Forming device and forming method based on production of embedded lock seats for high-speed railway doors and windows

By designing the sealing and spraying mechanism in the embedded lock seat forming device of high-speed rail doors and windows, the problem of overflow of the mold release agent is solved, and the effect of uniform spraying of the mold release agent and reducing waste is achieved.

CN119304151BActive Publication Date: 2025-06-27ZHIXING TECHNOLOGY (CHANGSHA) CO LTD
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Patent Information

Application Number
CN202411512239.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-06-27
Estimated Expiration
2044-10-28

AI Technical Summary

Technical Problem

The existing high-speed rail door and window embedded lock seat die-casting molding device is prone to cause a large amount of spillage when spraying the release agent, resulting in waste of release agent and pollution of the working environment.

Method used

A molding device is designed, including a spray mechanism, a closure mechanism, a trigger mechanism and a central adjustment mechanism. By closing the area between the movable mold seat and the fixed mold seat before closing the mold, the trigger mechanism is used to drive the spray mechanism to spray the release agent into a mist inside the mold seat, ensuring that the release agent is evenly attached and reducing waste.

Benefits of technology

It effectively avoids the overflow of the mold release agent, reduces the waste of the mold release agent and pollution to the working environment, and improves the uniformity of the mold release agent and the spraying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a forming device and a forming method for the production of an embedded lock seat for high-speed rail doors and windows, which relates to the technical field of high-speed rail component processing. The device includes a base, a hydraulic mechanism, a fixed die base, a movable die base, and an injection mechanism, and further includes: a spray agent mechanism for spraying a release agent into the interior of the movable die base and the fixed die base before mold closing; a sealing mechanism for sealing the area between the movable die base and the fixed die base; a centering adjustment mechanism for centering the position of the release agent sprayed according to the movement of the movable die base. The forming device and the forming method for the production of an embedded lock seat for high-speed rail doors and windows solve the problems of a large amount of waste of the release agent and pollution of the working environment during the use of the release agent by sealing the area between the movable die base and the fixed die base, and control the atomizing nozzle to always be in the middle position between the movable die base and the fixed die base, so that the mist-like release agent is evenly attached to the cavities of the movable die base and the fixed die base, improving the uniformity of the use of the release agent.
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Description

Technical Field

[0001] The present invention relates to the technical field of high - speed rail component processing, and specifically relates to a forming device and a forming method for the production of in - built lock seats of high - speed rail doors and windows. Background Art

[0002] The in - built lock seats of high - speed rail doors and windows are usually mass - produced by die - casting.

[0003] In order to reduce the friction between the mold and the molten metal, make the molten metal flow fast, and improve the demolding quality, the existing die - casting forming device needs to spray a release agent into the mold before mold closing. In the prior art, the release agent is usually sprayed into the mold in a mist form by manual spraying or robot spraying. The above methods are likely to cause a large amount of spillage of the release agent, thus resulting in waste of the release agent and pollution of the working environment. Summary of the Invention

[0004] The purpose of the present invention is to provide a forming device and a forming method for the production of in - built lock seats of high - speed rail doors and windows to solve the above - mentioned deficiencies in the prior art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: A forming device for the production of in - built lock seats of high - speed rail doors and windows, including a base, a hydraulic mechanism, a fixed mold base, a movable mold base, and an injection mechanism, further including:

[0006] A plurality of spray agent mechanisms, which are distributed on the outside of the fixed mold base and are used to spray a release agent into the movable mold base and the fixed mold base before mold closing;

[0007] A closing mechanism, which is arranged outside the fixed mold base and is used to close the area between the movable mold base and the fixed mold base before spraying the release agent;

[0008] A trigger mechanism, which is connected to the spray agent mechanism and is used to drive the spray agent mechanism to spray the release agent and to draw the release agent into the spray agent mechanism;

[0009] A centering adjustment mechanism, which is respectively connected to the movable mold base and the spray agent mechanism and is used to center - adjust the position where the release agent is sprayed according to the movement of the movable mold base.

