A clamping device for automatic assembly of door panels

Abstract

The utility model discloses a kind of clamping devices for door panel automation assembly, including base, the side fixed connection of base has first motor, the output shaft fixed connection of first motor has gear, the inside of base is equipped with transmission cavity, the inner bottom of transmission cavity is slidably connected with first rack, the inner top of transmission cavity is slidably connected with second rack, the upper end of first rack, second rack is all fixedly connected with moving rod, the side of moving rod is equipped with mounting groove, the inside fixed connection of mounting groove has second motor, the output shaft fixed connection of second motor has threaded rod, the outer surface screw thread connection of threaded rod has screw block, the side fixed connection of screw block has mounting plate, the side symmetrical fixed connection of mounting plate has side plate. By clamping plate using air cylinder drive, cooperate pressure sensor, can real-time monitoring clamping strength, avoid strength too big damage door panel or strength deficiency leads to deviation, improve assembly accuracy.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts assembly technology, specifically a clamping device for automated assembly of door panels. Background Technology

[0002] During the assembly of automotive door panels, the panels need to be stably secured to ensure the precise installation of components such as door locks and interior trim panels. Existing clamping devices have difficulty adjusting the clamping force, which can easily lead to dents on the door panel surface due to excessive force, or misalignment of the door panel during assembly due to insufficient force. Utility Model Content

[0003] The purpose of this utility model is to provide a clamping device for automated assembly of door panels. The clamping plate is driven by a cylinder and equipped with a pressure sensor to monitor the clamping force in real time, so as to avoid damage to the door panel due to excessive force or displacement due to insufficient force, thereby improving the assembly accuracy.

[0004] To achieve the above objectives, a clamping device for automated assembly of door panels is provided, including a base, a first motor fixedly connected to one side of the base, a gear fixedly connected to the output shaft of the first motor, a transmission cavity opened inside the base, a first rack slidably connected to the bottom of the transmission cavity, and a second rack slidably connected to the top of the transmission cavity, wherein the gear meshes with the first rack and the second rack. The upper ends of the first rack and the second rack are both fixedly connected to a moving rod. A mounting groove is opened on one side of the moving rod. A second motor is fixedly connected inside the mounting groove. A threaded rod is fixedly connected to the output shaft of the second motor. A threaded block is threadedly connected to the outer surface of the threaded rod. A mounting plate is fixedly connected to one side of the threaded block. Side plates are symmetrically fixedly connected to one side of the mounting plate. A cylinder is fixedly connected to one side of the side plate. A clamping plate is fixedly connected to one end of the cylinder. A pressure sensor is fixedly connected inside one side of the clamping plate.

[0005] According to the aforementioned clamping device for automated assembly of door panels, both the first rack and the second rack are slidably connected to the inner sidewall of the base.

[0006] According to the aforementioned clamping device for automated assembly of door panels, the surface of the base is symmetrically provided with moving grooves, and the moving rod passes through the moving grooves.

[0007] According to the aforementioned clamping device for automated assembly of door panels, a bearing is fixedly connected to the lower end of the threaded rod, and the bearing is fixed to the bottom wall of the mounting groove.

[0008] According to the aforementioned clamping device for automated assembly of door panels, one side of the threaded block is slidably connected to the side wall of the mounting groove.

[0009] According to the aforementioned clamping device for automated assembly of door panels, a PLC controller is fixedly connected to one side of one of the moving rods, and the PLC controller is electrically connected to a cylinder, a pressure sensor, a first motor, and a second motor.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This is a clamping device for automated assembly of door panels. The clamping plate is driven by a cylinder and is equipped with a pressure sensor to monitor the clamping force in real time, so as to avoid damage to the door panel due to excessive force or displacement due to insufficient force, thereby improving the assembly accuracy.

[0011] 2. The clamping device for automated assembly of door panels, by setting a first motor, gear, first rack and second rack, drives the moving rod to move, thereby driving the clamping plate to move. With the drive of the cylinder, it can clamp and fix door panels of different models.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a clamping device for automated assembly of door panels according to the present invention; Figure 2 This is a cross-sectional view of the base of a clamping device for automated assembly of door panels according to the present invention; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the moving rod of a clamping device for automated assembly of door panels according to this utility model.

