Glue blocking detection structure and gluing machine

Abstract

The utility model belongs to the technical field of dispensing, and discloses a glue blocking detection structure and a gluing machine. The glue blocking detection structure comprises a mounting seat, an inductor and a glue discharging container, the mounting seat is fixed on the glue spreader, a glue dispensing position is arranged on the mounting seat, the inductor is arranged on the mounting seat, a needle head of the glue spreader can move to the glue dispensing position and completes glue discharging action at the glue dispensing position, and the inductor is used for detecting whether glue blocking happens to the needle head or not; and the glue discharging container is arranged on the mounting seat and is used for collecting glue discharged from the dispensing position by the needle head. The mounting seat with the dispensing position is additionally arranged on the gluing machine, the needle head moves to the dispensing position to complete one-time glue discharging action after normal operation for a period of time, the inductor is used for detecting whether the needle head is blocked by glue, and once the needle head is blocked by the glue, the inductor can transmit a signal to the gluing machine in time; a worker can find the abnormal condition of the needle head in time and intervene in glue poking and discharging, so that the product quality is ensured; and the glue discharging container is arranged to collect glue, so that the glue can be prevented from scattering.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum technical field especially, relate to a kind of glue detection structure and gumming machine. BACKGROUND

[0002] Point gum process is a kind of fluid smearing, potting, dripping or jetting on product process, widely used in the manufacturing process of electronic products, can be completed by hand or automation equipment such as automatic point gum machine.

[0003] Glue is water-soluble surface dry material, when completing the gluing work of product by gumming machine, once gumming machine pauses midway (for example, fault occurs or standby time is long), needle head glue blocking or glue discharge is not smooth, work staff is difficult to identify the abnormality of needle head with naked eye, affect the product quality of subsequent production.

[0004] Therefore, it is urgent to provide a kind of glue detection structure and gumming machine to detect whether needle head glue blocking occurs, which helps work staff to find needle head abnormal condition in time and intervene to punch glue and discharge glue, ensure product quality. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of glue detection structure and gumming machine to detect whether needle head glue blocking occurs, which helps work staff to find needle head abnormal condition in time and intervene to punch glue and discharge glue, ensure product quality.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of glue detection structure, which comprises:

[0008] Mounting seat, for fixing on gumming machine, point gum position is provided on the mounting seat;

[0009] Inductor is arranged on the mounting seat, the needle head of the gumming machine can be moved to the point gum position and complete glue discharge action at the point gum position, and the inductor is used to detect whether the needle head glue blocking occurs;

[0010] Glue discharge container is arranged on the mounting seat for collecting glue discharged by the needle head at the point gum position.

[0011] As an optional technical solution of a kind of glue detection structure, the glue discharge container and the inductor are respectively arranged on the two sides of the mounting seat.

[0012] As an optional technical solution of a kind of glue detection structure, the inductor includes transmitting end and receiving end, the transmitting end and the receiving end are oppositely arranged on the two sides of the point gum position, and the receiving end is used to receive light beam emitted from the transmitting end.

[0013] As an optional technical scheme of the glue blocking detection structure, the mounting seat is provided with a through hole as the glue dispensing position, the glue discharging container is a cylindrical structure with one end open and the other end closed, the glue discharging container is partially embedded in the through hole, and the needle can discharge glue into the glue discharging container at the open end of the glue discharging container.

[0014] As an optional technical scheme of the glue blocking detection structure, the open end of the glue discharging container is provided with a flange, the glue discharging container is inserted into the through hole, and the flange is overlapped on the mounting seat.

[0015] As an optional technical scheme of the glue blocking detection structure, the glue discharging container is made of transparent material.

[0016] As an optional technical scheme of the glue blocking detection structure, the glue discharging container and the mounting seat are detachably connected.

[0017] And / or, the inductor and the mounting seat are detachably connected.

[0018] The utility model provides a kind of gluing machine, including above-mentioned glue blocking detection structure.

[0019] As an optional technical scheme of the gluing machine, the gluing machine includes a main body, and the mounting seat of the glue blocking detection structure is detachably arranged on the main body.

