Molding device and molding method based on high-speed rail door and window embedded lock bracket production
By designing spray, closure and centering adjustment mechanisms in the production of embedded lock seats of high-speed rail doors and windows, the waste and pollution problems during mold release agent spraying are solved, and uniform spraying and efficient use of mold release agents are achieved.
Patent Information
- Application Number
- CN202411512239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-10-28
AI Technical Summary
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 mold release agent, resulting in waste and working environment pollution.
A molding device is designed, including a spray mechanism, a closure mechanism, a trigger mechanism and a central adjustment mechanism. The movement of the slide and movable mold seat is controlled by a hydraulic mechanism, the mold seat area is closed and the mold release agent is accurately sprayed with an atomized spray head. Ensure uniform adhesion of the release agent and reduce waste.
It effectively avoids spillover of mold release agent, reduces waste and pollution, improves spraying effect and uniformity, and ensures the smooth progress of the mold mold clamping process.
Smart Images

Figure CN119304151A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of high-speed rail parts processing, and in particular to a molding device and a molding method for producing embedded lock seats for high-speed rail doors and windows. Background Art
[0002] Embedded lock seats for 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 faster, and improve the demolding quality, the existing die-casting molding device needs to spray a release agent into the mold before closing the mold. In the prior art, the release agent is usually sprayed in the mold in a mist form by manual spraying or robot spraying. The above method easily causes a large amount of release agent to overflow, thereby causing waste of release agent and pollution of the working environment. Summary of the invention
[0004] The purpose of the present invention is to provide a molding device and a molding method based on the production of embedded lock seats for high-speed railway doors and windows, so as to solve the above-mentioned shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: 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, and also including: 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; The centering adjustment mechanism is connected to the movable mold base and the spraying mechanism respectively, and is used for centering the position where the release agent is sprayed according to the movement of the movable mold base.
[0006] Further, the hydraulic mechanism includes two first fixing seats installed on the top of the base, a plurality of first hydraulic cylinders installed inside the two first fixing seats, and a second fixing seat installed on the top of the base; A plurality of guide rods are fixedly connected between one of the first fixed seat and the second fixed seat, a sliding seat is slidably sleeved on the outside of the plurality of guide rods, and the movable mold seat is installed on the outer wall of the sliding seat near the second fixed seat; The fixed mold base is installed on the outer wall of the second fixed base close to the sliding base; The extended end of the first hydraulic cylinder is fixedly connected to the outer wall of the other side of the sliding seat.
[0007] Further, the injection mechanism includes a third fixed seat installed on the top of the base, an injection barrel installed between the third fixed seat and the second fixed seat, and a second hydraulic cylinder installed on the third fixed seat; The output end of the injection cylinder is connected to the fixed mold base, a feeding cylinder is installed on the top of the injection cylinder, a first piston is installed inside the injection cylinder, and the extended end of the second hydraulic cylinder is fixedly connected to the first piston.
[0008] Furthermore, the closing mechanism comprises four baffles respectively mounted on the outer walls of the four sides of the fixed mold base and a structural groove opened inside the baffles; An adapting groove is provided on the outer wall of the baffle plate at one side close to the movable mold base.
[0009] Furthermore, the spray mechanism is provided with four and is respectively installed inside the four baffles; The spray mechanism comprises a plurality of transmission cylinders installed inside the baffle and a storage tank installed on the outer wall of the baffle; A second piston is installed inside the transmission cylinder, and a feed pipe and a discharge pipe are installed at one end of the transmission cylinder, the other end of the feed pipe is connected to the agent storage box, and the other end of the discharge pipe is connected to the atomizing nozzle, and the discharge pipe is a hose; The feed pipe and the discharge pipe are respectively provided with a first valve and a second valve.
[0010] Furthermore, the trigger mechanism includes a slider slidably connected to the inside of the transmission cylinder, a driven rod fixed to an outer wall of one side of the slider, and a first spring fixed to an outer wall of one side of the second piston; The other end of the first spring is fixedly connected to the inner wall of the transmission cylinder.
[0011] Furthermore, the trigger 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; The elastic force of the second spring is greater than the elastic force of the first spring.
