Automatic dispensing machine

Abstract

The utility model discloses an automatic dispensing machine which comprises a working table, a feeding mechanism and a dispensing mechanism, and a plurality of suction holes are formed in the working table at intervals so as to adsorb workpieces on the working table; the feeding mechanism comprises a positioning assembly and a moving assembly, the positioning assembly comprises a fixed block, a movable block, a spring and two positioning plates, the fixed block is fixedly connected to one side of the workbench, the movable block is slidably connected to the fixed block, the spring is used for driving the movable block to move in the direction away from the fixed block, and the two positioning plates are symmetrically arranged in the moving direction of the shifting rod. The distance between the two positioning plates is matched with the width of a workpiece, the moving assembly comprises a first driving part and a shifting rod, and the first driving part is used for driving the shifting rod to move linearly; the dispensing mechanism comprises a manipulator and a dispensing head, the manipulator is used for driving the dispensing head to move, and the dispensing head is used for outputting glue to the workpiece. According to the automatic dispensing machine, the position of a workpiece can be automatically positioned, and the dispensing quality and the dispensing efficiency of the workpiece are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dispensing equipment technical field, especially in automatic dispensing machine. BACKGROUND

[0002] Workpieces such as lamp panels and circuit boards usually need dispensing treatment during manufacturing. The existing dispensing machine mainly places the workpiece on the workbench, then drives the dispensing head to move through the mechanical hand, so that the dispensing head outputs glue to the workpiece. However, the position of the workpiece on the workbench is easy to deviate, which causes the dispensing position of the dispensing head to deviate, and the position of the workpiece needs to be manually adjusted, which affects the dispensing quality and efficiency. SUMMARY

[0003] The utility model aims at least solve one of the technical problems existing in the prior art. Therefore, the utility model provides an automatic dispensing machine which can automatically position the position of the workpiece and improve the dispensing quality and efficiency of the workpiece.

[0004] The automatic dispensing machine according to the first aspect of the utility model comprises a workbench, a feeding mechanism and a dispensing mechanism. The workbench is provided with a plurality of suction holes at intervals. The plurality of suction holes can inhale air to adsorb the workpiece on the workbench. The feeding mechanism comprises a positioning assembly and a moving assembly. The positioning assembly comprises a fixed block, a movable block, a spring and two positioning plates. The fixed block is fixedly connected to one side of the workbench. The movable block is slidingly connected to the fixed block. The ends of the spring abut against the fixed block and the movable block respectively. The spring is used to drive the movable block to move away from the fixed block. The workpiece can abut against the movable block. The two positioning plates are symmetrically arranged along the movement direction of the lever. The spacing of the two positioning plates matches the width of the workpiece. The moving assembly comprises a first driving member and a lever. The first driving member is used to drive the lever to move linearly to drive the workpiece to slide on the workbench. The dispensing mechanism comprises a mechanical hand and a dispensing head. The mechanical hand is used to drive the dispensing head to move. The dispensing head is used to output glue to the workpiece.

[0005] The automatic dispensing machine has at least the following beneficial effects: the workpiece is placed on the workbench, and the workpiece is located between the two positioning plates to limit the position of the workpiece; then the first driving member drives the push rod to move linearly so that the push rod can abut against the workpiece and drive the workpiece to slide on the workbench, so that the workpiece can abut against the movable block, thereby positioning the position of the workpiece; then the plurality of suction holes suck air to adsorb the workpiece on the workbench, so that the workpiece can be fixed on the workbench, the position of the workpiece is prevented from deviating, finally the mechanical hand drives the dispensing head to move, so that the dispensing head can output glue to the workpiece, thereby realizing automatic dispensing, the position of the workpiece does not need to be manually adjusted, the automatic dispensing machine can continuously operate, and dispensing quality and dispensing efficiency are improved.

[0006] According to some embodiments of the utility model, the moving assembly further includes a second driving member and two support plates, the two support plates are arranged on the two sides of the workbench respectively, and the second driving member is used for driving the two support plates to move up and down synchronously so that the support plates support the workpiece from the workbench.

[0007] According to some embodiments of the utility model, the support plate is provided with a plurality of rollers, the plurality of rollers are arranged at intervals along the length direction of the support plate, the rollers are rotationally connected with the support plate, and the rollers can abut against the workpiece.

