Circuit board stamping die
By designing guide posts and positioning pins, and combining them with an automated stamping machine, the problem of low efficiency in existing circuit board stamping devices has been solved. This has enabled automated positioning and cutting of circuit boards, improved production efficiency, and simplified waste recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN CHAOHUI ELECTRONICS CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
Most existing circuit board stamping equipment is semi-automatic, relying on manual feeding and positioning, resulting in low production efficiency and operator fatigue.
A circuit board stamping die was designed, including guide pillars and positioning pins, for automatic alignment and positioning of circuit boards. It is combined with an automated stamping machine for stamping and cutting circuit boards, and a waste recycling system to improve efficiency.
It enables automated positioning and cutting of circuit boards, improving production efficiency, reducing manual operation, and simplifying the waste recycling process.
Smart Images

Figure CN224181823U_ABST
Abstract
Description
Circuit board stamping dies Technical Field
[0001] This utility model relates to the field of circuit board stamping technology, and in particular to circuit board stamping dies. Background Technology
[0002] Circuit board stamping is a highly efficient and precise metal processing technology that uses mechanical pressure to drive dies to quickly punch, form, or cut circuit board substrates (such as copper-clad laminates).
[0003] Currently, most stamping equipment on the market still adopts a semi-automatic mode, relying on manual labor for the loading, positioning and unloading of circuit boards.
[0004] However, the current manual loading method has a significant efficiency bottleneck - operators need to repeatedly manually adjust the position of the circuit board and confirm the positioning accuracy by visual inspection. This experience-dependent operation mode not only leads to low production efficiency, but also easily causes operator fatigue. Summary of the Invention
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a circuit board stamping die, in which guide posts guide the placement of the circuit board on the forming seat, thereby allowing the circuit board to be pre-aligned with the die plate. After the circuit board is placed on the die plate, multiple positioning pins on the die plate can be inserted into positioning holes opened on the circuit board, thereby completing the positioning of the circuit board.
[0006] According to an embodiment of the present utility model, a circuit board stamping die includes a fixed bracket and a stamping machine and a forming seat on one side of the fixed bracket. The forming seat is used for limiting the placement of the circuit board, and the stamping machine is used for stamping and cutting the circuit board.
[0007] At least three guide posts for guiding the placement of the circuit board are fixedly provided on the upper side of the molding base. At least four mold plates are also provided on the upper side of the molding base. Each mold plate is fixedly provided with a positioning pin, which is used to cooperate with the positioning hole of the circuit board.
[0008] The lower end of the stamping machine is fixedly provided with a stamping and cutting head. The bottom of the stamping and cutting head has multiple grooves, the same number and position as the guide post. The bottom of the stamping and cutting head has multiple mold slots, which are used for stamping and cutting circuit boards.
[0009] According to the circuit board stamping die of this utility model embodiment, the position and number of the die slots are the same as those of the die plate.
[0010] According to the circuit board stamping die of this utility model embodiment, the stamping machine is fixedly installed on the upper half of the fixed bracket, and the bottom of the fixed bracket is fixedly installed with a mounting base.
[0011] According to the circuit board stamping die of this utility model embodiment, a recycling groove is provided on the mounting base for recycling waste materials. The upper side of the mounting base is inclined, wherein the inclination angle gradually tilts towards the recycling groove.
[0012] According to the circuit board stamping die of this utility model embodiment, the mounting base has a connecting groove inside that communicates with the recycling groove, and a central plate for centralized recycling of waste materials is slidably connected in the connecting groove.
[0013] According to the circuit board stamping die of this utility model embodiment, a pull plate is fixedly provided at one end of the die plate, the pull plate is flush with the opening of the connecting groove, and a handle is fixedly provided at the end of the pull plate away from the concentrator plate.
[0014] According to the circuit board stamping die of this utility model embodiment, a pressure seat is fixedly provided on the upper side of the mounting base, and the forming seat is disposed above the pressure seat. The pressure seat is used to support and place the forming seat.
