Hot melt riveting device

Abstract

The utility model provides a hot melt riveting device, which relates to the technical field of riveting devices, including a workbench, a vertical plate fixedly installed on one side of the upper surface of the workbench, a first horizontal plate fixedly installed on one side of the vertical plate, and a cylinder fixedly installed on one side of the upper surface of the first horizontal plate. In the utility model, a staff member combines the left shell and the right shell of the generator by using rivets, and then places them between a first pressure head and a second pressure head. Then the staff member starts the heating coil to heat the first pressure head. Then the staff member starts the cylinder to drive the support plate down at its output end. The first pressure head in a high temperature state contacts the rivet and the generator shell, so that the rivet and the generator shell are softened. Then, under the pressing action of the first pressure head and the second pressure head, the rivet is embedded in the left shell and the right shell, thereby firmly fixing the left shell and the right shell together. The fixing method is efficient and not easy to affect the product quality.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting devices, in particular to a hot-melt riveting device. Background Art

[0002] The generator housing has the characteristics of solid structure and good protection performance. The housing is equipped with key components such as the generator, fuel tank, control system, etc., to provide protection and support for the generator. At the same time, the housing is also provided with air inlets and outlets to ensure ventilation and heat dissipation inside the generator. In addition, the generator housing also has certain waterproof and dustproof functions to adapt to various harsh working environments. When the left shell and the right shell of the existing generator housing are installed together, the left shell and the right shell are generally welded together, but the method of fixing the left shell and the right shell by welding is inefficient and easily affects the product quality. Utility Model Content

[0003] The main purpose of the utility model is to provide a hot melt riveting device, which can effectively solve the problem that when the left shell and the right shell of the existing generator shell in the background technology are installed together, the left shell and the right shell are generally welded together, but the method of fixing the left shell and the right shell by welding is inefficient and easily affects the product quality.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The hot melt riveting device comprises a workbench, a vertical plate is fixedly installed on one side of the upper surface of the workbench, a first horizontal plate is fixedly installed on one side of the vertical plate, a cylinder is fixedly installed on one side of the upper surface of the first horizontal plate, an output end of the cylinder passes through the first horizontal plate and is fixedly installed with a support plate, and a first pressure head is fixedly installed on the lower surface of the support plate;

[0006] A cavity is provided inside the support plate, and a heating coil is electrically connected inside the cavity;

[0007] The upper end of the first pressure head extends into the interior of the heating coil;

[0008] A second horizontal plate is fixedly installed on one side of the vertical plate and below the first horizontal plate, and a second pressure head is fixedly installed on one side of the upper surface of the second horizontal plate.

[0009] Preferably, a movable plate is movably provided in the middle of the upper surface of the workbench, and limiting frames are movably provided on both sides of the upper surface of the movable plate, and limiting grooves are provided on the surfaces of the two limiting frames on opposite sides.

[0010] Preferably, a slide groove is provided on the upper surface of the workbench, a slider is slidably arranged in the slide groove, and the upper surface of the slider is fixedly connected to the movable plate;

[0011] A screw rod is rotatably installed between the two sides of the inner wall of the slide groove, and the slider thread is arranged on one side of the screw rod body;

[0012] A first motor is fixedly mounted on one side of the workbench, and one end of the screw rod passes through the workbench and is fixedly connected to an output shaft end of the first motor.

[0013] Preferably, a moving groove is provided on the upper surface of the moving plate, two moving blocks are slidably arranged in the moving groove, and the upper surfaces of the two moving blocks are respectively fixedly connected to corresponding limit frames;

[0014] A bidirectional threaded rod is rotatably mounted between the two sides of the inner wall of the moving groove, and the two moving blocks are respectively threadedly arranged on the two sides of the bidirectional threaded rod;

[0015] A second motor is fixedly mounted on one side of the moving plate, and one end of the bidirectional threaded rod passes through the moving plate and is fixedly connected to an output shaft end of the second motor.

[0016] Preferably, a pressure plate is movably provided in each of the two limiting grooves.

