Radiator side plate riveting device

Abstract

The utility model relates to the technical field of riveting machines, in particular to a radiator sideboard riveting device. Comprising a support, a pressing plate, a riveting base and a plurality of positioning mechanisms. Fixing seats are arranged at the two ends of the top of the support, and a mounting frame is arranged on the support. The riveting seat is rotationally mounted between the two fixed seats, and a power assembly for driving the riveting seat to rotate is mounted on the bracket; a plurality of pressing columns are installed at the bottom end of the pressing plate, and a first hydraulic cylinder used for driving the pressing plate to ascend and descend is installed on the installation frame. The positioning mechanism comprises a positioning plate, a movable plate and a plurality of limiting plates. The riveting device can complete one-time riveting work of a plurality of screws, is high in assembling efficiency, compact and orderly in working rhythm and suitable for batch machining of a plurality of radiator side plates.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting machines, in particular to a radiator side plate riveting device. Background Technique

[0002] A riveting machine is a new type of riveting equipment developed based on the cold rolling principle, which refers to a mechanical device that can rivet items with rivets. The equipment has a compact structure, stable performance, and convenient and safe operation. The riveting machine mainly relies on rotation and pressure to complete the assembly, and is mainly used in occasions where riveting is required. Common types include pneumatic, hydraulic, and electric, as well as single-head and double-head specifications and models. When processing radiator side plates, a riveting machine is used to rivet the side plates.

[0003] In the prior art, when riveting radiator side plates, usually multiple screws are riveted one by one, resulting in low work efficiency and being unsuitable for the production and processing of a large number of workpieces. Summary of the Utility Model

[0004] The purpose of the utility model is to propose a radiator side plate riveting device aiming at the problems existing in the background technique.

[0005] The technical solution of the utility model, a radiator side plate riveting device, includes:

[0006] A bracket, with fixed seats provided at both ends of the top of the bracket, and an installation frame provided on the bracket;

[0007] A riveting seat, rotatably installed between the two fixed seats, and a power assembly for driving the riveting seat to rotate is installed on the bracket;

[0008] Four limiting members, respectively arranged at both ends of the two side fixed seats;

[0009] A pressing plate, with a plurality of pressing columns installed at the bottom end of the pressing plate, and a first hydraulic cylinder for driving the pressing plate to lift is installed on the installation frame;

[0010] A plurality of positioning mechanisms, each positioning mechanism includes a positioning plate, a movable plate, and a plurality of limiting plates. A plurality of positioning holes are provided on the positioning plate, and a plurality of insertion holes for inserting the plurality of limiting plates are also provided on the positioning plate. The insertion holes penetrate through both ends of the positioning plate. Through holes are provided on the limiting plates, and the plurality of limiting plates are all connected to the movable plate. An elastic reset assembly is connected between the outer ends of the movable plate and the positioning plate;

[0011] A vertical rod and a wedge block, and the wedge block is connected to the pressing plate through the vertical rod.

[0012] Preferably, a conveyor belt device is arranged at a position on one side below the riveting seat.

[0013] Preferably, the power assembly includes a second hydraulic cylinder, a sliding seat and a rotating rod. Among them, the second hydraulic cylinder is installed on the bracket, the sliding seat is connected to the output shaft of the second hydraulic cylinder, and both ends of the rotating rod are rotatably connected to the sliding seat and the riveting seat respectively.

[0014] Preferably, the elastic reset mechanism includes a guide rod, a spring and a limit block. Among them, the guide rod is connected to the side wall of the positioning plate, the guide rod movably penetrates the movable plate, the limit block is arranged at the outer end of the guide rod, and the spring is sleeved and installed on the guide rod.

[0015] Preferably, the limiting member is an arc-shaped plate structure.

[0016] Preferably, the multiple through holes included in the multiple limiting plates are arranged in one-to-one correspondence with the multiple positioning holes and the multiple pressing columns on the positioning plate.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects:

[0018] 1. By pre-assembling multiple rivets on the positioning plate and then driving the multiple pressing columns to move downward to complete the synchronous riveting work of the multiple rivets, the assembly efficiency is high.