[0015] According to the circuit board stamping die of this utility model embodiment, a connecting seat is fixedly connected to one side of the forming seat, and the connecting seat is slidably connected to a fixing column fixedly connected to the upper side of the mounting base through a mounting hole.
[0016] According to the circuit board stamping die of this utility model embodiment, a nut is threadedly connected to the fixing post, and the nut is used for sliding fixation between the connecting seat and the fixing post.
[0017] According to the circuit board stamping die of this utility model embodiment, the stamping machine is electrically connected to an external control terminal.
[0018] The circuit board stamping die according to the embodiment of this utility model has at least the following beneficial effects:
[0019] First, the circuit that needs to be stamped and cut can be placed on the forming base so that the stamping and cutting head set at the lower end of the stamping machine can stamp and cut the circuit.
[0020] Furthermore, the guide post guides the circuit board placed on the forming seat, so that the circuit board can be pre-aligned with the mold plate. After the circuit board is placed on the mold plate, multiple positioning pins on the mold plate can be inserted into the positioning holes opened on the circuit board, thereby completing the positioning of the circuit board so that the stamping machine can stamp and cut the circuit board.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 is a schematic diagram of the overall three-dimensional structure of the circuit board stamping die according to an embodiment of the present utility model;
[0024] Figure 2 is a three-dimensional bottom view of the circuit board stamping die according to an embodiment of the present utility model;
[0025] Figure 3 is a schematic diagram showing the disassembly of the central plate and mounting base of the circuit board stamping die according to an embodiment of the present invention;
[0026] Figure 4 is an enlarged schematic diagram of the circuit board stamping die at point A according to an embodiment of the present invention.
[0027] In the diagram: 100, fixed bracket; 110, stamping machine; 120, stamping and cutting head; 130, pressure seat; 140, forming seat; 150, mold plate; 160, guide post; 170, positioning pin; 180, connecting seat; 190, fixed post; 200, mounting base; 201, recycling tank; 210, pull plate; 220, slide; 230, mold groove; 240, connecting groove; 250, concentrating plate. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The circuit board stamping die according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0033] Referring to Figures 1-4, this utility model aims to provide an embodiment of a circuit board stamping die. The circuit board stamping die of this embodiment mainly includes a fixed bracket 100, a stamping machine 110 and a forming seat 140 on one side of the fixed bracket 100. The forming seat 140 is used for limiting the placement of the circuit board, and the stamping machine 110 is used for stamping and cutting the circuit board.
[0034] In some specific embodiments of this utility model, the circuit that needs to be impact-cut can be placed on the forming seat 140 so that the stamping and cutting head 120 provided at the lower end of the stamping machine 110 can stamp and cut the circuit.
[0035] In some specific embodiments of this utility model, at least three guide posts 160 for guiding the placement of the circuit board are fixedly provided on the upper side of the molding base 140, and at least four mold plates 150 are also provided on the upper side of the molding base 140. Each mold plate 150 is fixedly provided with a positioning pin 170, which is used to cooperate with the positioning hole of the circuit board.
[0036] In some specific embodiments of this utility model, the guide post 160 can be used to guide the circuit board placed on the molding base 140, so that the circuit board can be pre-aligned with the mold plate 150 for subsequent positioning operations.
[0037] In some specific embodiments of this utility model, after the circuit board is placed on the mold plate 150, a plurality of positioning pins 170 on the mold plate 150 can be inserted into the positioning holes opened on the circuit board, thereby completing the positioning of the circuit board so that the stamping machine 110 can stamp and cut the circuit board.
[0038] In some specific embodiments of this utility model, the shape of the mold plate 150 is the same as the shape of the circuit board to be cut, thereby facilitating the stamping and cutting of the circuit board by the stamping machine 110.
[0039] In some specific embodiments of this utility model, a stamping and cutting head 120 is fixedly provided at the lower end of the stamping machine 110. The bottom of the stamping and cutting head 120 is provided with a plurality of grooves 220, the same number and position as the guide post 160. The bottom of the stamping and cutting head 120 is provided with a plurality of mold grooves 230, which are used for stamping and cutting circuit boards. The position and number of the mold grooves 230 are the same as those of the mold plate 150.
