Automobile central control socket panel cover injection mold and injection method

By adopting a hierarchical linkage mechanical design, the structural complexity and high cost of the injection mold for the automotive center console panel cover were solved. By simplifying the mold structure, the mold was simplified and its reliability was improved, costs were reduced, and it was adapted to small equipment.

CN120606509BActive Publication Date: 2025-11-28DONGGUAN ZHIXUN PLASTIC ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510995970.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-11-28
Estimated Expiration
2045-07-18

AI Technical Summary

Technical Problem

The existing injection mold structure for automotive center console panel covers is complex, resulting in high manufacturing costs and inconvenient maintenance.

Method used

The mechanical moving structure with hierarchical linkage is adopted. The core pulling and demolding of the transfer slide, right slide, left slide and upper mold base are realized by hierarchical movement of the drive panel, eliminating the hydraulic cylinder and oil circuit system and simplifying the mold structure.

Benefits of technology

It reduces the manufacturing cost of injection molds by 15%-20%, shortens the debugging time, improves the reliability of production operations, facilitates maintenance, and is compatible with small injection molding machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to injection mold technical field, especially in a kind of automobile central control socket panel cover injection mold, including with lower die core lower die seat and with upper die core upper die seat, upper die seat is equipped with the driving panel that can move up and down, upper die seat is equipped with the left side and right side that can move obliquely;Left side right side surface is equipped with the first convex part, the surface of first convex part is equipped with forming convex point, right side left side surface is equipped with the second convex part for injection molding back cavity;Left side is equipped with the movable adapter row, adapter row can be from the first convex part right side surface stretch out injection molding indicator light installation port;When driving panel moves up first distance, adapter row can be driven to retract first convex part left and drive right side obliquely up move;When driving panel moves up second distance, adapter row can be driven to obliquely up move, upper die seat moves up and right side obliquely up move.A kind of injection molding method of automobile central control socket panel cover is also provided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of injection molding, in particular to an injection molding method and injection molding mold for a center control port panel cover of an automobile. BACKGROUND

[0002] With the development of automobile intelligence, the functional integration of the center control port panel cover in the center control area is becoming higher and higher. Generally, the center control port panel cover is installed with a USB connector, a Type-C connector and a working indicator lamp for displaying the working state thereof.

[0003] In the related art, an injection molding mold for injection molding the center control port panel cover needs to set an upper mold core, a lower mold core and a horizontal position according to the shape of the center control port panel cover for injection molding, and needs to configure a first insert according to the USB connector and the Type-C connector for injection molding the port, and needs to configure a second insert according to the position of the working indicator lamp for injection molding the mounting port. These horizontal positions, the first insert and the second insert need to be respectively configured with independent hydraulic cylinders to drive them to move to complete the core pulling, which belongs to the multi-cylinder sequential core pulling technology. However, the injection molding mold has the defect that hydraulic cylinders need to be arranged around the injection molding mold to drive the corresponding horizontal positions, the first insert and the second insert to move, and each hydraulic cylinder also needs to be configured with a matching oil pump, a filter, a pipeline and a sealing element, etc. The structure is relatively complex, which makes the debugging period of the injection molding mold longer and inconvenient for subsequent maintenance and repair, and also increases the manufacturing cost of the injection molding mold by 15%-20%.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. SUMMARY

[0005] Therefore, the present application aims to provide an injection molding mold for a center control port panel cover of an automobile, which effectively solves the technical defects of the injection molding mold for injection molding the center control port panel cover in the prior art, which has a complex structure and high manufacturing cost.

[0006] The present application provides an injection molding mold for a center control port panel cover of an automobile, which comprises

[0007] a lower mold base provided with a lower mold core; and

[0008] an upper mold base movably arranged on the top of the lower mold base, the upper mold base being provided with an upper mold core capable of closing with the lower mold core and injection molding the center control port panel cover of the automobile;

[0009] Wherein, the upper die seat is provided with a driving panel which can move up and down, the upper die seat is provided with a left side and a right side which can move obliquely, the right side of the left side is provided with a first convex part for injection molding of the front concave cavity, the surface of the first convex part is provided with a molding convex point for injection molding of the plug-in interface, the left side of the right side is provided with a second convex part for injection molding of the back concave cavity; the left side is provided with a movable adapter side, which can extend from the right side of the first convex part to form an injection molding indicator light mounting port;

[0010] When the driving panel moves up by a first distance, the adapter side can be driven to retract to the left side of the first convex part and drive the right side to move obliquely upward; when the driving panel moves up by a second distance, the left side can be driven to move obliquely upward, the upper die seat can be driven to move upward, and the right side can be driven to move obliquely upward.

[0011] The automobile central control socket panel cover injection mold provided by the present application has the beneficial effects that when the automobile central control socket panel cover is injection molded and the mold is opened, the driving panel is first moved up by a first distance, which can drive the adapter side to move to the left side of the first convex part and the right side to move obliquely upward, so that the adapter side is separated from the indicator light mounting port and the right side, and the second convex part is separated from the automobile central control socket panel cover; then the driving panel is moved up by a second distance, which can drive the left side to move obliquely upward, the upper die seat to move upward, and the right side to move obliquely upward, so that the automobile central control socket panel cover is completely separated from the left side, the right side and the upper die.