[0008] According to some embodiments of the utility model, the positioning assembly further includes a fixing seat, the positioning plate is slidingly connected with the fixing seat, the fixing seat is rotationally connected with a screw rod, and the screw rod is threadedly connected with the positioning plate.

[0009] According to some embodiments of the utility model, the fixing seat is provided with a sliding rail, the positioning plate is provided with a sliding groove, and the sliding rail is located in the sliding groove.

[0010] According to some embodiments of the utility model, the end portion of the positioning plate, away from the movable block, is connected with a guide plate, and the thickness of the guide plate gradually increases towards the positioning plate.

[0011] According to some embodiments of the utility model, the fixing block, the movable block and the spring are arranged in two groups and symmetrically arranged on one side of the workbench.

[0012] According to some embodiments of the utility model, the point glue mechanism further includes a controller and a camera, the camera is used for detecting the position of the workpiece, the mechanical hand and the camera are electrically connected with the controller.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in combination with the drawings and examples, wherein:

[0015] Figure 1 It is the schematic diagram of automatic point glue machine of the utility model embodiment;

[0016] Figure 2 It is the schematic diagram of the feeding mechanism of automatic point glue machine of the utility model embodiment;

[0017] Figure 3 It is Figure 2 The local enlarged view of A of;

[0018] Figure 4 It is the sectional view of the feeding mechanism of automatic point glue machine of the utility model embodiment;

[0019] Figure 5 It is Figure 4 The local enlarged view of B of;

[0020] REFERENCE SIGNS:

[0021] Workbench 100, suction hole 110;

[0022] Feeding mechanism 200, positioning assembly 210, fixed block 211, movable block 212, spring 213, positioning plate 214, fixed seat 215, screw rod 216, sliding rail 217, guide plate 218, moving assembly 220, first driving part 221, push rod 222, second driving part 223, support plate 224, roller 225;

[0023] Point glue mechanism 300, mechanical hand 310, first moving part 311, second moving part 312, third moving part 313, point glue head 320, camera 330. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0025] In the description of the utility model, it needs to be understood that, if the direction description, such as the upper, lower, front, rear, left, right and so on, the direction or position relation shown in the drawing is based on the direction or position relation, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it can not be understood as the limitation of the utility model.

[0026] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number.If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and it can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0028] It can be understood that, with reference to Figures 1 to 4 The automatic dispensing machine of the utility model, including workbench 100, feeding mechanism 200 and dispensing mechanism 300, workbench 100 is spaced apart and is provided with multiple suction holes 110, multiple suction holes 110 can all inhale, to adsorb workpiece on workbench 100;Feeding mechanism 200 includes positioning assembly 210 and moving assembly 220, positioning assembly 210 includes fixed block 211, movable block 212, spring 213 and two positioning plates 214, fixed block 211 is fixedly connected to one side of workbench 100, movable block 212 is slidably connected to fixed block 211, both ends of spring 213 abut fixed block 211, movable block 212 respectively, spring 213 is used to drive movable block 212 to move in the direction away from fixed block 211, workpiece can abut movable block 212, two positioning plates 214 are symmetrically arranged along the movement direction of lever 222, the spacing of two positioning plates 214 is matched with the width of workpiece, moving assembly 220 includes first driving part 221 and lever 222, first driving part 221 is used to drive lever 222 to move along a straight line, to drive workpiece to slide on workbench 100;Dispensing mechanism 300 includes manipulator 310 and dispensing head 320, manipulator 310 is used to drive dispensing head 320 to move, dispensing head 320 is used to output glue to workpiece.

[0029] The workpiece is placed on the workbench 100 and located between the two positioning plates 214 to define the position of the workpiece, and then the first driving member 221 drives the push rod 222 to move linearly so that the push rod 222 can abut against the workpiece and drive the workpiece to slide on the workbench 100, so that the workpiece can abut against the movable block 212 to position the workpiece. Then the plurality of suction holes 110 suck air to adsorb the workpiece on the workbench 100, so that the workpiece can be fixed on the workbench 100 to avoid the position of the workpiece from deviating. Finally, the mechanical hand 310 drives the dispensing head 320 to move, so that the dispensing head 320 can output glue to the workpiece, thereby realizing automatic dispensing without manually adjusting the position of the workpiece, enabling the automatic dispensing machine to continuously operate and improving dispensing quality and dispensing efficiency.

