A high quality injection mold

By setting up a reinforcement runner and thermally conductive connecting block in the treatment device of the injection mold, and using hydraulic telescopic rods and positioning components in the docking device, the problems of inconsistent cooling speed of the injection molding liquid and poor glue removal are solved, and high-quality injection molding processing is achieved.

CN222727309UActive Publication Date: 2025-04-08ZHONGSHAN RONGTONG ELECTRIC APPLIANCE IND CO LTD
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Patent Information

Application Number
CN202420850523.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-08
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the injection molding process of existing high-quality injection molds, the cooling speed of the injection molding liquid is inconsistent with the outside, resulting in low processing quality, lack of reinforcement flow channels, and poor glue flow, which cannot prevent the injection molding parts from shrinking.

Method used

A high-quality injection mold is designed, including a processing device and a docking device. A reinforcement flow channel is installed in the treatment device to expand the opening area, improve the smoothness of glue removal, and install thermal connection blocks and thermal components on the fixed mold core to improve the welding quality of the injection molded parts. The docking device ensures smooth lifting, limit slipping, and improves machining accuracy through hydraulic telescopic rods and multiple positioning components.

Benefits of technology

Through the design of reinforcement rib runner and thermally conductive connecting block, the cooling speed and welding quality of the injection molding liquid are improved, the smooth glue removal and anti-shrinkage effect of the injection mold is ensured, and the processing quality of the injection mold is significantly improved.

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Abstract

The utility model relates to the technical field of injection molds, and discloses a high-quality injection mold, including a lower mold, the top of which is provided with a docking device, the top of which is provided with a processing device, the processing device including an outer shell, a reinforcing rib flow channel, a heat-conducting connection block, a heat-conducting component, a fixed mold core and an upper reinforcing rib, the reinforcing rib flow channel is fixedly connected to the inner part of the outer shell near the bottom, the heat-conducting connection block is connected to the inner ring of the reinforcing rib flow channel, the fixed mold core is connected to the inner part of the reinforcing rib flow channel near the bottom, and the heat-conducting component is fixedly connected to the surface of the fixed mold core. The high-quality injection mold, by being provided with a processing device, is provided with a reinforcing rib flow channel, which can expand the opening area, make the glue flow more smooth, and stabilize the feeding to prevent the injection molded part from shrinking; the heat-conducting connection block and the heat-conducting component are installed on the fixed mold core, and heat is transferred at the melt confluence part of the injection molded part to improve the weld mark, and the use effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a high-quality injection mold. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise size. Injection molding is a processing method used in mass production of certain parts with complex shapes.

[0003] The prior art discloses a high-quality automobile grille injection mold with announcement number: CN211492590U, which includes a mold body, a front mold, a rear mold, a guide column, a mounting head, an injection port, a molding groove, a water cooling component, a mold core, a connecting platform, a circulating water trough, a molding boss and a water cooling groove. The two ends of the guide column are respectively fixedly connected to the bottom end of the front mold and the top end of the rear mold. The top end of the front mold is provided with an injection port, and the middle part of the bottom end of the front mold is provided with a molding boss, and the top of the rear mold is provided with a molding groove corresponding to the molding boss. Several mold cores are fixedly installed in the molding groove, and the middle part of the rear mold is provided with a connecting platform, and the surface of the connecting platform is installed with a water cooling component. The greatest beneficial effect of the utility model is that during the injection molding process, by opening a water cooling groove at the mold core, the cooling speed of the injection liquid at its liquid core position is increased, thereby reducing the inconsistency between the cooling speed of the injection liquid at its liquid core position and its outside during the cooling and solidification process, thereby improving the processing quality of the injection mold.

[0004] The above-mentioned high-quality injection mold increases the cooling speed of the injection liquid at its liquid core position by opening a water cooling groove at the mold core. However, the above-mentioned injection molding component is not provided with a reinforcing rib flow channel, and the opening area cannot be expanded. The glue flow is not smooth enough, and the injection molded parts cannot be prevented from shrinking. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a high-quality injection mold to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-quality injection mold, comprising a lower mold, a docking device is arranged on the top of the lower mold, and a processing device is arranged on the top of the lower mold.

[0007] The processing device includes an outer shell, a reinforcing rib flow channel, a heat-conducting connection block, a heat-conducting component, a fixed mold core and an upper reinforcing rib flow channel. The reinforcing rib flow channel is fixedly connected to the interior of the outer shell near the bottom, the heat-conducting connection block is connected to the inner circle of the reinforcing rib flow channel, the fixed mold core is connected to the interior of the reinforcing rib flow channel near the bottom, and the heat-conducting component is fixedly connected to the surface of the fixed mold core.

[0008] Preferably, the docking device includes an upper mold, a hydraulic telescopic rod, a bottom end docking box, a side end connecting seat, a docking plate, a connecting strip, a docking column, a docking strip, an insertion groove, a connecting tooth and a bottom end receiving seat, the hydraulic telescopic rod is fixedly connected to the top of the lower mold, the upper mold is fixedly connected to the top of the hydraulic telescopic rod, the bottom end docking box is fixedly connected to the bottom of the upper mold, the side end connecting seat is fixedly connected to the side of the bottom end docking box, the docking plate is fixedly connected to the bottom of the side end connecting seat, and the connecting strip is fixedly connected to the side of the docking plate.

