A mold structure for reducing flash

By improving the mold structure and combining moving and fixed components, the problems of flash and insufficient demolding ability in micro-injection molding devices have been solved, achieving rapid demolding and efficient injection molding.

CN224323499UActive Publication Date: 2026-06-05JIANGSU XINGCHUANGWEI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGCHUANGWEI INTELLIGENT TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing injection molding equipment for micro-injection molding is insufficient in reducing flash and demolding ability, which makes it difficult to quickly demold the mold structure and affects the injection molding effect.

Method used

By improving the mold structure, including setting up components such as mold base plate, mold retaining groove, demolding rod, protective rubber pad and electric push rod, combined with omnidirectional casters, telescopic legs and control equipment, the mold can be moved, fixed and demolded quickly, thus improving demolding efficiency.

Benefits of technology

It achieves rapid demolding and reduces flash in the mold structure, improves injection molding effect, and has a simple structure and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323499U_ABST
Patent Text Reader

Abstract

The utility model relates to mould structure technical field, and disclose a kind of mould structure for reducing flash, including machining table, the lower end of the machining table is fixedly arranged with counterweight box, the lower end of the counterweight box is fixedly arranged with support base, the lower end of the support base is fixedly arranged with telescopic leg, the lower end of the telescopic leg is movably arranged with mobile universal wheel, the upper end of the machining table is fixedly arranged with injection molding structure, the upper end of the machining table is fixedly arranged with regulation and control structure.The mould structure for reducing flash, by the improvement to mould structure, so that the mould structure for reducing flash and ejection ability can be improved, in the actual use process of the mould structure, mould structure can be quickly demoulded according to need, facilitate mould structure to reduce flash, improve the injection molding effect of the mould structure for reducing flash.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding technology, specifically to a mold structure that reduces flash. Background Technology

[0002] The mold structure is that the injection molding machine is the main molding equipment that uses plastic molds to make plastic products of various shapes from thermoplastic or thermosetting materials. Injection molding is achieved through the injection molding machine and the mold.

[0003] Existing patent document CN214926441U discloses an injection molding device for micro-injection molding. The mold module includes two first support columns, with a first fixed plate fixedly connected to the top of the two first support columns. A second fixed plate is fixedly connected to the top of the first fixed plate, and two symmetrically arranged second support columns are fixedly connected to the top of the second fixed plate. A third fixed plate is fixedly connected to the top of the two second support columns. A stroke hydraulic cylinder is fixedly connected to the bottom of the third fixed plate. An upper mold plate is fixedly connected to the telescopic end of the stroke hydraulic cylinder. A lower mold plate is located below the upper mold plate and is fixedly connected to the top of the worktable. This structure allows for the closing and opening of the upper and lower mold plates. The clamping mechanism includes a column, with a slider rotatably connected to the bottom of the column. A cantilever is rotatably connected to the top of the column, and a sleeve is fixedly connected to the end of the cantilever. A fastening nut is threaded at the connection between the column and the cantilever. The cantilever can be adjusted by adjusting the fastening nut. The positions of the arm and column are fixed. The injection device includes a tube body, with a connector fixedly connected to the top and a needle fixedly connected to the bottom. The connector and the guide tube are fixedly connected. The controller is equipped with an electronic display screen and control buttons. The injection volume can be observed through the electronic display screen and controlled through the control buttons. The guide tube is made of stainless steel tubing. Stainless steel is heat-resistant, corrosion-resistant, and recyclable. The length of the cantilever is the same as the horizontal distance from the mold module to the clamping mechanism, which facilitates the injection device held on the clamping mechanism to inject the injection liquid into the mold. It is equipped with a slide, slider, clamping mechanism, and injection device. This structure allows for multi-degree-of-freedom adjustment of the position of the injection device, so that the injection needle can be well inserted into the injection hole, facilitating individual micro-injection. The controller enables more precise quantitative injection. A mold template is provided, and the opening and closing of the upper and lower templates are controlled by a stroke hydraulic cylinder to facilitate the injection process.

[0004] However, in the existing technology CN214926441U patent, the injection device for micro-injection molding has poor ability to reduce flash and demold, which makes it impossible to quickly demold the mold structure as needed during the actual use of the injection device for micro-injection molding. This makes it difficult to reduce flash in the mold structure and affects the injection effect of the injection device for micro-injection molding. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a mold structure that reduces flash, thereby solving the problems of poor flash reduction and demolding ability of injection devices for micro-injection molding mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a mold structure for reducing flash, comprising a processing table, a counterweight box fixedly disposed at the lower end of the processing table, a support base fixedly disposed at the lower end of the counterweight box, a telescopic leg fixedly disposed at the lower end of the support base, a movable caster wheel movably disposed at the lower end of the telescopic leg, an injection molding structure fixedly disposed at the upper end of the processing table, and an adjustment structure fixedly disposed at the upper end of the processing table.

