Anti-deviation wiring terminal punching die
The design of the anti-offset and adjustable punching mechanism solves the problems of terminal block punching die offset and storage, improves punching accuracy and production efficiency, and extends the service life of the die.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing terminal block drilling dies are prone to misalignment, resulting in inaccurate drilling positions, which affects product quality and production efficiency. In addition, the dies are inconvenient to store after use.
A terminal block drilling mold designed to prevent misalignment includes an anti-misalignment mechanism and an adjustable drilling mechanism. Utilizing components such as a pull-out box, handle, electric telescopic rod, support plate, placement box, and telescopic spring, the mold can be flexibly installed and limited. Combined with the adjustable drilling device and protective plate, the mold can be stored.
It effectively reduces terminal misalignment, improves drilling accuracy and production efficiency, while extending mold life and reducing dust accumulation.
Smart Images

Figure CN224153747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a punching mold for anti-offset wiring terminals. Background Technology
[0002] Terminal blocks are widely used in the field of electrical connections. To meet specific installation and connection requirements, it is often necessary to drill holes in the terminal blocks.
[0003] Existing terminal block drilling molds have the following disadvantages:
[0004] 1. Existing punching dies are prone to terminal misalignment during use, resulting in inaccurate punching positions, which affects product quality and production efficiency;
[0005] 2. Most existing punching molds are directly exposed to the external space. After long-term use, it is inconvenient to store and put away the punching device. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a punching mold for anti-offset wiring terminals.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A terminal block drilling mold for preventing offset includes a housing, on which an anti-offset mechanism and an adjustable drilling mechanism are installed;
[0009] The anti-deviation mechanism includes a pull-out box, a handle, a storage cavity, a first electric telescopic rod, a support plate, a placement box, a storage box, a telescopic spring, and a connecting arc plate. The pull-out box has a storage cavity inside. The bottoms of the two first electric telescopic rods are fixedly connected to both ends of the bottom surface of the storage cavity. The bottom surface of the support plate is connected to the top of the two first electric telescopic rods. The placement box is placed on the surface of the support plate. The two storage boxes are welded to the bottom inner wall of the placement box. One end of the telescopic spring is fixedly connected to one side surface of the storage box, and the other end of the telescopic spring is embedded in one side outer wall of the connecting arc plate.
[0010] Through the above scheme, the installation of the anti-offset mechanism, the interconnection and cooperation of the pull-out box, handle, storage cavity, first electric telescopic rod, support plate, placement box, storage box, telescopic spring and connecting arc plate can flexibly install terminals of different sizes. Moreover, the terminals inside the storage box are limited when drilling, thereby reducing the offset of the terminals and reducing the impact on product quality and production efficiency.
[0011] Preferably, the adjustable punching mechanism includes a support column, a top plate, a storage box, a second electric telescopic rod, a connecting plate, a connecting column, a protective plate, and a punching machine. The top surfaces of the two second electric telescopic rods are fixedly connected to the top inner wall of the storage box. One side surface of the connecting plate is connected to the bottom of the two second electric telescopic rods respectively. One end of the connecting column is welded to the other side surface of the connecting plate.
[0012] The above solution, which involves installing an adjustable drilling mechanism, and setting and fixing the support column, top plate, storage box, second electric telescopic rod, connecting plate, connecting column, protective plate and drilling machine, allows the drilling device to be adjusted as needed. After drilling is completed, the drilling mold can be stored away, reducing dust accumulation and extending its service life to a certain extent.
[0013] Preferably, the handle is welded to one outer wall of the pull-out box, and the bottom of the pull-out box is slidably connected to the two inner walls of the box body.
[0014] Preferably, the bottom four corners of the top plate are fixedly connected to the top surfaces of multiple support columns, and the bottom of the storage box is tightly connected to the top surface of the top plate.
[0015] Preferably, multiple mounting slots are provided at the four corners of the top surface of the box, and the bottoms of the multiple support columns are fixedly connected to the mounting slots at the four corners of the top surface of the box.
