Energy-saving local electroplating mask device
By designing an energy-saving local electroplating masking device, and utilizing an electric telescopic rod and a cylinder-driven scraper separation mechanism, the simultaneous masking removal of multiple workpieces was achieved, solving the problem of low efficiency in existing devices and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALLFAVOR CIRCUITS SHENZHEN CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-02
AI Technical Summary
Existing electroplating mask removal equipment has low production efficiency and cannot meet the needs of industrial production.
An energy-saving local electroplating mask device was designed, which adopts a separation mechanism that uses an electric telescopic rod to drive a scraper and a cylinder, and can remove the mask from multiple workpieces at the same time. The device is automated through a PLC controller.
It improves production efficiency, enables simultaneous mask removal of multiple workpieces, saves energy, and has high operational stability.
Smart Images

Figure CN224313697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electroplating technology, and in particular to an energy-saving local electroplating mask device. Background Technology
[0002] In the field of modern electroplating, localized electroplating technology is widely used in industries such as electronics, machinery, and aerospace due to its advantages of high precision and low loss. As a key component for achieving localized electroplating, the electroplating mask uses physical shielding to ensure that the coating is deposited only in the target area, effectively protecting the workpiece surface in non-target areas. In the electroplating process, the electroplating mask device encompasses a series of equipment and processes related to mask treatment, from mask material coating and curing to mask removal. After electroplating is completed, the mask needs to be removed.
[0003] Currently, most existing mask removal devices achieve their effects using the following technologies;
[0004] Mechanical peeling technology: It relies on the application of mechanical force by clamps, scrapers, etc. to separate the mask. It is low in cost but can easily scratch the workpiece. It is suitable for the preliminary processing of regular workpieces.
[0005] Chemical dissolution technology: Dissolves the mask with a solvent, which is suitable for complex structural parts, but the choice of solvent is difficult and the pollution is significant.
[0006] Thermal stripping technology: The mask is softened by heating and then removed. It is highly efficient but energy-intensive and not suitable for heat-sensitive workpieces.
[0007] Laser ablation technology: It uses lasers to vaporize masks, which has extremely high precision, but the equipment is expensive and the operation requirements are high.
[0008] Ultrasonic-assisted technology: By utilizing the cavitation effect in combination with other methods to clean masks, it has a good effect on removing residues from complex structures.
[0009] Electrochemical stripping technology: removes metal masks through electrolytic reactions. It is fast but limited to conductive materials.
[0010] Currently, existing mask removal devices using mechanical peeling technology have been found to have at least the following technical problems in practical use;
[0011] Most existing mask removal devices can only remove the mask from the surface of one part at a time, which is inefficient and not conducive to industrial production. Therefore, most existing mask removal devices have the problem of low efficiency. Utility Model Content
[0012] To address the shortcomings of existing technologies, this invention provides an energy-saving local electroplating mask device, solving the problem of low production efficiency in existing electroplating mask devices.
[0013] To achieve the above objectives, this utility model provides the following technical solution:
[0014] An energy-saving local electroplating masking device includes an operating table, a workpiece, and a mask body. The workpiece and the mask body are sleeved together. A through groove is formed on the surface of the operating table. Two fixed frames are fixedly connected to the top surface of the operating table. The fixed frames are connected to a separation mechanism for separating the mask body and the workpiece. A placement mechanism for placing the workpiece and the mask body is provided above the operating table. The separation mechanism includes an electric telescopic rod, a scraper, a connecting rod, and a T-shaped slider. The placement mechanism includes a placement frame. Several placement slots are formed on the bottom surface of the placement frame. Connecting plates are fixedly connected to both ends of the placement frame. Three cylinders are fixedly connected to the bottom surface of each of the two connecting plates.
[0015] Preferably, all six cylinders are fixedly connected to the operating table, and each workpiece is placed in its respective placement slot.
[0016] Preferably, both side walls of the operating table are fixedly connected with C-shaped plates, and T-shaped grooves are opened at the ends of the two C-shaped plates away from the operating table.
[0017] Preferably, there are two electric telescopic rods, each of which is fixedly connected to one of two fixed frames, and both of which are fixedly connected to the scraper.
[0018] Preferably, there are nine scrapers, each with five adapter slots on the side away from the electric telescopic rod, and connecting rods are fixedly connected to both ends of the nine scrapers. T-shaped sliders are fixedly connected to the top surfaces of the two connecting rods.
