Movable multipurpose jacking iron

Abstract

The utility model is applicable to the technical field of aeronautical part processing, and provides a movable multipurpose jacking iron which comprises a splicing body, and the splicing body comprises a sliding table, a fastening assembly and a plurality of sliding blocks clamped at the top of the sliding table in a sliding mode. The fastening assembly comprises a fastening screw arranged on the sliding table in a penetrating mode, and a rotary knob is connected to the fastening screw in a threaded mode. The number of the sliding tables is multiple, and the adjacent sliding tables are spliced through connecting bodies to form a spliced body. Therefore, according to the device, the jacking iron can move left and right to adjust the position and be locked, a structure with a plurality of riveting points can be riveted and assembled, and the problems that time and labor are wasted and the riveting procedure is not facilitated when a large number of jacking iron is installed in the preparation work at the early stage of riveting are solved.

Description

Technical Field

[0001] The utility model is applicable to the technical field of aviation parts processing and provides a movable multi-purpose top iron. Background Art

[0002] In the aviation manufacturing industry, riveting is the most widely used method in aircraft assembly. It has the advantages of simple process, stable strength, simple operation, easy inspection, and easy troubleshooting. Currently, there is no other connection method that can replace it. Riveting labor accounts for about 70% of riveting assembly. In a large number of riveting jobs, a variety of product structures will be encountered, and a variety of top irons will be used for assembly work.

[0003] The riveting process generally includes fixing the top iron in position, inserting rivets into the two parts to be riveted, and using a riveting machine with the top iron to pressurize the rivets to deform them to complete the riveting process. In this process, the top iron, as the fixed end, needs to match the position of several rivets.

[0004] The prior art uses a single-piece top iron for riveting and assembly work. In areas with complex structures that require a large number of rivets for riveting and fixing, a large number of top irons are needed to meet the riveting and assembly requirements. Installing a large number of top irons is time-consuming and labor-intensive, which is not conducive to the riveting process. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a movable multi-purpose top iron, in order to solve the problems raised in the background technology. The device includes a splicing body, which includes a slide, a fastening assembly and a plurality of sliders slidably clamped on the top of the slide; the fastening assembly includes a fastening screw passed through the slide, and a knob is threadedly connected to the fastening screw; the slide is provided with a plurality of slides, and adjacent slides are spliced ​​together through a connecting body to form a splicing body.

[0006] Furthermore, reserved holes are provided on both sides of the slide, one end of the fastening screw is fixedly connected to a screw head, the end of the fastening screw away from the screw head passes through the reserved hole, the screw head abuts against one side of the slide, and the knob is threadedly connected to the end of the fastening screw away from the screw head.

[0007] Furthermore, plug-in grooves are provided at both ends of the slide, and both ends of the connector are respectively inserted into the plug-in grooves of two adjacent slides, and the connector and the slide are fixed by connecting bolts at the bottom of the slide.

[0008] Furthermore, a plurality of the sliding blocks are installed on the slide table.

[0009] Furthermore, end covers are installed at both ends of the splicing body by bolts.

[0010] Furthermore, the end cover is mounted on the slide table through bolts and connecting holes.

[0011] Furthermore, a handle is fixedly connected to the bottom of the slide.

[0012] Furthermore, the sliding block includes a clamping portion and a top block fixedly connected to the top of the clamping portion, and the clamping portion is slidably clamped in the sliding groove.

[0013] In summary, when the movable multi-purpose top iron is actually used, multiple slides can be spliced ​​in advance according to design requirements. The splicing process is: insert the connector into the plug-in slots of two adjacent slides, and then use connecting bolts to fix the connector and the slide to form a spliced ​​body. After splicing, the slider can be installed into the slide slot from both ends of the spliced ​​body and slide to the specified position. By operating the fastening component, the slider can be fixed at the specified position.

[0014] Therefore, the device can cooperate with the slider through the slide groove on the slide table, so that the top iron can be moved left and right to adjust the position and lock it, so as to meet the riveting assembly of the structure with multiple riveting points, and solve the problem that installing a large number of top irons in the early preparation work of riveting is time-consuming and laborious, and is not conducive to the riveting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the device structure;

[0016] Figure 2 This is a top view of the slide;

[0017] Figure 3 This is a bottom view of the device;

[0018] Figure 4 for Figure 3 AA direction cross-sectional view;

[0019] In the figure: 1-slide; 101-slide groove; 102-connecting hole; 103-connecting screw hole; 11-end cover; 12-handle; 2-slider; 21-clamping part; 22-top block; 3-fastening assembly; 31-fastening screw; 311-screw head; 32-knob; 4-connector; 5-connecting bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1-4The utility model aims to provide a movable multi-purpose top iron, comprising a slide 1 and a plurality of sliders 2 that can slide on the top of the slide 1. Specifically, a slide groove 101 is provided on the slide 1, and the bottom of the slider 2 is slidably engaged in the slide groove 101, so that the slider 2 can slide along the length direction of the slide groove 101 under manual operation.

[0022] A fastening assembly 3 is installed on the slide 1, and the fastening assembly 3 includes a fastening screw 31 that is inserted into the slide 1, and a knob 32 is threadedly connected to the fastening screw 31. Specifically, both sides of the slide 1 are provided with reserved holes for the fastening screw 31 to pass through, one end of the fastening screw 31 is fixedly connected with a screw head 311, and the end of the fastening screw 31 away from the screw head 311 passes through the reserved hole, and the screw head 311 abuts against one side of the slide 1, and the knob 32 is threadedly connected to the end of the screw 31 away from the screw head 311. The staff can deform the slide 101 by tightening the knob 32, causing its width to change, thereby squeezing the slider 2 in the slide 101 and preventing the slider 2 from sliding.

