Dispensing jig

Abstract

The utility model belongs to the technical field of material dispensing jigs, and particularly relates to a dispensing jig, which comprises an upper mold, a lower mold, a lower mold, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels, a plurality of glue flow channels and a plurality of glue flow channels, wherein the upper mold is provided with an upper cavity matched with the outline of the upper surface of a first material; a gas flowing cavity is formed in the mold closing position of the upper mold and the lower mold; the heating assembly is arranged at the bottom of the lower die; the lower die is further provided with at least two ventilation openings, one end of each ventilation opening communicates with the gas flowing cavity, the other end of at least one ventilation opening is configured to receive hot air blown by the heating assembly, and at least another ventilation opening is used for exhausting gas in the gas flowing cavity; the glue curing process is further accelerated, high efficiency and stability of glue dispensing operation are ensured, and therefore the glue curing time is shortened, the production efficiency is improved, and the requirement for large-scale production is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material point glue fixture technical field especially, relate to a kind of point glue fixture. BACKGROUND

[0002] The classification of fixture can be further refined into three categories: process assembly type fixture, project test type fixture and circuit board test type fixture. Specifically, process assembly type fixture includes a variety of different forms of fixture, such as assembly fixture, welding fixture, disassembly fixture, glue dispensing fixture, irradiation fixture, adjustment fixture and shearing fixture, etc. These fixtures play a crucial role in different production links. For example, in the secondary processing process of dispensing or sealing, the use of glue dispensing fixture is essential. Glue dispensing fixture can ensure the accurate positioning of workpieces in the mold, so that the dispensing operation can proceed smoothly, improving production efficiency and product quality.

[0003] However, under the current technical conditions, the dispensing process is often accompanied by a long curing time. After curing, a period of standing is required, which will undoubtedly further prolong the entire process time. This inefficient dispensing process makes the existing technology only suitable for small-batch production, making it difficult to meet the needs of large-scale batch production.

[0004] Therefore, in order to improve production efficiency and shorten production cycle, a more efficient dispensing processing device is needed to solve the above problems. SUMMARY

[0005] The utility model aims at providing a kind of point glue fixture, to solve the technical problems that the dispensing process in prior art needs long curing time, efficiency is lower, leading to unable to meet the large-batch production.

[0006] To achieve the above object, the utility model embodiment provides a kind of point glue fixture, comprising:

[0007] upper die, the bottom of the upper die is provided with upper cavity matched with the upper surface profile of first material,

[0008] lower die, the top of the lower die is provided with lower cavity matched with the lower surface profile of second material, the bottom of the lower cavity is provided with several glue flow channels communicated with glue dispensing head;

[0009] Wherein, the mold closing position of the upper die and the lower die is configured with gas flow cavity;

[0010] heating assembly, the heating assembly is arranged at the bottom of the lower die;

[0011] The bottom of the lower mold is further provided with at least two air vents, one end of all the air vents is communicated with the gas flow cavity, and the other end of at least one of the air vents is configured to receive the hot air blown by the heating assembly, and the other end of at least one of the air vents is configured to discharge the gas in the gas flow cavity.

[0012] When the upper mold is combined with the lower mold, the surface of the first material is in contact with the surface of the second material, the glue injected by the glue injection head enters the lower cavity along the glue flow channel and covers the connection between the first material and the second material, and the hot air blown by the heating assembly enters the gas flow cavity from at least one of the air vents.

[0013] Optionally, the air vents are configured as three; wherein the other end of two of the air vents is configured to receive the hot air blown by the heating assembly, and the other end of the other air vent is configured to discharge the gas in the gas flow cavity.

[0014] Optionally, the center distance of two of the air vents to the closest connection between the first material and the second material is a first distance, and the center distance of the other air vent to the closest connection between the first material and the second material is a second distance, and the first distance is less than the second distance.

[0015] Optionally, the top of the lower mold is provided with a plurality of protrusions, and the cavity formed between the top end surface of the lower mold and the top end surface of all the protrusions is configured as the gas flow cavity.

[0016] Optionally, all the protrusions are configured to be detachably mounted on the top of the lower mold.

[0017] Optionally, the top of the lower mold is provided with a plurality of guide columns, and the bottom of the upper mold is provided with a guide groove corresponding to each of the guide columns.

[0018] Optionally, the glue flow channels are uniformly arranged in the lower cavity.

[0019] Optionally, the heating assembly comprises a mounting bracket arranged at the bottom of the lower mold, a blowing assembly arranged in the mounting bracket, and an air duct communicated between the at least two air vents and the air outlet of the blowing assembly.