[0020] As an optional technical scheme of the gluing machine, it further includes a fastener, the mounting seat is provided with an adjusting long hole, one end of the fastener is slidably arranged in the adjusting long hole and connected with the main body, and the other end of the fastener abuts the mounting seat on the main body.

[0021] Beneficial effects:

[0022] The utility model provides a kind of glue blocking detection structure, which includes a mounting seat, an inductor and a glue discharging container. The mounting seat is fixed on a gluing machine. The mounting seat is provided with a glue dispensing position. The inductor is arranged on the mounting seat. The needle of the gluing machine can be moved to the glue dispensing position and complete the glue discharging action at the glue dispensing position. The inductor is used to detect whether the needle is blocked. The glue discharging container is arranged on the mounting seat to collect the glue discharged by the needle at the glue dispensing position. By adding a mounting seat with a glue dispensing position on the gluing machine, the needle is moved to the glue dispensing position to complete a glue discharging action after a period of normal operation. The inductor is used to detect whether the needle is blocked. Once the inductor detects that the needle is blocked, it can timely transmit a signal to the gluing machine or prompt the staff. This helps the staff to timely discover the abnormal condition of the needle and intervene in the glue discharging and discharging, ensuring product quality. The glue discharging container is used to collect glue, which can avoid glue spilling.

[0023] The utility model provides a kind of gluing machine, the gluing machine includes above-mentioned glue blocking detection structure, by additionally adding glue blocking detection structure, needle head glue blocking or glue discharge is not smooth situation can be detected, it is helpful to staff timely discover needle head abnormal condition and carry out intervention. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the partial structure schematic diagram of gluing operation of the gluing machine provided by the utility model embodiment;

[0025] Figure 2 It is the structure schematic diagram of glue blocking detection structure and needle head provided by the utility model embodiment.

[0026] In the drawing:

[0027] 1, needle head;2, base plate;3, silica gel;

[0028] 10, mounting seat;11, glue dispensing position;21, transmitting end;22, receiving end;30, glue discharging container. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in connection with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate description, only part of the structure related to the utility model is shown in the drawing, not all structures.

[0030] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0033] As Figure 1 and Figure 2 shown, the present embodiment provides a glue blocking detection structure and a glue applicator, the glue applicator comprising the glue blocking detection structure. The glue blocking detection structure comprises a mounting seat 10, a sensor and a glue discharge container 30, the mounting seat 10 is fixed on the glue applicator, the mounting seat 10 is provided with a glue dispensing position 11, the sensor is arranged on the mounting seat 10, the needle 1 of the glue applicator can be moved to the glue dispensing position 11 and complete the glue discharging action at the glue dispensing position 11, and the sensor is used for detecting whether the needle 1 is blocked; the glue discharge container 30 is arranged on the mounting seat 10 and is used for collecting the glue discharged by the needle 1 at the glue dispensing position 11.

[0034] By adding the glue blocking detection structure on the glue applicator, the glue blocking detection structure comprises the mounting seat 10 with the glue dispensing position 11, the needle 1 is moved to the glue dispensing position 11 to complete a glue discharging action after normal operation for a period of time, the sensor is used to detect whether the needle 1 is blocked or the glue discharging is not smooth, and once the sensor detects that the needle 1 is blocked, the sensor can timely transmit a signal to the glue applicator or prompt the worker, which helps the worker to timely find the abnormal condition of the needle 1 and intervene in the glue discharging and discharging, so as to ensure the product quality; and the glue discharge container 30 is arranged to collect the glue, which can avoid the glue from spilling.

[0035] Referring to Figure 1 , the needle 1 of the glue applicator is located above the substrate 2 of the product, the needle 1 can apply glue on the substrate 2 of the product, and the glue can be silicone 3. The glue applicator is a device capable of applying glue, which realizes accurate control and application of glue through a high-precision glue dispensing valve and a high-speed motion control system, and is particularly suitable for glue with poor fluidity and high viscosity. The glue can also be UV glue or AB glue. Once a fault occurs during the operation of the glue applicator or the glue applicator is on standby for a long time (generally more than 15 minutes), the needle 1 will be blocked or the glue discharging will not be smooth. If it is not timely discovered and handled, the subsequent production products will have glue defects, resulting in poor quality, and need to be further repaired, affecting the production efficiency.

