Ultra-high precision mold stripping device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]为了克服超高精密模具脱模装置,在具脱过程中可能误触启动设备,存在一定的安全隐患的问题
Smart Images

Figure CN224616775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold demolding, and in particular to an ultra-high precision mold demolding device. Background Technology
[0002] Ultra-high precision mold demolding refers to the use of special techniques and methods during mold manufacturing to ensure that the product's dimensional accuracy and surface quality meet extremely high standards when it is removed from the mold. This typically involves a series of complex processes and techniques to ensure that no damage is caused to the product during demolding. During demolding, external force is applied to overcome the friction between the mold and the molded part, achieving smooth demolding. By adopting appropriate demolding techniques and methods, the demolding quality and efficiency of ultra-high precision molds can be ensured.
[0003] Currently, when ultra-high precision mold demolding devices are in operation, because the mold is located below the processing equipment, the equipment may be accidentally activated during the demolding process, which could result in injury to workers and products, posing a certain safety hazard.
[0004] Therefore, to address the above problems, an ultra-high precision mold demolding device that separates the demolding area and the processing area can be designed. Utility Model Content
[0005] In order to overcome the problem that the ultra-high precision mold demolding device may be accidentally activated during the demolding process, which poses a certain safety hazard.
[0006] The technical solution of this utility model is as follows: an ultra-high precision mold demolding device, including a base, a processing table fixedly installed on the left side of the upper end of the base, a demolding table fixedly installed on the right side of the upper end of the base, a movable cavity opened inside the demolding table, a telescopic cylinder fixedly installed inside the movable cavity, a connecting plate fixedly installed at the output end of the telescopic cylinder, a demolding ejector rod fixedly installed at the upper end of the connecting plate, a demolding bracket fixedly installed at the upper end of the demolding table, a mold plate set inside the demolding bracket, a reserved through hole opened inside the mold plate, a pressure sensor fixedly installed on the inner side of the demolding bracket, an electric displacement guide rail fixedly installed at the rear side of the upper end of the demolding table, a connecting block fixedly installed at the output end of the electric displacement guide rail, a material discharge push plate fixedly installed at the front end of the connecting block, a material discharge collection box set on the right side of the upper end of the demolding table, and a flexible pad fixedly installed at the lower end of the material discharge collection box.
[0007] Preferably, a mold clamping seat is fixedly installed on the upper end of the processing table, and a processing module is fixedly installed on the rear side of the upper end of the processing table.
[0008] Preferably, the telescopic cylinder is used to drive the connecting plate to move up and down, the lower end of the movable cavity extends into the interior of the base, the connecting plate is slidably connected to the movable cavity, and the demolding ejector pins are evenly distributed.
[0009] Preferably, the upper end of the ejector pin extends to the inner side of the mold plate, and its surface is slidably connected to the reserved through hole, and the surface of the ejector pin is slidably connected to the ejector table.
[0010] Preferably, the upper end of the inner side of the demolding holder is provided with an arc-shaped groove, and the upper side of the mold plate is provided with an installation groove. A spring is fixedly installed inside the installation groove, and a locking ball is fixedly installed at the upper end of the spring. The locking ball is slidably connected to the installation groove, and the locking ball and the arc-shaped groove are mutually adapted.
[0011] Preferably, the mold plate is engaged with the demolding bracket, the telescopic cylinder is electrically connected to the pressure sensor, and the electric displacement guide rail is electrically connected to the pressure sensor.
[0012] Preferably, an electric displacement guide rail is used to move the connecting block, and the material collection box is slidably connected to the demolding table.
[0013] The beneficial effects of this utility model are: 1. This ultra-high precision mold demolding device uses a demolding bracket on the demolding table to hold the mold plate, which facilitates the drive structure to drive the demolding ejector pin for automatic demolding. At the same time, the processing table and the demolding table separate the demolding area and the processing area. Even if the equipment is accidentally started, it will not harm the staff or damage the product, thus avoiding the situation of crushing the staff and the product during demolding operation, which helps to improve the safety of the ultra-high precision mold demolding device. 2. This ultra-high precision mold demolding device, through a pressure sensor and the equipment's terminal system, facilitates the control of the drive mechanism on the equipment. It automatically enables the telescopic cylinder to drive the demolding ejector rod and installs the operating drive process. Furthermore, the material is pushed out by the material ejector plate. No manual operation of the equipment is required, which facilitates the intelligent and automated operation of the equipment. It can realize the automated and efficient operation of the mold demolding and material ejection process, which helps to improve the ease of use of the ultra-high precision mold demolding device. Attached Figure Description
[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of the ultra-high precision mold demolding device of this utility model. Figure 2 The diagram shown is a schematic representation of the movable cavity structure of the ultra-high precision mold demolding device of this utility model. Figure 3 The diagram shown is a schematic representation of the demolding platform of the ultra-high precision mold demolding device of this utility model. Figure 4 This utility model is shown. Figure 3 Enlarged structural diagram of point A in the middle; Figure 5 This utility model is shown. Figure 3 Enlarged structural diagram of point B in the middle.
