Stable riveting fixing jig

Abstract

The utility model discloses a stable riveting fixing jig, and relates to the technical field of riveting machining auxiliary devices. The device comprises a machining table, a rivet hole column is arranged on the machining table, square lifting cylinders are symmetrically installed on the side wall of the machining table, square piston blocks are installed in the square lifting cylinders in a sliding mode, lifting columns are fixedly installed on the square piston blocks, and a height adjusting mechanism is arranged on one side of each square lifting cylinder. An angle steering mechanism is fixedly installed at one end of the lifting column, and a length adjusting mechanism is fixedly installed on one side of the angle steering mechanism. According to the automatic riveting device, the plates of the same model can be quickly riveted in batches, the time for workers to find riveting positions can be shortened, riveting errors can be reduced, the quality of the connected plates after riveting is better, then the electric hydraulic rod is started to drive the upper pressing plate to conduct fixing and clamping, the riveting stability can be improved, and the riveting efficiency is improved. And a good riveting effect is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting processing auxiliary devices, in particular to a stable riveting fixing fixture. Background Art

[0002] Rivet connection is a kind of non-detachable static connection that uses rivets to connect two or more components together. Rivets are divided into two categories: hollow and solid. Generally, the most commonly used riveting is solid rivet connection, which is mostly used to connect metal parts with large forces.

[0003] In order to facilitate the processing of equipment such as chassis, the chassis is usually divided into multiple parts for production, and then fixed by riveting. In this way, a riveting machine is usually used to fix the plate. Currently, the plate is mainly placed on the processing table of the riveting machine for riveting. Therefore, when the riveted plate is replaced, the riveting position of the plate needs to be adjusted manually, which results in a long time required for calibration, thereby affecting the riveting efficiency. For this purpose, a stable riveting fixing fixture is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the riveting position of the plate needs to be manually adjusted when replacing the riveted plate, which results in a long time spent on calibrating the position, thereby affecting the riveting efficiency. The utility model provides a stable riveting fixing fixture.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A stable riveting fixing fixture comprises a processing table, the processing table is provided with a rivet hole column, a square lifting cylinder is symmetrically installed on the side wall of the processing table, a square piston block is slidably installed in the square lifting cylinder, and a lifting column is fixedly installed on the square piston block, a height adjustment mechanism is provided on one side of the square lifting cylinder, an angle steering mechanism is fixedly installed on one end of the lifting column, and a length adjustment mechanism is fixedly installed on one side of the angle steering mechanism, and a workpiece positioning clamping mechanism is provided on one side of the length adjustment mechanism.

[0007] Preferably, the height adjustment mechanism includes an adjustment box, which is fixedly installed on one side of the square lifting cylinder, and a connecting pipe is fixedly installed on the adjustment box, the adjustment box and the square lifting cylinder are communicated with each other through the connecting pipe, a threaded adjustment tube is fixedly installed on the adjustment box, and a threaded adjustment rod is threadedly installed in the threaded adjustment tube, a piston extrusion block is rotatably installed on one end of the threaded adjustment rod, and the piston extrusion block is slidably arranged in the adjustment box, and a conducting liquid is arranged between the adjustment box and the square lifting cylinder.

[0008] Preferably, the angle steering mechanism comprises a connecting circular plate, which is fixedly mounted on the lifting column, and a supporting shaft is rotatably mounted on the connecting circular plate, a connecting block is fixedly mounted on one end of the supporting shaft, and one side of the connecting block is connected to the length adjustment mechanism.

[0009] Preferably, a long arc opening is provided on the connecting circular plate, a threaded column is fixedly installed on one side of the connecting block, and one end of the threaded column passes through the long arc opening, and a locking nut is threadedly installed on one end of the threaded column.

[0010] Preferably, the length adjustment mechanism includes two connecting square rods, one end of which is fixedly mounted on the connecting block, and the other end of the connecting square rod is rotatably mounted with a distance control screw, one end of the other connecting square rod is fixedly mounted with a distance control screw, and the distance control screw is threadedly mounted in the distance control screw, both connecting square rods are slidably sleeved with square hole limit rings, and a guide rod is fixedly mounted between the two square hole limit rings.

