Cold pressing machine for producing aluminum honeycomb plate with uniform pressure
Patent Information
- Application Number
- CN202522567562.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-03
AI Technical Summary
现有铝蜂窝板冷压机操作繁琐,液压系统复杂,且需要多次使用液压顶杆,导致使用不便和结构复杂。
The design combines a track assembly and a transfer platform. The wheels slide on the track to facilitate the transfer of the sheet metal. The pressure plate mechanism allows for the disassembly and installation of the wheels through the cooperation of hooks and hook holes. The auxiliary pressure plate ensures that the sheet metal is subjected to uniform force, and the guide rod meshes with the gear to improve the stability of the pressure plate movement.
It simplifies the transfer and cold pressing of sheet metal, avoids damage to the roller assembly, improves cold pressing efficiency and product quality, and reduces labor costs for enterprises.
Smart Images

Figure CN224928587U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of honeycomb panel processing equipment, specifically relating to a cold press for producing aluminum honeycomb panels with uniform pressure. Background Technology
[0002] When aluminum honeycomb cores are used as the core material in the production of panels, they need to undergo cold pressing to ensure a strong bond between the panel and the core material. Currently, cold pressing is performed using a cold press machine.
[0003] Chinese patent document CN218195777U discloses a cold press for plywood production and processing, including a base. Support frames are fixedly connected to the upper surface of the base near the four corners. A top frame is fixedly connected to the upper ends of the four support frames. Hydraulic push rods are fixedly installed on both sides of the upper surface of the top frame. The lower ends of two hydraulic push rods extend out of the lower surface of the top frame and are fixedly connected to a pressure plate. Grooves are formed on both sides of the upper surface of the base. Tracks are installed inside the two grooves. Multiple rollers are rotatably installed inside the two tracks. Support rods are fixedly connected to both ends of the two tracks extending out of the grooves. This utility model proposes a cold press for plywood production and processing. The cold press facilitates loading and unloading, saves labor, and the top plate ensures that the plywood is positioned within the processing area, guaranteeing processing quality.
[0004] However, in this patent document, the operation is quite cumbersome, requiring the use of hydraulic jacks multiple times before and after cold pressing to place the stacked plywood, place the plywood on the base, and push the plywood out. In addition, the cold press consists of multiple hydraulic systems such as hydraulic jacks, hydraulic push rods, and hydraulic cylinders, which need to be used repeatedly during use, making the structure quite complex and requiring many operating steps. Utility Model Content
[0005] This invention provides a cold press for producing aluminum honeycomb panels with uniform pressure to solve the above-mentioned technical problems.
[0006] To solve the above technical problems, the present invention adopts the following technical solution: A cold press for producing aluminum honeycomb panels with uniform pressure includes a base, a frame mounted on the base, and a pressure plate mechanism mounted on the frame for cold pressing the aluminum honeycomb panels. It also includes: a track assembly, partially mounted on the base; and a transfer platform, mounted on the track assembly and with wheel sets on both sides that can slide along the track assembly. The track assembly extends outwards along both ends of the base. When the transfer platform loads an aluminum honeycomb panel and moves it to the base for cold pressing, the wheel sets are not subjected to pressure from the pressure plate mechanism.
[0007] Furthermore, the top of the track assembly is flush with the top of the base.
[0008] Furthermore, the wheel assembly and the transfer platform are detachable.
[0009] Furthermore, the side of the transfer platform is provided with a mounting rod; the wheel sets are respectively mounted on the mounting rod.
[0010] Furthermore, the pressure plate mechanism includes: a pressure plate device disposed on the machine base; and a pressure plate connected to the pressure plate device, which can move up and down as the pressure plate device operates.
[0011] Furthermore, the pressure plate mechanism also includes a hook disposed on the side of the pressure plate; the hook is disposed in a matching hook hole at the position corresponding to the transfer table, so that the hook can move up and down with the pressure plate after being hooked into the hook hole.