[0010] Further, the hydraulic mechanism includes two first fixed seats installed on the top of the base, a plurality of first hydraulic cylinders installed inside the two first fixed seats, and a second fixed seat installed on the top of the base;

[0011] A plurality of guide rods are fixedly connected between one of the first fixed seats and the second fixed seat. A sliding seat is slidably sleeved on the outside of the plurality of guide rods. The movable mold base is installed on the outer wall of the sliding seat close to the second fixed seat;

[0012] The fixed die holder is installed on the outer wall of the second fixed seat close to the sliding seat side;

[0013] The extending end of the first hydraulic cylinder is fixedly connected to the outer wall of the other side of the sliding seat.

[0014] Furthermore, the injection mechanism includes a third fixed seat installed on the top of the base, a feeding cylinder installed between the third fixed seat and the second fixed seat, and a second hydraulic cylinder installed on the third fixed seat;

[0015] The output end of the feeding cylinder is connected to the fixed die holder. A feeding hopper is installed on the top of the feeding cylinder. A first piston is installed inside the feeding cylinder. The extending end of the second hydraulic cylinder is fixedly connected to the first piston.

[0016] Furthermore, the closing mechanism includes four baffles respectively installed on the outer walls of the four sides of the fixed die holder and structural grooves opened inside the baffles;

[0017] An adaptation groove is opened on the outer wall of the baffle close to the movable die holder side.

[0018] Furthermore, there are four spraying mechanisms, which are respectively installed inside the four baffles;

[0019] The spraying mechanism includes a plurality of transmission cylinders installed inside the baffle and a reagent storage tank installed on the outer wall of the baffle;

[0020] A second piston is installed inside the transmission cylinder. One end of the transmission cylinder is provided with a feed pipe and a discharge pipe. The other end of the feed pipe is connected to the reagent storage tank. The other end of the discharge pipe is connected with an atomizing nozzle. The discharge pipe is a flexible pipe;

[0021] A first valve and a second valve are respectively installed on the feed pipe and the discharge pipe.

[0022] Furthermore, the triggering mechanism includes a slider slidably connected inside the transmission cylinder, a driven rod fixedly connected to the outer wall of one side of the slider, and a first spring fixedly connected to the outer wall of one side of the second piston;

[0023] The other end of the first spring is fixedly connected to the inner wall of the transmission cylinder.

[0024] Furthermore, the triggering mechanism further includes a second spring fixedly connected between the slider and the second piston and a limiting ring fixedly connected inside the transmission cylinder;

[0025] The elastic force of the second spring is greater than that of the first spring.

[0026] Furthermore, the centering adjustment mechanism includes a first fixing strip fixedly connected inside the structural groove, a plurality of first sliding strips slidably connected inside the first fixing strip, and a connecting block fixedly connected to one end of the first sliding strip;

[0027] A third spring is sleeved outside the first sliding bar. One end of the third spring is fixedly connected to the outer wall of the connecting block, and the other end of the third spring is fixedly connected to the outer wall of the first fixing bar;

[0028] The connecting block is fixedly sleeved outside the atomizing nozzle;

[0029] The other end of the first sliding bar is fixedly connected with a first limiting block.

[0030] Further, the centering adjusting mechanism further includes a second fixing bar fixedly connected to the outer wall of the movable die base and a plurality of second sliding bars slidably connected inside the second fixing bar;

[0031] The length of the second sliding bar is the same as that of the first sliding bar. A fourth spring is sleeved outside the second sliding bar. Both ends of the second sliding bar are fixedly connected with second limiting blocks. One end of the fourth spring is fixedly connected to the outer wall of the second limiting block on the side close to the atomizing nozzle, and the other end of the fourth spring is fixedly connected to the outer wall of the second fixing bar;

[0032] The length and elastic force of the fourth spring are respectively the same as those of the third spring;

[0033] The outer wall of the second fixing bar fits with the inner wall of the fitting groove.

