Riveting jig

Abstract

The utility model belongs to the technical field of jigs, and particularly relates to a riveting jig which comprises a base, two supporting plates, a transverse plate, an air cylinder, a rivet pressing mechanism, a limiting column, a sliding rail, a sliding base, a nail fixing mechanism, a frame body and an adjusting plate, the upper end of the base is symmetrically and fixedly connected with the two supporting plates, the transverse plate is fixedly connected with the upper ends of the two supporting plates, and the air cylinder is fixedly connected with the two supporting plates. An air cylinder is fixedly installed in the center of the transverse plate, and the top end of an inner rod of the air cylinder penetrates through the transverse plate to be fixedly connected with the rivet pressing mechanism. According to the utility model, the rivet pressing head on the rivet pressing mechanism is designed to be an adjustable mechanism, and the rotating direction of the reciprocating screw rod is controlled, so that the rivet pressing blocks which are in threaded connection with the forward teeth and the reverse teeth of the reciprocating screw rod respectively can move oppositely or reversely, and the rivet pressing distance between the two rivet pressing blocks can be adjusted; therefore, the pressing and riveting device can be suitable for pressing and riveting of various types of workpieces, is simple and convenient to adjust, and ensures the correct position between the pressing and riveting head and the rivet and good riveting quality in the riveting process.

Description

Technical Field

[0001] The utility model belongs to the technical field of jigs, and in particular relates to a riveting jig. Background Art

[0002] Riveting is a process of connecting two or more workpieces together using rivets. In this process, a riveting jig is needed to ensure the correct position between the rivet and the sheet and good riveting quality during the riveting process. It is widely used in various industries such as aviation, automobiles, ships, construction, electronics, etc.

[0003] At present, most of the existing riveting jigs for riveting are fixed mechanisms, which are cumbersome to adjust and cannot be applied to the riveting of various types of workpieces. The functions are relatively single. At the same time, in the process of pressurizing the rivets, the rivets often deviate due to the pressurizing direction, resulting in the rivets after pressurization not meeting the requirements and a relatively low yield rate.

[0004] Based on this, the utility model designs a riveting jig to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a riveting jig.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a riveting jig, comprising a base, a support plate, a cross plate, a cylinder, a riveting mechanism, a limit column, a slide rail, a sliding base, a fixing nail mechanism, a frame and an adjusting plate, the upper end of the base is symmetrically fixedly connected to two support plates, the cross plate is fixedly connected to the upper ends of the two support plates, a cylinder is fixedly installed at the center of the cross plate, the top end of the rod in the cylinder passes through the cross plate and is fixedly connected to the riveting mechanism, the upper end of the riveting mechanism is symmetrically fixedly connected to the limit column, and the two limit columns are slidably connected in the cross plate.

[0007] As a preferred technical solution of the utility model, the riveting mechanism includes a fixed block, a side plate, a limiting groove, a reciprocating screw, a riveting block and an end seat. The lower ends of the left and right sides of the fixed block are fixedly connected to the side plates, and the two side plates are provided with end seats. The reciprocating screws are rotatably installed in the two end seats, and the riveting blocks are threadedly connected to the positive teeth and the negative teeth of the reciprocating screw respectively. The lower end of the fixed block is also symmetrically provided with limiting grooves.

[0008] As a preferred technical solution of the utility model, the rivet block includes a sliding block, a limit block and a rivet head. The sliding block is threadedly connected to the reciprocating screw. A limit block is provided at the upper end of the sliding block. The limit block is movably connected in the limit groove. The lower end of the sliding block is fixedly connected to the rivet head.

[0009] As a preferred technical solution of the utility model, the upper end of the base is also symmetrically fixedly connected to two slide rails, a sliding base is movably connected between the two slide rails, sliding blocks are provided at the upper ends of the left and right sides of the sliding base, the sliding blocks are movably arranged in the slide rails, a positioning slot is opened inside the upper end of the sliding base, and two fixing nail mechanisms are arranged in the positioning slot.

[0010] As a preferred technical solution of the utility model, the nail fixing mechanism includes a clamping block, a nail seat, a sliding rod, a threaded column and a nut. The center of the upper end of the clamping block is fixedly connected to the nail seat, and one side of the clamping block is fixedly connected to the sliding rod.

[0011] As a preferred technical solution of the utility model, the slide rod is slidably arranged in the positioning slot, one end of the slide rod is fixedly connected to a threaded column, and a nut is threadedly connected to the threaded column.

[0012] As a preferred technical solution of the utility model, an inner hole is opened inside the nail seat, and four circular grooves are opened in an annular manner on the inner wall of the inner hole. Springs are fixedly connected in the circular grooves, and one end of the spring is fixedly connected to a pressure head, which is slidably set in the circular groove.