[0019] 2. By arranging multiple positioning mechanisms, another operator can synchronously assemble multiple screws on the next positioning plate during the processes of feeding, riveting and discharging the workpiece, making the work rhythm more compact.

[0020] 3. By arranging a power assembly to drive the riveting seat to rotate, the automatic discharging work of the positioning mechanism and the workpiece can be completed, further improving the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the utility model.

[0022] Figure 2 is a partial structural schematic diagram of the utility model.

[0023] Figure 3 is a schematic structural diagram of the positioning mechanism of the utility model.

[0024] Figure 4 is Figure 1 a partial enlarged structural schematic diagram at A of

[0025] Reference numerals: 1, bracket; 2, conveyor belt equipment; 3, positioning plate; 301, positioning hole; 302, jack; 4, pressing plate; 5, pressing column; 6, mounting frame; 7, first hydraulic cylinder; 81, fixed seat; 82, riveting seat; 9, limiting member; 10, second hydraulic cylinder; 11, sliding seat; 12, rotating rod; 13, vertical rod; 14, wedge block; 15, limiting plate; 151, through hole; 16, movable plate; 171, guide rod; 172, spring; 173, limiting block. Detailed implementation

[0026] Embodiment 1

[0027] As Figures 1 - 4 shown, a riveting device for the side plate of a radiator proposed in this embodiment includes a bracket 1, a pressing plate 4, a riveting seat 82, four limiting members 9 and a plurality of positioning mechanisms.

[0028] Fixed seats 81 are provided at both ends of the top of the bracket 1, and four limiting members 9 are respectively provided at both ends of the fixed seats 81 on both sides. The limiting member 9 is of an arc-shaped plate structure; the riveting seat 82 is rotatably installed between the two fixed seats 81, and a power assembly for driving the riveting seat 82 to rotate is installed on the bracket 1. The power assembly includes a second hydraulic cylinder 10, a sliding seat 11 and a rotating rod 12. The second hydraulic cylinder 10 is installed on the bracket 1, the sliding seat 11 is connected to the output shaft of the second hydraulic cylinder 10, and both ends of the rotating rod 12 are respectively rotatably connected to the sliding seat 11 and the riveting seat 82.

[0029] An installation frame 6 is provided on the bracket 1. A plurality of pressing columns 5 are installed at the bottom end of the pressing plate 4, and a first hydraulic cylinder 7 for driving the pressing plate 4 to lift is installed on the installation frame 6.

[0030] The positioning mechanism includes a positioning plate 3, a movable plate 16 and a plurality of limiting plates 15. A plurality of positioning holes 301 are formed on the positioning plate 3, and a plurality of jacks 302 for inserting the plurality of limiting plates 15 are further formed on the positioning plate 3. The jacks 302 penetrate through both ends of the positioning plate 3. Through holes 151 are formed on the limiting plates 15. The plurality of through holes 151 included in the plurality of limiting plates 15 are respectively arranged in one-to-one correspondence with the plurality of positioning holes 301 and the plurality of pressing columns 5 on the positioning plate 3. The plurality of limiting plates 15 are all connected to the movable plate 16. An elastic reset assembly is connected between the movable plate 16 and the outer end of the positioning plate 3. The elastic reset mechanism includes a guide rod 171, a spring 172 and a limiting block 173. Among them, the guide rod 171 is connected to the side wall of the positioning plate 3, the guide rod 171 movably penetrates through the movable plate 16, the limiting block 173 is arranged at the outer end of the guide rod 171, and the spring 172 is sleeved on the guide rod 171; a vertical rod 13 is connected to the pressing plate 4, and a wedge block 14 is connected to the vertical rod 13.

