Hardware mold machining and stripping device
By designing a metal mold processing stripping device with hydraulic push rods and air nozzle components, the problems of low efficiency and easy damage to workpieces in traditional stripping methods have been solved, realizing an efficient and safe automatic stripping process and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional unloading methods in hardware mold processing are inefficient and easily damage workpieces. Existing automatic unloading devices have complex structures and high maintenance costs.
A metal mold processing stripping device was designed, comprising a hydraulic push rod, a mold assembly, an air nozzle assembly, and a control system. The device utilizes the hydraulic push rod and air nozzle assembly to achieve automatic stripping, and combines elastic elements and pad blocks to ensure the safe extrusion of the workpiece.
It improved production efficiency and product quality, prevented workpiece damage, simplified operating procedures, and reduced maintenance costs.
Smart Images

Figure CN223960452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing technology, and in particular to a hardware mold processing stripping device. Background Technology
[0002] In the process of metal mold processing, traditional stripping methods mostly rely on manual operation, which is not only inefficient but also prone to damaging the workpiece. In addition, some existing automatic stripping devices have complex structures, high maintenance costs, and poor stripping effects. Therefore, there is a need for a metal mold processing stripping device that is simple in structure, easy to operate, and has a good stripping effect. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a high-efficiency stripping device for hardware mold processing, aiming to solve the problems of low efficiency and easy damage to workpieces in traditional stripping methods, as well as the complex structure and high maintenance cost of existing automatic stripping devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a metal mold processing stripping device, comprising a chassis, a gantry frame, a hydraulic push rod, a mold assembly, and an air nozzle assembly. The gantry frame is fixedly installed on the top of the chassis, and the hydraulic push rod is installed on the top of the gantry frame. The mold assembly is provided on the top of the chassis, and the mold assembly includes a lower mold, a pad block, and an upper mold. The pad block is provided on both sides inside the lower mold, and the top of the lower mold is engaged with the upper mold. The top of the upper mold is fixedly connected to the output end of the hydraulic push rod. An elastic element is provided on the top of the chassis, and a stripping plate is provided on the top of the elastic element. The stripping plate is located inside the lower mold, and its movement is restricted by the pad block. An air nozzle assembly is provided at the rear end of the top of the chassis, and the air nozzle assembly is connected to an external air source.
[0005] Preferably, the surface of the stripper plate is provided with an anti-slip texture or anti-slip coating to increase the friction between it and the hardware, ensuring that the hardware can be extruded smoothly.
[0006] Preferably, the air nozzle assembly includes at least one air nozzle, the position and angle of which are adjustable to accommodate hardware of different shapes and sizes.
[0007] Preferably, it also includes a control system electrically connected to the hydraulic push rod and the air nozzle assembly, for controlling the raising and lowering of the hydraulic push rod and the timing of air injection from the air nozzle assembly.
[0008] Preferably, the control system further includes a timer or sensor for detecting the mold closing time of the mold assembly and the processing completion status of the hardware parts, and thereby controlling the movement of the hydraulic push rod and the air nozzle assembly.
[0009] In summary, this application includes the following beneficial technical effects:
[0010] 1. This utility model achieves automatic stripping during the hardware mold processing by setting up a hydraulic push rod, mold assembly and stripping plate, which greatly improves production efficiency and product quality.
[0011] 2. The design of the elastic element and the pad block allows the stripper plate to squeeze and push out the workpiece when the upper die is pressed down and lifted, avoiding the tediousness of manual operation and the problem of easy damage to the workpiece.
[0012] 3. The connection between the air nozzle assembly and the external air source enables the processed hardware parts to be ejected smoothly, further improving the material removal efficiency and product quality. Attached Figure Description
[0013] Figure 1 This is the front view of the present invention;
[0014] Figure 2 This is a front structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the internal structure of the lower mold of this utility model.
[0016] In the diagram: 1. Chassis; 2. Gantry frame; 3. Hydraulic push rod; 4. Mold assembly; 401. Lower mold; 402. Pad block; 403. Upper mold; 5. Air nozzle assembly; 6. Elastic element; 601. Stripper plate. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0018] A metal mold processing stripping device includes a housing 1, a gantry frame 2, a hydraulic push rod 3, a mold assembly 4, and an air nozzle assembly 5. The gantry frame 2 is fixedly installed on the top of the housing 1, and the hydraulic push rod 3 is installed on the top of the gantry frame 2. The mold assembly 4 is set on the top of the housing 1. The mold assembly 4 includes a lower mold 401, a pad block 402, and an upper mold 403. The pad block 402 is set on both sides inside the lower mold 401. The top of the lower mold 401 is engaged with the upper mold 403. The top of the upper mold 403 is fixedly connected to the output end of the hydraulic push rod 3. An elastic element 6 is set on the top of the housing 1. A stripping plate 601 is set on the top of the elastic element 6. The stripping plate 601 is located inside the lower mold 401, and its movement is restricted by the pad block 402. The air nozzle assembly 5 is set at the rear end of the top of the housing 1 and is connected to an external air source.
