Manual rivet pressing device for aerospace craft accessory machining

Abstract

The utility model belongs to the technical field of aerospace craft accessory processing, and relates to a manual press riveting device for aerospace craft accessory processing, which comprises a table corner main body, a press riveting main body is arranged on the surface of the table corner main body, a screw rod is arranged in the upper end of the press riveting main body, and a press riveting head is arranged at the lower end of the screw rod. The upper end of the lead screw is provided with a hand-cranking assembly used for rotation of the lead screw. The riveting device has the advantages that the first hand rocker is inserted into the penetrating hole in the fixing block, then the threaded bolt is rotated to block the other end of the first hand rocker, the first hand rocker is prevented from falling off during rotation, the stability and safety of the riveting process are improved, the threaded bolt is loosened after use, the first hand rocker is stored, and the service life of the first hand rocker is prolonged. The screw rod is driven by the first hand rocker to conduct rivet pressing work, the downward pressing depth of the rivet pressing head is controlled by manually adjusting the screw rod, control over the rivet pressing process can be achieved, and the manual rivet pressing device is lower in cost and more economical and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of aerospace vehicle accessories processing, in particular to a manual riveting device for aerospace vehicle accessories processing. Background Art

[0002] Manual riveting devices are required during the processing of aerospace components. The riveting process is critical for ensuring joint strength and sealing. Riveting utilizes the static pressure generated by the riveting machine to upset the rivet shank and form the head. Riveted parts produced by this method are characterized by excellent surface quality, minimal deformation, and high joint strength.

[0003] Traditional riveting devices are often complicated to operate, and it is difficult to ensure the stability of the riveting device during operation. In addition, the riveting device is usually installed in one position and is not convenient for disassembly and carrying. In response to the above situation, we have launched a manual riveting device for aerospace component processing. Utility Model Content

[0004] The purpose of the present utility model is to provide a manual riveting device for processing aerospace components, so as to solve the problems raised in the above-mentioned background technology that the riveting device is often complicated to operate, it is difficult to ensure the stability of the riveting device during operation, and the riveting device is usually installed in one position and is not convenient for disassembly and carrying.

[0005] The technical solution of the utility model is:

[0006] The table corner body comprises a rivet body placed on the surface of the table corner body, a screw rod is provided inside the upper end of the rivet body, a rivet head is provided at the lower end of the screw rod, and a hand crank assembly for rotating the screw rod is provided at the upper end of the screw rod;

[0007] Connecting rods are fixedly connected to both sides of the riveting body, one end of the connecting rod is fixedly connected to a locking assembly for connecting the riveting body and the table corner body, and the rear side wall of the riveting body is connected to a limiting assembly for processing aerospace accessories.

[0008] Furthermore, the hand crank assembly includes a fixed block fixedly connected to the upper end of the screw rod, a through hole is opened inside the fixed block, a first hand crank is slidably connected inside the through hole, a stop block is provided at one end of the first hand crank, and a threaded bolt is provided at the other end of the first hand crank.

[0009] Insert the first hand rocker into the through-hole inside the fixed block, and then rotate the threaded bolt to block the other end to prevent the first hand rocker from falling off, thereby improving the stability and safety of the riveting process. After use, loosen the threaded bolt to store the first hand rocker, and drive the screw rod to perform riveting work through the first hand rocker. The operation method is simple and intuitive, which is convenient for the operator to quickly get started and efficiently complete the riveting work.

[0010] Furthermore, the locking assembly includes a locking bracket fixedly connected to one end of the connecting rod, a threaded rod is provided inside the lower end of the locking bracket, a locking plate is provided at the upper end of the threaded rod, and a second hand crank is provided at the lower end of the threaded rod.

[0011] Place the rivet body at a corner of the table corner body, and use the second hand rocker to rotate the threaded rod so that the locking plate is tightly attached to the lower end surface of the table corner body for locking and installation, effectively preventing the rivet body from moving or shaking during operation, so that the device can adapt to table corner bodies of different sizes and shapes, as well as installation requirements in different working environments, making it easy to carry the equipment.

