A production mold and method for double-arc honeycomb panels

Abstract

The application discloses a production mold and method for a double-arc honeycomb plate, and relates to the field of honeycomb plate production molds.The application comprises two mold frames, an upper mold and a lower mold matched with the upper mold, wherein the upper mold and the lower mold are installed in the mold frames; a movable plate is movably arranged in the lower mold, a plurality of core rods are fixedly arranged in the lower mold, a plurality of grooves are arranged on one side of the movable plate, the core rods pass through the grooves one by one, the movable plate is bent to one side through a sliding rod, at this time, the movable plate is bent to the other side through another sliding rod, and the positioning telescopic rod can timely control the arc of the formed honeycomb plate while controlling the positioning, so that the arc can be timely adjusted in the forming stage, and the quality of the honeycomb plate is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of honeycomb panel production molds, in particular to a production mold and method for double-arc honeycomb panels. BACKGROUND

[0002] Honeycomb panel structures have good bending and shear resistance, and are widely used in transportation fields such as aviation, high-speed rail, and new energy vehicles.

[0003] A double-arc honeycomb panel mold is a professional forming tool for producing honeycomb panels with a special double-curved surface structure. This mold combines precision machining technology and composite material forming process, and can efficiently and accurately manufacture lightweight, high-strength honeycomb structure panels with excellent mechanical properties.

[0004] However, the existing honeycomb panel production mold has the following problems during use:

[0005] During honeycomb panel forming, the arc is made after the honeycomb panel is formed, which cannot directly form the arc, and the forming is slow. After forming, the arc is easy to damage the honeycomb panel, and the honeycomb panel also needs to be attached to an aluminum plate, which is more troublesome to make;

[0006] When making the arc, it is often machine-pressed, which is difficult to control the accuracy of the arc, and the degree of arc is difficult to control. Moreover, the arc needs to be made in coordination with the forming time, and the arc forming is not timely enough, resulting in poor quality of the honeycomb panel. SUMMARY

[0007] The present application provides a production mold and method for double-arc honeycomb panels, which provides a honeycomb panel production mold that is fast to form and easy to manufacture.

[0008] The present application is a production mold for double-arc honeycomb panels, comprising two mold frames, an upper mold, and a lower mold adapted to the upper mold, the upper mold and the lower mold are installed in the mold frame;

[0009] The lower mold is movably provided with a movable plate inside, and a plurality of core rods are fixedly arranged inside the lower mold, the movable plate is provided with a plurality of grooves on one side, and the core rods pass through the grooves one by one;

[0010] The movable plate is made of soft material and can be bent.

[0011] The upper mold and the lower mold are provided with openings on one side, and the openings are located on both sides of the core rods, respectively.

[0012] The movable plate is provided with a sliding groove on each side, and an arc adjusting assembly is arranged in each sliding groove.

[0013] The arc adjusting assembly comprises a sliding rod, a connecting rod, an adjuster, an adjusting column and a moving rod.

[0014] The adjuster is hollow and provided with a movable groove on each side.

[0015] The height adjusting assembly comprises a motor, a lead screw, a moving block, a first sliding rail and a first sliding block.

[0016] The upper die is provided with a positioning assembly.

[0017] The positioning assembly comprises a second sliding rail, a second sliding block, a mounting seat, a positioning telescopic rod, an electromagnetic block and an adsorption block.

[0018] The upper die and the lower die are each provided with a set of positioning blocks and a set of positioning holes.

[0019] The upper die is provided with a vacuum pumping assembly on each side.

[0020] The vacuum pumping assembly can work after the upper die and the lower die are closed, and the cavity is pumped to reduce air holes.

[0021] After the honeycomb plate is formed, the vacuum is pumped to enable the aluminum plate to be adsorbed on the honeycomb plate.

[0022] The lower die is provided with a plurality of limiters, the lead screw is provided with two, and the two lead screws are connected through the plurality of limiters and a connecting shaft.

[0023] The groove body is a regular hexagonal structure, and the core rod structure is matched with the regular hexagonal structure;

[0024] The core rod can make the plate be formed into a honeycomb structure.

[0025] An activity door is movably arranged in each opening, and two handles are arranged on the activity door.

[0026] The activity door seals the opening, and the aluminum plate can be attached from the opening when the aluminum plate is attached.

