Mold frame structure of air conditioner air outlet support injection mold

Abstract

The utility model discloses a mould frame structure of an air conditioner air outlet bracket injection mould, which relates to the technical field of mould frames of injection moulds, and adopts the technical scheme that the mould frame structure comprises two mould frame mechanisms, each mould frame mechanism comprises an outer mould frame, a connecting seat is fixedly arranged on one side of each outer mould frame, and a mould core cavity and an inner cavity are respectively formed in each outer mould frame; the mold base structure of the air conditioner air outlet support injection mold has the beneficial effects that the top of the kernel unloading plate is pinched and dragged, so that the kernel unloading plate drives the first rack to slide along the longitudinal groove, the first rack moves and is matched with the first gear, and the transverse shaft drives the second gear to rotate; a second gear rotates to enable a connecting block to drive a connecting plate to move through a second rack, and the connecting plate moves to enable one end of a trapezoidal limiting plate to be collected into a through hole from a trapezoidal limiting groove, so that limitation of the mold core body in the through hole is relieved, the mold core body can be conveniently taken out of the through hole, the dismounting speed is high, tool operation is not needed, and operation is convenient. And the dismounting mode is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of injection mold frame technology, in particular to a frame structure of an injection mold for an air outlet bracket of an air conditioner. Background Art

[0002] Air-conditioning outlet brackets are mostly plastic products, and are mostly mass-produced using injection molds. Injection molds are a tool for producing plastic products, and are also a tool for giving plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the high-pressure injection of heated and melted plastic into the mold cavity by an injection molding machine, and after cooling and solidification, a molded product is obtained.

[0003] When replacing the mold core of the existing injection mold, it is often necessary to loosen and tighten the bolts using tools, and then knock the mold core out of or into the mold frame using a copper rod. Replacing the mold core is inconvenient. Therefore, a mold frame structure for an air-conditioning outlet bracket injection mold is needed to facilitate replacing the mold core in the mold frame of the injection mold. Summary of the invention

[0004] To this end, the utility model provides a mold frame structure for an injection mold of an air-conditioning outlet bracket. The mold frame mechanism solves the problem of the inconvenience of replacing the mold core, which requires loosening and fastening bolts through tools, and then knocking the mold core out of or into the mold frame through a copper rod.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold frame structure of an injection mold for an air-conditioning outlet bracket, comprising two mold frame mechanisms, the mold frame mechanism comprising an outer mold frame, a connecting seat is fixedly provided on one side of the outer mold frame, a mold core cavity and an inner cavity are respectively opened inside the outer mold frame, two top grooves are opened on the top of the mold core cavity, a plurality of through holes are opened between the mold core cavity and the inner cavity, a mold core body is arranged inside the through holes, a plurality of trapezoidal limiting grooves are opened on both sides of the mold core body, an inner mold frame is fixedly provided inside the inner cavity, two through grooves are opened inside the inner mold frame, longitudinal grooves are opened inside the two through grooves, side grooves are opened at both ends of the two through grooves, two film frame assemblies are arranged inside the inner mold frame, and the mold frame assembly comprises a core unloading plate, a rack 1 is fixedly provided at the bottom of the core unloading plate, a gear 1 is provided on one side of the rack 1, the rack 1 is meshed with the gear 1, a transverse axis is fixedly provided inside the gear 1, and film frame units are arranged at both ends of the transverse axis.

[0006] Preferably, the mold frame unit includes gear 2, which is fixedly sleeved on the outside of the horizontal axis, and a rack 2 is provided on the top of the gear 2, and the gear 2 is meshed with the rack 2. A connecting block is fixedly provided on the top of the rack 2, and a connecting plate is fixedly provided on the top of the connecting block, a trapezoidal limiting plate is fixedly provided on one side of the connecting plate, and a spring is provided on the other side of the connecting plate.

[0007] Preferably, the kernel unloading plate passes through the longitudinal groove and is slidably connected to the longitudinal groove.

[0008] Preferably, the top of the kernel unloading plate passes through the top groove and is slidably connected to the top groove.

[0009] Preferably, the transverse axis passes through the through slot, and two ends of the transverse axis extend into the two side slots respectively and are connected to one side wall of the two side slots through bearings.

