A precision close-up glue feeding mold for ultra-thin frame injection molding products

CN224616860UActive Publication Date: 2026-08-11FUJIAN DONGFANG XIAOFEI PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述装置通过设置有注塑成型时切断定位脚的切断装置,这样的结构可以在注塑成型时定位薄膜镶件,注塑出合格产品,并提高生产效率,可上述装置中没有可对模具上残留的碎渣进行吸收的装置,导致上述装置因无法对模具上残留的碎渣进行吸收使得碎渣影响后续加工

Benefits of technology

[0014]本实用新型所述一种超薄边框注塑产品的精密微距进胶模具,通过设置了可对模具上残留的碎渣进行吸收的吸渣组件,使本装置科对模具上残留的碎渣进行吸收避免碎渣影响后续加工。

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Abstract

This utility model discloses a precision micro-distance injection mold for ultra-thin frame injection molding products, relating to the field of mold processing. It includes a base assembly, a drive assembly, a mold assembly, and a slag-collecting assembly. The lower end of the base assembly is rotatably connected to the drive assembly and slidably connected to the mold assembly. The rear end of the base assembly is fixedly connected to the slag-collecting assembly. The base assembly further includes: a base, the lower end of which is rotatably connected to the drive assembly; a first sliding groove located on the left and right sides of the lower end of the base; a second sliding groove located on the left and right sides of the middle part of the base; a first electric push rod fixedly connected to a hollow groove at the upper end of the base; and a moving mold, the middle part of which is fixedly connected to a telescopic rod at the lower end of the first electric push rod. By incorporating a slag-collecting assembly to absorb residual debris on the mold, this device can absorb residual debris on the mold, preventing it from affecting subsequent processing.
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Description

Technical Field

[0001] This utility model relates to the field of mold processing, specifically a precision micro-dip injection mold for ultra-thin frame injection molding products. Background Technology

[0002] Plastic molds are a type of combined mold used in compression molding, extrusion molding, injection molding, blow molding, and low-foaming molding. The coordinated changes of the mold's punch, die, and auxiliary molding system allow for the production of a series of plastic parts of different shapes and sizes. Plastic molds are the mother of industry; new product launches inevitably involve plastics. From large machine tool bases and housings to small screws, buttons, and the casings of various household appliances, all the tools and products we use in daily production and life are closely related to molds. The shape of the mold determines the appearance of these products, and the processing quality and precision of the mold determine the quality of these products.

[0003] For example, the injection mold described in (authorization announcement number CN201609953U) includes an upper mold and a lower mold for molding products. The upper mold is provided with an upper mold cavity. During injection molding, a film insert is provided in the upper mold cavity of the injection mold. The film insert includes a circular body and a positioning foot connected to the circular body. The lower mold is provided with a cutting device for cutting off the positioning foot during injection molding.

[0004] The aforementioned device is equipped with a cutting device for cutting off the positioning feet during injection molding. This structure can position the film insert during injection molding, produce qualified products, and improve production efficiency. However, the aforementioned device does not have a device to absorb the debris remaining on the mold, which causes the debris to affect subsequent processing because the device cannot absorb the debris remaining on the mold. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a precision micro-dip injection mold for ultra-thin frame injection molding products.

[0006] This invention is implemented as follows: a precision micro-distance injection mold for ultra-thin frame injection molding products is constructed. The device includes a base assembly, a drive assembly, a mold assembly, and a slag suction assembly. The lower end of the base assembly is rotatably connected to the drive assembly and slidably connected to the mold assembly. The rear end of the base assembly is fixedly connected to the slag suction assembly. The base assembly further includes: a base, the lower end of which is rotatably connected to the drive assembly; a first sliding groove, located on the left and right sides of the lower end of the base; a second sliding groove, located on the left and right sides of the middle part of the base; a first electric push rod, fixedly connected to a hollow groove at the upper end of the base; a moving mold, the middle part of which is fixedly connected to the telescopic rod at the lower end of the first electric push rod; a positioning rod, fixedly connected to the front and rear sides of the lower end of the moving mold; and a display controller, fixedly connected to the left end of the base.

[0007] Preferably, the drive assembly includes: a drive motor fixedly connected to the right side of the front end of the base; a first threaded rod rotatably connected to the right side of the lower end of the base; a first pulley, the middle of which is fixedly connected to the rear end of the first threaded rod; a transmission belt, the right end of which is tractively connected to the first pulley; a second pulley, the left end of which is tractively connected to the transmission belt; and a second threaded rod rotatably connected to the left side of the lower end of the base, the rear end of which is fixedly connected to the middle of the second pulley.

