Handheld automatic electric control demolding equipment for indoor demolding
By using a handheld automatic electrically controlled demolding device, a servo motor drives a lead screw in conjunction with a threaded adjustment plate to achieve electric demolding. This solves the problems of space occupation and environmental pollution associated with hydraulic equipment, and improves demolding speed and convenience. It is suitable for molds of different heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU GREE ENG TESTING CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing hydraulic demolding equipment is bulky, heavy, takes up a lot of space, is prone to oil leakage and environmental pollution, and has a slow demolding speed, which affects the efficiency of testing.
The handheld automatic electrically controlled demolding equipment utilizes a servo motor to drive the lead screw and threaded adjustment plate, which in turn drive the lifting slide, demolding top plate, and ejector rod to move synchronously, achieving electric-driven demolding and avoiding oil leakage problems in the hydraulic system. The equipment's flexibility and convenience are also improved through height adjustment components and universal self-locking wheels.
It solves the problems of space occupation and environmental pollution of hydraulic equipment, improves demolding speed and ease of operation, is suitable for molds of different heights, and improves demolding efficiency.
Smart Images

Figure CN224137004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical microelectronic automation technology, and specifically discloses a handheld automatic electronically controlled demolding device for indoor demolding. Background Technology
[0002] In the construction of modern laboratories, the demolding process is a crucial link in many experimental procedures, especially in the fields of material performance testing and model making. The demolding effect directly affects the efficiency of subsequent work. Although the large-scale hydraulic demolding equipment currently in use can meet the demolding requirements to a certain extent, it has the following problems.
[0003] Current hydraulic demolding equipment is bulky and extremely heavy, occupying a lot of valuable space. Furthermore, hydraulic equipment is prone to oil leakage, which will pollute the environment. In addition, the demolding speed of hydraulic equipment is slow, and in scenarios where a lot of repetitive demolding is required, the long demolding wait time seriously slows down the progress. To address these issues, we propose a handheld automatic electronically controlled demolding device for indoor demolding. Utility Model Content
[0004] This invention proposes a handheld automatic electrically controlled demolding device for indoor demolding. Through the operation of a servo motor inside the drive housing, and in conjunction with a lead screw and threaded adjustment plate, the lifting slide, demolding top plate, and demolding ejector rod move synchronously upwards, pushing the molded parts inside the mold upwards for demolding. Compared with traditional hydraulic demolding equipment, this electrically driven demolding method solves the problems of current hydraulic demolding equipment being bulky and cumbersome, occupying a large amount of valuable space, prone to oil leakage which pollutes the environment, and slow demolding speed, which severely slows down progress in scenarios requiring a large number of repetitive demolding operations.
[0005] This utility model is implemented as follows: a handheld automatic electronically controlled demolding device for indoor demolding includes a support plate, a support cover installed on the bottom surface of the support plate, a drive cover installed on the bottom surface of the support cover, a servo motor installed on the inner bottom wall of the drive cover, a lead screw installed at the output end of the servo motor, a threaded adjustment plate threaded to the outer surface of the lead screw, a lifting slide plate connected to the outer surface of the threaded adjustment plate, a demolding top plate connected to the upper surface of the lifting slide plate, two demolding push rods installed on the upper surface of the demolding top plate, two height adjustment components provided below the support plate, and a battery compartment installed on the outer surface of the support cover.
[0006] As a preferred embodiment of the present invention, a handheld automatic electrically controlled demolding device for indoor demolding includes a height adjustment component comprising a fixed cover, an electric cylinder mounted on the inner bottom wall of the fixed cover, a connecting plate mounted on the telescopic end of the electric cylinder, a lifting slide connected to the outer surface of the connecting plate, and the top of the lifting slide connected to the bottom surface of the support plate.
[0007] As a preferred embodiment of the present invention, a handheld automatic electronically controlled demolding device for indoor demolding, the upper surface of the support plate has two sliding holes, the inner walls of the two sliding holes are slidably connected to limit plates, and the upper surfaces of the two limit plates are connected to the bottom surface of the demolding top plate.
[0008] As a preferred embodiment of the present invention, a handheld automatic electrically controlled demolding device for indoor demolding, wherein the bottom ends of the two height adjustment components are each equipped with a movable plate, the bottom surfaces of the two movable plates are each equipped with two universal self-locking wheels, and the outer surface of the support plate is connected to a hand grip.
[0009] As a preferred embodiment of this utility model of a handheld automatic electrically controlled demolding device for indoor demolding, the inner bottom wall of the support cover is inlaid with a bearing ring, the outer surface of the lead screw is connected to the inner ring of the bearing ring, and the bottom surface of the support plate is provided with a through hole.
[0010] As a preferred embodiment of the present invention, a handheld automatic electrically controlled demolding device for indoor demolding is provided, wherein a control panel and a charging socket are respectively installed on the outer surface of the battery compartment, and the control panel and the charging socket are electrically connected to the battery compartment via wires, and the control panel is electrically connected to the servo motor and the electric cylinder via wires.
