A molding die for an integrally formed composite display console
By designing an integral mold for the production of composite display consoles, using components such as sliding blocks, hydraulic oil and electromagnets to achieve precise control of the resin filling and curing process, the material waste caused by incomplete resin filling is solved and the molding quality is improved.
Patent Information
- Application Number
- CN202310000933.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2043-01-03
AI Technical Summary
During the production process of composite display console, in order to ensure that the resin is completely filled with the mold cavity, the resin needs to be poured until the excess resin flows out, resulting in waste of material and complicated operation.
An integrally formed composite display console forming mold is designed, including support components, heating components, lower module components, upper module components and cooling components. By setting up mechanical and electromagnetic components such as sliding blocks, hydraulic oil and electromagnets, precise control of the resin filling and curing process is achieved.
Through this mold, the composite display console can be integrated molded between the upper mold assembly and the lower mold assembly, achieving accurate control of the raw material curing temperature, reducing material waste and improving molding quality.
Smart Images

Figure CN116039123B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of display and control console production, and in particular to a molding die for an integrally formed composite display and control console. Background Art
[0002] The main structure of the ship's display and control console consists of three major components: the display unit, the electronic chassis unit and the control unit. The main shell structures of the display unit, electronic chassis unit and control unit of the traditional display and control console are made of cast aluminum. Compared with carbon fiber materials, cast aluminum materials have different specific gravity and lower strength. Under the premise of the same strength, the display unit shell, electronic chassis unit shell and control unit shell of the ship's display and control console made of carbon fiber composite materials are lighter and thinner.
[0003] Composite display consoles are mainly produced by the resin transfer film method, which is a process of injecting resin into a closed mold to infiltrate the reinforced carbon fiber material and solidify it. However, in the actual operation, in order to ensure that the resin completely fills the mold cavity, it is necessary to pour the resin until the excess resin flows out of the mold cavity. This process not only requires opening an overflow hole in the mold cavity, but also causes a certain degree of material waste.
[0004] Therefore, it is necessary to invent a molding die for an integrally formed composite display and control console to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a molding die for an integrally formed composite display and control console to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A molding die for an integrally formed composite display and control console comprises a support assembly, wherein a heating assembly, a lower mold assembly, an upper mold assembly and a cooling assembly are sequentially arranged above the support assembly;
[0008] The upper mold assembly includes an upper mold support frame located above the lower mold assembly, the upper mold support frame is fixedly connected to the upper mold body, a sealing plate is provided on the top of the upper mold body, and fixed pipes filled with hydraulic oil are fixedly installed at the four corners of the upper mold body, the other end of the fixed pipe passes through the sealing plate, a sliding block is provided inside the fixed pipe close to one end of the lower mold assembly, a ring is fixedly connected inside the fixed pipe, the sliding block and the ring are connected by a first elastic member, an electromagnet is fixedly connected to the outer wall of the fixed pipe away from the lower mold assembly, a piston block is slidably connected to the inner wall of the fixed pipe away from the lower mold assembly, a ring is provided on the piston block for sliding connection with the outer wall of the electromagnet, a suction pipe is provided inside the fixed pipe, and the suction pipe passes through the sliding block. The movable block is sealed and slidably connected with the sliding block; the other end of the air extraction pipe passes through the piston block and is slidably connected with the piston block; an electromagnetic valve is provided at one end of the air extraction pipe close to the sliding block; an outer liner is slidably connected to the middle of the sealing plate; the outer liner is provided with a resin filling channel, an air inlet channel and a liquid channel from the inside to the outside in sequence; the fixed pipe is connected with the liquid channel through a hose; a first countersunk hole distributed in a circumferential array is provided on the circumferential side wall of the bottom of the outer liner, a second countersunk hole connected with the liquid channel is provided in the first countersunk hole, a telescopic component driven by hydraulic oil is provided in the second countersunk hole, and the air inlet is connected to the telescopic component through a free telescopic tube; an electromagnetic valve is also provided inside the hose and the free telescopic tube, and the top of the outer liner is fixedly connected to the upper surface of the sealing plate through an electric push rod.
[0009] Preferably, the telescopic assembly includes an annular piston, one side of the annular piston is connected to the air inlet duct through a free telescopic tube, the other side of the annular piston is provided with an air inlet head sealed and slidably connected to the first countersunk hole, and the annular piston is connected to the inner wall of the second countersunk hole through a spring.
[0010] Preferably, the first elastic member is a compression spring.
[0011] Preferably, the support assembly includes a support seat, the four corners of the upper surface of the support seat are fixedly connected with support columns, the outer side of the support column is movably connected with multiple groups of support sleeves through threads, the middle part of the outer side wall of the support seat is fixedly connected with a support plate, and the top of the support plate is embedded with a control panel.
