Dispensing mechanism and automatic dispensing machine

Abstract

The utility model discloses an adhesive dispensing mechanism and an automatic adhesive dispensing machine. The adhesive dispensing mechanism comprises a bottom plate, an adhesive dispensing manipulator, an adhesive dispensing module, an adhesive path detection module and an adhesive wiping module, a carrier feeding line is mounted on the bottom plate; the dispensing manipulator is mounted on the bottom plate and is positioned above the carrier feeding line; the glue dispensing module is mounted on the glue dispensing manipulator and comprises a first glue pusher, a first glue cylinder, a first needle head, a second glue pusher, a second glue cylinder and a second needle head, the first glue pusher is connected with the first end of the first glue cylinder, the first needle head is mounted at the second end of the first glue cylinder, and the second glue pusher is connected with the first end of the second glue cylinder; the second needle head is mounted at the second end of the second rubber sleeve; the glue path detection module is mounted above the carrier feeding line, and is used for detecting the glue path integrity after glue dispensing; and the frictioning module is mounted on one side of the dispensing manipulator. Automatic glue dispensing, glue path detection and glue wiping can be achieved, and the production efficiency and the glue dispensing precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum technical field, especially point gum mechanism and automatic point gum machine. BACKGROUND

[0002] The magnet assembly in the consumer electronic product usually includes two product components of steel sheet and magnet, and the magnet is pressed together with the steel sheet after the steel sheet is glued in the processing process. UTILITY MODEL CONTENTS

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, and for this purpose, the utility model provides a kind of point gum mechanism and automatic point gum machine, can realize automatic point gum, glue road detection and wipe glue, improve production efficiency and point gum precision, reduce production cost and guarantee quality.

[0004] In one aspect, the utility model embodiment provides a kind of point gum mechanism, including bottom plate, point gum mechanical hand, point gum module, glue road detection module and wipe glue module.The bottom plate is installed with carrier feed line;The point gum mechanical hand is installed on the bottom plate and is located above the carrier feed line;The point gum module is installed on the point gum mechanical hand, and the point gum module includes first push glue ware, first glue cylinder, first needle, second push glue ware, second glue cylinder and second needle, first push glue ware connects the first end of first glue cylinder, first needle is installed in the second end of first glue cylinder, second push glue ware connects the first end of second glue cylinder, and second needle is installed in the second end of second glue cylinder;The glue road detection module is installed above the carrier feed line, and the glue road detection module is used to detect the integrity of glue road after point gum;The wipe glue module is installed in one side of the point gum mechanical hand, and the wipe glue module is used to wipe residual glue on the first needle and the second needle.

[0005] The utility model at least has following beneficial effects:

[0006] The glue dispensing mechanism comprises a bottom plate, a glue dispensing manipulator, a glue dispensing module, a glue path detection module and a glue wiping module. The carrier with the product component to be dispensed flows along the carrier feeding line into the glue dispensing station, the glue dispensing manipulator drives the glue dispensing module to move above the carrier, the glue dispensing module dispenses glue on the product component, the glue path detection module detects the integrity of the glue path after the product component is dispensed, the glue wiping module wipes the residual glue on the first needle and the second needle, and then the carrier flows into the next station. By adopting the double-shaft glue dispensing design, more efficient glue dispensing operation is realized; the AOI visual detection function is adopted to detect the dispensing effect; and after dispensing, the residual glue can be automatically wiped. Thus, automatic glue dispensing, glue path detection and glue wiping are realized, the production efficiency and assembly precision are improved, the production cost is reduced and the quality is ensured.

[0007] According to some embodiments of the present application, the first glue cylinder is provided with a first differential pressure sensor, and the second glue cylinder is provided with a second differential pressure sensor.

[0008] According to some embodiments of the present application, the glue path detection module comprises a detection camera and a camera support, and the detection camera is installed on the camera support.

[0009] According to some embodiments of the present application, the glue wiping module comprises a unwinding assembly and a winding assembly, the unwinding assembly comprises a cloth unwinding shaft, the winding assembly comprises a cloth winding shaft and a first motor, and the cloth winding shaft is connected with the output end of the first motor.