[0034] The forming method based on the production of the embedded lock seat for high-speed rail doors and windows uses a forming device based on the production of the embedded lock seat for high-speed rail doors and windows, and includes the following steps: By controlling the first hydraulic cylinder to extend, drive the sliding seat to move to the right along the outer wall of the guide rod, and the movable die seat moves to the right synchronously. When the second fixed strip starts to move into the internal part of the fitting groove, start to enclose the area between the movable die seat and the fixed die seat. At the same time, the driven rod abuts against the outer wall of the sliding seat. As the sliding seat continues to move to the right, the driven rod starts to move into the transmission cylinder, thereby driving the slider to move to the right synchronously along the inner wall of the transmission cylinder, and driving the second piston to move to the right synchronously through the second spring. At this time, since the elastic force of the second spring is significantly greater than that of the first spring, the second spring does not undergo obvious deformation in this process. When the second piston moves to the right, the first spring is compressed accordingly. In this process, the release agent inside the transmission cylinder is pressed out through the discharge pipe and sprayed out in a mist through the atomizing nozzle. Since the area between the movable die seat and the fixed die seat is in a closed state at this time, the mist-like release agent finally adheres to the surfaces of the inner cavities of the movable die seat and the fixed die seat. Since as the movable die seat gradually moves to the right, before the movable die seat and the fixed die seat are closed, the atomizing nozzle will be blocked. If the release agent continues to be sprayed through the atomizing nozzle, it will cause waste of the release agent. Therefore, when the second piston moves to the right and abuts against the limit ring, the second piston will stop moving to the right, that is, stop the spraying work of the release agent. As the sliding seat, the driven rod and the slider continue to move to the right, the second spring is compressed accordingly. Therefore, when the atomizing nozzle is about to be blocked, the spraying work of the release agent is immediately stopped, but it does not affect the closing work of the movable die seat and the fixed die seat. And at the same time when the driven rod abuts against the outer wall of the sliding seat, the second limit block at the end of the second slide bar abuts against the connecting block. At this time, the connecting block and the atomizing nozzle inside it are in the middle position between the third spring and the fourth spring. Since the parameters of the third spring and the fourth spring are exactly the same, in the subsequent movement process of the movable die seat, the connecting block and the atomizing nozzle inside it are always in the middle position between the third spring and the fourth spring, so that the connecting block and the atomizing nozzle inside it are always in the middle position between the movable die seat and the fixed die seat, and then the mist-like release agent sprayed by the atomizing nozzle is evenly attached to the inner cavities of the movable die seat and the fixed die seat on both sides. After the movable die seat and the fixed die seat are closed, add metal solution into the injection cylinder through the feeding cylinder, and then control the first hydraulic cylinder to extend, drive the first piston to move to the left along the inner wall of the injection cylinder, so that the metal solution is injected into the fixed die seat and the movable die seat. After the injection and cooling are formed, control the first hydraulic cylinder to shorten, drive the sliding seat to move to the left along the outer wall of the guide rod to reset, separate the movable die seat from the fixed die seat, and then use a robot to remove the formed lock seat.

[0035] Compared with the prior art, the forming device and the forming method based on the production of the embedded lock seat for high-speed rail doors and windows provided by the present invention have the following beneficial effects:

[0036] 1. By enclosing the area between the movable die base and the fixed die base, at this time, the spraying mechanism is driven by the triggering mechanism to spray the release agent into the movable die base and the fixed die base, avoiding the problem of a large amount of overflow when spraying the release agent into the die base, and solving the problems of easy waste and pollution of the working environment during the current spraying of the release agent.

[0037] 2. When the second piston moves to the right and abuts against the limit ring, the second piston will stop moving to the right, and thus stop the spraying work of the release agent. As the slide seat, the driven rod and the slider continue to move to the right, the second spring is compressed accordingly. Therefore, when the atomizing nozzle is about to be blocked, the spraying work of the release agent will stop immediately, but it does not affect the mold closing work of the movable die base and the fixed die base, further reducing the waste of the release agent and at the same time reducing the cleaning work of the overflowing release agent.

[0038] 3. After enclosing the area between the movable die base and the fixed die base, as the movable die base continues to move backward, the connecting block and the atomizing nozzle inside it are always controlled to be in the middle position between the movable die base and the fixed die base, so that the mist-like release agent sprayed by the atomizing nozzle is evenly attached to the cavities of the movable die base and the fixed die base on both sides, improving the uniformity of the use of the release agent and further improving the spraying effect when spraying the release agent into the two die bases. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0040] Figure 1 Schematic diagram of the overall structure of the present invention from the first perspective;

[0041] Figure 2 Schematic diagram of the overall structure of the present invention from the second perspective;

[0042] Figure 3 Schematic diagram of the external structure of the fixed die base of the present invention;

[0043] Figure 4 Schematic diagram of the internal structure of the baffle of the present invention;

[0044] Figure 5 Schematic diagram of the partial structure of the spraying mechanism, triggering mechanism and centering adjustment mechanism of the present invention;

[0045] Figure 6 Schematic diagram of the external structure of the movable die base of the present invention;

[0046] Figure 7 Partial structural schematic diagram of the centering adjustment mechanism of the present invention.

