High-performance spaceflight rivet preparation device

By introducing a winding shaft and a docking anti-slip mechanism into the aerospace rivet preparation device, the problem of disorderly accumulation of metal bars and wires was solved, automatic winding and timely collection of waste were achieved, and equipment operation efficiency and workshop management were improved.

CN223476215UActive Publication Date: 2025-10-28JIANGSU DELON RIVET MFG CO LTD
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Patent Information

Application Number
CN202422648061.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing aerospace rivet preparation equipment, metal bars and wires tend to accumulate in a disorderly manner during the processing, making it inconvenient to transport and collect waste, occupying workshop space and consuming manpower.

Method used

A high-performance aerospace rivet preparation device was designed. It adopts a winding shaft and a docking anti-slip mechanism, uses a motor to drive the automatic winding of metal strips and wires, and realizes automatic collection through a waste storage mechanism and an alarm to avoid manual intervention.

Benefits of technology

It realizes the automatic winding of metal bars and wires and the timely collection of waste, improves the operating performance of the preparation equipment, and reduces manpower consumption and workshop chaos.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-performance spaceflight rivet manufacturing device, which belongs to the field of rivet manufacturing devices and comprises a manufacturing equipment body, a hydraulic driver is arranged at the top end of the manufacturing equipment body, and a stamping head is fixedly connected to the output end of the hydraulic driver. The manufacturing equipment comprises a manufacturing equipment body, a manufacturing mold is arranged in the middle of the manufacturing equipment body, a waste storage mechanism is arranged at the right end of the manufacturing equipment body, the waste storage mechanism comprises two rotating shaft side pieces which are horizontally arranged front and back, and a winding rotating shaft piece is movably connected between the two rotating shaft side pieces. The winding rotating shaft part rotates through the external motor equipment, so that the tip position of the metal strip wire is automatically wound along with the rotating path of the winding rotating shaft part, manual debugging is not needed, the defect that waste is inconvenient to transfer and collect due to the fact that the metal strip wire is stacked in a workshop disorderly is overcome, and the operation performance of the preparation equipment body is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of rivet preparation devices, and more specifically, to a high-performance aerospace rivet preparation device. Background Technology

[0002] Aerospace rivets are mechanical fasteners used for structural connections in spacecraft. In the aerospace field, spacecraft must withstand extreme environmental conditions, such as high temperatures, low temperatures, high vacuum, high radiation, and tremendous aerodynamic forces. The main function of aerospace rivets is to securely connect the various components of the spacecraft, ensuring the integrity and safety of the spacecraft structure.

[0003] In the fabrication of aerospace rivets, pressure can be applied to metal strips and wires using relevant stamping equipment to obtain parts of the required shape and size for subsequent precision machining. However, if the processed materials are directly piled up on the workshop floor, it will cause chaos and occupy a large amount of workshop floor space. Furthermore, transporting these materials to the waste recycling area requires a significant amount of time and manpower, making waste transfer and collection inconvenient. Therefore, it is necessary to design a high-performance aerospace rivet fabrication device with a waste collection mechanism to solve the above problems. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a high-performance aerospace rivet preparation device. In this solution, the aerospace rivet punching head applies pressure to the metal strip wire to prepare it into shape. As the metal strip wire is continuously pushed under the punching head on the table of the preparation equipment body through the stretching mechanism, the winding shaft is rotated by an external motor device, causing the tip of the metal strip wire to automatically wind along the rotation path of the winding shaft. This eliminates the need for manual adjustment, avoids the drawback of the metal strip wire accumulating messily in the workshop, causing waste that is difficult to transport and collect, and helps to ensure the operating performance of the preparation equipment body.

[0006] 2. Technical Solution

[0007] In order to solve the above problems, the present invention adopts the following technical solutions.

[0008] A high-performance aerospace rivet manufacturing device includes a manufacturing equipment body. A hydraulic actuator is installed at the top of the manufacturing equipment body, and a punch head is fixedly connected to the output end of the hydraulic actuator. A manufacturing mold is installed in the middle of the manufacturing equipment body, and a waste material collection mechanism is installed at the right end of the manufacturing equipment body. The waste material collection mechanism includes two horizontally arranged rotating shaft side plates, and a winding rotating shaft is movably connected between the two rotating shaft side plates. A docking anti-detachment mechanism is installed at the upper end of the winding rotating shaft. The docking anti-detachment mechanism includes an arc-shaped slot opened above the winding rotating shaft. A first electric push rod is fixedly connected to the lower inner wall of the arc-shaped slot. A hollow side-opening layer block is fixedly connected to the output end of the first electric push rod. A pair of second electric push rods are symmetrically fixedly connected to the inner end of the hollow side-opening layer block. An engaging outer hook plate is fixedly connected to the output end of each of the two second electric push rods.

[0009] Furthermore, the outer hook plate extends outward from the hollow side opening of the layer block, and the preparation mold is located directly below the stamping head.

[0010] Furthermore, the left-side rotating shaft side plate is fixedly connected to a protruding horizontal bar located above the winding rotating shaft, and the lower end of the protruding horizontal bar is hinged to a follower rotatable plate.

