Pressing and riveting tool for pressing and riveting automobile rear longitudinal beam

Abstract

The utility model relates to the technical field of press riveting processing, in particular to a press riveting tool for press riveting processing of an automobile rear longitudinal beam, which comprises a workbench, support legs are fixedly connected to the lower surface of the workbench, a press riveting device is arranged on the surface of the workbench, the press riveting device comprises a bottom plate, the bottom plate is arranged on the upper surface of the workbench, and the support legs are fixedly connected with the support legs. A containing groove is formed in the upper surface of the bottom plate, a guide rod is fixedly connected to the upper surface of the bottom plate, a pressing plate is slidably connected to the guide rod, a pressing head is fixedly connected to the lower surface of the pressing plate, a mounting frame is fixedly connected to the upper surface of the workbench, and a telescopic air cylinder is fixedly connected to the surface of the mounting frame. According to the scheme, the automobile rear longitudinal beam is effectively subjected to press riveting operation, meanwhile, a large amount of space is reserved, the machining area of equipment is increased, the equipment can be adjusted according to the area needing to be machined, the press riveting operation efficiency is improved, and normal use of the equipment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting processing, in particular to a riveting tool for riveting a rear longitudinal beam of an automobile. Background Art

[0002] The riveting tool is an auxiliary tool that plays a key role in the riveting process. It is specially designed to ensure the accuracy and stability of the riveting process. Through reasonable structure and layout, it can accurately position the workpiece so that it maintains the correct position and posture during riveting. The riveting tool can effectively transmit pressure and ensure that the riveting force is evenly distributed, thereby ensuring the quality and reliability of the riveted connection. It can be customized according to different riveting requirements and adapt to workpieces of various shapes and sizes. Its role is not only to improve production efficiency, but also to reduce scrap rate. It is of great significance to ensure product quality and is an indispensable part of modern manufacturing technology. With the development of society, riveting tooling is often used in the riveting process of automobile rear longitudinal beams.

[0003] Existing technologies include the utility model with publication number CN202223168374.3, which discloses a riveting tool for riveting the rear longitudinal beam of an automobile. This patent belongs to the technical field of automobile rear longitudinal beam processing equipment. The tool comprises a tool base, a riveting component is assembled in the middle of the top of the tool base, a part limiting component is mounted on one side of the top of the tool base, and the top of the part limiting component is close to the end of the riveting component and is inserted into the interior of the riveting component. The part limiting component includes a support seat fixedly mounted on one side of the top of the tool base. The utility model can eliminate the fixing step of the riveting nut and the riveting position calibration step by coordinating the use of components such as the longitudinal beam limiting seat and the nut limiting hole and the vent hole, thereby improving the efficiency of the riveting operation, and also improving the riveting quality between the rear longitudinal beam and the riveting nut, avoiding the problem of cracking of the flange on the top of the riveting nut caused by excessive riveting, and its overall structure is relatively simple, reducing the workload of later maintenance and repair, and reducing the difficulty of maintenance and repair.

[0004] At present, the processing range of most riveting tools is limited. When the area to be processed is located in the middle of the rear longitudinal beam of the car, it is difficult to operate the equipment for riveting operation, which is not conducive to the use of the equipment, affects the production efficiency of the rear longitudinal beam of the car, and increases the economic losses of the producer. Improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that most riveting tools have a limited processing range. When the area to be processed is located in the middle of the rear longitudinal beam of an automobile, it is difficult to operate the equipment for riveting, which is not conducive to the use of the equipment, affects the production efficiency of the rear longitudinal beam of the automobile, and increases the economic losses of the producer. A riveting tool for riveting the rear longitudinal beam of an automobile is proposed.

[0006] The top of the working table is provided with a lifting mechanism, and the lifting mechanism is lifted in and the lifting mechanism is lifted in and the lifting mechanism is lifted in, and the support frame is fixed with a lifting mechanism, and the support frame is fixed with a lifting mechanism.

[0007] Preferably, there are two guide rods, which are symmetrically arranged. The upper ends of the guide rods are fixedly connected to blocking rods, which effectively limit the displacement of the pressure plate and effectively support the guide rods.

[0008] Preferably, the edges of the pressure plate and the abutment plate are rounded. When performing riveting processing on the rear longitudinal beam of the automobile, the rivet is placed in the rear longitudinal beam of the automobile, and the area to be processed on the rear longitudinal beam of the automobile is placed between the bottom plate and the pressure plate, and the lower end of the rivet is placed in the placement groove. The telescopic cylinder is then controlled to push the pressure plate downward through the control sleeve, and the pressure plate then drives the pressure head to process the rivet, and the riveting operation is then completed. After the operation is completed, the telescopic cylinder is controlled to drive the control sleeve to reset.