[0008] Preferably, the mold assembly includes: a fixed mold, which is slidably connected to the base via a first sliding groove; a threaded groove, which is located on the left and right sides of the lower end of the fixed mold; a positioning slot, which is located on the front and rear sides of the upper end of the fixed mold; a laser positioner, which is fixedly connected to the left and right ends of the base via a second sliding groove; an industrial camera, which is fixedly connected to the middle of the rear end of the base; and a pressure sensor, which is fixedly connected to the lower side of the middle of the rear end of the base.

[0009] Preferably, the slag suction assembly includes: a second electric push rod, which is fixedly connected to the rear end of the base; a slag suction block, which is slidably connected to the base via a second sliding groove, and the rear end of the slag suction block is fixedly connected to the telescopic rod at the front end of the second electric push rod; a telescopic slag conveying net, the front end of which is fixedly connected to the rear end of the slag suction block; a slag collection box, which is fixedly connected to the rear end of the base; a dustproof net, which is fixedly connected to the rear end of the slag collection box; and an exhaust fan, which is fixedly connected to the rear end of the slag collection box and positioned behind the dustproof net.

[0010] Preferably, the fixed mold is threadedly connected to the first threaded rod and the second threaded rod via a threaded groove.

[0011] Preferably, the fixed mold is slidably connected to the positioning rod via a positioning slot.

[0012] Preferably, the front end of the slag collection box is fixedly connected to the rear end of the telescopic slag conveying net.

[0013] This utility model has the following advantages: This utility model provides an improved precision micro-distance injection mold for ultra-thin frame injection molding products, which has the following improvements compared to similar equipment:

[0014] The present invention relates to a precision micro-dip injection mold for ultra-thin frame injection molding products. By setting up a slag-absorbing component that can absorb residual debris on the mold, the device can absorb residual debris on the mold and prevent the debris from affecting subsequent processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the base assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mold assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the slag suction component of this utility model.

[0020] The components include: base assembly-1, base-11, first slide groove-12, second slide groove-13, first electric push rod-14, moving mold-15, positioning rod-16, display controller-17, drive assembly-2, drive motor-21, first threaded rod-22, first pulley-23, transmission belt-24, second pulley-25, second threaded rod-26, mold assembly-3, fixed mold-31, threaded groove-32, positioning slot-33, laser positioner-34, industrial camera-35, pressure sensor-36, slag suction assembly-4, second electric push rod-41, slag suction block-42, telescopic slag conveying net-43, slag collection box-44, dustproof net-45, and exhaust fan-46. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Example 1:

[0025] Please see Figures 1-5 This utility model discloses a precision micro-gluing mold for ultra-thin frame injection molding products, comprising a base assembly 1, a drive assembly 2, a mold assembly 3, and a slag suction assembly 4. The lower end of the base assembly 1 is rotatably connected to the drive assembly 2, and the lower end of the base assembly 1 is slidably connected to the mold assembly 3. The rear end of the base assembly 1 is fixedly connected to the slag suction assembly 4. The base assembly 1 also includes a base 11, the lower end of which is rotatably connected to the drive assembly 2. A first sliding groove 12 is provided on the left and right sides of the lower end of the base 11, and a second sliding groove 13 is provided on the left and right sides of the middle part of the base 11. A first electric push rod 14 is fixedly connected to the hollow groove at the upper end of the base 11. After the first electric push rod 14 is started, it can drive the moving mold 15 and its lower components to move downward. The upper end of the moving mold 15 is fixedly connected to the external material conveying pipe. The middle part of the upper end of the moving mold 15 is fixedly connected to the telescopic rod at the lower end of the first electric push rod 14. A positioning rod 16 is fixedly connected to the front and rear sides of the lower end of the moving mold 15. A display controller 17 is fixedly connected to the left end of the base 11.

[0026] Drive assembly 2, drive motor 21 is fixedly connected to the front right side of base 11. After drive motor 21 is started, it can drive the first threaded rod 22 and the first pulley 23 to rotate synchronously. When the first pulley 23 rotates, it can drive the transmission belt 24 and the second pulley 25 to rotate synchronously. When the second pulley 25 rotates, it can drive the second threaded rod 26 to rotate synchronously. The first threaded rod 22 is rotatably connected to the lower right side of base 11. The middle part of the first pulley 23 is fixedly connected to the rear end of the first threaded rod 22. The right end of the transmission belt 24 is connected to the first pulley 23. The second pulley 25 is connected to the left end of the transmission belt 24. The second threaded rod 26 is rotatably connected to the lower left side of base 11. The rear end of the second threaded rod 26 is fixedly connected to the middle of the second pulley 25.