[0012] Furthermore, the hooks are provided in 4 sets, spaced apart on the side of the pressure plate; the number of hooks is the same as the number of hook holes.
[0013] Furthermore, the cold press also includes: an auxiliary pressure plate, at least one of which is provided; when the aluminum honeycomb panel loaded on the transfer table is moved to the machine base for cold pressing, the auxiliary pressure plate is at least placed on top of the aluminum honeycomb panel.
[0014] Furthermore, the pressure plate mechanism further includes: a guide rod disposed on the pressure plate; a sliding groove is provided on the frame corresponding to both ends of the guide rod, and a rack is provided in the sliding groove; and gears that mesh with the rack are provided at both ends of the guide rod.
[0015] Furthermore, the cold press also includes a controller, which is mounted on the frame; the controller is connected to the pressure plate device.
[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The track assembly of this new type allows the transfer table to be easily pushed from one end of the track onto the machine base for cold pressing using the wheel set. After completion, it can be pushed outward from the machine base to the other end of the track assembly without the need for a forklift, making it convenient and quick to use. The detachable installation method of the wheel set and the mounting rod ensures that the wheel set of the transfer table is not subjected to force during cold pressing, avoiding damage to the wheel set due to excessive pressure, and ensuring the normal operation of the cold press.
[0017] 2. When the transfer table transports the sheet metal to the machine base for cold pressing, the wheel assembly on the side of the transfer table must be removed first. Since the pressure plate device can move up and down, hooks can be installed on the side of the pressure plate. When the wheel assembly needs to be removed, the pressure plate is lowered to a suitable height, the hooks are hooked into the hook holes on the side of the transfer table, and then the transfer table is controlled to move up with the pressure plate through the pressure plate device. This allows the wheel assembly on the mounting rod to be removed or installed without the need for additional auxiliary equipment, making the operation convenient and quick.
[0018] 3. The auxiliary pressure plate is placed on top of the sheet material to be cold-pressed. It has a good contact surface with the pressure plate and avoids uneven pressure on the sheet material during cold pressing due to uneven surface, which would affect its quality. Since the sheet material loaded on the transfer table is placed in several pieces along the height direction, the auxiliary pressure plate can be placed not only at the top but also between sheets of other suitable heights to improve the uniform force distribution of the sheet material during cold pressing.
[0019] 4. The guide rods on the pressure plate are equipped with gears at both ends. The gears mesh with the racks on the frame slide grooves, which makes the pressure plate device control the up and down movement of the pressure plate more smoothly and reliably. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is the front view of the present invention.
[0022] Figure 2 for Figure 1 A magnified view of part A.
[0023] Figure 3 for Figure 1 A magnified view of part B.
[0024] Figure 4 This is a top view of the present invention.
[0025] Figure 5 This is the left view of the present invention.
[0026] Figure 6 This is a left view (partial longitudinal section) of the present invention.
[0027] Figure 7 This is a schematic diagram of the structure of the sheet material before cold pressing.
[0028] Figure 8A schematic diagram of the sheet metal being loaded onto the transfer platform.
[0029] Reference numerals: 01-plate, 1-base, 2-frame, 21-slide groove, 22-rack, 3-pressure plate mechanism, 31-pressure plate device, 32-pressure plate, 33-hook, 34-guide rod, 4-track assembly, 5-transfer platform, 51-wheel assembly, 52-mounting rod, 53-hook hole, 6-auxiliary pressure plate, 7-controller. Detailed Implementation
[0030] To facilitate a better understanding of this utility model, the following examples are provided in conjunction with the accompanying drawings. These examples fall within the protection scope of this utility model, but do not limit the protection scope of this utility model.
