Positioning tool for processing European plug
By designing a positioning fixture that includes a base, a processing table, a limiting plate, a sliding frame, and a transmission mechanism, the problem of existing fixtures being unable to adapt to inserts of different specifications is solved, achieving efficient multi-end processing and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市聚为自动化科技有限公司
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-09
AI Technical Summary
Existing positioning fixtures for processing European standard inserts lack flexible adjustment mechanisms, making it difficult to adapt to the size and shape differences of inserts of different specifications, and resulting in low processing efficiency and high labor costs.
A positioning fixture comprising a base, a processing table, a limiting plate, a sliding frame, a rotating mechanism, a transmission chamber, and a positioning mechanism was designed. Through the cooperation of the sliding frame and the transmission mechanism, flexible positioning and multi-end processing of inserts of different models can be achieved, reducing labor costs.
It improves the efficiency of insert processing, reduces labor costs, adapts to the processing needs of inserts of various specifications, and enhances production efficiency and flexibility.
Smart Images

Figure CN224334287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of positioning tools for insert processing, and in particular to a positioning fixture for European standard insert processing. Background Technology
[0002] In the current manufacturing industry, the globalization of electrical equipment has led to a continuous increase in the production demand for various standard plug components. As the core component of European plugs, the processing quality and efficiency of European standard prongs have a crucial impact on the performance and safety of the entire plug and even related electrical equipment. However, the existing positioning tooling for processing European standard prongs has a series of problems, which restricts the further improvement of production level.
[0003] Some existing tooling designs lack flexible adjustment mechanisms, making it difficult to adapt to the slight differences in size and shape of inserts of different specifications. Moreover, most tooling can only process one or two inserts at one end at a time, which cannot meet the current mechanized production standards and customer order quantity standards. This results in low processing efficiency and high labor costs. Therefore, the above problems need to be addressed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a positioning fixture for processing European standard inserts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a positioning fixture for processing European standard inserts, comprising a base, a processing table fixedly connected to the upper end of the base, a first limiting plate fixedly connected to the rear end of the top surface of the processing table, limiting grooves being formed at all four ends of the first limiting plate, and a sliding groove being formed on the processing table, a sliding frame being slidably connected in the sliding groove, a rotating mechanism being installed at the upper end of the sliding frame, two sets of transmission chambers and two sets of mounting plates being installed inside the rotating mechanism, a transmission mechanism being installed in the transmission chamber, and limiting rods being fixedly connected to the front, rear, and four other ends of the transmission chamber, the limiting rods being inserted into the limiting grooves of the first limiting plate, a positioning mechanism being installed on one side of the mounting plate, and the transmission chambers being located on both sides of the mounting plate.
[0006] Preferably, the rotating mechanism includes auxiliary plates installed on both sides of the top surface of the sliding frame, a turntable is rotatably installed on one side of the auxiliary plate, the turntable is connected to the transmission chamber, and two first limiting blocks are installed on the turntable.
[0007] Preferably, a second limiting plate is installed on the outer side of the auxiliary plate, and two second limiting blocks are installed on the second limiting plate. The second limiting blocks abut against the first limiting blocks, and a first handwheel is installed on the turntable via a transmission shaft. The first handwheel is located on one side of the second limiting plate.
[0008] Preferably, the transmission mechanism includes two second handwheels installed at the upper and lower ends of the transmission compartment, a first lead screw installed between the two second handwheels, a plurality of first bevel gears fixedly connected to the first lead screw, a second bevel gear meshing with one side of each of the plurality of first bevel gears, a second lead screw fixedly connected to the inner side of the second bevel gear, and a push rod threadedly connected to the second lead screw.
[0009] Preferably, the positioning mechanism includes multiple positioning plates mounted on a mounting plate, each of the multiple positioning plates having a sliding groove, a positioning block being inserted into the sliding groove, a spring being connected to the bottom end of the positioning block, and the other end of the spring being connected to the inner side of the sliding groove.
[0010] Preferably, a discharge port is provided through the lower end of the sliding frame and the processing table, and a collection box is placed directly below the discharge port.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the cooperation of the positioning component and the transmission component makes it easy to adjust the position of the push rod according to the thickness of the insert, so that different types of inserts can be processed without frequent tooling changes; furthermore, the installation of the rotating mechanism makes it easy to process multiple inserts at one end and then rotate the tooling to process the other end, which improves work efficiency and reduces labor costs; ultimately, it solves the problems of existing tooling lacking flexible adjustment mechanisms and high cost and low efficiency. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the device proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the processing table structure proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the rotating mechanism structure proposed in this utility model;
[0017] Figure 5 This is a schematic diagram of the positioning mechanism proposed in this utility model;
[0018] Figure 6 The present utility model proposes Figure 2 Enlarged schematic diagram of the structure at part A in the middle;
[0019] Figure 7 The present utility model proposes Figure 2 Enlarged schematic diagram of the structure in part B.