[0015] Explanation of reference numerals in the attached drawings: 1. Base; 2. Machining table; 3. Demolding table; 4. Movable cavity; 5. Telescopic cylinder; 6. Connecting plate; 7. Demolding ejector pin; 8. Demolding bracket; 9. Mold plate; 10. Reserved through hole; 11. Pressure sensor; 12. Electric displacement guide rail; 13. Connecting block; 14. Material discharge push plate; 15. Material discharge collection box; 16. Flexible pad; 17. Clamping seat; 18. Arc-shaped groove; 19. Mounting groove; 20. Spring; 21. Clamping ball. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please see Figures 1-5 This utility model provides an embodiment of an ultra-high precision mold demolding device, comprising a base 1, a processing table 2 fixedly installed on the left side of the upper end of the base 1, and a demolding table 3 fixedly installed on the right side of the upper end of the base 1. The demolding table 3 has a movable cavity 4 inside, and a telescopic cylinder 5 is fixedly installed inside the movable cavity 4. A connecting plate 6 is fixedly installed at the output end of the telescopic cylinder 5, and a demolding ejector rod 7 is fixedly installed at the upper end of the connecting plate 6. A demolding bracket 8 is fixedly installed at the upper end of the demolding table 3, and a mold plate 9 is provided inside the demolding bracket 8. A pre-drilled through hole 10 is provided inside the mold plate 9, and a pressure sensor 11 is fixedly installed on the inner side of the demolding bracket 8. An electric displacement guide rail 1 is fixedly installed on the rear side of the upper end of the demolding table 3. 2. A connecting block 13 is fixedly installed at the output end of the electric displacement guide rail 12. A material discharge push plate 14 is fixedly installed at the front end of the connecting block 13. A material discharge collection box 15 is set on the right side of the upper end of the demolding table 3. A flexible pad 16 is fixedly installed at the lower end of the material discharge collection box 15. The mold plate 9 is taken out from the clamping seat 17 and clamped into the demolding bracket 8. The mold plate 9 squeezes the pressure sensor 11, which facilitates the sensor to transmit signals to the equipment terminal system. The demolding work is completed by controlling the telescopic cylinder 5 to drive the demolding ejector rod 7, separating the demolding area and the processing area. Even if the equipment is accidentally started, it will not harm the staff or damage the product, thus avoiding the situation of crushing the staff and the product during the demolding operation.
[0018] Please see Figures 1-3In this embodiment, a mold clamping seat 17 is fixedly installed on the upper end of the processing table 2, and a processing module is fixedly installed on the rear side of the upper end of the processing table 2. A telescopic cylinder 5 is used to drive the connecting plate 6 to move up and down. The lower end of the movable cavity 4 extends into the interior of the base 1. The connecting plate 6 is slidably connected to the movable cavity 4. The demolding ejector rods 7 are evenly distributed. The upper end of the demolding ejector rod 7 extends into the inner side of the mold plate 9, and its surface is slidably connected to the reserved through hole 10. The surface of the demolding ejector rod 7 is slidably connected to the demolding table 3. The mold plate 9 is removed from the clamping seat 17 (the clamping seat 17 has...). Similar to the ejector pin 7, the fixing rod is used to seal the reserved through hole 10 to ensure the processing quality of ultra-high precision molds, and to insert the mold plate 9 into the ejector holder 8. The processing table 2 and the ejector table 3 can be used to separate the demolding area and the processing area. The spring 20 can drive the locking ball 21 to fit into the arc groove 18, which facilitates the auxiliary positioning of the connection between the mold plate 9 and the ejector holder 8 and improves the stability. The telescopic cylinder 5 can drive the connecting plate 6 to rise and fall (the telescopic cylinder 5 can be set as a driving component with similar functions). The ejector pin 7 can eject the product to complete the demolding.
[0019] Please see Figures 3-5 In this embodiment, an arc-shaped groove 18 is provided on the upper end of the inner side of the demolding bracket 8, and an installation groove 19 is provided on the side of the upper end of the mold plate 9. A spring 20 is fixedly installed inside the installation groove 19, and a locking ball 21 is fixedly installed on the upper end of the spring 20. The locking ball 21 is slidably connected to the installation groove 19, and the locking ball 21 and the arc-shaped groove 18 are mutually adapted to each other. The mold plate 9 and the demolding bracket 8 are locked together. The telescopic cylinder 5 is electrically connected to the pressure sensor 11, and the electric displacement guide rail 12 is electrically connected to the pressure sensor 11. The electric displacement guide rail 12 is used to drive the connecting block 13 to move. The material collection box 15 is slidably connected to the demolding table 3. A control terminal system is provided in the demolding device. The terminal system can receive the pressure sensor 11. The system program, which controls each driving component, operates sequentially. The mold plate 9 can press the pressure sensor 11, facilitating the transmission of signals from the sensor to the equipment terminal system. The terminal system can control the telescopic cylinder 5 to operate (the ejector rod 7 is adapted to the mold plate 9, and the ejected product is flush with the surface of the mold plate 9, making it convenient for the product to be pushed by the unloading push plate 14). The terminal system can control the electric displacement guide rail 12 to drive the connecting block 13 to move (the electric displacement guide rail 12 is set as a driving component with similar functions). The unloading push plate 14 can push the ejected product to the unloading collection box 15 to complete the centralized unloading and collection work (the unloading push plate 14 is equipped with an inclined plate to facilitate the control of product movement and prevent the product from deviating from the pushing direction).