[0020] Optionally, the top of the mounting bracket is provided with a plurality of positioning pins, and the bottom of the lower mold is provided with a positioning groove corresponding to each of the positioning pins.

[0021] Optionally, a switch valve is arranged on the air duct.

[0022] The above-mentioned technical solutions of one or more technical solutions in the dispensing fixture provided in this embodiment of the utility model have at least one of the following technical effects:

[0023] The dispensing fixture of this utility model,

[0024] The bottom of the upper mold is designed with an upper cavity that perfectly matches the upper surface contour of the first material, ensuring that the first material can be stably placed on the upper mold during the dispensing process;

[0025] The lower mold has a cavity at the top that perfectly matches the lower surface contour of the second material. The bottom of the lower mold has multiple glue channels that are connected to the dispensing head. These glue channels can guide the glue to flow out from the dispensing head and distribute it evenly in the lower mold to ensure that the glue can accurately cover the connection between the first material and the second material.

[0026] The bottom of the lower mold is also provided with multiple ventilation openings, here there are three, at least one end of which is connected to the gas flow chamber. This ensures that the hot air generated by the heating component can smoothly enter the gas flow chamber during the heating process to speed up the curing of the adhesive, and at least another ventilation opening is used to exhaust the gas, thereby realizing the circulation of hot air in the gas flow chamber and maintaining the temperature required for curing.

[0027] When the upper and lower molds are closed, the surface of the first material comes into contact with and fits tightly against the surface of the second material. At this time, the glue injected by the dispensing head enters the lower cavity along each glue channel and covers the connection between the first and second materials. At the same time, hot air blown in by the heating component enters the gas flow chamber through at least one vent, further accelerating the curing process of the glue, ensuring the efficiency and stability of the dispensing operation, thereby shortening the curing time of the glue, speeding up production efficiency, and meeting the requirements of mass production. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is an exploded structural diagram of the dispensing fixture provided in an embodiment of the present invention.

[0030] Figure 2 Another exploded structural diagram of the dispensing fixture provided in this embodiment of the utility model.

[0031] Figure 3 The front view of the dispensing fixture provided in the embodiment of this utility model.

[0032] Figure 4 For Figure 3 The local structure of A is shown in the schematic view.

[0033] In the drawings, various reference numbers refer to components that perform like or similar functions. In the following description, numerous specific details are disclosed, in order to provide a thorough understanding of embodiments of the present application. It will be apparent, however, to one skilled in the art, that embodiments of the present application can be practiced without these specific details. In other instances, well-known components or methods are not described in detail in order to avoid obscuring aspects of embodiments of the present application.

[0034] 10, upper die; 11, upper cavity; 12, guide groove;

[0035] 20, lower die; 21, lower cavity; 22, glue flow channel;

[0036] 23, vent; 24, guide post; 25, positioning groove;

[0037] 30, gas flow cavity; 40, heating assembly; 41, mounting bracket;

[0038] 42, air blowing assembly; 50, protrusion; 60, positioning pin. DETAILED DESCRIPTION

[0039] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals are used throughout the drawings to refer to the same or like components or elements. The embodiments described below are illustrative of how the present application can be put into practice, but are not meant to be limiting in any way.

[0040] In the description of the present application, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are terms of reference and do not necessarily have to indicate or imply the preferred, ultimate or essential orientation or configuration of the device or element being referred to, unless specifically so stated. Consequently, these terms are used in this patent document and in the claims only to facilitate describing the application and the examples related thereto and are not restrictive.

[0041] In addition, the terms "first", "second", "third", etc. are used herein and in the appended claims merely to identify different features or claims, and are not intended to be indicative of relative importance or a particular order of importance. Accordingly, features identified as "first", "second", "third", etc. can implicitly or explicitly include one or more of the other features identified as "first", "second", "third", etc. In the description of embodiments of the present application, the term "a plurality" means two or more, unless specifically stated otherwise.

