A penetration friction welding device

Abstract

The present invention relates to the technical field of penetrating friction welding, and in particular to a penetrating friction welding device, comprising a base, an equipment frame connected and fixedly arranged on the base, a friction welding device installed on the equipment frame, a rotating frame rotatably connected and arranged on the equipment frame, and a hub frame connected and fixedly arranged on the rotating frame; a wheel hub and a wheel net are placed on the hub frame, a wheel hub fixing mechanism is rotatably connected and arranged on the hub frame, and a wheel net positioning mechanism is connected and fixedly arranged on the other end of the hub frame. When the wheel hub and the wheel net need to be welded, the wheel hub fixing mechanism is used to achieve limited fixation of the wheel hub, thereby ensuring stability during welding of the wheel hub, and making the welding strength high and the consistency good; when the wheel hub and the wheel net need to be welded, the wheel net positioning mechanism is used to achieve positioning of the wheel net through a positioning plug, and at the same time, under the action of the wheel hub fixing mechanism, the limit rod will be driven to rotate, thereby limiting the wheel net, thereby ensuring stability during welding of the wheel net.

Description

Technical Field

[0001] The invention relates to the technical field of penetrating friction welding, and in particular to a penetrating friction welding device. Background Art

[0002] The penetration friction welding equipment is a special type of friction welding process equipment used for joining materials. Friction welding is a process that joins materials by applying force between two contacting surfaces and frictional heat between these surfaces to produce melting. The penetration friction welding equipment differs from traditional friction welding equipment in that its special design allows welding on larger surfaces.

[0003] Penetration design:

[0004] Through-penetration friction welding equipment is usually designed to penetrate larger workpieces, such as edge-to-edge welding or joining large flat surfaces. They may have a larger diameter friction welding head or a wider working platform to accommodate large size and weight of workpieces.

[0005] When welding the wheel hub and the wheel mesh, the wheel hub and the wheel mesh need to be fixed to ensure stability during welding.

[0006] In summary, the prior art lacks a technology for positioning and fixing a certain wheel hub and wheel mesh during welding. Summary of the invention

[0007] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a penetration friction welding device.

[0008] To achieve the above purpose, the technical solution adopted by the present invention is: a penetration friction welding device, comprising a base, a device frame is fixedly connected to the base, a friction welding device is installed on the device frame, a rotating frame is rotatably connected to the device frame, and a hub frame is fixedly connected to the rotating frame;

[0009] A wheel hub and a wheel net are placed on the wheel hub frame, a wheel hub fixing mechanism is rotatably connected to the wheel hub frame, and a wheel net positioning mechanism is fixedly connected to the other end of the wheel hub frame.

[0010] Preferably, two rollers are rotatably connected on the base, a conveyor belt is frictionally transmitted between the two rollers, and a stop rod is slidably provided at one end of the base.

[0011] Preferably, an adjusting wheel is fixedly connected to one end of the rotating frame, an adjusting rack is meshingly transmitted on one side of the adjusting wheel, an electric push rod is fixedly connected to one end of the adjusting rack, and the other end of the electric push rod is fixedly connected to the equipment frame.

[0012] Preferably, a positioning plate is fixedly connected to the hub frame, the positioning plate is matched with one end of the hub, a gear is meshingly provided at one end of the hub frame, a motor is fixedly connected to the gear, and the motor is fixedly connected to the rotating frame.

[0013] Preferably, two arc-shaped rods are fixedly connected on the equipment frame, the inner wall of the arc-shaped rod is linearly structured and rotatably connected with a plurality of meshing teeth, a tension spring is fixedly connected between the meshing teeth and the inner wall of the arc-shaped rod, and a discharge chute is provided at the bottom end of the equipment frame.

[0014] Preferably, the hub fixing mechanism includes a universal joint, which is rotatably connected to the inner wall of the hub frame, a transmission rod is fixedly connected to the outer end of the universal joint, a transmission wheel is fixedly connected to the outer end of the transmission rod, and the transmission wheel is movably meshed with the meshing teeth for transmission.

[0015] Preferably, a bidirectional screw is fixedly connected to the inner end of the universal joint, and an adjustment block is threadedly connected to the outer walls at both ends of the bidirectional screw. A plurality of struts are rotatably connected to the adjustment block, and a fixed block is rotatably connected between two of the struts, and the fixed block is arranged in extrusion contact with the inner wall of the wheel hub.

[0016] Preferably, the wheel net positioning mechanism includes a fixed seat, which is connected and fixed to the hub frame, and a plurality of positioning blocks are connected and fixed to the fixed seat, and the positioning blocks are movably plugged into the inner wall of the wheel net, and two limit rods are rotatably connected to the inner wall of the positioning blocks, and one end of the limit rod is connected and fixed to a transmission gear.

