installed on one side of the workbench 1 is immediately started, the screw motor 16 drives the screw 15 to rotate to drive the moving seat 3 to be positioned beside the product whose first face glue dispensing has been completed to fully prepare for the next efficient turnover; after the moving seat 3 is positioned, the second driving motor 13 drives the limiting plate 12 to reset, the first driving motor 10 drives the first transmission belt 8 to transmit the product to the second transmission belt, the third driving motor 26 drives the first connecting rod 24 to rotate to drive the driving wheel 21, the driven wheel 22 and the second transmission belt 23 to work cooperatively to completely transfer the product from the transmission track to the second transmission belt 23, the electric telescopic rods 27 at both ends drive the material blocking plate 28 to extend to limit the product and ensure the safety of the product during the turnover process; the rotating motor 20 drives the U-shaped frame 19 to turn over 180 degrees to make the product complete turnover in the U-shaped frame 19, and the product falls onto another set of belt transmission mechanism; the screw motor 16 drives the moving seat 3 to approach the other transmission track to make the product face the other transmission track, the electric telescopic rods 27 drive the material blocking plate 28 to reset, the third driving motor 26 drives the second transmission belt 23 to rotate to convey the product to the transmission track, the first driving motor 10 drives the first transmission belt 8 to rotate to cooperatively convey the product, and the turned-over product reaches the glue dispensing area again along with the continuous advancement of the transmission track, and the three-axis displacement driving mechanism drives the glue dispensing head 2 to glue the other face of the product.

[0026] The technical scheme sets two sets of transmission tracks, one set performs glue dispensing operation, and the other set synchronously prepares subsequent processes to realize efficient parallel processing. The links are closely connected, the degree of automation is high, the product does not need to be manually turned over, the waiting and operation time is reduced, the overall production rhythm is greatly accelerated, more qualified products can be produced in unit time, the enterprise productivity is effectively improved, and the market competitiveness is enhanced.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit 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 multi-track dispensing machine, comprising a worktable (1), wherein a dispensing head (2) is provided on the worktable (1) and a three-axis displacement drive mechanism for driving the dispensing head (2) to move, characterized in that: Two sets of transmission tracks are arranged parallel to each other along the longitudinal direction on the worktable (1). The worktable (1) is also provided with a movable seat (3) and a horizontal displacement mechanism that drives the movable seat (3) to move laterally. The movable seat (3) is provided with a workpiece flipping mechanism, which is located near one end of the two transmission tracks.

2. The multi-track dispensing machine as described in claim 1, characterized in that: The transmission track includes two baffles (4) symmetrically fixed on the workbench (1). A first transmission component is provided on one side of each of the two baffles (4). The first transmission component includes a linkage wheel (5), two tensioning wheels (6), two transmission wheels (7) and a first transmission belt (8). The two transmission wheels (7) are rotatably disposed at both ends of the baffle (4). The linkage wheel (5) is rotatably disposed in the middle of the baffle (4). The tensioning wheels (6) are rotatably disposed on both sides of the baffle (4) near the linkage wheel (5). The linkage wheel (5), the two tensioning wheels (6) and the two transmission wheels (7) are connected by transmission through the first transmission belt (8). A first rotating shaft (9) is coaxially fixed between the two linkage wheels (5). A first drive motor (10) that drives the first rotating shaft (9) to rotate is installed on one of the baffles (4).

3. The multi-track dispensing machine as described in claim 2, characterized in that: Multiple workpiece limiting mechanisms are provided between the two baffles (4); the workpiece limiting mechanism includes a second rotating shaft (11) rotatably disposed between the two baffles (4), a limiting plate (12) is fixedly sleeved on the second rotating shaft (11), and a second drive motor (13) for driving the second rotating shaft (11) to rotate is installed on the baffle (4).

4. The multi-track dispensing machine as described in claim 1, characterized in that: The horizontal displacement mechanism includes two symmetrically vertically fixed plates (14) fixedly connected to the worktable (1). A lead screw (15) is rotatably arranged between the two fixed plates (14). A lead screw motor (16) for driving the lead screw (15) to rotate is installed on the worktable (1). Slide rails (17) are provided on both sides of the lead screw (15). The slide rails (17) are fixedly installed on the worktable (1). The movable seat (3) is slidably connected to the slide rails (17). The movable seat (3) is threadedly connected to the lead screw (15).

5. The multi-track dispensing machine as described in claim 1, characterized in that: Both ends of the movable seat (3) are vertically fixedly connected to mounting brackets (18); the workpiece flipping mechanism includes a U-shaped frame (19) disposed between the two mounting brackets (18), the two ends of the U-shaped frame (19) are rotatably connected to the mounting brackets (18), a rotary motor (20) for driving the U-shaped frame (19) to rotate is mounted on the mounting bracket (18), and two sets of belt transmission mechanisms are symmetrically arranged on the inner side of the U-shaped frame (19), the belt transmission mechanism including two sets of belt transmission mechanisms symmetrically arranged on the inner sidewalls of both ends of the U-shaped frame (19). The second transmission component includes a drive wheel (21) and a driven wheel (22) rotatably mounted on the U-shaped frame (19). The drive wheel (21) and the driven wheel (22) are connected by a second transmission belt (23). A first connecting rod (24) is coaxially fixedly connected between the two drive wheels (21), and a second connecting rod (25) is coaxially fixedly connected between the two driven wheels (22). A third drive motor (26) for driving the first connecting rod (24) to rotate is mounted on the U-shaped frame (19).

6. The multi-track dispensing machine as described in claim 5, characterized in that: Two sets of material blocking mechanisms are provided in the middle of the U-shaped frame (19). The two sets of material blocking mechanisms are respectively located close to the first connecting rod (24) and the second connecting rod (25). The material blocking mechanism includes an electric telescopic rod (27) installed on the U-shaped frame (19). The drive end of the electric telescopic rod (27) is fixedly connected to a material blocking plate (28).

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