[0014] In the diagram: 1. Base; 2. First motor; 3. Gear; 4. Transmission cavity; 5. First rack; 6. Second rack; 7. Moving slot; 8. Moving rod; 9. PLC controller; 10. Mounting slot; 11. Second motor; 12. Threaded rod; 13. Threaded block; 14. Bearing; 15. Mounting plate; 16. Side plate; 17. Cylinder; 18. Clamping plate; 19. Pressure sensor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a clamping device for automated assembly of door panels, including a base 1, a first motor 2 fixedly connected to one side of the base 1, a gear 3 fixedly connected to the output shaft of the first motor 2, a transmission cavity 4 opened inside the base 1, a first rack 5 slidably connected to the bottom of the transmission cavity 4, and a second rack 6 slidably connected to the top of the transmission cavity 4. The gear 3 meshes with the first rack 5 and the second rack 6. By setting the first motor 2, gear 3, first rack 5 and second rack 6, the moving rod 8 is driven to move, thereby driving the clamping plate 18 to move. With the drive of the cylinder 17, it can clamp and fix door panels of different models. The upper ends of the first rack 5 and the second rack 6 are both fixedly connected to a moving rod 8. A mounting groove 10 is opened on one side of the moving rod 8. A second motor 11 is fixedly connected inside the mounting groove 10. A threaded rod 12 is fixedly connected to the output shaft of the second motor 11. A threaded block 13 is threadedly connected to the outer surface of the threaded rod 12. A mounting plate 15 is fixedly connected to one side of the threaded block 13. A side plate 16 is symmetrically fixedly connected to one side of the mounting plate 15. A cylinder 17 is fixedly connected to one side of the side plate 16. A clamping plate 18 is fixedly connected to one end of the cylinder 17. A pressure sensor 19 is fixedly connected inside one side of the clamping plate 18. The clamping plate 18 is driven by the cylinder 17. With the help of the pressure sensor 19, the clamping force can be monitored in real time to avoid damage to the door panel due to excessive force or displacement due to insufficient force, thereby improving the assembly accuracy.

[0017] Both the first rack 5 and the second rack 6 are slidably connected to the inner side wall of the base 1 to prevent the first rack 5 and the second rack 6 from moving and from shifting.

[0018] The surface of the base 1 is symmetrically provided with moving grooves 7, and the moving rod 8 passes through the moving grooves 7. By setting the moving grooves 7, it is convenient to move the moving rod 8.

[0019] A bearing 14 is fixedly connected to the lower end of the threaded rod 12. The bearing 14 is fixed to the bottom wall of the mounting groove 10. By setting the bearing 14, the rotation and support of the threaded rod 12 can be facilitated.

[0020] One side of the threaded block 13 is slidably connected to the side wall of the mounting groove 10. By setting the threaded block 13 to be slidably connected to the side wall of the mounting groove 10, the rotation of the threaded block 13 is prevented.

[0021] A PLC controller 9 is fixedly connected to one side of a moving rod 8. The PLC controller 9 is electrically connected to the cylinder 17, pressure sensor 19, first motor 2, and second motor 11.

[0022] Working principle: When in use, the power is turned on and the first motor 2 is started. The first motor 2 drives the gear 3 to rotate, and the gear 3 drives the first rack 5 and the second rack 6 to move, which in turn drives the moving rod 8 to move. When the two moving rods 8 move to the appropriate distance, the cylinder 17 is started. The cylinder 17 drives the clamping plate 18 to move and clamp the door panel. The clamping force is monitored in real time by the pressure sensor 19 to avoid damage to the door panel due to excessive force or displacement due to insufficient force, thereby improving the assembly accuracy.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A clamping device for the automatic assembly of door panels, comprising a base (1), characterized in that, A first motor (2) is fixedly connected to one side of the base (1), and a gear (3) is fixedly connected to the output shaft of the first motor (2). A transmission cavity (4) is opened inside the base (1). A first rack (5) is slidably connected to the bottom of the transmission cavity (4), and a second rack (6) is slidably connected to the top of the transmission cavity (4). The gear (3) meshes with the first rack (5) and the second rack (6). The upper ends of the first rack (5) and the second rack (6) are fixedly connected to a moving rod (8). A mounting groove (10) is provided on one side of the moving rod (8). A second motor (11) is fixedly connected inside the mounting groove (10). A threaded rod (12) is fixedly connected to the output shaft of the second motor (11). A threaded block (13) is threadedly connected to the outer surface of the threaded rod (12). A mounting plate (15) is fixedly connected to one side of the threaded block (13). A side plate (16) is symmetrically fixedly connected to one side of the mounting plate (15). A cylinder (17) is fixedly connected to one side of the side plate (16). A clamping plate (18) is fixedly connected to one end of the cylinder (17). A pressure sensor (19) is fixedly connected inside one side of the clamping plate (18).

2. A clamping device for automatic assembly of door panels, according to claim 1, characterized in that: The first rack (5) and the second rack (6) are both slidably connected to the inner wall of the base (1).

3. A clamping device for automatic assembly of door panels as claimed in claim 1, characterized in that: The base (1) has symmetrically opened moving grooves (7) on its surface, and the moving rod (8) passes through the moving grooves (7).

4. The clamping device for automatic assembly of door panels according to claim 1, characterized in that: The lower end of the threaded rod (12) is fixedly connected to a bearing (14), which is fixed to the bottom wall of the mounting groove (10).

5. A clamping device for automatic assembly of door panels as claimed in claim 1, characterized in that: One side of the threaded block (13) is slidably connected to the side wall of the mounting groove (10).

6. A clamping device for automatic assembly of door panels as claimed in claim 1, characterized in that: A PLC controller (9) is fixedly connected to one side of one of the moving rods (8), and the PLC controller (9) is electrically connected to the cylinder (17), pressure sensor (19), first motor (2), and second motor (11).

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