Injection mold for dashboard front wall trim panel framework

Abstract

The utility model discloses an instrument panel front wall decoration plate framework injection mold which comprises an injection mold body, the injection mold body comprises a lower mold base, an upper mold base is arranged on the upper surface of the lower mold base, and guide rods are arranged at the four corners of the lower surface of the upper mold base. Guide grooves are formed in the four corners of the upper surface of the lower die base. By designing the cleaning mechanism convenient to disassemble and assemble, the heat dissipation connecting plates can be clamped and mounted in the mounting groove by clamping the clamping plates in the clamping grooves until the two heat dissipation connecting plates are closed and fixed and then sealed through the sealing gasket to form a heat dissipation water injection channel; water is fed into the heat dissipation water injection channel to conduct heat dissipation treatment on internal circulating water inlet of the injection mold body, when impurities in water are attached to the inner surface of the heat dissipation water injection channel after long-time heat dissipation treatment, the two heat dissipation connecting plates are conveniently disassembled and cleaned through reverse operation, regular cleaning treatment is convenient, and effective heat dissipation treatment is achieved after long-time use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mold technical field, concretely relates to a kind of instrument panel front wall trim panel skeleton injection mold. BACKGROUND

[0002] Instrument panel front wall trim panel skeleton is the installation skeleton for the installation and use of automobile instrument panel front wall trim, skeleton is usually formed by injection molding through injection mold when processing production, and existing injection mold is the device for instrument panel front wall trim panel skeleton injection processing, to facilitate the injection mold to be strengthened and fixed injection operation, while two heat dissipation connecting plates are conveniently disassembled, regularly cleaned and handled conveniently, effectively heat dissipation is handled for long time use, improve the convenience and heat dissipation effect of disassembly and cleaning of heat dissipation water channel when injection mold is used to injection process instrument panel front wall trim panel skeleton;

[0003] When existing injection mold is used to injection process instrument panel front wall trim panel skeleton, the circulating water inlet heat dissipation channel in the interior of injection mold and the interior of mold are integrated structure when heat dissipation is handled in the interior after injection processing, water impurities are easily attached in the interior heat dissipation channel when long time circulating water inlet heat dissipation, and the interior cleaning treatment of heat dissipation channel is inconvenient, the interior heat dissipation effect is reduced when water is inlet, to affect the convenience and heat dissipation effect of heat dissipation channel cleaning treatment when injection mold is used to injection process instrument panel front wall trim panel skeleton, so the utility model provides a kind of instrument panel front wall trim panel skeleton injection mold. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of instrument panel front wall trim panel skeleton injection mold to solve the problem that long time circulating water inlet heat dissipation is easily caused in the interior heat dissipation channel when injection mold is used to injection process instrument panel front wall trim panel skeleton, and water impurities are attached, and the interior cleaning treatment of heat dissipation channel is inconvenient, the interior heat dissipation effect is reduced when water is inlet.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of instrument panel front wall trim panel skeleton injection mold, including injection mold main body, the injection mold main body includes lower die seat, the upper surface of the lower die seat is provided with upper die seat, the lower surface of the upper die seat is provided with guide rod at four corner positions, the upper surface of the lower die seat is provided with guide slot at four corner positions, the upper surface of the upper die seat is provided with injection port at middle position, the injection mold main body is also provided with:

[0006] Convenient disassembly and cleaning mechanism, and the convenient disassembly and cleaning mechanism include the heat dissipation component of convenient installation in the interior of lower die seat two sides, the two sides of the convenient installation heat dissipation component are provided with clamping installation component, the two sides of the end of clamping installation component are provided with fixed installation component;

[0007] The reinforcing fixing mechanism comprises a fixing clamping assembly arranged at the connecting position of the top end of the guide rod and the top end of the guide groove, and a reinforcing assembly is arranged at the bottom edge of the fixing clamping assembly.

[0008] Preferably, the convenient installation heat dissipation assembly comprises installation grooves opened at both ends of the lower die seat, two heat dissipation connecting plates are arranged in the installation grooves, a heat dissipation water injection channel is opened at the connecting position of the two heat dissipation connecting plates, sealing gaskets are clamped and installed on the inner surfaces of the heat dissipation connecting plates, and connecting heads are arranged at the end portions of the heat dissipation water injection channel and located at the connecting position of the front surfaces of the two heat dissipation connecting plates.

