Convenient-to-eject injection mold for automobile part production

Abstract

The invention provides a convenient-to-eject injection mold for automobile part production. The injection mold convenient to eject out and used for automobile part production comprises a bottom plate; the injection molding table is fixedly connected to the top of the bottom plate, a penetrating opening is formed in the top of the injection molding table, a sealing plate of a sealing structure is mounted in the penetrating opening, a supporting frame is mounted at the bottom of the injection molding table, a telescopic structure is mounted at the bottom of the supporting frame, and a mounting head is fixedly connected to the telescopic end of the telescopic structure; and an air supply head is mounted at the top of the mounting head, a plurality of mounting openings are formed in the outer surface of the air supply head, and an air spraying head is mounted in each mounting opening. According to the injection mold convenient to eject for production of the automobile parts, through the design, the ejection mode is matched with the gas injection mode to assist demolding of the injection mold, and the production efficiency of the automobile parts through the injection mold is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of injection molds for automobile part production, and particularly to an injection mold for automobile part production that is convenient for ejection. Background Art

[0002] Automobile parts are each unit that constitutes an entire automobile and a product serving the automobile. There is a wide variety of automobile accessories. With the improvement of people's living standards, people's consumption of automobiles is increasing, and the market for automobile accessories is also becoming larger and larger.

[0003] Automobiles are used more and more in modern people's daily lives. An automobile is composed of many kinds of parts. Some parts need to be produced using injection molds. Automobile parts can be mass-produced through high-efficiency injection molding, with extremely high production efficiency. Since injection molds can be reused, the production cycle can be quickly switched, thereby achieving efficient continuous production.

[0004] However, for existing injection molds for automobile part production, after the automobile parts are cooled and formed in the injection mold, it is not convenient to demold, which thus affects the production efficiency of automobile parts.

[0005] Therefore, it is necessary to provide an injection mold for automobile part production that is convenient for ejection to solve the above technical problems. Summary of the Invention

[0006] The present invention provides an injection mold for automobile part production that is convenient for ejection, which solves the problem that existing injection molds for automobile part production lack an active demolding structure and are not convenient for demolding after the automobile parts are cooled and formed inside the injection mold, which will affect the production efficiency of automobile parts. To solve the above technical problems, the injection mold for automobile part production that is convenient for ejection provided by the present invention includes: a bottom plate;

[0007] An injection table, the injection table is fixedly connected to the top of the bottom plate. A through hole is opened at the top of the injection table. A sealing plate with a sealing structure is installed inside the through hole. A support frame is installed at the bottom of the injection table. A telescopic structure is installed at the bottom of the support frame. The telescopic end of the telescopic structure is fixedly connected to a mounting head. An air supply head is installed at the top of the mounting head. A plurality of mounting ports are opened on the outer surface of the air supply head. A jet head is installed inside each mounting port. The top end of the air supply head is fixedly connected to an ejection plate. A connecting pipe is installed on the back of the air supply head. Support rods are fixedly connected to both sides of the mounting head. Elasticity components are installed at the bottoms of the two support rods. An air supply component is installed on the back of the injection table. The outlet of the air supply component is connected to the other end of the connecting pipe through an air delivery pipe;

[0008] A lower mold, the lower mold is installed on the top of the injection molding table, the bottom of the inner wall of the lower mold is provided with a top outlet, the bottom of the inner wall of the top outlet is provided with a movable opening, a telescopic component is installed on the top of the injection molding table through a mounting frame, and an upper mold is installed on the telescopic end of the telescopic component through a mounting plate;

[0009] The ejector plate and ejector outlet are precisely machined to the air supply head and movable port. After overlapping, the sealing structure will not cause leakage. The bottom end of the elastic component is connected to the bottom of the inner wall of the support frame to increase the stability of the up and down movement of the air supply head. The ejector plate is located in the ejector outlet, and the air supply head moves up and down inside the movable port. The positions of the support frame and the through-port correspond to each other. The current status of the bottom of the upper mold can be selected according to needs.