[0027] Mold assembly 3, fixed mold 31 is slidably connected to base 11 via first slide groove 12, threaded groove 32 is provided on the left and right sides of the lower end of fixed mold 31, when the first threaded rod 22 and the second threaded rod 26 rotate, the fixed mold 31 can be moved back and forth, when the fixed mold 31 moves backward, the rear end of the fixed mold 31 can contact the pressure sensor 36 to activate the pressure sensor 36, after the pressure sensor 36 is activated, the pressure data can be sent to the display controller 17 for processing and display via data line, positioning slot 33 is provided on the front and rear sides of the upper end of fixed mold 31, laser positioner 34 is fixedly connected to the left and right ends of base 11 via second slide groove 13, industrial camera 35 is fixedly connected to the middle of the rear end of base 11, pressure sensor 36 is fixedly connected to the lower side of the middle of the rear end of base 11, fixed mold 31 is threadedly connected to the first threaded rod 22 and the second threaded rod 26 via threaded groove 32, fixed mold 31 is slidably connected to positioning rod 16 via positioning slot 33.

[0028] This utility model provides an improved precision micro-distance injection mold for ultra-thin frame injection molding products, and its working principle is as follows:

[0029] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.

[0030] Secondly, when this device is needed, the drive motor 21 can be started by controlling the display controller 17. After the drive motor 21 is started, it can drive the first threaded rod 22 and the first pulley 23 to rotate synchronously. When the first pulley 23 rotates, it can drive the transmission belt 24 and the second pulley 25 to rotate synchronously. When the second pulley 25 rotates, it can drive the second threaded rod 26 to rotate synchronously. When the first threaded rod 22 and the second threaded rod 26 rotate, they can drive the fixed mold 31 to move back and forth. When the fixed mold 31 moves backward, the rear end of the fixed mold 31 can contact the pressure sensor 36, causing the pressure sensor 36 to be activated. After the pressure sensor 36 is activated, it can send the pressure data to the display controller 17 for processing and display via a data cable. After the display controller 17 receives the pressure data, it can control the laser positioner 34 and the industrial camera 35 to start. After the positioner 34 is activated, it can emit a laser to illuminate the fixed mold 31 for positioning. After the industrial camera 35 is activated, it can monitor the scene on the fixed mold 31 and send the monitored image data to the display controller 17 for processing and display. When the display controller 17 detects that the fixed mold 31 is offset, it controls the drive motor 21 to start and finely adjust the position of the fixed mold 31. Then, it controls the first electric push rod 14 to start and drive the moving mold 15 to move downward so that the moving mold 15 and the positioning rod 16 contact the fixed mold 31. Then, it controls the external glue feeding machine to start and transport the glue to the moving mold 15 through the feeding pipe for injection molding. After the injection molding of the ultra-thin frame injection molding product is completed, it controls the first electric push rod 14 to start and drive the moving mold 15 to move upward and lift it up. Then, it controls the drive motor 21 to start and drive the fixed mold 31 to move forward so that the worker can take the ultra-thin frame injection molding product out of the top of the fixed mold 31.

[0031] Example 2:

[0032] Please see Figures 1-5 This utility model discloses a precision micro-dip injection mold for ultra-thin frame injection molding products. Compared with Embodiment 1, this embodiment further includes: a slag suction component 4; a second electric push rod 41 fixedly connected to the rear end of the base 11; after the second electric push rod 41 is activated, it can drive the slag suction block 42 to move back and forth and simultaneously drive the telescopic slag conveying net 43 to extend and retract; the slag suction block 42 is slidably connected to the base 11 through the second sliding groove 13; the rear end of the slag suction block 42 is fixedly connected to the front telescopic rod of the second electric push rod 41; and the front end of the telescopic slag conveying net 43 is connected to the slag suction block 42. The rear end is fixedly connected, the slag collection box 44 is fixedly connected to the rear end of the base 11, and the dustproof net 45 is fixedly connected to the rear end of the slag collection box 44. After the exhaust fan 46 is started, the air around the lower end of the slag suction block 42 can be extracted and transported to the slag collection box 44 through the telescopic slag conveying net 43 to contact the dustproof net 45 and block the slag to prevent the slag from contacting the fan blades in the exhaust fan 46 and causing damage to the fan blades. The exhaust fan 46 is fixedly connected to the rear end of the slag collection box 44 and placed at the rear end of the dustproof net 45. The front end of the slag collection box 44 is fixedly connected to the rear end of the telescopic slag conveying net 43.