[0012] Furthermore, 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 slide bar is fixedly connected with a first limiting block.
[0013] Furthermore, the centering adjustment mechanism further includes a second fixing bar fixedly connected to the outer wall of the movable mold base and a plurality of second sliding bars slidably connected to the inside of the second fixing bar; The length of the second slide bar is the same as that of the first slide bar, a fourth spring is sleeved on the outside of the second slide bar, second limit blocks are fixedly connected to both ends of the second slide bar, one end of the fourth spring is fixedly connected to the outer wall of one of the second limit blocks, and the other end of the fourth spring is fixedly connected to the outer wall of the second slide bar; The length and elastic force of the fourth spring are respectively the same as those of the third spring; The outer wall of the second fixing strip matches the inner wall of the adapting groove.
[0014] The molding method based on the production of embedded lock seats for high-speed rail doors and windows adopts a molding device based on the production of embedded lock seats for high-speed rail doors and windows, including the following steps: by controlling the extension of the first hydraulic cylinder, the slide seat is driven to move to the right along the outer wall of the guide rod, and the movable mold seat moves to the right synchronously; when the second fixed bar begins to move into the interior of the adapter groove, the area between the movable mold seat and the fixed mold seat begins to be closed, and at the same time, the driven rod abuts against the outer wall of the slide seat, and as the slide seat continues to move to the right, the driven rod begins to move toward the inside of the transmission cylinder, and then drives the slider to move to the right synchronously along the inner wall of the transmission cylinder, and drives the second piston to move to the right synchronously through the second spring. At this time, since the second spring is significantly larger than the first spring, The elastic force of the spring, so 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 mold release agent inside the transmission cylinder is pressed out through the discharge pipe and sprayed out in a mist form through the atomizing nozzle. Since the area between the movable mold base and the fixed mold base is in a closed state at this time, the atomized mold release agent eventually adheres to the surface of the inner cavity of the movable mold base and the fixed mold base. As the movable mold base gradually moves to the right, the atomizing nozzle will be blocked before the movable mold base and the fixed mold base are molded together. If the mold release agent is continued to be sprayed through the atomizing nozzle, it will cause a waste of the mold release agent. Therefore, when the second piston moves to the right and abuts against the limit ring, the second piston will When the moving to the right stops, the spraying of the release agent is stopped. As the slide seat, the driven rod and the slider continue to move to the right, the second spring is compressed. Therefore, when the atomizing nozzle is about to be blocked, the spraying of the release agent is stopped immediately, but the mold closing work of the movable mold base and the fixed mold base is not affected. At the same time, the driven rod abuts against the outer wall of the slide 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, the connecting block and the atomizing nozzle inside it are always in the middle position between the third spring and the fourth spring during the subsequent movement of the movable mold base. The middle position of the spring makes the connecting block and the atomizing nozzle inside it always in the middle position of the movable mold base and the fixed mold base, so that the mist release agent sprayed by the atomizing nozzle is evenly distributed in the movable mold base and the fixed mold base cavity attached to both sides. After the movable mold base and the fixed mold base are molded, the metal solution is added to the injection barrel through the feeding barrel, and then the second hydraulic cylinder is controlled to extend to drive the first piston to move left along the inner wall of the injection barrel, so that the metal solution is injected into the fixed mold base and the movable mold base. After the injection is cooled and formed, the first hydraulic cylinder is controlled to shorten and drive the slide to move left along the outer wall of the guide rod to reset, so that the movable mold base is separated from the fixed mold base, and then the formed lock base is removed by the robot.