[0010] Preferably, positioning components are installed on both sides of the lower mold and the mounting plate, and the positioning components include a docking structure, an insertion structure and a mounting structure, the mounting structure is used to mount the insertion structure on both sides of the mounting plate, and the docking structure is installed on both sides of the lower mold for docking with the insertion structure;

[0011] After the insert structure is inserted into the interior of the docking structure, the upper mold and the lower mold can be accurately positioned.

[0012] Preferably, the telescopic assembly comprises a telescopic component and a stabilizing component, the telescopic component is mounted on the top of the mounting frame to provide telescopic power, and the stabilizing component penetrates the mounting frame to increase stability;

[0013] The telescopic assembly can be a telescopic rod or a hydraulic rod, and the stabilizing component and the mounting frame are slidably connected.

[0014] Preferably, a heat dissipation component is installed on the back of the mounting frame, and the heat dissipation component includes a protective structure, a fixing structure and a heat dissipation component, and the fixing structure is used to install the heat dissipation component that provides air flow rate;

[0015] Guard structures are used to increase protection.

[0016] Preferably, a control box is installed on the top of the bottom plate, a box door is rotatably connected to the front of the control box, a mounting base is installed on the front of the injection molding table, and a control switch is installed on the front of the mounting base;

[0017] The control box is equipped with a power switch and a controller for controlling the operation of the equipment. The control switch can manually control the operation of the equipment on the top of the base plate.

[0018] Preferably, the gas supply assembly comprises a protective shell, a gas supply component, a suction pipe, an interception component, and a filter tube, wherein the protective shell is used to install the gas supply component for providing gas, the suction pipe is used to be connected to one end of the filter tube, the filter tube is used to install the interception component, and the interception component is used to filter impurities;

[0019] The air supply component provides high-pressure gas. There are holes for auxiliary heat dissipation on the protective shell. The air supply component can be an air pump, and the inlet of the air supply component is connected to the suction pipe.

[0020] Preferably, a sealing plate is installed inside the through-hole, and a sealing structure is installed at the bottom of the sealing plate;

[0021] The sealing structure can increase the sealing performance between the air supply head and the lower mold, but does not affect the up and down movement of the air supply head.

[0022] Preferably, two installation components are fixedly connected to the bottom of the installation plate, and clamping components are installed inside each of the installation components;

[0023] The clamping component is installed from the front of the installation component.

[0024] Preferably, the installation component includes a limiting structure and a docking component. The docking component is used for installing the clamping component, and the limiting structure is used for fixing the clamping component in the docking component:

[0025] The front opening of the docking component matches the shape of the clamping component. The limiting structure can be a bolt fastener.

[0026] Preferably, a fixed disk is fixedly connected to the bottom of the installation plate, and an elastic component is fixedly connected to the bottom of the fixed disk;

[0027] The bottom of the elastic component contacts the top of the upper mold through the fixed disk. The elastic component can be a spring or an elastic rubber pad.

[0028] Compared with the related technology, the injection mold for conveniently ejecting automotive parts provided by the present invention has the following beneficial effects:

[0029] The present invention provides an injection mold for conveniently ejecting automotive parts. In order to improve the production efficiency of automotive parts through the injection mold, an ejection port and a movable port are opened at the bottom of the inner wall of the lower mold, which facilitates the installation of an ejection structure at the bottom of the lower mold. Then, the telescopic structure is installed at the bottom of the injection table through the support frame. At the same time, the installation head at the telescopic end of the telescopic structure is installed with the air supply head with an ejection plate, so that the ejection plate is located in the ejection port, and at the same time, the air supply head moves inside the movable port. By the up and down movement of the air supply head and the cooperation of the ejection plate, the formed automotive parts inside the lower mold can be lifted by a certain gap. Then, by spraying gas through the air supply head, it can assist the automotive parts inside the lower mold to be demolded. Through this design, the method of ejection is combined with the method of injecting gas to assist the demolding of the injection mold, which is beneficial to improving the production efficiency of automotive parts through the injection mold. Description of the Drawings

[0030] Figure 1Schematic diagram of the structure of the first embodiment of the injection mold for conveniently ejecting automotive parts provided by the present invention;