[0036] In order to detect whether the glue head is blocked or the glue is not smoothly discharged during the operation of the glue applicator, a glue blocking detection structure is added to the glue applicator in this embodiment, the glue dispensing position 11 of the glue blocking detection structure is different from the position of product coating; the needle 1 can dispense glue on the substrate 2 of the product to complete normal operation, after a period of normal operation, the needle 1 moves to the glue dispensing position 11 to complete a glue discharging action, and the sensor determines whether the needle 1 is blocked or the glue is not smoothly discharged according to the glue discharging flow condition of the needle 1, which can effectively improve the product yield.

[0037] Optionally, the glue applicator comprises a main body, and the mounting seat 10 is detachably arranged on the main body. In this embodiment, the mounting seat 10 is in the form of an integral plate structure; the mounting seat 10 is in the form of a Z-shaped plate; the mounting seat 10 comprises a fixed plate and a support plate connected to the fixed plate, and the glue dispensing position 11 is arranged on the support plate; the fixed plate is fixed on the main body of the glue applicator by fasteners. By arranging the detachable mounting seat 10, the glue blocking detection structure can be selectively configured on the glue applicator according to requirements.

[0038] In order to facilitate the adjustment of the position of the mounting seat 10, an adjusting long hole is arranged on the mounting seat 10, one end of the fastener is slidably arranged in the adjusting long hole and connected to the main body, and the other end of the fastener abuts the fixed plate of the mounting seat 10 against the main body; the fastener can be a bolt. By arranging the adjusting long hole, the mounting seat 10 can be fixed on the main body of the glue applicator by tightening the fastener; if the fastener is loosened, the mounting seat 10 can move relative to the main body, so that the fastener slides in the adjusting long hole, thereby adjusting the mounting position of the mounting seat 10. In other embodiments, the mounting seat 10 can also be arranged in clamping cooperation with the main body of the glue applicator.

[0039] Optionally, the glue discharging container 30 and the sensor are arranged on the two sides of the mounting seat 10. By arranging the glue discharging container 30 and the sensor on the two sides of the mounting seat 10, when the needle 1 completes the glue discharging action, the glue is discharged from the needle 1, first detected by the sensor, and then falls into the glue discharging container 30, which facilitates the installation of the relative positions of the glue discharging container 30 and the sensor, and can complete the detection and realize the glue collection.

[0040] In this embodiment, the sensor is a reflection glue amount sensor; the sensor comprises a transmitting end 21 and a receiving end 22, the transmitting end 21 and the receiving end 22 are oppositely arranged on the two sides of the glue dispensing position 11, and the receiving end 22 is used for receiving the light beam emitted from the transmitting end 21. The reflection glue amount sensor transmits signals through the optical fiber between the transmitting end 21 and the receiving end 22. The transmitting end 21 emits a light beam, which is transmitted through the optical fiber to the receiving end 22, and the receiving end 22 senses the presence of glue by detecting the change of light intensity; the reflection glue amount sensor has high detection precision and can quickly respond, and can complete glue detection in a very short time and can be used stably for a long time. The specific structure and principle of the sensor can refer to the prior art, which will not be described here.

[0041] In the embodiment, the support plate of the mounting base 10 is provided with a through hole as the glue dispensing position 11; the transmitting end 21 and the receiving end 22 are arranged on the top of the support plate and are arranged opposite to the two sides of the through hole; and the glue discharging container 30 is arranged on the bottom of the support plate and corresponds to the position of the through hole.

[0042] Optionally, the glue discharging container 30 is detachably connected with the support plate of the mounting base 10; and the transmitting end 21 and the receiving end 22 of the inductor are also detachably connected with the support plate of the mounting base 10. The glue discharging container 30, the transmitting end 21 and the receiving end 22 are all arranged on the support plate by means of bolt fixation or clamping. By arranging the detachable glue discharging container 30 and the inductor, the maintenance of the glue blocking detection structure is facilitated.

