A connector forming device for a navigation plug

By combining the base ring, rotating rod, and top rod of the positioning mechanism, precise positioning and stable clamping of the connector pins are achieved, solving the problem of low pin position accuracy and improving the stability and mating consistency of the injection molding process.

CN121697152BActive Publication Date: 2026-06-05YILIAN IND & TECH LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YILIAN IND & TECH LTD
Filing Date
2026-02-24
Publication Date
2026-06-05

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Abstract

The application discloses a connector forming device for aviation plug, and relates to the technical field of injection molding, which comprises a mold, a mounting base, a connecting plate and at least one positioning mechanism, the positioning mechanism is arranged on the mounting base, and comprises a base ring fixedly connected with the mounting base and a plurality of rotating rods arranged in an annular array and connected with the base ring, the upper end of each rotating rod is rotatably connected with a double-point clamping head, and the lower end is elastically and slidably connected with a wedge-shaped head extending to the inside of the base ring, the pin of the aviation plug connector is inserted into the mold through the center shaft hole and clamped by the double-point clamping head and the wedge-shaped head; the connecting plate is fixedly connected with a corresponding ejector rod of the positioning mechanism, the diameter of the ejector rod is larger than that of the pin, and the connecting plate drives the ejector rod to enter or exit the center shaft hole under the driving of a driving assembly. The application has high position precision of the pin in the molded male plug core, relatively low blocking feeling when the female plug of the aviation plug connector is plugged, and good consistency of the insertion depth of each pin.
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Description

Technical Field

[0001] This invention relates to the field of injection molding technology, specifically to a molding apparatus for aircraft connectors. Background Technology

[0002] The male connector core structure includes an injection-molded insulator and a pin isolated by the injection-molded insulator. Currently, during manufacturing, the pin passes through a through hole in the mold, with the pin head protruding from the bottom through hole of the mold and the pin tail protruding from the top through hole of the mold. The pin is positioned relative to the mold by the tightening force of the sealing ring in the through hole of the mold. The surface of the section of the pin inside the mold has staggered oblique grooves. Molten injection material is injected into the mold, and the oblique groove section of the pin is wrapped and bonded by the molten injection material. After the molten injection material cools and solidifies, it forms the injection-molded insulator that isolates the pin. The male connector core is then demolded.

[0003] However, in the current manufacturing process of male ferrules, the sealing ring in the through hole of the mold is mostly made of heat-resistant rubber. On the one hand, when the pin passes through the through hole at one end of the mold, the sealing ring is easily deflected, making it difficult to accurately pass through the through hole at the other end of the mold. On the other hand, the pin is positioned relative to the mold by the elastic tightening force of the sealing ring. After the high-temperature injection molten material is injected into the mold, the thermal expansion deformation of the sealing ring and the internal stress during the solidification process of the injection molten material will cause a slight deviation in the position of the pin. This reduces the positional accuracy of the pin in the manufactured male ferrule, resulting in a strong blocking sensation when mating with the female ferrule of the aviation connector and poor consistency in the insertion depth of each pin. Summary of the Invention

[0004] The purpose of this invention is to provide an aerospace connector forming apparatus to solve the problems in the prior art where the pins are difficult to pass through the mold accurately and the pin position accuracy of the male connector core is low.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an aircraft connector forming device, comprising: a mold, a mounting base; at least one positioning mechanism disposed on the mounting base, comprising a base ring fixedly connected to the mounting base and a plurality of rotating rods rotatably connected to the base ring in a circular array, each rotating rod having a dual-point clamping head rotatably connected to its upper end and a wedge-shaped head extending into the base ring elastically slidably connected to its lower end, wherein the pin of the aircraft connector is inserted into the mold through a central shaft hole and clamped at three points by the dual-point clamping head and the wedge-shaped head; a connecting plate having a push rod fixedly connected thereto, the push rod having a diameter larger than that of the pin, the connecting plate being driven by a driving assembly to allow the push rod to deviate from the central shaft hole of the base ring and to align and enter and exit the central shaft hole; during the process of the push rod entering the central shaft hole, the top of the push rod pushes the pin to a designated position within the mold, while the side of the push rod presses against the wedge-shaped head to increase the clamping force of the dual-point clamping head on the pin.

[0006] Furthermore, the rotating rod and the base ring are rotatably connected by a first rotating shaft, which is located between the dual-point clamping head and the wedge head.