[0017] Preferably, a guide rod is provided through the inner wall of the positioning block for sliding cooperation, one end of the guide rod is connected and fixedly provided with a U-shaped rack, a spring is connected and fixedly provided between the U-shaped rack and the positioning block, the U-shaped rack is meshed with a transmission gear for transmission, the other end of the guide rod passes through a fixed seat and is connected and fixedly provided with an extrusion block, and the extrusion block is arranged in sliding contact with the fixed block.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. When the wheel hub and wheel net need to be welded, the wheel hub fixing mechanism is used to achieve the limited fixation of the wheel hub, ensuring the stability of the wheel hub during welding, making the welding strength high and the consistency good;

[0020] 2. When the wheel hub and the wheel net need to be welded, the wheel net positioning mechanism is used to position the wheel net through the positioning plug. At the same time, under the action of the wheel hub fixing mechanism, the limiting rod will be driven to rotate, thereby limiting the wheel net and ensuring the stability of the wheel net during welding;

[0021] 3. By setting up a rotating frame, the hub frame can be driven to rotate. Under the action of the meshing teeth, the hub fixing mechanism and the wheel net positioning mechanism will be driven, thereby realizing the retraction and extension of the hub fixing mechanism and the wheel net positioning mechanism, facilitating the installation and automatic unloading of the hub and the wheel net, and improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of a penetration friction welding device of the present invention;

[0023] Figure 2 It is a partial cross-sectional schematic diagram of the overall structure of a penetration friction welding device of the present invention;

[0024] Figure 3 It is a partial cross-sectional schematic diagram of the structure of a base and other parts of a penetrating friction welding device of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of meshing teeth and the like of a penetration friction welding device of the present invention;

[0026] Figure 5 A schematic diagram of the structure of a rotating frame of a penetration friction welding device of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of a hub frame and other parts of a penetrating friction welding device of the present invention;

[0028] Figure 7 It is a schematic structural diagram of a hub fixing mechanism of a penetrating friction welding device of the present invention;

[0029] Figure 8 The present invention is a partial cross-sectional expansion schematic diagram of the wheel mesh positioning mechanism structure of a penetrating friction welding device.

[0030] 1. Base; 2. Equipment frame; 3. Friction welding equipment; 4. Rotating frame; 5. Hub frame; 6. Hub; 7. Wheel net; 8. Hub fixing mechanism; 9. Wheel net positioning mechanism; 101. Roller; 102. Conveyor belt; 103. Stop rod; 401. Adjusting wheel; 402. Adjusting rack; 403. Electric push rod; 501. Positioning plate; 201. Arc rod; 202. Meshing teeth; 203. Tension spring; 204. Discharge chute; 801. Universal joint; 802. Transmission rod; 803. Transmission wheel; 804. Two-way screw rod; 805. Adjusting block; 806. Support rod; 807. Fixing block; 901. Fixing seat; 902. Positioning plug block; 903. Limiting rod; 904. Gear; 905. Guide rod; 906. U-shaped rack; 907. Spring; 908. Extrusion block. DETAILED DESCRIPTION

[0031] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0032] like Figure 1-Figure 8 A penetration friction welding device shown in the figure comprises a base 1, an equipment frame 2 is connected and fixedly arranged on the base 1, a friction welding device 3 is installed on the equipment frame 2, a rotating frame 4 is rotatably connected and arranged on the equipment frame 2, and a hub frame 5 is connected and fixedly arranged on the rotating frame 4;

[0033] A wheel hub 6 and a wheel net 7 are placed on the wheel hub frame 5, a wheel hub fixing mechanism 8 is rotatably connected to the wheel hub frame 5, and a wheel net positioning mechanism 9 is fixedly connected to the other end of the wheel hub frame 5. The model of the friction welding equipment 3 is a rotary friction welding machine: it is mainly used for welding circular workpieces, and the welding is achieved by rotating motion and pressure.

[0034] like Figure 3 As shown, two rollers 101 are rotatably connected on the base 1, a conveyor belt 102 is frictionally driven between the two rollers 101, and a stopper 103 is slidably matched at one end of the base 1. The stopper 103 realizes a temporary stop effect on the wheel hub 6.

[0035] like Figure 5 As shown, an adjusting wheel 401 is fixedly connected to one end of the rotating frame 4, an adjusting rack 402 is meshed and driven on one side of the adjusting wheel 401, an electric push rod 403 is fixedly connected to one end of the adjusting rack 402, and the other end of the electric push rod 403 is fixedly connected to the equipment frame 2. The adjusting rack 402 drives the rotating frame 4 to rotate.

