Cab welding conveyor

Abstract

The utility model discloses a cab welding conveyor which comprises two symmetrically-arranged first installation frames, a plurality of transmission rollers are rotationally connected between the opposite sides of the two first installation frames, and a conveying belt is in transmission connection between the head transmission roller and the tail transmission roller. According to the cab conveying device, the two second driving air cylinders are started, the piston ends of the two second driving air cylinders drive the two clamping plates to be close to each other, the two clamping plates clamp the two sides of a cab, then the first servo motor is started, an output shaft of the first servo motor drives one transmission roller to rotate, and the conveying belt conveys the cab forwards; and meanwhile, a second servo motor is started, an output shaft of the second servo motor drives a threaded rotating rod to rotate, so that a threaded moving block drives a clamping assembly to move synchronously, transmission of the cab on the conveying belt is not affected, and the cab is prevented from falling off from the conveying belt.

Description

Technical Field

[0001] The utility model relates to the technical field of cab welding, in particular to a cab welding conveyor. Background Art

[0002] The cab is an important part of the body of a truck or special vehicle. It is where professional drivers work day and night. Its structure is directly related to the driver's safety, work efficiency and health. The cab generally adopts a metal thin shell structure and is flexibly connected to the frame. It does not bear load and is a non-load-bearing body. Modern cabs also pay great attention to reducing air resistance, pay attention to beautiful shapes, and use panoramic curved glass.

[0003] During the production of the cab, welding of the cab is an important step. During the welding process, the cab needs to be transported to the welding station by a conveying device. Although the traditional horizontal conveyor belt conveyor can realize the transportation of the cab, this transportation method has poor stability and the cab may deviate and fall. Moreover, after transportation, other lifting equipment is still needed to lift the cab to the welding station, which is troublesome to operate. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cab welding conveyor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cab welding conveyor, comprising two symmetrically arranged first mounting frames, a plurality of transmission rollers are rotatably connected between the opposite sides of the two first mounting frames, a conveyor belt is transmission-connected between the head and tail transmission rollers, a first power component for driving the first transmission roller to rotate is installed on the side wall of one of the first mounting frames, a second mounting frame is arranged on both sides of the conveyor belt, a plurality of threaded moving blocks are slidingly connected to the inner top of the second mounting frame, a second power component for driving the threaded moving block to move is installed on the side wall of the second mounting frame, an intermediate mounting rod is fixedly connected between the threaded moving block at the inner top of one of the second mounting frames and the threaded moving block at the inner top of another second mounting frame, and a clamping assembly is installed between the two threaded moving blocks at both ends of the intermediate mounting rod.

[0006] As a further description of the above technical solution:

[0007] The first power assembly includes a first servo motor fixedly connected to the side wall of the first mounting frame, the output shaft of the first servo motor is fixedly connected to a first pulley, one end of one of the transmission rollers is fixedly connected to a second pulley, and the first pulley and the second pulley are connected via a belt drive.

[0008] As a further description of the above technical solution:

[0009] The second power assembly includes a second servo motor fixedly connected to the side wall of the second mounting frame, the output shaft of the second servo motor is fixedly connected to a threaded rotating rod, the end of the threaded rotating rod is rotatably connected to the inner wall of the second mounting frame, and the threaded moving block is threadedly connected to the outer surface of the corresponding threaded rotating rod.

[0010] As a further description of the above technical solution:

[0011] The top of the threaded moving block is fixedly connected with a sliding block, the inner top of the second mounting frame is provided with a sliding groove, and the sliding block is slidably connected inside the sliding groove.

[0012] As a further description of the above technical solution:

[0013] The clamping assembly includes two first driving cylinders fixedly connected to the bottom of two threaded moving blocks, the piston ends of the two first driving cylinders are fixedly connected to a fixed seat, one side of the fixed seat is fixedly connected to a second driving cylinder, and the piston end of the second driving cylinder is connected to a clamping plate.