[0012] Compared with the prior art, in a first aspect, by controlling the driving panel to move by a first distance and a second distance, the adapter side, the right side, the left side and the upper die seat can be moved in a cascading manner, the core pulling and demolding operation can be completed in one opening of the mold, the hydraulic cylinder and the oil path control system do not need to be configured according to the adapter side, the right side and the left side, the manufacturing cost of the injection mold can be reduced by 15%-20%, the overall structure of the injection mold can be simplified, and the time required for debugging the injection mold can be shortened, which is convenient for later maintenance and repair;

[0013] In a second aspect, only by driving the driving panel to move mechanically can the adapter side, the right side, the left side and the upper die seat be linked to perform the sequential opening operation, which can completely avoid the problem of different steps caused by pressure fluctuation in the hydraulic cylinder system, thereby improving the production operation reliability of the injection mold;

[0014] In a third aspect, by movably arranging the adapter side on the left side and combining the structure of driving the adapter side, the right side, the left side and the upper die seat to move in a cascading manner, the hydraulic cylinder does not need to be arranged, the overall structure of the injection mold can be made more compact, and the injection mold can be adapted to small injection molding machines to injection mold the automobile central control socket panel cover.

[0015] As a preferred scheme, the left side of the upper die is provided with a first oblique guide groove for movably installing the left side of the row, and the right side of the upper die is provided with a second oblique guide groove for movably installing the right side of the row.

[0016] The bottom of the driving panel is provided with a first mounting seat, the first mounting seat is provided with a left side rod, the left side of the row is provided with a first action hole for inserting the left side rod.

[0017] The bottom of the driving panel is provided with a second mounting seat, the second mounting seat is provided with a right side rod, and the right side of the row is provided with a second action hole for inserting the right side rod.

[0018] As a preferred scheme, the left side of the row is provided with an adapter guide groove; one end of the adapter guide groove penetrates the surface of the first protrusion, and the other end penetrates the bottom surface of the left side of the row; the adapter row is movably installed in the adapter guide groove and can be extended or retracted from the surface of the first protrusion;

[0019] Further comprising an adapter moving seat, the adapter moving seat is movably installed at the bottom of the left side of the row, the right end of the adapter moving seat is provided with a T-shaped groove, and the left end of the adapter row is provided with a T-shaped limiting part which is movably limited in the T-shaped groove; the right end of the adapter moving seat is provided with a third action hole for inserting the left side rod, and the diameter of the first action hole is greater than the diameter of the third action hole.

[0020] As a preferred scheme, the bottom of the left side of the row is provided with an adapter installation groove, and the adapter moving seat is movably installed in the adapter installation groove, so that the bottom surface of the adapter moving seat is flush with the bottom surface of the left side of the row;

[0021] The bottom surface of the adapter moving seat is provided with a stroke limiting notch on the front side or the rear side, and the bottom of the left side of the row is fixedly installed with a stroke limiting block through a screw, one end of the stroke limiting block is limited in the stroke limiting notch, and the width of the stroke limiting block in the left-right direction is less than the width of the stroke limiting notch in the left-right direction.

[0022] As a preferred scheme, the left side of the row is detachably installed with a stroke limiting square column at the top of the adapter guide groove, and the top of the adapter row is provided with a stroke limiting groove for cooperating with the stroke limiting square column; the width of the stroke limiting square column in the left-right direction is less than the length of the stroke limiting groove in the left-right direction.

[0023] When the adapter row is extended from the first protrusion, the stroke limiting square column can abut against the left end of the stroke limiting groove; when the adapter row is retracted from the first protrusion, the stroke limiting square column can abut against the right end of the stroke limiting groove.

[0024] As a preferred scheme, the bottom of the driving panel is provided with a first locking module, the right side of the first locking module is provided with a first action inclined surface, and the left side of the left side of the row is provided with a first abutting inclined surface adapted for use with the first action inclined surface.

[0025] The driving panel bottom is provided with a second locking module, the left side of the second locking module is provided with a second acting slope, and the right side of the right side of the right side is provided with a second abutting slope matched with the second acting slope.

[0026] As a preferred solution, the first locking module is provided with a guide locking groove penetrating through the upper surface and the first acting slope, a movable column is arranged in the guide locking groove and can move up and down, the movable column top is provided with an elastic element with the driving panel, and the movable column bottom is provided with a third abutting slope capable of abutting against the first abutting slope.

[0027] As a preferred solution, the left side rod is inclined to the left from top to bottom, and the right side rod is inclined to the right from top to bottom.

[0028] When the driving panel moves up by the first distance, the left side rod can act on the adapter moving seat to move obliquely upward to the left and drive the adapter moving seat to move obliquely downward to the left, and the right side rod can act on the right side to move obliquely upward to the right.

[0029] When the driving panel moves up by the second distance, the left side rod can act on the left side to move obliquely upward to the left, and the right side rod can act on the right side to move obliquely upward to the right.

[0030] The application also provides an injection molding method of the automobile central control socket panel cover, which is applied to an injection molding mold of the automobile central control socket panel cover.

[0031] As a preferred solution, the injection molding method comprises

[0032] Step 1, providing an injection molding mold of the automobile central control socket panel cover and installing it in an injection molding machine, connecting the driving panel with the hydraulic rod of the injection molding machine and controlling the driving panel to move up and down to close or open the mold;

[0033] Step 2, controlling the driving panel to move down by the injection molding machine, so that the lower mold core, the left side, the adapter moving seat, the right side and the upper mold core are closed to injection mold the automobile central control socket panel cover;

[0034] Step 3, controlling the driving panel to move up by the first distance, moving the left side rod upward and acting on the adapter moving seat to move obliquely upward to the left and drive the adapter moving seat to move obliquely downward to the left, so that the adapter moving seat is demolded from the indicator light installation port; moving the right side rod upward and acting on the right side to move obliquely upward to the right, so that the right side is demolded from the automobile central control socket panel cover;

[0035] Step 4, controlling the driving panel to move up by the second distance, moving the left side rod upward and acting on the left side to move obliquely upward to the left, so that the left side is demolded from the automobile central control socket panel cover;

[0036] Step 5, controlling the ejector plate to move up, using the ejection pin on the ejector plate to stretch upward from the surface of the lower mold core, and ejecting the automobile central control socket panel cover from the lower mold core;

[0037] Step 6, repeat steps 2-5 to continuously injection molding the center control socket panel cover of the car.

