A screw assembly mechanism for a gas joint

Abstract

The invention relates to an air joint screw assembly mechanism, comprising a workbench, a left-right moving component, a front-and-back moving component, a screw-in component and a feeding component. The screw-in component is driven by the front-and-back moving component to move back and forth and then screwed into a workpiece. A feeding component is fixed on one side of the left-and-right moving component for transporting the workpiece, and a front-and-back moving component is fixed on the other side of the left-and-right moving component. The moving direction of the left-and-right moving component on the Y axis, the moving direction of the front-and-back moving component on the X axis and the feeding direction of the feeding component on the Z axis are vertically arranged in pairs. The air joint screw assembly mechanism provided by the invention has a compact structure and stable operation, and can meet the needs of large-scale industrial production.

Description

Technical Field

[0001] The invention relates to a screw assembly device, in particular to a gas joint screw assembly mechanism. Background Art

[0002] In modern industrial design and production, gas joints are mostly used on sleeves. These joints are generally hexagonal in design and have long screw threads. Traditional manual assembly is inefficient and not suitable for mass production. Some automatic screw assembly equipment on the market cannot meet the demand and cannot meet the needs of industrial production.

[0003] In view of the above problems, the main technical problem solved by the present invention is to provide an air joint screw assembly mechanism driven by a servo motor, which can realize automatic assembly and meet the assembly operation of large quantities of air joint screws. Summary of the invention

[0004] In order to solve the above technical problems, the purpose of the present invention is to provide a gas joint screw assembly mechanism which has a compact structure, stable operation and can be used for large-scale industrial production.

[0005] The air joint screw assembly mechanism of the present invention comprises a workbench, a left-right moving component, a front-back moving component, a screw-in component and a feeding component. The screw-in component is driven by the front-back moving component to move back and forth and then screwed into a workpiece. The feeding component is fixed on one side of the left-right moving component for transporting the workpiece, and the front-back moving component is fixed on the other side of the left-right moving component. The moving direction of the left-right moving component on the Y axis, the moving direction of the front-back moving component on the X axis and the feeding direction of the feeding component on the Z axis are arranged vertically in pairs.

[0006] Furthermore, the left-right moving assembly includes a left-right moving cylinder, a left-right moving cylinder mounting base plate, a left-right moving cylinder mounting bracket and a workpiece guide assembly, the workpiece guide assembly includes a workpiece guide seat and a workpiece guide seat mounting plate, the left-right moving cylinder mounting base plate is fixedly mounted on the workbench through the left-right moving cylinder mounting bracket, the fixed end of the left-right moving cylinder is fixed on the left-right moving cylinder mounting base plate, the left-right moving cylinder mounting base plate is provided with a guide rail 1, the telescopic end of the left-right moving cylinder is fixedly connected to the workpiece guide seat mounting plate, the back side of the workpiece guide seat mounting plate is provided with a sliding block adapted to the guide rail 1, and the lower part of the workpiece guide seat mounting plate is fixed with the workpiece guide seat for loading the workpiece.

[0007] Furthermore, the front-to-back moving component includes a front-to-back auxiliary cylinder, a front-to-back auxiliary cylinder mounting bracket and a front-to-back auxiliary cylinder mounting plate, the screw-in component includes a servo motor, a servo motor mounting base plate and a servo motor mounting bracket fixedly mounted on the workbench, the servo motor mounting bracket is provided with a guide rail 2, the fixed end of the front-to-back auxiliary cylinder is fixed to the workbench through the front-to-back auxiliary cylinder mounting bracket, the telescopic end of the front-to-back auxiliary cylinder is fixedly connected to the front-to-back auxiliary cylinder mounting plate, the servo motor is fixed on the servo motor mounting base plate, the bottom surface of the servo motor mounting base plate is provided with a slider capable of sliding along the guide rail 2, the front-to-back auxiliary cylinder mounting plate is fixedly mounted on the servo motor mounting base plate and is driven by the telescopic end of the front-to-back auxiliary cylinder to slide forward and backward along the guide rail 2 in the X-axis direction, and the rotating end of the servo motor is fixed with a sleeve for accessing a workpiece.

[0008] Furthermore, the sleeve is a polygonal sleeve, and the number of sides of the polygonal sleeve is twice the number of sides of the workpiece to be assembled.

[0009] Furthermore, a signal junction box is provided on the workbench, and the signal junction box is respectively connected with the left and right moving component, the front and back moving component, the screw-in component and the feeding component to send and receive control signals.