[0009] As a further improvement of this utility model: the injection molding structure includes a mold base plate, an extension block is fixedly provided at one end of the mold base plate, a mold retaining groove is fixedly provided at the upper end of the mold base plate, a mold groove is fixedly provided inside the mold retaining groove, and a demolding rod is movably provided at the upper end of the mold groove. By improving the mold structure, the ability to reduce flash and demold is improved. In the actual use of this mold structure, the mold structure can be quickly demolded as needed, which facilitates the reduction of flash and improves the injection molding effect of the flash-reducing mold structure.

[0010] As a further improvement of this utility model: a protective rubber pad is fixedly provided at the upper end of the demolding rod, an air vent ring is fixedly provided in the middle of the demolding rod, and a fixed top plate is movably provided on the upper side of the mold retaining groove. By using the casters, the mold structure that reduces flash can be moved to a suitable position, and then the counterweight box and support base can be moved to a horizontal height by controlling the extension and retraction of the telescopic legs.

[0011] As a further embodiment of this utility model: an inlet is fixedly provided at the upper end of the fixed top plate, an electric push rod is fixedly provided at the upper end of the fixed top plate, and a push rod is movably provided at the lower end of the electric push rod. The use of the processing table facilitates the fixing of the mold base plate and the extension block, and the use of the mold retaining groove and the mold groove facilitates the processing of the mold structure.

[0012] As a further embodiment of this utility model: the control structure includes a control base plate, a control device is fixedly installed on the upper end of the control base plate, and a display screen is fixedly installed on the upper end of the control device. By moving the demolding rod, the protective rubber pad and the air vent ring are pushed to a suitable height, which facilitates the demolding of the mold structure that reduces flash.

[0013] As a further improvement of this utility model: an indicator light is fixedly installed on the upper end of the control device, a signal terminal is fixedly installed on the upper end of the control device, and a heat sink is fixedly installed on one end of the control device. By extending and retracting the electric push rod and the push rod, the fixed top plate and the liquid inlet are moved to a suitable position, which facilitates the injection molding of the mold structure that reduces flash.

[0014] As a further improvement of this utility model: a control button is fixedly installed on the upper end of the control base plate, and an indicator light is fixedly installed on the upper end of the control base plate. By using the control base plate, control equipment, and display screen, it is convenient to adjust the mold structure to reduce flash. Then, by using indicator lights, signal terminals, heat sinks, control buttons, and indicator lights, it is convenient to control the control equipment.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The flash-reducing mold structure improves the flash reduction and demolding capabilities of the mold structure. In actual use, the mold structure can be quickly demolded as needed, which facilitates flash reduction and improves the injection molding effect of the flash-reducing mold structure.

[0017] 2. The flash-reducing mold structure can be moved to a suitable position by using casters. Then, by controlling the extension and retraction of the telescopic legs, the counterweight box and support base can be moved to a horizontal height. The use of the processing table facilitates the fixing of the mold base plate and extension block. The use of mold retaining grooves and mold slots facilitates the processing of the mold structure. Finally, by moving the demolding rod, the protective rubber pad and air vent ring can be pushed to a suitable height, facilitating the demolding of the flash-reducing mold structure.

[0018] 3. The flash-reducing mold structure uses the extension and retraction of electric push rod 1 and push rod 1 to move the fixed top plate and liquid inlet to a suitable position, which facilitates the injection molding of the flash-reducing mold structure. Then, the use of the control base plate, control equipment and display screen facilitates the adjustment of the flash-reducing mold structure. Finally, the use of indicator lights, signal terminals, heat sink, control buttons and signal lights facilitates the control of the control equipment.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the processing table structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the demolding rod structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the control device structure of this utility model.

[0024] In the diagram: 1. Processing table; 2. Counterweight box; 3. Support base; 4. Telescopic leg; 5. Casters; 6. Mold base plate; 7. Extension block; 8. Mold retaining groove; 9. Mold groove; 10. Demolding rod; 11. Protective rubber pad; 12. Air vent ring; 13. Fixed top plate; 14. Liquid inlet; 15. Electric push rod 1; 16. Push rod 1; 17. Control base plate; 18. Control equipment; 19. Display screen; 20. Indicator light; 21. Signal terminal; 22. Heat sink; 23. Control button; 24. Signal light. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-4 This utility model provides a technical solution: a mold structure for reducing flash, including a processing table 1, a counterweight box 2 fixedly installed at the lower end of the processing table 1, a support base 3 fixedly installed at the lower end of the counterweight box 2, a telescopic leg 4 fixedly installed at the lower end of the support base 3, a movable universal wheel 5 movably installed at the lower end of the telescopic leg 4, an injection molding structure fixedly installed at the upper end of the processing table 1, and an adjustment structure fixedly installed at the upper end of the processing table 1.

