Efficient stretching forming equipment for metal honeycomb core
By combining vacuum adsorption and bidirectional threaded rods, the problem of surface damage to metal honeycomb cores caused by existing devices is solved, achieving efficient and damage-free stretch forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LIUJUN DECORATION MATERIALS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
Existing metal honeycomb core stretching and forming equipment is prone to surface damage when fixed by clamping mechanisms, which affects the quality of finished products.
The metal honeycomb core is fixed by suction cups using vacuum adsorption. A vacuum pump is used to create negative pressure to fix the plate with suction cups, and stretching is performed by combining a bidirectional threaded rod and an electric push rod.
This avoids damage to the surface caused by the clamping mechanism, thus improving the quality of the finished product and molding efficiency.
Smart Images

Figure CN224128353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal honeycomb core processing technology, and in particular to a high-efficiency stretching and forming equipment for metal honeycomb cores. Background Technology
[0002] Metal honeycomb core is a low-density honeycomb material used as the core material in sandwich structures. Its structure is similar to the hexagonal structure of a honeycomb in nature. It is precision-machined, and this structure not only gives metal honeycomb core its lightweight and high-strength properties, but also gives it good heat insulation, sound insulation and shock absorption capabilities. During the processing of metal honeycomb core, it is usually shaped by stretching.
[0003] Existing stretch forming equipment typically uses a clamping mechanism to fix the metal honeycomb core panel before stretching it. However, this clamping method can easily damage the surface of the metal honeycomb core, affecting the quality of the finished product. To address this issue, we propose a high-efficiency stretch forming equipment for metal honeycomb cores. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency stretching and forming equipment for metal honeycomb cores to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high-efficiency stretch forming device for metal honeycomb cores includes a base. A bidirectional electric push rod is mounted on the bottom surface of the base. Symmetrical movable openings are formed on the upper surface of the base. Movable blocks are connected to both ends of the bidirectional electric push rod. The upper surfaces of both movable blocks extend into the movable openings. Adjusting frames are connected to the upper surfaces of both movable blocks. Symmetrical adjusting openings are formed on the upper surfaces of both adjusting frames. Drive motors are mounted on the outer surfaces of both adjusting frames. Symmetrical bearings are embedded in the inner walls of both adjusting frames. Two sets of shafts... The inner ring of each bearing is connected to a bidirectional threaded rod. The output ends of the two drive motors are connected to one end of the bidirectional threaded rod through the bearing. The outer surfaces of the two bidirectional threaded rods are threaded with symmetrical adjusting blocks. The upper surfaces of the two sets of adjusting blocks pass through the adjusting port and extend to the upper part of the adjusting frame. The interior of the two sets of adjusting blocks is connected to a fixing tube. The ends of the two sets of fixing tubes that are close to each other are connected to a suction cup. The upper surface of the base is equipped with symmetrical vacuum components. One end of each of the two vacuum components is connected to the ends of the two sets of fixing tubes that are far from each other.
[0007] In a further embodiment, the vacuum assembly includes two vacuum pumps, the bottom surfaces of which are connected to the upper surface of the base, the output ends of which are connected to bidirectional connectors, and the two ends of which are connected to flexible hoses. The ends of the two sets of flexible hoses that are close to each other are connected to the ends of the two sets of fixed tubes that are far apart from each other.
[0008] In a further embodiment, the upper surface of the base is provided with symmetrical limiting grooves, and symmetrical limiting blocks are slidably connected inside the two limiting grooves. The upper surfaces of the two sets of limiting blocks are connected to the bottom surface of the adjusting frame.
[0009] In a further embodiment, each of the two limiting grooves is connected to a symmetrical spring, and the ends of the two sets of springs that are close to each other are connected to the outer surface of the limiting block.
[0010] In a further embodiment, the inner walls of both adjustment frames are provided with symmetrical sliding grooves, and sliders are slidably connected inside the two sets of sliding grooves. The sides of the two sets of sliders that are close to each other are connected to the outer surface of the adjustment block.
[0011] In a further embodiment, the upper surface of the base is connected to two sets of support blocks, and the upper surfaces of the two sets of support blocks are connected to a bearing platform.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a drive motor to rotate a bidirectional threaded rod. The rotating bidirectional threaded rod causes the adjusting block to move linearly, thereby adjusting the position of the suction cup to match the length of the material, thus increasing the practicality of the device. When the suction cup adsorbs the material, a vacuum pump draws air from the suction cup through a bidirectional connector and a hose, creating a negative pressure inside, which in turn fixes the material in place. This solves the problem in existing stretch forming devices that use a clamping head to fix the material, which can easily damage the surface of the material and affect the quality of the finished product. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of a high-efficiency stretch forming equipment for metal honeycomb cores.
