Wooden door hot press quick die changing and plate positioning integrated device
By designing an integrated device for quick mold changing and board positioning in a wooden door hot press, the device utilizes disassembly and assembly components to achieve rapid disassembly and installation of the template, solving the problem of time-consuming template replacement in traditional wooden door hot presses, reducing energy waste, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING OFAN DOOR IND
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-12
AI Technical Summary
The template replacement process of traditional hot press machines for wooden doors is time-consuming, resulting in a waste of energy and electricity.
A device integrating quick mold changing and board positioning for a hot press machine for wooden doors was designed. The device enables quick disassembly and installation of the template through the assembly and disassembly of components, including the combined use of plug-in columns, square plates, cylinders, springs and handles.
It shortens template replacement time, reduces energy and electricity waste, and improves production efficiency.
Smart Images

Figure CN224224116U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hot press technology, specifically an integrated device for quick mold changing and board positioning in a hot press for wooden doors. Background Technology
[0002] Wooden doors are doors made primarily of wood and are commonly used for separating and decorating interior and exterior spaces in buildings.
[0003] The manufacturing of wooden doors typically requires a hot press to apply high temperatures and pressure to the wooden door panels in order to achieve bonding and shaping.
[0004] In most hot press machines for wooden doors, the upper template is the main target for mold changing because it directly determines the surface effect after pressing, and the replacement frequency is higher (such as when changing textures or specifications). However, the mold changing process of traditional hot press machines may take a long time (requiring manual disassembly, installation, calibration, etc.). Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes an integrated device for quick mold changing and board positioning of a hot press for wooden doors.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The integrated device for quick mold changing and board positioning of the hot press of wooden door of this utility model includes a first upper mold base. The first upper mold base is provided with a disassembly and assembly component. The disassembly and assembly component includes two plug-in posts. A first square plate is fixedly connected to the front of the two plug-in posts. A cylinder is fixedly connected to the left and right sides of the front of the first square plate. Springs are fixedly connected to the left and right sides of the front of the first square plate around the outer position of the two cylinders. A second square plate is fixedly connected to the front of the two cylinders. A handle is fixedly connected to the front of the second square plate.
[0007] Preferably, a first upper mold base is slidably connected to the outer wall of the insertion post. The first upper mold base includes a second upper mold base. An insertion groove is provided in the lower center of the second upper mold base. A first round hole is provided on the left and right sides of the front of the inner wall of the insertion groove. A square sliding groove is provided on the front of the inner wall of the two first round holes. A second round hole is provided on the left and right sides of the front of the inner wall of the square sliding groove. A cylinder is fixedly connected above the second upper mold base.
[0008] Preferably, the inner wall of the first circular hole is slidably connected to the outer wall of the insertion post, the inner wall of the square sliding groove is slidably connected to the outer wall of the first square plate, the front of the inner wall of the square sliding groove is fixedly connected to the other end of the spring, and the inner wall of the second circular hole is slidably connected to the outer wall of the cylinder.
[0009] Preferably, a first template is slidably connected to the inner wall of the insertion slot, the first template includes a second template, and an insertion block is fixedly connected to the upper center of the second template. Insertion holes are provided on the left and right sides in front of the insertion block.
[0010] Preferably, the outer wall of the plug block is slidably connected to the inner wall of the plug groove, and the inner wall of the plug hole is slidably connected to the outer wall of the plug post.
[0011] Preferably, a fixing frame is fixedly connected below the cylinder. The fixing frame includes a worktable. Fixing columns are fixedly connected to the four corners of the worktable. Fixing plates are fixedly connected to the top of the four fixing columns. The top of the fixing plates is fixedly connected to the bottom of the cylinder.
[0012] Preferably, a first lower mold base is fixedly connected above the workbench, the first lower mold base includes a second lower mold base, and a positioning groove is provided above the second lower mold base.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The integrated quick mold changing and board positioning device for the hot press of wooden doors described in this utility model allows for quick disassembly by pulling the handle, which causes the second square plate to move the cylinder. The cylinder slides against the second round hole, causing the first square plate to move. The first square plate slides against the square sliding groove, causing the insertion post to move. After the insertion post slides against the first round hole and the insertion hole, it disengages from the insertion hole. Then, the second template is moved downwards to allow the insertion block to slide against the insertion groove and disengage, thus completing the disassembly. During installation, the handle is pulled to place the insertion post in the inner wall of the first round hole. Then, the insertion block is inserted into the insertion groove. Releasing the handle allows the spring to push the first square plate through its elastic force, causing the insertion post to be inserted into the insertion hole for fixation, thus completing the installation. The first template can be quickly replaced by the cooperation of the disassembly and assembly components with the first upper mold base. The disassembly and installation of the first template can be completed quickly simply by pulling the handle.