[0047] Explanation of reference numerals:

[0048] 1. Base; 2. Fixed die holder; 3. Movable die holder; 4. First fixed seat; 5. First hydraulic cylinder; 6. Second fixed seat; 7. Guide rod; 8. Slide seat; 9. Third fixed seat; 10. Injection barrel; 11. Second hydraulic cylinder; 12. Feeding barrel; 13. Baffle; 14. Adaptation groove; 15. Transmission cylinder; 16. Agent storage tank; 17. Second piston; 18. Feed pipe; 19. Discharge pipe; 20. Atomizing nozzle; 21. First valve; 22. Second valve; 23. Slide block; 24. Driven rod; 25. First spring; 26. Second spring; 27. Limit ring; 28. First fixing strip; 29. First sliding strip; 30. Connecting block; 31. Third spring; 32. Second fixing strip; 33. Second sliding strip; 34. Fourth spring. Specific implementation mode

[0049] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further introduced in detail below in conjunction with the accompanying drawings.

[0050] Example 1: Please refer to Figure 1 - Figure 7 , a forming device and a forming method for the production of an inlaid lock seat for high-speed rail doors and windows, including a base 1, a hydraulic mechanism, a fixed die holder 2, a movable die holder 3 and an injection mechanism.

[0051] The hydraulic mechanism includes two first fixed seats 4 installed on the top of the base 1, a plurality of first hydraulic cylinders 5 installed inside the two first fixed seats 4 and a second fixed seat 6 installed on the top of the base 1; a plurality of guide rods 7 are fixedly connected between one of the first fixed seats 4 and the second fixed seat 6, a slide seat 8 is slidably sleeved on the outside of the plurality of guide rods 7, and the movable die holder 3 is installed on the outer wall of the slide seat 8 close to the second fixed seat 6; the fixed die holder 2 is installed on the outer wall of the second fixed seat 6 close to the slide seat 8; the extended end of the first hydraulic cylinder 5 is fixedly connected to the outer wall of the other side of the slide seat 8;

[0052] By controlling the extension of the first hydraulic cylinder 5, the slide seat 8 is driven to move to the right along the outer wall of the guide rod 7, so that the movable die holder 3 and the fixed die holder 2 are closed together to form a mold closing state. After injection molding and cooling, the first hydraulic cylinder 5 is controlled to shorten, the slide seat 8 is driven to move to the left along the outer wall of the guide rod 7 to reset, so that the movable die holder 3 and the fixed die holder 2 are separated, and then the formed lock seat is removed by a robot.

[0053] The injection mechanism includes a third fixed seat 9 installed on the top of the base 1, a charging cylinder 10 installed between the third fixed seat 9 and the second fixed seat 6, and a second hydraulic cylinder 11 installed on the third fixed seat 9; the output end of the charging cylinder 10 is connected to the fixed mold base 2, a feeding cylinder 12 is installed on the top of the charging cylinder 10, a first piston is installed inside the charging cylinder 10, and the extending end of the second hydraulic cylinder 11 is fixedly connected to the first piston;

[0054] After the movable mold base 3 and the fixed mold base 2 are closed, metal solution is added into the charging cylinder 10 through the feeding cylinder 12, and then by controlling the extension of the second hydraulic cylinder 11, the first piston is driven to move leftward along the inner wall of the charging cylinder 10, so that the metal solution is injected into the fixed mold base 2 and the movable mold base 3.