[0015] Compared with the prior art, the molding device and molding method for producing embedded lock seats for high-speed rail doors and windows provided by the present invention have the following beneficial effects: 1. By sealing the area between the movable mold base and the fixed mold base, at this time, the spray mechanism is driven by the trigger mechanism to spray the release agent into the movable mold base and the fixed mold base, thereby avoiding the problem of a large amount of overflow when spraying the release agent into the mold base, and solving the problem of a large amount of waste and pollution of the working environment when spraying the release agent; 2. When the second piston moves to the right and contacts the limit ring, the second piston stops moving to the right, and the spraying of the release agent stops. As the slide seat, the driven rod and the slider continue to move to the right, the second spring is compressed. Therefore, when the atomizing nozzle is about to be blocked, the spraying of the release agent stops immediately, but the closing of the movable mold base and the fixed mold base is not affected, which further reduces the waste of the release agent and reduces the cleaning work of the overflowed release agent. 3. After the area between the movable mold base and the fixed mold base is closed, as the movable mold 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 mold base and the fixed mold base, so that the mist release agent sprayed by the atomizing nozzle is evenly distributed in the cavities of the movable mold base and the fixed mold base attached to both sides, thereby improving the uniformity of the use of the release agent and further improving the spraying effect when spraying the release agent inside the two mold bases. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention from a first viewing angle; Figure 2 It is a schematic diagram of the overall structure of the present invention from a second viewing angle; Figure 3 It is a schematic diagram of the external structure of the fixed mold base of the present invention; Figure 4 It is a schematic diagram of the internal structure of the baffle of the present invention; Figure 5 It is a partial structural schematic diagram of the spray mechanism, trigger mechanism and centering adjustment mechanism of the present invention; Figure 6 It is a schematic diagram of the external structure of the movable mold base of the present invention; Figure 7 It is a schematic diagram of the partial structure of the centering adjustment mechanism of the present invention.
[0018] Description of reference numerals: 1. Base; 2. Fixed mold base; 3. Movable mold base; 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. Adapter groove; 15. Transmission cylinder; 16. Storage tank; 17. Second piston; 18. Feed pipe; 19. Discharge pipe; 20. Atomizing nozzle; 21. First valve; 22. Second valve; 23. Slider; 24. Follower rod; 25. First spring; 26. Second spring; 27. Limiting ring; 28. First fixed strip; 29. First slide bar; 30. Connecting block; 31. Third spring; 32. Second fixed strip; 33. Second slide bar; 34. Fourth spring. DETAILED DESCRIPTION
[0019] 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 described in detail below with reference to the accompanying drawings.
[0020] Example 1: Please refer to Figure 1 - Figure 7 The present invention discloses a molding device and a molding method for producing an embedded lock seat for high-speed rail doors and windows, comprising a base 1, a hydraulic mechanism, a fixed mold base 2, a movable mold base 3 and an injection mechanism.
[0021] 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 outside the plurality of guide rods 7, a movable mold seat 3 is installed on the outer wall of the slide seat 8 on the side close to the second fixed seat 6; a fixed mold seat 2 is installed on the outer wall of the second fixed seat 6 on the side close to the slide seat 8; an extended end of the first hydraulic cylinder 5 is fixedly connected to the outer wall of the other side of the slide seat 8; By controlling the first hydraulic cylinder 5 to extend, the slide 8 is driven to move rightward along the outer wall of the guide rod 7, so that the movable mold base 3 and the fixed mold base 2 are closed together to form a mold closing state. After the injection and cooling, the first hydraulic cylinder 5 is controlled to shorten, and the slide 8 is driven to move leftward and reset along the outer wall of the guide rod 7 to separate the movable mold base 3 from the fixed mold base 2, and then the formed lock base is removed by the robot.
[0022] The injection mechanism includes a third fixed seat 9 installed on the top of the base 1, an injection barrel 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 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; After the movable mold base 3 and the fixed mold base 2 are closed, the metal solution is added to the injection barrel 10 through the feeding barrel 12, and then the second hydraulic cylinder 11 is controlled to extend to drive the first piston to move left along the inner wall of the injection barrel 10, so that the metal solution is injected into the fixed mold base 2 and the movable mold base 3.
