Tinning equipment for network transformer production
By designing a plating bath and a lifting and fixing frame for the tin plating equipment inside the box, the problems of low efficiency and uneven tin plating in existing tin plating devices were solved. This enabled multiple network transformers to be tin-plated and dried simultaneously, improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520048662.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing tin plating equipment is inefficient and produces uneven tin plating results, which affects the quality of network transformers.
Design a tin plating equipment for network transformer production, including a plating solution tank inside the box and a fixed frame with lifting mechanism. A sliding mounting frame is installed inside the fixed frame, and a placement slot is provided inside the mounting frame. Combined with the lifting mechanism and the air supply mechanism, multiple network transformers can be tin-plated and air-dried simultaneously.
It improves tin plating efficiency and uniformity, thereby enhancing the production efficiency and product quality of network transformers.
Smart Images

Figure CN223892833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network transformer manufacturing technology, and in particular to a tin plating equipment for network transformer manufacturing. Background Technology
[0002] Network transformers, also known as data transformers, are electronic components found in consumer-grade PCI network cards and all network communication transmission equipment. They can also be called network isolation transformers. During the production of network transformers, a tin-plating device is used to tin-plat the pins for protection.
[0003] Existing tinning equipment involves operators holding the network transformer by hand to perform the tinning operation. This method is not only inefficient, as only one network transformer can be tinned at a time, but also produces poor tinning results. Uneven tinning of the pins is easily caused by hand tremors, affecting the quality of the network transformer. Utility Model Content
[0004] The purpose of this invention is to solve the problems of low efficiency and unevenness in manual tin plating in the prior art, which affects the quality of network transformers, and to propose a tin plating equipment for network transformer production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tin plating device for producing network transformers includes a housing with a plating bath fixedly installed inside the housing. It also includes a fixed frame that is lifted and lowered inside the housing, located directly above the plating bath. An installation frame is slidably installed inside the fixed frame. The installation frame has at least one set of placement slots for placing network transformers, and the housing is provided with a lifting part for driving the fixed frame to rise and fall.
[0007] To facilitate the passage of network transformer pins, preferably, the bottom of the placement slot is provided with a through slot to avoid the pins, and a handle is fixedly provided on the top of the mounting frame.
[0008] To facilitate the lifting and lowering of the fixed frame, preferably, the lifting part includes an L-shaped connecting plate, which is fixedly installed at both ends of the fixed frame. Guide grooves are provided on both inner walls of the box. The connecting plate is slidably installed in the corresponding guide groove. A screw is rotatably installed in one set of the guide grooves. The connecting plate is threadedly connected to the screw. A motor for driving the screw to rotate is fixedly installed inside the box.
[0009] In order to dry the pins, multiple sets of nozzles are fixedly installed on both sides of the bottom of the fixed frame. The nozzles have air holes for blowing air onto the pins, and the box is provided with an air supply unit for supplying air to the air holes.
[0010] Furthermore, the air supply unit includes an airbag disposed in another set of guide grooves. The two ends of the airbag are fixedly connected to the guide groove and the connecting plate, respectively. An air inlet pipe and an exhaust pipe are fixedly disposed on the airbag. A diversion pipe is opened in the fixed frame. Multiple sets of nozzles are connected to the diversion pipe. The end of the exhaust pipe away from the airbag is connected to the diversion pipe. A one-way valve is fixedly disposed on both the air inlet pipe and the exhaust pipe.
[0011] Preferably, the fixed frame has a receiving groove, the mounting frame is slidably disposed in the receiving groove, and the receiving groove extends from the bottom of the mounting frame.
[0012] Compared with the prior art, this utility model provides a tin plating equipment for the production of network transformers, which has the following beneficial effects:
[0013] 1. The tin plating equipment for producing network transformers has a fixed frame that is raised and lowered inside the housing, and an installation frame inside the fixed frame. The installation frame has a slot for placing network transformers. It can tin plating three sets of network transformers at the same time, which improves production efficiency. Moreover, the fixed frame and the installation frame hardly shake during the raising and lowering process, which can make the tin plating on the pins as even as possible and improve product quality.
[0014] 2. The tin plating equipment used in the production of network transformers supplies air to the air blowing holes through the air supply unit. During the rising process after tin plating is completed, the air blowing holes can blow air onto the pins to dry them, which speeds up the drying of the tin plating on the pins and improves the performance.