[0017] Preferably, electric push rods are fixedly mounted on the upper surfaces of the two limit frames, and the output ends of the two electric push rods respectively extend into the corresponding limit grooves and are fixedly connected to the corresponding pressure plates.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The staff uses rivets to put the left shell and the right shell of the generator together, and then places them between the first pressure head and the second pressure head. Then the staff starts the heating coil to heat the first pressure head. Then the staff starts the cylinder to drive the support plate down at its output end. The first pressure head in a high-temperature state contacts the rivet and the generator shell, so that the rivet and the generator shell are softened. Then, under the pressing action of the first pressure head and the second pressure head, the rivet is embedded in the left shell and the right shell, thereby firmly fixing the left shell and the right shell together. The fixing method is efficient and is not easy to affect product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the hot melt riveting device of the utility model;

[0021] Figure 2 This is a front view structural diagram of the hot melt riveting device of the utility model;

[0022] Figure 3 The utility model is a hot melt riveting device Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0023] Figure 4 The utility model is a hot melt riveting device Figure 3 A magnified schematic diagram of the structure in the middle.

[0024] In the figure: 1. workbench; 2. vertical plate; 3. first horizontal plate; 301. cylinder; 4. support plate; 5. first pressure head; 6. cavity; 7. heating coil; 8. second horizontal plate; 9. second pressure head; 10. moving plate; 11. limit frame; 12. limit groove; 13. slide groove; 14. slider; 15. screw rod; 16. first motor; 17. moving groove; 1701. moving block; 18. bidirectional threaded rod; 19. second motor; 20. pressure plate; 21. electric push rod. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 4 As shown, the hot melt riveting device comprises a workbench 1, a vertical plate 2 is fixedly installed on one side of the upper surface of the workbench 1, a first horizontal plate 3 is fixedly installed on one side of the vertical plate 2, a cylinder 301 is fixedly installed on one side of the upper surface of the first horizontal plate 3, an output end of the cylinder 301 passes through the first horizontal plate 3 and is fixedly installed with a support plate 4, and a first pressing head 5 is fixedly installed on the lower surface of the support plate 4;

[0027] A cavity 6 is provided inside the support plate 4, and a heating coil 7 is electrically connected inside the cavity 6;

[0028] The upper end of the first pressure head 5 extends into the interior of the heating coil 7;

[0029] A second transverse plate 8 is fixedly installed on one side of the vertical plate 2 and below the first transverse plate 3 , and a second pressing head 9 is fixedly installed on one side of the upper surface of the second transverse plate 8 .

[0030] The staff uses rivets to put the left shell and the right shell of the generator together, and then places them between the first pressure head 5 and the second pressure head 9. Then the staff starts the heating coil 7 to heat the first pressure head 5. Then the staff starts the cylinder 301 to drive the support plate 4 down at its output end. The first pressure head 5 in a high temperature state contacts the rivet and the generator shell to soften the rivet and the generator shell. Then, under the pressing action of the first pressure head 5 and the second pressure head 9, the rivet is embedded in the left shell and the right shell, thereby firmly fixing the left shell and the right shell together. The fixing method is efficient and is not easy to affect the product quality.

[0031] In another embodiment of the utility model, a movable plate 10 is movably provided in the middle of the upper surface of the workbench 1, and limiting frames 11 are movably provided on both sides of the upper surface of the movable plate 10, and limiting grooves 12 are provided on the opposite side surfaces of the two limiting frames 11.

[0032] A slide groove 13 is provided on the upper surface of the workbench 1, a slider 14 is slidably arranged in the slide groove 13, and the upper surface of the slider 14 is fixedly connected to the moving plate 10;

[0033] A screw rod 15 is rotatably mounted between the two sides of the inner wall of the slide groove 13, and a slider 14 is threadedly arranged on one side of the screw rod 15;

[0034] A first motor 16 is fixedly mounted on one side of the workbench 1 , and one end of the screw rod 15 passes through the workbench 1 and is fixedly connected to the output shaft end of the first motor 16 .

[0035] The upper surface of the movable plate 10 is provided with a movable groove 17, in which two movable blocks 1701 are slidably arranged, and the upper surfaces of the two movable blocks 1701 are respectively fixedly connected to the corresponding limit frames 11;

[0036] A bidirectional threaded rod 18 is rotatably mounted between the two sides of the inner wall of the moving groove 17, and two moving blocks 1701 are respectively threadedly arranged on the two sides of the rod body of the bidirectional threaded rod 18;

[0037] A second motor 19 is fixedly mounted on one side of the moving plate 10 , and one end of the bidirectional threaded rod 18 passes through the moving plate 10 and is fixedly connected to the output shaft end of the second motor 19 .

