Hot press for manufacturing cellular board

Abstract

The utility model relates to the technical field of hot presses, and provides a hot press for manufacturing a cellular board, which comprises a processing table, a top pressing plate and a hot pressing plate are arranged on the upper side and the lower side of the processing table, and the bottom of the hot pressing plate is connected with a lifting cylinder; the top pressing plate comprises a pressure applying main plate and pressure applying auxiliary plates, the pressure applying auxiliary plates are arranged on the two sides of the pressure applying main plate respectively and hinged to the pressure applying main plate, the top of the pressure applying main plate is sequentially connected with a lifting shaft and a first hydraulic cylinder, sliding groove openings are formed in the upper surfaces of the pressure applying auxiliary plates, and moving rods in sliding fit with the sliding groove openings are clamped into the sliding groove openings. The telescopic end of the second hydraulic cylinder is hinged to the moving rod, and the moving rod is driven to slide along the sliding groove opening through stretching and retracting of the second hydraulic cylinder. According to the utility model, air in the cellular board can be effectively extruded and discharged during pressing, and the pressing uniformity and the pressing quality are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hot presses, in particular to a hot press for producing honeycomb panels. Background Art

[0002] Aluminum honeycomb panel is a composite material made by filling aluminum honeycomb core between two aluminum plates and bonding them together. When manufacturing the honeycomb panel, it needs to be coated with glue, and then hot-pressed and bonded. The existing hot-pressing device generally presses the whole piece when pressing it. When pressing the whole piece, the hot-pressing device presses the whole aluminum plate down at the same time, and the air in the honeycomb core cannot be discharged in time. A certain amount of air may remain in the middle, which greatly affects the pressing quality. Utility Model Content

[0003] The utility model aims to provide a hot press for making honeycomb panels, which can gradually contact and press the honeycomb panels to exhaust air on both sides, thereby ensuring the uniformity and quality of pressing.

[0004] The embodiment of the utility model is realized through the following technical scheme: a hot press machine for making honeycomb panels, comprising a processing table, wherein a top pressure plate and a hot pressure plate are provided on the upper and lower sides of the processing table, and a lifting cylinder is connected to the bottom of the hot pressure plate; the top pressure plate comprises a pressure main plate and a pressure sub-plate, the pressure sub-plates are respectively arranged on both sides of the pressure main plate and are hinged thereto, the top of the pressure main plate is sequentially connected with a lifting shaft and a first hydraulic cylinder, the upper surface of the pressure sub-plate is provided with a slide groove opening, a moving rod slidingly matched therewith is stuck in the slide groove opening; a second hydraulic cylinder, a telescopic end of which is hinged to the moving rod, and the moving rod is driven to slide along the slide groove opening by the telescopic movement of the second hydraulic cylinder.

[0005] Furthermore, it also includes a bracket, and first extension parts are respectively provided on both sides of the bracket, and the two ends of the processing table are placed on the first extension parts for support; the upper surface of the processing table is abutted with an elastic protector.

[0006] Furthermore, the bracket is provided with a second extension portion, which is arranged above the first extension portion, and a spring is installed on the second extension portion close to the processing table, and one end of the spring is in contact with the upper surface of the processing table.

[0007] Furthermore, at least one set of scraper components is arranged on the processing table, and the scraper components are arranged on the edge side of the honeycomb panel body and kept parallel thereto.

[0008] Furthermore, the scraper assembly includes a scraper plate, a screw and a motor. A guide groove is provided on the processing table. The guide groove is kept parallel to the screw. The lower end of the scraper plate is inserted into the guide groove and slidably cooperates with it. The screw passes through the tail end of the scraper plate and cooperates with it. The motor is installed at one end of the screw to drive it.

[0009] Furthermore, the processing table is also provided with a glue connection groove corresponding to the scraper plate, and the glue connection groove is arranged close to the guide groove.

[0010] Furthermore, a storage plate is fixedly installed in the middle of the lifting shaft, and the second hydraulic cylinder is installed on the storage plate.

[0011] Furthermore, the front and rear ends of the pressure sub-plate are both provided with sliding grooves, the moving rod is connected with the two sliding grooves, and the second hydraulic cylinder is connected with the middle part of the moving rod.

[0012] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects: the utility model first has a pressure main plate and a hot pressing plate pressed on the middle of the honeycomb panel body, and then the pressure sub-plate is gradually pressed from the edge side of the pressure main plate to the outer edge, which can not only exhaust the air, but also squeeze out the excess glue to ensure the pressing quality;

[0013] The scraper assembly can remove the residual glue on the edge of the honeycomb panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic diagram of the structure of a hot press for manufacturing a honeycomb panel provided in an embodiment of the utility model;

[0016] Figure 2 for Figure 1 A local enlarged view of point A in FIG.