[0010] According to some embodiments of the present application, one side of the carrier feeding line is provided with an RFID identifier.

[0011] According to some embodiments of the present application, the glue dispensing mechanism further comprises a pair of needle module, the pair of needle module comprises a first optical fiber alignment sensor, a second optical fiber alignment sensor and an optical fiber plate, and the first optical fiber alignment sensor and the second optical fiber alignment sensor are both installed on the optical fiber plate.

[0012] According to some embodiments of the present application, the glue dispensing mechanism further comprises an NG unloading module, the NG unloading module comprises an NG carrying assembly and an NG placing rack, and the NG carrying assembly is used for carrying the NG product onto the NG placing rack.

[0013] According to some embodiments of the present application, the glue dispensing mechanism further comprises a control panel module, the control panel module comprises a switch button and a touch screen, and the switch button is arranged on one side of the touch screen.

[0014] According to some embodiments of the present application, the bottom plate is provided with a carrier return line, and the carrier return line is used for carrying the carrier back to the feeding station.

[0015] In another aspect, the utility model discloses a kind of automatic dispensing machines, including the dispensing mechanism above.

[0016] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily understood from the following description, in conjunction with the accompanying drawings, in which:

[0018] Figure 1 It is one of dispensing mechanism structure schematic view of the utility model embodiment;

[0019] Figure 2 It is the second dispensing mechanism structure schematic view of the utility model embodiment;

[0020] Figure 3 It is Figure 1 The dispensing mechanism dispensing manipulator and dispensing module structure schematic view shown in;

[0021] Figure 4 It is Figure 1 The dispensing mechanism glue path detection module structure schematic view shown in;

[0022] Figure 5 It is Figure 1 The dispensing mechanism needle module structure schematic view shown in;

[0023] Figure 6 It is Figure 4 The dispensing mechanism NG unloading module structure schematic view shown in.

[0024] REFERENCE NUMERALS:

[0025] Bottom plate 100, carrier feed line 110, carrier return line 120;

[0026] Dispensing robot 210, dispensing module 220, first glue pushing device 221, first glue cylinder 222, first needle head 223, second glue pushing device 224, second glue cylinder 225, second needle head 226, first pressure difference sensor 227, second pressure difference sensor 228, glue path detection module 230, detection camera 231, camera support 232, glue wiping module 240, unwinding assembly 241, winding assembly 242, unwinding spool 243, winding spool 244, first motor 245, RFID identifier 250, needle aligning module 260, first optical fiber aligning sensor 261, second optical fiber aligning sensor 262, optical fiber plate 263, NG unloading module 270, NG carrying assembly 271, NG placing rack 272, control panel module 280, switch button 281, touch screen 282. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0029] In the description of the present application, the meaning of "several" is one or more, and the meaning of "multiple" is two or more. Greater than, less than, more than, etc. are understood as not including the number, and "above", "below", "within", etc. are understood as including the number. If there is a description of "first", "second", etc. only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0030] In the description of the present application, unless otherwise explicitly limited, the words "set", "install", "connect", "connected", etc. should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical solution.

[0031] The technical solutions of the present application are described in detail below by means of the drawings and specific embodiments:

[0032] Please refer toFigures 1 to 2 The embodiment discloses a dispensing mechanism, comprising a bottom plate 100, a dispensing manipulator 210, a dispensing module 220, a glue path detection module 230 and a glue wiping module 240. The bottom plate 100 is provided with a carrier feeding line 110; the dispensing manipulator 210 is installed on the bottom plate 100 and above the carrier feeding line 110; the dispensing module 220 is installed on the dispensing manipulator 210, and the dispensing module 220 comprises a first glue pushing device 221, a first glue cylinder 222, a first needle head 223, a second glue pushing device 224, a second glue cylinder 225 and a second needle head 226, the first glue pushing device 221 is connected to a first end of the first glue cylinder 222, the first needle head 223 is installed on a second end of the first glue cylinder 222, the second glue pushing device 224 is connected to a first end of the second glue cylinder 225, and the second needle head 226 is installed on a second end of the second glue cylinder 225; the first glue pushing device 221 and the second glue pushing device 224 each comprise an electric cylinder and a glue pushing rod, the electric cylinder drives the glue pushing rod to move downward, so that glue in the first glue cylinder 222 is squeezed out from the first needle head 223 or glue in the second glue cylinder 225 is squeezed out from the second needle head 226 for dispensing; the glue path detection module 230 is installed above the carrier feeding line 110, and the glue path detection module 230 is used for detecting the integrity of the glue path after dispensing; and the glue wiping module 240 is installed on one side of the dispensing manipulator 210, and the glue wiping module 240 is used for wiping residual glue on the first needle head 223 and the second needle head 226.

