Improved pressure riveting tool

Abstract

The utility model discloses an improved press riveting tool which comprises a base and a supporting frame fixedly connected to the top of the base, the top of the supporting frame is fixedly connected with an electric telescopic rod through an opening, and the telescopic end of the electric telescopic rod is fixedly connected with a punching head. According to the improved press riveting tool, a plurality of workpieces are placed on rectangular openings correspondingly, a limiting plate is pulled down through the acting force of a first spring, the limiting plate can well extrude and limit the workpieces, a motor is controlled to drive a rotating disc to rotate by 45 degrees each time through a rotating rod, and the workpieces are pressed and riveted; according to the press-riveting device, the rotating disc drives the multiple workpieces to sequentially rotate to the position below the stamping head, the electric telescopic rod is controlled to drive the stamping head to downwards conduct press-riveting on the workpieces, the pressed and riveted workpieces can rotate to the front to be taken out, and therefore press-riveting can be rapidly conducted on the workpieces, the workpieces do not need to be taken during the period, and the workpiece press-riveting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure riveting tooling, in particular to an improved pressure riveting tooling. Background Art

[0002] Pressure riveting refers to the process in which, under external pressure, the pressure riveted parts cause the body material to undergo plastic deformation and squeeze into the prefabricated groove specially designed in the riveted screw and nut structure, thereby achieving a reliable connection between the two parts.

[0003] In the existing process of riveting the workpiece, it is necessary to manually place the workpiece, and then manually take it out after riveting. The manual taking and placing of the workpiece requires a certain amount of time, resulting in low efficiency of riveting the workpiece. Therefore, an improved riveting tool is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an improved riveting tool, which solves the problem of low efficiency in riveting workpieces due to the time wasted in manually taking and placing the workpieces.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an improved riveting tool, comprising a base and a support frame fixedly connected to the top of the base, the top of the support frame is fixedly connected to an electric telescopic rod through an opening, the telescopic end of the electric telescopic rod is fixedly connected to a punching head, the top of the base and one side of the support frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating rod through a coupling, one end of the rotating rod is fixedly connected to a rotating disk, the top of the rotating disk is slidably connected to a limit rod through an opening, one end of the limit rod is fixedly connected to a limit plate, the other end of the limit rod is fixedly connected to an inclined plate, the surface of the limit rod and is fixedly connected to a first spring between the rotating disk and the inclined plate, and rectangular openings are provided around the top of the rotating disk and on the outside of the limit plate.

[0006] Preferably, a connecting plate is fixedly connected between the front and rear parts of the inner cavity of the support frame, one side of the connecting plate is slidably connected to a sliding rod through an opening, and one end of the sliding rod is fixedly connected to a triangular plate.

[0007] Preferably, a movable frame is fixedly connected to the surface of the punching head, and a trapezoidal plate adapted to the triangular plate is fixedly connected to the bottom of the movable frame.

[0008] Preferably, the other end of the sliding rod is fixedly connected to a trapezoidal block adapted to the inclined plate, and the surface of the sliding rod and one side of the connecting plate are fixedly connected to an annular plate.

[0009] Preferably, a second spring is fixedly connected to the surface of the sliding rod and is located between the connecting plate and the annular plate.

[0010] Preferably, a collection frame is provided on the top of the base and between the support frame and the motor.

[0011] Beneficial effects

[0012] The utility model provides an improved riveting tool. Compared with the existing technology, it has the following advantages:

[0013] (1) The utility model places multiple workpieces on the rectangular opening respectively, and pulls down the limit plate through the force of the first spring, so that the limit plate can effectively squeeze and limit the workpieces, and controls the motor to drive the rotating disk to rotate forty-five degrees each time through the rotating rod, so that the rotating disk drives the multiple workpieces to rotate to the bottom of the punching head in turn, and controls the electric telescopic rod to drive the punching head downward to rivet the workpiece. After riveting, the workpiece will rotate to the front and be taken out, so that the workpiece can be riveted quickly without taking the workpiece during the period, thereby improving the efficiency of workpiece riveting.

[0014] (2) The utility model drives the trapezoidal plate downward through the movable frame when the punch head moves downward, and the trapezoidal plate squeezes the triangular plate to move to the right. The triangular plate drives the trapezoidal block to squeeze the inclined plate through the sliding rod, and pushes the inclined plate to drive the limiting rod to move upward, so that the limiting rod drives the limiting plate upward and no longer limits the workpiece after riveting, so that the workpiece after riveting can be easily taken out, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0017] Figure 3 This is a bottom view of the base, connecting plate, sliding rod, triangular plate and annular plate structure of the utility model;

[0018] Figure 4 It is a bottom view of the motor, rotating rod, rotating disk, inclined plate, first spring and limiting rod structure of the utility model.

[0019] In the figure: 1. Base; 2. Support frame; 3. Electric telescopic rod; 4. Punching head; 5. Motor; 6. Rotating rod; 7. Rotating disk; 8. Limiting plate; 9. Inclining plate; 10. First spring; 11. Rectangular opening; 12. Connecting plate; 13. Sliding rod; 14. Triangular plate; 15. Moving frame; 16. Trapezoidal plate; 17. Trapezoidal block; 18. Annular plate; 19. Second spring; 20. Collection frame; 21. Limiting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution: an improved riveting tool, including a base 1 and a support frame 2 fixedly connected to the top of the base 1, the top of the support frame 2 is fixedly connected to an electric telescopic rod 3 through an opening, the electric telescopic rod 3 is electrically connected to an external power supply and is controlled by a control switch, the telescopic end of the electric telescopic rod 3 is fixedly connected to a punching head 4, the top of the base 1 and located on one side of the support frame 2 are fixedly connected to a motor 5, the motor 5 is a servo motor, which is electrically connected to an external power supply and is controlled by a control switch, the output shaft of the motor 5 is fixedly connected to a rotating rod 6 through a coupling, one end of the rotating rod 6 is fixedly connected to a rotating disk 7, the top of the rotating disk 7 is slidably connected to a limit rod 21 through an opening, one end of the limit rod 21 is fixedly connected to a limit plate 8, the other end of the limit rod 21 is fixedly connected to an inclined plate 9, the surface of the limit rod 21 and is fixedly connected to a first spring 10 between the rotating disk 7 and the inclined plate 9, and a rectangular opening 11 is provided around the top of the rotating disk 7 and on the outside of the limit plate 8.