[0036] like Figure 6 As shown, a positioning plate 501 is fixedly connected to the hub frame 5, and the positioning plate 501 is adapted to one end of the hub 6. One end of the hub frame 5 is meshed with a gear, and a motor is fixedly connected to the gear, and the motor is fixedly connected to the rotating frame 4. The positioning plate 501 facilitates the positioning of the hub 6.

[0037] like Figure 3 , Figure 4 As shown, two arc-shaped rods 201 are connected and fixedly arranged on the equipment frame 2, and the inner wall of the arc-shaped rod 201 is provided with a plurality of meshing teeth 202 in a linear structure and rotatably connected, and a tension spring 203 is connected and fixedly arranged between the meshing teeth 202 and the inner wall of the arc-shaped rod 201, and a discharge chute 204 is provided at the bottom of the equipment frame 2. The tension spring 203 realizes the one-way transmission of the meshing teeth 202.

[0038] like Figure 7As shown, the hub fixing mechanism 8 includes a universal joint 801, which is rotatably connected to the inner wall of the hub frame 5, and a transmission rod 802 is fixedly connected to the outer end of the universal joint 801, and a transmission wheel 803 is fixedly connected to the outer end of the transmission rod 802, and the transmission wheel 803 is movably meshed with the meshing teeth 202. The transmission wheel 803 realizes the automatic transmission function of the hub fixing mechanism 8.

[0039] A bidirectional screw rod 804 is fixedly connected to the inner end of the universal joint 801, and an adjustment block 805 is threadedly connected to the outer wall of both ends of the bidirectional screw rod 804, and a plurality of struts 806 are rotatably connected to the adjustment block 805, and a fixing block 807 is rotatably connected between two struts 806, and the fixing block 807 is arranged to be in extrusion contact with the inner wall of the wheel hub 6. The fixing block 807 realizes the fixing effect of the wheel hub 6.

[0040] like Figure 8 As shown, the wheel net positioning mechanism 9 includes a fixing seat 901, which is connected and fixed to the hub frame 5, and a plurality of positioning plugs 902 are connected and fixed to the fixing seat 901, and the positioning plugs 902 are movably plugged with the inner wall of the wheel net 7, and two limiting rods 903 are rotatably connected to the inner wall of the positioning plug 902, and a transmission gear 904 is connected and fixed to one end of the limiting rod 903. The positioning plugs 902 and the limiting rods 903 realize the positioning and fixing of the wheel net 7.

[0041] A guide rod 905 is provided through the inner wall of the positioning plug 902 in a sliding manner, one end of the guide rod 905 is connected and fixedly provided with a U-shaped rack 906, a spring 907 is connected and fixedly provided between the U-shaped rack 906 and the positioning plug 902, the U-shaped rack 906 is meshed and provided with a transmission gear 904, the other end of the guide rod 905 passes through the fixed seat 901 and is connected and fixedly provided with an extrusion block 908, and the extrusion block 908 is provided in sliding contact with the fixed block 807. An inclined surface is provided at one end of the extrusion block 908, so that the wheel net positioning mechanism 9 is driven while the fixed block 807 moves, and the spring 907 realizes the automatic reset of the limit rod 903.

[0042] When the wheel hub 6 and the wheel net 7 need to be welded, the electric push rod 403 is first used to drive the adjustment rack 402 to move, thereby driving the rotating frame 4 connected to the adjusting wheel 401 to rotate, thereby driving the wheel hub frame 5 to stand up, and then the wheel hub 6 is placed on the positioning plate 501, and then the wheel net 7 is placed on the wheel net positioning mechanism 9, and the holes on the wheel net 7 are correspondingly inserted into the positioning plugs 902;

[0043] Then the rotating frame 4 rotates to make the hub frame 5 flat. At this time, under the action of the meshing teeth 202, the transmission wheel 803 rotates, so that the transmission wheel 803 drives the universal joint 801 connected to the transmission rod 802 to rotate, thereby driving the bidirectional screw rod 804 to rotate, so that the bidirectional screw rod 804 drives the two adjustment blocks 805 to move, so that the support rod 806 drives the fixing block 807 to abut against the inside of the hub 6 for fixing;

[0044] At the same time, when the fixed block 807 moves, it will contact the extrusion block 908, thereby driving the extrusion block 908 to move. At this time, the extrusion block 908 will drive the U-shaped rack 906 connected to the guide rod 905 to move. At this time, the U-shaped rack 906 will drive the limit rod 903 connected to the transmission gear 904 to rotate, thereby fixing the position of the wheel net 7;