[0012] Preferably, the heating assembly includes a heating box, the lower surface of the heating box is fixedly connected to the upper surface of the support seat, heat transfer oil is arranged inside the heating box, two slots opened on the front side of the heating box are fixedly connected to a movable seat by threads, a plurality of electric heating tubes distributed in a ring array are fixedly connected to the inner wall of the movable seat, a circulating pump is arranged in the middle of the rear side of the heating box, and an oil guide pipe is fixedly connected to the output end of the circulating pump.
[0013] Preferably, the lower mold assembly includes a lower mold support frame, which is located above the heating box, and the four corners of the lower mold support frame are fixedly connected with positioning sleeves that are compatible with the support columns. The middle part of the lower mold support frame is embedded with a lower mold body, and a heat pipe is arranged in a cavity opened in the middle part of the bottom end of the lower mold body. The heat pipe is arranged in a serpentine structure, and both ends of the heat pipe are fixedly connected with rotating joints.
[0014] Preferably, a heat conducting plate is arranged above the heat conducting tube, a mold cavity is arranged above the heat conducting plate, the mold cavity is opened in the middle of the upper surface of the lower mold body, a sealing frame is arranged at the top of the mold cavity, push plates are arranged in the through grooves opened in the middle of both ends of the upper surface of the sealing frame, movable blocks are movably connected to the middle of both sides of the sealing frame through pins, the movable blocks are arranged as wedge-shaped structures, and rounded corners are arranged at both ends of the movable blocks, and an inner hexagonal wrench set is fixedly connected to one end of the outer wall of the movable block.
[0015] Preferably, the four corners of the upper mold support frame are fixedly connected with limiting sliding sleeves adapted to the support columns, the upper mold body includes a movable frame connected to the upper mold support frame, the middle part of the bottom end of the movable frame is fixedly connected with an upper mold base, a water pipe is provided inside the upper mold base, and the bottom end of the water pipe is fixedly connected with a cooling water pipe.
[0016] Preferably, the cooling assembly includes a fixed frame, which is located above the upper mold support frame, and the four corners of the fixed frame are fixedly connected with positioning sleeves that are compatible with the support column, a hydraulic rod is fixedly connected to the middle of the lower surface of the fixed frame, the bottom end of the hydraulic rod is fixedly connected to a connecting frame, and the four corners of the lower surface of the connecting frame are fixedly connected with connecting ears of an "L" shape structure.
[0017] Preferably, a circulating water tank is fixedly connected to the middle of the upper surface of the fixing frame, a circulating water pump is arranged in the middle of the rear side surface of the circulating water tank, a circulating water pipe is fixedly connected to the output end of the circulating water pump, a plurality of cooling fins are arranged in the middle of the front side surface of the circulating water tank, a fan row is arranged on the outer side of the cooling fins, and the four corners of the fan row are fixedly connected to the outer wall of the circulating water tank by bolts.
[0018] Technical effects and advantages of the present invention:
[0019] 1. The present invention provides a support component, and a lower mold component and an upper mold component are provided above the support component. The raw carbon cloth of the composite display and control console can be laid between the lower mold component and the upper mold component. At the same time, epoxy resin can be poured between the lower mold component and the upper mold component. By providing a heating component and a cooling component, the heating component and the cooling component can control the temperature of the raw material in the mold cavity, so that the composite display and control console can be integrally formed between the upper mold component and the lower mold component, and the heating component and the cooling component are relatively independent, so that the curing temperature of the raw material can be accurately controlled, thereby ensuring the molding quality of the composite display and control console.
[0020] 2. The present invention sets a piston block. When pouring epoxy resin, the discharge pipe of the epoxy resin is connected to the resin filling channel. The epoxy resin is injected into the resin filling channel through a pouring pump and enters the mold cavity through the resin filling channel. When the epoxy resin fills the mold cavity, the sliding block is squeezed by the epoxy resin and moves in the direction of the ring. During the movement, the sliding block squeezes the hydraulic oil, so that the hydraulic oil squeezes the piston block at the other end of the fixed tube, thereby causing the piston block to move toward the top of the fixed tube. By judging whether the piston block is lifted up, it can be judged whether the epoxy resin fills the mold cavity.
[0021] 3. The present invention sets an exhaust device and an air blowing device, and starts the exhaust device, the air blowing device and the filling pump at the same time. The filling pump injects the epoxy resin into the cavity formed by the upper mold base and the mold cavity through the resin filling channel. The exhaust device exhausts the remaining gas in the cavity through the exhaust pipe, and the blowing device blows air into the interior of the cavity through the air inlet and the free telescopic tube, thereby driving the epoxy resin to move around the cavity, thereby accelerating the flow speed of the epoxy resin in the cavity formed by the upper mold base and the mold cavity.
[0022] 4. The present invention sets a telescopic component. While the epoxy resin is being poured, the piston block repeatedly squeezes the hydraulic oil inside the fixed tube under the action of the electromagnet, so that the hydraulic oil in the fixed tube, the hose and the liquid channel is pressurized. The high-pressure hydraulic oil repeatedly squeezes the circular piston, and the circular piston pushes the air intake head to repeatedly expand and contract, thereby changing the position of the air intake head. Due to the change in the position of the air intake head, the position of the air outlet end of the air intake head is changed, and the air field between the exhaust pipe and the air intake head is changed, thereby further promoting the movement of the epoxy resin to the surrounding of the cavity, thereby improving the infiltration rate of the epoxy resin into the carbon fiber. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0024] Figure 2 It is a side schematic diagram of the overall structure of the present invention.