[0055] It also includes:

[0056] The spraying agent mechanism, there are multiple of them and they are distributed on the outside of the fixed mold base 2, used to spray the mold release agent into the movable mold base 3 and the fixed mold base 2 before mold closing. There are four spraying agent mechanisms and they are respectively installed inside four baffles 13; the spraying agent mechanism includes multiple transmission cylinders 15 installed inside the baffles 13 and a storage agent tank 16 installed on the outer wall of the baffles 13; a second piston 17 is installed inside the transmission cylinder 15, and a feed pipe 18 and a discharge pipe 19 are installed at one end of the transmission cylinder 15. The other end of the feed pipe 18 is connected to the storage agent tank 16, and the storage agent tank 16 is connected to an external feeding device to ensure that the storage agent tank 16 is always full. The other end of the discharge pipe 19 is connected to an atomizing nozzle 20, and the discharge pipe 19 is a flexible pipe; a first valve 21 and a second valve 22 are respectively installed on the feed pipe 18 and the discharge pipe 19. The first valve 21 and the second valve 22 can be selected as one-way valves or solenoid valves. The purpose is that when the second piston 17 moves rightward, the first valve 21 is in the closed state and the second valve 22 is in the open state, and the mold release agent inside the transmission cylinder 15 will only be discharged through the discharge pipe 19 and will not flow back into the storage agent tank 16 through the feed pipe 18. When the second piston 17 moves leftward, the first valve 21 is in the open state and the second valve 22 is in the closed state, and then the mold release agent inside the storage agent tank 16 can be pumped into the transmission cylinder 15;

[0057] When the sliding seat 8 and the movable mold base 3 move rightward and the closing mechanism closes the area between the movable mold base 3 and the fixed mold base 2, and when the triggering mechanism abuts against the sliding seat 8, the triggering mechanism drives the second piston 17 to move rightward, and the first spring 25 is compressed accordingly. During this process, the mold release agent inside the transmission cylinder 15 is pressed out through the discharge pipe 19 and is sprayed out in a mist through the atomizing nozzle 20. Since the area between the movable mold base 3 and the fixed mold base 2 is in a closed state at this time, the mist-like mold release agent finally adheres to the surfaces of the inner cavities of the movable mold base 3 and the fixed mold base 2;

[0058] When the sliding seat 8 moves leftward to reset, driven by the resilience of the first spring 25, the second piston 17 moves leftward to reset. During this process, the release agent inside the agent storage tank 16 is drawn into the transmission cylinder 15 through the feed pipe 18 for the next use.

[0059] A closing mechanism, which is arranged outside the fixed die base 2 and is used to close the area between the movable die base 3 and the fixed die base 2 before spraying the release agent. The closing mechanism includes four baffles 13 respectively installed on the outer walls of the four sides of the fixed die base 2 and structural grooves opened inside the baffles 13; an adaptation groove 14 is opened on the outer wall of the baffle 13 close to the movable die base 3. The four baffles 13 form a frame that coincides with the outer wall of the movable die base 3 and wraps around the outside of the movable die base 3 during the die closing process of the movable die base 3 and the fixed die base 2.

[0060] When the sliding seat 8 and the movable die base 3 move rightward and the second fixed strip 32 starts to move into the inside of the adaptation groove 14, the area between the movable die base 3 and the fixed die base 2 starts to be closed. Also at this time, the trigger mechanism starts to drive the spraying mechanism to spray the release agent into the movable die base 3 and the fixed die base 2, avoiding the problem of a large amount of overflow when spraying the release agent into the die base, and solving the problems of easy waste and pollution of the working environment during the current spraying of the release agent.

[0061] A trigger mechanism, which is connected to the spraying mechanism and is used to drive the spraying mechanism to spray the release agent and to draw the release agent into the inside of the spraying mechanism. The trigger mechanism includes a slider 23 slidably connected inside the transmission cylinder 15, a driven rod 24 fixedly connected to the outer wall of one side of the slider 23, and a first spring 25 fixedly connected to the outer wall of one side of the second piston 17; the other end of the first spring 25 is fixedly connected to the inner wall of the transmission cylinder 15. The trigger mechanism further includes a second spring 26 fixedly connected between the slider 23 and the second piston 17 and a limit ring 27 fixedly connected inside the transmission cylinder 15; the elastic force of the second spring 26 is greater than the elastic force of the first spring 25.