[0027] The injection molding structure includes a mold base plate 6, an extension block 7 fixedly mounted at one end of the mold base plate 6, a mold retaining groove 8 fixedly mounted at the upper end of the mold base plate 6, a mold groove 9 fixedly mounted inside the mold retaining groove 8, a demolding rod 10 movably mounted at the upper end of the mold groove 9, a protective rubber pad 11 fixedly mounted at the upper end of the demolding rod 10, an air vent ring 12 fixedly mounted in the middle of the demolding rod 10, a fixed top plate 13 movably mounted on the upper side of the mold retaining groove 8, a liquid inlet 14 fixedly mounted at the upper end of the fixed top plate 13, and an electric push rod 15 fixedly mounted at the upper end of the fixed top plate 13. The lower end of the 15 is equipped with a push rod 16. By using the caster 5, the mold structure for reducing flash can be moved to a suitable position. Then, by controlling the extension and retraction of the telescopic leg 4, the counterweight box 2 and the support base 3 can be moved to a horizontal height. Then, by using the processing table 1, the mold base plate 6 and the extension block 7 can be fixed. Then, by using the mold stop groove 8 and the mold groove 9, the processing of the mold structure can be facilitated. Then, by moving the demolding rod 10, the protective rubber pad 11 and the air vent ring 12 can be pushed to a suitable height, which facilitates the demolding of the mold structure for reducing flash.

[0028] The control structure includes a control base plate 17, a control device 18 fixedly mounted on the upper end of the control base plate 17, a display screen 19 fixedly mounted on the upper end of the control device 18, an indicator light 20 fixedly mounted on the upper end of the control device 18, a signal terminal 21 fixedly mounted on the upper end of the control device 18, a heat sink 22 fixedly mounted on one end of the control device 18, a control button 23 fixedly mounted on the upper end of the control base plate 17, and a signal light 24 fixedly mounted on the upper end of the control base plate 17. By extending and retracting the electric push rod 15 and the push rod 16, the fixed top plate 13 and the liquid inlet 14 can be moved to a suitable position, which facilitates injection molding of the mold structure with reduced flash. Then, by using the control base plate 17, the control device 18, and the display screen 19, the mold structure with reduced flash can be easily controlled. Finally, by using the indicator light 20, the signal terminal 21, the heat sink 22, the control button 23, and the signal light 24, the control device 18 can be easily controlled.

[0029] Working principle: First, the casters 5 are used to move the flash-reducing mold structure to a suitable position. Then, by controlling the extension and retraction of the telescopic legs 4, the counterweight box 2 and the support base 3 are moved to a horizontal height. Then, the processing table 1 is used to facilitate the fixing of the mold base plate 6 and the extension block 7. Then, the mold retaining groove 8 and the mold groove 9 are used to facilitate the processing of the mold structure. Then, by moving the demolding rod 10, the protective rubber pad 11 and the air vent ring 12 are pushed to a suitable height to facilitate the demolding of the flash-reducing mold structure. Then, by extending and retracting the electric push rod 15 and the push rod 16, the fixed top plate 13 and the liquid inlet 14 are moved to a suitable position to facilitate the injection molding of the flash-reducing mold structure. Then, by using the control base plate 17, the control device 18, and the display screen 19, the adjustment of the flash-reducing mold structure is facilitated. Then, by using the indicator light 20, the signal terminal 21, the heat sink 22, the control button 23, and the signal light 24, the control device 18 is controlled.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A mold structure for reducing flash, comprising a processing table (1), characterized in that: A counterweight box (2) is fixedly installed at the lower end of the processing table (1), a support base (3) is fixedly installed at the lower end of the counterweight box (2), a telescopic leg (4) is fixedly installed at the lower end of the support base (3), and a movable universal wheel (5) is movably installed at the lower end of the telescopic leg (4). An injection molding structure is fixedly installed at the upper end of the processing table (1), and an adjustment structure is fixedly installed at the upper end of the processing table (1).

2. The mold structure for reducing flash according to claim 1, characterized in that: The injection molding structure includes a mold base plate (6), an extension block (7) is fixedly provided at one end of the mold base plate (6), a mold stop groove (8) is fixedly provided at the upper end of the mold base plate (6), a mold groove (9) is fixedly provided inside the mold stop groove (8), and a demolding rod (10) is movably provided at the upper end of the mold groove (9).

3. The mold structure for reducing flash according to claim 2, characterized in that: A protective rubber pad (11) is fixedly provided at the upper end of the demolding rod (10), an air vent ring (12) is fixedly provided in the middle of the demolding rod (10), and a fixed top plate (13) is movably provided on the upper side of the mold stop groove (8).

4. The mold structure for reducing flash according to claim 3, characterized in that: The upper end of the fixed top plate (13) is fixedly provided with a liquid inlet (14), the upper end of the fixed top plate (13) is fixedly provided with an electric push rod (15), and the lower end of the electric push rod (15) is movably provided with a push rod (16).

5. A mold structure for reducing flash according to claim 4, characterized in that: The control structure includes a control base plate (17), a control device (18) is fixedly installed on the upper end of the control base plate (17), and a display screen (19) is fixedly installed on the upper end of the control device (18).

6. The mold structure for reducing flash according to claim 5, characterized in that: An indicator light (20) is fixedly installed on the upper end of the control device (18), a signal terminal (21) is fixedly installed on the upper end of the control device (18), and a heat sink (22) is fixedly installed on one end of the control device (18).

7. A mold structure for reducing flash according to claim 6, characterized in that: A control button (23) is fixedly installed on the upper end of the control base plate (17), and an indicator light (24) is fixedly installed on the upper end of the control base plate (17).