[0033] The carrier carries product components to be dispensed along the carrier feeding line 110 into a dispensing station, the dispensing manipulator 210 drives the dispensing module 220 to move above the carrier, and the dispensing module 220 dispenses the product components; the glue path detection module 230 detects the integrity of the glue path after dispensing; after dispensing, the glue wiping module 240 wipes the residual glue on the first needle head 223 and the second needle head 226, and then the carrier flows into the next station. The double-axis dispensing design can realize higher-efficiency dispensing operation; the AOI visual detection function is used to detect the effect after dispensing; and the residual glue can be automatically wiped after dispensing. Thus, automatic dispensing, detection and glue wiping are realized, the dispensing precision and production efficiency are improved, the production cost is reduced and the product quality is ensured.

[0034] Please refer to Figure 3 The first glue cylinder 222 is provided with a first differential pressure sensor 227, and the second glue cylinder 225 is provided with a second differential pressure sensor 228. The high-precision differential pressure sensor is used to realize the dispensing process monitoring function.

[0035] Please refer to Figure 4 The glue path detection module 230 comprises a detection camera 231 and a camera support 232, and the detection camera 231 is installed on the camera support 232. The AOI visual detection function is used to detect the effect after dispensing, to identify whether the glue path is OK, and if the glue path is NG, to flow out to prevent flowing into the next station.

[0036] Please refer to Figure 2 , the wiping module 240 includes a pay-off assembly 241 and a take-up assembly 242, the pay-off assembly 241 includes a pay-off spool 243, the take-up assembly 242 includes a take-up spool 244 and a first motor 245, the take-up spool 244 is connected to the output end of the first motor 245. A dust-free cloth is wrapped on the pay-off spool 243 and the take-up spool 244, and the first needle 223 and the second needle 226 are moved to the designated wiping position, the dust-free cloth clamps the first needle 223 and the second needle 226, and the first motor 245 drives the dust-free cloth to move, thereby wiping the residual glue on the first needle 223 and the second needle 226.

[0037] Please refer to Figure 2 , one side of the carrier feeding line 110 is provided with an RFID identifier 250. The carrier is bound with an RFID, and the RFID identifier 250 reads the carrier RFID to identify the carrier, records the dispensing time after dispensing, and controls the dispensing opening time; a preset glue safety time reminder, for example, 20 seconds, sets the safety time from dispensing to flowing out of the station. If the product does not flow out of the dispensing station within the preset glue safety time, an alarm prompt is given.

[0038] Please refer to Figure 5 , the dispensing mechanism further includes a needle module 260, the needle module includes a first optical fiber alignment sensor 261, a second optical fiber alignment sensor 262 and an optical fiber plate 263, the first optical fiber alignment sensor 261 and the second optical fiber alignment sensor 262 are both mounted on the optical fiber plate 263.

[0039] Please refer to Figure 6 , the dispensing mechanism further includes an NG unloading module 270, the NG unloading module 270 includes an NG carrying assembly 271 and an NG placing rack 272, the NG carrying assembly 271 is used to carry the NG product to the NG placing rack 272. The AOI visual detection function is used to detect the effect after dispensing, identify whether the glue path is OK, if the glue path is NG, the NG carrying assembly 271 carries the NG product to the NG placing rack 272, preventing the flow into the next station.