[0007] Furthermore, the dual-point clamping head and the rotating rod are rotatably connected by a second rotating shaft, which is located between the two clamping points of the dual-point clamping head.

[0008] Furthermore, the rotating rod has a sliding hole, the wedge head is slidably connected to the inner opening of the sliding hole, the outer opening of the sliding hole is provided with an end plug, and a compression spring is also provided in the sliding hole, one end of the compression spring abuts against the wedge head, and the other end abuts against the end plug.

[0009] Furthermore, the drive assembly includes a side plate, a horizontal guide rod, a slide block, and a linear drive element; the side plate is fixedly connected to the mounting base, and a guide groove is provided on the side plate; a sliding column that slides with the guide groove is fixedly connected to the connecting plate; the guide groove includes a vertical groove and an inclined groove from top to bottom; the vertical groove is parallel to the axial direction of the base ring, and the inclined top of the inclined groove is connected to the bottom of the vertical groove; the horizontal guide rod is fixedly connected to the connecting plate, and the length direction of the horizontal guide rod is parallel to the length direction of the horizontal projection of the inclined groove; the slide block is slidably connected to the guide rod; the power output end of the linear drive element is connected to the slide block, driving the slide block to move vertically.

[0010] Furthermore, the linear drive element is an electric actuator, a cylinder, a hydraulic cylinder, or a linear motor.

[0011] Furthermore, when there are multiple positioning mechanisms, the number of push rods is consistent with the number of positioning mechanisms and corresponds one-to-one, with each push rod fixedly connected to the same connecting plate.

[0012] Furthermore, each of the positioning mechanisms has 2-3 rotating rods.

[0013] Furthermore, the mold includes an upper mold and a lower mold. The bottom of the lower mold has a through hole, and a sealing ring is fixedly embedded in the through hole. The pin passes through the sealing ring and is inserted into the mold.

[0014] Compared with the prior art, the aerospace connector forming apparatus provided by the present invention has the following advantages:

[0015] (1) By setting a positioning mechanism, the insertion pins inserted into the mold can be guided and limited. The insertion pins are moderately squeezed by each wedge head. Each wedge head elastically squeezes the lower end of the corresponding rotating rod so that the double-point clamping head at the upper end of each rotating rod swings inward to clamp the insertion pins. Thus, the double-point clamping head and the wedge head form a three-point clamping of the insertion pins, improving the verticality of the insertion pins and enabling the insertion pins to be accurately inserted into the mold initially.

[0016] (2) The ejector rod is inserted into the central shaft hole to further lift the pin. When the pin is about to be in place in the mold, the side of the ejector rod further squeezes each wedge head. Each wedge head further elastically squeezes the lower end of the corresponding rotating rod, so that the clamping force of the double-point clamping head on the upper end of each rotating rod increases. Thus, when the ejector rod moves to the mold in place, the double-point clamping head and the wedge head stably clamp and position the pin. Thus, the thermal expansion deformation of the sealing ring after heating during injection molding and the internal stress of the solidification process of the injection molten material are insufficient to cause the pin position to deviate. This results in high pin position accuracy in the male plug core, relatively low blocking sensation when mating with the female plug of the aviation plug connector, and good consistency of the insertion depth of each pin.

[0017] (3) Comparing the pin extrusion wedge head and the ejector pin extrusion wedge head, since the diameter of the pin is smaller than that of the ejector pin, during the initial insertion of the pin into the mold, the three-point clamping of the pin by the double-point clamping head and the wedge head on each rotating rod has the advantages of relatively small clamping force and high pin verticality, which can reduce the resistance of the pin's initial insertion into the mold, and at the same time reduce the wear caused by sliding friction between the double-point clamping head and the pin's grooved section, thus improving the service life and clamping accuracy of the double-point clamping head. When the ejector pin with a larger diameter begins to lift the pin, the grooved section of the pin has completely passed through the double-point clamping head. Even under increased pressure, the wear between the double-point clamping head and the smooth section of the pin is relatively small. However, the double-point clamping can provide a greater clamping force for the pin, thus ensuring good stability of the pin during injection molding and cooling.

[0018] (4) The double-point clamping head set at the upper end of the rotating rod can be used regardless of whether the rotating rod is in a vertical or tilted state. As long as the lower end of the top rod is pressed outward, the upper end of the top rod can clamp the pin at two points through the double-point clamping head. Compared with the traditional single-point clamping, the double-point clamping makes the verticality of the pin better.