[0040] In some specific embodiments of this utility model, the opening of the groove 220 ensures that when the stamping cutting head 120 contacts the forming seat 140, the multiple guide posts 160 on the forming seat 140 will not affect the downward pressure of the stamping cutting head 120, thereby enabling the stamping cutting head 120 to complete the stamping work.
[0041] In some specific embodiments of this utility model, the mold groove 230 is not only adapted to the mold plate 150, but also allows the positioning pin 170 to be retracted so that the stamping and cutting head 120 can complete the stamping work.
[0042] In summary, firstly, this embodiment can use the forming base 140 to place the circuit that needs to be impact-cut so that the stamping and cutting head 120 provided at the lower end of the stamping machine 110 can stamp and cut the circuit.
[0043] Secondly, the guide post 160 guides the circuit board placed on the forming seat 140, so that the circuit board can be pre-aligned with the mold plate 150. After the circuit board is placed on the mold plate 150, the multiple positioning pins 170 on the mold plate 150 can be inserted into the positioning holes opened on the circuit board, thereby completing the positioning of the circuit board so that the stamping machine 110 can stamp and cut the circuit board.
[0044] Furthermore, the opening of the chute 220 ensures that when the stamping cutting head 120 contacts the forming seat 140, the multiple guide posts 160 on the forming seat 140 will not affect the downward pressure of the stamping cutting head 120, thereby enabling the stamping cutting head 120 to complete the stamping work.
[0045] In some specific embodiments of this utility model, the stamping machine 110 can be fixedly mounted on the upper half of the fixed bracket 100, and the bottom of the fixed bracket 100 is fixedly mounted with a mounting base 200.
[0046] It is easy to understand that in this embodiment, the fixed bracket 100 can fix the positions of the stamping machine 110 and the mounting base 200, so that the device can perform the above-mentioned stamping and cutting operations.
[0047] In some specific embodiments of this utility model, a recycling trough 201 is provided on the mounting base 200. The recycling trough 201 is used for recycling waste materials. The upper side of the mounting base 200 is inclined, and its inclination angle gradually tilts towards the recycling trough 201.
[0048] It is easy to understand that the recycling tank 201 in this embodiment can recycle the circuit board waste after stamping, so that the staff can clean up the waste in a centralized manner. At the same time, the tilt angle of the side of the mounting base 200 can be used in conjunction with the use of the recycling tank 201, making it easier for the waste to move into the recycling tank 201.
[0049] In some specific embodiments of this utility model, the mounting base 200 has a connecting groove 240 that communicates with the recycling trough 201. A central plate 250 for centralized recycling of waste is slidably connected in the connecting groove 240. A pull plate 210 is fixedly provided at one end of the mold plate 150. The pull plate 210 is flush with the opening of the connecting groove 240. A handle is fixedly provided at the end of the pull plate 210 away from the central plate 250.
[0050] It is easy to understand that the central plate 250 in this embodiment can recycle the waste material moving from the recycling tank 201 into the connecting tank 240, so that the staff can centrally clean up the waste material.
[0051] Furthermore, the concentrator plate 250 and the connecting groove 240 are slidably connected. When the staff needs to clean up the waste, they can pull out the concentrator plate 250 through the handle to separate the concentrator plate 250 from the mounting base 200. Thus, the staff can directly clean up the waste collected on the concentrator plate 250.
[0052] In some specific embodiments of this utility model, a pressure seat 130 is fixedly provided on the upper side of the mounting base 200, and a molding seat 140 is provided above the pressure seat 130. The pressure seat 130 is used to support and place the molding seat 140. A connecting seat 180 is fixedly connected to one side of the molding seat 140. The connecting seat 180 is slidably connected to a fixing post 190 fixedly connected to the upper side of the mounting base 200 through a mounting hole. A nut is threadedly connected to the fixing post 190. The nut is used to slide and fix the connecting seat 180 and the fixing post 190.