[0038] The injection molding method of the center control socket panel cover of the car provided by the application has the beneficial effects that, compared with the prior art,

[0039] In the first aspect, by controlling the driving panel to move the first distance and the second distance, the staged linkage of the adapter row, the right row, the left row and the upper mold base is realized, the core pulling and demolding operation is completed once the mold is opened, the hydraulic cylinder and the oil path control system are not needed to be configured according to the adapter row, the right row and the left row, the manufacturing cost of the injection mold can be reduced by 15%-20%, the overall structure of the injection mold is simplified, the time required for debugging the injection mold is shortened, and the maintenance and repair in the later period are facilitated.

[0040] In the second aspect, only by driving the panel to move mechanically to link the adapter row, the right row, the left row and the upper mold base to perform the staged mold opening operation, the problem of different steps caused by pressure fluctuation in the hydraulic cylinder system can be completely avoided, and the production operation reliability of the injection mold is improved. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0042] Figure 1 is a schematic diagram of the three-dimensional structure of the injection mold for the center control socket panel cover of the car provided by the embodiments of the application;

[0043] Figure 2 is Figure 1 a schematic diagram of the three-dimensional structure of the lower mold base of the injection mold for the center control socket panel cover of the car shown in the figure;

[0044] Figure 3 is Figure 1 a schematic diagram of the three-dimensional structure of the upper mold base of the injection mold for the center control socket panel cover of the car shown in the figure;

[0045] Figure 4 is Figure 1 a full section view of the injection mold for the center control socket panel cover of the car shown in the figure;

[0046] Figure 5 is Figure 4 a local enlarged view of A of the injection mold for the center control socket panel cover of the car shown in the figure;

[0047] Figure 6 is Figure 1 Fig. 2 is a partial perspective view of the upper mold core, the left and right horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0048] Figure 7 is Figure 6 Fig. 3 is a partial perspective view of the left and right horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0049] Figure 8 is Figure 7 Fig. 4 is another angle partial perspective view of the left and right horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0050] Figure 9 is Figure 7 Fig. 5 is a perspective view of the left horizontal position of the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0051] Figure 10 is Figure 7 Fig. 6 is a sectional view of the left and right horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0052] Figure 11 is Figure 7 Fig. 7 is a state view of the left, right and adapter horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1 after the driving panel is moved by a first distance;

[0053] Figure 12 is Figure 7 Fig. 8 is a state view of the left, right and adapter horizontal positions of the injection mold for the automobile center control socket panel cover shown in Fig. 1 after the driving panel is moved by a second distance;

[0054] Figure 13 is Figure 1 Fig. 9 is a perspective view of the automobile center control socket panel cover injection molded by the injection mold for the automobile center control socket panel cover shown in Fig. 1;

[0055] Figure 14 is Figure 13 Fig. 10 is another angle perspective view of the automobile center control socket panel cover injection molded by the injection mold for the automobile center control socket panel cover shown in Fig. 1.

[0056] In the drawings, various reference signs represent:

[0057] 100, injection mold for automobile center control socket panel cover;

[0058] 10, lower mold base; 11, lower mold core; 111, lower punch; 12, ejector plate; 121, ejector pin;

[0059] 20, upper die seat; 21, upper die core; 211, first inclined guide groove; 212, second inclined guide groove; 22, driving panel; 221, first mounting seat; 2211, left side rod; 222, second mounting seat; 2221, right side rod; 223, first locking module; 2231, first acting inclined surface; 2232, guide locking groove; 2233, movable column; 2234, elastic member; 2235, third abutting inclined surface; 224, second locking module; 2241, second acting inclined surface; 225, glue injection port; 23, left side; 231, first protrusion; 2311, forming protrusion; 2312, first forming surface; 2313, second forming surface; 232, first acting hole; 233, adapter guide groove; 2331, stroke limiting square column; 234, adapter mounting groove; 235, stroke limiting block; 236, first abutting inclined surface; 24, right side; 241, second protrusion; 242, second acting hole; 243, second abutting inclined surface; 25, adapter side; 251, adapter moving seat; 2511, T-shaped groove; 2512, third acting hole; 2513, stroke limiting notch; 252, T-shaped limiting portion; 253, stroke limiting groove;

[0060] 200, automobile central control socket panel cover; 2001, front concave cavity; 2002, back concave cavity; 2003, indicator lamp mounting port; 2004, plug-in port; 2005, buckle structure and bone site;

[0061] a1, first angle; a2, second angle; a3, third angle; a4, fourth angle; a5, fifth angle;

[0062] b1, first axis; b2, second axis; b3, third axis; b4, fourth axis; b5, fifth axis; b6, sixth axis;

[0063] x1, first distance; x2, second distance. DETAILED DESCRIPTION

[0064] In order to make the technical problems to be solved by the present application, the technical solutions and beneficial effects clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0065] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0066] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings, and are used only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0067] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0068] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and examples.

[0069] Please refer to Figures 1 to 14 , now the automobile central control socket panel cover injection mold 100 provided by the embodiment of the present application will be described, which comprises a lower mold base 10, an upper mold base 20 and a driving panel 22.

