Watch display module processing-based integral dispensing device

By designing an integral dispensing device including a rack, belt conveyor, shifting mechanism, alignment mechanism and visual detection mechanism, the problem of lack of automatic detection function in the prior art is solved, and precise dispensing and elimination of the watch display module is achieved, which improves production efficiency and reduces the detection error rate.

CN222872588UActive Publication Date: 2025-05-16DONGGUAN HUAYU ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421697465.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-16
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The lack of automatic detection function of the dispensing device in the prior art leads to low production efficiency, easy visual fatigue for staff, and easy deviation in the detection results.

Method used

An integral dispensing device based on the processing of watch display modules is designed, including a frame, a belt conveyor, a shifting mechanism, a alignment mechanism and a visual inspection mechanism. Through the collaborative work of these components, precise dispensing, removal and detection of the display module is achieved.

Benefits of technology

Accurate dispensing and removal of the display module is achieved, reducing the error rate of manual detection, improving production efficiency, and reducing the visual fatigue of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integral dispensing device for processing a watch display module, and relates to the field of display screen production equipment. A belt conveyor and two shifting mechanisms are fixedly mounted on the rack, the shifting mechanism on the left side is in driving connection with a dispensing needle head, and the shifting mechanism on the right side is in driving connection with a removing suction cup; a plurality of alignment mechanisms are fixedly mounted on the rack, the dispensing needle head is arranged between the alignment mechanisms on the two sides on the left side, the removing suction cup is arranged between the two alignment mechanisms on the right side, a visual detection mechanism is arranged between the two alignment mechanisms in the middle, and the visual detection mechanism is aligned to the belt conveyor for detection; according to the utility model, the display modules are aligned and then conveyed to the bottom side of the visual detection mechanism, and can be input to the visual detection mechanism at the same position and at the same angle for detection, so that defective products can be quickly analyzed and removed.
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Description

Technical Field

[0001] The utility model relates to the field of display screen production equipment, in particular to an integral glue dispensing device used for processing a watch display module. Background Art

[0002] The display module is to set the liquid crystal unit and control IC on the glass, and connect the flexible cable to the control IC. During production and preparation, the control IC and the flexible cable are less stable after installation and need to be fixed by dispensing glue. Since the dispensing devices on the market generally do not have the function of automatic detection, manual observation is required to remove defective products after dispensing, which is inefficient and prone to visual fatigue of the staff, resulting in deviations in the detection results. Therefore, it is necessary to design a dispensing device that can automatically remove defective products to solve the above problems.

[0003] The prior art (announcement number: CN113484325A, announcement date: 2021.10.18) discloses a wafer dispensing defect detection device and a wafer dispensing defect detection method. It provides an automated device to replace manual detection of dispensing defects, which not only saves a lot of manpower investment and reduces production costs, but also has the characteristics of high detection efficiency and high precision, and has a high market promotion value.

[0004] The automatic detection method on the market generally uses a visual inspection mechanism. However, when inspecting small screens, there is no alignment device, resulting in the screen not being in the same position and angle when input into the visual inspection mechanism for inspection. The visual inspection mechanism needs to collect a lot of data, which makes it easy for errors to occur in the results of rejecting defective products. Utility Model Content

[0005] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.

[0006] An integral dispensing device for processing a watch display module, including a frame;

[0007] A belt conveyor and two shifting mechanisms are fixedly installed on the frame. The two shifting mechanisms are symmetrically arranged with each other. The shifting mechanism on the left side is driven and connected with a dispensing needle, and the shifting mechanism on the right side is driven and connected with a rejection suction cup. The dispensing needle and the rejection suction cup are both arranged above the belt conveyor.

[0008] Several alignment mechanisms are fixedly installed on the frame, the dispensing needle is arranged between the two side alignment mechanisms on the left side, the rejection suction cup is arranged between the two alignment mechanisms on the right side, and a visual inspection mechanism is arranged between the two middle alignment mechanisms. The visual inspection mechanism is aligned with the belt conveyor for inspection, and the front and rear ends of the visual inspection mechanism are fixedly installed on the frame.