[0010] Preferably, the connecting block is arranged inside the side groove and is slidably connected to the side groove.

[0011] Preferably, the trapezoidal limiting plate passes through the through hole and is slidably connected to the through hole, and one end of the trapezoidal limiting plate extends into the trapezoidal limiting groove and is slidably connected to the trapezoidal limiting groove.

[0012] Preferably, one end of the spring is fixedly connected to the connecting plate, and the other end of the spring is fixedly connected to a side wall of the inner cavity.

[0013] The utility model embodiment has the following advantages:

[0014] By pinching the top of the kernel unloading plate and pulling it, the kernel unloading plate drives rack 1 to slide along the longitudinal groove, and the rack 1 moves and cooperates with gear 1 to make the horizontal axis drive gear 2 to rotate, and the gear 2 rotates through rack 2 to make the connecting block drive the connecting plate to move, and the connecting plate moves so that one end of the trapezoidal limiting plate is received into the through hole from the trapezoidal limiting groove, thereby releasing the restriction of the mold core body inside the through hole, and then facilitating the removal of the mold core body from the inside of the through hole, and the removal speed is fast, and no tool operation is required, and the disassembly method is more convenient;

[0015] By aligning the mold body with the through hole and inserting it into the through hole, when the mold body contacts the inclined surface of the trapezoidal limit plate, the trapezoidal limit plate slides into the through hole, and then the spring is contracted through the connecting plate. When the through hole is fully inserted, the trapezoidal limit groove moves to align with the trapezoidal limit plate, and the contracted spring causes the trapezoidal limit plate to automatically spring into the trapezoidal limit groove through the elastic force, completing the installation of the mold body. The installation speed is fast, no disassembly tools are required, and the disassembly and assembly steps are simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0018] Figure 1 The overall structural diagram provided by the utility model;

[0019] Figure 2 A partial cutaway stereoscopic diagram of the mold frame mechanism provided by the utility model;

[0020] Figure 3 A partially cutaway exploded perspective view of the mold frame mechanism provided by the utility model;

[0021] Figure 4 A cutaway stereoscopic diagram of the mold frame mechanism provided by the utility model;

[0022] Figure 5 A bottom cutaway stereoscopic diagram of the mold frame mechanism provided by the utility model;

[0023] Figure 6 A three-dimensional diagram of the mold frame assembly provided by the utility model;

[0024] Figure 7 This is a sectional stereoscopic diagram of the connection relationship at the through groove provided by the utility model.

[0025] In the figure: 1 outer mold frame, 2 connecting seat, 3 mold core cavity, 4 inner cavity, 5 top groove, 6 through hole, 7 inner mold frame, 8 through groove, 9 longitudinal groove, 10 side groove, 11 core unloading plate, 12 rack 1, 13 gear 1, 14 transverse axis, 15 gear 2, 16 rack 2, 17 connecting block, 18 connecting plate, 19 trapezoidal limiting plate, 20 spring, 21 mold core body, 22 trapezoidal limiting groove. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Refer to the attached Figure 1 -Attached Figure 7The utility model provides a mold frame structure of an injection mold for an air conditioner air outlet bracket, including two mold frame mechanisms, the mold frame mechanism including an outer mold frame 1, a connecting seat 2 is fixedly provided on one side of the outer mold frame 1, a mold core cavity 3 and an inner cavity 4 are respectively provided inside the outer mold frame 1, two top grooves 5 are provided on the top of the mold core cavity 3, a plurality of through holes 6 are provided between the mold core cavity 3 and the inner cavity 4, a mold core body 21 is provided inside the through hole 6, a plurality of trapezoidal limiting grooves 22 are provided on both sides of the mold core body 21, and a plurality of trapezoidal limiting grooves 22 are provided inside the inner cavity 4. An inner mold frame 7 is fixedly provided, and two through grooves 8 are provided inside the inner mold frame 7, and longitudinal grooves 9 are provided inside the two through grooves 8, and side grooves 10 are provided at both ends of the two through grooves 8. Two film frame assemblies are provided inside the inner mold frame 7, and the mold frame assemblies include a kernel unloading plate 11, and a rack 12 is fixedly provided at the bottom of the kernel unloading plate 11, and a gear 13 is provided on one side of the rack 12, and the rack 12 is meshed with the gear 13, and a horizontal shaft 14 is fixedly provided inside the gear 13, and film frame units are provided at both ends of the horizontal shaft 14;