[0019] (5) Since the ejector pin is offset from the central shaft hole of the base ring, it is convenient for the ejector pin to be inserted into the mold from the bottom to the top through the central shaft hole, thus avoiding interference between the upper mold closing and mold parting path and the ejector pin. Attached Figure Description

[0020] To provide a clearer description of the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments will be briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the structure when the push rod is offset from the central shaft hole of the base ring, as provided in the embodiment. Figure I ;

[0022] Figure 2 This is a schematic diagram of the structure when the push rod is offset from the central shaft hole of the base ring, as provided in the embodiment. Figure II ;

[0023] Figure 3 This is a front view of the structure provided in the embodiment when the push rod is offset from the central shaft hole of the base ring;

[0024] Figure 4 A top view of the structure provided in the embodiment when the push rod is offset from the central shaft hole of the base ring;

[0025] Figure 5 for Figure 4 A structural cross-sectional view along line AA in the middle;

[0026] Figure 6 for Figure 5 Enlarged view of the structure at point C;

[0027] Figure 7 A schematic diagram of the structure when the push rod is aligned with the central shaft hole of the base ring, provided in the embodiment;

[0028] Figure 8 A top view of the structure provided in the embodiment when the push rod is aligned with the central shaft hole of the base ring;

[0029] Figure 9 for Figure 8 A structural cross-sectional view along line BB in the middle;

[0030] Figure 10 for Figure 9 Enlarged view of the structure at point D;

[0031] Figure 11 This is a schematic diagram of the structure when the push rod is inserted into the central shaft hole of the base ring, as provided in the embodiment.

[0032] Figure 12 This is a cross-sectional view of the structure when the push rod is inserted into the central shaft hole of the base ring, as provided in the embodiment.

[0033] Figure 13 for Figure 12 Enlarged view of the structure at point E in the middle;

[0034] Figure 14 A schematic diagram of the connection structure of the mounting base, positioning mechanism, connecting plate and drive assembly provided in the embodiment;

[0035] Figure 15 A top view of the connection structure of the mounting base, positioning mechanism, connecting plate and drive assembly provided in the embodiment;

[0036] Figure 16 A schematic diagram of the positioning mechanism provided in the embodiment;

[0037] Figure 17 A schematic diagram of the connection structure of the rotating rod, dual-point clamping head and wedge head provided in the embodiment;

[0038] Figure 18 A structural cross-sectional view of the rotating rod provided for the embodiment;

[0039] Figure 19 This is a schematic diagram of the structure when the pin is inserted into the mold, as provided in the embodiment.

[0040] Figure 20 This is a schematic diagram of the internal structure of the mold provided for an embodiment.

[0041] Explanation of reference numerals in the attached figures:

[0042] 1. Upper mold; 2. Lower mold; 21. Through hole; 22. Sealing ring; 3. Mounting base; 4. Positioning mechanism; 41. Base ring; 42. Rotating rod; 43. First rotating shaft; 44. Double-point clamping head; 45. Second rotating shaft; 46. Sliding hole; 47. Wedge head; 48. Compression spring; 49. End plug; 5. Side plate; 51. Vertical groove; 52. Inclined groove; 6. Connecting plate; 7. Sliding column; 8. Ejector rod; 9. Horizontal guide rod; 10. Slide block; 11. Linear drive element; 12. Pin; 13. Injection molding insulator. Detailed Implementation

[0043] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0044] Please see Figures 1-20 The present invention provides an aviation connector forming device, including a mold, a mounting base 3, a positioning mechanism 4, a connecting plate 6, a push rod 8, and a driving assembly.

[0045] The mold includes an upper mold 1 and a lower mold 2. The top of the upper mold 1 and the bottom of the lower mold 2 each have a corresponding through hole 21. A sealing ring 22 is fixedly embedded in each through hole 21. The sealing ring 22 is made of heat-resistant rubber, preferably perfluoroether rubber or polyimide rubber. In its natural state, the inner diameter of the sealing ring 22 should be slightly smaller than the diameter of the male pin 12 of the aviation connector. For example, if the pin 12 diameter is 5mm, the inner diameter of the sealing ring 22 should be 4.25mm-4.50mm.

[0046] Positioning mechanism 4 is set on mounting base 3. The number of positioning mechanisms 4 is set according to the male type of the aviation connector to be formed, and is consistent with the number of pins 12 of the male connector. For example, one positioning mechanism 4 is set for a single-core male connector. In this embodiment, seven positioning mechanisms 4 are set for a seven-core male connector.