[0009] Further: the shifting mechanism includes a column, an X-axis conveyor, a Y-axis conveyor and a Z-axis conveyor. The column is fixedly installed on the frame, the X-axis conveyor is fixedly installed on the column, the X-axis conveyor drives the Y-axis conveyor to move left and right, and the Y-axis conveyor drives the Z-axis conveyor to move forward and backward. The Z-axis conveyors of the two shifting mechanisms drive the dispensing needle and the rejection suction cup to move up and down one by one.

[0010] Furthermore: the X-axis conveyor and the Y-axis conveyor both adopt a screw slider mechanism, and the Z-axis conveyor adopts a lifting cylinder.

[0011] Further: the alignment mechanism includes an alignment bracket, a lifting frame and two guide plates. The front and rear ends of the alignment bracket are fixedly installed on the frame. The lifting frame is installed in the alignment bracket for lifting and coordination. The lifting frame is located above the belt conveyor, and the two guide plates are installed on the bottom side of the lifting frame.

[0012] Further: a first threaded hole is formed in the middle of the top side of the alignment bracket, a first screw is spirally installed in the first threaded hole, a first adjustment handle is fixedly installed on the upper end of the first screw, and the bottom end of the first screw is rotatably installed in the middle of the upper side of the lifting frame.

[0013] Further: a width adjuster is installed at the front end of the upper side of the lifting frame, and the width adjuster includes an axis frame, a second screw, a second adjustment handle and a slide, the axis frame is fixedly installed on the upper side of the lifting frame, the second screw is rotatably installed in the axis frame, a second threaded hole is formed on the slide, the second screw is spirally installed in the second threaded hole, the front guide plate is fixedly installed on the slide, and the second adjustment handle is fixedly installed at the front end of the second screw.

[0014] Further: a guide rail is fixedly installed on the bottom side of the lifting frame, two sliders are slidably installed on the guide rail, the rear slider is fixedly installed on the guide rail by screws, and the slide table and the front slider are fixedly connected to each other.

[0015] Furthermore: the visual detection mechanism is electrically connected to a display screen, and the visual image detected by the visual detection mechanism is displayed and output through the display screen.

[0016] Compared with the prior art, the beneficial effect of the utility model is as follows: the display module of the watch is placed on the belt conveyor, and the belt conveyor provides the display module with a conveying alignment effect through a number of alignment mechanisms, so that the display module can be more accurately conveyed to the bottom side of the dispensing needle and the rejection suction cup, and can achieve precise dispensing and precise placement and rejection. There will be no inaccurate positioning when rejecting and taking materials, and the display module will be conveyed to the bottom side of the visual inspection mechanism after alignment, and can be input into the visual inspection mechanism for inspection at the same position and at the same angle, without the need to collect and enter too much data, and can quickly analyze defective products for rejection, and is not prone to errors.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0021] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 4 yes Figure 2 Schematic diagram of the enlarged structure at B.

[0023] As shown in the figure: 1. Frame; 2. Belt conveyor; 3. Shifting mechanism; 31. Column; 32. X-axis conveyor; 33. Y-axis conveyor; 34. Z-axis conveyor; 4. Glue dispensing needle; 5. Removal suction cup; 6. Alignment mechanism; 61. Alignment bracket; 62. Lifting frame; 63. Guide plate; 7. Visual inspection mechanism; 8. First threaded hole; 9. First screw; 10. First adjustment handle; 11. Width adjuster; 111. Axle frame; 112. Second screw; 113. Second adjustment handle; 114. Slide; 12. Second threaded hole; 13. Guide rail; 14. Slider; 15. Display screen. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figure 1-4 As shown, the overall glue dispensing device for processing a watch display module of the utility model comprises a frame 1;

[0030] A belt conveyor 2 and two shifting mechanisms 3 are fixedly mounted on the frame 1. The two shifting mechanisms 3 are symmetrically arranged with each other. The shifting mechanism 3 on the left side is driven and connected to a dispensing needle 4, and the shifting mechanism 3 on the right side is driven and connected to a rejection suction cup 5. The dispensing needle 4 and the rejection suction cup 5 are both arranged above the belt conveyor 2.