[0015] 2. The integrated device for quick mold changing and board positioning of the hot press for wooden doors described in this utility model eliminates the need for the hot press to remain heated while waiting for mold changing during the traditional mold changing process, resulting in wasted energy, electricity, and heat transfer oil. By quickly replacing the No. 1 template by disassembling and assembling components, the downtime is shortened, directly reducing ineffective energy consumption. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3This is a schematic diagram of the disassembly and assembly components in this utility model;
[0020] Figure 4 This is a schematic diagram of the No. 1 upper mold base structure in this utility model;
[0021] Figure 5 This is a schematic diagram of the No. 1 template structure in this utility model;
[0022] Figure 6 This is a schematic diagram of the fixing frame and the No. 1 lower mold base in this utility model.
[0023] In the diagram: 1. Assembly / Disassembly Components; 2. Upper Mold Base No. 1; 3. Template No. 1; 4. Fixing Frame; 5. Lower Mold Base No. 1; 11. Insertion Column; 12. Square Plate No. 1; 13. Cylinder; 14. Spring; 15. Square Plate No. 2; 16. Handle; 21. Upper Mold Base No. 2; 22. Insertion Slot; 23. Round Hole No. 1; 24. Square Sliding Slot; 25. Round Hole No. 2; 26. Cylinder; 31. Template No. 2; 32. Insertion Block; 33. Insertion Hole; 41. Workbench; 42. Fixing Column; 43. Fixing Plate; 51. Lower Mold Base No. 2; 52. Positioning Slot. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figures 1 to 5As shown in the embodiment of this utility model, the integrated device for quick mold changing and board positioning of the hot press for wooden doors includes a first upper mold base 2. The first upper mold base 2 is provided with a disassembly and assembly component 1, which includes two insertion posts 11. A first square plate 12 is fixedly connected to the front of the two insertion posts 11. A cylinder 13 is fixedly connected to the left and right sides of the front of the first square plate 12. Springs 14 are fixedly connected to the left and right sides of the front of the first square plate 12 around the outer side of the two cylinders 13. A second square plate 15 is fixedly connected to the front of the two cylinders 13. A handle 16 is fixedly connected to the front of the second square plate 15. The first upper mold base 2 is slidably connected to the outer wall of the insertion posts 11. The first upper mold base 2 includes a second upper mold base 21. An insertion groove 22 is opened in the middle of the lower part of the second upper mold base 21. A first round hole is opened on the left and right sides of the front of the inner wall of the insertion groove 22. 23. A square sliding groove 24 is provided in front of the inner wall of the two No. 1 round holes 23. A No. 2 round hole 25 is provided on the left and right sides of the inner wall of the square sliding groove 24. A cylinder 26 is fixedly connected above the No. 2 upper mold base 21. The inner wall of the No. 1 round hole 23 is slidably connected to the outer wall of the insertion post 11. The inner wall of the square sliding groove 24 is slidably connected to the outer wall of the No. 1 square plate 12. The front of the inner wall of the square sliding groove 24 is fixedly connected to the other end of the spring 14. The inner wall of the No. 2 round hole 25 is slidably connected to the outer wall of the cylinder 13. A No. 1 template 3 is slidably connected to the inner wall of the insertion groove 22. The No. 1 template 3 includes a No. 2 template 31. An insertion block 32 is fixedly connected to the upper middle part of the No. 2 template 31. Insertion holes 33 are provided on the left and right sides of the front of the insertion block 32. The outer wall of the insertion block 32 is slidably connected to the inner wall of the insertion groove 22. The inner wall of the insertion hole 33 is slidably connected to the outer wall of the insertion post 11.
[0026] The disassembly assembly 1, in conjunction with the first upper mold base 2, allows for quick disassembly of the first template 3. During use, pulling the handle 16 causes the second square plate 15 to move the cylinder 13. The cylinder 13 slides against the second round hole 25, moving the first square plate 12. The first square plate 12 slides against the square sliding groove 24, moving the insertion post 11. After the insertion post 11 slides against the first round hole 23 and the insertion hole 33, it disengages from the insertion hole 33. Then, the second template 31 is moved downwards, causing the insertion block 32 to slide against the insertion groove 22. Disassembly can be completed by moving and detaching. During installation, pull the handle 16 to place the plug post 11 into the inner wall of the first round hole 23, then insert the plug block 32 into the plug slot 22, release the handle 16 so that the spring 14 pushes the first square plate 12 through elastic force, so that the plug post 11 is inserted into the plug hole 33 for fixing, and the installation is completed. By cooperating with the disassembly and assembly component 1 and the first upper mold base 2, the first template 3 can be quickly replaced. Simply pull the handle 16 to quickly complete the disassembly and installation of the first template 3.
[0027] In the traditional mold changing process, the hot press needs to remain heated while waiting for the mold to be changed, resulting in the waste of energy, electricity and heat transfer oil. By disassembling and assembling component 1 to quickly replace the No. 1 mold plate 3, the downtime is shortened and the ineffective energy consumption is directly reduced.