[0017] Figure 3 It is a side view connection diagram of the pressure sub-plate in the utility model;

[0018] Figure 4 It is a top view of the processing table in the utility model.

[0019] Icons: 1-processing table, 1A-guide groove, 1B-glue connecting groove, 2-hot pressing plate, 21-lifting cylinder, 3-top pressure plate, 31-pressure main plate, 32-pressure sub-plate, 321-slide groove mouth, 4-lifting shaft, 5-moving rod, 6-second hydraulic cylinder, 7-storage plate, 8-scraping glue assembly, 81-scraping glue plate, 82-screw, 83-motor, 9-bracket, 91-first extension part, 92-second extension part, 10-spring, 11-first hydraulic cylinder, 12-honeycomb panel body. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] Example

[0024] The following is further described in conjunction with specific embodiments. Figure 1-Figure 4As shown, the present embodiment is a hot press machine for manufacturing honeycomb panels, comprising a processing table 1, wherein a top pressure plate 3 and a hot pressure plate 2 are arranged on the upper and lower sides of the processing table 1, and a lifting cylinder 21 is connected to the bottom of the hot pressure plate 2; the top pressure plate 3 comprises a pressure main plate 31 and a pressure sub-plate 32, wherein the pressure sub-plates 32 are respectively arranged on both sides of the pressure main plate 31 and are hinged therewith, and a lifting shaft 4 and a first hydraulic cylinder 11 are sequentially connected to the top of the pressure main plate 31, and a slide groove 321 is arranged on the upper surface of the pressure sub-plate 32, and a moving rod 5 slidably matched therewith is stuck in the slide groove 321; a second hydraulic cylinder 6, whose telescopic end is hinged to the moving rod 5, and the moving rod 5 is driven to slide along the slide groove 321 by the telescopic movement of the second hydraulic cylinder 6; specifically, during the pressing When closing, the hot pressing plate 2 is preheated to a certain temperature, and the lifting cylinder 21 lifts the hot pressing plate 2 to contact with the bottom of the processing table 1. The heat is transferred to the honeycomb panel body 12 through the processing table 1, and the top pressing plate 3 also moves down, so that the pressure main plate 31 first contacts the middle part of the honeycomb panel body 12, so that the residual air flows to both sides of the honeycomb panel body 12, and then the second hydraulic cylinder 6 pushes the moving rod 5 and the sliding groove 321 to make the pressure sub-plate 32 start to press down the honeycomb panel body 12 around the hinge point, so that the air in the honeycomb panel body 12 is fully discharged, and the top pressing plate 3 is in an overall plane and contacts with the honeycomb panel body 12, and cooperates with the hot pressing plate 2 to maintain a certain pressing time to ensure the pressing quality.

[0025] like Figure 1 As shown, the present embodiment further includes a bracket 9, and first extension portions 91 are respectively provided on both sides of the bracket 9, and both ends of the processing table 1 are placed on the first extension portions 91 for receiving; an elastic protector is abutted against the upper surface of the processing table 1; a second extension portion 92 is also provided on the bracket 9, and the second extension portion 92 is provided above the first extension portion 91, and a spring 10 is installed on the side of the second extension portion 92 close to the processing table 1, and one end of the spring 10 is abutted against the upper surface of the processing table 1; specifically, the elastic protector can balance the pressure on both sides of the honeycomb panel to prevent the hot pressing plate 2 from applying excessive pressure to damage the honeycomb panel body 12, and the spring 10 can also clamp and fix the processing table 1, and the processing table 1 is non-fixedly connected to the spring 10, so the processing table 1 can be removed from the first extension portion 91 for maintenance and replacement.

[0026] Reference Figure 1 , Figure 2 and Figure 3As shown, at least one group of scraper components 8 is provided on the processing table 1 in this embodiment, and the scraper components 8 are arranged on the edge side of the honeycomb panel body 12 and keep parallel thereto; the scraper components 8 include a scraper plate 81, a screw rod 82 and a motor 83, and a guide groove 1A is provided on the processing table 1, and the guide groove 1A keeps parallel to the screw rod 82, and the lower end of the scraper plate 81 is inserted into the guide groove 1A to slide with it, and the screw rod 82 passes through the tail end of the scraper plate 81 and cooperates with it, and the motor 83 is installed at one end of the screw rod 82 to drive it; specifically, during the pressing process of the honeycomb panel body 12, excess glue will be squeezed out and attached from the edge side of the honeycomb panel body 12, therefore, after the pressing is completed, the motor 83 drives the screw rod 82 to drive the scraper plate 81 to move along the guide groove 1A, that is, the scraper plate 81 will move from one end along the edge side of the honeycomb panel body 12 to the other end, thereby cleaning up the excess glue and having a better finished product result.