[0027] A production method of a double-arc honeycomb plate comprises the following steps:

[0028] S1, honeycomb plate manufacturing;

[0029] The upper die and the lower die are closed, and then the raw material is placed in the mold;

[0030] S2, positioning;

[0031] During the closing of the upper die and the lower die, the positioning assembly arranged on the upper die also moves, so that the positioning telescopic rod moves, the electromagnetic block is combined with the adsorption block to be adsorbed, and the positioning of the upper die and the lower die is completed;

[0032] S3, adjusting position;

[0033] During the placing of the raw material in the mold, the motor is started to drive the lead screw to rotate, the lead screw drives the moving block to move, the first sliding block moves in the first sliding rail, the first sliding block drives the adjuster to move to the place where the arc is manufactured;

[0034] S4, adjusting arc;

[0035] After the position is adjusted, the two positioning telescopic rods are started to drive the electromagnetic blocks to move, respectively drive the moving rods on the two adjusters to move in two different directions, the movement of the moving rods drives the adjusting columns to move in the adjusters, and then the sliding rods drive the movable plates to bend to one side, at this time, the other sliding rod drives the movable plate to bend to the other side, and a double-arc honeycomb plate is formed;

[0036] S5, aluminum plate attachment;

[0037] After the forming, the aluminum plate is placed through the opening, and the aluminum plate is attached to the honeycomb plate through vacuum heating adsorption.

[0038] The present application has the following beneficial effects:

[0039] The present application can control the curvature of the honeycomb plate in time through the positioning telescopic rod, and can adjust the curvature in time in the forming stage, thereby improving the quality of the honeycomb plate.

[0040] The present application can adjust the curvature in time through the positioning telescopic rod according to the fitting degree of the upper die and the lower die.

[0041] The present application can drive the electromagnetic block to move through the two positioning telescopic rods, drive the moving rods on the two adjusters to move in two different directions respectively, and then drive the movable plate to bend to one side through the slide rod, at this time, the other slide rod drives the movable plate to bend to the other side, the adjuster can move the adjusting column on both sides, can make the movable plate bend to the required position, not only can bend to the opposite side, but also can bend to the same side, and the adjusting column moves in the adjuster to adjust the curvature, thereby improving the control force of the arc precision.

[0042] The present application can drive the electromagnetic block to move through the two positioning telescopic rods, drive the moving rods on the two adjusters to move in two different directions respectively, and then drive the movable plate to bend to one side through the slide rod, at this time, the other slide rod drives the movable plate to bend to the other side, the adjuster can move the adjusting column on both sides, can make the movable plate bend to the required position, not only can bend to the opposite side, but also can bend to the same side, and the adjusting column moves in the adjuster to adjust the curvature, thereby improving the control force of the arc precision.

[0043] The present application can drive the electromagnetic block to move through the two positioning telescopic rods, drive the moving rods on the two adjusters to move in two different directions respectively, and then drive the movable plate to bend to one side through the slide rod, at this time, the other slide rod drives the movable plate to bend to the other side, the adjuster can move the adjusting column on both sides, can make the movable plate bend to the required position, not only can bend to the opposite side, but also can bend to the same side, and the adjusting column moves in the adjuster to adjust the curvature, thereby improving the control force of the arc precision.

[0044] The present application can drive the electromagnetic block to move through the two positioning telescopic rods, drive the moving rods on the two adjusters to move in two different directions respectively, and then drive the movable plate to bend to one side through the slide rod, at this time, the other slide rod drives the movable plate to bend to the other side, the adjuster can move the adjusting column on both sides, can make the movable plate bend to the required position, not only can bend to the opposite side, but also can bend to the same side, and the adjusting column moves in the adjuster to adjust the curvature, thereby improving the control force of the arc precision.

[0045] This invention features openings on both the upper and lower mold sides, located on opposite sides of the core rod. This allows for the rapid placement of aluminum plates through these openings after the honeycomb panel is formed. The aluminum plates are then bonded to the honeycomb panel via vacuum heating and adsorption. This timely bonding process, which occurs immediately after the honeycomb panel is formed, not only reduces manufacturing difficulty but also enhances the quality of the honeycomb panel.

[0046] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0047] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0048] Figure 1 This is a three-dimensional structural diagram of a production mold for a double-arc honeycomb panel according to the present invention;

[0049] Figure 2 This is a side view of a production mold for a double-arc honeycomb panel according to the present invention.

[0050] Figure 3 This is a three-dimensional structural diagram of the upper mold in this invention;

[0051] Figure 4 This is a three-dimensional structural diagram of the lower mold in this invention;

[0052] Figure 5 This is a side view of the lower mold structure in this invention;

[0053] Figure 6 For the present invention Figure 5 Sectional view at point AA;

[0054] Figure 7 For the present invention Figure 1 Enlarged view of a section at point B in the middle;

[0055] Figure 8 For the present invention Figure 3 Enlarged view of a section at point C;

[0056] Figure 9 For the present invention Figure 5 Enlarged view of a section at point D.

