A multifunctional extruder
Patent Information
- Application Number
- CN202522106187.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-29
AI Technical Summary
1.施力不均,安装效果差:人工按压难以保证饰板全长范围内受力均匀,极易导致饰板局部凸起、凹陷或与柜门板接缝不平整,严重影响产品美观度和品质;
1.采用机械挤压的方式保证了每一次操作的力度、角度和行程都完全相同,使得所有产品的安装效果高度统一、平整美观,接缝均匀无缝,显著提升了产品的整体品质和美观度,实现了标准化生产;
Smart Images

Figure CN224914069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of manufacturing handle-free cabinet door panels, and in particular to a multi-functional extrusion machine. Background Technology
[0002] Currently, a common way to achieve handle-free functionality is to create a specific groove (called a handle-free groove) along the edge of the cabinet door panel and install a specially designed handle-free decorative panel (or concealed handle decorative panel) inside the groove. This decorative panel not only covers the groove and enhances the appearance, but also forms a pressure point for fingers to easily insert, thus enabling the cabinet door to open.
[0003] Traditional handle-free panel installation relies entirely on manual labor. The specific steps are as follows: First, the worker applies adhesive to the back of the handle-free panel or the handle-free groove on the cabinet door; then, the panel is aligned and placed into the groove; finally, the panel is pressed and tapped manually to force it into place. However, this purely manual method has many obvious drawbacks: 1. Uneven force application and poor installation effect: Manual pressing makes it difficult to ensure that the force is evenly distributed along the entire length of the decorative panel, which can easily lead to local bulges, dents or uneven joints with the cabinet door panel, seriously affecting the aesthetics and quality of the product. 2. Weak adhesion and risk of detachment: Insufficient or uneven pressure will directly affect the adhesive effect, which may cause the decorative panel to come unglued and fall off during future use, resulting in low product reliability; 3. Low production efficiency and high cost: Manual operation is slow and labor-intensive, making it difficult to meet the needs of mass production, which restricts the improvement of production efficiency and increases labor costs; 4. Difficulty in ensuring consistent quality: The installation effect relies excessively on the experience and skill of the operators. The installation quality varies greatly between different workers or even between the same worker at different times, making it impossible to achieve standardized and stable output. Utility Model Content
[0004] (a) Technical problems to be solved To address the aforementioned problems in the prior art, this utility model provides a multi-functional extruder.
[0005] (II) Technical Solution To achieve the above objectives, the main technical solutions adopted by this utility model include: A multi-functional extruder includes a worktable, an extrusion cylinder, a rotary clamping cylinder, an extrusion pusher, and a filling press block; The extrusion cylinder is mounted on the worktable, and the piston rod of the extrusion cylinder is connected to the extrusion push block; At least one rotary clamping cylinder is provided, and the rotary clamping cylinder is located on one side of the compression cylinder. The rotary clamping cylinder is used to clamp and fix the cabinet door panel. The cabinet door panel has a handle-free groove with a hidden handle trim panel installed inside. The filling block is installed inside the concealed handle trim panel, and the extrusion cylinder pushes the filling block into the concealed handle trim panel through the extrusion pusher.
[0006] Preferably, the bottom of the extrusion pusher on the side away from the extrusion cylinder is provided with a first inclined surface that is inclined toward the extrusion cylinder, and the top of the filling block on the side near the extrusion pusher is provided with a second inclined surface corresponding to the first inclined surface, and the first inclined surface and the second inclined surface are arranged parallel to each other.
[0007] Preferably, the angle between the first inclined plane and the horizontal plane is 45° to 60°.
[0008] Preferably, a rubber block is provided at the bottom of the clamping arm of the rotary clamping cylinder.
[0009] Preferably, there are two rotary clamping cylinders, which are respectively located on both sides of the extrusion cylinder.
[0010] Preferably, the workbench is also equipped with a control panel, which has a squeeze cylinder switch button and a rotary clamping cylinder switch button.
[0011] (III) Beneficial Effects The beneficial effects of this utility model are as follows: 1. The use of mechanical extrusion ensures that the force, angle, and stroke of each operation are exactly the same, resulting in a highly uniform, flat, and beautiful installation effect for all products, with uniform and seamless seams. This significantly improves the overall quality and aesthetics of the products and achieves standardized production. 2. Through the precise cooperation of the first inclined surface on the extrusion pusher and the second inclined surface on the filling pressure block, the single horizontal thrust provided by the extrusion cylinder is decomposed into two components: a vertical downward force (pointing to the bottom of the groove) and a horizontal inward force (pointing to the side wall of the groove). These two components work simultaneously to press the bottom and sides of the concealed handle panel evenly and forcefully against the corresponding surfaces of the handle-free groove, ensuring that the adhesive is fully extruded and evenly distributed. This allows the panel to be firmly bonded to the cabinet door panel as a whole, completely avoiding the risk of the panel loosening, warping, or falling off later due to uneven force. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a multi-functional extruder; Figure 2 This is a side view of a multi-functional extruder. Figure 3 This is a top view schematic diagram of a multi-functional extruder; Figure 4 This is a schematic diagram of the force decomposition of the filling block.