[0028] In this embodiment, in order to facilitate the replacement of the mold body 21, the top of the unloading plate 11 is pinched and pulled, so that the unloading plate 11 drives the rack 12 to slide along the longitudinal groove 9, and the rack 12 moves and cooperates with the gear 13 so that the horizontal axis 14 drives the film frame unit to release the limit on the mold body 21, thereby facilitating the removal of the mold body 21 from the inside of the through hole 6. The removal speed is fast, no tool is required, and the disassembly method is more convenient. Similarly, when installing, the mold body 21 is aligned with the through hole 6 and inserted into the through hole 6. When the mold body 21 slides into the through hole 6, the trapezoidal limiting plate 19 in the film frame unit is automatically inserted into the trapezoidal limiting groove 22, and the installation of the mold body 21 is completed. The installation speed is fast, no disassembly tools are required, and the disassembly steps are simple;

[0029] Among them, in order to facilitate the insertion of the mold body 21 into the through hole 6 and the purpose of releasing, the present device adopts the following technical solutions: the mold frame unit includes a gear 2 15, the gear 2 15 is fixedly sleeved on the outside of the horizontal axis 14, a rack 2 16 is provided on the top of the gear 2 15, the gear 2 15 is meshed with the rack 2 16, a connecting block 17 is fixedly provided on the top of the rack 2 16, a connecting plate 18 is fixedly provided on the top of the connecting block 17, a trapezoidal limiting plate 19 is fixedly provided on one side of the connecting plate 18, a spring 20 is provided on the other side of the connecting plate 18, the connecting block 17 is arranged in the side groove 10 and is slidably connected to the side groove 10, the trapezoidal limiting plate 19 passes through the through hole 6 and is slidably connected to the through hole 6, and one end of the trapezoidal limiting plate 19 extends into The inside of the trapezoidal limiting groove 22 is slidably connected with the trapezoidal limiting groove 22, one end of the spring 20 is fixedly connected with the connecting plate 18, and the other end of the spring 20 is fixedly connected with a side wall of the inner cavity 4. By aligning the mold body 21 with the through hole 6 and inserting it into the through hole 6, when the mold body 21 contacts the inclined surface of the trapezoidal limiting plate 19, the trapezoidal limiting plate 19 slides into the through hole 6, and then the spring 20 is contracted through the connecting plate 18. When the through hole 6 is fully loaded, the trapezoidal limiting groove 22 moves to align with the trapezoidal limiting plate 19, and the contracted spring 20 causes the trapezoidal limiting plate 19 to automatically spring into the trapezoidal limiting groove 22 through the elastic force, completing the installation of the mold body 21. The installation speed is fast, no disassembly tools are required, and the disassembly steps are simple.

[0030] Among them, in order to achieve the purpose of synchronous movement of the membrane frame units on both sides, the present device adopts the following technical solutions: the kernel unloading plate 11 passes through the longitudinal groove 9 and is slidably connected to the longitudinal groove 9, the top of the kernel unloading plate 11 passes through the top groove 5 and is slidably connected to the top groove 5, the horizontal axis 14 passes through the through groove 8, and the two ends of the horizontal axis 14 extend into the two side grooves 10 respectively and are connected to the one side walls of the two side grooves 10 through bearings. By pinching the top of the kernel unloading plate 11 and pulling it, the kernel unloading plate 11 drives the rack 12 to slide along the longitudinal groove 9, and the movement of the rack 12 cooperates with the gear 13 to make the horizontal axis 14 drive the gear 2 15 to rotate, thereby making the membrane frame units on both sides move synchronously.