[0013] As a preferred technical solution of the utility model, a frame is provided at the upper end of the sliding base, a guide groove is opened in the frame, elastic clamps are symmetrically arranged in the guide groove, and an adjustment plate is provided at the center of the upper end of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model designs the rivet head on the rivet mechanism as an adjustable mechanism. By controlling the rotation direction of the reciprocating screw rod, the rivet blocks respectively threadedly connected on the positive and negative teeth thereof can be moved toward or in the opposite direction, thereby adjusting the rivet spacing between the two rivet blocks, so that it can be applied to the rivet connection of various types of workpieces. The adjustment is simple and convenient, ensuring the correct position between the rivet head and the rivet during the riveting process and good riveting quality;

[0016] 2. The utility model designs a new type of fixing mechanism to insert the rivet into the inner hole. During the insertion process, the pressure head will be pressed into the circular groove. At the same time, the spring will generate a reaction force to squeeze the side of the inserted rivet and fix the rivet, thereby ensuring that the rivet remains vertical during the riveting process, thereby improving the quality and consistency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall rear view structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the riveting mechanism of the utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the riveting mechanism of the utility model;

[0022] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0023] Figure 6 This is a schematic cross-sectional structural diagram of a sliding base of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the nail fixing mechanism of the utility model;

[0025] Figure 8 It is a schematic diagram of the cross-sectional structure of the nail seat of the utility model.

[0026] In the figure: 1. base; 2. support plate; 3. cross plate; 4. cylinder; 5. riveting mechanism; 501. fixed block; 502. side plate; 503. limiting groove; 504. reciprocating screw; 505. riveting block; 5051. sliding block; 5052. limiting block; 5053. riveting head; 506. end seat; 6. limiting column; 7. slide rail; 8. sliding base; 801. slider; 802. positioning slot; 9. nail fixing mechanism; 901. block; 902. nail seat; 9021. inner hole; 9022. circular groove; 9023. spring; 9024. pressure head; 903. sliding rod; 904. threaded column; 905. nut; 10. frame; 1001. elastic splint; 1002. guide groove; 11. adjustment plate. DETAILED DESCRIPTION

[0027] The following will be combined with the attached embodiment of the present utility model Figure 1-8 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides the following technical solutions: a riveting jig, including a base 1, a support plate 2, a cross plate 3, a cylinder 4, a riveting mechanism 5, a limiting column 6, a slide rail 7, a sliding base 8, a fixing nail mechanism 9, a frame 10 and an adjusting plate 11. The upper end of the base 1 is symmetrically fixedly connected to two support plates 2, the cross plate 3 is fixedly connected to the upper ends of the two support plates 2, a cylinder 4 is fixedly installed at the center of the cross plate 3, the top end of the rod in the cylinder 4 passes through the cross plate 3 and is fixedly connected to the riveting mechanism 5, the upper end of the riveting mechanism 5 is symmetrically fixedly connected to the limiting column 6, and the two limiting columns 6 are slidably connected in the cross plate 3.

[0029] The riveting mechanism 5 includes a fixed block 501, a side plate 502, a limiting groove 503, a reciprocating screw 504, a riveting block 505 and an end seat 506. The lower ends of the left and right sides of the fixed block 501 are fixedly connected to the side plates 502. The two side plates 502 are each provided with an end seat 506. The reciprocating screw 504 is rotatably installed in the two end seats 506. The riveting blocks 505 are respectively threadedly connected to the positive and negative threads of the reciprocating screw 504. The limiting grooves 503 are also symmetrically provided at the lower end of the fixed block 501.

[0030] The rivet block 505 includes a sliding block 5051, a limit block 5052 and a rivet head 5053. The sliding block 5051 is threadedly connected to the reciprocating screw 504. The upper end of the sliding block 5051 is provided with a limit block 5052, which is movably connected in the limit groove 503. The lower end of the sliding block 5051 is fixedly connected to the rivet head 5053.

[0031] By designing the rivet block 505 on the riveting mechanism 5 as an adjustable structure, the riveting distance between the two rivet blocks 505 can be adjusted according to the type of workpiece, ensuring the correct position between the rivet head and the rivet during the riveting process and good riveting quality, with good versatility.

[0032] Please refer to Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8 The upper end of the base 1 is also symmetrically fixedly connected to two slide rails 7, and a sliding base 8 is movably connected between the two slide rails 7. Slide blocks 801 are arranged at the upper ends of the left and right sides of the sliding base 8. The slide blocks 801 are movably arranged in the slide rails 7. A positioning slot 802 is opened inside the upper end of the sliding base 8, and two fixing nail mechanisms 9 are arranged in the positioning slot 802.

[0033] The nail fixing mechanism 9 includes a clamping block 901 , a nail seat 902 , a slide rod 903 , a threaded column 904 and a nut 905 . The center of the upper end of the clamping block 901 is fixedly connected to the nail seat 902 , and one side of the clamping block 901 is fixedly connected to the slide rod 903 .

[0034] The slide bar 903 is slidably disposed in the positioning slot 802 , and one end of the slide bar 903 is fixedly connected to a threaded column 904 , on which a nut 905 is threadedly connected.

[0035] An inner hole 9021 is provided inside the nail seat 902 , and four circular grooves 9022 are provided in an annular manner on the inner wall of the inner hole 9021 . Springs 9023 are fixedly connected in the circular grooves 9022 , and one end of the spring 9023 is fixedly connected to a pressing head 9024 , which is slidably set in the circular grooves 9022 .