[0031] Example 1 like Figures 1-3 As shown, a cold press for producing aluminum honeycomb panels with uniform pressure includes a base 1, a frame 2 mounted on the base 1, and a pressure plate mechanism 3 mounted on the frame 2 for cold pressing the aluminum honeycomb panels. It also includes: a track assembly 4, partially mounted on the base 1; a transfer table 5, mounted on the track assembly 4, and having wheel sets 51 on both sides that can slide along the track assembly 4; the track assembly 4 extends outward along both ends of the base 1; when the transfer table 5 is loaded with aluminum honeycomb panels and moved to the base 1 for cold pressing, the wheel sets 51 are not subjected to pressure from the pressure plate mechanism 3.
[0032] The cold pressing mechanism is used to perform cold pressing on the sheet material placed on the transfer table to ensure that the sheet material panel is firmly bonded to the aluminum honeycomb core.
[0033] Multiple wheel sets can be configured to ensure stable support of the sheet metal; such as Figures 1-2 As shown, the preferred number of wheel sets is four, located on the sides of the four corners of the transfer platform.
[0034] The track assembly extends along both ends of the machine base, allowing the wheels of the transfer table to move along the track assembly. This enables the transfer table to be pushed onto the machine base from one end of the track assembly for cold pressing, and then pushed away from the machine base after cold pressing. A baffle is installed on the side of the track assembly away from the transfer table, which limits the movement of the wheels of the transfer table. Limiting blocks can be installed at both ends of the track assembly to limit the movement distance of the transfer table along the length of the track assembly. The limiting blocks are existing products and are detachably installed on the track assembly, and can be removed and used as needed.
[0035] Instructions for use: Prepare the sheets to be cold-pressed (adhesive to the panel and bonded to the aluminum honeycomb core). Place the transfer platform at one end of the track assembly, stack several sheets on the transfer platform, and then push the transfer platform onto the machine base so that the sheets are under the pressure plate. After preparation, the pressure plate mechanism performs cold pressing on the sheets. After completion, the pressure plate mechanism separates from the sheets, and then push the transfer platform to the other end of the track assembly. In this way, with the help of the track and wheel assembly, the sheets can be transferred quickly, improving work efficiency.
[0036] After the pressed plates are removed from the transfer platform, the transfer platform is sent to the starting end of the track assembly to continue loading plates for cold pressing.
[0037] Because forklift licenses are special certificates, only personnel with valid licenses can operate forklifts, which poses a significant challenge for small businesses, especially those with a large number of female workers. This new type of forklift, however, utilizes a track assembly and its integration with the transfer platform's wheel assembly to achieve the transfer and pushing of the transfer platform without the need for a forklift. This makes operation convenient and quick, reducing labor costs for businesses.
[0038] Example 2 This novel cold press also has the following technical features: like Figure 1 As shown, the top of track assembly 4 is flush with the top of base 1.
[0039] like Figures 7-8 As shown, the wheel assembly 51 and the transfer platform 5 are detachable.
[0040] like Figure 1 , Figure 4 , Figure 5 , Figure 7 , Figure 8 As shown, the side of the transfer platform 5 is provided with a mounting rod 52; the wheel sets 51 are respectively mounted on the mounting rod 52.
[0041] like Figure 1 , Figures 4-7 As shown, the pressure plate mechanism 3 includes: a pressure plate device 31, which is mounted on the machine base 1; and a pressure plate 32, which is connected to the pressure plate device 31 and can move up and down as the pressure plate device 31 operates.
[0042] The track assembly should be properly positioned in the base section to ensure that the top of the base is flat, so that the transfer table is also flat when placed on the base, thus ensuring the force balance during cold pressing.
[0043] After the wheelset is installed on the mounting rod, it can be limited using existing products such as pins.
[0044] The transfer table is equipped with a mounting rod on its side, and the wheel set is detachably mounted on the mounting rod. During cold pressing, the wheel set can be removed from the mounting rod to avoid damage to the wheel set due to stress during cold pressing. When pushing the transfer table to the machine base and pushing it off the machine base, the wheel set should be mounted on the mounting rod to ensure convenient pushing of the transfer table.