[0009] Preferably, the auxiliary component includes a limit frame, which is fixedly connected to the upper surface of the workbench. There are twelve limit frames, which are mirror-set to limit the movement range of the base plate. When the area to be processed is at the back, the pull rod is pulled away from the mounting frame, and the pull rod drives the pressure plate, guide rod and base plate to move. After pulling appropriately, the magnet under the base plate is adsorbed on the surface of the workbench, and then the positioning bolt is rotated to complete the positioning operation of the pressure plate.

[0010] Preferably, the inner wall of the control sleeve is threadedly connected with a positioning bolt, and the pressure plate is effectively tightened by rotating the positioning bolt.

[0011] Preferably, a pull rod is fixedly connected to the upper surface of the pressure plate, and the longitudinal section of the pull rod is L-shaped. Pulling the pull rod can drive the pressure plate to move, thereby achieving adjustment of the equipment.

[0012] Preferably, three magnets arranged at equal intervals are fixedly connected to the lower surface of the base plate to assist in positioning the base plate.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the present invention, when the rear longitudinal beam of the automobile is subjected to pressure riveting, the rivet is placed in the rear longitudinal beam of the automobile, and the area to be processed on the rear longitudinal beam of the automobile is placed between the bottom plate and the pressure plate, and the lower end of the rivet is placed in the placement groove, and then the telescopic cylinder is controlled to push the pressure plate downward through the control sleeve, and the pressure plate then drives the pressure head to process the rivet, and then the pressure riveting operation is completed. After the operation is completed, the telescopic cylinder is controlled to drive the control sleeve to reset. When the area to be processed is at the rear, the pull rod is pulled in the direction away from the mounting frame, and the pull rod drives the pressure plate, guide rod and bottom plate to move. After pulling appropriately, the magnet under the bottom plate is adsorbed on the surface of the workbench, and then the positioning bolt is rotated to complete the positioning operation of the pressure plate. This solution effectively performs pressure riveting operation on the rear longitudinal beam of the automobile, and at the same time reserves a large amount of space to increase the processing area of ​​the equipment. The equipment can be adjusted according to the area to be processed, thereby improving the efficiency of the pressure riveting operation and facilitating the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a riveting tool for riveting a rear longitudinal beam of an automobile;

[0016] Figure 2 This utility model proposes a riveting tool for riveting the rear longitudinal beam of an automobile. Figure 1 Schematic diagram of the structure at A;

[0017] Figure 3 The utility model provides a rear view structural schematic diagram of a riveting tool for riveting a rear longitudinal beam of an automobile;

[0018] Figure 4 The utility model provides a schematic diagram of the structure of a riveting tool for riveting a rear longitudinal beam of an automobile from a bottom view;

[0019] Figure 5 The utility model provides a partial structural schematic diagram of a riveting device in a riveting tool for riveting a rear longitudinal beam of an automobile.

[0020] Legend:

[0021] 1. Workbench; 2. Support legs; 3. Riveting device; 31. Base plate; 32. Placement slot; 33. Mounting frame; 34. Telescopic cylinder; 35. Pressing plate; 36. Control sleeve; 37. Pressing head; 38. Guide rod; 39. Stop rod; 4. Auxiliary components; 41. Positioning bolt; 42. Limiting frame; 43. Magnet. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5 The present invention provides a technical solution: a riveting tool for riveting the rear longitudinal beam of an automobile, comprising a workbench 1, a support leg 2 fixedly connected to the lower surface of the workbench 1, a riveting device 3 provided on the surface of the workbench 1, and the riveting device 3 including a bottom plate 31, the bottom plate 31 is placed on the upper surface of the workbench 1, a placement slot 32 is opened on the upper surface of the bottom plate 31, the upper surface of the bottom plate 31 is fixedly connected to a guide rod 38, a pressing plate 35 is slidably connected to the guide rod 38, and a pressing head 37 is fixedly connected to the lower surface of the pressing plate 35. The upper surface of the workbench 1 is fixedly connected to a mounting bracket 33, a surface of the mounting bracket 33 is fixedly connected to a telescopic cylinder 34, a driving end of the telescopic cylinder 34 is fixedly connected to a control sleeve 36, and the control sleeve 36 is sleeved on the pressing plate 35, and an auxiliary component 4 is provided on the upper surface of the workbench 1. This solution effectively performs riveting operation on the rear longitudinal beam of an automobile, and at the same time reserves a large amount of space, increases the processing area of ​​the equipment, can be adjusted according to the area to be processed, improves the efficiency of the riveting operation, and facilitates the normal use of the equipment.

[0023] In this embodiment, there are two guide rods 38 , which are symmetrically arranged. The upper ends of the guide rods 38 are fixedly connected to the blocking rods 39 , which effectively limit the displacement of the pressure plate 35 and effectively support the guide rods 38 .