[0023] There are several slides 1 , and both ends of each slide 1 can be spliced ​​with other slides 1 through a connector 4 .

[0024] The connector 4 is detachably connected to the two ends of the slide 1. The detachable connection is as follows: plug-in slots are provided at both ends of each slide 1, and the two ends of the connector 4 can be respectively inserted into the plug-in slots of two adjacent slides 1; at the same time, the connector 4 and the slide 1 can be fixed by the connecting bolts 5 threadedly connected to the bottom of the slide 1, that is, the connector 4 and the slide 1 can be disassembled and assembled by the connecting bolts 5. Furthermore, a plurality of first threaded holes are provided on the connector 4, and a second threaded hole matching the first threaded hole is provided at the bottom of the slide 1. When the connector 4 is inserted into the plug-in slot, the first threaded hole corresponds to the second threaded hole. The connecting bolt 5 is threadedly connected to the bottom of the slide 1 and passes through the second threaded hole and the first threaded hole in sequence, thereby realizing the detachable connection of the two adjacent slides.

[0025] Preferably, a plurality of sliders 2 are installed on the slide 1; although the single-piece top iron structure is simple, it cannot meet various requirements. The setting of multiple sliders 2 can meet the scenario where a large number of top irons are required to cooperate at the same time, saving time for the preparation work of riveting.

[0026] Preferably, a handle 12 is fixedly connected to the bottom of the slide 1. The handle 12 can facilitate the staff to take the slide 1, and is convenient for holding, transporting and installing.

[0027] Preferably, the two ends of the slide 1 are fixedly connected with end covers 11 by bolts. Specifically, a plurality of connection holes 102 are provided at the two ends of the slide 1, and the end covers 11 are detachably connected to the slide 1 by bolts and the connection holes 102. In the scenario where a plurality of slides 1 are spliced ​​to form a spliced ​​body, the end covers 11 are detachably connected to the two ends of the spliced ​​body.

[0028] Preferably, the slider 2 includes a clamping portion 21 and a top block 22 fixedly connected to the top of the clamping portion 21; the clamping portion 21 is a step structure, and the clamping portion 21 is slidably clamped inside the slide groove 101. The slide 1 and the fastening bolts 31 of the movable top iron are made of stainless steel, and the hardness of the main measuring surface is not less than 52.5HRC, ensuring the service life of the tool and the hardness of the structure. The slider 2 is made of tungsten steel, ensuring that the hardness is not less than 86HRC, so that it is suitable for riveting and assembly work of rivets of various materials.

[0029] In summary, when the present movable multi-purpose top iron is actually used, multiple slides 1 can be spliced ​​in advance according to design requirements. The splicing process is: insert the connector 4 into the plug-in slots of two adjacent slides 1, and then use the connecting bolts 5 to fix the connector 4 and the slide 1 to form a spliced ​​body. After splicing, the slider 2 can be installed into the slide slot 101 from both ends of the spliced ​​body and slide to the specified position. By operating the fastening component 3, the slider 2 can be fixed at the specified position.

[0030] Therefore, the device can cooperate with the slider 2 through the slide groove 101 on the slide table 1, so that the top iron can be moved left and right to adjust the position and lock it, so as to meet the riveting assembly of the structure with multiple riveting points, and solve the problem that installing a large number of top irons in the early preparation work of riveting is time-consuming and labor-intensive, and is not conducive to the riveting process.

[0031] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field may make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A movable multi-purpose top iron, characterized in that: The invention comprises a splicing body, wherein the splicing body comprises a slide (1), a fastening assembly (3) and a plurality of slide blocks (2) slidably connected to the top of the slide (1); the fastening assembly (3) comprises a fastening screw (31) passing through the slide (1), and a knob (32) is threadedly connected to the fastening screw (31); the slide (1) is provided with a plurality of slides, and adjacent slides (1) are spliced ​​together through a connecting body (4) to form a splicing body.

2. The movable multi-purpose top iron according to claim 1, characterized in that: Reserved holes are provided on both sides of the slide (1); one end of the fastening screw (31) is fixedly connected to a screw head (311); an end of the fastening screw (31) away from the screw head (311) passes through the reserved hole; the screw head (311) abuts against one side of the slide (1); and the knob (32) is threadedly connected to an end of the fastening screw (31) away from the screw head (311).

3. The movable multi-purpose top iron according to claim 2, characterized in that: Both ends of the slide (1) are provided with plug-in slots, and both ends of the connector (4) are respectively inserted into the plug-in slots of two adjacent slides (1), and the connector (4) and the slide (1) are fixed by connecting bolts (5) at the bottom of the slide (1).

4. The movable multi-purpose top iron according to claim 1, characterized in that: A plurality of the sliding blocks (2) are installed on the slide table (1).

5. The movable multi-purpose top iron according to claim 1, characterized in that: End covers (11) are installed at both ends of the splicing body by means of bolts.

6. The movable multi-purpose top iron according to claim 5, characterized in that: The end cover (11) is mounted on the slide table (1) via bolts and connection holes (102).

7. The movable multi-purpose top iron according to claim 1, characterized in that: A handle (12) is fixedly connected to the bottom of the slide (1).

8. The movable multi-purpose top iron according to claim 1, characterized in that: The sliding block (2) comprises a clamping portion (21) and a top block (22) fixedly connected to the top of the clamping portion (21); the clamping portion (21) is slidably clamped inside the sliding groove (101).

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