[0043] Optionally, the glue discharging container 30 is a cylindrical structure with one end open and the other end closed, and the glue discharging container 30 is partially embedded in the through hole, and the needle 1 can discharge glue into the glue discharging container 30 through the open end of the glue discharging container 30. By partially embedding the glue discharging container 30 in the through hole, the needle 1 directly discharges glue into the glue discharging container 30, avoiding the glue remaining in the through hole of the mounting base 10 and being difficult to clean, which affects normal use.

[0044] Further, the open end of the glue discharging container 30 is provided with a flange, and the glue discharging container 30 is inserted into the through hole and the flange is lapped on the mounting base 10. By arranging the flange on the open end of the glue discharging container 30 and lapping the flange on the mounting base 10, the glue discharging container 30 is convenient to disassemble and assemble. In the embodiment, the glue discharging container 30 includes a main cylinder and a flange arranged on the open end of the main cylinder, the flange protrudes radially from the main cylinder, the main cylinder is inserted into the through hole of the mounting base 10, and the flange is lapped on the support plate of the mounting base 10. The flange can be further fixed by bolts.

[0045] In the embodiment, the glue discharging container 30 is made of transparent material; and the transparent material can be glass. By arranging the transparent glue discharging container 30, the worker can directly observe the glue in the glue discharging container 30 with naked eyes, and the glue discharging container 30 can be replaced in time when the glue is full. In other embodiments, a sensor can be arranged on the glue discharging container 30, and when the glue is close to or reaches the capacity of the glue discharging container 30, the sensor sends a signal to trigger a reminding mechanism, such as lighting an indicator light or sounding an alarm, to timely remind the worker.

[0046] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A gum check detection structure, characterized by, The application relates to a glue blocking detection structure of a glue applicator. The glue blocking detection structure comprises: a mounting base (10) for being fixed on the glue applicator, wherein a glue dispensing position (11) is arranged on the mounting base (10); a sensor arranged on the mounting base (10), wherein a needle (1) of the glue applicator can move to the glue dispensing position (11) and complete glue dispensing at the glue dispensing position (11), and the sensor is used for detecting whether glue blocking occurs in the needle (1); 2. The glue detection structure according to claim 1, wherein a glue discharging container (30) arranged on the mounting base (10) and used for collecting glue discharged by the needle (1) at the glue dispensing position (11).

3. The glue detection structure according to claim 1, wherein The glue discharging container (30) and the sensor are arranged on two sides of the mounting base (10) respectively.

4. The glue detection structure according to claim 1, wherein The sensor comprises a transmitting end (21) and a receiving end (22), wherein the transmitting end (21) and the receiving end (22) are oppositely arranged on two sides of the glue dispensing position (11), and the receiving end (22) is used for receiving a light beam emitted from the transmitting end (21).

5. The glue detection structure according to claim 4, wherein The mounting base (10) is provided with a through hole as the glue dispensing position (11), the glue discharging container (30) has a cylindrical structure with one end being open and the other end being closed, the glue discharging container (30) is partially embedded in the through hole, and the needle (1) can discharge glue into the glue discharging container (30) at the open end of the glue discharging container (30).

6. The glue detection structure according to claim 1, wherein The open end of the glue discharging container (30) is provided with a flange, the glue discharging container (30) is inserted into the through hole, and the flange is overlapped on the mounting base (10).

7. The glue detection structure according to claim 1, wherein The glue discharging container (30) is made of transparent material. The glue discharging container (30) and the mounting base (10) are detachably connected.

8. A gluing machine characterized by The sensor and the mounting base (10) are detachably connected.

9. The gluing machine according to claim 8, characterized in that, The application further relates to a glue applicator comprising the glue blocking detection structure.

10. The gluing machine according to claim 9, characterized in that, The glue applicator comprises a main body, and the mounting base (10) of the glue blocking detection structure is detachably arranged on the main body. The application further relates to a fastener, wherein an adjusting long hole is arranged on the mounting base (10), one end of the fastener is slidably arranged in the adjusting long hole and connected with the main body, and the other end of the fastener abuts against the main body.

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