[0009] Preferably, the insertion groove is opened at the top of the bottom receiving seat, the bottom area of ​​the docking strip is adapted to the area of ​​the insertion groove, the docking strip can be inserted into the insertion groove accordingly for positioning, and the device is provided with multiple positioning components to ensure stability during lifting and the accuracy of device processing.

[0010] Preferably, the connecting tooth piece is fixedly connected to the top of the bottom receiving seat, and the docking column piece is inserted into the interior of the connecting tooth piece.

[0011] Preferably, the number of the hydraulic telescopic rods is four, and the four hydraulic telescopic rods are evenly spaced and distributed at the four corners of the top of the lower mold.

[0012] Preferably, the bottom receiving seat is fixedly connected to the top of the lower mold, and the docking strip is inserted into the interior of the bottom receiving seat.

[0013] Preferably, the docking column is fixedly connected to the bottom of the connecting strip, and the docking strip is fixedly connected to the side of the docking plate. The docking column can be inserted into the connecting tooth. Both components play a positioning role to limit the sliding and ensure the stability of the sliding, thereby playing a role of smooth positioning.

[0014] Preferably, the outer shell is fixedly connected to the top of the bottom receiving seat, and the upper reinforcing ribs are fixedly connected to the bottom of the bottom docking box.

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

[0016] 1. The high-quality injection mold is provided with a processing device, which is provided with a reinforcing rib flow channel, which can expand the opening area, make the glue flow smoother, and stabilize the feeding to prevent the injection molded parts from shrinking; a heat-conducting connection block and a heat-conducting part are installed on the fixed mold core to transfer heat at the melt confluence part of the injection molded part to improve the welding mark, and the use effect is good.

[0017] 2. The high-quality injection mold is provided with a docking device, and the docking column is inserted into the connecting tooth located at the top of the bottom receiving seat. At the same time, the docking strip can be inserted into the insertion groove accordingly for positioning, and continues to move downward until the bottom of the docking strip is inserted into the interior of the bottom receiving seat and contacts the bottom of the insertion groove and cannot be pushed further. At this time, the docking column can be inserted into the connecting tooth, and both components play a role in positioning and limiting to ensure the stability of sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall three-dimensional side structure of the utility model.

[0022] In the figure: 1. lower mold; 2. docking device; 201. upper mold; 202. hydraulic telescopic rod; 203. bottom docking box; 204. side connecting seat; 206. docking plate; 207. connecting strip; 208. docking column; 209. docking strip; 210. insertion groove; 211. connecting tooth; 212. bottom receiving seat; 3. processing device; 301. outer shell; 302. reinforcing rib flow channel; 303. heat-conducting connecting block; 304. heat-conducting member; 305. fixed mold core; 306. upper reinforcing rib. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides the following technical solutions:

[0025] A high-quality injection mold comprises a lower mold 1, a docking device 2 is arranged on the top of the lower mold 1, and a processing device 3 is arranged on the top of the lower mold 1.

[0026] The processing device 3 includes an outer shell 301, a reinforcing rib channel 302, a heat-conducting connection block 303, a heat-conducting component 304, a fixed mold core 305 and an upper reinforcing rib channel 306. The reinforcing rib channel 302 is fixedly connected to the inside of the outer shell 301 near the bottom, the heat-conducting connection block 303 is connected to the inner circle of the reinforcing rib channel 302, the fixed mold core 305 is connected to the inside of the reinforcing rib channel 302 near the bottom, the heat-conducting component 304 is fixedly connected to the surface of the fixed mold core 305, the outer shell 301 is fixedly connected to the top of the bottom receiving seat 212, and the upper reinforcing rib 306 is fixedly connected to the bottom of the bottom docking box component 203.

[0027] The docking device 2 includes an upper mold 201, a hydraulic telescopic rod 202, a bottom docking box 203, a side connecting seat 204, a docking plate 206, a connecting strip 207, a docking column 208, a docking strip 209, an insertion groove 210, a connecting tooth 211 and a bottom receiving seat 212. The hydraulic telescopic rod 202 is fixedly connected to the top of the lower mold 1, the upper mold 201 is fixedly connected to the top of the hydraulic telescopic rod 202, the bottom docking box 203 is fixedly connected to the bottom of the upper mold 201, the side connecting seat 204 is fixedly connected to the side of the bottom docking box 203, the docking plate 206 is fixedly connected to the bottom of the side connecting seat 204, the connecting strip 207 is fixedly connected to the side of the docking plate 206, the insertion groove 210 is opened at the top of the bottom receiving seat 212, and the bottom area of ​​the docking strip 209 is adapted to the area of ​​the insertion groove 210. The connecting strip 209 can be inserted into the insertion groove 210 for positioning. The device is provided with a plurality of positioning components to ensure the stability during lifting and the accuracy of the device processing. The connecting tooth 211 is fixedly connected to the top of the bottom receiving seat 212, and the docking column 208 is inserted into the inside of the connecting tooth 211. The number of hydraulic telescopic rods 202 is four, and the four hydraulic telescopic rods 202 are evenly distributed at the top four corners of the lower mold 1. The number of hydraulic telescopic rods 202 is four, and the four hydraulic telescopic rods 202 are evenly distributed at the top four corners of the lower mold 1. The docking column 208 is fixedly connected to the bottom of the connecting strip 207, and the docking strip 209 is fixedly connected to the side of the docking plate 206. The docking column 208 can be inserted into the connecting tooth 211. Both components play a role in positioning and limit the sliding to ensure the stability of the sliding, and play a role in stable positioning.