[0015] Figure 2 This is a top view schematic diagram of a high-efficiency stretch forming equipment for metal honeycomb cores.
[0016] Figure 3 This is a side sectional view of a high-efficiency stretch forming equipment for metal honeycomb cores.
[0017] Figure 4 This is a schematic diagram of the front section structure of a high-efficiency stretch forming equipment for metal honeycomb cores.
[0018] In the diagram: 1. Base; 2. Vacuum assembly; 201. Vacuum pump; 202. Two-way connector; 203. Hoses; 3. Adjusting block; 4. Fixed tube; 5. Suction cup; 6. Movable port; 7. Limiting groove; 8. Spring; 9. Two-way electric push rod; 10. Movable block; 11. Limiting block; 12. Adjusting frame; 13. Drive motor; 14. Two-way threaded rod; 15. Bearing; 16. Slide groove; 17. Slider; 18. Support block; 19. Bearing platform; 20. Adjusting port. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4In this utility model, a high-efficiency stretching and forming equipment for metal honeycomb cores includes a base 1. A bidirectional electric push rod 9 is installed on the bottom surface of the base 1. A symmetrical movable opening 6 is opened on the upper surface of the base 1. Movable blocks 10 are connected to both ends of the bidirectional electric push rod 9. The upper surfaces of the two movable blocks 10 extend into the interior of the movable opening 6. Adjusting frames 12 are connected to the upper surfaces of the two movable blocks 10. A symmetrical adjusting opening 20 is opened on the upper surface of the two adjusting frames 12. A drive motor 13 is installed on the outer surface of the two adjusting frames 12. A symmetrical bearing 15 is embedded in the inner wall of the two adjusting frames 12. A bidirectional threaded rod 14 is connected to the inner ring of the two sets of bearings 15. The output ends of the two drive motors 13 are connected to one end of the bidirectional threaded rod 14 through the bearings 15. The outer surface of the base 14 is threaded with symmetrical adjustment blocks 3. The upper surfaces of the two sets of adjustment blocks 3 pass through the adjustment port 20 and extend to the upper part of the adjustment frame 12. The interior of the two sets of adjustment blocks 3 is connected with a fixing tube 4. The ends of the two sets of fixing tubes 4 that are close to each other are connected to a suction cup 5. The upper surface of the base 1 is equipped with symmetrical vacuum components 2. One end of each vacuum component 2 is connected to the ends of the two sets of fixing tubes 4 that are far from each other. By setting a bidirectional electric push rod 9, the two movable blocks 10 can be driven to move relative to each other. The drive motor 13 can drive the bidirectional threaded rod 14 to rotate through the bearing 15. The bidirectional threaded rod 14 has symmetrical threads, which can make the adjustment blocks 3 move relatively linearly. The vacuum component 2 evacuates the air from the fixing tube 4, so that the suction cup 5 forms a negative pressure, thereby fixing the plate.
[0023] Vacuum assembly 2 includes two vacuum pumps 201, the bottom surfaces of which are connected to the upper surface of base 1. The output ends of both vacuum pumps 201 are connected to bidirectional connectors 202, and both ends of the bidirectional connectors 202 are connected to flexible hoses 203. The ends of the two sets of flexible hoses 203 that are close to each other are connected to the ends of the two sets of fixed pipes 4 that are far apart from each other. The vacuum pumps 201 can extract air, and the bidirectional connectors 202 can connect the two flexible hoses 203. The flexible hoses 203 have good flexibility and can adapt to different bending radii and lengths. The upper surface of base 1 is provided with symmetrical limiting grooves 7. Symmetrical limiting blocks 11 are slidably connected inside the two limiting grooves 7. The upper surfaces of the two sets of limiting blocks 11 are connected to the bottom surface of the adjusting frame 12. By the limiting blocks 11 sliding with the adjusting frame 12 in the limiting grooves 7, the adjusting frame 12 can be limited and the connection between the adjusting frame 12 and the movable block 10 can be strengthened.
