Automatic squeeze riveter for metal plates

Abstract

The utility model discloses an automatic metal plate squeeze riveter which comprises a base, the upper surface of the base is fixedly connected with a double-layer sliding rail and a second motor, the output end of the second motor is fixedly connected with a double-layer transmission wheel, and the inner surface of the double-layer transmission wheel is connected with a belt in a rolling mode. A driven wheel is fixedly connected to the inner surface of the belt, a first screw rod is fixedly connected to the inner surface of the driven wheel, a first sliding block is in threaded connection to the outer surface of the first screw rod, a first moving seat is fixedly connected to the upper surface of the first sliding block, and the first screw rod can be driven to rotate through connection of a transmission wheel and the driven wheel; therefore, the transmission gear is connected with the driven gear to enable the second screw rod to rotate, alternate operation of the two mounting bases can be achieved, clamping of workers is facilitated, meanwhile, potential safety hazards during operation are reduced, the squeeze riveter can clamp another metal plate to be machined while running is not stopped, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting machines, in particular to an automatic riveting machine for metal plates. Background Art

[0002] An automatic sheet metal riveting machine is a device used for sheet metal processing that uses static pressure to press rivets, nuts or other fasteners into metal sheets to achieve a firm connection. This device is widely used in electronics, automobile manufacturing, precision engineering and other fields. It has the advantages of intelligence and high degree of automation, and can greatly improve production efficiency and product quality.

[0003] During production, the riveting machine requires manual clamping of the metal plates before performing the riveting operation. However, most existing riveting machines are only equipped with one mounting base. During mass production, the machine needs to be stopped to remove the processed metal plates from the mounting base, then clamp the metal plates to be processed, and finally restart the machine for the riveting operation. This operation is repeated for production, which seriously affects production efficiency. At the same time, repeatedly clamping the metal plates under the riveting machine head also creates production safety hazards. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an automatic metal plate riveting machine, which can drive the first screw to rotate through the connection between the transmission wheel and the driven wheel, thereby rotating the second screw through the connection between the transmission gear and the driven gear, so that the two mounting seats can be operated alternately, which is convenient for workers to clamp while reducing safety hazards during operation, and can enable the riveting machine to clamp another metal plate to be processed without stopping operation, thereby improving production efficiency.

[0005] The utility model also provides the above-mentioned automatic metal plate riveting machine, comprising: a base, a fixing frame fixedly connected to the rear surface of the base, a first motor fixedly connected to the upper surface of the fixing frame, a lifting screw fixedly connected to the output end of the first motor, the lifting screw being threadedly connected to the lifting frame on the outer surface, and a riveting machine head fixedly connected to the lower surface of the lifting frame;

[0006] The upper surface of the base is fixedly connected to a double-layer slide rail, the upper surface of the base is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a double-layer transmission wheel, the inner surface of the double-layer transmission wheel is rollingly connected to a belt, the inner surface of the belt is fixedly connected to a driven wheel, the inner surface of the driven wheel is fixedly connected to a first screw, the outer surface of the first screw is threadedly connected to a first slider, the upper surface of the first slider is fixedly connected to a first moving seat, the outer surface of the first screw is fixedly connected to a transmission gear, the outer surface of the transmission gear is meshed with the driven gear, the inner surface of the driven gear is fixedly connected to a second screw, the outer surface of the second screw is threadedly connected to a second slider, the upper surface of the second slider is fixedly connected to a support frame, and the upper surface of the support frame is fixedly connected to a second moving seat. The first screw can be driven to rotate by the connection between the transmission wheel and the driven wheel, and the second screw can be rotated by the connection between the transmission gear and the driven gear, so that the two mounting seats can be alternately operated, which is convenient for workers to clamp and reduces safety hazards during operation. It can also enable the press riveting machine to clamp another metal plate to be processed without stopping operation, thereby improving production efficiency.

[0007] According to the automatic riveting machine for metal plates, the upper surfaces of the first movable seat and the second movable seat are fixedly connected to a mounting seat, the inner surface of the mounting seat is slidably connected to an adjusting slider, and the inner surface of the adjusting slider is threadedly connected to a bidirectional screw, so that the bidirectional screw can be rotated to adjust the position of the adjusting slider.

[0008] According to the automatic riveting machine for metal plates, a clamping block is fixedly connected to the upper surface of the adjusting slider, and the lower surface of the clamping block is slidably connected to the mounting seat, so that the movement of the adjusting slider drives the clamping block to fix and release the metal plate.

[0009] According to the automatic metal plate riveting machine, the outer surface of the bidirectional screw is rotatably connected to the mounting seat, and the front surface of the bidirectional screw is fixedly connected to an adjusting dial, which facilitates the rotation of the bidirectional screw through the adjusting dial.