[0011] Preferably, the workpiece positioning and clamping mechanism includes an L-shaped plate, which is fixedly mounted on the other end of the other connecting square rod, and a support plate is fixedly mounted on the L-shaped plate, an electric hydraulic rod is fixedly mounted on the support plate, and an upper clamping plate is mounted on one end of the electric hydraulic rod, a plug hole is opened on the side wall of the L-shaped plate, and a positioning column is slidably inserted in the plug, a lower clamping plate is fixedly mounted on one end of the positioning column, a control switch plate is fixedly mounted on one side of the L-shaped plate, and the control switch plate and the electric hydraulic rod are arranged to be electrically connected.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In the present invention, when it is necessary to carry out riveting between batches of panels, the processing position of the panel is manually adjusted in advance to align with the rivet hole column, and then the lower clamping plate on the L-shaped plate is used to cooperate with the upper clamping plate on the electric hydraulic rod to align with the edge position on the panel for clamping and fixing, and then riveting and fixing. In this way, when it is necessary to replace the same type of panel for riveting, it is only necessary to insert the edge and corner position of the panel between the upper clamping plate and the lower clamping plate for alignment, so as to quickly find the same position as the last riveting and fixing of the panel, reduce the gap between the fixed position of the last panel, so as to facilitate the rapid batch riveting of the same type of panel, can reduce the time for the staff to find the riveting position, and can also reduce the riveting error, so that the quality of the connected panel after riveting is better, and then start the electric hydraulic rod to drive the upper clamping plate for fixing and clamping, which can improve the stability of riveting and maintain a good riveting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a front view schematic diagram of the overall three-dimensional connection structure of the utility model;

[0015] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of a square lifting cylinder and an adjustment box in the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional connection structure of the length adjustment mechanism and the workpiece positioning clamping mechanism in the utility model.

[0017] : 1. Processing table; 2. Rivet hole column; 3. Square lifting cylinder; 4. Adjustment box; 5. Connecting circular plate; 6. Long arc mouth; 7. Support shaft; 8. Connecting block; 9. Threaded column; 10. Guide rod; 11. Connecting square rod; 12. L-shaped plate; 13. Lower clamping plate; 14. Support plate; 15. Electric hydraulic rod; 16. Upper clamping plate; 17. Threaded adjustment rod; 18. Threaded adjustment tube; 19. Piston extrusion block; 20. Connecting pipe; 21. Square piston block; 22. Lifting column; 23. Locking nut; 24. Square hole limit ring; 25. Positioning column; 26. Control switch plate; 27. Distance control solenoid; 28. Distance control screw. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] like Figure 1-3 As shown, a stable riveting fixing fixture includes a processing table 1, which is a working table on an existing riveting machine. A rivet hole column 2 is provided on the processing table 1, and a square lifting cylinder 3 is symmetrically installed on the side wall of the processing table 1. A square piston block 21 is slidably installed in the square lifting cylinder 3, and a lifting column 22 is fixedly installed on the square piston block 21.

[0023] A height adjustment mechanism is provided on one side of the square lifting cylinder 3, and the height adjustment mechanism includes an adjustment box 4, which is fixedly installed on one side of the square lifting cylinder 3, and a connecting pipe 20 is fixedly installed on the adjustment box 4, and the adjustment box 4 is communicated with the square lifting cylinder 3 through the connecting pipe 20, and a threaded adjustment tube 18 is fixedly installed on the adjustment box 4, and a threaded adjustment rod 17 is threadedly installed in the threaded adjustment tube 18, and a piston extrusion block 19 is rotatably installed on one end of the threaded adjustment rod 17, and the piston extrusion block 19 is slidably arranged in the adjustment box 4, and a conducting liquid is arranged between the adjustment box 4 and the square lifting cylinder 3, and the piston extrusion block 19 can be driven to move in the adjustment box 4 by the rotating threaded adjustment rod 17 and the threaded adjustment tube 18, so that the conducting liquid in the adjustment box 4 is squeezed into the square lifting cylinder 3 through the connecting pipe 20, so that the lifting column 22 can be controlled to move in the up and down directions to fix and support the plate.