[0019] Preferably, the two T-shaped sliders are slidably connected to the two T-shaped slides respectively, and the electric telescopic rod and the cylinder are both electrically connected to the external PLC controller.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. Workpieces are placed in the placement slots on the bottom of the placement rack. Once all slots are full, two electric telescopic rods are activated to move the scraper. The scraper, along with two connecting rods and other scrapers, moves away from the electric telescopic rods, bringing the matching slots into contact with the workpieces. The mask body is positioned below the scraper. Subsequently, the PLC controller activates six cylinders to lift the placement rack and the workpieces inside via connecting plates. During the lifting process, the mask body is scraped off by the scraper and falls through the through slot. At this point, the worker can remove the workpieces from the placement slots and store them. This application can remove the mask from multiple workpieces at once, achieving high production efficiency while saving energy, thus solving the problem of low production efficiency in existing electroplating mask devices.
[0022] Second, this application guides the movement of the separation mechanism by setting a T-shaped chute and a T-shaped slider, making the operation of the separation mechanism more stable and giving the application as a whole a high degree of operational stability. Attached Figure Description
[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a bottom view of the structure of this utility model;
[0026] Figure 3 This is a structural diagram of the placement mechanism of this utility model in its separated state;
[0027] Figure 4 This is a structural diagram of the separation mechanism and the C-shaped plate of this utility model in their separated state;
[0028] Figure 5 This is a structural diagram of the workpiece and mask body of this utility model.
[0029] Legend: 1. Operating table; 2. Electric telescopic rod; 3. Placement rack; 4. Workpiece; 101. Through groove; 102. Fixing frame; 103. C-shaped plate; 104. T-shaped slide; 201. Scraper; 202. Connecting rod; 203. Adaptor groove; 204. T-shaped slider; 301. Placement groove; 302. Connecting plate; 303. Cylinder; 401. Mask body. Detailed Implementation
[0030] This application provides an energy-saving local electroplating mask device, which effectively solves the problem of low production efficiency of existing electroplating mask devices.
[0031] Example
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the technical problem of low production efficiency of existing electroplating mask devices. The overall idea is as follows:
[0033] To address the problems existing in the prior art, this utility model provides an energy-saving local electroplating mask device, including an operating table 1, a workpiece 4, and a mask body 401. The workpiece 4 is sleeved with the mask body 401. A through groove 101 is opened on the surface of the operating table 1. Two fixing frames 102 are fixedly connected to the top surface of the operating table 1. The fixing frames 102 are connected to a separation mechanism for separating the mask body 401 and the workpiece 4. A placement mechanism for placing the workpiece 4 and the mask body 401 is provided above the operating table 1. The separation mechanism includes an electric telescopic rod 2, a scraper 201, a connecting rod 202, and a T-shaped slider 204. The placement mechanism includes a placement frame 3. Several placement grooves 301 are opened on the bottom surface of the placement frame 3. Connecting plates 302 are fixedly connected to both ends of the placement frame 3. Three cylinders 303 are fixedly connected to the bottom surface of each of the two connecting plates 302.
[0034] All six cylinders 303 are fixedly connected to the operating table 1, and each workpiece 4 is placed in its respective placement slot 301.
[0035] Both side walls of the operating table 1 are fixedly connected with C-shaped plates 103, and T-shaped grooves 104 are opened at the ends of the two C-shaped plates 103 away from the operating table 1.
[0036] There are two electric telescopic rods 2, which are fixedly connected to two fixed frames 102 respectively, and both electric telescopic rods 2 are fixedly connected to scraper 201.
[0037] There are nine scrapers 201. Each scraper 201 has five adapter slots 203 on the side away from the electric telescopic rod 2. The two ends of the nine scrapers 201 are fixedly connected to connecting rods 202. The top surfaces of the two connecting rods 202 are fixedly connected to T-shaped sliders 204.
[0038] Two T-shaped sliders 204 are slidably connected to two T-shaped slide grooves 104 respectively, and the electric telescopic rod 2 and the cylinder 303 are both electrically connected to the external PLC controller.
[0039] Operating console 1: Serves as the basic support structure of the device, supports other components, and provides a working platform.
[0040] Through slot 101: Allows the scraped-off mask body 401 to pass through and fall off, facilitating cleaning.
[0041] Fixing frame 102: Fixes the electric telescopic rod 2 and provides installation support for the separation mechanism.
[0042] C-shaped plate 103: cooperates with T-shaped slide 104 to provide a guide track for the movement of connecting rod 202.