[0030] In addition, the fixed block 211 is fixedly connected to one side of the workbench 100, the movable block 212 is slidingly connected to the fixed block 211, one end of the spring 213 is connected to the fixed block 211, and the other end is connected to the movable block 212. The spring 213 can drive the movable block 212 to move away from the fixed block 211, so that when the workpiece abuts against the movable block 212, the movable block 212 can compress the spring 213 to buffer the impact of the workpiece and the movable block 212, thereby preventing the workpiece from being damaged and improving the dispensing quality.

[0031] It should be noted that the two positioning plates 214 are symmetrically arranged on the left and right sides of the workbench 100, and the workpiece is arranged between the two positioning plates 214. The spacing between the two positioning plates 214 is matched with the width of the workpiece, so that when the push rod 222 drives the workpiece to move on the workbench 100, the workpiece can abut against the two positioning plates 214 to position the workpiece and reduce the deviation of the position of the workpiece. The fixed block 211 is fixedly connected to the output side of the workbench 100, so that when the push rod 222 drives the workpiece to move from the input side to the output side of the workbench 100, the workpiece can abut against the movable block 212 to position the workpiece. Through the cooperation of the movable block 212 and the two positioning plates 214, the workpiece can be positioned on the workbench 100, the position stability of the workpiece is improved, and the dispensing quality of the workpiece is improved.

[0032] Among them, the suction hole 110 is connected with an air suction pump, which can drive air flow to be sucked into the suction hole 110, so that the workpiece can be adsorbed on the workbench 100 to avoid sliding on the workbench 100 and improve the position stability.

[0033] In addition, the first driving member 221 can be a linear air cylinder, an electric push rod, a linear slide module, etc., which can drive the push rod 222 to move linearly, and is not limited here.

[0034] Specifically, referring to Figure 1The mechanical arm 310 comprises a first moving part 311, a second moving part 312 and a third moving part 313. The third moving part 313 is arranged at the active end of the second moving part 312, and the second moving part 312 is arranged at the active end of the first moving part 311. The glue dispensing head 320 is connected to the active end of the third moving part 313. The moving directions of the first driving part 221, the second moving part 312 and the third moving part 313 are perpendicular to each other. Thus, the first moving part 311, the second moving part 312 and the third moving part 313 can cooperate to drive the glue dispensing head 320 to move in a spatial rectangular coordinate system, improve the movement flexibility of the glue dispensing head 320, facilitate the output of glue to the workpiece, and improve the glue dispensing quality and efficiency.

[0035] The first moving part 311, the second moving part 312 and the third moving part 313 can be linear cylinders, electric push rods, linear slide modules, etc., which are not limited here.

[0036] It can be understood that, referring to Figure 2 and Figure 4 , the moving assembly 220 further comprises a second driving part 223 and two support plates 224. The two support plates 224 are arranged at the two sides of the workbench 100, respectively. The second driving part 223 is used to drive the two support plates 224 to move up and down synchronously, so that the support plates 224 can lift the workpiece from the workbench 100. The two support plates 224 are arranged at the two sides of the workbench 100, respectively. The second driving part 223 can drive the two support plates 224 to move up and down synchronously, so that the two support plates 224 can cooperate to lift the workpiece, and the workpiece can be separated from the workbench 100. Thus, the workpiece can be prevented from being abraded by the workbench 100, the service life of the workbench 100 can be prolonged, the workpiece can be prevented from being damaged, and the reliability of glue dispensing can be improved.

[0037] It should be noted that the second driving part 223 can be a linear cylinder, an electric push rod, a linear slide module, etc., which can drive the two support plates 224 to move up and down synchronously, and is not limited here.

[0038] Specifically, referring to Figure 2 and Figure 4The support plate 224 is provided with a plurality of rollers 225 which are arranged at intervals along the length direction of the support plate 224, and the rollers 225 are rotationally connected with the support plate 224 and can abut against the workpiece. The plurality of rollers 225 are rotationally connected with the support plate 224 and arranged at intervals along the length direction of the support plate 224. The support plate 224 is driven to move up and down by the second driving member 223, so that the rollers 225 can abut against the workpiece and support the workpiece, thereby guiding the movement of the workpiece, avoiding the abrasion between the workpiece and the support plate 224, prolonging the service life of the support plate 224, and enabling the workpiece to smoothly slide on the support plate 224, reducing the movement resistance of the workpiece and improving the movement stability of the workpiece.