[0057] The attached diagram lists the components represented by each number as follows:

[0058] 110. Mold frame; 120. Curvature adjustment assembly; 1201. Slide rod; 1202. Connecting rod; 1203. Adjuster; 1204. Adjusting column; 1205. Moving rod; 1206. Side plate; 130. Height adjustment assembly; 1301. Motor; 1302. Lead screw; 1303. Moving block; 1304. First slide rail; 1305. First slider; 1306. Connecting shaft; 1401. Positioning clip Block; 1402, Positioning hole; 150, Positioning component; 1501, Second slide rail; 1502, Second slider; 1503, Mounting base; 1504, Positioning telescopic rod; 1505, Electromagnetic block; 1506, Adsorption block; 160, Vacuum assembly; 210, Upper mold; 220, Lower mold; 230, Movable plate; 240, Core rod; 250, Opening; 260, Slide groove; 310, Movable door; 320, Handle. Detailed Implementation

[0059] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0060] In the description of this invention, it should be understood that the terms "upper," "middle," "outer," "inner," etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0061] like Figures 1-9 As shown, this embodiment provides a production mold for a double-arc honeycomb panel, including two mold frames 110, an upper mold 210, and a lower mold 220 adapted to the upper mold 210. Both the upper mold 210 and the lower mold 220 are installed inside the mold frame 110.

[0062] The lower mold 220 has a movable plate 230 inside, and several mandrels 240 are fixedly installed inside the lower mold 220. Several grooves are provided on one side of the movable plate 230, and the mandrels 240 pass through the grooves one by one.

[0063] Among them, the movable plate 230 is made of soft material and can be bent;

[0064] An opening 250 is provided on one side of both the upper mold 210 and the lower mold 220, and the opening 250 is located on both sides of the mandrel 240 respectively.

[0065] The movable plate 230 is provided with a sliding groove 260 on each side, and an arc adjusting assembly 120 is arranged in each sliding groove 260. The lower die 220 is provided with a height adjusting assembly 130 on each side, and the height adjusting assembly 130 is connected with the arc adjusting assembly 120.

[0066] The arc adjusting assembly 120 comprises a sliding rod 1201, a connecting rod 1202, an adjuster 1203, an adjusting column 1204 and a moving rod 1205. The sliding rod 1201 is arranged in the sliding groove 260. The movable plate 230 is provided with a side plate 1206 on each side. One end of the connecting rod 1202 is connected to one side of the sliding rod 1201, and the other end of the connecting rod 1202 is connected to one side of the adjusting column 1204. The adjusting column 1204 is movably arranged in the adjuster 1203. The adjuster 1203 is hollow and provided with a movable slot on each side. Two moving rods 1205 are respectively connected to two sides of the adjusting column 1204 and movably arranged in the movable slots.

[0067] The two ends of the adjuster 1203 are U-shaped, and the adjusting column 1204 can move therein. The movement of the two moving rods 1205 can drive the adjusting column 1204 to move in different directions.

[0068] During operation, the side plate 1206 can seal the mold.

[0069] The height adjusting assembly 130 comprises a motor 1301, a lead screw 1302, a moving block 1303, a first sliding rail 1304 and a first sliding block 1305. The motor 1301 is arranged on one side of the lower die 220. The lead screw 1302 is movably arranged on one side of the lower die 220 through a position limiter. The output end of the motor 1301 is connected to one end of the lead screw 1302 through a speed reducer. The moving block 1303 is movably arranged on the lead screw 1302. The first sliding rail 1304 is arranged on one side of the lower die 220. The first sliding block 1305 is movably arranged in the first sliding rail 1304. One side of the first sliding block 1305 is connected with the moving block 1303, and the other side of the first sliding block 1305 is connected with the adjuster 1203.

[0070] The upper die 210 is provided with a positioning assembly 150.

[0071] The positioning assembly 150 comprises a second sliding rail 1501, a second sliding block 1502, a mounting seat 1503, a positioning telescopic rod 1504, an electromagnetic block 1505 and an adsorption block 1506, the second sliding rail 1501 is arranged on one side of the upper die 210, the second sliding block 1502 is movably arranged in the second sliding rail 1501, the second sliding block 1502 corresponds to the first sliding block 1305, the mounting seat 1503 is arranged on one side of the second sliding block 1502, the positioning telescopic rod 1504 is mounted on one side of the mounting seat 1503, the electromagnetic block 1505 is arranged on the moving end of the positioning telescopic rod 1504, and the adsorption block 1506 is arranged on one side of the moving rod 1205, and the electromagnetic block 1505 is adapted to the adsorption block 1506.