[0070] The upper mold base 20 is movably installed on the top of the lower mold base 10, and the driving panel 22 is movably installed on the top of the upper mold base 20; the top of the lower mold base 10 is provided with a lower mold core 11, and the bottom of the upper mold base 20 is provided with an upper mold core 21; after the upper mold base 20 moves downward relative to the lower mold base 10, the lower mold core 11 and the upper mold core 21 can be clamped to injection mold the automobile central control socket panel cover 200. Among them, the upper mold base 20 is provided with a left side 23 and a right side 24 which can move obliquely; the right side surface of the left side 23 is provided with a first protrusion 231 for injection molding a front concave cavity 2001, and the surface of the first protrusion 231 is provided with a molding protrusion 2311 for injection molding a plug-in interface 2004; the left side surface of the right side 24 is provided with a second protrusion 241 for injection molding a back concave cavity 2002; the left side 23 is provided with a movable adapter side 25, which can extend from the right side surface of the first protrusion 231 to injection mold a lamp mounting hole 2003; when the driving panel 22 moves upward by a first distance x1, the adapter side 25 can be driven to retract to the left side of the first protrusion 231, and the right side 24 can be driven to move obliquely upward; when the driving panel 22 moves upward by a second distance x2, the left side 23 can be driven to move obliquely upward, the upper mold base 20 can be driven to move upward, and the right side 24 can be driven to move obliquely upward.

[0071] It can be understood that the forming chamber for injection molding the automobile central control socket panel cover 200 is jointly surrounded by the lower die core 11, the upper die core 21, the left horizontal position 23 and the right horizontal position 24; the first protruding part 231 is used for injection molding the front concave cavity 2001 and injection molding the plug interface 2004 on one surface of the front concave cavity 2001 through the forming protruding point 2311, and the adapter horizontal position 25 is used for injection molding the indicator lamp mounting port 2003 on the other surface of the front concave cavity 2001; the second protruding part 241 is used for injection molding the back concave cavity 2002. The lower die core 11 is provided with a lower protruding die 111, which can injection mold the buckle structure and the bone position 2005 at the bottom of the automobile central control socket panel cover 200.

[0072] Specifically, after the automobile central control socket panel cover 200 is injection molded, the mold is opened. First, the adapter horizontal position 25 is moved to the left by driving the panel 22 to move upward by a first distance x1, which can move the first protruding part 231 and the right horizontal position 24 upward and obliquely, so that the adapter horizontal position 25 is separated from the indicator lamp mounting port 2003 and the right horizontal position 24, and the second protruding part 241 is separated from the automobile central control socket panel cover 200; further, by driving the panel 22 to move upward by a second distance x2, the left horizontal position 23 is moved upward and obliquely, the upper die seat 20 is moved upward, and the right horizontal position 24 is moved upward and obliquely, so that the automobile central control socket panel cover 200 is completely separated from the left horizontal position 23, the right horizontal position 24 and the upper die core 21; compared with the prior art, in the first aspect, by controlling the panel 22 to move by the first distance x1 and the second distance x2, the adapter horizontal position 25, the right horizontal position 24, the left horizontal position 23 and the upper die seat can be moved by stage linkage, and the core pulling and demolding operation can be completed by one-time mold opening; without configuring hydraulic cylinders and oil circuit control systems according to the adapter horizontal position 25, the right horizontal position 24 and the left horizontal position 23, the manufacturing cost of the injection mold can be reduced by 15%-20%; at the same time, the overall structure of the injection mold can be simplified, thereby shortening the time required for debugging the injection mold and facilitating the later maintenance and repair; in the second aspect, only by driving the panel 22 to move mechanically to link the adapter horizontal position 25, the right horizontal position 24, the left horizontal position 23 and the upper die seat 20 to perform the sequence mold opening operation, the problem of different steps caused by pressure fluctuation in the hydraulic cylinder system can be completely avoided, thereby improving the production operation reliability of the injection mold; in the third aspect, by movably arranging the adapter horizontal position 25 on the left horizontal position 23 and combining the structure of driving the panel 22 to move the adapter horizontal position 25, the right horizontal position 24, the left horizontal position 23 and the upper die seat 20 by stage linkage, the hydraulic cylinders do not need to be arranged, the overall structure of the injection mold can be made more compact, and the injection mold can be adapted to small injection molding machines to injection mold the automobile central control socket panel cover 200.

[0073] In some embodiments, the upper die 21 is provided with a first inclined guide groove 211 on the left side for movably mounting the left-hand row 23, and a second inclined guide groove 212 on the right side for movably mounting the right-hand row 24; the bottom of the driving panel 22 is provided with a first mounting seat 221, the first mounting seat 221 is provided with a left side rod 2211, the left-hand row 23 is provided with a first action hole 232 for inserting the left side rod 2211; the bottom of the driving panel 22 is provided with a second mounting seat 222, the second mounting seat 222 is provided with a right side rod 2221, and the right-hand row 24 is provided with a second action hole 242 for inserting the right side rod 2221.

[0074] Further, the left-hand row 23 is provided with an adapter guide groove 233, one end of the adapter guide groove 233 penetrates the surface of the first protruding part 231, and the other end penetrates the bottom surface of the left-hand row 23, the adapter row 25 is movably mounted in the adapter guide groove 233 and can be extended or retracted from the surface of the first protruding part 231; the bottom of the left-hand row 23 is movably mounted with an adapter moving seat 251, the right end of the adapter moving seat 251 is provided with a T-shaped groove 2511, the left end of the adapter row 25 is provided with a T-shaped limiting part 252 which is movably limited in the T-shaped groove 2511; the right end of the adapter moving seat 251 is provided with a third action hole 2512 for inserting the left side rod 2211, and the diameter of the first action hole 232 is greater than that of the third action hole 2512.