[0020] During operation, the mold plate 9 is removed from the clamping seat 17 and clamped into the demolding bracket 8. The spring 20 drives the clamping ball 21 to fit into the arc-shaped groove 18, which facilitates auxiliary positioning of the connection between the mold plate 9 and the demolding bracket 8, improving stability. The mold plate 9 also presses against the pressure sensor 11, which facilitates the transmission of signals from the sensor to the equipment terminal system. By controlling the telescopic cylinder 5, the connecting plate 6 is raised, allowing the demolding ejector rod 7 to enter the inside of the mold plate 9 through the reserved through hole 10, ejecting the processed product and completing the demolding work. According to the set program, the electric displacement guide rail 12 is controlled again to move the connecting block 13, so that the unloading push plate 14 pushes the ejected product to the unloading collection box 15, completing the centralized unloading and collection work.
[0021] Through the above steps, the mold plate 9 is removed from the clamping seat 17 and clamped into the demolding bracket 8. The mold plate 9 then presses against the pressure sensor 11, facilitating the transmission of signals from the sensor to the equipment terminal system. By controlling the telescopic cylinder 5, the demolding ejector rod 7 is driven to complete the demolding operation, separating the demolding area from the processing area. Even if the equipment is accidentally started, it will not harm the staff or damage the product, thus avoiding the situation of crushing staff and products during demolding operations. This solves the problem of potential safety hazards caused by accidental activation of the ultra-high precision mold demolding device during the demolding process.
Claims
1. An ultra-precision mold demolding device comprising a base (1), characterized in that: A processing table (2) is fixedly installed on the left side of the upper end of the base (1), and a demolding table (3) is fixedly installed on the right side of the upper end of the base (1). The demolding table (3) has a movable cavity (4) inside, and a telescopic cylinder (5) is fixedly installed inside the movable cavity (4). A connecting plate (6) is fixedly installed at the output end of the telescopic cylinder (5). A demolding ejector rod (7) is fixedly installed at the upper end of the connecting plate (6). A demolding bracket (8) is fixedly installed at the upper end of the demolding table (3). A mold plate (9) is provided inside the demolding bracket (8). The mold plate (9) has a reserved through hole (10) inside. A pressure sensor (11) is fixedly installed on the inner side of the demolding bracket (8). An electric displacement guide rail (12) is fixedly installed on the rear side of the upper end of the demolding table (3). A connecting block (13) is fixedly installed at the output end of the electric displacement guide rail (12). A material discharge push plate (14) is fixedly installed at the front end of the connecting block (13). A material discharge collection box (15) is provided on the right side of the upper end of the demolding table (3). A flexible pad (16) is fixedly installed at the lower end of the material discharge collection box (15).
2. The ultra-high precision mold demolding device according to claim 1, characterized in that: A mold clamping seat (17) is fixedly installed on the upper end of the processing table (2), and a processing module is fixedly installed on the rear side of the upper end of the processing table (2).
3. The ultra-high precision mold demolding device according to claim 1, characterized in that: The telescopic cylinder (5) is used to drive the connecting plate (6) to move up and down. The lower end of the movable cavity (4) extends into the interior of the base (1). The connecting plate (6) is slidably connected to the movable cavity (4). The demolding ejector pins (7) are evenly distributed.
4. The ultra-high precision mold demolding device according to claim 3, characterized in that: The upper end of the ejector pin (7) extends to the inner side of the mold plate (9) and its surface is slidably connected to the reserved through hole (10). The surface of the ejector pin (7) is slidably connected to the ejector table (3).
5. The ultra-high precision mold stripping device according to claim 1, characterized in that: An arc-shaped groove (18) is provided on the upper end of the inner side of the demolding bracket (8), and an installation groove (19) is provided on the upper side of the mold plate (9). A spring (20) is fixedly installed inside the installation groove (19), and a locking ball (21) is fixedly installed on the upper end of the spring (20). The locking ball (21) is slidably connected to the installation groove (19), and the locking ball (21) and the arc-shaped groove (18) are mutually compatible.
6. The ultra-high precision mold demolding device according to claim 1, characterized in that: The mold plate (9) is engaged with the demolding bracket (8), the telescopic cylinder (5) is electrically connected to the pressure sensor (11), and the electric displacement guide rail (12) is electrically connected to the pressure sensor (11).
7. The ultra-high precision mold demolding device according to claim 6, characterized in that: The electric displacement guide rail (12) is used to drive the connecting block (13) to move, and the material collection box (15) is slidably connected to the demolding table (3).