[0015] All parts not mentioned in this device are the same as or can be implemented using existing technology. This utility model has a fixed frame that is raised and lowered inside the box, and an installation frame is set inside the fixed frame. The installation frame has a slot for placing network transformers. It can tin-plate three sets of network transformers at the same time, which improves production efficiency. Moreover, the fixed frame and the installation frame hardly shake during the raising and lowering process, which can make the tin plating on the pins as even as possible and improve product quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a tin plating equipment for producing network transformers according to this utility model;
[0017] Figure 2 This utility model proposes a tin plating equipment for the production of network transformers. Figure 1 Enlarged view of section A;
[0018] Figure 3 This is a cross-sectional view of a tin plating equipment for producing network transformers according to the present invention.
[0019] Figure 4 This is a schematic diagram of the mounting frame for a tin plating equipment used in the production of network transformers, as proposed in this utility model.
[0020] In the diagram: 1. Box body; 101. Plating solution tank; 102. Guide groove; 2. Fixing frame; 201. Connecting plate; 202. Diverter pipe; 203. Spray pipe; 3. Mounting frame; 301. Placement groove; 302. Handle; 303. Through groove; 4. Airbag; 5. Screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0023] Example:
[0024] Reference Figures 1-4A tin plating device for producing network transformers includes a housing 1. A plating bath 101 is fixedly installed inside the housing 1. The plating bath 101 is existing technology and has the effect of heating and heat preservation of tin. It also includes a fixed frame 2, which is lifted and positioned directly above the plating bath 101, and a mounting frame 3, which is slidably installed inside the fixed frame 2. A receiving groove is provided inside the fixed frame 2, and the mounting frame 3 is slidably installed within the receiving groove. The bottom of the mounting frame 3 extends out of the receiving groove. At least one set of placement slots 301 for placing network transformers is provided inside the mounting frame 3. Three sets of placement slots 301 are provided, arranged sequentially end-to-end within the mounting frame 3. A lifting mechanism for driving the fixed frame 2 to rise and fall is provided inside the housing 1. In use, the three sets of network transformers are lifted and lowered. The device is placed sequentially in the mounting frame 3, and then the mounting frame 3 is installed in the receiving groove in the fixed frame 2. The fixed frame 2 is driven downward by the lifting part, and at this time, the mounting frame 3 and the network transformer can be slid into the plating bath 101, so that the pins of the network transformer are inserted into the tin liquid in the plating bath 101 to achieve tin plating of the pins. After tin plating is completed, the lifting part drives the fixed frame 2 to rise back to its original position, and then the mounting frame 3 is taken out from the fixed frame 2 to complete the tin plating operation. The mounting frame 3 with the network transformer to be tinned is placed in the fixed frame 2. The above steps are repeated to achieve continuous tin plating and improve work efficiency.
[0025] In use, a fixed frame 2 is installed inside the housing 1 and a mounting frame 3 is installed inside the fixed frame 2. The mounting frame 3 has a placement slot 301 for placing the network transformer. This allows three sets of network transformers to be tinned at the same time, improving production efficiency. Moreover, the fixed frame 2 and the mounting frame 3 hardly shake during the lifting process, which can make the tinning on the pins as even as possible and improve product quality.
[0026] Reference Figure 4 A through groove 303 for avoiding pins is provided at the bottom of the placement groove 301, and a handle 302 is fixedly provided on the top of the mounting frame 3. In use, the through groove 303 in the placement groove 301 allows the pins of the network transformer to pass through the through groove 303 and extend into the plating solution tank 101, which facilitates tin plating. In addition, the handle 302 fixedly provided on the mounting frame 3 makes it easy to lift the mounting frame 3 for transfer, improving the use effect.
[0027] Reference Figure 1 and Figure 3The lifting unit can be driven by a pneumatic cylinder, hydraulic cylinder, or electric telescopic cylinder to lift the fixed frame 2. Here, we design the lifting unit as two sets of L-shaped connecting plates 201, which are fixedly installed at both ends of the fixed frame 2. Guide grooves 102 are provided on both inner walls of the box 1. The connecting plates 201 are slidably installed in the corresponding guide grooves 102 to ensure reliable lifting of the fixed frame 2. A screw 5 is rotatably installed in one of the guide grooves 102. The connecting plate 201 is threadedly connected to the screw 5. A motor for driving the screw 5 to rotate is fixedly installed in the box 1. In use, the screw 5 is driven to rotate by the motor, which can drive the fixed frame 2 to slide up and down along the guide groove 102 to achieve tin plating with the network transformer, thereby improving production efficiency.