[0075] Specifically, the bottom of the left-hand row 23 is provided with an adapter mounting groove 234, the right end of the adapter mounting groove 234 is in communication with the left end of the adapter guide groove 233, and the adapter moving seat 251 is movably mounted in the adapter mounting groove 234, so that the bottom surface of the adapter moving seat 251 is flush with the bottom surface of the left-hand row 23; the bottom surface of the adapter moving seat 251 is provided with a stroke limiting gap 2513 on the front side or the rear side, and the bottom of the left-hand row 23 is fixedly mounted with a stroke limiting block 235 by screws, one end of the stroke limiting block 235 is limited in the stroke limiting gap 2513, and the width of the stroke limiting block 235 in the left-right direction is less than that of the stroke limiting gap 2513 in the left-right direction.

[0076] When performing maintenance on the left-hand row 23, the right-hand row 24 and the adapter row 25, the driving panel 22 is moved upward to make the left side rod 2211 disengage from the first action hole 232 and the right side rod 2221 disengage from the second action hole 242, so that the left-hand row 23 can be taken out of the first inclined guide groove 211 and the right-hand row 24 can be taken out of the second inclined guide groove 212; then by disassembling the stroke limiting block 235, the adapter moving seat 251 can be taken out of the adapter mounting groove 234, and the adapter row 25 can be taken out of the adapter guide groove 233; such structure facilitates the replacement or maintenance of the left-hand row 23, the right-hand row 24, the adapter moving seat 251 and the adapter row 25.

[0077] More specifically, the left-hand side 23 is detachably mounted with a stroke limiting square column 2331 at the top of the adapter guide groove 233, the top of the adapter side 25 is provided with a stroke limiting groove 253 for use with the stroke limiting square column 2331, the width of the stroke limiting square column 2331 in the left-right direction is smaller than the length of the stroke limiting groove 253 in the left-right direction; when the adapter side 25 is extended from the first protrusion 231, the stroke limiting square column 2331 can abut against the left end of the stroke limiting groove 253; when the adapter side 25 is retracted from the first protrusion 231, the stroke limiting square column 2331 can abut against the right end of the stroke limiting groove 253. With such a structure, the stroke limiting square column 2331 can be used to control the distance of the adapter side 25 extending from the first protrusion 231, and by adjusting the different distances of the adapter side 25 extending from the first protrusion 231, different thicknesses of the automobile center control socket panel cover can be adapted; at the same time, different adapter sides 25 can be replaced according to different sizes of the indicator lamp mounting port 2003, so that different sizes of the indicator lamp mounting port 2003 can be injection molded in the automobile center control socket panel cover.

[0078] It should be noted that the structure of the stroke limiting square column 2331 and the stroke limiting groove 253 can be used alone or together with the stroke limiting block 235 and the stroke limiting notch 2513; preferably, they are used together, which can improve the displacement control accuracy of the adapter side 25 by using the structure of the stroke limiting square column 2331 and the stroke limiting groove 253, and does not need to use a position sensor for control, further simplifying the overall structure of the injection mold and reducing the time-consuming and manufacturing cost of the injection mold debugging. Moreover, the function of the square column 2331 is not limited to limiting the movement stroke of the adapter side 25, but also can abut against the left end of the stroke limiting groove 253 and act on the left-hand side together with the left side rod to move the left-hand side obliquely upward during the process of driving the panel 22 to move upward by the second stroke, improving the reliability of the left-hand side 23 moving to open the mold.

[0079] In other embodiments, the driving panel 22 is provided with a first locking module 223 at the bottom, the first locking module 223 is provided with a first acting slope 2231 on the right side, and the left-hand side 23 is provided with a first abutting slope 236 adapted for use with the first acting slope 2231 on the left side; the driving panel 22 is provided with a second locking module 224 at the bottom, the left side of the second locking module 224 is provided with a second acting slope 2241, and the right side of the right-hand side 24 is provided with a second abutting slope 243 adapted for use with the second acting slope 2241. When the upper mold base 20 and the lower mold base 10 are combined, the first locking module 223 and the second locking module 224 can provide a force to the left-hand side 23 and the right-hand side 24 to ensure that the lower mold core 11, the upper mold core 21, the left-hand side 23, the right-hand side 24 and the adapter side 25 can reliably surround the cavity for injection molding of the automobile center control socket panel cover.

[0080] Further, the first locking module 223 is provided with a guide locking groove 2232 penetrating through the upper surface and the first acting slope 2231 thereof, the guide locking groove 2232 is internally provided with a movable column 2233 which can move up and down, the movable column 2233 is provided at the top with an elastic member 2234 in connection with the driving panel 22, and the bottom of the movable column 2233 is provided with a third abutting slope 2235 which can abut against the first abutting slope 236. The left side rod 2211 is arranged from top to bottom and leftwardly inclined, and the right side rod 2221 is arranged from top to bottom and rightwardly inclined; when the driving panel 22 moves upward by a first distance x1, the left side rod 2211 can act on the transfer moving seat 251 to move leftwardly and upwardly obliquely and drive the transfer row 25 to move leftwardly and downwardly obliquely, and the right side rod 2221 can act on the right row 24 to move rightwardly and upwardly obliquely; when the driving panel 22 moves upward by a second distance x2, the left side rod 2211 can act on the left row 23 to move leftwardly and upwardly obliquely, and the right side rod 2221 can act on the right row 24 to move rightwardly and upwardly obliquely.