[0022] Furthermore, in order to facilitate the removal of the workpiece after riveting, a connecting plate 12 is fixedly connected between the front and rear parts of the inner cavity of the support frame 2, and a sliding rod 13 is slidably connected to one side of the connecting plate 12 through an opening, and one end of the sliding rod 13 is fixedly connected to a triangular plate 14, and the surface of the punching head 4 is fixedly connected to a movable frame 15, and the bottom of the movable frame 15 is fixedly connected to a trapezoidal plate 16 adapted to the triangular plate 14, and the other end of the sliding rod 13 is fixedly connected to a trapezoidal block 17 adapted to the inclined plate 9, and an annular plate 18 is fixedly connected to the surface of the sliding rod 13 and located on one side of the connecting plate 12, and a second spring 19 is fixedly connected to the surface of the sliding rod 13 and located between the connecting plate 12 and the annular plate 18.

[0023] Furthermore, in order to collect the riveted debris, a collection frame 20 is provided on the top of the base 1 and between the support frame 2 and the motor 5 .

[0024] When in use, the workpieces are placed on the rectangular openings 11 on the right and rear respectively, and the motor 5 is controlled to drive the rotating disk 7 to rotate forty-five degrees through the rotating rod 6. The rotating disk 7 will drive the workpiece on the rectangular opening 11 to rotate to the bottom of the punching head 4, and then the electric telescopic rod 3 is controlled to extend to drive the punching head 4 to move downward. The punching head 4 will press the workpiece downward to rivet. After the workpiece is riveted, the electric telescopic rod 3 is controlled to drive the punching head 4 to move upward and reset. The motor 5 is controlled to rotate the workpiece on the rotating disk 7 through the rotating rod 6 to move the riveted workpiece to the front and move the subsequent workpiece to the bottom of the punching head 4. The workpiece is press-riveted reciprocally through the above operation.

[0025] While the punch head 4 is riveting the workpiece downward, the punch head 4 will drive the trapezoidal plate 16 downward through the moving frame 15, and the trapezoidal plate 16 will press the triangular plate 14 downward to move to the right. The triangular plate 14 will drive the trapezoidal block 17 to move to the right through the sliding rod 13 to squeeze the inclined plate 9 in front, pushing the inclined plate 9 to drive the limiting rod 21 to move upward, so that the limiting rod 21 drives the front limiting plate 8 to move upward and no longer limit the workpiece after riveting, thereby taking out the riveted workpiece;

[0026] When the electric telescopic rod 3 is controlled to drive the punching head 4 to move upward and reset, the punching head 4 drives the trapezoidal plate 16 upward and no longer squeezes the triangular plate 14. The annular plate 18 is pulled to the left by the force of the second spring 19. The annular plate 18 will drive the trapezoidal block 17 to move to the left and no longer squeeze the inclined plate 9. The limit rod 21 is pulled downward by the force of the first spring 10, and the limit rod 21 will drive the limit plate 8 to reset downward.

Claims

1. An improved riveting tool, comprising a base (1) and a support frame (2) fixedly connected to the top of the base (1), characterized in that: The top of the support frame (2) is fixedly connected to an electric telescopic rod (3) through an opening, and the telescopic end of the electric telescopic rod (3) is fixedly connected to a punching head (4). The top of the base (1) and one side of the support frame (2) are fixedly connected to a motor (5), and the output shaft of the motor (5) is fixedly connected to a rotating rod (6) through a coupling. One end of the rotating rod (6) is fixedly connected to a rotating disk (7). The top of the rotating disk (7) is slidably connected to a limiting rod (21) around the opening, one end of the limiting rod (21) is fixedly connected to a limiting plate (8), and the other end of the limiting rod (21) is fixedly connected to an inclined plate (9). A first spring (10) is fixedly connected to the surface of the limiting rod (21) and is located between the rotating disk (7) and the inclined plate (9). Rectangular openings (11) are provided around the top of the rotating disk (7) and outside the limiting plate (8).

2. The improved riveting tool according to claim 1, characterized in that: A connecting plate (12) is fixedly connected between the front and rear parts of the inner cavity of the support frame (2); one side of the connecting plate (12) is slidably connected to a sliding rod (13) through an opening; one end of the sliding rod (13) is fixedly connected to a triangular plate (14).

3. The improved riveting tool according to claim 2, characterized in that: The surface of the punch head (4) is fixedly connected to a movable frame (15), and the bottom of the movable frame (15) is fixedly connected to a trapezoidal plate (16) adapted to the triangular plate (14).

4. The improved riveting tool according to claim 2, characterized in that: The other end of the sliding rod (13) is fixedly connected to a trapezoidal block (17) adapted to the inclined plate (9), and the surface of the sliding rod (13) and one side of the connecting plate (12) are fixedly connected to an annular plate (18).

5. The improved riveting tool according to claim 4, characterized in that: A second spring (19) is fixedly connected to the surface of the sliding rod (13) and is located between the connecting plate (12) and the annular plate (18).

6. The improved riveting tool according to claim 1, characterized in that: A collection frame (20) is provided on the top of the base (1) and located between the support frame (2) and the motor (5).

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