[0025] Figure 3It is a schematic diagram of the support assembly structure of the present invention.
[0026] Figure 4 It is a schematic diagram of the heating component structure of the present invention.
[0027] Figure 5 It is a schematic diagram of the electric heating tube structure of the present invention.
[0028] Figure 6 It is a schematic side view of the heating component structure of the present invention.
[0029] Figure 7 It is a schematic structural diagram of the lower mold assembly of the present invention.
[0030] Figure 8 It is a schematic cross-sectional view of the lower mold assembly structure of the present invention.
[0031] Fig. 9 It is a schematic diagram of the heat pipe structure of the present invention.
[0032] Fig.10 It is a schematic diagram of the movable block structure of the present invention.
[0033] Fig.11 It is a schematic diagram of the structure of the upper mold assembly of the present invention.
[0034] Fig.12 It is a schematic cross-sectional view of the upper mold assembly structure of the present invention.
[0035] Fig.13 For the present invention Fig.12 A schematic diagram of the enlarged structure in the middle.
[0036] Fig.14 It is a schematic diagram of the cooling assembly structure of the present invention.
[0037] Fig.15 It is a side schematic diagram of the cooling assembly structure of the present invention.
[0038] Fig.16 This is a diagram showing the internal structure of the fixed tube of the present invention.
[0039] Fig.17 For the present invention Fig.16 Enlarged schematic diagram of the middle part of the structure.
[0040] In the figure: 1, support assembly; 2, heating assembly; 3, lower mold assembly; 4, upper mold assembly; 5, cooling assembly; 101, support seat; 102, support column; 103, support sleeve; 104, support plate; 105, control panel; 201, heating box; 202, slot; 203, movable seat; 204, electric heating pipe; 205, circulation pump; 206, oil guide pipe; 301, lower mold support frame; 302, positioning sleeve; 303, lower mold body; 304, heat pipe; 305, rotary joint; 306, heat conduction plate; 307, mold cavity; 308, sealing frame; 309, push plate; 310, movable block; 311, hexagonal wrench set; 401, upper mold support frame; 402, upper mold body; 403, sealing plate; 404, fixed pipe; 405, sliding block; 406, ring; 407, first elastic 408, electromagnet; 409, piston block; 410, collar; 411, air extraction pipe; 412, solenoid valve; 413, outer liner; 414, resin filling channel; 415, air inlet; 416, liquid channel; 417, hose; 418, first countersunk hole; 419, second countersunk hole; 420, telescopic assembly; 421, free telescopic tube; 422, electric push rod; 423, annular piston; 42 4. Air intake head; 425. Spring; 426. Limiting sleeve; 427. Movable frame; 428. Upper die seat; 429. Water guide pipe; 430. Cooling water pipe; 501. Fixed frame; 502. Positioning sleeve; 503. Hydraulic rod; 504. Connecting frame; 505. Connecting ear; 506. Circulating water tank; 507. Circulating water pump; 508. Circulating water pipe; 509. Heat dissipation fins; 510. Fan row. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0042] Embodiment 1
[0043] The present invention provides Figures 1 to 15 The molding die of an integrally formed composite display and control console shown in the figure comprises a support component 1, a heating component 2, a lower mold component 3, an upper mold component 4 and a cooling component 5. The heating component 2, the lower mold component 3, the upper mold component 4 and the cooling component 5 are arranged in sequence above the support component 1.
[0044] The support assembly 1 includes a support base 101, and support columns 102 are fixedly connected at the four corners of the upper surface of the support base 101. The outer side of the support column 102 is movably connected with multiple groups of support sleeves 103 through threads. The multiple groups of support sleeves 103 can respectively support the lower mold support frame 301, the upper mold support frame 401 and the fixed frame 501, and the position of the support sleeve 103 on the outer side of the support column 102 can be adjusted by rotating the support sleeve 103, so as to realize the adjustment of the position between the lower mold support frame 301, the upper mold support frame 401 and the fixed frame 501.
[0045] Specifically, a support plate 104 is fixedly connected to the middle of the outer wall of the support base 101, and a control panel 105 is embedded on the top of the support plate 104. The circulating pump 205, the electric heating pipe 204, the hydraulic rod 503, the circulating water pump 507, and the fan row 510 are all electrically connected to the control panel 105. The control panel 105 can realize the control of the above-mentioned components.