[0024] Specifically, the edges of the pressure plate 35 and the abutment plate are rounded. When the rear longitudinal beam of the automobile is subjected to pressure riveting, the rivet is placed in the rear longitudinal beam of the automobile, and the area to be processed on the rear longitudinal beam of the automobile is placed between the bottom plate 31 and the pressure plate 35, and the lower end of the rivet is placed in the placement groove 32. Then, the telescopic cylinder 34 is controlled to push the pressure plate 35 downward through the control sleeve 36. The pressure plate 35 then drives the pressure head 37 to process the rivet, and the pressure riveting operation is then completed. After the operation is completed, the telescopic cylinder 34 is controlled to drive the control sleeve 36 to reset.

[0025] In this embodiment: the auxiliary component 4 includes a limit frame 43, which is fixedly connected to the upper surface of the workbench 1. There are twelve limit frames 43, and the twelve limit frames 43 are mirror-imaged to limit the movement range of the base plate 31. When the area to be processed is at the back, the pull rod 42 is pulled away from the mounting frame 33. The pull rod 42 drives the pressure plate 35, the guide rod 38 and the base plate 31 to move. After the pull is appropriate, the magnet 44 under the base plate 31 is adsorbed on the surface of the workbench 1, and then the positioning bolt 41 is rotated to complete the positioning operation of the pressure plate 35.

[0026] Specifically, the inner wall of the control sleeve 36 is threadedly connected with a positioning bolt 41 , and the pressure plate 35 is effectively tightened by rotating the positioning bolt 41 .

[0027] Specifically, a pull rod 42 is fixedly connected to the upper surface of the pressure plate 35 . The longitudinal section of the pull rod 42 is L-shaped. Pulling the pull rod 42 can drive the pressure plate 35 to move, thereby achieving adjustment of the equipment.

[0028] Specifically, three magnets 44 arranged at equal intervals are fixedly connected to the lower surface of the bottom plate 31 to assist in positioning the bottom plate 31 .

[0029] Working principle: When performing riveting processing on the rear longitudinal beam of the automobile, the rivet is placed in the rear longitudinal beam of the automobile, and the area to be processed on the rear longitudinal beam of the automobile is placed between the bottom plate 31 and the pressure plate 35, and the lower end of the rivet is placed in the placement groove 32, and then the telescopic cylinder 34 is controlled to push the pressure plate 35 downward through the control sleeve 36, and the pressure plate 35 then drives the pressure head 37 to process the rivet, and then the riveting operation is completed. After the operation is completed, the telescopic cylinder 34 is controlled to drive the control sleeve 36 to reset. When the area to be processed is at the rear, the pull rod 42 is pulled away from the mounting bracket 33. The pull rod 42 drives the pressure plate 35, the guide rod 38 and the bottom plate 31 to move. After pulling appropriately, the magnet 44 under the bottom plate 31 is adsorbed on the surface of the workbench 1, and then the positioning bolt 41 is rotated to complete the positioning operation of the pressure plate 35. This solution effectively performs riveting operation on the rear longitudinal beam of the automobile, while reserving a large amount of space to increase the processing area of ​​the equipment. The equipment can be adjusted according to the area to be processed, thereby improving the efficiency of the riveting operation and facilitating the normal use of the equipment.

Claims

1. A riveting tool for riveting a rear longitudinal beam of an automobile, comprising a workbench (1), a lower surface of which is fixedly connected a support leg (2), and characterized in that: The surface of the workbench (1) is provided with a riveting device (3), and the riveting device (3) includes a base plate (31), the base plate (31) is placed on the upper surface of the workbench (1), the upper surface of the base plate (31) is provided with a placement groove (32), the upper surface of the base plate (31) is fixedly connected to a guide rod (38), a pressure plate (35) is slidably connected to the guide rod (38), the lower surface of the pressure plate (35) is fixedly connected to a pressure head (37), the upper surface of the workbench (1) is fixedly connected to a mounting frame (33), the surface of the mounting frame (33) is fixedly connected to a telescopic cylinder (34), the driving end of the telescopic cylinder (34) is fixedly connected to a control sleeve (36), and the control sleeve (36) is sleeved on the pressure plate (35). The upper surface of the workbench (1) is provided with an auxiliary component (4).

2. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: There are two guide rods (38), which are symmetrically arranged. The upper ends of the guide rods (38) are fixedly connected with a blocking rod (39).

3. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: The edges of the pressing plate (35) and the abutting plate are both rounded.

4. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: The auxiliary component (4) includes a limiting frame (43), the limiting frame (43) is fixedly connected to the upper surface of the workbench (1), the number of the limiting frames (43) is twelve, and the twelve limiting frames (43) are arranged in a mirror image.

5. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: The inner wall of the control sleeve (36) is threadedly connected with a positioning bolt (41).

6. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: The upper surface of the pressing plate (35) is fixedly connected with a pull rod (42), and the longitudinal section of the pull rod (42) is L-shaped.

7. The riveting tool for riveting a rear longitudinal beam of an automobile according to claim 1, characterized in that: The lower surface of the bottom plate (31) is fixedly connected to three magnets (44) arranged at equal intervals.

Images