[0009] Preferably, the two heat dissipation connecting plates are of the same structure, and the inner surfaces of the two heat dissipation connecting plates are sealingly connected through the sealing gaskets.

[0010] Preferably, the clamping and installation assembly comprises clamping grooves opened at both sides of the installation grooves, and two clamping plates are integrally formed on the side surfaces of the heat dissipation connecting plates and clamped in the clamping grooves.

[0011] Preferably, the fixed installation assembly comprises two fixing screws rotatably connected to the side surfaces of the installation grooves at both ends, and internally threaded holes are opened at both ends of the side surfaces of the heat dissipation connecting plates and matched with the end portions of the fixing screws.

[0012] Preferably, the fixing clamping assembly comprises a fixing clamping ring fixed on the lower surface of the upper die seat and located on the outer surface of the guide rod through installation screws, a reinforcing embedding groove is opened at the top end of the guide groove and located in the lower die seat, and the fixing clamping ring is clamped in the reinforcing embedding groove.

[0013] Preferably, the reinforcing assembly comprises limiting grooves opened at the bottom edges of the fixing clamping ring, elastic protrusions are arranged at both ends of the limiting grooves, an elastic block is arranged at the connecting position of the two elastic protrusions, a clamping hole is opened at the bottom edge of the reinforcing embedding groove, and the end portions of the elastic protrusions are embedded in the clamping hole.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] By designing convenient dismounting and cleaning mechanism, the heat dissipation connecting plate can be clamped and installed in the inside of the mounting groove through clamping in the inside of the clamping groove, until the two heat dissipation connecting plates are closed and fixed, and the heat dissipation water injection channel is formed by sealing through the sealing pad, water is injected into the inside of the heat dissipation water injection channel to circulate and inject water in the inside of the injection mold body, when impurities in the water are attached to the inner surface of the heat dissipation water injection channel during long-time heat dissipation treatment, the two heat dissipation connecting plates are conveniently dismounted and cleaned through reverse operation, convenient regular cleaning treatment, effective heat dissipation treatment during long-time use, and the convenience of dismounting, cleaning and heat dissipation effect of the heat dissipation water injection channel during the injection molding of the instrument panel front trim panel skeleton of the injection mold body are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is the utility model Figure 1 It is an enlarged structural schematic diagram of part A in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the heat dissipation connecting plate, heat dissipation water injection channel and sealing pad of the utility model;

[0019] Figure 4 It is a sectional structural schematic diagram of the injection mold of the utility model;

[0020] Figure 5 It is the utility model Figure 4 It is an enlarged structural schematic diagram of part B in the utility model;

[0021] Figure 6 It is the utility model Figure 5 It is an enlarged structural schematic diagram of part C in the utility model;

[0022] Figure 7 It is a sectional structural schematic diagram of the fixed clamping ring and guide rod of the utility model;

[0023] Figure 8 It is the utility model Figure 7 It is an enlarged structural schematic diagram of part D in the utility model;

[0024] Figure 9 It is a structural schematic diagram of the fixed clamping ring and elastic protrusion of the utility model;

[0025] In the figure: 100, injection mold main body; 101, lower mold base; 1011, mounting groove; 1012, heat dissipation connecting plate; 1013, clamping plate; 1014, clamping groove; 1015, heat dissipation water injection channel; 1016, connecting head; 1017, fixing screw; 1018, internal thread hole; 1019, sealing gasket; 102, upper mold base; 103, injection port; 104, guide rod; 1041, fixed clamping ring; 1042, reinforcing embedded groove; 1043, limiting groove; 1044, elastic block; 1045, clamping hole; 1046, elastic protrusion; 105, guide groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1 to 9 The utility model provides a kind of technical scheme: a kind of instrument panel front wall decorative plate skeleton injection mold, including injection mold main body 100, injection mold main body 100 includes lower mold base 101, the upper surface of lower mold base 101 is provided with upper mold base 102, the lower surface of upper mold base 102 four corner positions is provided with guide rod 104, the upper surface of lower mold base 101 four corner positions is provided with guide groove 105, the upper surface of upper mold base 102 middle position is provided with injection port 103, by guide rod 104 clamping in the inside of guide groove 105 will upper mold base 102 close in the upper surface of lower mold base 101, by injection port 103 to the inside injection after melting raw material, after injection processing, water is circulated in the inside of heat dissipation water injection channel 1015 to accelerate the heat dissipation of injection mold main body 100 rapid forming operation, injection mold main body 100 is also provided with:

