A riveting apparatus

Abstract

The utility model relates to the technical field of plate processing, and specifically discloses a riveting equipment, which comprises a truss manipulator and a self-punching riveting machine, the truss manipulator can drive the self-punching riveting machine to move along the X, Y and Z axes, rivet different side edges of the lift door and different point positions on the side edges, and can reduce the participation of artificial riveting procedures and improve the riveting efficiency and riveting quality of the lift door.

Description

Technical Field

[0001] This utility model relates to the field of plate processing technology, and in particular to a riveting device. Background Technology

[0002] When manufacturing elevator car doors, multiple layers of steel plates need to be riveted together, typically using a self-piercing riveting machine. On existing production lines, these machines are either fixed to a machine base, forming a fixed riveting station, or suspended from a truss and moved manually to rivet different positions on the car door. The fixed riveting station limits the flexibility of the machine, while excessive manual intervention leads to inconsistent riveting quality, necessitating improvement. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a riveting device.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A riveting device includes a truss manipulator. The truss manipulator includes a support, a slide block, a horizontal arm, a steering motor, and a longitudinal arm. Multiple slide blocks are slidably mounted on the support along a first horizontal direction. A horizontal arm is slidably mounted on the slide blocks along a second horizontal direction perpendicular to the first direction. The horizontal arm extends along the second direction. A steering motor is vertically mounted at one end of the horizontal arm along its length. A longitudinal arm is fixedly connected to the main shaft of the steering motor. A self-piercing riveting machine is slidably mounted on the longitudinal arm along its length. The self-piercing riveting machine is vertically positioned and eccentrically positioned relative to the main shaft of the motor. A first driving member and a second driving member are mounted on the slide block. The first driving member drives the slide block to move along the first direction, and the second driving member drives the horizontal arm to move along the second direction. A third driving member is mounted on the longitudinal arm, driving the self-piercing riveting machine to move longitudinally. The first driving member, the second driving member, the third driving member, the steering motor, and the self-piercing riveting machine are all communicatively connected to a controller.

[0005] Furthermore, the support is a gantry frame, and a first guide rail parallel to the crossbeam is horizontally mounted on the crossbeam of the support. The slide is slidably mounted on the first guide rail. A first rack parallel to the first guide rail is mounted on the crossbeam of the support. The first driving component includes a first driving motor and a first gear. The first driving motor is vertically mounted on the slide. The first gear is fixedly connected to the main shaft of the first driving motor. The first gear meshes with the first guide rail.

[0006] Furthermore, a second guide rail and a second rack are fixedly connected to the cross arm. The second guide rail and the second rack are both parallel to the cross arm. A plurality of sliders are fixedly connected to the slide block. The sliders are slidably mounted on the second guide rail. The second driving component includes a second driving motor and a second gear. The second driving motor is vertically fixed on the slide block. A second gear is fixedly connected to the main shaft of the second driving motor. The second gear meshes with the second rack.

[0007] Furthermore, a fixed seat is fixedly connected to the side of the longitudinal arm, a third guide rail is vertically mounted on the fixed seat, a lifting seat is slidably mounted on the third guide rail, the self-piercing riveting machine is vertically fixed on the lifting seat, the third driving component is a cylinder, the cylinder is vertically fixed on the fixed seat, and the piston rod of the cylinder is connected to the lifting seat.

[0008] The beneficial effects of this utility model are as follows: multiple self-piercing riveting machines are driven to move by a gantry robot, reducing manual intervention, achieving a high degree of automation and stability; the gantry robot can drive the self-piercing riveting machines to move along the X, Y, and Z axes, and the steering motor can make the self-piercing riveting machines rotate around the Z axis, enabling the self-piercing riveting machines to rivet different sides of the car door and different points on the sides, which has extremely high flexibility and can be applied to different models of car doors, ensuring the efficiency and quality of riveting. Attached Figure Description

[0009] Figure 1 This is a perspective view of an embodiment of the present utility model; Figure 2 for Figure 1 A schematic diagram of A in the middle; Figure 3 This is a schematic diagram showing the connection of the cross arm, steering motor, longitudinal arm, and self-piercing riveting machine in an embodiment of this utility model.