[0010] According to the automatic riveting machine for metal plates, the outer surface of the lifting screw is rotatably connected to the fixing frame, and the outer surface of the lifting frame is slidably connected to the fixing frame.

[0011] According to the automatic metal plate riveting machine, the outer surface of the first screw is rotatably connected to the double-layer slide rail, and the outer surface of the first sliding block is slidably connected to the double-layer slide rail.

[0012] According to the automatic riveting machine for metal plates, the outer surface of the second screw is rotatably connected to the double-layer slide rail, and the outer surface of the second sliding block is slidably connected to the double-layer slide rail.

[0013] According to the automatic metal plate riveting machine, the first motor and the second motor are both electrically connected to an external power supply.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structure diagram of an automatic metal plate riveting machine of the utility model;

[0017] Figure 2 This is a cross-sectional view of an automatic metal plate riveting machine according to the present invention;

[0018] Figure 3 This is an exploded view of the partial structure of an automatic metal plate riveting machine of the utility model;

[0019] Figure 4 for Figure 1 A in the middle is an enlarged schematic diagram;

[0020] Figure 5 for Figure 2 Enlarged schematic diagram of point B in the middle.

[0021] Legend:

[0022] 1. Base; 2. Fixed frame; 3. First motor; 4. Lifting screw; 5. Lifting frame; 6. Riveting machine head; 7. Double-layer slide rail; 8. Second motor; 9. Double-layer transmission wheel; 10. Belt; 11. Driven wheel; 12. First screw; 13. First slider; 14. First movable seat; 15. Transmission gear; 16. Driven gear; 17. Second screw; 18. Second slider; 19. Support frame; 20. Second movable seat; 21. Mounting seat; 22. Adjustment slider; 23. Bidirectional screw; 24. Block; 25. Adjustment dial. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figure 1-5The embodiment of the utility model is an automatic riveting machine for metal plates, comprising: a base 1, a fixed frame 2 is fixedly connected to the rear surface of the base 1, a first motor 3 is fixedly connected to the upper surface of the fixed frame 2, a lifting screw 4 is fixedly connected to the output end of the first motor 3, the outer surface of the lifting screw 4 is rotatably connected to the fixed frame 2, the outer surface of the lifting screw 4 is threadedly connected to the lifting frame 5, the outer surface of the lifting frame 5 is slidably connected to the fixed frame 2, and the lower surface of the lifting frame 5 is fixedly connected to the riveting machine head 6.

[0025] During specific use, the first motor 3 drives the lifting frame 5 to descend through the lifting screw 4, thereby driving the riveting machine head 6 to descend to perform the riveting operation.

[0026] The upper surface of the base 1 is fixedly connected to a double-layer slide rail 7, the upper surface of the base 1 is fixedly connected to a second motor 8, the first motor 3 and the second motor 8 are both electrically connected to an external power supply, the output end of the second motor 8 is fixedly connected to a double-layer transmission wheel 9, the inner surface of the double-layer transmission wheel 9 is rollingly connected to a belt 10, the inner surface of the belt 10 is fixedly connected to a driven wheel 11, the inner surface of the driven wheel 11 is fixedly connected to a first screw 12, the outer surface of the first screw 12 is rotatably connected to the double-layer slide rail 7, the outer surface of the first screw 12 is threadedly connected to a first slider 13, the outer surface of the first slider 13 is slidably connected to the double-layer slide rail 7 Dynamic connection, the upper surface of the first slider 13 is fixedly connected to the first moving seat 14, the outer surface of the first screw 12 is fixedly connected to the transmission gear 15, the outer surface of the transmission gear 15 is meshed with the driven gear 16, the inner surface of the driven gear 16 is fixedly connected to the second screw 17, the outer surface of the second screw 17 is rotatably connected to the double-layer slide rail 7, the outer surface of the second screw 17 is threadedly connected to the second slider 18, the outer surface of the second slider 18 is slidably connected to the double-layer slide rail 7, the upper surface of the second slider 18 is fixedly connected to the support frame 19, and the upper surface of the support frame 19 is fixedly connected to the second moving seat 20.

[0027] During specific use, the double-layer transmission wheel 9 is driven to rotate by the second motor 8, and the driven wheel 11 is driven to rotate through the belt 10, thereby driving the first screw 12 to rotate and driving the first movable seat 14 to move through the first slider 13. At the same time, the rotation of the first screw 12 can drive the transmission gear 15 to rotate and drive the second screw 17 to rotate in the opposite direction through the driven gear 16, thereby driving the second movable seat 20 to move in the opposite direction of the first movable seat 14, realizing the alternating riveting operation of the first movable seat 14 and the second movable seat 20.