[0047] The positioning mechanism 4 specifically includes a base ring 41, which is fixedly connected to the mounting base 3. The base ring 41 has a central shaft hole, and multiple rotating rods 42 are arranged in a circular array on the base ring 41. The rotating rods 42 are rotatably connected to the base ring 41 via a horizontal first rotating shaft 43. The upper end of each rotating rod 42 is rotatably connected to a dual-point clamping head 44 via a second rotating shaft 45, and the lower end is elastically slidably connected to a wedge-shaped head 47 extending into the central shaft hole of the base ring 41. The first rotating shaft 43 and the second rotating shaft 45 on each rotating rod 42 are parallel. The first rotating shaft 43 is located between the dual-point clamping head 44 and the wedge-shaped head 47, and the second rotating shaft 45 is located between the two clamping points of the dual-point clamping head 44. The distribution positions of each positioning mechanism 4 on the mounting base 3 correspond one-to-one with the respective through holes 21 on the lower mold 2, and the base ring 41 of the positioning mechanism 4 is coaxially arranged with the corresponding through hole 21.

[0048] The lower end of the rotating rod 42 has a sliding hole 46. The wedge-shaped head 47 is slidably connected to the inner opening of the sliding hole 46. The outer opening of the sliding hole 46 has an end plug 49. The end plug 49 is preferably a limiting bolt screwed to the outer opening of the sliding hole 46, or other existing structures that can close the outer opening of the sliding hole 46. A compression spring 48 is also provided in the sliding hole 46. One end of the compression spring 48 abuts against the wedge-shaped head 47, and the other end abuts against the end plug 49. In addition to using the compression spring 48, other existing elastic elements can also be used, requiring that the elastic force of the elastic element acts on the wedge-shaped head 47 from the outer opening to the inner opening of the sliding hole 46. The bottom of the end of the wedge-shaped head 47 facing the interior of the central shaft hole has a slope.

[0049] Vertically arranged push rods 8 are fixedly connected to the connecting plate 6. The diameter of the push rods 8 should be larger than the diameter of the pins 12. The number of push rods 8 is consistent with the number of positioning mechanisms 4 and corresponds one-to-one.

[0050] The drive assembly includes a side plate 5, a horizontal guide rod 9, a slide block 10, and a linear drive element 11. The side plate 5 is fixedly connected to the mounting base 3 and has a guide groove. A sliding column 7, which slides in conjunction with the guide groove, is fixedly connected to the connecting plate 6. The guide groove includes a vertical groove 51 and an inclined groove 52 from top to bottom. The vertical groove 51 is parallel to the axial direction of the base ring 41, and the top of the inclined groove 52 communicates with the bottom of the vertical groove 51. The horizontal guide rod 9 is fixedly connected to the connecting plate 6, and its length is parallel to the length of the horizontal projection of the inclined groove 52. The slide block 10 is slidably connected to the guide rod. The power output end of the linear drive element 11 is connected to the slide block 10. The linear drive element 11 can be an electric push rod, a cylinder, a hydraulic cylinder, or a linear motor.

[0051] The linear drive element 11 only needs to drive the slide 10 to move vertically to adjust the position of the connecting plate 6 and the push rod 8 in the vertical and horizontal directions, so that the push rod 8 can be aligned with the central shaft hole and deviated from the central shaft hole, and the push rod 8 can move in and out of the central shaft hole when aligned with the central shaft hole.

[0052] In this embodiment, in order to increase the stability of the movement of the connecting plate 6, two side plates 5 are arranged in parallel. Each side plate 5 is provided with two sets of parallel guide grooves. The connecting plate 6 is slidably engaged with the four guide grooves on the two side plates 5 by four sliders. In addition, two horizontal guide rods 9 are also arranged in parallel. The slide block 10 is slidably connected to the two horizontal guide rods 9 by two sliding sleeves.

[0053] First, the pin 12 is initially inserted into the mold upwards: the drive assembly keeps each ejector rod 8 in a state away from the central shaft hole, and the pin 12 of the aircraft connector is inserted into the central shaft hole from bottom to top. The pin 12 is moved upwards through the sealing ring 22 in the through hole 21 of the lower mold 2 while being held by the three-point clamping head 44 and wedge head 47 of each rotating rod 42, and is inserted into the mold. It then passes out through the sealing ring 22 in the through hole 21 of the upper mold 1. The bottom of the pin 12 stops near the lower opening of the central shaft hole.