[0031] The use process of the utility model is as follows: when the mold core body 21 needs to be removed during use of the utility model, the top of the unloading plate 11 is pinched and pulled, so that the unloading plate 11 drives the rack 12 to slide along the longitudinal groove 9, and the rack 12 moves through the cooperation with the gear 13 so that the horizontal axis 14 drives the gear 2 15 to rotate, and the gear 2 15 rotates through the rack 2 16 so that the connecting block 17 drives the connecting plate 18 to move, and the connecting plate 18 moves so that one end of the trapezoidal limiting plate 19 is collected into the through hole 6 from the trapezoidal limiting groove 22, thereby releasing the restriction of the mold core body 21 inside the through hole 6, and then facilitating the removal of the mold core body 21 from the inside of the through hole 6, and the removal speed is fast. Similarly, the mold core When the main body 21 is installed into the through hole 6, the mold body 21 is aligned with the through hole 6 and inserted into the through hole 6. When the mold body 21 contacts the inclined surface of the trapezoidal limit plate 19, the trapezoidal limit plate 19 slides into the through hole 6, and then the spring 20 is contracted through the connecting plate 18. When the through hole 6 is fully installed, the trapezoidal limit groove 22 moves to align with the trapezoidal limit plate 19. The contracted spring 20 uses the elastic force to make the trapezoidal limit plate 19 automatically bounce into the trapezoidal limit groove 22, completing the installation of the mold body 21. The installation speed is fast, no disassembly tools are required, and the disassembly steps are simple, so it is convenient to inject different types of air-conditioning outlet brackets through different types of mold bodies 21.

[0032] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A mold frame structure of an injection mold for an air conditioner air outlet bracket, comprising two mold frame mechanisms, characterized in that: The mold frame mechanism comprises an outer mold frame (1), a connecting seat (2) is fixedly provided on one side of the outer mold frame (1), a mold core cavity (3) and an inner cavity (4) are respectively provided inside the outer mold frame (1), two top grooves (5) are provided on the top of the mold core cavity (3), a plurality of through holes (6) are provided between the mold core cavity (3) and the inner cavity (4), a mold core body (21) is provided inside the through holes (6), a plurality of trapezoidal limiting grooves (22) are provided on both sides of the mold core body (21), an inner mold frame (7) is fixedly provided inside the inner cavity (4), and a mold core cavity (3) and an inner mold frame (7) are provided inside the inner mold frame (7). There are two through grooves (8), each of which is provided with a longitudinal groove (9), and each of which is provided with a side groove (10) at both ends of the two through grooves (8). Two mold frame assemblies are provided inside the inner mold frame (7), and the mold frame assembly includes a kernel unloading plate (11), a rack 1 (12) is fixedly provided at the bottom of the kernel unloading plate (11), a gear 1 (13) is provided on one side of the rack 1 (12), the rack 1 (12) is meshed with the gear 1 (13), a transverse shaft (14) is fixedly provided inside the gear 1 (13), and a film frame unit is provided at both ends of the transverse shaft (14).

2. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 1 is characterized in that: The membrane frame unit comprises a second gear (15), wherein the second gear (15) is fixedly sleeved on the outside of the horizontal shaft (14), a second rack (16) is provided on the top of the second gear (15), the second gear (15) is meshed with the second rack (16), a connecting block (17) is fixedly provided on the top of the second rack (16), a connecting plate (18) is fixedly provided on the top of the connecting block (17), a trapezoidal limiting plate (19) is fixedly provided on one side of the connecting plate (18), and a spring (20) is provided on the other side of the connecting plate (18).

3. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 1 is characterized in that: The kernel unloading plate (11) passes through the longitudinal groove (9) and is slidably connected to the longitudinal groove (9).

4. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 1, characterized in that: The top of the kernel unloading plate (11) passes through the top groove (5) and is slidably connected to the top groove (5).

5. The mold frame structure of the injection mold of the air outlet bracket of the air conditioner according to claim 1, characterized in that: The transverse axis (14) passes through the through groove (8), and two ends of the transverse axis (14) respectively extend into the two side grooves (10) and are connected to one side wall of the two side grooves (10) via bearings.

6. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 2, characterized in that: The connection block (17) is arranged inside the side groove (10) and is slidably connected to the side groove (10).

7. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 2, characterized in that: The trapezoidal limiting plate (19) passes through the through hole (6) and is slidably connected to the through hole (6); one end of the trapezoidal limiting plate (19) extends into the trapezoidal limiting groove (22) and is slidably connected to the trapezoidal limiting groove (22).

8. The mold frame structure of the injection mold of the air-conditioning outlet bracket according to claim 2, characterized in that: One end of the spring (20) is fixedly connected to the connecting plate (18), and the other end of the spring (20) is fixedly connected to a side wall of the inner cavity (4).

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