[0028] like Figure 6 As shown, a fixed frame 4 is fixedly connected below the cylinder 26. The fixed frame 4 includes a worktable 41. Fixed posts 42 are fixedly connected to the four corners of the worktable 41. Fixed plates 43 are fixedly connected above the four fixed posts 42. The upper part of the fixed plates 43 is fixedly connected to the lower part of the cylinder 26. A first lower mold base 5 is fixedly connected above the worktable 41. The first lower mold base 5 includes a second lower mold base 51. A positioning groove 52 is opened above the second lower mold base 51.
[0029] Working principle: The disassembly and assembly component 1, in conjunction with the first upper mold base 2, allows for quick disassembly of the first template 3. During use, pulling the handle 16 causes the second square plate 15 to move the cylinder 13. The cylinder 13 slides against the second round hole 25, moving the first square plate 12. The first square plate 12 slides against the square sliding groove 24, moving the insertion post 11. After the insertion post 11 slides against the first round hole 23 and the insertion hole 33, it disengages from the insertion hole 33. Then, the second template 31 is moved downwards, causing the insertion block 32 to engage with the insertion groove 2. 2. Disassembly can be completed by sliding and detaching. During installation, pull the handle 16 to place the plug post 11 in the inner wall of the first round hole 23, then insert the plug block 32 into the plug slot 22, release the handle 16 so that the spring 14 pushes the first square plate 12 through the elastic force, so that the plug post 11 is inserted into the plug hole 33 for fixing, and the installation can be completed. By cooperating with the disassembly and assembly component 1 and the first upper mold base 2, the first template 3 can be quickly replaced. Simply pull the handle 16 to quickly complete the disassembly and installation of the first template 3.
[0030] In the traditional mold changing process, the hot press needs to remain heated while waiting for the mold to be changed, resulting in the waste of energy, electricity and heat transfer oil. By disassembling and assembling component 1 to quickly replace the No. 1 mold plate 3, the downtime is shortened and the ineffective energy consumption is directly reduced.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick mold changing and board positioning integrated device for a hot press for wooden doors, comprising an upper mold base (2), characterized in that: The first upper mold base (2) is provided with a disassembly assembly (1). The disassembly assembly (1) includes two plug-in pins (11). A first square plate (12) is fixedly connected to the front of the two plug-in pins (11). A cylinder (13) is fixedly connected to the left and right sides of the front of the first square plate (12). A spring (14) is fixedly connected to the left and right sides of the front of the first square plate (12) around the outer position of the two cylinders (13). A second square plate (15) is fixedly connected to the front of the two cylinders (13). A handle (16) is fixedly connected to the front of the second square plate (15).
2. The integrated device for quick mold changing and board positioning of the hot press for wooden doors according to claim 1, characterized in that: The outer wall of the plug-in post (11) is slidably connected to an upper mold base (2). The upper mold base (2) includes a second upper mold base (21). The lower center of the second upper mold base (21) is provided with a plug-in groove (22). The inner wall of the plug-in groove (22) is provided with a first round hole (23) on both the left and right sides. The inner wall of the two first round holes (23) is provided with a square sliding groove (24) on the front. The inner wall of the square sliding groove (24) is provided with a second round hole (25) on both the left and right sides. A cylinder (26) is fixedly connected above the second upper mold base (21).
3. The integrated device for quick mold changing and board positioning of the hot press for wooden doors according to claim 2, characterized in that: The inner wall of the first circular hole (23) is slidably connected to the outer wall of the plug post (11), the inner wall of the square sliding groove (24) is slidably connected to the outer wall of the first square plate (12), the front of the inner wall of the square sliding groove (24) is fixedly connected to the other end of the spring (14), and the inner wall of the second circular hole (25) is slidably connected to the outer wall of the cylinder (13).
4. The integrated device for quick mold changing and board positioning of the hot press for wooden doors according to claim 2, characterized in that: The inner wall of the insertion slot (22) is slidably connected to a first template (3), the first template (3) includes a second template (31), and an insertion block (32) is fixedly connected to the upper center of the second template (31). Insertion holes (33) are provided on the left and right sides in front of the insertion block (32).
5. The integrated device for quick mold changing and board positioning of the hot press for wooden doors according to claim 4, characterized in that: The outer wall of the plug block (32) is slidably connected to the inner wall of the plug groove (22), and the inner wall of the plug hole (33) is slidably connected to the outer wall of the plug post (11).
6. The integrated device for quick mold changing and board positioning of the hot press for wooden doors according to claim 2, characterized in that: A fixing frame (4) is fixedly connected below the cylinder (26). The fixing frame (4) includes a workbench (41). Fixing columns (42) are fixedly connected to the four corners above the workbench (41). Fixing plates (43) are fixedly connected above the four fixing columns (42). The fixing plates (43) are fixedly connected to the cylinder (26) below.
7. The integrated device for quick mold changing and board positioning of a wooden door hot press according to claim 6, characterized in that: A first lower mold base (5) is fixedly connected above the workbench (41). The first lower mold base (5) includes a second lower mold base (51). A positioning groove (52) is provided above the second lower mold base (51).