[0054] Next, the pins 12 are moved further upwards into position in the mold: the linear drive element 11 drives the slide block 10 to move upwards for the first stroke. The slide block 10 drives the connecting plate 6 and each pin 12 to move upwards through the horizontal guide rod 9. The connecting plate 6 and the ejector rod 8 begin to move upwards and horizontally through the sliding engagement of the slider and the inclined guide groove. The slide block 10 moves horizontally relative to the horizontal guide rod 9 until the slider slides to the junction of the inclined groove 52 and the vertical groove 51. At this time, each ejector rod 8 moves to the lower opening of the corresponding central shaft hole (the ejector rod 8 is coaxial with the central shaft hole but its height is slightly lower than that of the central shaft hole and the pin). 12) Next, the linear drive element 11 continues to drive the slide 10 to move upward for a second stroke. The slide 10 drives the connecting plate 6 and each pin 12 to move upward again through the horizontal guide rod 9. The connecting plate 6 and the push rod 8 only rise through the sliding engagement of the slider and the guide groove. The push rod 8 enters the central shaft hole and pushes the pin 12 further to the designated position in the mold through its top. The side of the push rod 8 presses the wedge head 47 to make the top of the rotating rod 42 swing inward, thereby increasing the clamping force of the dual-point clamping head 44 on the pin 12, so that the pin 12 is stably clamped in the designated position. The surface of the section of the pin 12 located in the mold has interlaced diagonal grooves, which are subsequently used to increase the bonding strength between the pin 12 and the injection molding insulator 13.

[0055] Then, molten injection material is injected into the mold, and the oblique groove section of the pin 12 is wrapped and bonded by the molten injection material. After the molten injection material cools and solidifies, it forms the injection-molded insulator 13 that isolates the pin 12.

[0056] Finally, demolding is performed. Before demolding, the linear drive element 11 should be used to drive the slide block 10 downward, causing the ejector rod 8 to exit the central shaft hole. The wedge head 47 loses the pressure between the ejector rod 8 and the pin 12, thereby causing the dual-point clamping head 44 to lose the pressure on the pin 12. The positioning mechanism 4 releases the positioning clamp on the pin 12. After demolding, the male insert is obtained.

[0057] In the above technical solution, by setting the positioning mechanism 4, the insertion pin 12 inserted into the mold can be guided and limited. The insertion pin 12 moderately squeezes each wedge head 47, and each wedge head 47 elastically squeezes the lower end of the corresponding rotating rod 42, so that the double-point clamping head 44 at the upper end of each rotating rod 42 swings inward to clamp the insertion pin 12. Thus, the double-point clamping head 44 and the wedge head 47 form a three-point clamping of the insertion pin 12, improving the verticality of the insertion pin 12, so that the insertion pin 12 can be initially accurately inserted into the mold.

[0058] The ejector pin 8 is inserted into the central shaft hole to further lift the pin 12. When the pin 12 is about to enter the mold and is about to be in place, the side of the ejector pin 8 further squeezes each wedge head 47. Each wedge head 47 further elastically squeezes the lower end of the corresponding rotating rod 42, so that the clamping force of the double-point clamping head 44 at the upper end of each rotating rod 42 on the pin 12 increases. Thus, when the ejector pin 8 moves up to the mold and is in place, the double-point clamping head 44 and the wedge head 47 stably clamp and position the pin 12. Therefore, the thermal expansion deformation of the sealing ring 22 after heating during injection molding and the internal stress during the solidification process of the injection molten material are insufficient to cause the position of the pin 12 to deviate. This results in high positional accuracy of the pin 12 in the manufactured male plug core, relatively low blocking sensation when mating with the female plug of the aviation plug connector, and good consistency of the insertion depth of each pin 12.

[0059] Compared with the extrusion wedge head 47 of pin 12 and the extrusion wedge head 47 of ejector rod 8, since the diameter of pin 12 is smaller than that of ejector rod 8, during the initial insertion of pin 12 into the mold, the three-point clamping of pin 12 by the dual-point clamping head 44 and wedge head 47 has the advantages of relatively small clamping force and high verticality of pin 12. This can reduce the resistance of pin 12 in the initial insertion into the mold, and at the same time reduce the wear caused by sliding friction between the dual-point clamping head and the grooved section of pin 12, thus improving the service life and clamping accuracy of the dual-point clamping head. When ejector rod 8 with larger diameter begins to lift pin 12, the grooved section of pin 12 has completely passed through the dual-point clamping head. Even under increased pressure, the wear between the dual-point clamping head and the smooth section of pin 12 is relatively small. However, the dual-point clamping can provide greater clamping force for pin 12, thus enabling pin 12 to maintain good stability during injection molding and cooling.