[0031] In this embodiment, the operator first places the workpiece (radiator side plate) on the riveting seat 82. The four limit members 9 provided can limit the workpiece. Then, the positioning plate 3 pre-assembled with a plurality of rivets (the plurality of rivets are respectively located inside the plurality of positioning holes 301) is placed on the workpiece. The first hydraulic cylinder 7 is started to drive the pressing plate 4 to move. The pressing plate 4 then drives the wedge block 14 and the plurality of pressing columns 5 to move. The wedge block 14 squeezes the movable plate 16 to move towards the side adjacent to the positioning plate 3. At this time, the plurality of through holes 151 and the plurality of positioning holes 301 are arranged in one-to-one correspondence. Then the rivets fall down into the riveting holes of the workpiece. With the downward pressing of the pressing columns 5, the synchronous riveting of the plurality of rivets is completed. The second hydraulic cylinder 10 is started to drive the riveting seat 82 to rotate. At this time, the processed workpiece and the positioning plate 3 both slide off the riveting seat 82, realizing the function of automatic material receiving. During this process, another worker can be arranged to assemble a plurality of rivets on the positioning plate 3. Then the operator can sequentially place the next workpiece and the positioning plate 3 pre-assembled with a plurality of rivets, thus greatly improving the operation efficiency.

[0032] Embodiment 2

[0033] As Figure 1 shown, a radiator side plate riveting device proposed in this embodiment, compared with Embodiment 1, in this embodiment, a conveyor belt device 2 is arranged at a position on one side below the riveting seat 82. The arranged conveyor belt device 2 can convey the workpiece and the positioning plate 3. The worker assembling the rivets takes down the positioning plate 3 during the conveying process for assembly work, and the workpiece is conveyed by the conveyor belt device 2 to the next station.

[0034] The above has described in detail the embodiments of the present invention in conjunction with the drawings. However, the present invention is not limited to this. Various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art to which the present invention pertains.

Claims

1. A riveting device for the side plate of a radiator, characterized in that Including: A bracket (1), fixing seats (81) are arranged at both ends of the top of the bracket (1), and a mounting frame (6) is arranged on the bracket (1); A riveting seat (82), the riveting seat (82) is rotatably installed between the two fixing seats (81), and a power component for driving the riveting seat (82) to rotate is installed on the bracket (1); Four limiting members (9), the four limiting members (9) are respectively arranged at both ends of the fixing seats (81) on both sides; A pressing plate (4), a plurality of pressing columns (5) are installed at the bottom end of the pressing plate (4), and a first hydraulic cylinder (7) for driving the pressing plate (4) to lift is installed on the mounting frame (6); A plurality of positioning mechanisms, each positioning mechanism includes a positioning plate (3), a movable plate (16) and a plurality of limiting plates (15), a plurality of positioning holes (301) are formed in the positioning plate (3), and a plurality of insertion holes (302) for inserting the plurality of limiting plates (15) respectively are also formed in the positioning plate (3), the insertion holes (302) penetrate through both ends of the positioning plate (3), through holes (151) are formed in the limiting plates (15), the plurality of limiting plates (15) are all connected to the movable plate (16), and an elastic reset component is connected between the outer end of the movable plate (16) and the positioning plate (3); A vertical rod (13) and a wedge block (14), the wedge block (14) is connected to the pressing plate (4) through the vertical rod (13).

2. The riveting device for the side plate of the radiator according to claim 1, wherein, A conveyor belt device (2) is arranged at a position on one side below the riveting seat (82).

3. The riveting device for the side plate of a radiator according to claim 1, characterized in that, The power component includes a second hydraulic cylinder (10), a sliding seat (11) and a rotating rod (12). Among them, the second hydraulic cylinder (10) is installed on the bracket (1), the sliding seat (11) is connected to the output shaft of the second hydraulic cylinder (10), and both ends of the rotating rod (12) are rotatably connected to the sliding seat (11) and the riveting seat (82) respectively.

4. A riveting device for the side plate of a radiator according to claim 1, characterized in that, The elastic reset mechanism includes a guide rod (171), a spring (172) and a limiting block (173). Among them, the guide rod (171) is connected to the side wall of the positioning plate (3), the guide rod (171) movably penetrates through the movable plate (16), the limiting block (173) is arranged at the outer end of the guide rod (171), and the spring (172) is sleeved and installed on the guide rod (171).

5. A radiator side plate riveting device according to claim 1, characterized in that, The limiting member (9) is of an arc-shaped plate structure.

6. The riveting device for the side plate of a radiator according to claim 1, characterized in that, The plurality of through holes (151) included in the plurality of limiting plates (15) are respectively arranged in one-to-one correspondence with the plurality of positioning holes (301) and the plurality of pressing columns (5) on the positioning plate (3).

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