[0031] Figure 2 Schematic diagram of the structure of the heat dissipation component provided by the present invention;

[0032] Figure 3 Schematic diagram of the structure of the through hole provided by the present invention;

[0033] Figure 4 Provided by the present invention Figure 3 Enlarged view of the position A shown;

[0034] Figure 5 Schematic diagram of the structure of the air supply component provided by the present invention;

[0035] Figure 6 Schematic diagram of the structure of the air supply part provided by the present invention;

[0036] Figure 7 Schematic diagram of the structure of the second embodiment of the injection mold for conveniently ejecting automotive parts provided by the present invention;

[0037] Figure 8 Schematic diagram of the structure of the limiting structure provided by the present invention;

[0038] Figure 9 Provided by the present invention Figure 8 Enlarged view of the position B shown.

[0039] Reference numerals in the figure: 1, bottom plate; 2, control box; 3, box door; 4, injection platform; 5, mounting rack; 6, positioning component, 601, docking structure, 602, insertion structure, 603, mounting structure; 7, telescopic component, 701, telescopic part, 702, stabilizing part; 8, mounting plate; 9, upper mold; 10, heat dissipation component, 101, protective structure, 102, fixing structure, 103, heat dissipation part; 11, air supply component, 111, protective shell, 112, air supply part, 113, suction pipe, 114, intercepting part, 115, filter pipe; 12, lower mold; 13, mounting base; 14, control switch; 15, ejection port; 16, support frame; 17, telescopic structure; 18, mounting head; 19, support rod; 20, sealing plate; 21, air jet head; 22, sealing structure; 23, through hole; 24, movable port; 25, air delivery pipe; 26, air supply head; 27, connecting pipe; 28, elastic component; 29, ejection plate; 30, mounting port; 31, clamping component; 32, mounting component, 321, limiting structure, 322, docking part; 33, elastic part; 34, fixing plate. Detailed implementation manners

[0040] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0041] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , wherein, Figure 1 is a schematic structural diagram of the first embodiment of the injection mold for conveniently ejecting automotive parts provided by the present invention; Figure 2 is a schematic structural diagram of the heat dissipation component provided by the present invention; Figure 3 is a schematic structural diagram of the through hole provided by the present invention;

[0042] Figure 4 is provided by the present invention Figure 3 an enlarged view of the A position shown in; Figure 5 is a schematic structural diagram of the air supply component provided by the present invention; Figure 6 is a schematic structural diagram of the air supply part provided by the present invention. The injection mold for conveniently ejecting automotive parts includes: a bottom plate 1;

[0043] An injection table 4, the injection table 4 is fixedly connected to the top of the bottom plate 1, a through hole 23 is opened at the top of the injection table 4, a sealing plate 20 of the sealing structure 22 is installed inside the through hole 23, a support frame 16 is installed at the bottom of the injection table 4, a telescopic structure 17 is installed at the bottom of the support frame 16, the telescopic end of the telescopic structure 17 is fixedly connected to a mounting head 18, an air supply head 26 is installed at the top of the mounting head 18, a plurality of mounting ports 30 are opened on the outer surface of the air supply head 26, a jet head 21 is installed inside each mounting port 30, the top end of the air supply head 26 is fixedly connected to an ejection plate 29, a connecting pipe 27 is installed on the back of the air supply head 26, support rods 19 are fixedly connected to both sides of the mounting head 18, elastic components 28 are installed at the bottoms of the two support rods 19, an air supply component 11 is installed on the back of the injection table 4, and the outlet of the air supply component 11 is connected to the other end of the connecting pipe 27 through an air delivery pipe 25;

[0044] A lower mold 12, the lower mold 12 is installed on the top of the injection table 4, an ejection port 15 is opened at the bottom of the inner wall of the lower mold 12, a movable port 24 is opened at the bottom of the inner wall of the ejection port 15, a telescopic component 7 is installed on the top of the injection table 4 through a mounting frame 5, and an upper mold 9 is installed at the telescopic end of the telescopic component 7 through a mounting plate 8;