[0031] A plurality of alignment mechanisms 6 are fixedly mounted on the frame 1, the dispensing needle 4 is arranged between the two alignment mechanisms 6 on the left side, the rejecting suction cup 5 is arranged between the two alignment mechanisms 6 on the right side, and a visual inspection mechanism 7 is arranged between the two middle alignment mechanisms 6, the visual inspection mechanism 7 is aligned with the belt conveyor 2 for inspection, and the front and rear ends of the visual inspection mechanism 7 are fixedly mounted on the frame 1;

[0032] The principle is: the display module of the watch is placed on the belt conveyor 2, and the belt conveyor 2 provides the display module with a conveying alignment effect through a number of alignment mechanisms 6, so that the display module can be more accurately transported to the bottom side of the dispensing needle 4 and the rejection suction cup 5, and can achieve accurate dispensing and accurate placement and rejection. There will be no misalignment when removing materials, and the display module will be transported to the bottom side of the visual inspection mechanism 7 after alignment, and can be input into the visual inspection mechanism 7 at the same position and the same angle for inspection, without the need to collect and enter too much data, and can quickly analyze defective products for rejection, and is not prone to errors.

[0033] Furthermore: the shifting mechanism 3 includes a column 31, an X-axis conveyor 32, a Y-axis conveyor 33 and a Z-axis conveyor 34. The column 31 is fixedly mounted on the frame 1, and the X-axis conveyor 32 is fixedly mounted on the column 31. The X-axis conveyor 32 drives the Y-axis conveyor 33 to move left and right, and the Y-axis conveyor 33 drives the Z-axis conveyor 34 to move forward and backward. The Z-axis conveyors 34 of the two shifting mechanisms 3 drive the dispensing needle 4 and the rejection suction cup 5 to move up and down in a one-to-one manner; when the shifting mechanism 3 works 3, it can well control the driving of the dispensing needle 4 and the rejection suction cup 5 to move, thereby realizing precise alignment dispensing and precise alignment rejection.

[0034] Furthermore: the X-axis conveyor 32 and the Y-axis conveyor 33 both adopt a screw slider 14 mechanism, and the Z-axis conveyor 34 adopts a lifting cylinder.

[0035] Furthermore: the alignment mechanism 6 includes an alignment bracket 61, a lifting frame 62 and two guide plates 63. The front and rear ends of the alignment bracket 61 are fixedly installed on the frame 1. The lifting frame 62 is installed in the alignment bracket 61 for lifting and matching. The lifting frame 62 is located above the belt conveyor 2. The two guide plates 63 are installed on the bottom side of the lifting frame 62. The two guide plates 63 can be used to move the display module on the belt conveyor 2, so that the display module can be accurately aligned for dispensing, visual inspection and rejection, which is convenient for practical use. The setting of the lifting frame 62 can be suitable for display modules of different thicknesses, thereby improving the scope of application of the utility model.

[0036] Furthermore: a first threaded hole 8 is formed in the middle of the top side of the alignment bracket 61, a first screw rod 9 is spirally installed in the first threaded hole 8, a first adjustment handle 10 is fixedly installed on the upper end of the first screw rod 9, and the bottom end of the first screw rod 9 is rotatably installed in the middle of the upper side of the lifting frame 62; the first adjustment handle 10 can be used to control the lifting frame 62 to move up and down, which is convenient for thickness adjustment.

[0037] Further: a width adjuster 11 is installed at the front end of the upper side of the lifting frame 62, and the width adjuster 11 includes an axis frame 111, a second screw 112, a second adjustment handle 113 and a slide 114. The axis frame 111 is fixedly installed on the upper side of the lifting frame 62, and the second screw 112 is rotatably installed in the axis frame 111. A second threaded hole 12 is formed on the slide 114, and the second screw 112 is spirally installed in the second threaded hole 12. The front guide plate 63 is fixedly installed on the slide 114, and the second adjustment handle 113 is fixedly installed at the front end of the second screw 112; the second adjustment handle 113 can be used to adjust the front and rear position of the front guide plate 63, thereby controlling the distance between the two guide plates 63, which can be suitable for display modules of different widths.