[0028] When in use, the material to be processed is placed in the innermost fixed mold core 305, and then the hydraulic telescopic rod 202 can be started to drive the upper mold 201 to rise and fall, pushing the bottom docking box part 203 at the bottom of the upper mold 201 to move downward, and the side connecting seat 204 and the lower docking plate 206 move downward synchronously, and the side connecting strip plate 207 and the docking column part 208 move downward synchronously, and the continuous movement allows the docking column part 208 to be inserted into the connecting tooth part 211 located at the top of the bottom receiving seat 212, and at the same time, the docking strip plate 209 can be correspondingly inserted into the insertion groove 210 for positioning, and continuously moving upward. Push down until the bottom of the docking strip 209 is inserted into the inside of the bottom receiving seat 212 and contacts the bottom of the insertion groove 210, and cannot be pushed further. At this time, the docking column 208 can be inserted into the connecting tooth 211. Both components play a positioning role to limit the sliding to ensure the stability of the sliding. A processing device 3 is arranged on the top of the lower mold 1. The device is provided with a reinforcing rib flow channel to expand the opening area, make the glue flow smoother, and stabilize the feeding to prevent the injection molded parts from shrinking; a heat-conducting connecting block 303 and a heat-conducting part 304 are installed on the fixed mold core to transfer heat at the melt confluence position of the injection molded part to improve the welding mark, and the use effect is good.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-quality injection mold, comprising a lower mold (1), characterized in that: A docking device (2) is provided on the top of the lower mold (1), and a processing device (3) is provided on the top of the lower mold (1); The processing device (3) comprises an outer shell (301), a reinforcing rib flow channel (302), a heat-conducting connection block (303), a heat-conducting component (304), a fixed mold core (305) and an upper reinforcing rib channel (306); the reinforcing rib flow channel (302) is fixedly connected to the interior of the outer shell (301) near the bottom, the heat-conducting connection block (303) is connected to the inner ring of the reinforcing rib flow channel (302), the fixed mold core (305) is connected to the interior of the reinforcing rib flow channel (302) near the bottom, and the heat-conducting component (304) is fixedly connected to the surface of the fixed mold core (305).

2. A high-quality injection mold according to claim 1, characterized in that: The docking device (2) comprises an upper mold (201), a hydraulic telescopic rod (202), a bottom docking box (203), a side end connecting seat (204), a docking plate (206), a connecting strip (207), a docking column (208), a docking strip (209), an insertion groove (210), a connecting tooth (211) and a bottom end receiving seat (212); the hydraulic telescopic rod (202) is fixedly connected to the top of the lower mold (1); the upper mold (201) is fixedly connected to the top of the hydraulic telescopic rod (202); the bottom docking box (203) is fixedly connected to the bottom of the upper mold (201); the side end connecting seat (204) is fixedly connected to the side of the bottom docking box (203); the docking plate (206) is fixedly connected to the bottom of the side end connecting seat (204); and the connecting strip (207) is fixedly connected to the side of the docking plate (206).

3. A high quality injection mold according to claim 2, characterized in that: The insertion groove (210) is provided at the top of the bottom receiving seat (212), and the bottom area of ​​the docking strip (209) is adapted to the area of ​​the insertion groove (210).

4. A high quality injection mold according to claim 2, characterized in that: The connecting tooth piece (211) is fixedly connected to the top of the bottom receiving seat (212), and the docking column (208) is inserted into the interior of the connecting tooth piece (211).

5. A high quality injection mold according to claim 2, characterized in that: The number of the hydraulic telescopic rods (202) is four, and the four hydraulic telescopic rods (202) are evenly spaced and distributed at the four corners of the top of the lower mold (1).

6. A high quality injection mold according to claim 2, characterized in that: The bottom receiving seat (212) is fixedly connected to the top of the lower mold (1), and the docking strip (209) is inserted into the interior of the bottom receiving seat (212).

7. A high quality injection mold according to claim 2, characterized in that: The docking column (208) is fixedly connected to the bottom of the connecting strip (207), and the docking strip (209) is fixedly connected to the side of the docking plate (206).

8. A high quality injection mold according to claim 1, characterized in that: The outer shell component (301) is fixedly connected to the top of the bottom receiving seat (212), and the upper reinforcing ribs (306) are fixedly connected to the bottom of the bottom docking box component (203).

Citation Information

Patent Citations

  • High-quality automobile grille injection mold

    CN211492590U