[0072] A set of positioning clamping blocks 1401 and a set of positioning holes 1402 are arranged on the two sides of the upper die 210 and the lower die 220 respectively, and the positioning clamping blocks 1401 are matched with the positioning holes 1402.

[0073] One vacuumizing assembly 160 is arranged on each side of the upper die 210.

[0074] The vacuumizing assembly 160 can work after the upper die 210 and the lower die 220 are closed, and the vacuumizing assembly 160 can vacuumize the mold cavity to reduce air holes.

[0075] After the honeycomb plate is formed, the vacuumizing can make the aluminum plate adsorbed on the honeycomb plate.

[0076] The lower die 220 is provided with a plurality of limiters, the lead screw 1302 is provided with two, and the two lead screws 1302 are connected through the plurality of limiters and the connecting shaft 1306.

[0077] The groove body is a regular hexagonal structure, and the core rod 240 is adapted to the regular hexagonal structure.

[0078] The core rod 240 can make the plate material formed into a honeycomb structure.

[0079] An operating door 310 is movably arranged in each opening 250, and two handles 320 are arranged on the operating door 310.

[0080] The operating door 310 seals the opening 250, and the aluminum plate can be attached from the opening 250 when the aluminum plate is attached.

[0081] A production method for a double-arc honeycomb plate comprises the following steps:

[0082] S1, honeycomb plate manufacturing;

[0083] The upper die 210 and the lower die 220 are closed, and then the raw material is placed in the mold;

[0084] S2, positioning;

[0085] In the process of closing the upper die 210 and the lower die 220, the positioning assembly 150 arranged in the upper die 210 is also moved, so that the positioning telescopic rod 1504 is moved, the electromagnetic block 1505 is combined with the adsorption block 1506 to be adsorbed, and the positioning of the upper die 210 and the lower die 220 is completed;

[0086] S3, adjusting the position;

[0087] In the process of placing raw materials into the mold, the motor 1301 is started, the lead screw 1302 is driven to rotate, the moving block 1303 is driven to move by the rotation of the lead screw 1302, the first sliding block 1305 is driven to move in the first sliding rail 1304, the adjuster 1203 is driven to move by the first sliding block 1305, and the adjuster 1203 is moved to the place where the arc is made;

[0088] S4, adjusting the arc;

[0089] After the position is adjusted, the two positioning telescopic rods 1504 are started, respectively drive the electromagnetic block 1505 to move, drive the moving rods 1205 on the two adjusters 1203 to move in two different directions respectively, the moving of the moving rods 1205 makes the adjusting column 1204 move in the adjuster 1203, and then the movable plate 230 is bent to one side through the slide rod 1201, at this time, the other slide rod 1201 drives the movable plate 230 to bend to the other side, forming a double-arc honeycomb plate;

[0090] S5, aluminum plate lamination;

[0091] After forming, the aluminum plate is placed through the opening 250, and the aluminum plate is laminated with the honeycomb plate through vacuum heating adsorption.

[0092] The preferred embodiments disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, and the application is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A production mold for double-arc honeycomb panels, characterized in that, It includes two mold frames (110), an upper mold (210) and a lower mold (220) adapted to the upper mold (210), wherein the upper mold (210) and the lower mold (220) are both installed in the mold frame (110); The lower mold (220) is movably provided with a movable plate (230), and a number of mandrels (240) are fixedly provided inside the lower mold (220). A number of grooves are provided on one side of the movable plate (230), and the mandrels (240) pass through the grooves one by one. The upper mold (210) and the lower mold (220) are each provided with an opening (250) on one side, and the opening (250) is located on both sides of the mandrel (240); The movable plate (230) is provided with a slide groove (260) on each side, and an arc adjustment component (120) is provided in each slide groove (260). The lower mold (220) is provided with a height adjustment component (130) on each side, and the height adjustment component (130) is connected to the arc adjustment component (120). The arc adjustment assembly (120) includes a slide rod (1201), a connecting rod (1202), an adjuster (1203), an adjusting column (1204), and a moving rod (1205). The slide rod (1201) is disposed inside the slide groove (260). Side plates (1206) are provided on both sides of the movable plate (230). One end of the connecting rod (1202) is connected to one side of the slide rod (1201), and the other end of the connecting rod (1202) is connected to one side of the adjusting column (1204). The adjusting column (1204) is movably disposed inside the adjuster (1203). The adjuster (1203) is hollow inside and has movable grooves on both sides. The two moving rods (1205) are respectively connected to both sides of the adjusting column (1204) and are movably disposed inside the movable grooves. The height adjustment assembly (130) includes a motor (1301), a lead screw (1302), a moving block (1303), a first slide rail (1304), and a first slider (1305). The motor (1301) is located on one side of the lower mold (220). The lead screw (1302) is movably located on one side of the lower mold (220) via a limiter. The output end of the motor (1301) is connected to one end of the lead screw (1302) via a reducer. The moving block (1303) is movably located on the lead screw (1302). The first slide rail (1304) is located on one side of the lower mold (220). The first slider (1305) is movably located inside the first slide rail (1304). One side of the first slider (1305) is connected to the moving block (1303), and the other side of the first slider (1305) is connected to the adjuster (1203).