[0038] Furthermore: a guide rail 13 is fixedly installed on the bottom side of the lifting frame 62, and two sliders 14 are slidably installed on the guide rail 13. The rear slider 14 is fixedly installed on the guide rail 13 by screws, and the slide 114 and the front slider 14 are fixedly connected to each other. The guide plates 63 on the front and rear sides are fixedly installed on the bottom sides of the two sliders 14 one by one; this makes the spacing adjustment between the two guide plates 63 more stable and accurate, thereby ensuring its positioning accuracy.

[0039] Furthermore: the visual inspection mechanism 7 is electrically connected to a display screen 15, and the visual image detected by the visual inspection mechanism 7 is displayed and output through the display screen 15; the image dynamics of the visual inspection can be displayed in real time on a large screen, which is convenient for further judgment and elimination of defective products.

[0040] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.

Claims

1. An overall dispensing device for processing a watch display module, including a frame; characterized in that: A belt conveyor and two shifting mechanisms are fixedly installed on the frame. The two shifting mechanisms are symmetrically arranged with each other. The shifting mechanism on the left side is driven and connected with a dispensing needle, and the shifting mechanism on the right side is driven and connected with a rejection suction cup. The dispensing needle and the rejection suction cup are both arranged above the belt conveyor. Several alignment mechanisms are fixedly installed on the frame, the dispensing needle is arranged between the two side alignment mechanisms on the left side, the rejection suction cup is arranged between the two alignment mechanisms on the right side, and a visual inspection mechanism is arranged between the two middle alignment mechanisms. The visual inspection mechanism is aligned with the belt conveyor for inspection, and the front and rear ends of the visual inspection mechanism are fixedly installed on the frame.

2. The overall glue dispensing device for processing a watch display module according to claim 1, characterized in that: The shifting mechanism includes a column, an X-axis conveyor, a Y-axis conveyor and a Z-axis conveyor. The column is fixedly installed on the frame, and the X-axis conveyor is fixedly installed on the column. The X-axis conveyor drives the Y-axis conveyor to move left and right, and the Y-axis conveyor drives the Z-axis conveyor to move forward and backward. The Z-axis conveyors of the two shifting mechanisms drive the dispensing needle and the rejection suction cup to move up and down in a one-to-one manner.

3. The overall glue dispensing device for processing a watch display module according to claim 2, characterized in that: The X-axis conveyor and the Y-axis conveyor both adopt a screw slider mechanism, and the Z-axis conveyor adopts a lifting cylinder.

4. The overall glue dispensing device for processing a watch display module according to claim 1, characterized in that: The alignment mechanism includes an alignment bracket, a lifting frame and two guide plates. The front and rear ends of the alignment bracket are fixedly installed on the frame. The lifting frame is installed in the alignment bracket for lifting and matching. The lifting frame is located above the belt conveyor, and the two guide plates are installed on the bottom side of the lifting frame.

5. The overall glue dispensing device for processing a watch display module according to claim 4, characterized in that: A first threaded hole is formed in the middle of the top side of the alignment bracket, a first screw is spirally installed in the first threaded hole, a first adjustment handle is fixedly installed on the upper end of the first screw, and the bottom end of the first screw is rotatably installed in the middle of the upper side of the lifting frame.

6. The overall glue dispensing device for processing a watch display module according to any one of claims 4 or 5, characterized in that: A width adjuster is installed at the front end of the upper side of the lifting frame, and the width adjuster includes an axis frame, a second screw, a second adjustment handle and a slide. The axis frame is fixedly installed on the upper side of the lifting frame, the second screw is rotatably installed in the axis frame, a second threaded hole is formed on the slide, the second screw is spirally installed in the second threaded hole, the front guide plate is fixedly installed on the slide, and the second adjustment handle is fixedly installed at the front end of the second screw.

7. The overall glue dispensing device for processing a watch display module according to claim 6, characterized in that: A guide rail is fixedly installed on the bottom side of the lifting frame, and two sliders are slidably mounted on the guide rail. The slider at the rear side is fixedly installed on the guide rail by screws, and the slide table and the slider at the front side are fixedly connected to each other.

8. The overall glue dispensing device for processing a watch display module according to claim 1, characterized in that: The visual detection mechanism is electrically connected to a display screen, and the visual image detected by the visual detection mechanism is displayed and outputted through the display screen.

Citation Information

Patent Citations

  • Wafer dispensing defect detection device and wafer dispensing defect detection method

    CN113484325A