[0011] The beneficial effects of this utility model are:
[0012] This handheld automatic electrically controlled demolding device for indoor demolding features two height adjustment components that allow for height adjustment of the support plate and demolding components. It is suitable for demolding parts inside molds of varying heights. The servo motor inside the drive housing, in conjunction with the lead screw and threaded adjustment plate, drives the lifting slide, demolding top plate, and demolding ejector rod upwards synchronously, pushing the molded parts upwards for demolding. This electrically driven demolding method, compared to traditional hydraulic demolding equipment, eliminates the need for a hydraulic system, avoiding environmental pollution caused by hydraulic oil leaks. Furthermore, its compact size saves space, improving demolding efficiency and portability. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0014] Figure 1 This is a frontal three-dimensional structural diagram of a handheld automatic electrically controlled demolding device for indoor demolding according to the present invention.
[0015] Figure 2 This is a front sectional view of a handheld automatic electronically controlled demolding device for indoor demolding according to the present invention.
[0016] Figure 3 This is a bottom-view sectional view of the height adjustment component of a handheld automatic electronically controlled demolding device for indoor demolding according to the present invention.
[0017] Figure 4 This is a bottom-view sectional view of the support cover of a handheld automatic electronically controlled demolding device for indoor demolding according to the present invention.
[0018] The markings in the diagram are: 1. Support plate; 2. Support cover; 3. Drive cover; 4. Height adjustment component; 401. Fixed cover; 402. Electric cylinder; 403. Connecting plate; 404. Lifting slide cover; 5. Servo motor; 6. Lifting slide plate; 7. Lead screw; 8. Threaded adjustment plate; 9. Demolding top plate; 10. Through hole; 11. Demolding ejector rod; 12. Limiting plate; 13. Sliding hole; 14. Bearing ring; 15. Moving plate; 16. Universal self-locking wheel; 17. Charging socket; 18. Hand grip; 19. Control panel; 20. Battery compartment. Detailed Implementation
[0019] 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 scope of protection of the present utility model. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.
[0020] The electric cylinder 402, servo motor 5, and control panel 19 in this utility model are all common electrical devices in the prior art, and this application will not elaborate on their models or internal structures.
[0021] Please see Figure 1-4A handheld automatic electrically controlled demolding device for indoor demolding includes a support plate 1, a support cover 2 mounted on the bottom surface of the support plate 1, a drive cover 3 mounted on the bottom surface of the support cover 2, a servo motor 5 mounted on the inner bottom wall of the drive cover 3, a lead screw 7 mounted on the output end of the servo motor 5, a threaded adjustment plate 8 threadedly connected to the outer surface of the lead screw 7, a lifting slide plate 6 connected to the outer surface of the threaded adjustment plate 8, a bearing ring 14 embedded in the inner bottom wall of the support cover 2, the outer surface of the lead screw 7 connected to the inner ring of the bearing ring 14, a through hole 10 opened on the bottom surface of the support plate 1, a demolding top plate 9 connected to the upper surface of the lifting slide plate 6, two demolding ejector rods 11 mounted on the upper surface of the demolding top plate 9, two height adjustment components 4 provided below the support plate 1, and a battery compartment 20 mounted on the outer surface of the support cover 2.
[0022] In this embodiment: through the threaded connection between the lead screw 7 and the threaded adjustment plate 8, when the servo motor 5 drives the lead screw 7 to rotate, the threaded adjustment plate 8 will move along the axial direction of the lead screw 7 due to the transmission action of the thread. This threaded transmission method can efficiently convert the rotational motion of the motor into linear motion. The battery compartment 20 is used to store electrical energy and can provide a stable power supply for various electrical components of the equipment, such as the servo motor 5 and the control components in the height adjustment component 4. It enables the equipment to get rid of its dependence on external power lines, and has better mobility and ease of operation, making it convenient to perform demolding operations in different indoor locations.
[0023] As a technical optimization of this utility model, one of the height adjustment components 4 includes a fixed cover 401, an electric cylinder 402 is installed on the inner bottom wall of the fixed cover 401, a connecting plate 403 is installed on the telescopic end of the electric cylinder 402, a lifting slide cover 404 is connected to the outer surface of the connecting plate 403, and the top of the lifting slide cover 404 is connected to the bottom surface of the support plate 1.
[0024] In this embodiment, both height adjustment components 4 are made of the same specifications. By starting the electric cylinder 402, the connecting plate 403 and the lifting slide 404 can be moved up and down. Since the top of the lifting slide 404 is connected to the bottom of the support plate 1, the height of the entire equipment can be adjusted, which is convenient for height adjustment and suitable for demolding of molded parts inside molds of different heights.