[0020] The following are the components listed in the diagram: 1. Base; 2. Machining table; 3. First limiting plate; 4. Sliding frame; 5. Transmission chamber; 6. Mounting plate; 7. Auxiliary plate; 8. Turntable; 9. First limiting block; 10. Second limiting plate; 11. Second limiting block; 12. First handwheel; 13. Limiting rod; 14. Second handwheel; 15. First lead screw; 16. First bevel gear; 17. Second bevel gear; 18. Second lead screw; 19. Top rod; 20. Positioning plate; 21. Positioning block; 22. Spring; 23. Collection box. 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] Example: See Figure 1-7 This utility model discloses a positioning fixture for processing European standard inserts, comprising a base 1 for easy installation of a processing table 2; the processing table 2 is fixedly connected to the upper end of the base 1, facilitating the installation of a first limiting plate 3 and a sliding frame 4; the first limiting plate 3 is fixedly connected to the rear end of the top surface of the processing table 2 to prevent the transmission chamber 5 from rotating arbitrarily; the first limiting plate 3 has limiting grooves at all four ends, and a sliding groove is provided on the processing table 2, within which the sliding frame 4 is slidably connected, facilitating the rotation of the transmission chamber 5; a rotating mechanism is installed on the upper end of the sliding frame 4, and two sets of transmission chambers 5 and two sets of mounting plates 6 are installed inside the rotating mechanism, facilitating the installation of the transmission mechanism through the transmission chambers 5; the mounting plates 6 facilitate the installation of the positioning mechanism; the transmission mechanism is installed inside the transmission chambers 5, and the transmission chambers 5 are positioned front to back. Limiting rods 13 are fixedly connected to all four ends of the mounting plate 6, which facilitates the engagement with the first limiting plate 3. The limiting rods 13 are inserted into the limiting grooves of the first limiting plate 3. A positioning mechanism is installed on one side of the mounting plate 6, and the transmission chamber 5 is located on both sides of the mounting plate 6. The rotating mechanism includes auxiliary plates 7 installed on both sides of the top surface of the sliding frame 4, which facilitates the installation of the turntable 8. The turntable 8 is rotatably installed on one side of the auxiliary plate 7, which facilitates the rotation of the transmission chamber 5. The turntable 8 is connected to the transmission chamber 5, and two first limiting blocks 9 are installed on the turntable 8. A second limiting plate 10 is installed on the outer side of the auxiliary plate 7, which facilitates the installation of the second limiting block 11. Two second limiting blocks 11 are installed on the second limiting plate 10, which helps to prevent excessive rotation.
[0023] In this utility model, the second limiting block 11 abuts against the first limiting block 9, and a first handwheel 12 is mounted on the turntable 8 via a transmission shaft, which facilitates the rotation of the turntable 8. The first handwheel 12 is located on one side of the second limiting plate 10. The transmission mechanism includes two second handwheels 14 mounted on the upper and lower ends of the transmission chamber 5, which facilitate the rotation of the first lead screw 15. The first lead screw 15 is installed between the two second handwheels 14, which facilitates the installation of the first bevel gear 16 and drives the first bevel gear 16 to rotate. Multiple first bevel gears 16 are fixedly connected to the first lead screw 15, which facilitates the rotation of the second bevel gear 17. The multiple first bevel gears 16 are meshed with the second bevel gear 17 on one side, which drives the rotation of the second bevel gear 17. Wheel 17 facilitates the rotation of the second lead screw 18; the second lead screw 18 is fixedly connected to the inner side of the second bevel gear 17, and the second lead screw 18 facilitates the extension and retraction of the push rod 19; the push rod 19 is threadedly connected to the second lead screw 18, and the push rod 19 facilitates the pressing of the positioning block 21; the positioning mechanism includes multiple positioning plates 20 mounted on the mounting plate 6, and the positioning plates 20 facilitate the installation of the positioning block 21; each of the multiple positioning plates 20 has a sliding groove, and the positioning block 21 is inserted into the sliding groove; the bottom end of the positioning block 21 is connected to a spring 22, and the spring 22 facilitates the reset of the positioning block 21; the other end of the spring 22 is connected to the inner side of the sliding groove; the lower end of the sliding frame 4 and the processing table 2 is provided with a discharge port, and a collection box 23 is placed directly below the discharge port, and the collection box 23 facilitates the collection of the processed inserts.