[0011] Furthermore, an extension rod is fixedly connected to the end of the protruding horizontal bar that is away from the main body of the preparation equipment, and an alarm is fixedly connected to the end of the extension rod that is away from the protruding horizontal bar.

[0012] Furthermore, the rotatable plate and the alarm work together, and a threaded connecting rod is fixedly connected to the middle of the rear end of the winding shaft.

[0013] Furthermore, the winding shaft and the rear shaft side plate are detachably connected by a threaded connecting rod, and the lower end of the preparation equipment body is fixedly connected with an inclined guide trough.

[0014] Furthermore, a finished product storage frame is provided at the end of the inclined guide trough away from the main body of the preparation equipment, and the inclined guide trough and the preparation mold are interconnected.

[0015] 3. Beneficial Effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) In this scheme, the aerospace rivet stamping head applies pressure to the metal strip wire to prepare it into shape. When the metal strip wire is continuously pushed under the stamping head by the stretching mechanism on the table of the preparation equipment, the tip of the metal strip wire gradually moves to the position above the winding shaft. At this time, the first electric push rod in the docking anti-detachment mechanism drives the hollow side opening layer block to be lifted to the position outside the arc slot. At this time, the two second electric push rods in the hollow side opening layer block can push the locking outer hook plate outward, so that the locking outer hook plate hooks the metal strip wire through the stamped hollow ring. At this time, the winding shaft rotates through the external motor equipment, so that the tip of the metal strip wire follows the rotation path of the winding shaft to automatically wind, which helps to ensure the operating performance of the preparation equipment body.

[0018] (2) During the processing of metal strips and wires, the thickness of the metal strips and wires outside the winding shaft increases, and the follower rotatable plate connected at the top tilts accordingly. When the metal strips and wires are about to be full, the alarm will sound to remind the staff to remove the outer threaded connecting rod using the threaded connecting rod, and the external control terminal will drive the outer hook plate to retract, so that the wound metal strips and wires can be removed and transferred in a timely manner, saving time and effort, and improving the working performance of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the axial structure of the preparation equipment body of this utility model;

[0020] Figure 2 This is a schematic diagram of the isometric structure of the waste collection mechanism of this utility model;

[0021] Figure 3 This is a front view structural diagram of the docking and anti-detachment mechanism of this utility model;

[0022] Figure 4 This is a front view cross-sectional structural diagram of the docking and anti-detachment mechanism of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Preparation equipment body; 2. Stamping head; 3. Hydraulic actuator; 4. Inclined guide trough; 5. Finished product storage frame; 6. Preparation mold; 7. Waste material collection mechanism; 8. Rotary shaft side plate; 9. Winding rotating shaft component; 10. Threaded connecting rod; 11. Protruding crossbar; 12. Extension rod; 13. Alarm; 14. Docking anti-detachment mechanism; 15. Arc-shaped slot; 16. First electric push rod; 17. Hollow side-opening layer block; 18. Second electric push rod; 19. Engaging outer hook plate; 20. Follow-up rotatable plate. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0028] Please see Figure 1-4 A high-performance aerospace rivet preparation device includes a preparation equipment body 1. A hydraulic driver 3 is provided at the top of the preparation equipment body 1. A punch head 2 is fixedly connected to the output end of the hydraulic driver 3. A preparation mold 6 is provided in the middle of the preparation equipment body 1. A waste material collection mechanism 7 is provided at the right end of the preparation equipment body 1. The waste material collection mechanism 7 includes two horizontally arranged rotating shaft side plates 8. A winding rotating shaft 9 is movably connected between the two rotating shaft side plates 8. A docking anti-detachment mechanism 14 is provided at the upper end of the winding rotating shaft 9. The docking anti-detachment mechanism 14 includes an arc-shaped slot 15 opened above the winding rotating shaft 9. A first electric push rod 16 is fixedly connected to the lower inner wall of the arc-shaped slot 15. A hollow side-opening layer block 17 is fixedly connected to the output end of the first electric push rod 16. A pair of second electric push rods 18 are symmetrically fixedly connected to the inner end of the hollow side-opening layer block 17. The output ends of the two second electric push rods 18 are fixedly connected to the outer hook plates 19.

[0029] Please see Figure 1-4The outer hook plate 19 extends outward from the hollow side opening layer 17. The preparation mold 6 is located directly below the stamping head 2. The rotating shaft side plate 8 on the left side is fixedly connected to a protruding horizontal bar 11 located above the winding rotating shaft 9. The lower end of the protruding horizontal bar 11 is hinged to a follower rotatable plate 20. The end of the protruding horizontal bar 11 away from the preparation equipment body 1 is fixedly connected to an extension rod 12. The end of the extension rod 12 away from the protruding horizontal bar 11 is fixedly connected to an alarm 13. The follower rotatable plate 20 and the alarm 13 cooperate with each other. The rear end of the winding rotating shaft 9 is fixedly connected to a threaded connecting rod 10. The winding rotating shaft 9 and the rear rotating shaft side plate 8 are detachably connected through the threaded connecting rod 10. The lower end of the preparation equipment body 1 is fixedly connected to an inclined guide groove 4. The end of the inclined guide groove 4 away from the preparation equipment body 1 is provided with a finished product storage frame 5. The inclined guide groove 4 and the preparation mold 6 are interconnected.