[0012] The present invention provides a manual riveting device for machining aerospace components through improvements. Compared with the prior art, it has the following improvements and advantages:

[0013] First, the utility model inserts the first hand rocker into the through-hole inside the fixed block, and then rotates the threaded bolt to block the other end, thereby preventing the first hand rocker from falling off when being rotated, thereby improving the stability and safety of the riveting process. After use, the threaded bolt is loosened to store the first hand rocker, and the first hand rocker drives the screw rod to perform riveting work. The screw rod is manually adjusted to control the downward pressing depth of the rivet head, thereby realizing control of the riveting process. The manual riveting device has lower cost and is more economical and practical.

[0014] Second: The utility model places the rivet body at a corner of the table corner body, and rotates the threaded rod through the second hand rocker to make the locking plate close to the lower end surface of the table corner body for locking installation, effectively preventing the rivet body from moving or shaking during operation, so that the device can adapt to table corner bodies of different sizes and shapes, as well as installation requirements in different working environments, and facilitate a certain degree of carrying of the equipment. At the same time, when working, the rubber plate on the inner wall of the limit plate is contracted along the inside of the slide groove through the slider to limit and clamp the processed spacecraft accessories, ensuring that a stable position and posture are maintained during the processing process, thereby reducing the processing errors caused by movement or shaking of accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the locking bracket connection structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure of the limit plate of the utility model.

[0019] Explanation of the accompanying reference numerals: 1. Table corner body; 2. Riveting body; 201. Screw; 202. Fixing block; 203. Perforation; 204. First hand rocker; 205. Riveting head; 3. Connecting rod; 4. Locking bracket; 401. Threaded rod; 402. Locking plate; 403. Second hand rocker; 5. Electric push rod; 501. Support block; 502. First rotating shaft; 503. Transmission rod; 504. Second rotating shaft; 6. Slide; 601. Slider; 602. Limiting plate; 603. Rubber plate; 7. Threaded bolt; 8. Stop block. DETAILED DESCRIPTION

[0020] The following will be combined with the Figures 1 to 3 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0021] The utility model provides a manual riveting device for processing aerospace components through improvement. Figure 1-Figure 3 As shown, it includes a table corner body 1, a rivet body 2 is placed on the surface of the table corner body 1, a screw rod 201 is provided inside the upper end of the rivet body 2, a rivet head 205 is provided at the lower end of the screw rod 201, and a hand crank assembly for rotating the screw rod 201 is provided at the upper end of the screw rod 201;

[0022] Connecting rods 3 are fixedly connected to both sides of the riveting body 2, one end of the connecting rod 3 is fixedly connected to a locking assembly for connecting the riveting body 2 and the table corner body 1, and the rear side wall of the riveting body 2 is connected to a limiting assembly for processing aerospace accessories.

[0023] In this embodiment: the screw rod 201 is rotated by the hand-crank assembly to drive the rivet head 205 downward to perform the riveting work on the aerospace accessories. The screw rod 201 is manually adjusted to control the downward pressing depth of the rivet head 205, so that the riveting process can be controlled. The manual riveting device has lower cost and is more economical and practical. The rivet body 2 and the table corner body 1 are fixedly installed by the locking assembly, and then the limit assembly is used to limit the processing of the aerospace accessories to ensure stability during processing.

[0024] In a preferred embodiment, the hand-crank assembly includes a screw rod 201 whose upper end is fixedly connected to a fixed block 202, a through-hole 203 is opened inside the fixed block 202, and a first hand-crank lever 204 is slidably connected inside the through-hole 203. A stop block 8 is provided at one end of the first hand-crank lever 204, and a threaded bolt 7 is provided at the other end of the first hand-crank lever 204. The first hand-crank lever 204 is inserted into the through-hole 203 inside the fixed block 202, and then the threaded bolt 7 is rotated to block the other end to avoid the first hand-crank lever 204 from falling off during rotation, thereby improving the stability and safety of the riveting process. After use, the threaded bolt 7 is loosened to store the first hand-crank lever 204, and the screw rod 201 is driven by the first hand-crank lever 204 to perform riveting work. The operation method is simple and intuitive, which is convenient for the operator to quickly get started and efficiently complete the riveting work.