[0046] The heating assembly 2 includes a heating box 201, the lower surface of the heating box 201 is fixedly connected to the upper surface of the support seat 101, and heat transfer oil is arranged inside the heating box 201. Two slots 202 opened on the front side of the heating box 201 are both fixedly connected to a movable seat 203 by threads. The movable seat 203 and the heating box 201 are arranged as a detachable structure, which is convenient for the replacement and maintenance of the heat transfer oil on the one hand, and convenient for the maintenance and repair of the electric heating pipe 204 on the other hand.
[0047] Specifically, a plurality of electric heating tubes 204 distributed in a ring array are fixedly connected to the inner wall of the movable seat 203 , a circulating pump 205 is provided in the middle of the rear side surface of the heating box 201 , and an oil guide pipe 206 is fixedly connected to the output end of the circulating pump 205 .
[0048] More specifically, the electric heating pipe 204 heats the heat transfer oil in the heating box 201. The heated heat transfer oil enters the oil guide pipe 206 through the action of the circulation pump 205. The heat transfer oil in the oil guide pipe 206 enters the heat transfer pipe 304. The heat transfer pipe 304 can heat the heat transfer plate 306 by heat transfer, thereby increasing the temperature inside the mold cavity 307.
[0049] The lower mold assembly 3 includes a lower mold support frame 301, which is located above the heating box 201. The four corners of the lower mold support frame 301 are fixedly connected with positioning sleeves 302 that are compatible with the support column 102. The middle part of the lower mold support frame 301 is inlaid with a lower mold body 303. A heat pipe 304 is arranged in a cavity opened in the middle part of the bottom end of the lower mold body 303. The heat pipe 304 is arranged in a serpentine structure. The setting of the serpentine structure increases the contact area between the heat pipe 304 and the heat conducting plate 306, thereby improving the heat conduction effect of the heat pipe 304.
[0050] Specifically, both ends of the heat pipe 304 are fixedly connected with a rotary joint 305, which is compatible with the oil pipe 206. The rotary joint 305 cooperates with the oil pipe 206 to realize the transportation of heat transfer oil. A heat conduction plate 306 is arranged above the heat pipe 304, and a mold cavity 307 is arranged above the heat conduction plate 306. The mold cavity 307 is opened in the middle of the upper surface of the lower mold body 303, and a sealing frame 308 is arranged at the top of the mold cavity 307. Push plates 309 are arranged in the through grooves opened in the middle of both ends of the upper surface of the sealing frame 308. After the composite display and control console is cured and formed, its edge is located above the push plate 309.
[0051] More specifically, movable blocks 310 are movably connected to the middle parts of both sides of the sealing frame 308 through pins. The movable blocks 310 are arranged in a wedge-shaped structure, and rounded corners are arranged at both ends of the movable blocks 310. An inner hexagonal wrench set 311 is fixedly connected to one end of the outer wall of the movable block 310. The inner hexagonal wrench set 311 is rotated by using an inner hexagonal wrench to make the inner hexagonal wrench set 311 drive the movable block 310 to rotate. At this time, one end of the movable block 310 squeezes the push plate 309, so that the push plate 309 moves upward. The push plate 309 can push up the edge of the composite display and control console, thereby realizing the rapid demoulding of the composite display and control console.
[0052] The upper mold assembly 4 includes an upper mold support frame 401, which is located above the lower mold support frame 301. The four corners of the upper mold support frame 401 are fixedly connected with limit sleeves 426 adapted to the support column 102. The upper mold support frame 401 is fixedly connected with an upper mold body 402. A sealing plate 403 is provided on the top of the upper mold body 402. The upper mold body 402 includes a movable frame 427 connected to the upper mold support frame 401. The movable frame 427 is adapted to the sealing frame 308. The movable frame 427 cooperates with the sealing frame 308. An upper mold base 428 is fixedly connected to the middle of the bottom end of the movable frame 427, and the upper mold base 428 is adapted to the mold cavity 307. The upper mold base 428 can press the composite display and control console raw material into the mold cavity 307 to facilitate the molding of the raw material; an outer liner 413 is slidably connected to the middle of the sealing plate 403, and a resin filling channel 414 is opened on the outer liner 413; the discharge pipe of the epoxy resin is connected to the resin filling channel 414, and the epoxy resin is injected into the resin filling channel 414 through the infusion pump, and the epoxy resin enters the mold cavity 307 through the resin filling channel 414.
[0053] More specifically, the four corners of the upper mold body 402 are fixedly installed with fixed pipes 404 filled with hydraulic oil, the fixed pipe 404 is provided with a sliding block 405 at one end close to the lower mold assembly 3, the fixed pipe 404 is fixedly connected with a ring 406, the sliding block 405 and the ring 406 are connected by a first elastic member 407, and the fixed pipe 404 is provided with a piston block 409 slidably connected to the fixed pipe 404 at one end away from the lower mold assembly 3. When the epoxy resin fills the mold cavity 307, the sliding block 405 is squeezed by the epoxy resin and moves toward the inside of the fixed tube 404, and finally the sliding block 405 completely enters the fixed tube 404. The end of the sliding block 405 away from the fixed tube 404 is flush with the outer wall of the upper mold body 402. The sliding block 405 squeezes the hydraulic oil in the fixed tube 404 during the movement, so that the hydraulic oil squeezes the piston block 409, thereby causing the piston block 409 to move; and then, by judging whether the piston block 409 is lifted up, it can be judged whether the epoxy resin fills the mold cavity 307.