[0030] Please see Figure 1-4 In this scheme, the aerospace rivet stamping head 2 applies pressure to the metal strip wire, causing it to undergo preliminary plastic deformation through the waste collection mechanism 7, thereby obtaining parts of the required shape and size. The finished products are then slid from the inclined guide chute 4 into the finished product storage frame 5 for unified storage, so as to carry out subsequent precision processing. Furthermore, if the processed materials are directly piled on the workshop floor during metal strip wire processing, it will cause chaos. Therefore, as the metal strip wire is continuously pushed under the stamping head 2 on the table of the preparation equipment body 1 by the stretching mechanism, the tip of the metal strip wire gradually moves to the position above the winding shaft 9. At this time, the first electric push rod 16 in the docking anti-detachment mechanism 14 drives the hollow side opening layer block 17 to be lifted to the outside of the arc-shaped slot 15, and the stamped hollow ring of the metal strip wire is fitted. At this time, the two second electric push rods 18 in the hollow side opening layer block 17 can push the engaging outer hook plate 19 outward, causing the engaging outer hook plate 19 to hook the metal strip wire through the stamped hollow ring. At this time, the winding shaft 9 rotates through an external motor, causing the tip of the metal wire to automatically wind along the rotation path of the winding shaft 9. This eliminates the need for manual adjustment, avoiding the drawback of the metal wire accumulating messily in the workshop and making it difficult to transport and collect waste. This helps ensure the operating performance of the main body of the preparation equipment 1. Simultaneously, as the metal wire is processed, the winding thickness of the waste metal wire outside the winding shaft 9 increases. The follower rotatable plate 20, which is hinged above it, tilts accordingly. When the waste metal wire is about to be full, the follower rotatable plate 20 moves closer to the alarm 13 and eventually contacts the switch position below the alarm 13. This causes the alarm 13 to sound an alarm, reminding staff to remove the outer threaded connecting rod 10 using the threaded connecting rod 10. The external control terminal then drives the outer hook plate 19 to retract, allowing the wound metal wire to be promptly and uniformly removed and transported, saving time and effort and improving the working performance of the equipment.

[0031] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A high-performance aerospace rivet manufacturing device, comprising a manufacturing equipment body (1), characterized in that: A hydraulic actuator (3) is provided at the top of the preparation equipment body (1), and a punch head (2) is fixedly connected to the output end of the hydraulic actuator (3). A preparation mold (6) is provided in the middle of the preparation equipment body (1), and a waste collection mechanism (7) is provided at the right end of the preparation equipment body (1). The waste collection mechanism (7) includes two horizontally arranged rotating shaft side plates (8), and a winding rotating shaft (9) is movably connected between the two rotating shaft side plates (8). The upper end of the winding rotating shaft (9) is provided with a pair of The anti-detachment mechanism (14) includes an arc-shaped slot (15) opened above the winding shaft (9). The lower inner wall of the arc-shaped slot (15) is fixedly connected to a first electric push rod (16). The output end of the first electric push rod (16) is fixedly connected to a hollow side-opening layer block (17). The inner end of the hollow side-opening layer block (17) is symmetrically fixedly connected to a pair of second electric push rods (18). The output ends of the two second electric push rods (18) are fixedly connected to a locking outer hook plate (19).

2. The high-performance aerospace rivet manufacturing device according to claim 1, characterized in that: The engaging hook plate (19) extends outward from the hollow side opening layer (17), and the preparation mold (6) is located directly below the stamping head (2).

3. The high-performance aerospace rivet manufacturing device according to claim 1, characterized in that: The rotating shaft side plate (8) located on the left side is fixedly connected to a protruding horizontal bar (11) located above the winding rotating shaft (9), and the lower end of the protruding horizontal bar (11) is hinged to a follower rotatable plate (20).

4. The high-performance aerospace rivet manufacturing device according to claim 3, characterized in that: An extension rod (12) is fixedly connected to the end of the protruding horizontal bar (11) away from the preparation equipment body (1), and an alarm (13) is fixedly connected to the end of the extension rod (12) away from the protruding horizontal bar (11).

5. The high-performance aerospace rivet manufacturing device according to claim 4, characterized in that: The servo-rotatable plate (20) and the alarm (13) cooperate with each other, and the rear end of the winding shaft (9) is fixedly connected with a threaded connecting rod (10).

6. The high-performance aerospace rivet manufacturing device according to claim 5, characterized in that: The winding shaft (9) and the rear shaft side plate (8) are detachably connected by a threaded connecting rod (10), and the lower end of the preparation equipment body (1) is fixedly connected with an inclined guide groove (4).

7. The high-performance aerospace rivet manufacturing device according to claim 6, characterized in that: The inclined guide trough (4) is provided with a finished product storage frame (5) at the end away from the preparation equipment body (1), and the inclined guide trough (4) is connected to the preparation mold (6).