[0045] The pressure plate mechanism includes components such as a pressure plate and a pressure plate device. The pressure plate device is a hydraulic system, including components such as a hydraulic pump, hydraulic cylinder, oil tank, and corresponding valves, all of which are conventional and common existing products and are not shown in the accompanying drawings. However, this will not affect the understanding and use of the hydraulic system by those skilled in the art. The hydraulic system is used to control the up and down movement of the pressure plate. The models involved are not the innovation of this application and will not be described in detail here. The installation, fixing, connection, and use of the hydraulic system are all existing technologies and will not be described in detail here.
[0046] During cold pressing, the transfer table for loading the sheet material is placed on the machine base, and the pressure plate device controls the pressure plate to move downward to squeeze the sheet material. After cold pressing is completed, the pressure plate device controls the pressure plate to move upward to remove the sheet material, at which point the processed sheet material can be pushed outward.
[0047] Example 3 This novel cold press also has the following technical features: like Figure 1 , Figures 3-6 As shown, the pressure plate mechanism 3 also includes a hook 33, which is disposed on the side of the pressure plate 32; the hook 33 is disposed at the position of the transfer table 5 with a matching hook hole 53, so that the hook 33 can move up and down with the pressure plate 32 after it is hooked into the hook hole 53.
[0048] like Figure 1 , Figures 3-6 As shown, there are 4 sets of hooks 33, which are spaced apart on the side of the pressure plate 32; the number of hooks 33 is the same as the number of hook holes 53.
[0049] The hook can be installed on the chain (such as existing lifting chains, sling links, etc.), and the top of the chain is fixed to the pressure plate; when the hook is not in use, the chain can be folded up and placed on the pressure plate, and then removed when needed.
[0050] Since the wheels on the side of the transfer table cannot bear force during cold pressing, the wheels need to be removed during cold pressing. Hooks are installed on the side of the pressure plate. The pressure plate device can be used to control the pressure plate to move down to a suitable height. Then, the hooks are hooked into the hook holes. The pressure plate device then controls the pressure plate to move up, causing the transfer table to move up as well, so that the wheels can be removed. Afterward, the pressure plate device is used to control the transfer table to fall onto the machine base for cold pressing. After completion, the pressure plate device is used to lift the transfer table, install the wheels, and then place the transfer table on the machine base. At this time, the wheels are placed on the track assembly. The hooks are removed from the hook holes, and the transfer table can be pushed outward.
[0051] Example 4 This novel cold press also has the following technical features: like Figures 1-8 As shown, the cold press also includes: an auxiliary pressure plate 6, at least one of which is provided; when the transfer table 5 loads the aluminum honeycomb panel and moves it to the machine base 1 for cold pressing, the auxiliary pressure plate 6 is placed at least on top of the aluminum honeycomb panel.
[0052] The auxiliary pressure plate has flat top and bottom surfaces. One plate is placed on top of the topmost plate. Additional auxiliary pressure plates can also be placed in the middle, depending on the number of plates along the height. Figures 7-8 As shown, this makes the sheet material more evenly stressed during cold pressing, reducing the probability of poor adhesion and improving product quality.
[0053] Example 5 This novel cold press also has the following technical features: like Figure 6 As shown, the pressure plate mechanism 3 also includes: a guide rod 34, which is disposed on the pressure plate 32; the frame 2 corresponding to both ends of the guide rod 34 is provided with a slide groove 21, and a rack 22 is provided in the slide groove 21; the two ends of the guide rod 34 are provided with gears that mesh with the rack 22.
[0054] like Figure 1 As shown, the cold press also includes: a controller 7, which is mounted on the frame 2; the controller 7 is connected to the pressure plate device 31 for control.