[0043] T-shaped groove 104: Slidably connected to T-shaped slider 204, limiting the movement direction of connecting rod 202 and providing stability.
[0044] Electric telescopic rod 2: The telescopic action pushes the scraper 201 to move, thereby realizing the peeling power of the mask body 401.
[0045] Scraper 201: Directly contacts workpiece 4 and scrapes off the mask body 401 fitted on workpiece 4. Adaptor groove 203 is used for contact and positioning with workpiece 4.
[0046] Link 202: Connects multiple scrapers 201, transmits power to the electric telescopic rod 2 and keeps the scrapers 201 moving synchronously.
[0047] T-shaped slider 204: It cooperates with T-shaped groove 104 to ensure the straightness and stability of the connecting rod 202 when it moves.
[0048] Placement rack 3: Used to place workpiece 4 and mask body 401, providing a support platform for workpiece 4 to be processed.
[0049] Placement groove 301: accommodates workpiece 4 and keeps workpiece 4 in a fixed position during the peeling process.
[0050] Connecting lever 302: connects the placement frame 3 and the cylinder 303, and transmits the lifting power of the cylinder 303.
[0051] Cylinder 303: Through its telescopic movement, it drives the placement rack 3 to rise or fall, thereby achieving relative movement between the workpiece 4 and the scraper 201 to complete the peeling process.
[0052] Workpiece 4: It is fitted with the mask body 401, and the mask body 401 needs to be removed.
[0053] Mask body 401: The mask that is fitted onto the workpiece 4 during electroplating and needs to be removed by a device after electroplating.
[0054] Working principle:
[0055] In this application, the workpiece 4 is placed in the placement slots 301 opened on the bottom surface of the placement frame 3. When all placement slots 301 are full of workpiece 4, the two electric telescopic rods 2 are activated to push the scraper 201 to move. The scraper 201 drives the two connecting rods 202 and other scrapers 201 to move away from the electric telescopic rods 2, so that each adapter slot 203 contacts the workpiece 4, and the mask body 401 is located below the scraper 201. Then, the PLC controller activates the six cylinders 303 to drive the placement frame 3 and the workpiece 4 inside it to rise through the connecting plate 302. During the rising process, the mask body 401 will be scraped off by the scraper 201 and fall through the through slot 101. At this time, the operator can take the workpiece 4 out of the placement slot 301 and store it.
[0056] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An energy-saving local electroplating mask device, comprising an operating table (1), a workpiece (4), and a mask body (401), characterized in that, The surface of the operating table (1) is provided with a through groove (101). Two fixed frames (102) are fixedly connected to the top surface of the operating table (1). The fixed frames (102) are connected to a separation mechanism for separating the mask body (401) and the workpiece (4). A placement mechanism for placing the workpiece (4) and the mask body (401) is provided above the operating table (1). The separation mechanism includes an electric telescopic rod (2), a scraper (201), a connecting rod (202), and a T-shaped slider (204). The placement mechanism includes a placement rack (3), the bottom surface of which is provided with a placement groove (301), and both ends of the placement rack (3) are fixedly connected with connecting plates (302), and the bottom surfaces of the two connecting plates (302) are fixedly connected with three cylinders (303).
2. The energy-saving local electroplating mask device as described in claim 1, characterized in that: All six cylinders (303) are fixedly connected to the operating table (1), and the workpiece (4) is placed in the placement slot (301).
3. The energy-saving local electroplating mask device as described in claim 2, characterized in that: Both side walls of the operating table (1) are fixedly connected with C-shaped plates (103), and T-shaped grooves (104) are opened at the ends of the two C-shaped plates (103) away from the operating table (1).
4. The energy-saving local electroplating mask device as described in claim 3, characterized in that: The number of electric telescopic rods (2) is two, and the two electric telescopic rods (2) are respectively fixedly connected to the two fixed frames (102), and both electric telescopic rods (2) are fixedly connected to the scraper (201).
5. The energy-saving local electroplating mask device as described in claim 4, characterized in that: There are nine scrapers (201). Each scraper (201) has five adapter slots (203) on the side away from the electric telescopic rod (2). The two ends of the nine scrapers (201) are respectively fixedly connected to connecting rods (202). The top surfaces of the two connecting rods (202) are fixedly connected to T-shaped sliders (204).
6. The energy-saving local electroplating mask device as described in claim 5, characterized in that: The two T-shaped sliders (204) are slidably connected to the two T-shaped grooves (104) respectively.