[0027] like Figure 4 As shown, the processing table 1 is also provided with a glue connection groove 1B corresponding to the scraper plate 81, and the glue connection groove 1B is arranged close to the guide groove 1A; specifically, the adhesive has a certain viscosity. When the scraper plate 81 completes scraping, the glue will adhere to the scraper plate 81 and will not fall off. It will stay on the glue connection groove 1B for a certain period of time, and it will automatically drip into the glue connection groove 1B for collection under the action of gravity.

[0028] It is worth noting that a storage plate 7 is fixedly installed in the middle of the lifting shaft 4, and the second hydraulic cylinder 6 is installed on the storage plate 7; specifically, the second hydraulic cylinder 6, the storage plate 7 and the top pressure plate 3 form a whole, and can be synchronously driven by the first hydraulic cylinder 11 to lift and lower.

[0029] Reference Figure 3 As shown, in order to ensure that the pressure applied by the pressure sub-plate 32 acts evenly on the honeycomb plate, slide grooves 321 are provided at the front and rear ends of the pressure sub-plate 32, the moving rod 5 is connected with the two slide grooves 321, and the second hydraulic cylinder 6 is connected with the middle part of the moving rod 5.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hot press for making honeycomb panels, characterized in that: It comprises a processing table (1), wherein a top pressure plate (3) and a hot pressing plate (2) are provided on the upper and lower sides of the processing table (1), and a lifting cylinder (21) is connected to the bottom of the hot pressing plate (2); The top pressure plate (3) comprises a pressure main plate (31) and a pressure sub-plate (32), wherein the pressure sub-plates (32) are respectively arranged on both sides of the pressure main plate (31) and are hinged therewith, the top of the pressure main plate (31) is connected in sequence with a lifting shaft (4) and a first hydraulic cylinder (11), and a sliding groove (321) is provided on the upper surface of the pressure sub-plate (32), and a moving rod (5) that slidably cooperates with the sliding groove (321) is inserted into the sliding groove (321); The telescopic end of the second hydraulic cylinder (6) is hinged to the moving rod (5), and the moving rod (5) is driven to slide along the sliding groove (321) by the telescopic movement of the second hydraulic cylinder (6).

2. The hot press for making honeycomb panels according to claim 1, characterized in that: It also comprises a bracket (9), wherein two sides of the bracket (9) are respectively provided with first extension parts (91), and two ends of the processing table (1) are placed on the first extension parts (91) for receiving; The upper surface of the processing table (1) is in contact with an elastic protector.

3. The hot press for making honeycomb panels according to claim 2, characterized in that: The bracket (9) is also provided with a second extension portion (92), which is arranged above the first extension portion (91), and a spring (10) is installed on the side of the second extension portion (92) close to the processing table (1), and one end of the spring (10) is in contact with the upper surface of the processing table (1).

4. The hot press for making honeycomb panels according to claim 1, characterized in that: At least one set of scraper components (8) is arranged on the processing table (1), and the scraper components (8) are arranged on the edge side of the honeycomb panel body (12) and maintained parallel thereto.

5. The hot press for making honeycomb panels according to claim 4, characterized in that: The scraper assembly (8) comprises a scraper plate (81), a screw rod (82) and a motor (83). A guide groove (1A) is provided on the processing table (1). The guide groove (1A) is kept parallel to the screw rod (82). The lower end of the scraper plate (81) is inserted into the guide groove (1A) to slide therewith. The screw rod (82) passes through the rear end of the scraper plate (81) and cooperates therewith. The motor (83) is installed at one end of the screw rod (82) to drive it.

6. The hot press for making honeycomb panels according to claim 5, characterized in that: The processing table (1) is also provided with a glue connection groove (1B) corresponding to the glue scraper (81), and the glue connection groove (1B) is arranged closely adjacent to the guide groove (1A).

7. The hot press for making honeycomb panels according to claim 1, characterized in that: A storage plate (7) is fixedly mounted in the middle of the lifting shaft (4), and the second hydraulic cylinder (6) is mounted on the storage plate (7).

8. The hot press for making honeycomb panels according to claim 1, characterized in that: The front and rear ends of the pressure sub-plate (32) are both provided with sliding groove openings (321), the moving rod (5) is connected with the two sliding groove openings (321), and the second hydraulic cylinder (6) is connected with the middle part of the moving rod (5).

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