[0045] Then, the wheel hub 6 and the wheel net 7 are welded by the friction welding device 3. At this time, the motor is used to drive the gear to rotate, so that the gear drives the wheel hub frame 5 to rotate, thereby driving the wheel hub 6 and the wheel net 7 to rotate at a uniform speed, so that the wheel hub 6 and the wheel net 7 are welded together;

[0046] After welding is completed, the rotating frame 4 is rotated so that the fixing block 807 and the limiting rod 903 are retracted under the action of the meshing teeth 202, and the wheel hub 6 and the wheel net 7 are not restricted and fall onto the conveyor belt 102 under their own weight for transportation.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A penetration friction welding device, comprising a base (1), characterized in that: The base (1) is connected and fixedly provided with an equipment frame (2), the equipment frame (2) is provided with a friction welding device (3), the equipment frame (2) is rotatably connected and provided with a rotating frame (4), and the rotating frame (4) is connected and fixedly provided with a hub frame (5); The wheel hub frame (5) is provided with a wheel hub (6) and a wheel net (7); the wheel hub frame (5) is rotatably connected with a wheel hub fixing mechanism (8); the equipment frame (2) is connected and fixed with two arc-shaped rods (201); the inner wall of the arc-shaped rod (201) is rotatably connected with a plurality of meshing teeth (202); a tension spring (203) is connected and fixed between the meshing teeth (202) and the inner wall of the arc-shaped rod (201); a discharge trough (204) is provided at the bottom end of the equipment frame (2); the wheel hub fixing mechanism (8) comprises a universal joint (801); the universal joint (801) and the wheel hub are connected to each other. The inner wall of the frame (5) is penetrated by a rotatable connection arrangement, the outer end of the universal joint (801) is connected and fixedly provided with a transmission rod (802), the outer end of the transmission rod (802) is connected and fixedly provided with a transmission wheel (803), the transmission wheel (803) is movably meshed with the meshing teeth (202) for transmission, the inner end of the universal joint (801) is connected and fixedly provided with a bidirectional screw rod (804), the outer walls of both ends of the bidirectional screw rod (804) are threadedly connected with adjustment blocks (805), the adjustment block (805) is rotatably connected with a plurality of support rods (806), and a rotationally connected between two of the support rods (806) is provided. A fixing block (807) is arranged in compression contact with the inner wall of the wheel hub (6); the other end of the wheel hub frame (5) is connected and fixedly provided with a wheel net positioning mechanism (9); the wheel net positioning mechanism (9) comprises a fixing seat (901); the fixing seat (901) is connected and fixedly provided with the wheel hub frame (5); a plurality of positioning plug blocks (902) are connected and fixedly provided on the fixing seat (901); the positioning plug blocks (902) are movably plugged with the inner wall of the wheel net (7); the inner wall of the positioning plug block (902) is rotatably connected and provided with two limit rods (903); one end of the limit rod (903) is connected to the inner wall of the wheel net (7); A transmission gear (904) is fixedly arranged on the inner wall of the positioning plug block (902), a guide rod (905) is slidably arranged through the inner wall of the positioning plug block (902), one end of the guide rod (905) is connected and fixedly arranged with a U-shaped rack (906), a spring (907) is connected and fixedly arranged between the U-shaped rack (906) and the positioning plug block (902), the U-shaped rack (906) is meshed with the transmission gear (904) for transmission, the other end of the guide rod (905) passes through the fixed seat (901) and is connected and fixedly arranged with an extrusion block (908), and the extrusion block (908) is arranged in sliding contact with the fixed block (807).

2. A penetration friction welding device according to claim 1, characterized in that: Two rollers (101) are rotatably connected to the base (1), a conveyor belt (102) is frictionally driven between the two rollers (101), and a stop rod (103) is slidably matched at one end of the base (1).

3. A penetration friction welding device according to claim 1, characterized in that: An adjusting wheel (401) is fixedly connected to one end of the rotating frame (4), an adjusting rack (402) is meshingly driven on one side of the adjusting wheel (401), an electric push rod (403) is fixedly connected to one end of the adjusting rack (402), and the other end of the electric push rod (403) is fixedly connected to the equipment frame (2).

4. A penetration friction welding device according to claim 1, characterized in that: A positioning plate (501) is fixedly connected to the wheel hub frame (5), the positioning plate (501) is matched with one end of the wheel hub (6), one end of the wheel hub frame (5) is meshingly provided with a gear, the gear is fixedly connected to a motor, and the motor is fixedly connected to the rotating frame (4).

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