[0039] It can be understood that, with reference to Figure 1 、 Figure 4 and Figure 5 , the positioning assembly 210 further comprises a fixing seat 215, the positioning plate 214 is slidingly connected with the fixing seat 215, the fixing seat 215 is rotationally connected with a screw rod 216, and the screw rod 216 is threadedly connected with the positioning plate 214. The positioning plate 214 is slidingly connected with the fixing seat 215, the screw rod 216 is rotationally connected with the fixing seat 215, and the screw rod 216 is threadedly connected with the positioning plate 214. The screw rod 216 is driven to rotate, so that the positioning plate 214 can slide on the fixing seat 215, thereby conveniently adjusting the position of the positioning plate 214, and further adjusting the distance between the two positioning plates 214 to adapt to workpieces of different specifications and improve the use range of the automatic dispensing machine.

[0040] Specifically, the number of the fixing seats 215 is two, and the two fixing seats 215 are arranged on the two sides of the workbench 100, respectively. The fixing seat 215 is in one-to-one correspondence with the positioning plate 214.

[0041] Specifically, with reference to Figure 4 and Figure 5 , the fixing seat 215 is provided with a sliding rail 217, and the positioning plate 214 is provided with a sliding groove, and the sliding rail 217 is located in the sliding groove. The fixing seat 215 is provided with the sliding rail 217, and the sliding rail 217 is slidingly connected with the sliding groove to guide the smooth movement of the positioning plate 214 along the length direction of the sliding rail 217, thereby conveniently adjusting the position of the positioning plate 214 by the screw rod 216 and improving the adjustment stability of the positioning plate 214.

[0042] Specifically, with reference to Figure 2The end of the positioning plate 214 away from the movable block 212 is connected with a guide plate 218, and the thickness of the guide plate 218 gradually increases in the direction close to the positioning plate 214. The guide plate 218 is connected to the end of the positioning plate 214 away from the movable block 212, and the thickness of the guide plate 218 gradually increases in the direction close to the positioning plate 214, so that the spacing between the two guide plates 218 gradually decreases in the direction close to the positioning plate 214, thereby being able to guide the movement direction of the workpiece and enabling the workpiece to be smoothly positioned between the two positioning plates 214, thereby improving the position stability of the workpiece.

[0043] It should be noted that the shape of the guide plate 218 can be trapezoidal, triangular, etc., so that when the workpiece is driven to slide by the lever 222, the workpiece can abut against the guide plate 218, thereby being able to guide the workpiece to gradually slide into between the two positioning plates 214, avoiding the workpiece being stuck at the end of the positioning plate 214, and improving the movement stability of the workpiece.

[0044] It can be understood that, referring to Figure 1 and Figure 2 , the fixed block 211, the movable block 212 and the spring 213 are provided in two groups and symmetrically arranged on one side of the workbench 100. The two groups of fixed blocks 211, movable blocks 212 and springs 213 are symmetrically arranged on one side of the workbench 100, so that when the workpiece is driven to slide on the workbench 100 by the lever 222, the workpiece can abut against two movable blocks 212 at the same time, thereby improving the positioning accuracy of the workpiece and avoiding the workpiece being skewed, and improving the dispensing quality and dispensing effect of the workpiece.

[0045] It can be understood that, referring to Figure 1 , the dispensing mechanism 300 further comprises a controller and a camera 330, the camera 330 is used for detecting the position of the workpiece, and the mechanical hand 310 and the camera 330 are electrically connected with the controller. The position of the workpiece can be detected by the camera 330, and then the controller can control the movement of the mechanical hand 310, so that the mechanical hand 310 can accurately drive the movement of the dispensing head 320, and the dispensing head 320 can smoothly output glue to the workpiece, thereby improving the dispensing quality.

[0046] It should be noted that the controller can be a single-chip microcomputer, a programmable logic controller, an industrial computer, etc., which is not limited herein.

[0047] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. An automatic dispensing machine, characterized in that, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

2. The automatic dispensing machine of claim 1, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

3. The automatic dispensing machine of claim 2, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

4. The automatic dispensing machine of claim 1, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

5. The automatic dispensing machine of claim 4, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

6. The automatic dispensing machine of claim 4, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

7. The automatic dispensing machine of claim 1, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench.

8. The automatic dispensing machine of claim 1, wherein, The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. The utility model relates to a workbench, a plurality of suction holes are arranged at intervals, a plurality of suction holes can suck air to adsorb workpieces on the workbench. 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