[0014] As a further description of the above technical solution:

[0015] The clamping plate includes a clamping shell fixedly connected to the piston end of the second driving cylinder, a buffer pressure plate is slidably connected inside the clamping shell, a plurality of connecting springs are fixedly connected to the inner wall of the clamping shell, and the end of the connecting spring is fixedly connected to one side of the buffer pressure plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the cab welding conveyor starts the two second driving cylinders, and the piston ends of the two second driving cylinders bring the two clamping plates closer together, so that the two clamping plates clamp the two sides of the cab, and then start the first servo motor, and the output shaft of the first servo motor rotates with one of the transmission rollers, so that the conveyor belt transports the cab forward, and at the same time starts the second servo motor, and the output shaft of the second servo motor rotates with the threaded rotating rod, so that the threaded moving block moves synchronously with the clamping assembly, which does not affect the transmission of the cab on the conveyor belt and prevents the cab from falling from the conveyor belt.

[0018] 2. Compared with the prior art, the cab welding conveyor, when the cab is detached from the end of the conveyor belt, the clamping assembly continues to transport the cab to the top of the welding station, and then starts the two first driving cylinders, so that the two first driving cylinders lower the cab and place it on the welding station. After a batch of cabs is transported, the second servo motor is started to reverse, and all the clamping assemblies are reset to continue the transportation of the next batch of cabs. It is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a cab welding conveyor proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a clamping assembly of a cab welding conveyor proposed by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of a buffer pressure plate of a cab welding conveyor.

[0022] Legend:

[0023] 1. First mounting frame; 2. Conveyor belt; 3. First servo motor; 4. Second mounting frame; 5. Second servo motor; 6. Threaded rotating rod; 7. Threaded moving block; 8. Sliding block; 9. Intermediate mounting rod; 10. First driving cylinder; 11. Fixed seat; 12. Second driving cylinder; 13. Clamping shell; 14. Connecting spring; 15. Buffer pressure plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] Reference Figures 1 to 3 The utility model provides a cab welding conveyor: comprising two symmetrically arranged first mounting frames 1, a plurality of transmission rollers are rotatably connected between opposite sides of the two first mounting frames 1, and a conveyor belt 2 is transmission-connected between the head and tail transmission rollers;

[0026] Reference Figure 1In order to achieve the purpose of transmission by the conveyor belt 2, a first power assembly that drives the first transmission roller to rotate is installed on the side wall of one of the first mounting frames 1, and the first power assembly includes a first servo motor 3 fixedly connected to the side wall of the first mounting frame 1, and the output shaft of the first servo motor 3 is fixedly connected to a first pulley, and one end of one of the transmission rollers is fixedly connected to a second pulley, and the first pulley and the second pulley are connected through a belt drive;

[0027] Reference Figure 1 In order to achieve the purpose of horizontal movement of the threaded moving block 7, a second mounting frame 4 is provided on both sides of the conveyor belt 2, and a plurality of threaded moving blocks 7 are slidably connected to the inner top of the second mounting frame 4, and a sliding block 8 is fixedly connected to the top of the threaded moving block 7. A sliding groove is provided on the inner top of the second mounting frame 4, and the sliding block 8 is slidably connected inside the sliding groove. A second power assembly for driving the threaded moving block 7 to move is installed on the side wall of the second mounting frame 4, and the second power assembly includes a second servo motor 5 fixedly connected to the side wall of the second mounting frame 4, and the output shaft of the second servo motor 5 is fixedly connected to a threaded rotating rod 6, and the end of the threaded rotating rod 6 is rotatably connected to the inner wall of the second mounting frame 4, and the threaded moving block 7 is threadedly connected to the outer surface of the corresponding threaded rotating rod 6;

[0028] Reference Figure 2 and Figure 3 In order to achieve the purpose of clamping the cab, an intermediate mounting rod 9 is fixedly connected between the threaded moving block 7 at the top of one second mounting frame 4 and the threaded moving block 7 at the top of the other second mounting frame 4, and a clamping assembly is installed between the two threaded moving blocks 7 at both ends of the intermediate mounting rod 9. The clamping assembly includes two first driving cylinders 10 fixedly connected to the bottom of the two threaded moving blocks 7, and the piston ends of the two first driving cylinders 10 are fixedly connected to a fixing seat 11, and one side of the fixing seat 11 is fixedly connected to a second driving cylinder 12, and the second driving The piston end of the cylinder 12 is connected to a clamping plate, which includes a clamping shell 13 fixedly connected to the piston end of the second driving cylinder 12, and a buffer pressure plate 15 is slidably connected inside the clamping shell 13. A plurality of connecting springs 14 are fixedly connected to the inner wall of the clamping shell 13, and the end of the connecting spring 14 is fixedly connected to one side of the buffer pressure plate 15. The buffer pressure plate 15 is matched with the setting connecting spring 14. When the buffer pressure plate 15 contacts the cab, the setting connecting spring 14 makes the two have a buffering effect to avoid direct hard contact.