[0024] An angle steering mechanism is fixedly installed at one end of the lifting column 22, and the angle steering mechanism includes a connecting circular plate 5, the connecting circular plate 5 is fixedly installed on the lifting column 22, and a supporting shaft 7 is rotatably installed on the connecting circular plate 5, and a connecting block 8 is fixedly installed on one end of the supporting shaft 7. The connecting block 8 can be rotated around the connecting circular plate 5 by the provided supporting shaft 7, so that it can be convenient to rotate in the left and right directions, thereby fixing and supporting the plate. A long arc opening 6 is opened on the connecting circular plate 5, and a threaded column 9 is fixedly installed on one side of the connecting block 8, and one end of the threaded column 9 passes through the long arc opening 6. A locking nut 23 is screwed on one end of the threaded column 9. The provided threaded column 9 and the locking nut 23 can limit the rotation of the connecting block 8 after the orientation is determined, thereby realizing the positioning of the connecting block 8.

[0025] One side of the connecting block 8 is connected to the length adjustment mechanism, which includes two connecting square rods 11, one end of which is fixedly mounted on the connecting block 8, and the other end of the connecting square rod 11 is rotatably mounted with a distance control screw 27, and one end of the other connecting square rod 11 is fixedly mounted with a distance control screw 28, and the distance control screw 28 is threadedly mounted in the distance control screw 27. Square hole limit rings 24 are slidably sleeved on the two connecting square rods 11, and a guide rod 10 is fixedly mounted between the two square hole limit rings 24. By adjusting the distance between the two connecting square rods 11, the forward and backward movement of the clamping position can be controlled, thereby adapting to the clamping and fixing of plates of different sizes.

[0026] A workpiece positioning and clamping mechanism is provided on one side of the length adjustment mechanism, and the workpiece positioning and clamping mechanism includes an L-shaped plate 12, and the L-shaped plate 12 is fixedly mounted on the other end of another connecting square rod 11, and a support plate 14 is fixedly mounted on the L-shaped plate 12, and an electric hydraulic rod 15 is fixedly mounted on the support plate 14, and an upper clamping plate 16 is installed on one end of the electric hydraulic rod 15, and a plug hole is provided on the side wall of the L-shaped plate 12, and a positioning column 25 is slidably inserted in the plug, and a lower clamping plate 13 is fixedly mounted on one end of the positioning column 25. The lower clamping plate 13 can be conveniently replaced by the arranged positioning column 25, and by replacing the lower clamping plate 13 with a suitable shape, it can adapt to more shapes of plates for riveting and fixing, and a control switch plate 26 is fixedly mounted on one side of the L-shaped plate 12, and the control switch plate 26 and the electric hydraulic rod 15 are arranged to be electrically connected.

[0027] In summary, when it is necessary to perform riveting between batches of panels, the processing position of the panel is first adjusted manually to align with the rivet hole column 2, and then the lower clamping plate 13 on the L-shaped plate 12 is used to cooperate with the upper clamping plate 16 on the electric hydraulic rod 15 to align with the edge position on the panel for clamping and fixing. The L-shaped panel 12 can be rotated and adjusted in the left and right directions by the provided connecting block 8, and guided by the provided guide rod 10, and then the provided distance control screw 27 is rotated to adjust the distance between the distance control screw 28, so that the distance between the two connecting square rods 11 can be adjusted, thereby realizing the front and rear adjustment of the L-shaped panel 12, and then the height of the L-shaped panel 12 can be adjusted by controlling the lifting column 22, so that it is riveted and fixed after locking the position, so that when it is necessary to replace the same type of panel for riveting, it is only necessary to insert the corner position of the panel into the upper clamping plate 16 and the lower clamping plate 13 for alignment, so that the same position as the last panel riveting and fixing can be quickly found, and the gap between the last panel fixing position can be reduced, so that the same type of panel riveting can be quickly performed in batches.