[0081] Specifically, the direction of the upward and downward movement of the upper die seat 20 relative to the lower die seat 10 is defined as a first axis b1; the left side rod 2211 is arranged from top to bottom and leftwardly inclined along a second axis b2, the second axis b2 forms a first angle a1 with the first axis b1, and the inclination direction of the first acting hole 232 is the same as that of the left side rod 2211. The right side rod 2221 is arranged from top to bottom and rightwardly inclined along a third axis b3, the third axis b3 forms a second angle a2 with the first axis b1, and the inclination direction of the second acting hole 242 is the same as that of the right side rod 2221. The first acting hole 232 penetrates through the top surface and the bottom surface of the left row 23, and the second acting hole 242 penetrates through the top surface and the bottom surface of the right row 24, so that when the left side rod 2211 moves upward, it can abut against the wall surface of the first acting hole 232 and act on the left row to move leftwardly and upwardly obliquely, and when the right side rod 2221 moves upward, it can abut against the wall surface of the second acting hole 242 and act on the right row 24 to move rightwardly and upwardly obliquely.

[0082] More specifically, the left row 23 moves leftwardly and upwardly obliquely or rightwardly and downwardly obliquely along a fourth axis b4, the fourth axis b4 forms a third angle a3 with the first axis b1; the right row 24 moves leftwardly and downwardly obliquely or rightwardly and upwardly obliquely along a fifth axis b5, the fifth axis b5 forms a fourth angle a4 with the first axis b1; when the left row 23 and the right row 24 move obliquely downwardly, the lower die core 11, the upper die core 21, the left row 23, the transfer row 25 and the right row 24 can be clamped to injection mold the automobile central control socket panel cover. The first angle a1 is 31 degrees, the second angle a2 is 18 degrees, the third angle a3 is 57 degrees, and the fourth angle a4 is 70 degrees.

[0083] Further, the moving direction of the transfer mobile seat 251 is the same as that of the left mobile seat 23, the transfer mobile seat 25 moves left obliquely downward along the sixth axis b6 or right obliquely upward, the fifth angle a5 between the sixth axis b6 and the first axis b1 is 72 degrees; the first convex part 231 of the left mobile seat 23 has a first forming surface 2312 at the right bottom and a second forming surface 2313 at the right top, the forming convex point 2311 is arranged on the first forming surface 2312, and the transfer mobile seat 25 can extend out of or retract from the second forming surface 2313; when the left mobile seat 23 moves obliquely right downward, the front concave cavity of the automobile central control socket panel cover can be formed by the first convex part 231, at this time, the front concave cavity has at least a first surface formed by the first forming surface 2312 and a second surface formed by the second forming surface 2313, and the forming convex point 2311 is injection molded with the plug-in interface 2004 on the first surface, and the transfer mobile seat 25 extends out of the second forming surface 2313 and injection molds the indicator lamp mounting port 2003 on the second surface.

[0084] It should be noted that the forming convex point 2311 has one or more, and the forming convex point 2311 is used for injection molding a USB plug-in interface or a TYPE-C plug-in interface; according to actual production needs, the left mobile seat 23 with different forming convex points 2311 can be replaced to adapt to injection molding of different types of plug-in interfaces.

[0085] Specifically, the driving panel 22 is provided with a glue injection port 225, and the upper die seat 20 and the upper die core 21 are provided with a glue injection channel; when the driving panel 22 moves downward and drives the upper die seat 20 to move downward relative to the lower die seat 10 to complete the clamping, the glue injection port 225 can be connected with the cavity for injection molding the automobile central control socket panel cover through the glue injection channel, and the hot melt slurry in the cavity can be injected through the glue injection port 225 and the glue injection channel by using an injection molding machine, and the automobile central control socket panel cover can be injection molded by cooling the hot melt slurry in the cavity. The driving panel 22 is provided with a guide column, and the lower die seat 10 and the upper die seat 20 are provided with guide holes for movably inserting the guide column; the lower die seat 10 is movably provided with a ejector plate 12, and the ejector plate 12 is provided with an ejector pin 121 at the top; by driving the ejector plate 12 to move upward, the ejector pin 121 can extend out of the surface of the lower die core 11 to eject the automobile central control socket panel cover attached to the lower die core 11 and the lower punch 111; these are conventional design means for those skilled in the art, and will not be described here.

[0086] More specifically, after the driving panel 22 moves downward, the lower die seat 10 can be driven to move downward, so that the upper die core 21, the lower die core 11, the left side 23, the right side 24 and the adapter side 25 are closed to form a cavity for injection molding of the automobile center control socket panel cover. After the automobile center control socket panel cover is formed, the mold is opened, and the driving panel 22 is lifted in stages to complete the mold opening. When the driving panel 22 is lifted for the first time, the driving panel 22 is lifted by a first distance, the first action hole 232 of the left side 23 has a diameter larger than that of the third action hole 2512 of the adapter moving seat 251, and the elastic member 2234 provides downward elastic force for the movable column 2233 to continuously act on the left side 23 so that the movable column 2233 does not move; the left side 2211 drives the adapter moving seat 251 to move obliquely to the left and upper, and the adapter side 25 moves obliquely to the left and lower to make the adapter side 25 and the indicator lamp mounting hole 2003 demold; while the left side 2211 moves the adapter moving seat 251, the right side 2221 drives the right side 24 to move obliquely to the right and upper to make the right side 24 and the automobile center control socket panel cover demold; at this time, the left side 23, the lower die core 11 and the lower punch 111 have not demolded. Then, the driving panel 22 is lifted by a second distance x2 based on the first distance, so that the left side 2211 can drive the left side 23 and the adapter moving seat 251 to move obliquely to the left and upper to make the left side 23 and the automobile center control socket panel cover demold, at this time, the right side 2221 only acts on the right side 24 to move synchronously but does not participate in demolding, and finally, the ejector pin plate 12 is lifted to make the ejector pin 121 extend upward from the surface of the lower die core 11 and the lower punch 111 to eject the automobile center control socket panel cover from the lower die core 11 and the lower punch 111.