[0062] When the sliding seat 8 and the movable mold base 3 move to the right, when the second fixed strip 32 starts to move into the interior of the fitting groove 14, the driven rod 24 abuts against the outer wall of the sliding seat 8. Subsequently, as the sliding seat 8 continues to move to the right, the driven rod 24 starts to move into the interior of the transmission cylinder 15, thereby driving the slider 23 to move synchronously to the right along the inner wall of the transmission cylinder 15, and driving the second piston 17 to move synchronously to the right through the second spring 26. At this time, since the elastic force of the second spring 26 is significantly greater than that of the first spring 25, the second spring 26 does not undergo obvious deformation during this process. As the movable mold base 3 gradually moves to the right, before the movable mold base 3 is closed with the fixed mold base 2, the atomizing nozzle 20 will be blocked. If the release agent continues to be sprayed through the atomizing nozzle 20, it will cause waste of the release agent. Therefore, when the second piston 17 moves to the right and abuts against the limiting ring 27, the second piston 17 will stop moving to the right, that is, stop the spraying work of the release agent. As the sliding seat 8, the driven rod 24 and the slider 23 continue to move to the right, the second spring 26 is compressed accordingly. Therefore, when the atomizing nozzle 20 is about to be blocked, the spraying work of the release agent is immediately stopped, but it does not affect the closing work of the movable mold base 3 and the fixed mold base 2.

[0063] A centering adjustment mechanism, which is respectively connected to the movable mold base 3 and the spraying agent mechanism, is used to center-adjust the position where the release agent is ejected according to the movement of the movable mold base 3. The centering adjustment mechanism includes a first fixed strip 28 fixedly connected inside the structural groove, a plurality of first sliding strips 29 slidably connected inside the first fixed strip 28, and a connecting block 30 fixedly connected to one end of the first sliding strip 29; a third spring 31 is sleeved outside the first sliding strip 29, one end of the third spring 31 is fixedly connected to the outer wall of the connecting block 30, and the other end of the third spring 31 is fixedly connected to the outer wall of the first fixed strip 28; the connecting block 30 is fixedly sleeved outside the atomizing nozzle 20; a first limiting block is fixedly connected to the other end of the first sliding strip 29. The centering adjustment mechanism further includes a second fixed strip 32 fixedly connected to the outer wall of the movable mold base 3 and a plurality of second sliding strips 33 slidably connected inside the second fixed strip 32; the length of the second sliding strip 33 is the same as that of the first sliding strip 29. A fourth spring 34 is sleeved outside the second sliding strip 33, and second limiting blocks are fixedly connected to both ends of the second sliding strip 33. One end of the fourth spring 34 is fixedly connected to the outer wall of the second limiting block on the side close to the atomizing nozzle 20, and the other end of the fourth spring 34 is fixedly connected to the outer wall of the second fixed strip 32; the length and elastic force of the fourth spring 34 are respectively the same as those of the third spring 31; the outer wall of the second fixed strip 32 fits with the inner wall of the fitting groove 14;

[0064] While the follower rod 24 abuts against the outer wall of the slide base 8, the second limit block at the end of the second slide bar 33 abuts against the connecting block 30. At this time, the connecting block 30 and the atomizing nozzle 20 inside it are in the middle position between the third spring 31 and the fourth spring 34. Since the parameters of the third spring 31 and the fourth spring 34 are exactly the same, during the subsequent movement of the movable die base 3, the connecting block 30 and the atomizing nozzle 20 inside it are always in the middle position between the third spring 31 and the fourth spring 34, so that the connecting block 30 and the atomizing nozzle 20 inside it are always in the middle position between the movable die base 3 and the fixed die base 2. Furthermore, the atomized mold release agent sprayed by the atomizing nozzle 20 is evenly attached to the cavities of the movable die base 3 and the fixed die base 2 on both sides.