[0054] At the same time, a water pipe 429 is provided inside the upper mold base 428, and a cooling water pipe 430 is fixedly connected to the bottom end of the water pipe 429; the cooling water pipe 430 can absorb the heat on the upper mold plate through heat transfer, thereby cooling the mold cavity 307.
[0055] The cooling assembly 5 includes a fixed frame 501, which is located above the upper mold support frame 401. The four corners of the fixed frame 501 are fixedly connected with positioning sleeves 502 that are compatible with the support column 102. A hydraulic rod 503 is fixedly connected to the middle of the lower surface of the fixed frame 501. The bottom end of the hydraulic rod 503 is fixedly connected to a connecting frame 504. The four corners of the lower surface of the connecting frame 504 are fixedly connected with connecting ears 505 of an "L"-shaped structure. The connecting ears 505 are fixedly connected to the upper surface of the upper mold support frame 401 by bolts. The connecting frame 504 can suspend the upper part of the upper mold assembly 4, thereby facilitating the setting of the outer liner 413.
[0056] Specifically, a circulating water tank 506 is fixedly connected to the middle of the upper surface of the fixed frame 501, a circulating water pump 507 is arranged in the middle of the rear side of the circulating water tank 506, a circulating water pipe 508 is fixedly connected to the output end of the circulating water pump 507, the circulating water pipe 508 is connected to one end of the water pipe 429, and the circulating water pipe 508 cooperates with the water pipe 429 to realize the transportation of cooling water, a plurality of cooling fins 509 are arranged in the middle of the front side of the circulating water tank 506, a fan row 510 is arranged on the outside of the cooling fins 509, and the four corners of the fan row 510 are fixedly connected to the outer wall of the circulating water tank 506 by bolts.
[0057] More specifically, the circulating water pump 507 can transport the cooling water in the circulating water tank 506 to the circulating water pipe 508, and the cooling water in the circulating water pipe 508 can enter the cooling water pipe 430, and the cooling water pipe 430 can absorb the heat on the upper mold plate by heat transfer, so as to reduce the temperature in the mold cavity 307, and the cooling water after absorbing the heat flows back to the circulating water tank 506, and the heat dissipation fins 509 and the fan row 510 cooperate to cool the cooling water in the circulating water tank 506, thereby ensuring the cooling effect of the device.
[0058] When the device is in use, the carbon fiber cloth used for the production of the composite display and control console is first laid on the top of the lower mold assembly 3. After the multi-layer carbon fiber cloth is placed, the position between the lower mold assembly 3 and the upper mold assembly 4 is adjusted so that the lower mold assembly 3 and the upper mold assembly 4 are spliced into a completed mold. During this process, epoxy resin is injected between the upper mold assembly 4 and the lower mold assembly 3 until the epoxy resin fills the molding cavity 307 between the lower mold assembly 3 and the upper mold assembly 4. During this process, the raw material in the molding cavity 307 is heated by the heating component 2 so that the temperature in the molding cavity 307 is always maintained within a certain temperature range. After the epoxy resin injection is completed, the heat preservation is continued for a period of time until the carbon fiber cloth and the epoxy resin are completely solidified. At this time, the raw material in the molding cavity 307 is cooled by the cooling component 5. After the raw material is cooled, the lower mold assembly 3 is separated from the upper mold assembly 4. At this time, the composite display and control console can be demoulded, and the composite display and control console blank after demoulding can be trimmed and polished to complete the production of the composite display and control console.
[0059] During the splicing process of the lower mold assembly 3 and the upper mold assembly 4, the hydraulic rod 503 drives the connecting frame 504 to move downward, the connecting frame 504 drives the upper mold support frame 401 to move downward, and the upper mold support frame 401 can drive the upper mold base 428 to move downward until the upper mold base 428 is inserted into the mold cavity 307. At this time, the carbon fiber cloth is squeezed and shaped in the mold cavity 307.
[0060] When pouring epoxy resin, the discharge pipe of epoxy resin is connected to the resin filling channel 414, and the epoxy resin is injected into the resin filling channel 414 through the pouring pump. The epoxy resin enters the mold cavity 307 through the resin filling channel 414. When the epoxy resin fills the mold cavity 307, the sliding block 405 is squeezed by the epoxy resin and moves. The sliding block 405 moves and is inserted into the fixed tube 404. At this time, the sliding block 405 squeezes the hydraulic oil, so that the hydraulic oil squeezes the piston block 409, thereby causing the piston block 409 to move; by judging whether the piston block 409 is lifted up, it can be judged whether the epoxy resin fills the mold cavity 307.