[0023] Also includes: The spray mechanism is provided with multiple ones and distributed on the outside of the fixed mold base 2, and is used to spray the demoulding agent into the movable mold base 3 and the fixed mold base 2 before the mold is closed. There are four spray mechanisms, which are respectively installed inside the four baffles 13; the spray mechanism includes multiple transmission cylinders 15 installed inside the baffle 13 and a storage box 16 installed on the outer wall of the baffle 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 box 16, and the storage box 16 is connected to an external feeding device to ensure that the inside of the storage box 16 is always full of material, and the other end of the discharge pipe 19 is connected to a mist sprayer. The nozzle 20 is a chemical spray head, and the discharge pipe 19 is a hose; the first valve 21 and the 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 a one-way valve or a solenoid valve. The purpose is that when the second piston 17 moves to the right, the first valve 21 is in a closed state and the second valve 22 is in an open state. The release agent inside the transmission cylinder 15 will only be discharged through the discharge pipe 19, and will not flow back to the inside of the storage box 16 through the feed pipe 18. When the second piston 17 moves to the left, the first valve 21 is in an open state and the second valve 22 is in a closed state, so that the release agent inside the storage box 16 can be drawn into the transmission cylinder 15. When the slide 8 and the movable mold base 3 move to the right, the closing mechanism closes the area between the movable mold base 3 and the fixed mold base 2, and the trigger mechanism abuts against the slide 8, the trigger mechanism drives the second piston 17 to move to the right, and the first spring 25 is compressed accordingly. In this process, the mold release agent inside the transmission cylinder 15 is pressed out through the discharge pipe 19 and sprayed out in the form of 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 mold release agent in the form of mist finally adheres to the surface of the inner cavity of the movable mold base 3 and the fixed mold base 2; When the slide 8 moves to the left and resets, the second piston 17 is driven to move to the left and reset by the rebound force of the first spring 25. In this process, the release agent in the storage box 16 is pumped into the transmission cylinder 15 through the feed pipe 18 for next use.
[0024] A closing mechanism is arranged outside the fixed mold base 2 and is used to close the area between the movable mold base 3 and the fixed mold base 2 before spraying the mold release agent. The closing mechanism includes four baffles 13 respectively installed on the outer walls of the four sides of the fixed mold base 2 and a structural groove opened inside the baffle 13; an adapting groove 14 is opened on the outer wall of the baffle 13 close to the movable mold base 3, and the four baffles 13 form a frame, which is consistent with the outer wall of the movable mold base 3 and wrapped around the outside of the movable mold base 3 during the mold closing process of the movable mold base 3 and the fixed mold base 2; When the slide 8 and the movable mold base 3 move to the right and the second fixed strip 32 begins to move into the interior of the adapter groove 14, the area between the movable mold base 3 and the fixed mold base 2 begins to be closed. At this time, the spray mechanism is driven by the trigger mechanism to spray the release agent into the movable mold base 3 and the fixed mold base 2, thereby avoiding the problem of a large amount of overflow when spraying the release agent into the mold base, and solving the problem of a large amount of waste and pollution of the working environment when spraying the release agent.
[0025] A trigger mechanism is connected to the spray mechanism, and is used to drive the spray mechanism to spray the release agent and to extract the release agent into the spray mechanism. The trigger mechanism includes a slider 23 slidably connected to the inside of the transmission cylinder 15, a driven rod 24 fixed to the outer wall of one side of the slider 23, and a first spring 25 fixed to the outer wall of one side of the second piston 17; the other end of the first spring 25 is fixed to the inner wall of the transmission cylinder 15, and the trigger mechanism also includes a second spring 26 fixed between the slider 23 and the second piston 17 and a limit ring 27 fixed to the inside of the transmission cylinder 15; the elastic force of the second spring 26 is greater than the elastic force of the first spring 25; When the slide 8 and the movable mold base 3 move to the right, when the second fixing bar 32 begins to move into the interior of the adapting groove 14, the driven rod 24 abuts against the outer wall of the slide 8, and then the slide 8 continues to move to the right, and the driven rod 24 begins to move toward the inside of the transmission cylinder 15, thereby driving the slider 23 to move to the right along the inner wall of the transmission cylinder 15 synchronously, and driving the second piston 17 to move to the right synchronously through the second spring 26. At this time, since the second spring 26 is obviously greater than the elastic force of the first spring 25, the second spring 26 does not undergo obvious deformation in this process. When the second piston 17 moves to the right, before the movable mold base 3 and the fixed mold base 2 are molded together, the atomizing nozzle 20 will be blocked. If the mold release agent is continued to be sprayed through the atomizing nozzle 20, the mold release agent will be wasted. 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, and the spraying of the mold release agent will be stopped. As the slide seat 8, the driven rod 24 and the slider 23 continue to move to the right, the second spring 26 will be compressed accordingly. Therefore, when the atomizing nozzle 20 is about to be blocked, the spraying of the mold release agent will be stopped immediately, but the mold closing operation of the movable mold base 3 and the fixed mold base 2 will not be affected.