[0036] A frame 10 is disposed at the upper end of the sliding base 8 , a guide groove 1002 is provided in the frame 10 , elastic clamping plates 1001 are symmetrically provided in the guide groove 1002 , and an adjustment plate 11 is disposed at the center of the upper end of the base 1 .

[0037] Through the structural design of the above-mentioned nail fixing mechanism 9, the rivet can be fixed and placed so that the rivet remains vertical during the riveting process. At the same time, by loosening the nut 905 from the threaded column 904, the position of the nail fixing mechanism 9 on the sliding base 8 can be adjusted to suit the riveting of different types of plates.

[0038] The working principle and use process of the utility model are as follows: during specific use, first, according to the spacing of the prefabricated holes opened on the riveted plate to be riveted, the spacing of the two rivet blocks 505 on the rivet mechanism 5 is adjusted by rotating the reciprocating screw rod 504, thereby adjusting the rivet spacing of the limiting groove 503, and at the same time, according to the positions of the two limiting grooves 503, the positions of the two fixing nail mechanisms 9 on the sliding base 8 are adjusted to be suitable for the riveting of plates with different prefabricated hole spacings. It has good versatility and is simple and convenient to adjust. After the rivet is placed in the inner hole 9021 of the fixing nail mechanism 9 through the fixing nail mechanism 9, the pressure head 9024 can squeeze and fix the rivet under the action of multiple springs 9023, so that the rivet is placed vertically in the nail seat 902, ensuring that the rivet remains vertical during the riveting process, thereby improving the quality of plate riveting.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A riveting jig, comprising a base (1), a support plate (2), a horizontal plate (3), a cylinder (4), a riveting mechanism (5), a limit column (6), a slide rail (7), a sliding base (8), a nail fixing mechanism (9), a frame (10) and an adjustment plate (11), characterized in that: The upper end of the base (1) is symmetrically fixedly connected to two support plates (2), the transverse plate (3) is fixedly connected to the upper ends of the two support plates (2), a cylinder (4) is fixedly installed at the center of the transverse plate (3), the top end of the inner rod of the cylinder (4) passes through the transverse plate (3) and is fixedly connected to a riveting mechanism (5), the upper end of the riveting mechanism (5) is symmetrically fixedly connected to a limiting column (6), and the two limiting columns (6) are slidably connected in the transverse plate (3); The pressure riveting mechanism (5) comprises a fixed block (501), a side plate (502), a limiting groove (503), a reciprocating screw rod (504), a pressure riveting block (505) and an end seat (506); the lower ends of the left and right sides of the fixed block (501) are fixedly connected to the side plates (502); the two side plates (502) are each provided with an end seat (506); the reciprocating screw rod (504) is rotatably installed in the two end seats (506); the positive thread and the negative thread of the reciprocating screw rod (504) are respectively threadedly connected to the pressure riveting block (505); and the limiting groove (503) is symmetrically provided at the lower end of the fixed block (501); The rivet block (505) comprises a sliding block (5051), a limiting block (5052) and a rivet head (5053); the sliding block (5051) is threadedly connected to the reciprocating screw rod (504); a limiting block (5052) is provided at the upper end of the sliding block (5051); the limiting block (5052) is movably connected in the limiting groove (503); and the rivet head (5053) is fixedly connected to the lower end of the sliding block (5051).

2. A riveting jig according to claim 1, characterized in that: The upper end of the base (1) is also symmetrically fixedly connected to two slide rails (7), a sliding base (8) is movably connected between the two slide rails (7), and sliding blocks (801) are arranged at the upper ends of the left and right sides of the sliding base (8), and the sliding blocks (801) are movably arranged in the slide rails (7). A positioning slot (802) is provided inside the upper end of the sliding base (8), and two fixing nail mechanisms (9) are arranged in the positioning slot (802).

3. A riveting jig according to claim 2, characterized in that: The nail fixing mechanism (9) comprises a clamping block (901), a nail seat (902), a sliding rod (903), a threaded column (904) and a nut (905); the center of the upper end of the clamping block (901) is fixedly connected to the nail seat (902); and one side of the clamping block (901) is fixedly connected to the sliding rod (903).

4. A riveting jig according to claim 3, characterized in that: The sliding rod (903) is slidably disposed in the positioning slot (802), one end of the sliding rod (903) is fixedly connected to a threaded column (904), and a nut (905) is threadedly connected to the threaded column (904).

5. A riveting jig according to claim 4, characterized in that: An inner hole (9021) is provided inside the nail seat (902), and four circular grooves (9022) are provided in an annular manner on the inner wall of the inner hole (9021). Springs (9023) are fixedly connected in the circular grooves (9022), and one end of the springs (9023) is fixedly connected to a pressure head (9024), and the pressure head (9024) is slidably arranged in the circular grooves (9022).

6. The riveting jig according to claim 1, characterized in that: A frame (10) is provided at the upper end of the sliding base (8), a guide groove (1002) is provided in the frame (10), elastic clamping plates (1001) are symmetrically provided in the guide groove (1002), and an adjustment plate (11) is provided at the center of the upper end of the base (1).

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