[0028] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those 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 will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stable riveting fixture, comprising a processing table (1), wherein the processing table (1) is provided with a rivet hole column (2), characterized in that: A square lifting cylinder (3) is symmetrically mounted on the side wall of the processing table (1), a square piston block (21) is slidably mounted in the square lifting cylinder (3), and a lifting column (22) is fixedly mounted on the square piston block (21), a height adjustment mechanism is arranged on one side of the square lifting cylinder (3), an angle steering mechanism is fixedly mounted on one end of the lifting column (22), and a length adjustment mechanism is fixedly mounted on one side of the angle steering mechanism, and a workpiece positioning clamping mechanism is arranged on one side of the length adjustment mechanism.

2. A stable riveting fixture according to claim 1, characterized in that: The height adjustment mechanism comprises an adjustment box (4), the adjustment box (4) is fixedly mounted on one side of a square lifting cylinder (3), and a connecting pipe (20) is fixedly mounted on the adjustment box (4), the adjustment box (4) and the square lifting cylinder (3) are connected via the connecting pipe (20), a threaded adjustment tube (18) is fixedly plugged and mounted on the adjustment box (4), and a threaded adjustment rod (17) is threadedly mounted inside the threaded adjustment tube (18), a piston extrusion block (19) is rotatably mounted on one end of the threaded adjustment rod (17), and the piston extrusion block (19) is slidably arranged in the adjustment box (4), and a conducting liquid is arranged between the adjustment box (4) and the square lifting cylinder (3).

3. A stable riveting fixture according to claim 1, characterized in that: The angle steering mechanism comprises a connecting circular plate (5), the connecting circular plate (5) is fixedly mounted on a lifting column (22), and a supporting shaft (7) is rotatably mounted on the connecting circular plate (5), a connecting block (8) is fixedly mounted on one end of the supporting shaft (7), and one side of the connecting block (8) is connected to the length adjustment mechanism.

4. A stable riveting fixture according to claim 3, characterized in that: The connecting circular plate (5) is provided with a long arc opening (6), a threaded column (9) is fixedly mounted on one side of the connecting block (8), and one end of the threaded column (9) passes through the long arc opening (6), and a locking nut (23) is threadedly mounted on one end of the threaded column (9).

5. A stable riveting fixture according to claim 3, characterized in that: The length adjustment mechanism comprises two connecting square rods (11), one end of one of the connecting square rods (11) is fixedly mounted on a connecting block (8), and a distance control screw tube (27) is rotatably mounted on the other end of the connecting square rod (11), and a distance control screw rod (28) is fixedly mounted on one end of the other connecting square rod (11), and the distance control screw rod (28) is threadedly mounted in the distance control screw tube (27), and a square hole limiting ring (24) is slidably sleeved on the two connecting square rods (11), and a guide rod (10) is fixedly mounted between the two square hole limiting rings (24).

6. A stable riveting fixture according to claim 5, characterized in that: The workpiece positioning and clamping mechanism comprises an L-shaped plate (12), wherein the L-shaped plate (12) is fixedly mounted on the other end of the other connecting square rod (11), and a support plate (14) is fixedly mounted on the L-shaped plate (12), an electric hydraulic rod (15) is fixedly mounted on the support plate (14), and an upper clamping plate (16) is mounted on one end of the electric hydraulic rod (15), a plug hole is provided on the side wall of the L-shaped plate (12), and a positioning column (25) is slidably inserted in the plug hole, and a lower clamping plate (13) is fixedly mounted on one end of the positioning column (25), and a control switch plate (26) is fixedly mounted on one side of the L-shaped plate (12), and the control switch plate (26) and the electric hydraulic rod (15) are arranged to be electrically connected.

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