[0028] Convenient dismounting and cleaning mechanism, and the convenient dismounting and cleaning mechanism includes the heat dissipation assembly of being conveniently installed in the inside two sides of lower mold base 101, the two sides of conveniently installed heat dissipation assembly are provided with clamping installation component, the end two sides of clamping installation component are provided with fixed installation component, can be injected into the injection mold main body 100 injection processing circulating water heat dissipation handle, it is convenient to be periodically cleaned to heat dissipation connecting plate 1012 and heat dissipation water injection channel 1015 by convenient dismounting and cleaning mechanism, cleaning handle is convenient, long time use effectively heat dissipation handle, improve the convenience and heat dissipation effect of heat dissipation water injection channel 1015 dismounting and cleaning when injection molding instrument panel front wall decorative plate skeleton of injection mold main body 100.

[0029] In order to facilitate the internal installation of heat dissipation treatment by conveniently installing the heat dissipation component, in this embodiment, preferably, the convenient installation of the heat dissipation component includes an installation groove 1011 opened at both ends of the lower mold base 101, and two heat dissipation connecting plates 1012 are provided inside the installation groove 1011. A heat dissipation water injection channel 1015 is opened at the connection between the two heat dissipation connecting plates 1012, which is convenient for installing the two heat dissipation connecting plates 1012 to form the heat dissipation water injection channel 1015, and is easy to install and operate. A sealing gasket 1019 is installed on the inner surface of the heat dissipation connecting plate 1012, which is convenient for sealing the heat dissipation water injection channel 1015 through the sealing gasket 1019 after the two heat dissipation connecting plates 1012 are closed for heat dissipation treatment. The end of the heat dissipation water injection channel 1015 is located at the front surface connection of the two heat dissipation connecting plates 1012 and a connector 1016 is provided at the connection, which is convenient for connecting the external water inlet pipe and the water outlet pipe, and is convenient for water circulation in and out for heat dissipation treatment.

[0030] In order to facilitate the installation of the two heat dissipation connecting plates 1012 inside the installation groove 1011 through the snap-fit ​​installation component, so as to facilitate the snap-fit ​​installation and use, and vice versa for disassembly, in this embodiment, preferably, the snap-fit ​​installation component includes a slot 1014 opened on both sides of the installation groove 1011, and the side of the heat dissipation connecting plate 1012 is integrally formed with two clamping plates 1013, and the clamping plates 1013 are snap-fitted with the inside of the slot 1014. By snapping the clamping plates 1013 into the inside of the slot 1014, the heat dissipation connecting plate 1012 is closed inside the installation groove 1011 for heat dissipation treatment, and vice versa for easy disassembly and regular cleaning.

[0031] In order to facilitate the locking and reinforcement installation of the two heat dissipation connecting plates 1012 through the fixed installation component, in this embodiment, preferably, the fixed installation component includes two fixing screws 1017 that are rotatably connected to the side surfaces at both ends of the installation groove 1011, and internal threaded holes 1018 are provided at both ends of the side surfaces of the heat dissipation connecting plate 1012. The end of the fixing screw 1017 is consistent with the internal structure of the internal threaded hole 1018. After the heat dissipation connecting plate 1012 is closed inside the installation groove 1011, the rotating fixing screw 1017 is embedded in the inside of the internal threaded hole 1018 to reinforce the heat dissipation of the two heat dissipation connecting plates 1012.

[0032] A strengthening fixing mechanism is provided, and the strengthening fixing mechanism includes a fixing clamping assembly arranged at the connection between the top end of the guide rod 104 and the top end of the guide groove 105. A reinforcement assembly is provided at the bottom edge of the fixing clamping assembly. When the injection mold body 100 is installed for injection molding, the guide rod 104 is clamped by the strengthening fixing mechanism and then strengthened and fixed. Thus, the lower mold base 101 and the upper mold base 102 are strengthened and fixed for stable injection molding, and the strengthening fixation of the injection mold body 100 on the guide rod 104 is improved when the instrument panel front panel frame is processed and injection molded, and the injection molding operation is more stable.