[0026] The centering adjustment mechanism is connected to the movable mold base 3 and the spraying mechanism respectively, and is used to adjust the position of the release agent spraying in the center according to the movement of the movable mold base 3. The centering adjustment mechanism includes a first fixed bar 28 fixedly connected to the inside of the structural groove, a plurality of first slide bars 29 slidably connected to the inside of the first fixed bar 28, and a connecting block 30 fixedly connected to one end of the first slide bar 29; a third spring 31 is sleeved on the outside of the first slide bar 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 bar 28; the connecting block 30 is fixedly sleeved on the outside of the atomizing nozzle 20; the other end of the first slide bar 29 is fixedly connected to the first The limit block and the centering adjustment mechanism also include a second fixed bar 32 fixed on the outer wall of the movable mold base 3 and a plurality of second slide bars 33 slidably connected to the inside of the second fixed bar 32; the length of the second slide bar 33 is the same as the length of the first slide bar 29, and a fourth spring 34 is sleeved on the outside of the second slide bar 33, and both ends of the second slide bar 33 are fixed with a second limit block, one end of the fourth spring 34 is fixed to the outer wall of one of the second limit blocks, and the other end of the fourth spring 34 is fixed to the outer wall of the second slide bar 33; the length and elastic force of the fourth spring 34 are respectively the same as the length and elastic force of the third spring 31; the outer wall of the second fixed bar 32 coincides with the inner wall of the adapter groove 14; 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 therein 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 mold base 3, the connecting block 30 and the atomizing nozzle 20 therein 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 therein are always in the middle position between the movable mold base 3 and the fixed mold base 2, so that the mist release agent sprayed by the atomizing nozzle 20 is evenly distributed in the cavities of the movable mold base 3 and the fixed mold base 2 attached to both sides.
[0027] Example 2: Please refer to Figure 1 - Figure 7, a molding method based on the production of embedded lock seats for high-speed rail doors and windows, which adopts a molding device based on the production of embedded lock seats for high-speed rail doors and windows, including the following steps: 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, and the movable mold seat 3 moves to the right synchronously. When the second fixed bar 32 begins to move into the interior of the adapter groove 14, the area between the movable mold seat 3 and the fixed mold seat 2 begins to be closed. 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 begins to move toward the inside of the transmission cylinder 15, thereby driving the slider 23 to move to the right synchronously along the inner wall of the transmission cylinder 15, and driving the second piston 17 to move to the right synchronously through the second spring 26. At this time, due to the obvious movement of the second spring 26 The elastic force of the second spring 26 is greater than that of the first spring 25, so the second spring 26 does not undergo obvious deformation in this process. When the second piston 17 moves to the right, the first spring 25 is compressed accordingly. In this process, the demoulding agent inside the transmission cylinder 15 is pressed out through the discharge pipe 19 and sprayed out in a mist form 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 atomized demoulding agent finally adheres to the surface of the inner cavity of the movable mold base 3 and the fixed mold base 2. As the movable mold base 3 gradually moves to the right, the atomizing nozzle 20 will be blocked before the movable mold base 3 and the fixed mold base 2 are molded together. If the demoulding agent is continued to be sprayed through the atomizing nozzle 20, it will cause a waste of the demoulding agent. Therefore, when the second piston 17 moves to the right and the limit ring 2 7, the second piston 17 will stop moving to the right, and the spraying of the release agent will be stopped. As the slide seat 8, the driven rod 24 and the slider 23 continue to move to the right, the second spring 26 will be compressed. Therefore, when the atomizing nozzle 20 is about to be blocked, the spraying of the release agent will be stopped immediately, but the mold closing work of the movable mold base 3 and the fixed mold base 2 will not be affected. At the same time, 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 mold base 3, the connecting block 30 The atomizing nozzle 20 inside the connecting block 30 is 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 the connecting block 30 are always in the middle position between the movable mold base 3 and the fixed mold base 2, so that the mist release agent sprayed by the atomizing nozzle 20 is evenly distributed in the cavities of the movable mold base 3 and the fixed mold base 2 attached to both sides. After the movable mold base 3 and the fixed mold base 2 are molded, the metal solution is added to the injection barrel 10 through the feeding barrel 12, and then the second hydraulic cylinder 11 is controlled to extend to drive the first piston to move to the left along the inner wall of the injection barrel 10, so that the metal solution is injected into the fixed mold base 2 and the movable mold base 3. After the injection is cooled and formed, the first hydraulic cylinder 5 is controlled to shorten to drive the slide 8 to move to the left along the outer wall of the guide rod 7 to reset.Separate the movable mold base 3 from the fixed mold base 2, and then remove the molded lock base by the robot.