[0053] It is easy to understand that in this embodiment, the forming seat 140 is placed on the pressure seat 130 so as to cooperate with the stamping and cutting head 120;
[0054] The fixing method is to slide the connecting seat 180 fixed on one side to the fixing post 190 on the upper side of the mounting base 200. Then, the staff manually adds a nut to the fixing post 190. The nut can fix the position of the connecting seat 180, thereby fixing the position of the molding seat 140.
[0055] In some specific embodiments of this utility model, the stamping machine 110 is electrically connected to an external control terminal.
[0056] It is easy to understand that the staff can start the stamping machine 110 through the control terminal, so that the stamping machine 110 can perform stamping and cutting operations on the circuit board through the stamping and cutting head 120.
[0057] It should be noted that the control end drives the actuator (such as solenoid valve and servo motor) through electrical signals (digital / analog / pulse), and combines sensor feedback to realize the precise start and stop, speed adjustment and position control of the stamping machine 110. This is an existing mature technology.
[0058] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0059] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A circuit board stamping die, comprising a fixed bracket (100) and a stamping press (110) and a forming seat (140) on one side of the fixed bracket (100), characterized in that; The forming seat (140) is used for limiting the placement of the circuit board, and the stamping machine (110) is used for stamping and cutting the circuit board. At least three guide posts (160) for guiding the placement of the circuit board are fixedly provided on the upper side of the forming seat (140). At least four mold plates (150) are also provided on the upper side of the forming seat (140). Each mold plate (150) is fixedly provided with a positioning pin (170), which is used to cooperate with the positioning hole of the circuit board. A stamping and cutting head (120) is fixedly provided at the lower end of the stamping machine (110). The bottom of the stamping and cutting head (120) is provided with multiple grooves (220) that are the same in number and position as the guide posts (160). The bottom of the stamping and cutting head (120) is provided with multiple mold slots (230), which are used for stamping and cutting the circuit board.
2. The circuit board stamping die according to claim 1, characterized in that, The position and number of the mold grooves (230) are the same as those of the mold plate (150).
3. The circuit board stamping die according to claim 1, characterized in that, The stamping machine (110) is fixedly installed on the upper half of the fixed bracket (100), and the bottom of the fixed bracket (100) is fixedly installed with a mounting base (200).
4. The circuit board stamping die according to claim 3, characterized in that, The mounting base (200) is provided with a recycling trough (201) for recycling waste. The upper side of the mounting base (200) is inclined, and its inclination angle gradually tilts towards the recycling trough (201).
5. The circuit board stamping die according to claim 4, characterized in that, The mounting base (200) has a connecting groove (240) that communicates with the recycling tank (201), and a central plate (250) for centralized recycling of waste is slidably connected in the connecting groove (240).
6. The circuit board stamping die according to claim 5, characterized in that, A pull plate (210) is fixedly provided at one end of the mold plate (150). The pull plate (210) is flush with the opening of the connecting groove (240). A handle is fixedly provided at the end of the pull plate (210) away from the central plate (250).
7. The circuit board stamping die according to claim 6, characterized in that, A pressure seat (130) is fixedly provided on the upper side of the mounting base (200), and the molding seat (140) is provided above the pressure seat (130). The pressure seat (130) is used to support and place the molding seat (140).
8. The circuit board stamping die according to claim 7, characterized in that, A connecting seat (180) is fixedly connected to one side of the molding base (140), and the connecting seat (180) is slidably connected to a fixing column (190) that is fixedly connected to the upper side of the mounting base (200) through a mounting hole.
9. The circuit board stamping die according to claim 8, characterized in that, A nut is threadedly connected to the fixing post (190), and the nut is used to slide and fix the connecting seat (180) and the fixing post (190).
10. The circuit board stamping die according to claim 1, characterized in that, The press (110) is electrically connected to an external control terminal.