[0040] Please refer to Figure 2 , the dispensing mechanism further includes a control panel module 280, the control panel module 280 includes a switch button 281 and a touch screen 282, the switch button 281 is arranged on one side of the touch screen 282. The dispensing process is accurately controlled through the control panel module 280, the control panel module 280 is provided with the switch button 281 and the touch screen 282, the user can start or pause the dispensing through the switch button 281, and the touch screen 282 provides a more detailed setting interface, the dispensing parameters can be set through the touch operation of the touch screen 282, and the dispensing mechanism is controlled to perform the dispensing operation according to the set dispensing parameters.

[0041] Referring to Figure 1 The bottom plate 100 is provided with a carrier return line 120, which is used for carrying the carrier back to the feeding station. A simple and efficient carrier return module is provided, for example, using a mechanical hand to move the empty carrier from the carrier feeding line 110 to the carrier return line 120, and conveying the carrier along the track of the return line 120, so that the carrier can be automatically and conveniently returned to the feeding station, reducing labor cost and labor intensity, and improving production efficiency.

[0042] The embodiment also discloses an automatic dispensing machine comprising the dispensing mechanism.

[0043] The embodiments of the utility model are explained in detail above in combination 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 the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A dispensing mechanism, characterized in that, The device comprises: a bottom plate (100) on which a carrier feeding line (110) is installed; a dispensing manipulator (210) installed on the bottom plate (100) and above the carrier feeding line (110); a dispensing module (220) installed on the dispensing manipulator (210), the dispensing module (220) comprising a first glue pushing device (221), a first glue cylinder (222), a first needle (223), a second glue pushing device (224), a second glue cylinder (225), and a second needle (226), the first glue pushing device (221) being connected to a first end of the first glue cylinder (222), the first needle (223) being installed at a second end of the first glue cylinder (222), the second glue pushing device (224) being connected to a first end of the second glue cylinder (225), and the second needle (226) being installed at a second end of the second glue cylinder (225); a glue path detection module (230) installed above the carrier feeding line (110), the glue path detection module (230) being used for detecting the integrity of the glue path after dispensing; a glue wiping module (240) installed on one side of the dispensing manipulator (210), the glue wiping module (240) being used for wiping the residual glue on the first needle (223) and the second needle (226).

2. The adhesive dispensing mechanism of claim 1, wherein, The first glue cylinder (222) is provided with a first differential pressure sensor (227), and the second glue cylinder (225) is provided with a second differential pressure sensor (228).

3. The adhesive dispensing mechanism of claim 1, wherein, The glue path detection module (230) comprises a detection camera (231) and a camera support (232), and the detection camera (231) is installed on the camera support (232).

4. The adhesive dispensing mechanism of claim 1 or 3, wherein, The glue wiping module (240) comprises a unwinding assembly (241) and a winding assembly (242), the unwinding assembly (241) comprising an unwinding reel (243), and the winding assembly (242) comprising a winding reel (244) and a first motor (245), the winding reel (244) being connected to an output end of the first motor (245).

5. The adhesive dispensing mechanism of claim 1, wherein, One side of the carrier feeding line (110) is provided with an RFID identifier (250).

6. The adhesive dispensing mechanism of claim 5, wherein, The dispensing mechanism further comprises a needle alignment module (260), the needle alignment module comprising a first optical fiber alignment sensor (261), a second optical fiber alignment sensor (262), and an optical fiber plate (263), the first optical fiber alignment sensor (261) and the second optical fiber alignment sensor (262) being both installed on the optical fiber plate (263).

7. The adhesive dispensing mechanism of claim 6, wherein, The dispensing mechanism further comprises an NG discharging module (270), the NG discharging module (270) comprising an NG carrying assembly (271) and an NG placing rack (272), the NG carrying assembly (271) being used for carrying NG products onto the NG placing rack (272).

8. The adhesive dispensing mechanism of claim 7, wherein, The glue dispensing mechanism further comprises a control panel module (280), the control panel module (280) comprises a switch button (281) and a touch screen (282), the switch button (281) is arranged on one side of the touch screen (282).

9. The adhesive dispensing mechanism of claim 1, wherein, A carrier backflow line (120) is installed on the bottom plate (100), and the carrier backflow line (120) is used to carry the carrier back to the feeding station.

10. An automatic dispensing machine characterized by, The glue dispensing mechanism comprises the glue dispensing mechanism according to any one of claims 1 to 9.

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