[0042] In the embodiments of the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, 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 between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0043] In an embodiment of the utility model, as shown in Figures 1-4 A glue dispensing jig is provided, comprising:

[0044] An upper die 10, a top of the upper die 10 is provided with an upper cavity 11 matched with the upper surface profile of the first material,

[0045] A lower die 20, a top of the lower die 20 is provided with a lower cavity 21 matched with the lower surface profile of the second material, and the lower cavity 21 is provided with a plurality of glue flow channels 22 communicated with glue dispensing heads;

[0046] Wherein, the closing position of the upper die 10 and the lower die 20 is configured with a gas flow cavity 30;

[0047] A heating assembly 40 is arranged at the bottom of the lower die 20;

[0048] Wherein, the bottom of the lower die 20 is further provided with at least two ventilation openings 23, one end of all the ventilation openings 23 is communicated with the gas flow cavity 30, and the other end of at least one of the ventilation openings 23 is configured to receive the hot air blown by the heating assembly 40, and at least another ventilation opening 23 is used to discharge the gas in the gas flow cavity 30;

[0049] Wherein, when the upper die 10 and the lower die 20 are closed, the surface of the first material is in contact with the surface of the second material, the glue injected by the glue dispensing head enters the lower cavity 21 along the glue flow channel 22 and covers the connecting part of the first material and the second material, and the hot air blown by the heating assembly 40 enters the gas flow cavity 30 from at least one of the ventilation openings 23.

[0050] Specifically, the glue dispensing jig of the utility model,

[0051] The bottom of the upper die 10 is designed with an upper cavity 11 matched with the upper surface profile of the first material, so that the first material can be stably placed on the upper die 10 during glue dispensing;

[0052] The lower mold 20 is provided with a lower cavity 21 at the top of the lower mold 20, which is completely matched with the lower surface profile of the second material, and the bottom of the lower cavity 21 is provided with a plurality of glue flow channels 22 connected with the glue injection head, which can guide the glue to flow out of the glue injection head and be uniformly distributed in the lower cavity 21, so as to ensure that the glue can accurately cover the connection between the first material and the second material;

[0053] The bottom of the lower mold 20 is also provided with a plurality of air vents 23, which are configured as three, and at least one end of the air vent 23 is in communication with the gas flow cavity 30, so that the hot air generated by the heating assembly 40 can smoothly enter the gas flow cavity 30 to accelerate the speed of curing the glue, and at least another air vent 23 is used to exhaust the gas, so as to realize the circulation of the hot air in the gas flow cavity 30 and maintain the required temperature for curing;

[0054] When the upper mold 10 and the lower mold 20 are closed, the surface of the first material is in contact with the surface of the second material and closely adheres to each other, at this time, the glue injected by the glue injection head enters the lower cavity 21 along the glue flow channel 22 and covers the connection between the first material and the second material, and at the same time, the hot air blown by the heating assembly 40 enters the gas flow cavity 30 from at least one air vent 23, which further accelerates the curing process of the glue, ensures the efficiency and stability of the glue injection operation, thereby shortens the curing time of the glue and accelerates the production efficiency, and meets the requirements of mass production.

[0055] In another embodiment of the present application, as shown in Figures 1-4 two air vents 23 are configured to receive the hot air blown by the heating assembly 40, and the other air vent 23 is configured to exhaust the gas in the gas flow cavity 30. Specifically, the air vent 23 is designed as three; wherein the other end of two air vents 23 is specially designed to receive the hot air blown by the heating assembly 40, and the other air vent 23 is designed to exhaust the gas in the gas flow cavity 30, so that more hot air can be introduced than the amount of hot air exhausted, and the heating and curing effect is ensured.

[0056] In another embodiment of the present application, as shown in Figures 1-4As shown, the center of the two air vents 23 is closest to the first material and the second material, and the center of the other air vent 23 is closest to the first material and the second material, and the first distance is smaller than the second distance. Specifically, the center of the two air vents 23 is closest to the first material and the second material, and the center of the other air vent 23 is closest to the first material and the second material, and the first distance is smaller than the second distance, so that the hot air just introduced can quickly contact the connection between the first material and the second material, thereby accelerating the solidification efficiency.

[0057] In another embodiment of the present application, as shown in Figures 1-4 As shown, the top of the lower mold 20 is provided with a plurality of protrusions 50, and the cavity formed between the top end face of the lower mold 20 and the top end face of all the protrusions 50 is configured as the gas flow cavity 30. All the protrusions 50 are configured to be detachably mounted on the top of the lower mold 20. Specifically, the protrusions 50 can be quickly replaced through a simple dismounting and mounting process, ensuring the continuity and efficiency of the production process, and in addition, the protrusions 50 can withstand high-temperature and high-pressure production environment, ensuring stable performance under various complex conditions.

[0058] In another embodiment of the present application, as shown in Figures 1-4 As shown, the top of the lower mold 20 is provided with a plurality of guide columns 24, and the bottom of the upper mold 10 is provided with a guide groove 12 corresponding to each guide column 24. Specifically, the design of the guide grooves 12 enables the upper mold 10 to move accurately along the guide columns 24, thereby ensuring accurate alignment and stable operation of the mold.