[0019] Furthermore, the surface of the stripper plate 601 is provided with anti-slip texture or anti-slip coating to increase the friction between it and the hardware, ensuring that the hardware can be extruded smoothly.
[0020] Furthermore, the air nozzle assembly 5 includes at least one air nozzle, the position and angle of which are adjustable to accommodate hardware of different shapes and sizes.
[0021] Furthermore, it also includes a control system, which is electrically connected to the hydraulic push rod 3 and the air nozzle assembly 5, for controlling the lifting and lowering of the hydraulic push rod 3 and the timing of air jetting of the air nozzle assembly 5.
[0022] Furthermore, the control system also includes a timer or sensor to detect the mold closing time of the mold assembly 4 and the processing completion status of the hardware parts, and control the movement of the hydraulic push rod 3 and the air nozzle assembly 5 accordingly.
[0023] This utility model discloses a metal mold processing stripping device, comprising a housing 1, a gantry frame 2, a hydraulic push rod 3, a mold assembly 4, and an air nozzle assembly 5. The gantry frame 2 is fixedly mounted on the top of the housing 1, and the hydraulic push rod 3 is mounted on the top of the gantry frame 2. The mold assembly 4 is located on the top of the housing 1, and includes a lower mold 401, pads 402, and an upper mold 403. Pads 402 are provided on both sides of the interior of the lower mold 401 to limit the movement range of the stripping plate 601. The top of the lower mold 401 is engaged with the upper mold 403, and the top of the upper mold 403 is fixedly connected to the output end of the hydraulic push rod 3. An elastic element 6 is provided on the top of the housing 1, and the stripping plate 601 is located on the top of the elastic element 6, inside the lower mold 401. The air nozzle assembly 5 is located at the rear end of the top of the housing 1, and is connected to an external air source to eject the processed metal parts from the lower mold 401.
[0024] Working Principle: During operation, the metal part to be processed is placed inside the lower mold 401. The hydraulic push rod 3 drives the upper mold 403 downwards, engaging with the lower mold 401 to process the metal part. Simultaneously, the stripper plate 601, constrained by the pad block 402, simultaneously presses the workpiece against the upper mold 403, completing mold forming. When the hydraulic push rod 3 lifts the upper mold 403, the elastic element 6 rebounds, pushing the stripper plate 601 upwards, extruding the processed metal part from the lower mold 401. At this point, the air nozzle assembly 5 connects to an external air source, ejecting the metal part from the lower mold 401, completing the demolding process. The entire device has a simple structure, is easy to operate, and provides excellent stripping results, greatly improving production efficiency and product quality.
[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0026] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a metal mold processing stripping device provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A metal mold processing stripping device, comprising a chassis (1), a gantry frame (2), a hydraulic push rod (3), a mold assembly (4), and an air nozzle assembly (5), characterized in that: A gantry frame (2) is fixedly installed on the top of the chassis (1). A hydraulic push rod (3) is installed on the top of the gantry frame (2). A mold assembly (4) is provided on the top of the chassis (1). The mold assembly (4) includes a lower mold (401), a pad (402), and an upper mold (403). Pads (402) are provided on both sides inside the lower mold (401). The top of the lower mold (401) is engaged with the upper mold (403). The top of the upper mold (403) is fixedly connected to the output end of the hydraulic push rod (3). An elastic element (6) is provided on the top of the chassis (1). A stripper plate (601) is provided on the top of the elastic element (6). The stripper plate (601) is located inside the lower mold (401), and its movement is restricted by the pads (402). An air nozzle assembly (5) is provided at the rear end of the top of the chassis (1). The air nozzle assembly (5) is connected to an external air source.
2. The metal mold processing stripping device according to claim 1, characterized in that: The surface of the stripper plate (601) is provided with anti-slip texture or anti-slip coating to increase the friction between it and the hardware, ensuring that the hardware can be extruded smoothly.
3. The metal mold processing stripping device according to claim 1, characterized in that: The air nozzle assembly (5) includes at least one air nozzle, the position and angle of which are adjustable to accommodate hardware of different shapes and sizes.
4. The metal mold processing stripping device according to claim 1, characterized in that: It also includes a control system that is electrically connected to the hydraulic push rod (3) and the nozzle assembly (5) for controlling the lifting and lowering of the hydraulic push rod (3) and the timing of the air jet from the nozzle assembly (5).
5. The metal mold processing stripping device according to claim 4, characterized in that: The control system also includes a timer or sensor for detecting the mold closing time of the mold assembly (4) and the processing completion status of the hardware parts, and thereby controlling the movement of the hydraulic push rod (3) and the air nozzle assembly (5).