[0087] In other embodiments, a chain or connecting rope (not shown in the figure) is arranged between the driving panel 22 and the ejector pin plate 12, when the driving panel 22 is lifted to the second distance x2, the chain or connecting rope is used to lift the ejector pin plate 12 synchronously, so that the ejector pin 121 can eject the automobile center control socket panel cover after the driving panel 22 is lifted to the second distance x2.

[0088] It should be noted that the automobile center control socket panel cover injection mold 100 is a double-cavity injection mold.

[0089] The application also provides an injection molding method of the automobile center control socket panel cover, which is applied to the automobile center control socket panel cover injection mold 100 and includes the following steps:

[0090] Step 1, providing the automobile center control socket panel cover injection mold 100 and installing it in the injection molding machine, connecting the driving panel 22 with the hydraulic rod of the injection molding machine and controlling the driving panel 22 to move upward and downward to close or open the mold;

[0091] Step 2, by controlling the driving panel 22 to move down, the lower die core 11, the left row 23, the adapter row 25, the right row 24 and the upper die core 21 are clamped to injection molding the car central control socket panel cover;

[0092] Step 3, control the driving panel 22 to move up by the first distance, the left side rod 2211 moves up and acts on the adapter moving seat 251 to move left obliquely upward and link the adapter row 25 to move left obliquely downward, so that the adapter row 25 is demolded from the indicator lamp installation port 2003; the right side rod 2221 moves up and acts on the right row 24 to move right obliquely upward, so that the right row 24 is demolded from the car central control socket panel cover;

[0093] Step 4, control the driving panel 22 to move up by the second distance x2, the left side rod 2211 moves up and acts on the left row 23 to move left obliquely upward, so that the left row 23 is demolded from the car central control socket panel cover;

[0094] Step 5, control the ejector plate 12 to move up, the material ejector pin 121 on the ejector plate 12 is stretched upward from the surface of the lower die core 11, and the car central control socket panel cover is ejected from the lower die core 11;

[0095] Step 6, repeat steps 2-5 to continuously injection mold the car central control socket panel cover 200.

[0096] Specifically, in step 3, the driving panel 22 moves up by the first distance, the left side rod 2211 can act on the adapter moving seat 251 to move left obliquely upward, and link the adapter row 25 to move left obliquely downward along the sixth axis, so that the adapter row 25 is core-pulled at an inclination of 72 degrees; in step 4, the driving panel 22 moves up by the second distance x2, the left side rod 2211 can act on the left row 23 to move left obliquely upward, so that the left row 23 is demolded at an inclination of 70 degrees; in this way, only by setting the adapter moving seat 251, the left side rod 2211 can move up by the first distance x1 and the second distance x2 respectively, different angle demolding of the adapter row 25 and the left row 23 is realized, the overall structure of the injection mold can be simplified, the use reliability of the injection mold is enhanced in the form of mechanical linkage row movement, and a hydraulic cylinder does not need to be set to control, the manufacturing cost of the injection mold is reduced.

[0097] The above is only the preferred embodiment of the present application, and only the technical principle of the present application is specifically described, which is only for explaining the principle of the present application, and cannot be explained as the limitation of the protection scope of the present application in any way. Based on the explanation herein, any modification, equivalent replacement and improvement within the spirit and principle of the present application, and other specific embodiments of the present application which can be thought by those skilled in the art without creative labor, should be included in the protection scope of the present application.

Claims

1. An injection mold for a center control socket panel cover of an automobile, comprising a lower mold base (10) provided with a lower mold core (11); and an upper mold base (20) movably arranged on the top of the lower mold base (10), the upper mold base (20) being provided with an upper mold core (21) capable of combining with the lower mold core (11) and injection molding the center control socket panel cover (200) of the automobile; characterized in that the upper mold base (20) is provided with a driving panel (22) movably arranged on the upper mold base (20), the upper mold base (20) is provided with a left side row (23) and a right side row (24) movably arranged on the upper mold base (20) at an angle; the right side surface of the left side row (23) is provided with a first protrusion (231) for injection molding a front concave cavity, the surface of the first protrusion (231) is provided with a molding protrusion (2311) for injection molding a socket; the left side surface of the right side row (24) is provided with a second protrusion (241) for injection molding a back concave cavity; the left side row (23) is provided with a movable adapter row (25), the adapter row (25) is capable of extending from the right side surface of the first protrusion (231) to injection mold a lamp mounting port; when the driving panel (22) moves upward by a first distance (x1), the adapter row (25) is capable of being driven to retract into the first protrusion (231) to the left and the right side row (24) is capable of being driven to move upward at an angle; when the driving panel (22) moves upward by a second distance (x2), the left side row (23) is capable of being driven to move upward at an angle, the upper mold base (20) is capable of being driven to move upward, and the right side row (24) is capable of being driven to move upward at an angle; the left side of the upper mold core (21) is provided with a first inclined guide groove (211) for movably arranging the left side row (23), the right side of the upper mold core (21) is provided with a second inclined guide groove (212) for movably arranging the right side row (24); the bottom of the driving panel (22) is provided with a first mounting seat (221), the first mounting seat (221) is provided with a left side rod (2211), the left side row (23) is provided with a first action hole (232) for inserting the left side rod (2211); the bottom of the driving panel (22) is provided with a second mounting seat (222), the second mounting seat (222) is provided with a right side rod (2221), the right side row (24) is provided with a second action hole (242) for inserting the right side rod (2221); the left side row (23) is provided with an adapter guide groove (233), one end of the adapter guide groove (233) penetrates the surface of the first protrusion (231), the other end of the adapter guide groove (233) penetrates the bottom surface of the left side row (23), the adapter row (25) is movably arranged in the adapter guide groove (233) and capable of extending from or retracting into the surface of the first protrusion (231); further comprising an adapter moving seat (251), the adapter moving seat (251) is movably arranged on the bottom of the left side row (23), the right end of the adapter moving seat (251) is provided with a T-shaped groove (2511), the left end of the adapter row (25) is provided with a T-shaped limiting portion (252) movably arranged in the T-shaped groove (2511); the right end of the adapter moving seat (251) is provided with a third action hole (2512) for inserting the left side rod (2211), the diameter of the first action hole (232) is greater than the diameter of the third action hole (2512).