[0061] When the heating component 2 heats the inside of the mold cavity 307, the electric heating pipe 204 heats the heat transfer oil in the heating box 201. The heated heat transfer oil enters the oil guide pipe 206 through the action of the circulation pump 205. The heat transfer oil in the oil guide pipe 206 enters the heat transfer pipe 304. The heat transfer pipe 304 can heat the heat transfer plate 306 by heat transfer, thereby increasing the temperature inside the mold cavity 307.
[0062] When the cooling component 5 cools down the inside of the mold cavity 307, the circulating water pump 507 can transport the cooling water in the circulating water tank 506 to the circulating water pipe 508, and the cooling water in the circulating water pipe 508 can enter the cooling water pipe 430, and the cooling water pipe 430 can absorb the heat on the upper mold plate through heat transfer, thereby reducing the temperature in the mold cavity 307. Moreover, the cooling water after absorbing the heat flows back to the circulating water tank 506, and the heat dissipation fins 509 and the fan row 510 cooperate to cool the cooling water in the circulating water tank 506, thereby ensuring the cooling effect of the device.
[0063] When demolding the composite display and control console, the upper mold assembly 4 is separated from the lower mold assembly 3, and then the hexagonal wrench is used to rotate the hexagonal wrench sleeve 311, so that the hexagonal wrench sleeve 311 drives the movable block 310 to rotate. At this time, one end of the movable block 310 squeezes the push plate 309, so that the push plate 309 moves upward. The push plate 309 can push up the edge of the composite display and control console, thereby realizing rapid demolding of the composite display and control console.
[0064] Embodiment 2
[0065] Based on the previous embodiment, although the above embodiment can solve the technical problem of whether the epoxy resin fills the mold cavity 307 during the manufacturing process of the composite display and control console, the resin fluidity is poor due to the uncertainty of the resin injection pressure during the process of injecting the epoxy resin into the mold cavity 307. In view of this, improvements are made on the basis of the first embodiment, and the improved technical solution is as follows.
[0066] refer to Figure 16 to Figure 17The upper mold assembly 4 includes an upper mold support frame 401, which is located above the lower mold assembly 3; an upper mold body 402 is fixedly connected to the upper mold support frame 401, a sealing plate 403 is provided on the top of the upper mold body 402, and fixed pipes 404 are fixedly installed at the four corners of the upper mold body 402, the interior of the fixed pipe 404 is filled with hydraulic oil, and the other end of the fixed pipe 404 passes through the sealing plate 403, and a sliding block 405 is provided inside the fixed pipe 404 near one end of the lower mold assembly 3, and a ring 406 is fixedly connected to the interior of the fixed pipe 404, and the sliding block 405 and the ring 406 are connected by a first elastic member 407, The outer wall of the fixed tube 404 at one end away from the lower mold assembly 3 is fixedly connected with an electromagnet 408, and the inner wall of the fixed tube 404 at one end away from the lower mold assembly 3 is slidably connected with a piston block 409. The piston block 409 is provided with a ring 410 that is slidably connected to the outer wall of the electromagnet 408. The interior of the fixed tube 404 is sleeved with an exhaust pipe 411, and there is a gap between the ring 406 and the exhaust pipe 411. The exhaust pipe 411 passes through the sliding block 405 and is sealed and slidably connected to the sliding block 405; the other end of the exhaust pipe 411 passes through the piston block 409 and is slidably connected to the piston block 409, and an electromagnetic valve 412 is provided at the end of the exhaust pipe 411 close to the sliding block 405.
[0067] The middle part of the sealing plate 403 is slidably connected with an outer liner 413, and the outer liner 413 is provided with a resin filling channel 414, an air inlet channel 415 and a liquid channel 416 from the inside to the outside. The fixed pipe 404 is connected with the liquid channel 416 through a hose 417. The bottom peripheral side wall of the outer liner 413 is provided with a first countersunk hole 418 distributed in a circumferential array. The first countersunk hole 418 is provided with a second countersunk hole 419 connected with the liquid channel 416. The second countersunk hole 419 is provided with a telescopic component 420 driven by hydraulic oil. The air inlet channel 415 is connected with the telescopic component 420 through a free telescopic tube 421. The hose 417 and the free telescopic tube 421 are also provided with an electromagnetic valve 412.
[0068] The top of the outer liner 413 is fixedly connected to the upper surface of the sealing plate 403 via an electric push rod 422 .
[0069] Specifically, the telescopic assembly 420 includes an annular piston 423, one side of the annular piston 423 is connected to the air inlet 415 via a free telescopic tube 421, and the other side of the annular piston 423 is provided with an air inlet head 424 which is sealingly and slidingly connected to the first countersunk hole 418, and the annular piston 423 is connected to the inner wall of the second countersunk hole 419 via a spring 425.
[0070] Specifically, the first elastic member 407 is a compression spring.