[0010] Explanation of the attached drawing numbers: 1. Bracket, 11. First guide rail, 12. First rack, 2. Slide, 21. Slider, 3. Cross arm, 31. Second guide rail, 32. Second rack, 33. Connecting seat, 4. Steering motor, 5. Longitudinal arm, 51. Fixed seat, 511. Third guide rail, 6. First drive motor, 61. First gear, 7. Second drive motor, 71. Second gear, 8. Lifting seat, 9. Self-piercing riveting machine, 10. Cylinder. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0012] like Figures 1-3 As shown, a riveting device includes a gantry manipulator. The gantry manipulator includes a support 1, a slide 2, a cross arm 3, a steering motor 4, and a longitudinal arm 5. The support 1 is a gantry frame. A first guide rail 11 and a first rack 12 parallel to the cross beam are horizontally mounted on the cross beam of the support 1. Multiple slides 2 are slidably mounted on the first guide rail 11. A second guide rail 31 and a second rack 32 parallel to itself are fixedly connected to the side of the cross arm 3. A number of sliders 21 are fixedly mounted on the slide 2 and slidably mounted on the second guide rail 31. The second guide rail 31 is perpendicular to the first guide rail 11. A first drive motor 6 and a second drive motor 7 are vertically mounted on the slide 2. A first gear 61 is fixedly connected to the main shaft of the first drive motor 6. The first gear 61 and the first rack are connected to each other. 12 meshing, a second gear 71 is fixedly connected to the main shaft of the second drive motor 7, the second gear 71 meshes with the second rack 32, a connecting seat 33 is bolted to one end of the horizontal arm 3 in the length direction, a steering motor 4 is vertically mounted on the connecting seat 33, a longitudinal arm 5 is fixedly connected to the main shaft of the steering motor 4, a fixed seat 51 is fixedly connected to the side of the longitudinal arm 5, a third guide rail 511 is vertically mounted on the side of the fixed seat 51, a lifting seat 8 is slidably mounted on the third guide rail 511, a self-piercing riveting machine 9 is vertically fixed on the lifting seat 8, a cylinder 10 is vertically mounted on the top of the fixed seat 51, the piston rod of the cylinder 10 is connected to the lifting seat 8, the first drive motor 6, the second drive motor 7, the cylinder 10, the steering motor 4 and the self-piercing riveting machine 9 are all connected to the controller.

[0013] When riveting the car door, the car door is placed under the truss robot arm. The truss robot arm can drive the self-piercing riveting machine 9 to move along the X, Y, and Z axes. The steering motor 4 can make the self-piercing riveting machine 9 rotate around the Z axis, so that the self-piercing riveting machine 9 can rivet different sides of the car door and different points on the side, which has extremely high flexibility and can be applied to different models of car doors.

[0014] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A riveting device, comprising a gantry robot, characterized in that, The truss manipulator includes a support (1), slides (2), a horizontal arm (3), a steering motor (4), and a longitudinal arm (5). Multiple slides (2) are slidably mounted on the support (1) along a first horizontal direction. A horizontal arm (3) is slidably mounted on each slide (2) along a second horizontal direction perpendicular to the first direction. The horizontal arm (3) extends along the second direction. A steering motor (4) is vertically mounted at one end of the horizontal arm (3) along its length. A longitudinal arm (5) is fixedly connected to the main shaft of the steering motor (4). A self-piercing riveting machine (9) is slidably mounted on the longitudinal arm (5). The riveting machine (9) is set vertically, and the main shaft of the self-piercing riveting machine (9) is eccentrically set with the main shaft of the steering motor (4). A first driving member and a second driving member are installed on the slide (2). The first driving member is used to drive the slide (2) to move in a first direction, and the second driving member is used to drive the cross arm (3) to move in a second direction. A third driving member is installed on the longitudinal arm (5). The third driving member is used to drive the self-piercing riveting machine (9) to move in a longitudinal direction. The first driving member, the second driving member, the third driving member, the steering motor (4), and the self-piercing riveting machine (9) are all connected to the controller.

2. The riveting equipment according to claim 1, characterized in that, The bracket (1) is a gantry frame. A first guide rail (11) parallel to the crossbeam is horizontally installed on the crossbeam of the bracket (1). The slide (2) is slidably installed on the first guide rail (11). A first rack (12) parallel to the first guide rail (11) is installed on the crossbeam of the bracket (1). The first driving component includes a first driving motor (6) and a first gear (61). The first driving motor (6) is vertically installed on the slide (2). The first gear (61) is fixedly connected to the main shaft of the first driving motor (6). The first gear (61) meshes with the first guide rail (11).

3. The riveting equipment according to claim 2, characterized in that, The cross arm (3) is fixedly connected to a second guide rail (31) and a second rack (32). The second guide rail (31) and the second rack (32) are both parallel to the cross arm (3). The slide block (2) is fixedly connected to a plurality of sliders (21). The sliders (21) are slidably mounted on the second guide rail (31). The second driving component includes a second driving motor (7) and a second gear (71). The second driving motor (7) is vertically fixed on the slide block (2). The second gear (71) is fixedly connected to the main shaft of the second driving motor (7). The second gear (71) meshes with the second rack (32).

4. The riveting equipment according to claim 1, characterized in that, A fixed seat (51) is fixedly connected to the side of the longitudinal arm (5). A third guide rail (511) is vertically mounted on the fixed seat (51). A lifting seat (8) is slidably mounted on the third guide rail (511). The self-piercing riveting machine (9) is vertically fixed on the lifting seat (8). The third driving component is a cylinder (10). The cylinder (10) is vertically fixed on the fixed seat (51). The piston rod of the cylinder (10) is connected to the lifting seat (8).

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