[0028] Reference Figure 2 Multiple sets of nozzles 203 are fixedly installed on both sides of the bottom of the fixed frame 2. There are two to sixty sets of nozzles 203, preferably fifty-four sets, which are located on the bottom of both sides of the fixed frame 2. The nozzles 203 are provided with air holes for blowing air onto the pins, and an air supply unit is provided in the housing 1 for supplying air to the air holes. In use, air is supplied to the air holes through the air supply unit. During the rising process after tin plating, the air holes can blow air onto the pins to dry them, which speeds up the drying of the tin plating on the pins and improves the performance.
[0029] Reference Figure 3 The air supply unit can be supplied with air using an air pump or an exhaust fan. Here, we design the air supply unit to have an airbag 4 installed in another set of guide grooves 102. The two ends of the airbag 4 are fixedly connected to the guide grooves 102 and the connecting plate 201, respectively. An air inlet pipe and an exhaust pipe are fixedly installed on the airbag 4. A diversion pipe 202 is opened in the fixed frame 2. Multiple sets of nozzles 203 are connected to the diversion pipe 202. The end of the exhaust pipe away from the airbag 4 is connected to the diversion pipe 202. A one-way valve is fixedly installed on both the air inlet pipe and the exhaust pipe. During use, the airbag 4 can be squeezed during the upward movement of the fixed frame 2. The air in the airbag 4 is forced into the diversion pipe 202 through the exhaust pipe, and then enters the nozzle 203 and is blown out from the air blowing hole, thereby drying the pins of the network transformer and improving the performance.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tin plating equipment for producing network transformers, comprising a housing (1), wherein a plating bath (101) is fixedly disposed within the housing (1), characterized in that, It also includes a fixed frame (2) that is lifted and lowered inside the housing (1). The fixed frame (2) is located directly above the plating tank (101). An installation frame (3) is slidably arranged inside the fixed frame (2). At least one set of placement slots (301) for placing network transformers is opened inside the installation frame (3). The housing (1) is provided with a lifting part for driving the fixed frame (2) to lift and lower.
2. The tin plating equipment for producing network transformers according to claim 1, characterized in that, The bottom of the placement slot (301) is provided with a through slot (303) for avoiding pins, and a handle (302) is fixedly provided on the top of the mounting frame (3).
3. The tin plating equipment for producing network transformers according to claim 1, characterized in that, The lifting unit includes an L-shaped connecting plate (201) which is fixedly installed at both ends of the fixed frame (2). The inner walls of both sides of the box (1) are provided with guide grooves (102). The connecting plate (201) is slidably installed in the corresponding guide grooves (102). A screw (5) is rotatably installed in one of the guide grooves (102). The connecting plate (201) is threadedly connected to the screw (5). A motor for driving the screw (5) to rotate is fixedly installed in the box (1).
4. The tin plating equipment for producing network transformers according to claim 3, characterized in that, Multiple sets of nozzles (203) are fixedly installed on both sides of the bottom of the fixed frame (2). The nozzles (203) have air holes for blowing air onto the pins, and the housing (1) is provided with an air supply unit for supplying air to the air holes.
5. The tin plating equipment for producing network transformers according to claim 4, characterized in that, The air supply unit includes an airbag (4) disposed in another set of the guide grooves (102). The two ends of the airbag (4) are fixedly connected to the guide grooves (102) and the connecting plate (201) respectively. An air inlet pipe and an exhaust pipe are fixedly disposed on the airbag (4). A diversion pipe (202) is opened in the fixed frame (2). Multiple sets of nozzles (203) are connected to the diversion pipe (202). The end of the exhaust pipe away from the airbag (4) is connected to the diversion pipe (202). A one-way valve is fixedly disposed on both the air inlet pipe and the exhaust pipe.
6. The tin plating equipment for producing network transformers according to claim 1, characterized in that, The fixed frame (2) has a receiving groove, the mounting frame (3) is slidably disposed in the receiving groove, and the bottom of the mounting frame (3) extends out of the receiving groove.