[0065] Embodiment 2: Please refer to Figure 1 - Figure 7, A forming method based on the production of an inlaid lock seat for high-speed rail doors and windows, which uses a forming device based on the production of an inlaid lock seat for high-speed rail doors and windows, includes the following steps: By controlling the first hydraulic cylinder 5 to extend, drive the slide seat 8 to move to the right along the outer wall of the guide rod 7, and the movable die base 3 moves synchronously to the right. When the second fixed strip 32 starts to move into the inside of the fitting groove 14, start to enclose the area between the movable die base 3 and the fixed die base 2. At the same time, the driven rod 24 abuts against the outer wall of the slide seat 8. As the slide seat 8 continues to move to the right, the driven rod 24 starts to move into the transmission cylinder 15, thereby driving the slider 23 to move synchronously to the right along the inner wall of the transmission cylinder 15, and driving the second piston 17 to move synchronously to the right through the second spring 26. At this time, since the elastic force of the second spring 26 is significantly greater than that of the first spring 25, the second spring 26 does not undergo obvious deformation during this process. When the second piston 17 moves to the right, the first spring 25 is compressed accordingly. During this process, the release agent inside the transmission cylinder 15 is pressed out through the discharge pipe 19 and sprayed out in a mist through the atomizing nozzle 20. Since the area between the movable die base 3 and the fixed die base 2 is in a closed state at this time, the mist-like release agent finally adheres to the surfaces of the inner cavities of the movable die base 3 and the fixed die base 2. Since as the movable die base 3 gradually moves to the right, before the movable die base 3 and the fixed die base 2 are closed, the atomizing nozzle 20 will be blocked. If the release agent continues to be sprayed through the atomizing nozzle 20, it will cause waste of the release agent. Therefore, when the second piston 17 moves to the right and abuts against the limit ring 27, the second piston 17 will stop moving to the right, that is, stop the spraying work of the release agent. As the slide seat 8, the driven rod 24 and the slider 23 continue to move to the right, the second spring 26 is compressed accordingly. Therefore, when the atomizing nozzle 20 is about to be blocked, the spraying work of the release agent is immediately stopped, but it does not affect the closing work of the movable die base 3 and the fixed die base 2. And at the same time when the driven rod 24 abuts against the outer wall of the slide seat 8, the second limit block at the end of the second slide bar 33 abuts against the connecting block 30. At this time, the connecting block 30 and the atomizing nozzle 20 inside it are in the middle position between the third spring 31 and the fourth spring 34. Since the parameters of the third spring 31 and the fourth spring 34 are exactly the same, during the subsequent movement of the movable die base 3, the connecting block 30 and the atomizing nozzle 20 inside it always remain in the middle position between the third spring 31 and the fourth spring 34, so that the connecting block 30 and the atomizing nozzle 20 inside it always remain in the middle position between the movable die base 3 and the fixed die base 2, thereby enabling the mist-like release agent sprayed by the atomizing nozzle 20 to be evenly attached to the cavities of the movable die base 3 and the fixed die base 2 on both sides. After the movable die base 3 and the fixed die base 2 are closed, add metal solution into the injection cylinder 10 through the feeding cylinder 12, and then control the second hydraulic cylinder 11 to extend, drive the first piston to move to the left along the inner wall of the injection cylinder 10, so that the metal solution is injected into the fixed die base 2 and the movable die base 3. After injection, cooling and forming, control the first hydraulic cylinder 5 to shorten, drive the slide seat 8 to move to the left along the outer wall of the guide rod 7 to reset,Separate the movable die base 3 from the fixed die base 2, and then remove the formed lock base by means of a robot.