[0028] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in the field understand the principle of the above invention, the specific details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is to automatically control by a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in the field; the above only describes some exemplary embodiments of the present invention by way of explanation. Undoubtedly, for ordinary technicians in the field, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above 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 for producing embedded lock seats for high-speed rail doors and windows, comprising a base (1), a hydraulic mechanism, a fixed mold base (2), a movable mold base (3) and an injection mechanism, characterized in that: Also includes: A spraying mechanism, which is provided in plurality and is distributed on the outside of the fixed mold base (2), and is used to spray a mold release agent into the inside of the movable mold base (3) and the fixed mold base (2) before mold closing; A sealing mechanism, which is arranged outside the fixed mold base (2) and is used to seal the area between the movable mold base (3) and the fixed mold base (2) before spraying the mold 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 is connected to the movable mold base (3) 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 (3).
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 sealing mechanism comprises four baffles (13) respectively mounted on the outer walls of four sides of the fixed mold base (2) and a structural groove opened inside the baffles (13); An adapting groove (14) is provided on the outer wall of the baffle (13) on the side close to the movable mold base (3).
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 spraying mechanism is provided with four and is respectively installed inside four baffles (13); The spray mechanism comprises a plurality of transmission cylinders (15) mounted inside the baffle (13) and a spray tank (16) mounted on the outer wall of the baffle (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 agent storage box (16), and the other end of the discharge pipe (19) is connected to an atomizing nozzle (20), 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).
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 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).
7. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 6 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).
8. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 7 is characterized in that: The centering adjustment mechanism comprises a first fixing bar (28) fixedly connected to the interior of the structural groove, a plurality of first sliding bars (29) slidably connected to the interior of the first fixing bar (28), and a connecting block (30) fixedly connected to one end of the first sliding bar (29); A third spring (31) is sleeved on the outside of the first sliding bar (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 fixing bar (28); The connecting block (30) is fixedly sleeved on the outside of the atomizing nozzle (20); The other end of the first sliding bar (29) is fixedly connected to a first limiting block.
9. The molding device for producing embedded lock seats for high-speed rail doors and windows according to claim 8 is characterized in that: The centering adjustment mechanism further comprises a second fixing strip (32) fixedly connected to the outer wall of the movable mold base (3) and a plurality of second sliding strips (33) slidably connected to the inside of the second fixing strip (32); The length of the second slide bar (33) is the same as that of the first slide bar (29); a fourth spring (34) is sleeved on the outside of the second slide bar (33); both ends of the second slide bar (33) are fixedly connected to second limit blocks; one end of the fourth spring (34) is fixedly connected to the outer wall of one of the second limit blocks; and the other end of the fourth spring (34) is fixedly connected to the outer wall of the second slide bar (33); The length and elastic force of the fourth spring (34) are respectively the same as the length and elastic force of the third spring (31); The outer wall of the second fixing strip (32) matches the inner wall of the adapting groove (14).
Citation Information
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