[0016] Preferably, the top four corners of the punching machine are covered with multiple protective plates, and the top outer wall of the protective plates is fixedly connected to the other end of the connecting column.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. By installing an anti-offset mechanism, the interconnection and cooperation of the pull-out box, handle, storage cavity, first electric telescopic rod, support plate, placement box, storage box, telescopic spring and connecting arc plate can flexibly install terminals of different sizes. Moreover, the terminals inside the storage box are limited when drilling, thereby reducing the offset of the terminals and reducing the impact on product quality and production efficiency.
[0019] 2. By installing an adjustable punching mechanism, the setting and fixing of the support column, top plate, storage box, second electric telescopic rod, connecting plate, connecting column, protective plate and punching machine can adjust the punching device as needed, and after punching is completed, the punching mold can be stored to reduce dust accumulation and extend its service life to a certain extent. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of a drilling mold for anti-offset wiring terminals proposed in this utility model;
[0021] Figure 2 This is a side view of the structure of a punching mold for preventing offset wiring terminals proposed in this utility model;
[0022] Figure 3 This is a cross-sectional view of the anti-offset terminal drilling mold proposed in this utility model;
[0023] Figure 4 This is a top view of the anti-offset mechanism of the anti-offset terminal punching mold proposed in this utility model.
[0024] In the diagram: 1. Box body; 2. Pull-out box; 3. Handle; 4. Storage cavity; 5. First electric telescopic rod; 6. Support plate; 7. Placement box; 8. Storage box; 9. Telescopic spring; 10. Connecting arc plate; 11. Support column; 12. Top plate; 13. Storage box; 14. Second electric telescopic rod; 15. Connecting plate; 16. Connecting column; 17. Protective plate; 18. Drilling machine. Detailed Implementation
[0025] 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.
[0026] Example 1, referring to Figure 1 , Figure 3 and Figure 4 A terminal block punching mold for preventing offset includes a housing 1, on which an anti-offset mechanism and an adjustable punching mechanism are installed;
[0027] The anti-deviation mechanism includes a pull-out box 2, a handle 3, a storage cavity 4, two first electric telescopic rods 5, a support plate 6, a placement box 7, a storage box 8, a telescopic spring 9, and a connecting arc plate 10. The pull-out box 2 has a storage cavity 4 inside. The bottoms of the two first electric telescopic rods 5 are fixedly connected to both ends of the bottom surface of the storage cavity 4. The bottom surface of the support plate 6 is connected to the top of the two first electric telescopic rods 5. The placement box 7 is placed on the surface of the support plate 6. Two storage boxes 8 are welded to the bottom inner wall of the placement box 7. One end of the telescopic spring 9 is connected to the storage box. One side surface of box 8 is fixedly connected, and the other end of telescopic spring 9 is embedded in the outer wall of one side of connecting arc plate 10. An anti-offset mechanism is installed. The mutual connection and cooperation of pull-out box 2, handle 3, storage cavity 4, first electric telescopic rod 5, support plate 6, placement box 7, storage box 8, telescopic spring 9 and connecting arc plate 10 can flexibly install terminals of different sizes. Moreover, the terminals inside storage box 8 are limited when drilling, thereby reducing the offset of terminals and reducing the impact on product quality and production efficiency.
[0028] Example 2, refer to Figure 1 , Figure 2 and Figure 3 The adjustable punching mechanism includes a support column 11, a top plate 12, a storage box 13, a second electric telescopic rod 14, a connecting plate 15, a connecting column 16, a protective plate 17, and a punching machine 18. The top surfaces of the two second electric telescopic rods 14 are fixedly connected to the top inner wall of the storage box 13. One side surface of the connecting plate 15 is connected to the bottom of the two second electric telescopic rods 14 respectively. One end of the connecting column 16 is welded to the other side surface of the connecting plate 15. The adjustable punching mechanism is installed. The fixed arrangement of the support column 11, top plate 12, storage box 13, second electric telescopic rod 14, connecting plate 15, connecting column 16, protective plate 17, and punching machine 18 allows the punching device to be adjusted as needed. After punching, the punching mold can be stored to reduce dust accumulation and extend its service life to a certain extent.