[0066] It should be noted that the device structure and the attached drawings of the present invention mainly describe the principle of the present invention. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above invention, the specific details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art; only some exemplary embodiments of the present invention are described above by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above-mentioned drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A molding device based on the production of embedded lock seats for high-speed rail doors and windows, including a base, a hydraulic mechanism, a fixed mold base, a movable mold base and an injection mechanism, characterized in that: Also includes: A spraying mechanism, which is provided in plurality and distributed on the outside of the fixed mold base, is used to spray a release agent into the movable mold base and the fixed mold base before mold closing; A sealing mechanism is arranged outside the fixed mold base and is used to seal the area between the movable mold base and the fixed mold base before spraying the release agent; A trigger mechanism connected to the spray mechanism, used for driving the spray mechanism to spray the release agent and for extracting the release agent into the spray mechanism; A centering adjustment mechanism, which is connected to the movable mold base and the spraying mechanism respectively, and is used to center the position where the release agent is sprayed according to the movement of the movable mold base; The closing mechanism includes four baffles respectively installed on the outer walls of the four sides of the fixed mold base and a structural groove opened inside the baffle; an adapting groove is opened on the outer wall of the baffle close to the movable mold base; The spray mechanism includes a plurality of transmission cylinders installed inside the baffle and a storage box installed on the outer wall of the baffle; a feed pipe and a discharge pipe are installed at one end of the transmission cylinder, and an atomizing nozzle is connected to the other end of the discharge pipe; The centering adjustment mechanism includes a first fixing bar fixedly connected to the inside of the structural groove, a plurality of first sliding bars slidably connected to the inside of the first fixing bar, and a connecting block fixedly connected to one end of the first sliding bar; a third spring is sleeved on the outside of the first sliding bar, one end of the third spring is fixedly connected to the outer wall of the connecting block, and the other end of the third spring is fixedly connected to the outer wall of the first fixing bar; the connecting block is fixedly sleeved on the outside of the atomizing nozzle; the other end of the first sliding bar is fixedly connected to the first limiting block; The centering adjustment mechanism also includes a second fixed strip fixedly connected to the outer wall of the movable mold base and a plurality of second slide strips slidably connected to the inside of the second fixed strip; the length of the second slide strip is the same as that of the first slide strip, a fourth spring is sleeved on the outside of the second slide strip, and second limit blocks are fixedly connected to both ends of the second slide strip, one end of the fourth spring is fixedly connected to the outer wall of the second limit block close to the atomizing nozzle, and the other end of the fourth spring is fixedly connected to the outer wall of the second fixed strip; the length and elastic force of the fourth spring are respectively the same as the length and elastic force of the third spring; the outer wall of the second fixed strip coincides with the inner wall of the adapter groove.

2. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 1 is characterized in that: The hydraulic mechanism comprises two first fixing seats (4) mounted on the top of the base (1), a plurality of first hydraulic cylinders (5) mounted inside the two first fixing seats (4), and a second fixing seat (6) mounted on the top of the base (1); A plurality of guide rods (7) are fixedly connected between one of the first fixed seats (4) and the second fixed seat (6); a slide seat (8) is slidably sleeved on the outside of the plurality of guide rods (7); and the movable mold seat (3) is mounted on the outer wall of the slide seat (8) on a side close to the second fixed seat (6); The fixed mold base (2) is mounted on the outer wall of the second fixed base (6) on a side close to the slide base (8); The extended end of the first hydraulic cylinder (5) is fixedly connected to the outer wall of the other side of the slide seat (8).

3. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 2 is characterized in that: The injection mechanism comprises a third fixed seat (9) mounted on the top of the base (1), an injection barrel (10) mounted between the third fixed seat (9) and the second fixed seat (6), and a second hydraulic cylinder (11) mounted on the third fixed seat (9); The output end of the injection barrel (10) is connected to the fixed mold base (2), a feeding barrel (12) is installed on the top of the injection barrel (10), a first piston is installed inside the injection barrel (10), and the extended end of the second hydraulic cylinder (11) is fixedly connected to the first piston.

4. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 3 is characterized in that: The spraying mechanism is provided with four and is respectively installed inside four baffles (13); A second piston (17) is installed inside the transmission cylinder (15); the other end of the feed pipe (18) is connected to the agent storage box (16); and the discharge pipe (19) is a hose; The feed pipe (18) and the discharge pipe (19) are respectively installed with a first valve (21) and a second valve (22).

5. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 4 is characterized in that: The trigger mechanism comprises a slider (23) slidably connected to the interior of the transmission cylinder (15), a driven rod (24) fixedly connected to an outer wall of one side of the slider (23), and a first spring (25) fixedly connected to an outer wall of one side of the second piston (17); The other end of the first spring (25) is fixedly connected to the inner wall of the transmission cylinder (15).

6. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 5 is characterized in that: The trigger mechanism further comprises a second spring (26) fixedly connected between the slider (23) and the second piston (17), and a limiting ring (27) fixedly connected inside the transmission cylinder (15); The elastic force of the second spring (26) is greater than the elastic force of the first spring (25).

Citation Information

Patent Citations

  • High-precision hot runner double-color plastic mold with glue leakage automatic detection structure

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