[0028] The upper surfaces of the first movable seat 14 and the second movable seat 20 are both fixedly connected to the mounting seat 21, the inner surface of the mounting seat 21 is slidably connected to the adjusting slider 22, the upper surface of the adjusting slider 22 is fixedly connected to the clamping block 24, the lower surface of the clamping block 24 is slidably connected to the mounting seat 21, the inner surface of the adjusting slider 22 is threadedly connected to the bidirectional screw 23, the outer surface of the bidirectional screw 23 is rotatably connected to the mounting seat 21, and the front surface of the bidirectional screw 23 is fixedly connected to the adjusting dial 25.

[0029] During specific use, the adjusting dial 25 can be rotated to drive the bidirectional screw 23 to rotate and adjust the positions of the two adjusting sliders 22, thereby driving the clamping block 24 to move to achieve the fixation and release of the metal plate.

[0030] Working principle: Place the metal plate on the mounting seat 21 and rotate the adjusting dial 25 to drive the two adjusting sliders 22 to move toward each other through the bidirectional screw 23, thereby driving the two clamping blocks 24 to fix the metal plate. The first motor 3 drives the lifting frame 5 to descend through the lifting screw 4, thereby driving the riveting machine head 6 to descend for riveting operation. After riveting is completed, the second motor 8 drives the double-layer transmission wheel 9 to rotate, thereby driving the driven wheel 11 to rotate through the belt 10, and then drives the first screw 12 to rotate so that the first slider 13 moves to the right and the first movable seat 14 slides out from under the riveting machine head 6. At the same time, the rotation of the first screw 12 drives the transmission gear 15 to rotate, and the rotation of the transmission gear 15 drives the driven gear 16 to rotate, thereby driving the second screw 17 to rotate so that the second slider 18 moves to the left and drives the second movable seat 20 to move to the bottom of the riveting machine head 6 through the support frame 19 for riveting operation.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A metal plate automatic riveting machine, characterized in that: include: A base (1), the rear surface of the base (1) is fixedly connected to a fixing frame (2), the upper surface of the fixing frame (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a lifting screw (4), the outer surface of the lifting screw (4) is threadedly connected to a lifting frame (5), and the lower surface of the lifting frame (5) is fixedly connected to a riveting machine head (6); The upper surface of the base (1) is fixedly connected to a double-layer slide rail (7), the upper surface of the base (1) is fixedly connected to a second motor (8), the output end of the second motor (8) is fixedly connected to a double-layer transmission wheel (9), the inner surface of the double-layer transmission wheel (9) is rollingly connected to a belt (10), the inner surface of the belt (10) is fixedly connected to a driven wheel (11), the inner surface of the driven wheel (11) is fixedly connected to a first screw rod (12), the outer surface of the first screw rod (12) is threadedly connected to a first slider (13), the first slider ( The upper surface of the first screw rod (13) is fixedly connected to a first movable seat (14), the outer surface of the first screw rod (12) is fixedly connected to a transmission gear (15), the outer surface of the transmission gear (15) is meshedly connected to a driven gear (16), the inner surface of the driven gear (16) is fixedly connected to a second screw rod (17), the outer surface of the second screw rod (17) is threadedly connected to a second slider (18), the upper surface of the second slider (18) is fixedly connected to a support frame (19), and the upper surface of the support frame (19) is fixedly connected to a second movable seat (20).

2. The automatic metal plate riveting machine according to claim 1, characterized in that: The upper surfaces of the first movable seat (14) and the second movable seat (20) are fixedly connected to a mounting seat (21), the inner surface of the mounting seat (21) is slidably connected to an adjusting slider (22), and the inner surface of the adjusting slider (22) is threadedly connected to a bidirectional screw (23).

3. The automatic metal plate riveting machine according to claim 2, characterized in that: The upper surface of the adjusting slider (22) is fixedly connected with a clamping block (24), and the lower surface of the clamping block (24) is slidably connected to the mounting seat (21).

4. The automatic metal plate riveting machine according to claim 2, characterized in that: The outer surface of the bidirectional screw (23) is rotatably connected to the mounting seat (21), and the front surface of the bidirectional screw (23) is fixedly connected to an adjusting dial (25).

5. The automatic metal plate riveting machine according to claim 1, characterized in that: The outer surface of the lifting screw (4) is rotatably connected to the fixed frame (2), and the outer surface of the lifting frame (5) is slidably connected to the fixed frame (2).

6. The metal plate automatic riveting machine according to claim 1, characterized in that: The outer surface of the first screw (12) is rotatably connected to the double-layer slide rail (7), and the outer surface of the first sliding block (13) is slidably connected to the double-layer slide rail (7).

7. The automatic metal plate riveting machine according to claim 1, characterized in that: The outer surface of the second screw (17) is rotatably connected to the double-layer slide rail (7), and the outer surface of the second sliding block (18) is slidably connected to the double-layer slide rail (7).

8. The automatic metal plate riveting machine according to claim 1, characterized in that: The first motor (3) and the second motor (8) are both electrically connected to an external power supply.

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