[0029] Example 3, referring to Figure 1-4 The handle 3 is welded to one side of the outer wall of the pull-out box 2. The bottom of the pull-out box 2 is slidably connected to the inner walls of both sides of the box body 1. The bottom four corners of the top plate 12 are fixedly connected to the top surface of multiple support columns 11. The bottom of the storage box 13 is tightly connected to the top surface of the top plate 12. Multiple mounting slots are opened at the four corners of the top surface of the box body 1. The bottom of multiple support columns 11 is fixedly connected to the mounting slots at the four corners of the top surface of the box body 1. Multiple protective plates 17 are covered at the top four corners of the punching machine 18. The top outer wall of the protective plate 17 is fixedly connected to the other end of the connecting column 16.
[0030] Working principle: The interconnection of the pull-out box 2, handle 3, storage cavity 4, first electric telescopic rod 5, support plate 6, placement box 7, storage box 8, telescopic spring 9, and connecting arc plate 10 allows for the flexible installation of terminals of different sizes. Furthermore, the terminals inside the storage box 8 are limited during drilling operations, reducing terminal misalignment and minimizing the impact on product quality and production efficiency. The fixed arrangement of the support column 11, top plate 12, storage box 13, second electric telescopic rod 14, connecting plate 15, connecting column 16, protective plate 17, and drilling machine 18 allows for adjustment of the drilling device as needed. After drilling, the drilling mold is stored away, reducing dust accumulation and extending its service life to some extent.
[0031] 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 punch die for offset-free terminal connection, comprising a housing (1), characterized in that The housing (1) is equipped with an anti-deviation mechanism and an adjustable drilling mechanism; The anti-deviation mechanism includes a pull-out box (2), a handle (3), a storage cavity (4), a first electric telescopic rod (5), a support plate (6), a placement box (7), a storage box (8), a telescopic spring (9), and a connecting arc plate (10). The pull-out box (2) has a storage cavity (4) inside. The bottoms of the two first electric telescopic rods (5) are fixedly connected to the two ends of the bottom surface of the storage cavity (4). The bottom surface of the support plate (6) is connected to the top of the two first electric telescopic rods (5). The placement box (7) is placed on the surface of the support plate (6). The two storage boxes (8) are welded to the bottom inner wall of the placement box (7). One end of the telescopic spring (9) is fixedly connected to one side surface of the storage box (8), and the other end of the telescopic spring (9) is embedded in one side outer wall of the connecting arc plate (10).
2. The anti-walk terminal punching die according to claim 1, wherein The adjustable drilling mechanism includes a support column (11), a top plate (12), a storage box (13), a second electric telescopic rod (14), a connecting plate (15), a connecting column (16), a protective plate (17), and a drilling machine (18). The top surfaces of the two second electric telescopic rods (14) are fixedly connected to the top inner wall of the storage box (13). One side surface of the connecting plate (15) is connected to the bottom of the two second electric telescopic rods (14) respectively. One end of the connecting column (16) is welded to the other side surface of the connecting plate (15).
3. The anti-walk terminal punching die of claim 1, wherein, The handle (3) is welded to one side of the outer wall of the pull-out box (2), and the bottom of the pull-out box (2) is slidably connected to the inner walls of both sides of the box body (1).
4. The anti-walk terminal punching die of claim 2, wherein, The bottom four corners of the top plate (12) are fixedly connected to the top surface of multiple support columns (11), and the bottom of the storage box (13) is tightly connected to the top surface of the top plate (12).
5. The anti-walk terminal punching die of claim 2, wherein, The top surface of the box (1) has multiple mounting slots at the four corners, and the bottoms of the multiple support columns (11) are fixedly connected to the mounting slots at the four corners of the top surface of the box (1).
6. The anti-walk terminal punching die of claim 2, wherein, The top four corners of the punching machine (18) are covered with multiple protective plates (17), and the top outer wall of the protective plate (17) is fixedly connected to the other end of the connecting column (16).