2. The production mold for a double-arc honeycomb panel according to claim 1, characterized in that, A positioning component (150) is provided on the upper mold (210); The positioning component (150) includes a second slide rail (1501), a second slider (1502), a mounting base (1503), a positioning telescopic rod (1504), an electromagnetic block (1505), and an adsorption block (1506). The second slide rail (1501) is disposed on one side of the upper mold (210). The second slider (1502) is movably disposed inside the second slide rail (1501). The second slider (1502) corresponds to the first slider (1305). The mounting base (1503) is disposed on one side of the second slider (1502). The positioning telescopic rod (1504) is mounted on one side of the mounting base (1503). The electromagnetic block (1505) is disposed at the moving end of the positioning telescopic rod (1504). The adsorption block (1506) is disposed on one side of the moving rod (1205). The electromagnetic block (1505) and the adsorption block (1506) are adapted to each other.

3. A production mold for a double-arc honeycomb panel according to claim 2, characterized in that, The upper mold (210) and the lower mold (220) are each provided with a set of positioning blocks (1401) and a set of positioning holes (1402), and the positioning blocks (1401) and the positioning holes (1402) cooperate with each other.

4. A production mold for a double-arc honeycomb panel according to claim 3, characterized in that, A vacuum assembly (160) is provided on each side of the upper mold (210).

5. A production mold for a double-arc honeycomb panel according to claim 4, characterized in that, The lower die (220) is provided with several limiters, and there are two lead screws (1302). The two lead screws (1302) are connected by several limiters and a connecting shaft (1306).

6. A production mold for a double-arc honeycomb panel according to claim 5, characterized in that, The groove is a regular hexagonal structure, and the core rod (240) is adapted to it.

7. A production mold for a double-arc honeycomb panel according to claim 6, characterized in that, Each of the openings (250) is provided with a movable door (310), and the movable door (310) is provided with two handles (320).

8. A method for producing a double-arc honeycomb panel according to claim 7, characterized in that, Includes the following steps: S1. Honeycomb panel fabrication; The upper mold (210) and the lower mold (220) are closed, and then the raw material is placed into the mold; S2, Positioning; During the mold closing process of the upper mold (210) and the lower mold (220), the positioning component (150) set in the upper mold (210) also moves, causing the positioning telescopic rod (1504) to move, so that the electromagnetic block (1505) and the adsorption block (1506) are combined and adsorbed, thus completing the positioning of the upper mold (210) and the lower mold (220). S3, Adjust position; During the process of putting raw materials into the mold, the motor (1301) is started, which drives the lead screw (1302) to rotate. The rotation of the lead screw (1302) drives the moving block (1303) to move, which drives the first slider (1305) to move in the first slide rail (1304). The first slider (1305) drives the adjuster (1203) to move to the place where the arc is made. S4. Adjust the curvature; After the position is adjusted, the two positioning telescopic rods (1504) are activated, which respectively drive the electromagnetic block (1505) to move, and drive the moving rods (1205) on the two adjusters (1203) to move in two different directions. The movement of the moving rods (1205) causes the adjusting column (1204) to move in the adjuster (1203), and then drives the movable plate (230) to bend to one side through the slide rod (1201). At this time, the other slide rod (1201) drives the movable plate (230) to bend to the other side, forming a double arc honeycomb plate. S5, aluminum plate bonding; After molding, an aluminum plate is placed through the opening (250), and the aluminum plate is adhered to the honeycomb panel by vacuum heating and adsorption.

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