[0045] The ejector plate 29 and the ejector outlet 15 are precisely machined to the air supply head 26 and the movable port 24. After overlapping, they cooperate with the sealing structure 22 to prevent leakage. The bottom end of the elastic component 28 is connected to the bottom of the inner wall of the support frame 16 to increase the stability of the up and down movement of the air supply head 26. The ejector plate 29 is located in the ejector outlet 15, and the air supply head 26 moves up and down inside the movable port 24. The positions of the support frame 16 and the through-opening 23 correspond to each other. The current status of the bottom of the upper mold 9 can be selected according to needs, and the interior of the lower mold 12 can be installed with automobile parts molds of corresponding shapes according to needs, but each automobile parts mold placed in the lower mold 12 does not affect the operation of the ejector plate 29.

[0046] The lower mold 12 and the mounting plate 8 are provided with positioning components 6 installed on both sides thereof. The positioning components 6 include a docking structure 601, an insertion structure 602 and a mounting structure 603. The mounting structure 603 is used to mount the insertion structure 602 on both sides of the mounting plate 8. The docking structure 601 is installed on both sides of the lower mold 12 to dock with the insertion structure 602.

[0047] After the insertion structure 602 is inserted into the interior of the docking structure 601 , the upper mold 9 and the lower mold 12 can be precisely positioned.

[0048] The telescopic assembly 7 includes a telescopic component 701 and a stabilizing component 702. The telescopic component 701 is installed on the top of the mounting frame 5 to provide telescopic power, and the stabilizing component 702 penetrates the mounting frame 5 to increase stability.

[0049] The telescopic assembly 7 can be a telescopic rod or a hydraulic rod, and the stabilizing component 702 and the mounting frame 5 are slidably connected.

[0050] A heat dissipation assembly 10 is installed on the back of the mounting frame 5. The heat dissipation assembly 10 includes a protective structure 101, a fixing structure 102 and a heat dissipation component 103. The fixing structure 102 is used to install the heat dissipation component 103 that provides air flow rate.

[0051] The protective structure 101 is used to increase protection, and holes are opened on the protective structure 101 to allow air to circulate normally.

[0052] A control box 2 is installed on the top of the bottom plate 1, and a box door 3 is rotatably connected to the front of the control box 2. A mounting base 13 is installed on the front of the injection molding table 4, and a control switch 14 is installed on the front of the mounting base 13.

[0053] The box door 3 is provided with a lock, and a power switch and a controller for controlling the operation of the equipment are installed inside the control box 2. The control switch 14 can manually control the operation of the equipment on the top of the bottom plate 1.

[0054] The air supply assembly 11 includes a protective shell 111, an air supply component 112, a suction pipe 113, an interception component 114, and a filter pipe 115. The protective shell 111 is used to install the air supply component 112 that provides gas. The suction pipe 113 is used to connect to one end of the filter pipe 115. The filter pipe 115 is used to install the interception component 114, and the interception component 114 is used to filter impurities;

[0055] The air supply assembly 11 provides high-pressure gas. The protective shell 111 is provided with holes for auxiliary heat dissipation. The air supply component 112 can be an air pump. The inlet of the air supply component 112 is connected to the suction pipe 113, and the outlet of the air supply component 112 is connected to the air delivery pipe 25. The filter pipe 115 is divided into two sections and is opened when the interception component 114 needs to be replaced or cleaned, increasing convenience.

[0056] A sealing plate 20 is installed inside the through hole 23, and a sealing structure 22 is installed at the bottom of the sealing plate 20;

[0057] The sealing structure 22 can increase the sealing performance between the air supply head 26 and the lower mold 12, but does not affect the up and down movement of the air supply head 26.