[0033] In order to facilitate the guide rod 104 wire clamping installation by fixed clamping assembly, in this embodiment, preferably, the fixed clamping assembly includes the fixed clamping ring 1041 fixed on the lower surface of the upper die seat 102 and located on the outer surface of the guide rod 104, the top of the guide groove 105 is provided with a reinforcing embedded groove 1042 inside the lower die seat 101, the fixed clamping ring 1041 is clamped in the reinforcing embedded groove 1042, and the guide rod 104 is clamped and installed, and the fixed clamping ring 1041 is clamped in the reinforcing embedded groove 1042 to reinforce the clamping installation, so that the stable injection molding is easy to reinforce and install.

[0034] In order to facilitate the fixed clamping ring 1041 to be clamped and installed by the reinforcing assembly, in this embodiment, preferably, the reinforcing assembly includes the limiting groove 1043 provided at the bottom edge of the fixed clamping ring 1041, the limiting groove 1043 is provided with the elastic protrusion 1046 at both ends inside, the elastic protrusion 1046 is provided with the elastic block 1044 at the connecting position of the two elastic protrusions 1046, the bottom edge of the reinforcing embedded groove 1042 is provided with the clamping hole 1045, and the end of the elastic protrusion 1046 is embedded in the inside of the clamping hole 1045. After the fixed clamping ring 1041 is clamped and installed, the elastic block 1044 is deformed to drive the elastic protrusion 1046 to be elastically clamped in the inside of the clamping hole 1045, so that the fixed clamping ring 1041 is reinforced and installed, and the guide rod 104 is stably injection molded.

[0035] The working principle and use process of the utility model are as follows: the instrument panel front wall decorative plate skeleton injection mold, before use, first, the heat dissipation connecting plate 1012 is clamped and installed in the inside of the installation groove 1011 through the clamping plate 1013 clamped in the inside of the clamping groove 1014, until the two heat dissipation connecting plates 1012 are closed and are sealed and connected through the sealing gasket 1019, the heat dissipation connecting plate 1012 is fixed and installed by rotating the fixed screw 1017 and embedding it in the inside of the internal thread hole 1018, and the inner surfaces of the two heat dissipation connecting plates 1012 are sealed to form the heat dissipation water injection channel 1015 after being fixed, the connector 1016 is threadedly and rotatably installed at the end of the heat dissipation water injection channel 1015, the connector 1016 at the top of the front surface of the heat dissipation connecting plate 1012 is connected with an external water source, and the connector 1016 at the bottom of the front surface of the heat dissipation connecting plate 1012 is connected with an external water outlet pipe, so as to facilitate water inflow into the heat dissipation water injection channel 1015 to circulate water in the inside of the injection mold main body 100, and when impurities in water are attached to the inner surface of the heat dissipation water injection channel 1015 during long-time heat dissipation treatment, the two heat dissipation connecting plates 1012 are conveniently disassembled and cleaned by reverse operation, regular cleaning treatment is convenient, long-time use effectively realizes heat dissipation treatment, and the convenience of disassembly and cleaning and the heat dissipation effect of the heat dissipation water injection channel 1015 during the injection molding of the instrument panel front wall decorative plate skeleton by the injection mold main body 100 are improved.

[0036] Then when the injection mold body 100 is in the instrument panel front wall decoration plate skeleton, the upper mold base 102 is closed on the upper surface of the lower mold base 101 by the guide rod 104 clamped in the guide groove 105, the molten raw material is injected from the injection port 103 to the inside, and the water circulating in the heat dissipation water channel 1015 is used to accelerate the heat dissipation of the injection mold body 100 to realize rapid forming operation after injection molding processing;