[0013] [Explanation of Labels in the Attached Image] 1. Workbench; 2. Cabinet door panels; 3. Rubber blocks; 4. Fill with compacting blocks; 5. Extrusion cylinder; 6. Rotary clamping cylinder; 7. Extruding the push block; 8. Concealed handle trim panel; 9. Extrusion cylinder switch button; 10. Rotary clamping cylinder switch button. Detailed Implementation
[0014] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0015] Please refer to Figures 1 to 3 This utility model provides a multi-functional extrusion machine, including a worktable 1, an extrusion cylinder 5, a rotary clamping cylinder 6, an extrusion pusher 7, and a filling pressure block 4; The extrusion cylinder 5 is mounted on the worktable 1, and the piston rod of the extrusion cylinder 5 is connected to the extrusion push block 7; At least one rotary clamping cylinder 6 is provided, and the rotary clamping cylinder 6 is located on one side of the extrusion cylinder 5. The rotary clamping cylinder 6 is used to clamp and fix the cabinet door panel 2. A concealed handle panel 8 is installed in the handle-free groove opened on the cabinet door panel 2; The filling block 4 is installed inside the concealed handle panel 8, and the extrusion cylinder 5 pushes the filling block 4 into the concealed handle panel 8 through the extrusion push block 7; In use, place the cabinet door panel 2 at the extrusion station of the workbench 1, align the handle-free groove on the cabinet door panel 2 with the extrusion push block 7, apply glue to the back of the concealed handle panel 8, and then install the concealed handle panel 8 into the handle-free groove. Place the filling pressure block 4 into the concealed handle panel 8, drive the rotating clamping cylinder 6 to fix the cabinet door panel 2, and then drive the extrusion cylinder 5. The extrusion cylinder 5 pushes the filling pressure block 4 into the concealed handle panel 8 through the extrusion push block 7, thereby pressing the concealed handle panel 8 tightly into the handle-free groove, completing the installation of the concealed handle panel 8.
[0016] refer toFigure 4 In this embodiment, the bottom of the extrusion push block 7 on the side away from the extrusion cylinder 5 is provided with a first inclined surface that is inclined toward the extrusion cylinder 5, and the top of the filling pressure block 4 on the side close to the extrusion push block 7 is provided with a second inclined surface corresponding to the first inclined surface. The first inclined surface and the second inclined surface are arranged parallel to each other, and the angle between the first inclined surface and the horizontal plane is 45° to 60°. In use, with the cooperation of the first and second inclined surfaces, the extrusion force provided by the extrusion cylinder 5 is decomposed into forces toward the bottom and side walls of the handle-free groove, thereby firmly fixing the bottom and sides of the concealed handle trim 8 into the handle-free groove and improving the installation effect of the concealed handle trim 8.
[0017] By precisely matching the first inclined surface on the extrusion pusher 7 with the second inclined surface on the filling pressure block 4, the single horizontal thrust provided by the extrusion cylinder 5 is decomposed into two components: a vertical downward force (pointing to the bottom of the groove) and a horizontal inward force (pointing to the side wall of the groove). These two components work simultaneously to press the bottom and sides of the concealed handle panel 8 evenly and forcefully against the corresponding surfaces of the handle-free groove, ensuring that the adhesive is fully extruded and evenly distributed. This allows the panel to be firmly bonded to the cabinet door panel 2 as a whole, completely avoiding the risk of the panel loosening, warping, or falling off later due to uneven force.
[0018] In this embodiment, a rubber block 3 is provided at the bottom of the clamping arm of the rotary clamping cylinder 6.
[0019] In this embodiment, two rotary clamping cylinders 6 are provided, respectively located on both sides of the extrusion cylinder 5.
[0020] In this embodiment, the workbench 1 is also provided with a control panel, which is provided with a compression cylinder switch button 9 and a rotary clamping cylinder switch button 10.
[0021] The working principle of this utility model is as follows: Place the cabinet door panel 2 on the extrusion station of the workbench 1, align the handle-free groove on the cabinet door panel 2 with the extrusion push block 7, apply glue to the back of the concealed handle panel 8, and then install the concealed handle panel 8 into the handle-free groove. Place the filling pressure block 4 into the concealed handle panel 8, drive the rotating clamping cylinder 6 to fix the cabinet door panel 2, and then drive the extrusion cylinder 5. The extrusion cylinder 5 pushes the filling pressure block 4 into the concealed handle panel 8 through the extrusion push block 7, thereby pressing the concealed handle panel 8 tightly into the handle-free groove, completing the installation of the concealed handle panel 8.
[0022] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0023] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0024] 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 multi-functional extruder, characterized in that, Includes a worktable, extrusion cylinder, rotary clamping cylinder, extrusion push block, and filling pressure block; The extrusion cylinder is mounted on the worktable, and the piston rod of the extrusion cylinder is connected to the extrusion push block; At least one rotary clamping cylinder is provided, and the rotary clamping cylinder is located on one side of the compression cylinder. The rotary clamping cylinder is used to clamp and fix the cabinet door panel. The cabinet door panel has a handle-free groove with a hidden handle trim panel installed inside. The filling block is installed inside the concealed handle trim panel, and the extrusion cylinder pushes the filling block into the concealed handle trim panel through the extrusion pusher.
2. The multifunctional extruder according to claim 1, characterized in that, The bottom of the extrusion pusher on the side away from the extrusion cylinder is provided with a first inclined surface that is inclined toward the extrusion cylinder, and the top of the filling block on the side close to the extrusion pusher is provided with a second inclined surface corresponding to the first inclined surface. The first inclined surface and the second inclined surface are arranged parallel to each other.
3. A multifunctional extruder according to claim 2, characterized in that, The angle between the first inclined plane and the horizontal plane is 45° to 60°.
4. A multifunctional extruder according to claim 1, characterized in that, A rubber block is provided at the bottom of the clamping arm of the rotary clamping cylinder.
5. A multifunctional extruder according to claim 1, characterized in that, Two rotary clamping cylinders are provided, respectively located on both sides of the extrusion cylinder.
6. A multifunctional extruder according to claim 1, characterized in that, The workbench is also equipped with a control panel, which has a squeeze cylinder switch button and a rotary clamping cylinder switch button.