[0071] The external air extraction device is connected to the output end of the air extraction pipe 411, and the external air blowing device is connected to the air inlet 415. After the upper mold base 428 and the mold cavity 307 are molded, the air extraction device, the air blowing device and the injection pump are started at the same time, and the electromagnet 408 is controlled to be repeatedly turned on and off. At the same time, the electromagnetic valve 412 in the air extraction pipe 411, the hose 417, and the free telescopic pipe 421 is controlled to open, and the injection pump injects epoxy resin into the resin injection channel 414. The epoxy resin enters the cavity formed by the upper mold base 428 and the mold cavity 307 through the resin injection channel 414. At this time, the air extraction device uses the air extraction pipe 411 to remove the residual epoxy resin in the cavity. The stored gas is exhausted, and at the same time, the blowing device causes the air inlet head 424 to blow air into the cavity through the air inlet duct 415 and the free telescopic tube 421, so that the air inlet head 424 and the air extraction pipe 411 form a flowing air field, so that the air flow in the air field guides the epoxy resin in the cavity, thereby promoting the epoxy resin to move around the cavity, and improving the infiltration rate of the epoxy resin to the carbon fiber; while the epoxy resin is being poured, the piston block 409, under the action of the electromagnet 408, repeatedly squeezes the hydraulic oil in the fixed tube 404, the hose 417, and the liquid channel 416, so that the hydraulic oil in the fixed tube 404, the hose 417, and the liquid channel 416 The oil is pressurized, and the high-pressure hydraulic oil repeatedly squeezes the annular piston 423, and the annular piston 423 pushes the air inlet head 424 to repeatedly expand and contract, thereby changing the position of the air inlet head 424. Due to the change in the position of the air inlet head 424, the position of the air outlet end of the air inlet head 424 is changed, thereby changing the air field between the air extraction pipe 411 and the air inlet head 424, thereby further promoting the movement of the epoxy resin to the surroundings of the cavity, and improving the infiltration rate of the epoxy resin to the carbon fiber; by providing a liquid level sensor at the bottom of the resin filling channel 414, during the epoxy resin filling process, when the liquid level sensor detects When it is measured that the distance between the epoxy resin and the filling port is greater than a preset value, the electric push rod 422 is controlled to extend. The above preset value is set according to production requirements. During the extension of the electric push rod 422, the outer liner tube 413 is simultaneously pushed to move above the upper mold support frame 401, and the outer liner tube 413 drives the output port of the resin filling channel 414 to move upward, so that the air inlet head 424 and the liquid level of the epoxy resin in the cavity are always maintained within a preset distance, so that the air field between the air inlet head 424 and the exhaust pipe 411 and the liquid level of the epoxy resin are always maintained at the maximum contact area, thereby maintaining the infiltration rate of the epoxy resin into the carbon fiber.
[0072] When the electric push rod 422 is extended to the set length, the external air extraction device and the external air blowing device are controlled to be closed synchronously, the solenoid valve 412 in the air extraction pipe 411 and the free telescopic pipe 421 is controlled to be closed, and the electromagnet 408 is controlled to be powered off. Under the elastic action of the spring 425, the hydraulic oil pushes the piston block 409 to reset, and then the solenoid valve 412 in the hose 417 is controlled to be closed, and the epoxy resin is continuously poured into the resin filling channel 414. The epoxy resin pushes the sliding block 405 to move in the direction of the ring 406. During the movement of the sliding block 405, the hydraulic oil in the fixed pipe 404 is squeezed, and the hydraulic oil pushes the piston block 409 to move upward. Then, by judging whether the piston block 409 is lifted up, it can be judged whether the epoxy resin fills the mold cavity 307.
[0073] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A molding die for an integrally formed composite display console, comprising a support assembly, characterized in that: A heating component, a lower mold component, an upper mold component and a cooling component are sequentially arranged above the support component. The upper mold component comprises an upper mold support frame located above the lower mold component, an upper mold body is fixedly connected to the upper mold support frame, a sealing plate is arranged on the top of the upper mold body, and fixed pipes filled with hydraulic oil are fixedly installed at the four corners of the upper mold body, the other end of the fixed pipe passes through the sealing plate, a sliding block is arranged inside the fixed pipe near one end of the lower mold component, a ring is fixedly connected inside the fixed pipe, the sliding block and the ring are connected by a first elastic member, an electromagnet is fixedly connected to the outer wall of the fixed pipe away from the lower mold component, a piston block is slidably connected to the inner wall of the fixed pipe away from the lower mold component, a sleeve ring slidably connected to the outer wall of the electromagnet is arranged on the piston block, and the inner wall of the fixed pipe is fixedly connected to the outer wall of the electromagnet. The sleeve is provided with an exhaust pipe, which passes through the sliding block and is sealed and slidably connected with the sliding block; the other end of the exhaust pipe passes through the piston block and is slidably connected with the piston block, and an electromagnetic valve is provided at one end of the exhaust pipe close to the sliding block, and an outer liner is slidably connected to the middle of the sealing plate, and the outer liner is provided with a resin filling channel, an air inlet channel and a liquid channel from the inside to the outside in sequence, and the fixed pipe is connected with the liquid channel through a hose, and a first countersunk hole distributed in a circumferential array is provided on the peripheral side wall of the bottom of the outer liner, and a second countersunk hole connected with the liquid channel is provided in the first countersunk hole, and a telescopic component driven by hydraulic oil is provided in the second countersunk hole, and the air inlet channel is connected with the telescopic component through a free telescopic tube; the inside of the hose and the free telescopic tube is also provided with an electromagnetic valve, and the top of the outer liner is fixedly connected to the upper surface of the sealing plate through an electric push rod; The telescopic assembly includes an annular piston, one side of the annular piston is connected to the air inlet through a free telescopic tube, the other side of the annular piston is provided with an air inlet head which is sealingly and slidably connected to the first counterbore, and the annular piston is connected to the inner wall of the second counterbore through a spring; The lower mold assembly includes a lower mold body, and a mold cavity is provided in the middle of the upper surface of the lower mold body. When the resin fills the mold cavity, the sliding block is squeezed by the epoxy resin and moves toward the inside of the fixed tube. Finally, the end of the sliding block away from the fixed tube is flush with the outer wall of the upper mold body. When moving, the sliding block squeezes the hydraulic oil in the fixed tube, so that the hydraulic oil squeezes the piston block and moves the piston block. By judging whether the piston block is lifted, it can be judged whether the epoxy resin fills the mold cavity.