[0037] Finally, when the injection mold body 100 is in the processing and forming, the guide rod 104 is clamped in the guide groove 105 after the upper mold base 102 and the lower mold base 101 are fixedly installed, at this time, the fixed clamping ring 1041 is clamped in the reinforced embedded groove 1042, the fixed clamping ring 1041 is clamped and installed, the elastic protrusion 1046 is stressed and extruded, until the elastic block 1044 is deformed to drive the elastic protrusion 1046 to be elastically clamped in the clamping hole 1045, the fixed clamping ring 1041 is reinforced and clamped and installed, the guide rod 104 is reinforced and installed in the guide groove 105, the upper mold base 102 is fixedly closed on the surface of the lower mold base 101 for injection molding, the guide rod 104 is still reinforced and stably injection molded when the guide rod 104 is installed for a long time and is subjected to friction to generate a gap, and the leakage is not easy to occur, the strength of the guide rod 104 is improved when the injection mold body 100 is in the instrument panel front wall decoration plate skeleton processing and injection molding, and the injection molding operation is more stable.

[0038] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. An instrument panel dash trim panel skeleton injection mold, comprising an injection mold body (100), the injection mold body (100) comprises a lower mold base (101), the upper surface of the lower mold base (101) is provided with an upper mold base (102), the lower surface of the upper mold base (102) is provided with a guide rod (104) at four corner positions, the upper surface of the lower mold base (101) is provided with a guide groove (105) at four corner positions, and the upper surface of the upper mold base (102) is provided with an injection port (103) at the middle position, characterized in that: The injection mold body (100) is also provided with: The convenient disassembly and cleaning mechanism is convenient to disassemble and clean, and the convenient disassembly and cleaning mechanism comprises convenient installation heat dissipation assemblies arranged on both sides of the lower mold base (101) and the like. The reinforcing fixing mechanism comprises a fixed clamping assembly arranged at the connecting position of the top end of the guide rod (104) and the top end of the guide groove (105), and a reinforcing assembly arranged at the bottom end edge of the fixed clamping assembly.

2. The instrument panel cowl skeleton injection mold of claim 1, wherein: The convenient installation heat dissipation assembly comprises installation grooves (1011) opened at both ends of the lower mold base (101), two heat dissipation connecting plates (1012) arranged in the installation grooves (1011), a heat dissipation water injection channel (1015) opened at the connecting position of the two heat dissipation connecting plates (1012), a sealing gasket (1019) clamped and arranged on the inner surface of the heat dissipation connecting plate (1012), and a connecting head (1016) arranged at the end of the heat dissipation water injection channel (1015) and located at the connecting position of the front surfaces of the two heat dissipation connecting plates (1012).

3. The instrument panel cowl skeleton injection mold of claim 2, wherein: The two heat dissipation connecting plates (1012) are the same in structure, and the inner surfaces of the two heat dissipation connecting plates (1012) are sealingly connected through the sealing gasket (1019).

4. The instrument panel cowl skeleton injection mold of claim 2, wherein: The clamping installation assembly comprises clamping grooves (1014) opened at both sides of the installation grooves (1011), and two clamping plates (1013) integrally formed on the side surface of the heat dissipation connecting plate (1012) and clamped in the clamping grooves (1014).

5. The instrument panel cowl skeleton injection mold of claim 2, wherein: The fixed installation assembly comprises two fixed screws (1017) rotatably connected to the side surfaces of the two ends of the installation grooves (1011), and internally threaded holes (1018) opened at both ends of the side surface of the heat dissipation connecting plate (1012) and matching the internal structure of the fixed screws (1017).

6. The instrument panel cowl skeleton injection mold of claim 1, wherein: The fixed clamping assembly comprises a fixed clamping ring (1041) fixed to the outer surface of the guide rod (104) through a mounting screw and arranged on the lower surface of the upper mold base (102), a reinforcing embedding groove (1042) opened at the top end of the guide groove (105) and arranged in the lower mold base (101), and the fixed clamping ring (1041) and the reinforcing embedding groove (1042) are clamped.

7. An instrument panel cowl skeleton injection mold according to claim 6, characterized in that: The reinforcing assembly comprises limiting grooves (1043) opened at the bottom end edge of the fixed clamping ring (1041), elastic protrusions (1046) limiting both ends of the inside of the limiting grooves (1043), an elastic block (1044) arranged at the connecting position of the two elastic protrusions (1046), a clamping hole (1045) opened at the bottom end edge of the reinforcing embedding groove (1042), and the end of the elastic protrusion (1046) embedded in the inside of the clamping hole (1045).

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