[0024] Two symmetrical springs 8 are connected inside the two limiting grooves 7. The ends of the two sets of springs 8 that are close to each other are connected to the outer surface of the limiting block 11. By setting the springs 8, the impact force when the adjusting frame 12 stretches the plate can be reduced, thus protecting the device. The inner walls of the two adjusting frames 12 are provided with symmetrical sliding grooves 16. The sliding blocks 17 are slidably connected inside the two sets of sliding grooves 16. The sides of the two sets of sliding blocks 17 that are close to each other are connected to the outer surface of the adjusting block 3. By sliding the sliding blocks 17 with the adjusting block 3 in the sliding groove 16, the adjusting block 3 can be prevented from rotating with the bidirectional threaded rod 14. Two sets of support blocks 18 are connected to the upper surface of the base 1. The upper surfaces of the two sets of support blocks 18 are connected to the bearing platform 19. By setting the support blocks 18 and the bearing platform 19, it is easy to place the plate and make the plate level with the suction cup 5.
[0025] The working principle of this utility model is as follows:
[0026] During use, the drive motor 13 drives the bidirectional threaded rod 14 to rotate through the bearing 15. The rotating bidirectional threaded rod 14 drives the adjusting block 3 to move in a relatively linear motion, so that the adjusting block 3 drives the suction cup 5 to match the length of the board through the fixed tube 4. When the suction cup 5 adsorbs the board, the vacuum pump 201 simultaneously extracts the air inside the two extraction fixed tubes 4 through the bidirectional connector 202 and the hose 203, so that a negative pressure is formed in the two suction cups 5, so that the suction cup 5 fixes the board. Then, the bidirectional electric push rod 9 drives the adjusting frame 12 to move relative to each other through the movable block 10, stretching the board.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high efficiency stretch forming apparatus for metal honeycomb cores, characterized by: Includes a base (1), on the bottom surface of which a bidirectional electric push rod (9) is mounted. A symmetrical movable opening (6) is provided on the upper surface of the base (1). Movable blocks (10) are connected to both ends of the bidirectional electric push rod (9). The upper surfaces of both movable blocks (10) extend into the interior of the movable opening (6). Adjusting frames (12) are connected to the upper surfaces of both movable blocks (10). A symmetrical adjusting opening (20) is provided on the upper surface of both adjusting frames (12). A drive motor (13) is mounted on the outer surface of both adjusting frames (12). A symmetrical bearing (15) is embedded in the inner wall of both adjusting frames (12). The inner rings of both sets of bearings (15) are... A bidirectional threaded rod (14) is connected to the output end of each of the two drive motors (13), which is connected to one end of the bidirectional threaded rod (14) through a bearing (15). The outer surfaces of the two bidirectional threaded rods (14) are threaded with symmetrical adjustment blocks (3). The upper surfaces of the two sets of adjustment blocks (3) pass through the adjustment port (20) and extend to the upper part of the adjustment frame (12). The interior of the two sets of adjustment blocks (3) is connected with a fixing tube (4). The ends of the two sets of fixing tubes (4) that are close to each other are connected to a suction cup (5). The upper surface of the base (1) is equipped with symmetrical vacuum components (2). One end of each of the two vacuum components (2) is connected to the ends of the two sets of fixing tubes (4) that are far apart from each other.
2. A high efficiency stretch forming apparatus for a metal honeycomb core as defined in claim 1, wherein: The vacuum assembly (2) includes two vacuum pumps (201). The bottom surfaces of the two vacuum pumps (201) are connected to the upper surface of the base (1). The output ends of the two vacuum pumps (201) are connected to bidirectional connectors (202). Both ends of the two bidirectional connectors (202) are connected to hoses (203). The ends of the two sets of hoses (203) that are close to each other are connected to the ends of the two sets of fixed pipes (4) that are far apart from each other.
3. The high efficiency stretch forming apparatus for a metal honeycomb core according to claim 1, wherein: The upper surface of the base (1) is provided with symmetrical limiting grooves (7), and symmetrical limiting blocks (11) are slidably connected inside the two limiting grooves (7). The upper surfaces of the two sets of limiting blocks (11) are connected to the bottom surface of the adjusting frame (12).
4. The high efficiency stretch forming apparatus for a metal honeycomb core according to claim 3, wherein: The interior of each of the two limiting grooves (7) is connected to a symmetrical spring (8), and the ends of the two sets of springs (8) that are close to each other are connected to the outer surface of the limiting block (11).
5. The high efficiency stretch forming apparatus for a metal honeycomb core of claim 1, wherein: The inner walls of the two adjustment frames (12) are provided with symmetrical sliding grooves (16), and the sliding blocks (17) are slidably connected inside the two sets of sliding grooves (16). The sides of the two sets of sliding blocks (17) that are close to each other are connected to the outer surface of the adjustment block (3).
6. The high-efficiency stretching and forming equipment for metal honeycomb cores according to claim 1, characterized in that: The upper surface of the base (1) is connected to two sets of support blocks (18), and the upper surfaces of the two sets of support blocks (18) are connected to a bearing platform (19).