2. A molding die for an integrally formed composite display and control console according to claim 1, characterized in that: The first elastic member is a compression spring.
3. A molding die for an integrally formed composite display and control console according to claim 1, characterized in that: The support assembly includes a support seat, the four corners of the upper surface of the support seat are fixedly connected with support columns, the outer side of the support column is movably connected with multiple groups of support sleeves through threads, the middle part of the outer wall of the support seat is fixedly connected with a support plate, and the top of the support plate is inlaid with a control panel.
4. A molding die for an integrally formed composite display and control console according to claim 1, characterized in that: The heating assembly includes a heating box, the lower surface of the heating box is fixedly connected to the upper surface of the support seat, heat transfer oil is arranged inside the heating box, two slots opened on the front side of the heating box are fixedly connected to the movable seat by threads, the inner wall of the movable seat is fixedly connected to a plurality of electric heating tubes distributed in a circular array, a circulating pump is arranged in the middle of the rear side of the heating box, and the output end of the circulating pump is fixedly connected to the oil guide pipe.
5. A molding die for an integrally formed composite display and control console according to claim 1, characterized in that: The lower die assembly comprises a lower die support frame, which is located above the heating box, and the four corners of the lower die support frame are fixedly connected with positioning sleeves adapted to the support column; The lower mold body is embedded in the middle of the lower mold support frame. A heat pipe is arranged in the cavity opened in the middle of the bottom end of the lower mold body. The heat pipe is arranged in a serpentine structure. Both ends of the heat pipe are fixedly connected with rotating joints.
6. A molding die for an integrally formed composite display and control console according to claim 5, characterized in that: A heat conducting plate is arranged above the heat conducting tube, a mold cavity is arranged above the heat conducting plate, a sealing frame is arranged at the top of the mold cavity, push plates are arranged in the through grooves opened in the middle of both ends of the upper surface of the sealing frame, movable blocks are movably connected to the middle of both sides of the sealing frame through pins, the movable blocks are arranged in a wedge-shaped structure, and rounded corners are arranged at both ends of the movable blocks, and an inner hexagonal wrench set is fixedly connected to one end of the outer wall of the movable block.
7. A molding die for an integrally formed composite display and control console according to claim 3, characterized in that: The four corners of the upper mold support frame are fixedly connected with limiting sliding sleeves that are compatible with the support columns. The upper mold body includes a movable frame connected to the upper mold support frame. The middle of the bottom end of the movable frame is fixedly connected to the upper mold base. A water pipe is provided inside the upper mold base, and the bottom end of the water pipe is fixedly connected to a cooling water pipe.
8. A molding die for an integrally formed composite display and control console according to claim 3, characterized in that: The cooling assembly includes a fixed frame, which is located above the upper mold support frame. The four corners of the fixed frame are fixedly connected with positioning sleeves that are compatible with the support columns. A hydraulic rod is fixedly connected to the middle of the lower surface of the fixed frame. The bottom end of the hydraulic rod is fixedly connected to a connecting frame. The four corners of the lower surface of the connecting frame are fixedly connected with connecting ears of an "L" shape structure.
9. A molding die for an integrally formed composite display and control console according to claim 8, characterized in that: A circulating water tank is fixedly connected to the middle of the upper surface of the fixed frame, a circulating water pump is arranged in the middle of the rear side of the circulating water tank, a circulating water pipe is fixedly connected to the output end of the circulating water pump, a plurality of cooling fins are arranged in the middle of the front side of the circulating water tank, a fan row is arranged on the outside of the cooling fins, and the four corners of the fan row are fixedly connected to the outer wall of the circulating water tank by bolts.
Citation Information
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