[0025] In a preferred embodiment, the locking assembly includes a locking bracket 4 fixedly connected to one end of the connecting rod 3, a threaded rod 401 is provided inside the lower end of the locking bracket 4, a locking plate 402 is provided at the upper end of the threaded rod 401, and a second hand-operated rocker 403 is provided at the lower end of the threaded rod 401. The riveted body 2 is placed at a corner of the table corner body 1, and the threaded rod 401 is rotated by the second hand-operated rocker 403 so that the locking plate 402 is tightly attached to the lower end surface of the table corner body 1 for locking installation, effectively preventing the riveted body 2 from moving or shaking during operation, so that the device can adapt to table corner bodies 1 of different sizes and shapes, as well as installation requirements in different working environments, and is convenient for carrying the equipment to a certain extent.

[0026] In a preferred embodiment, the limiting assembly includes an electric push rod 5 fixedly connected to the rear side wall of the riveted body 2, the telescopic end of the electric push rod 5 is fixedly connected to the support block 501, a first rotating shaft 502 is provided on both sides of the support block 501, the outer wall of the first rotating shaft 502 is connected to the transmission rod 503, the end of the transmission rod 503 is provided with a second rotating shaft 504, a sliding groove 6 is provided inside the connecting rod 3, and a slider 601 with an "I"-shaped structure is slidably connected inside the sliding groove 6, and the front end of the slider 601 is fixedly connected to the limiting plate 602. The inner wall of the plate 602 is fixedly connected with a rubber plate 603, and the electric push rod 5 is provided to drive the support block 501 to extend and retract. At the same time, the slider 601 is rotationally connected to the support block 501 through the second rotating shaft 504, the transmission rod 503 and the first rotating shaft 502, so that the rubber plate 603 on the inner wall of the limit plate 602 is retracted along the inside of the slide groove 6 through the slider 601, which is used to limit and clamp the processed spacecraft accessories, ensure that they maintain a stable position and posture during the processing process, thereby reducing the processing errors caused by movement or shaking of the accessories.

[0027] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A manual riveting device for processing aerospace components, characterized by: It includes a table corner main body (1), on the surface of the table corner main body (1) is placed a riveting main body (2), inside the upper end of the riveting main body (2) is provided a screw rod (201), at the lower end of the screw rod (201) is provided a riveting head (205), and at the upper end of the screw rod (201) is provided a hand-cranked component for the rotation of the screw rod (201). On both sides of the riveting main body (2) are fixedly connected with connecting rods (3), at one end of the connecting rods (3) is fixedly connected a locking component for connecting the riveting main body (2) and the table corner main body (1), and on the rear side wall of the riveting main body (2) is connected a limiting component for processing aerospace vehicle accessories.

2. The manual riveting device for processing aerospace components according to claim 1, characterized in that: The hand-cranked component includes that at the upper end of the screw rod (201) is fixedly connected a fixing block (202), inside the fixing block (202) is opened a through hole (203), and inside the through hole (203) is slidably connected a first hand crank (204).

3. The manual riveting device for machining aerospace components according to claim 2, characterized in that: At one end of the first hand crank (204) is provided a stop block (8), and at the other end of the first hand crank (204) is provided a threaded bolt (7).

4. The manual riveting device for machining aerospace components according to claim 1, characterized in that: The locking component includes a locking bracket (4) fixedly connected at one end of the connecting rod (3), inside the lower end of the locking bracket (4) is provided a threaded rod (401), and at the upper end of the threaded rod (401) is provided a locking plate (402).

5. The manual riveting device for machining aerospace components according to claim 4, characterized in that: At the lower end of the threaded rod (401) is provided a second hand crank (403).

6. The manual riveting device for processing aerospace components according to claim 1, characterized in that: The limiting component includes an electric push rod (5) fixedly connected to the rear side wall of the riveting main body (2), at the telescopic end of the electric push rod (5) is fixedly connected a support block (501), on both sides of the support block (501) are provided first rotating shafts (502), on the outer wall of the first rotating shafts (502) is connected a transmission rod (503), and at the end of the transmission rod (503) is provided a second rotating shaft (504).

7. The manual riveting device for machining aerospace components according to claim 1, characterized in that: Inside the connecting rod (3) is opened a chute (6), inside the chute (6) is slidably connected a slider (601) in an "I" shape structure, at the front end of the slider (601) is fixedly connected a limiting plate (602), and on the inner wall of the limiting plate (602) is fixedly connected a rubber plate (603).

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