[0058] The working principle of the injection mold for conveniently ejecting automotive parts provided by the present invention is as follows:

[0059] A top outlet 15 and a movable opening 24 are opened at the bottom of the inner wall of the lower mold 12 to facilitate the installation of a top-out structure at the bottom of the lower mold 12. Then, the telescopic structure 17 is installed at the bottom of the injection table 4 through the support frame 16. At the same time, the mounting head 18 at the telescopic end of the telescopic structure 17 is installed with the air supply head 26 with the ejection plate 29, so that the ejection plate 29 is located in the top outlet 15. At the same time, the air supply head 26 moves inside the movable opening 24. By the up and down movement of the air supply head 26 and the cooperation of the ejection plate 29, the formed automotive parts inside the lower mold 12 can be lifted by a certain gap. Then, by spraying gas through the air supply head 26, it can assist the automotive parts inside the lower mold 12 to be demolded. In actual use, first lower the ejection plate 29 into the top outlet 15, and then inject the raw material of the automotive parts into the lower mold 12. At the same time, the upper mold 9 is pushed by the telescopic assembly 7 to seal the lower mold 12 and perform shaping. During this process, the heat dissipation assembly 10 can accelerate air circulation to assist in heat dissipation and cooling. After the automotive parts are cooled and formed in the lower mold 12, the upper mold 9 can be reset. Then, start the telescopic structure 17 to form a gap between the bottom of the inner wall of the lower mold 12 and the bottom of the automotive parts through the ejection plate 29, so that the jet head 21 is exposed. Then, start the air supply assembly 11 to inject gas into the lower mold 12 through the jet head 21 to assist the demolding of the automotive parts.

[0060] Compared with the related art, the injection mold for conveniently ejecting automotive parts provided by the present invention has the following beneficial effects:

[0061] In order to improve the production efficiency of automotive parts through the injection mold, an ejection port 15 and a movable port 24 are opened at the bottom of the inner wall of the lower mold 12, which facilitates the installation of an ejection structure at the bottom of the lower mold 12. Then, the telescopic structure 17 is installed at the bottom of the injection table 4 through the support frame 16. At the same time, the mounting head 18 at the telescopic end of the telescopic structure 17 is installed with the air supply head 26 with an ejection plate 29, so that the ejection plate 29 is located in the ejection port 15. At the same time, the air supply head 26 moves inside the movable port 24. By the up and down movement of the air supply head 26 and the cooperation of the ejection plate 29, the formed automotive parts inside the lower mold 12 can be lifted by a certain gap. Then, by spraying gas from the air supply head 26, it assists the automotive parts inside the lower mold 12 to be demolded. Through this design, the method of ejection and the method of injecting gas are used to assist the injection mold to be demolded, which is beneficial to improving the production efficiency of automotive parts through the injection mold.

[0062] Second Embodiment

[0063] Please refer to Figures 7 - 8 - Figure 9 , Figure 7 which is a schematic structural diagram of the second embodiment of the injection mold for conveniently ejecting automotive parts provided by the present invention; Figure 8 which is a schematic structural diagram of the limiting structure provided by the present invention; Figure 9 which is provided by the present invention Figure 8 An enlarged view of the position B shown in. Based on the injection mold for conveniently ejecting automotive parts provided in the first embodiment of the present application, the second embodiment of the present application proposes another injection mold for conveniently ejecting automotive parts. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0064] Specifically, the difference of the injection mold for conveniently ejecting automotive parts provided in the second embodiment of the present application is that two mounting components 32 are fixedly connected to the bottom of the mounting plate 8, and a clamping component 31 is installed inside each of the mounting components 32;

[0065] The clamping component 31 is installed from the front of the mounting component 32, and the clamping component 32 is connected to the top of the upper mold 9 through fasteners.

[0066] The mounting component 32 includes a limiting structure 321 and a docking component 322. The docking component 322 is used to install the clamping component 31, and the limiting structure 321 is used to fix the clamping component 31 in the docking component 322:

[0067] The front opening of the docking component 322 matches the shape of the clamping component 31, and the limiting structure 321 can be a bolt fastener.

[0068] A fixed disk 34 is fixedly connected to the bottom of the mounting plate 8, and an elastic component 33 is fixedly connected to the bottom of the fixed disk 34;

[0069] The bottom of the elastic component 33 contacts the top of the upper mold 9 through the fixed disk 34. The elastic component 33 can be a spring or an elastic rubber pad, providing a supporting force to increase the stability of the upper mold 9.