[0038] The staff starts the second motor 19 so that its output shaft drives the bidirectional threaded rod 18 to rotate, and the bidirectional threaded rod 18 drives the two moving blocks 1701 to move by screwing in the thread, so that the two limit grooves 12 clamp the motor housing. Then the staff starts the first motor 16 so that its output shaft drives the screw rod 15 to rotate, and drives the moving plate 10 to move by screwing in the thread, so that the motor housing can be moved, so as to press the rivets at different positions on the motor housing.

[0039] In another embodiment of the present invention, a pressing plate 20 is movably disposed in each of the two limiting grooves 12 .

[0040] Electric push rods 21 are fixedly mounted on the upper surfaces of the two limiting frames 11 . The output ends of the two electric push rods 21 extend into the corresponding limiting grooves 12 and are fixedly connected to the corresponding pressing plates 20 .

[0041] The staff starts the electric push rod 21 so that its output end drives the pressing plate 20 to descend and press the motor housing, thereby enhancing the fixing effect of the motor housing.

[0042] The working principle of the hot melt riveting device:

[0043] When in use, the staff uses rivets to put the left shell and the right shell of the generator together, and then place them between the first pressure head 5 and the second pressure head 9. Then the staff starts the heating coil 7 to heat the first pressure head 5. Then the staff starts the cylinder 301 to drive the support plate 4 down at its output end. The first pressure head 5 in a high temperature state contacts the rivet and the generator casing to soften the rivet and the generator casing. Then, under the pressing action of the first pressure head 5 and the second pressure head 9, the rivet is embedded in the left shell and the right shell, thereby firmly fixing the left shell and the right shell together. The fixing method is efficient and is not easy to affect the product quality.

[0044] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A hot melt riveting device, comprising a workbench (1), characterized in that: A vertical plate (2) is fixedly mounted on one side of the upper surface of the workbench (1), a first horizontal plate (3) is fixedly mounted on one side of the vertical plate (2), a cylinder (301) is fixedly mounted on one side of the upper surface of the first horizontal plate (3), an output end of the cylinder (301) passes through the first horizontal plate (3) and is fixedly mounted with a support plate (4), and a first pressure head (5) is fixedly mounted on the lower surface of the support plate (4); The support plate (4) is provided with a cavity (6) inside, and the cavity (6) is electrically connected to a heating coil (7); The upper end of the first pressure head (5) extends into the interior of the heating coil (7); A second transverse plate (8) is fixedly mounted on one side of the vertical plate (2) and below the first transverse plate (3), and a second pressure head (9) is fixedly mounted on one side of the upper surface of the second transverse plate (8).

2. The hot melt riveting device according to claim 1, characterized in that: A movable plate (10) is movably arranged in the middle of the upper surface of the workbench (1), and limiting frames (11) are movably arranged on both sides of the upper surface of the movable plate (10), and limiting grooves (12) are provided on the surfaces of the two limiting frames (11) on opposite sides.

3. The hot melt riveting device according to claim 2, characterized in that: The upper surface of the workbench (1) is provided with a slide groove (13), a slider (14) is slidably arranged in the slide groove (13), and the upper surface of the slider (14) is fixedly connected to the movable plate (10); A screw rod (15) is rotatably mounted between the two sides of the inner wall of the slide groove (13), and the slider (14) is threadedly arranged on one side of the screw rod (15); A first motor (16) is fixedly mounted on one side of the workbench (1), and one end of the screw rod (15) passes through the workbench (1) and is fixedly connected to the output shaft end of the first motor (16).

4. The hot melt riveting device according to claim 3, characterized in that: The upper surface of the movable plate (10) is provided with a movable groove (17), and two movable blocks (1701) are slidably arranged in the movable groove (17), and the upper surfaces of the two movable blocks (1701) are respectively fixedly connected to the corresponding limiting frames (11); A bidirectional threaded rod (18) is rotatably mounted between the two sides of the inner wall of the moving groove (17), and the two moving blocks (1701) are respectively threadedly arranged on the two sides of the rod body of the bidirectional threaded rod (18); A second motor (19) is fixedly mounted on one side of the movable plate (10), and one end of the bidirectional threaded rod (18) passes through the movable plate (10) and is fixedly connected to the output shaft end of the second motor (19).

5. The hot melt riveting device according to claim 4, characterized in that: A pressing plate (20) is movably arranged in each of the two limiting grooves (12).

6. The hot melt riveting device according to claim 5, characterized in that: An electric push rod (21) is fixedly mounted on the upper surface of the two limit frames (11), and the output ends of the two electric push rods (21) respectively extend into the corresponding limit grooves (12) and are fixedly connected to the corresponding pressing plates (20).

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