[0025] As a technical optimization of this utility model, two sliding holes 13 are provided on the upper surface of the support plate 1. The inner walls of the two sliding holes 13 are slidably connected to the limiting plates 12, and the upper surfaces of the two limiting plates 12 are connected to the bottom surface of the demolding top plate 9.
[0026] In this embodiment, the cooperation of the limiting plate 12 and the two sliding holes 13 can prevent the demolding top plate 9 from shifting during movement, ensuring that the demolding ejector rod 11 can accurately push the molded part upward.
[0027] As a technical optimization of this utility model, a movable plate 15 is installed at the bottom of each of the two height adjustment parts 4, and two universal self-locking wheels 16 are installed on the bottom surface of each of the two movable plates 15. A hand grip 18 is connected to the outer surface of the support plate 1. A control panel 19 and a charging socket 17 are respectively installed on the outer surface of the battery compartment 20. The control panel 19 and the charging socket 17 are electrically connected to the battery compartment 20 through wires. The control panel 19 is electrically connected to the servo motor 5 and the electric cylinder 402 through wires.
[0028] In this embodiment: the movable plate 15 and two universal self-locking wheels 16, in conjunction with the hand grip 18, enable the equipment to be easily moved indoors to reach different working positions for demolding operations. In addition, the charging socket 17 can be used to charge the battery to ensure continuous operation of the equipment. The operation of the servo motor 5 and the electric cylinder 402 can be controlled through the control panel 19.
[0029] The working principle and usage process of this utility model are as follows: When it is necessary to adjust the overall height of the equipment according to different mold heights or working scenarios, the operator controls the height adjustment component 4 through the control panel 19, which can drive the support plate 1 to adjust its height to adapt to different demolding requirements. Then, the operator turns on the servo motor 5 through the control panel 19. The servo motor 5 drives the lead screw 7 to engage with the threaded adjustment plate 8, which enables the threaded adjustment plate 8 to move upward along the axis of the lead screw 7. The movement of the threaded adjustment plate 8 will also drive the lifting slide plate 6, the demolding top plate 9, and the demolding ejector rod 11 to move synchronously. Then, the demolding ejector rod 11 will lift the molded part in the mold upward, thereby realizing the demolding operation.
[0030] 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.
[0031] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.
Claims
1. A handheld automatic electrically controlled demolding device for indoor demolding, characterized in that: The system includes a support plate (1), a support cover (2) installed on the bottom surface of the support plate (1), a drive cover (3) installed on the bottom surface of the support cover (2), a servo motor (5) installed on the inner bottom wall of the drive cover (3), a lead screw (7) installed at the output end of the servo motor (5), a threaded adjustment plate (8) threadedly connected to the outer surface of the lead screw (7), a lifting slide plate (6) connected to the outer surface of the threaded adjustment plate (8), a demolding top plate (9) connected to the upper surface of the lifting slide plate (6), two demolding top rods (11) installed on the upper surface of the demolding top plate (9), two height adjustment components (4) provided below the support plate (1), and a battery compartment (20) installed on the outer surface of the support cover (2).
2. The handheld automatic electrically controlled demolding device for indoor demolding according to claim 1, characterized in that: One of the height adjustment components (4) includes a fixed cover (401), an electric cylinder (402) is installed on the inner bottom wall of the fixed cover (401), a connecting plate (403) is installed on the telescopic end of the electric cylinder (402), a lifting slide (404) is connected to the outer surface of the connecting plate (403), and the top of the lifting slide (404) is connected to the bottom surface of the support plate (1).
3. A hand-held automatic electric control demolding device for indoor demolding according to claim 1, characterized in that: The upper surface of the support plate (1) has two sliding holes (13), and the inner walls of the two sliding holes (13) are slidably connected to limit plates (12). The upper surfaces of the two limit plates (12) are connected to the bottom surface of the demolding top plate (9).
4. A hand-held automatic electric control demolding device for indoor demolding according to claim 1, characterized in that: The bottom ends of the two height adjustment components (4) are each equipped with a movable plate (15), and the bottom surfaces of the two movable plates (15) are each equipped with two universal self-locking wheels (16). The outer surface of the support plate (1) is connected to a hand grip (18).
5. A hand-held automatic electric control demolding apparatus for indoor demolding according to claim 1, characterized in that: The inner bottom wall of the support cover (2) is inlaid with a bearing ring (14), the outer surface of the lead screw (7) is connected to the inner ring of the bearing ring (14), and the bottom surface of the support plate (1) is provided with a through hole (10).
6. A hand-held automatic electric control demolding apparatus for indoor demolding according to claim 1, characterized in that: The outer surface of the battery compartment (20) is equipped with a control panel (19) and a charging socket (17). The control panel (19) and the charging socket (17) are electrically connected to the battery compartment (20) via wires. The control panel (19) is electrically connected to the servo motor (5) and the electric cylinder (402) via wires.