[0055] A slide groove is provided on the inner side of the frame near the pressure plate, and a rack is installed in the slide groove. A guide rod is installed on the pressure plate, and gears are installed at both ends of the guide rod, which mesh with the rack. When the pressure plate is controlled to move up and down by the pressure plate device, the guide rod will also move up and down due to the meshing of the gears and rack, which can make the up and down movement of the pressure plate more stable. Two sets of guide rods and corresponding gears, slide grooves and corresponding racks can be set at the front and rear ends of the pressure plate, respectively, so as to achieve better balance. The setting of the guide rod should not affect the normal operation of the pressure plate device.
[0056] The controller is mounted on the frame and has control buttons, etc., and is connected to the pressure plate device for control. This allows operators to control the start and stop of the pressure plate device through the control buttons, improving the ease of operation. The controller is an existing product and is not an innovation of this application. The specific model will not be described here.
[0057] like Figure 1 As shown, a forklift hole can be provided on one side of the transfer platform. Since there is a certain width distance between the rail groups, small forklifts can travel on it. Therefore, this device can also meet the needs of forklift transfer.
[0058] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0059] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cold press for producing aluminum honeycomb panels with uniform pressure, comprising a base (1), a frame (2) disposed on the base (1), and a pressure plate mechanism (3) disposed on the frame (2) for cold pressing aluminum honeycomb panels, characterized in that, Also includes: The track assembly (4) is partially mounted on the base (1); The transfer platform (5) is located on the track group (4) and has wheel groups (51) on both sides that can slide along the track group (4). The track assembly (4) extends outward along both ends of the base (1); When the transfer table (5) loads the aluminum honeycomb panel and moves it to the base (1) for cold pressing, the wheel assembly (51) is not subjected to pressure from the pressure plate mechanism (3).
2. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 1, characterized in that, The top of the track assembly (4) is flush with the top of the base (1).
3. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 2, characterized in that, The wheel assembly (51) and the transfer platform (5) are detachable.
4. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 3, characterized in that, The side of the transfer table (5) is provided with a mounting rod (52); The wheel sets (51) are respectively mounted on the mounting rods (52).
5. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 4, characterized in that, The pressure plate mechanism (3) includes: A pressure plate device (31) is provided on the machine base (1); The pressure plate (32) is connected to the pressure plate device (31) and can move up and down as the pressure plate device (31) operates.
6. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 5, characterized in that, The pressure plate mechanism (3) also includes: A hook (33) is provided on the side of the pressure plate (32); The hook (33) is positioned at a matching hook hole (53) corresponding to the position of the transfer table (5), so that the hook (33) can move up and down with the pressure plate (32) after it is hooked into the hook hole (53).
7. The cold press for producing aluminum honeycomb panels with uniform pressure according to claim 6, characterized in that, The hooks (33) are provided in 4 sets, which are spaced apart on the side of the pressure plate (32); The number of hooks (33) is the same as the number of hook holes (53).
8. A cold press for producing aluminum honeycomb panels with uniform pressure according to any one of claims 5-7, characterized in that, Also includes: At least one auxiliary pressure plate (6) shall be provided; When the transfer table (5) loads the aluminum honeycomb panel and moves it to the base (1) for cold pressing, the auxiliary pressure plate (6) is placed at least on top of the aluminum honeycomb panel.
9. A cold press for producing aluminum honeycomb panels with uniform pressure according to claim 8, characterized in that, The pressure plate mechanism (3) also includes: A guide rod (34) is provided on the pressure plate (32); The guide rod (34) has a groove (21) on the frame (2) at both ends, and a rack (22) is provided in the groove (21). The guide rod (34) has gears at both ends that mesh with the rack (22).
10. A cold press for producing aluminum honeycomb panels with uniform pressure according to claim 9, characterized in that, Also includes: The controller (7) is mounted on the frame (2); The controller (7) is connected to the pressure plate device (31) for control.
Citation Information
Patent Citations
Cold press for plywood production and processing
CN218195777U