2. The injection mold for a center console jack panel cover of an automobile according to claim 1, characterized by, The bottom of the left row (23) is provided with a switching installation groove (234), and a switching movable seat (251) is movably installed in the switching installation groove (234), so that the bottom surface of the switching movable seat (251) is flush with the bottom surface of the left row (23). The front side or the rear side of the bottom surface of the switching movable seat (251) is provided with a stroke limiting gap (2513), and the bottom of the left row (23) is fixedly installed with a stroke limiting block (235) through a screw, one end of the stroke limiting block (235) is limited in the stroke limiting gap (2513), and the left-right direction width of the stroke limiting block (235) is smaller than the left-right direction width of the stroke limiting gap (2513).

3. The injection mold for a center console jack panel cover of an automobile according to claim 2, characterized by, The left row (23) is detachably installed with a stroke limiting square column (2331) at the top of the switching guide groove (233), and the top of the switching row (25) is provided with a stroke limiting groove (253) matched with the stroke limiting square column (2331), and the left-right direction width of the stroke limiting square column (2331) is smaller than the left-right direction length of the stroke limiting groove (253). When the switching row (25) is stretched out from the first convex part (231), the stroke limiting square column (2331) can abut against the left end of the stroke limiting groove (253); when the switching row (25) is retracted from the first convex part (231), the stroke limiting square column (2331) can abut against the right end of the stroke limiting groove (253).

4. The injection mold for a center console socket panel cover of an automobile according to any one of claims 1 to 3, characterized in that, The bottom of the driving panel (22) is provided with a first locking module (223), the right side of the first locking module (223) is provided with a first acting inclined surface (2231), and the left side of the left row (23) is provided with a first abutting inclined surface (236) matched with the first acting inclined surface (2231) for use. The bottom of the driving panel (22) is provided with a second locking module (224), the left side of the second locking module (224) is provided with a second acting inclined surface (2241), and the right side of the right row (24) is provided with a second abutting inclined surface (243) matched with the second acting inclined surface (2241) for use.

5. The injection mold for a center console jack panel cover of an automobile according to claim 4, wherein The first locking module (223) is provided with a guide locking groove (2232) penetrating through the upper surface and the first acting inclined surface (2231) thereof, the guide locking groove (2232) is internally provided with a movable column (2233) which can move up and down, the top of the movable column (2233) is provided with an elastic element (2234) with the driving panel (22), and the bottom of the movable column (2233) is provided with a third abutting inclined surface (2235) which can abut against the first abutting inclined surface (236).

6. The injection mold for a center console jack panel cover of an automobile according to claim 5, wherein The left side rod (2211) is inclined to the left from top to bottom, and the right side rod (2221) is inclined to the right from top to bottom. When the driving panel (22) moves up by a first distance (x1), the left side rod (2211) can act on the switching movable seat (251) to move obliquely upward to the left and drive the switching row (25) to move obliquely downward to the left, and the right side rod (2221) can act on the right row (24) to move obliquely upward to the right; When the driving panel (22) moves up by a second distance (x2), the left side rod (2211) can act on the left row (23) to move obliquely upward to the left, and the right side rod (2221) can act on the right row (24) to move obliquely upward to the right.

7. An injection molding method for a car center console connector panel cover, characterized in that, The application is applied to the injection mold (100) of the automobile center control socket panel cover claimed in any one of claims 1-6.

8. The injection molding method of a center console jack panel cover of an automobile according to claim 7, characterized by, The injection method comprises Step 1, providing the injection mold (100) of the automobile center control socket panel cover and installing it in the injection and middle, connecting and driving the panel (22) by the hydraulic rod of the injection machine and controlling the up and down movement of the driving panel (22) to close or open the mold; Step 2, controlling the driving panel (22) to move down by the injection machine, so that the lower mold core (11), the left side (23), the adapter side (25), the right side (24) and the upper mold core (21) are closed to injection mold the automobile center control socket panel cover; Step 3, controlling the driving panel (22) to move up by the first distance (x1), moving up the left side rod (2211) and acting on the adapter moving seat (251) to move left and obliquely upward and link the adapter side (25) to move left and obliquely downward, so that the adapter side (25) is demolded from the indicator light installation port; moving up the right side rod (2221) and acting on the right side (24) to move right and obliquely upward, so that the right side (24) is demolded from the automobile center control socket panel cover; Step 4, controlling the driving panel (22) to move up by the second distance (x2), moving up the left side rod (2211) and acting on the left side (23) to move left and obliquely upward, so that the left side (23) is demolded from the automobile center control socket panel cover; Step 5, controlling the ejector plate (12) to move up, using the ejector pin (121) on the ejector plate (12) to stretch out from the surface of the lower mold core (11) upward, and ejecting the automobile center control socket panel cover from the lower mold core (11) to discharge the material; Step 6, repeating steps 2-5 to continuously injection mold the automobile center control socket panel cover (200).

Citation Information

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