[0033] In this embodiment:

[0034] When it is necessary to remove debris from the upper part of the fixed mold 31, the second electric push rod 41 can be activated by the display controller 17 when the worker removes the ultra-thin frame injection molded product from the upper part of the fixed mold 31 and the fixed mold 31 moves to the lower part of the moving mold 15. This will drive the debris suction block 42 to move forward and simultaneously drive the telescopic debris conveying net 43 to extend and retract. At the same time, the exhaust fan 46 can be activated to extract the air around the lower part of the debris suction block 42 through the telescopic debris conveying net 43 and transport it to the debris collection box 44 to contact the dustproof net 45 to block the debris and prevent the debris from contacting the fan blades in the exhaust fan 46 and causing damage to the fan blades. Then, the second electric push rod 41 can be activated to move the debris suction block 42 backward so that the debris suction block 42 is not placed on the upper part of the fixed mold 31 to complete the debris suction work, reduce the scratches of metal debris on the surface of the mold cavity, and maintain the service life of the ultra-high precision mold.

[0035] This utility model provides an improved precision micro-gluing mold for ultra-thin frame injection molding products. By setting a slag-absorbing component 4 to absorb residual debris on the mold, the device can absorb residual debris on the mold and prevent debris from affecting subsequent processing.

[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A precision micro-gluing mold for ultra-thin frame injection molding products, comprising a base assembly (1), a drive assembly (2), a mold assembly (3), and a slag suction assembly (4), wherein the lower end of the base assembly (1) is rotatably connected to the drive assembly (2), the lower end of the base assembly (1) is slidably connected to the mold assembly (3), and the rear end of the base assembly (1) is fixedly connected to the slag suction assembly (4), characterized in that: The base assembly (1) also includes: The base (11) is rotatably connected to the drive assembly (2) at its lower end; The first slide groove (12) is located on the left and right sides of the lower end of the base (11); The second slide groove (13) is located on the left and right sides of the middle part of the base (11); The first electric push rod (14) is fixedly connected to the hollow groove at the upper end of the base (11); The moving mold (15) is fixedly connected at the middle of its upper end to the telescopic rod at the lower end of the first electric push rod (14); Positioning rod (16), the positioning rod (16) is fixedly connected to the front and rear sides of the lower end of the moving mold (15); The display controller (17) is fixedly connected to the left end of the base (11).

2. The precision micro-dip injection mold for ultra-thin frame injection molding products according to claim 1, characterized in that: The driving component (2) includes: A drive motor (21) is fixedly connected to the right side of the front end of the base (11); The first threaded rod (22) is rotatably connected to the lower right side of the base (11); The first pulley (23) is fixedly connected to the rear end of the first threaded rod (22) at its middle part; A transmission belt (24) is connected at its right end to a first pulley (23). The second pulley (25) is connected to the left end of the transmission belt (24); The second threaded rod (26) is rotatably connected to the lower left side of the base (11), and the rear end of the second threaded rod (26) is fixedly connected to the middle of the second pulley (25).

3. The precision micro-dip injection mold for ultra-thin frame injection molding products according to claim 2, characterized in that: The mold assembly (3) includes: A fixed mold (31) is slidably connected to a base (11) via a first groove (12); Threaded groove (32), the threaded groove (32) is provided on the left and right sides of the lower end of the fixed mold (31); Positioning slots (33) are provided on the front and rear sides of the upper end of the fixed mold (31); Laser positioner (34), the laser positioner (34) is fixedly connected to the left and right ends of the base (11) through the second slide groove (13); An industrial camera (35) is fixedly connected to the middle of the rear end of the base (11); Pressure sensor (36) is fixedly connected to the lower side of the middle of the rear end of the base (11).

4. The precision micro-dip injection mold for ultra-thin frame injection molding products according to claim 3, characterized in that: The slag suction component (4) includes: The second electric push rod (41) is fixedly connected to the rear end of the base (11); The slag suction block (42) is slidably connected to the base (11) through the second sliding groove (13), and the rear end of the slag suction block (42) is fixedly connected to the front end telescopic rod of the second electric push rod (41). Telescopic slag conveying net (43), the front end of which is fixedly connected to the rear end of slag suction block (42); Slag collection box (44), which is fixedly connected to the rear end of the base (11); A dustproof net (45) is fixedly connected to the rear end of the slag collection box (44); The exhaust fan (46) is fixedly connected to the rear end of the slag collection box (44) and placed at the rear end of the dustproof net (45).

5. The precision micro-dip injection mold for ultra-thin frame injection molding products according to claim 4, characterized in that: The fixed mold (31) is threadedly connected to the first threaded rod (22) and the second threaded rod (26) through the threaded groove (32).

6. The precision micro-dip injection mold for ultra-thin frame injection molded products according to claim 5, characterized in that: The fixed mold (31) is slidably connected to the positioning rod (16) through the positioning slot (33).

7. The precision micro-dip injection mold for ultra-thin frame injection molding products according to claim 6, characterized in that: The front end of the slag collection box (44) is fixedly connected to the rear end of the telescopic slag conveying net (43).

Citation Information

Patent Citations

  • Injection mold

    CN201609953U