[0024] Working principle: In use of this invention, multiple inserts are first placed between the positioning block 21 and the positioning plate 20. Due to the gap between the first limiting plate 3 and the positioning block 21, half of the insert will be exposed. Then, the second handwheel 14 is rotated, which drives the first lead screw 15 to rotate. The first lead screw 15 drives the second bevel gear 17 to rotate through the first bevel gear 16. The second bevel gear 17 drives the second lead screw 18 to rotate. The second lead screw 18 drives the push rod 19 to move forward and push it forward against the positioning block 21, thereby clamping the insert and tightening the insert at that end. After processing, push the sliding frame 4 forward to the appropriate position. At this time, the limiting rod 13 disengages from the limiting groove. By rotating the first handwheel 12, the transmission chamber 5 is driven to rotate. The first limiting block 9 and the second limiting block 11 cooperate to prevent the rotation angle from being too large or too small. Then push the sliding frame 4 back and insert the limiting rod 13 into the limiting groove. Process the other end. After processing, rotate the second handwheel 14 to separate the transmission mechanism from the positioning mechanism. At this time, the insert will fall downward and fall into the collection box 23 through the discharge chute under the guidance of the trapezoidal inclined surface. Then reset the device.
[0025] 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 positioning tool for processing a European plug, comprising a base (1), characterized in that: The base (1) is fixedly connected to a processing table (2) at its upper end. The processing table (2) is fixedly connected to a first limiting plate (3) at its rear end. The first limiting plate (3) has limiting grooves at all four ends. The processing table (2) has a sliding groove. A sliding frame (4) is slidably connected in the sliding groove. A rotating mechanism is installed at the upper end of the sliding frame (4). Two sets of transmission chambers (5) and two sets of mounting plates (6) are installed inside the rotating mechanism. A transmission mechanism is installed inside the transmission chamber (5). Limiting rods (13) are fixedly connected to the front and rear ends of the transmission chamber (5). The limiting rods (13) are inserted into the limiting grooves of the first limiting plate (3). A positioning mechanism is installed on one side of the mounting plate (6). The two sets of transmission chambers (5) are located on both sides of the two sets of mounting plates (6).
2. The positioning tooling for processing of a European blade according to claim 1, characterized in that: The rotating mechanism includes auxiliary plates (7) installed on both sides of the top surface of the sliding frame (4). A turntable (8) is rotatably installed on one side of the auxiliary plate (7). The turntable (8) is connected to the transmission chamber (5), and two first limit blocks (9) are installed on the turntable (8).
3. The positioning tooling for processing of a European blade according to claim 2, characterized in that: A second limiting plate (10) is installed on the outer side of the auxiliary plate (7) on one side. Two second limiting blocks (11) are installed on the second limiting plate (10). The second limiting blocks (11) abut against the first limiting block (9). A first handwheel (12) is installed on the turntable (8) through a transmission shaft. The first handwheel (12) is located on one side of the second limiting plate (10).
4. The positioning tooling for processing of a European blade according to claim 1, characterized in that: The transmission mechanism includes two second handwheels (14) installed at the upper and lower ends of the transmission chamber (5). A first lead screw (15) is installed between the two second handwheels (14). A plurality of first bevel gears (16) are fixedly connected to the first lead screw (15). A second bevel gear (17) is meshed with one side of each of the plurality of first bevel gears (16). A second lead screw (18) is fixedly connected to the inner side of the second bevel gear (17). A push rod (19) is threadedly connected to the second lead screw (18).
5. The positioning tooling for processing of a European plug according to claim 1, characterized in that: The positioning mechanism includes multiple positioning plates (20) mounted on the mounting plate (6). The bottom end of the positioning plate (20) is provided with a trapezoidal inclined surface, and each of the multiple positioning plates (20) is provided with a sliding groove. A positioning block (21) is inserted into the sliding groove. A spring (22) is connected to the bottom end of the positioning block (21), and the other end of the spring (22) is connected to the inner side of the sliding groove.
6. The positioning tooling for processing of a European blade according to claim 1, characterized in that: The sliding frame (4) and the processing table (2) are connected by a discharge port at their lower ends, and a collection box (23) is placed directly below the discharge port.