[0070] Compared with the related art, the injection mold for conveniently ejecting automotive parts provided by the present invention has the following beneficial effects:

[0071] In order to facilitate the disassembly and assembly of the upper mold 9 of the injection mold for automotive parts, two mounting components 32 are installed at the bottom of the mounting plate 8, and then two clamping components 31 are installed on the top of the upper mold 9 through fasteners. During the installation process, only the two clamping components 31 of the corresponding model of the upper mold 9 need to be snapped into the mounting components 32, and then fixed by the limiting structure 321 in the mounting components 32. During this process, the elastic component 33 provides elastic force to support the top of the upper mold 9, increasing the stability. When it is necessary to replace the upper mold 9 of different models, only the two limiting structures 321 need to be loosened, and the upper mold 9 can be disassembled and replaced. Through this design, the upper mold 9 of different models can be quickly replaced according to requirements, which is beneficial to improving the injection efficiency of automotive parts production.

[0072] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present invention.

Claims

1. An injection mold for easy ejection for automobile parts production, characterized in that: include: Base plate; An injection molding table, wherein the injection molding table is fixedly connected to the top of the base plate, a through-hole is provided on the top of the injection molding table, a sealing plate of a sealing structure is installed inside the through-hole, a support frame is installed at the bottom of the injection molding table, a telescopic structure is installed at the bottom of the support frame, a mounting head is fixedly connected to the telescopic end of the telescopic structure, an air supply head is installed at the top of the mounting head, a plurality of mounting holes are provided on the outer surface of the air supply head, a jet head is installed inside each of the mounting holes, an ejection plate is fixedly connected to the top of the air supply head, a connecting pipe is installed on the back of the air supply head, support rods are fixedly connected to both sides of the mounting head, elastic components are installed at the bottom of the two support rods, an air supply component is installed on the back of the injection molding table, and the outlet of the air supply component is connected to the other end of the connecting pipe through an air supply pipe; The lower mold is installed on the top of the injection molding table, the bottom of the inner wall of the lower mold is provided with a top outlet, the bottom of the inner wall of the top outlet is provided with a movable opening, the top of the injection molding table is provided with a telescopic component through a mounting frame, and the telescopic end of the telescopic component is provided with an upper mold through a mounting plate.

2. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: Positioning components are installed on both sides of the lower mold and the mounting plate. The positioning components include a docking structure, an insertion structure and a mounting structure. The mounting structure is used to install the insertion structure on both sides of the mounting plate, and the docking structure is installed on both sides of the lower mold for docking with the insertion structure.

3. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: The telescopic assembly comprises a telescopic component and a stabilizing component. The telescopic component is installed on the top of the mounting frame to provide telescopic power, and the stabilizing component penetrates the mounting frame to increase stability.

4. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: A heat dissipation component is installed on the back of the mounting frame. The heat dissipation component includes a protective structure, a fixing structure and a heat dissipation component. The fixing structure is used to install the heat dissipation component that provides air flow rate.

5. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: A control box is installed on the top of the bottom plate, a box door is rotatably connected to the front of the control box, a mounting base is installed on the front of the injection molding table, and a control switch is installed on the front of the mounting base.

6. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: The gas supply assembly includes a protective shell, a gas supply component, a straw, an intercepting component, and a filter tube. The protective shell is used to install the gas supply component that provides gas, the straw is used to connect to one end of the filter tube, the filter tube is used to install the intercepting component, and the intercepting component is used to filter impurities.

7. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: A sealing plate is installed inside the through opening, and a sealing structure is installed at the bottom of the sealing plate.

8. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: Two mounting components are fixedly connected to the bottom of the mounting plate, and clamping parts are installed inside the mounting components.

9. The convenient ejection injection mold for automobile parts production according to claim 8, characterized in that: The installation assembly comprises a limiting structure and a docking component, wherein the docking component is used to install the clamping component, and the limiting structure is used to fix the clamping component in the docking component.

10. The convenient ejection injection mold for automobile parts production according to claim 1, characterized in that: A fixing plate is fixedly connected to the bottom of the mounting plate, and an elastic component is fixedly connected to the bottom of the fixing plate.

Images