[0059] In another embodiment of the present application, as shown in Figures 1-4 As shown, each of the glue flow channels 22 is uniformly spaced in the lower cavity 21. Specifically, the uniform arrangement ensures uniform distribution of glue in the cavity, thereby improving the quality of the product.

[0060] In another embodiment of the present application, as shown in Figures 1-4 As shown, the heating assembly 40 includes a mounting bracket 41 arranged at the bottom of the lower mold 20, a blowing assembly 42 mounted in the mounting bracket 41, and a ventilation pipe communicating at least two air vents 23 and the air outlet of the blowing assembly 42. Specifically, this design enables hot air to be efficiently blown into the air vents 23, thereby improving the heating efficiency.

[0061] In another embodiment of the present application, as shown in Figures 1-4As shown, the top of the mounting frame 41 is provided with a plurality of positioning pins 60, and the bottom of the lower mold 20 is provided with a positioning groove 25 corresponding to each positioning pin 60. Specifically, the design of the positioning pin 60 and the positioning groove 25 ensures the accurate alignment of the heating assembly 40 during installation, thereby improving the stability and reliability of the overall equipment.

[0062] In another embodiment of the present application, as shown in Figures 1-4 The switch valve is installed on the ventilation pipe. Specifically, the switch valve can control the opening and closing of the ventilation pipe, thereby realizing accurate control of the hot air flow and further improving the heating efficiency and flexibility of the equipment.

[0063] The remaining parts of this embodiment are the same as those of Embodiment One. The features not explained in this embodiment are explained in Embodiment One, and will not be described here.

[0064] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A dispensing jig, characterized in that, The application relates to a mold for connecting a first material and a second material, comprising: an upper mold, the bottom of the upper mold being provided with an upper mold cavity matching the upper surface profile of the first material, a lower mold, the top of the lower mold being provided with a lower mold cavity matching the lower surface profile of the second material, the bottom of the lower mold cavity being provided with glue flow channels in communication with glue heads, wherein the mold closing position of the upper mold and the lower mold is provided with a gas flow cavity; a heating assembly arranged at the bottom of the lower mold; wherein the bottom of the lower mold is further provided with at least two air vents, one end of all the air vents being in communication with the gas flow cavity, and the other end of at least one air vent being configured to receive hot air blown by the heating assembly, and at least another air vent being configured to discharge gas in the gas flow cavity; wherein when the upper mold and the lower mold are closed, the surface of the first material and the surface of the second material are in contact and tightly abut, the glue injected by the glue heads enters the lower mold cavity along the glue flow channels and covers the connecting position of the first material and the second material, and the hot air blown by the heating assembly enters the gas flow cavity from the at least one air vent.

2. The dispensing jig of claim 1, wherein: The air vents are configured as three; wherein the other end of two air vents is configured to receive hot air blown by the heating assembly, and the other air vent is configured to discharge gas in the gas flow cavity.

3. The glue dispensing jig of claim 2, wherein: The center distance of the other end of the two air vents to the closest connecting position of the first material and the second material is a first distance, and the center distance of the other end of the other air vent to the closest connecting position of the first material and the second material is a second distance, and the first distance is smaller than the second distance.

4. The dispensing jig according to any one of claims 1-3, wherein: The top of the lower mold is provided with a plurality of protrusions, and the cavity formed between the top end surface of the lower mold and the top end surface of all the protrusions is configured as the gas flow cavity.

5. The glue dispensing jig of claim 4, wherein: All the protrusions are configured to be detachably mounted on the top of the lower mold.

6. The dispensing jig of any one of claims 1-3, wherein: The top of the lower mold is provided with a plurality of guide columns, and the bottom of the upper mold is provided with guide grooves corresponding to the guide columns.

7. The dispensing jig of any one of claims 1-3, wherein: The glue flow channels are uniformly and equidistantly arranged in the lower mold cavity.

8. The dispensing jig of any one of claims 1-3, wherein: The heating assembly comprises a mounting frame arranged at the bottom of the lower mold, a blowing assembly arranged in the mounting frame, and an air duct in communication with the at least two air vents and the air outlet of the blowing assembly.

9. The dispensing jig of claim 8, wherein: The top of the mounting frame is provided with a plurality of positioning pins, and the bottom of the lower mold is provided with positioning grooves corresponding to the positioning pins.

10. The dispensing jig of claim 9, wherein: The air duct is provided with a switch valve.

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