[0029] Working principle:

[0030] When in use, the cab is placed on the conveyor belt 2, with the cab between the two clamping plates, and then the two second driving cylinders 12 are started, and the piston ends of the two second driving cylinders 12 bring the two clamping plates closer together, so that the two clamping plates clamp the two sides of the cab, and then the first servo motor 3 is started, and the output shaft of the first servo motor 3 rotates with one of the transmission rollers, so that the conveyor belt 2 transports the cab forward, and at the same time the second servo motor 5 is started, and the output shaft of the second servo motor 5 rotates with the threaded rotating rod 6, so that the threaded moving block 7 moves synchronously with the clamping assembly, which does not affect the transmission of the cab on the conveyor belt 2 and prevents the cab from falling from the conveyor belt 2;

[0031] When the cab is detached from the end of the conveyor belt 2, the clamping assembly continues to transport the cab to the top of the welding station, and then the two first driving cylinders 10 are started, so that the two first driving cylinders 10 lower the cab and place it on the welding station. After a batch of cabs is transported, the second servo motor 5 is started to reverse, and all the clamping assemblies are reset to continue the transportation of the next batch of cabs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cab welding conveyor, comprising two symmetrically arranged first mounting frames (1), characterized in that: A plurality of transmission rollers are rotatably connected between opposite sides of the two first mounting frames (1), and a conveyor belt (2) is transmission-connected between the head and tail transmission rollers. A first power assembly for driving the first transmission roller to rotate is installed on the side wall of one of the first mounting frames (1). Second mounting frames (4) are provided on both sides of the conveyor belt (2). A plurality of threaded moving blocks (7) are slidably connected to the inner top of the second mounting frames (4). A second power assembly for driving the threaded moving blocks (7) to move is installed on the side wall of the second mounting frames (4). An intermediate mounting rod (9) is fixedly connected between the threaded moving block (7) at the inner top of one of the second mounting frames (4) and the threaded moving block (7) at the inner top of another of the second mounting frames (4), and a clamping assembly is installed between the two threaded moving blocks (7) at both ends of the intermediate mounting rod (9).

2. The cab welding conveyor according to claim 1, characterized in that: The first power assembly comprises a first servo motor (3) fixedly connected to a side wall of the first mounting frame (1), the output shaft of the first servo motor (3) being fixedly connected to a first belt pulley, one end of one of the transmission rollers being fixedly connected to a second belt pulley, and the first belt pulley and the second belt pulley being connected via a belt drive.

3. The cab welding conveyor according to claim 1, characterized in that: The second power assembly comprises a second servo motor (5) fixedly connected to the side wall of the second mounting frame (4); the output shaft of the second servo motor (5) is fixedly connected to a threaded rotating rod (6); the end of the threaded rotating rod (6) is rotatably connected to the inner wall of the second mounting frame (4); and the threaded moving block (7) is threadedly connected to the outer surface of the corresponding threaded rotating rod (6).

4. The cab welding conveyor according to claim 1, characterized in that: The top of the threaded moving block (7) is fixedly connected to a sliding block (8), the inner top of the second mounting frame (4) is provided with a sliding groove, and the sliding block (8) is slidably connected inside the sliding groove.

5. The cab welding conveyor according to claim 1, characterized in that: The clamping assembly comprises two first driving cylinders (10) fixedly connected to the bottom of two threaded moving blocks (7), the piston ends of the two first driving cylinders (10) are fixedly connected to a fixing seat (11), one side of the fixing seat (11) is fixedly connected to a second driving cylinder (12), and the piston end of the second driving cylinder (12) is connected to a clamping plate.

6. The cab welding conveyor according to claim 5, characterized in that: The clamping plate comprises a clamping shell (13) fixedly connected to the piston end of the second driving cylinder (12); a buffer pressure plate (15) is slidably connected inside the clamping shell (13); a plurality of connecting springs (14) are fixedly connected to the inner wall of the clamping shell (13); and the ends of the connecting springs (14) are fixedly connected to one side of the buffer pressure plate (15).

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