[0060] The dual-point clamping head 44, which is rotatably set at the upper end of the rotating rod 42, can clamp the pin 12 at two points regardless of whether the rotating rod 42 is in a vertical or tilted state. As long as the lower end of the push rod 8 is pressed outward, the upper end of the push rod 8 can clamp the pin 12 at two points through the dual-point clamping head 44. Compared with the traditional single-point clamping, the dual-point clamping makes the verticality of the pin 12 better.

[0061] Since the ejector pin 8 is offset from the central shaft hole of the base ring 41, the insert pin 12 can be easily inserted into the mold from the bottom to the top through the central shaft hole, avoiding interference of the mold closing and opening path of the upper mold 1 with the insert pin 12.

[0062] The foregoing description of certain exemplary embodiments of the present invention should not be construed as limiting the scope of protection of the claims. Those skilled in the art will recognize that the described embodiments can be modified in other ways without departing from the spirit and scope of the invention.

Claims

1. An apparatus for forming an aerospace connector, characterized in that, include: Molds, mounting bases; At least one positioning mechanism is provided on a mounting base, comprising a base ring fixedly connected to the mounting base and a plurality of rotating rods rotatably connected to the base ring in a circular array. Each rotating rod has a dual-point clamping head rotatably connected to its upper end and a wedge-shaped head extending into the base ring elastically slidably connected to its lower end. The pins of the aviation connector are inserted into the mold through a central shaft hole and clamped at three points by the dual-point clamping head and the wedge-shaped head. The rotating rods are rotatably connected to the base ring via a first rotating shaft, which is located between the dual-point clamping head and the wedge-shaped head. The dual-point clamping head is rotatably connected to the rotating rods via a second rotating shaft, which is located between the two clamping points of the dual-point clamping head. A sliding hole is provided on the rotating rod, and the wedge-shaped head is slidably connected to the inner opening of the sliding hole. An end plug is provided at the outer opening of the sliding hole. A compression spring is also provided in the sliding hole, with one end of the compression spring abutting against the wedge-shaped head and the other end abutting against the end plug. A connecting plate is fixedly connected to a push rod corresponding to the positioning mechanism. The diameter of the push rod is larger than the diameter of the pin. Under the drive of the drive assembly, the connecting plate enables the push rod to deviate from the central shaft hole of the base ring and enables the push rod to align and enter and exit the central shaft hole. During the process of the ejector rod entering the central shaft hole, the top of the ejector rod pushes the pin to the designated position inside the mold, while the side of the ejector rod squeezes the wedge head to increase the clamping force of the dual-point clamping head on the pin.

2. The aerospace connector forming apparatus according to claim 1, characterized in that, The drive assembly includes a side plate, a horizontal guide rod, a slide block, and a linear drive element; The side plate is fixedly connected to the mounting base. A guide groove is provided on the side plate. A sliding column that slides with the guide groove is fixedly connected to the connecting plate. The guide groove includes a vertical groove and an inclined groove from top to bottom. The vertical groove is parallel to the axial direction of the base ring. The top of the inclined groove is connected to the bottom of the vertical groove. The horizontal guide rod is fixedly connected to the connecting plate. The length direction of the horizontal guide rod is parallel to the length direction of the horizontal projection of the inclined groove. The slide block is slidably connected to the guide rod. The power output end of the linear drive element is connected to the slide block, driving the slide block to move vertically.

3. The aerospace connector forming apparatus according to claim 2, characterized in that, The linear drive element is an electric actuator, a cylinder, a hydraulic cylinder, or a linear motor.

4. The aerospace connector forming apparatus according to claim 1, characterized in that, When there are multiple positioning mechanisms, the number of top rods is consistent with the number of positioning mechanisms and corresponds one-to-one, and each top rod is fixedly connected to the same connecting plate.

5. The aerospace connector forming apparatus according to claim 4, characterized in that, The number of rotating rods in each of the positioning mechanisms is 2-3.

6. The aerospace connector forming apparatus according to claim 1, characterized in that, The mold includes an upper mold and a lower mold. The bottom of the lower mold has a through hole, and a sealing ring is fixedly embedded in the through hole. The pin passes through the sealing ring and is inserted into the mold.