[0010] By means of the above scheme, the present invention has at least the following advantages:

[0011] The present invention provides a gas joint screw assembly mechanism, which solves the following major problems of existing manual assembly: low assembly efficiency and high operator cost. Its advanced automated assembly process replaces the cumbersome manual operations, and has the advantages of small size, fast assembly speed, low noise, and high qualified rate.

[0012] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the screw assembly mechanism of the gas joint of the present invention;

[0014] Figure 2 yes Figure 1 An enlarged schematic diagram of the screw-in mechanism;

[0015] Figure 3 yes Figure 1 Schematic diagram of the structure of the middle sleeve. DETAILED DESCRIPTION

[0016] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0017] Figures 1 to 3 The illustrated air joint screw assembly mechanism comprises a workbench 2, a left-right moving component 1, a front-back moving component 3, a screw-in component 4 and a feeding component 5. The screw-in component 4 is driven by the front-back moving component 3 to move back and forth and then screwed into a workpiece 6. The feeding component 5 is fixed to one side of the left-right moving component 1 for transporting the workpiece, and the front-back moving component 3 is fixed to the other side of the left-right moving component 1. The moving direction of the left-right moving component 1 on the Y axis, the moving direction of the front-back moving component 3 on the X axis and the feeding direction of the feeding component 5 on the Z axis are arranged perpendicularly to each other.

[0018] The use process of the gas joint screw assembly mechanism provided by the present invention is as follows:

[0019] The left-right moving component 1, the front-back moving component 3 and the feeding component 5 located on the workbench 2 complete the preliminary preparation work of the screw-in component 4 for screwing in the workpiece 6. Among them, when the left-right moving component 1 is in the process of moving left-right, when it moves to the feeding component 5, the material sent by the feeding component 5 in the Z-axis direction can be dropped into the left-right moving component 1, and arrive in front of the front-back moving component 3 after moving left-right, and the front-back moving component 3 drives the screw-in component 4 moved to the appropriate position to rotate and screw in the workpiece 6 at the same time, so as to achieve the purpose of assembly.

[0020] In this embodiment, the left-right moving assembly 1 includes a left-right moving cylinder 11, a left-right moving cylinder mounting base 12, a left-right moving cylinder mounting bracket 13 and a workpiece guide assembly 14, the workpiece guide assembly 14 includes a workpiece guide seat 141 and a workpiece guide seat mounting plate 142, the left-right moving cylinder mounting base 12 is fixedly mounted on the workbench 2 through the left-right moving cylinder mounting bracket 13, the fixed end of the left-right moving cylinder 11 is fixed on the left-right moving cylinder mounting base 12, and the left-right moving cylinder mounting base 12 is provided with a guide rail 121, The telescopic end of the right moving cylinder 11 is fixedly connected to the workpiece guide seat mounting plate 142, and a sliding block compatible with the guide rail 121 is provided on the back of the workpiece guide seat mounting plate 142, and a workpiece guide seat 141 for loading the workpiece 6 is fixed to the lower part of the workpiece guide seat mounting plate 142; in this way, the left and right moving cylinder 11 pushes the workpiece guide seat 141, receives the material under the feeding component 5, and after receiving the workpiece 6, it returns to the front of the front and rear moving component 3 under the push of the left and right moving cylinder 11, waiting for the screw-in component 4 to screw the workpiece into the sleeve, which plays a guiding and positioning role.

[0021] In this embodiment, the front-rear moving component 3 includes a front-rear auxiliary cylinder 31, a front-rear auxiliary cylinder mounting bracket 32 ​​and a front-rear auxiliary cylinder mounting plate 33. The screw-in component 4 includes a servo motor 41, a servo motor mounting base plate 42 and a servo motor mounting bracket 43 fixedly mounted on the workbench 2. The servo motor mounting bracket 43 is provided with a guide rail 2 431. The fixed end of the front-rear auxiliary cylinder 31 is fixed to the workbench 2 through the front-rear auxiliary cylinder mounting bracket 32. The telescopic end of the front-rear auxiliary cylinder 31 is fixedly connected to the front-rear auxiliary cylinder mounting plate 33. The servo motor 41 is fixed on the servo motor mounting base plate 42. The bottom surface of the servo motor mounting base plate 42 is provided with a The slider 421 and the front and rear auxiliary cylinder mounting plates 33 are fixedly mounted on the servo motor mounting base plate 42 and driven by the telescopic ends of the front and rear auxiliary cylinders 31 to slide forward and backward along the guide rail 431 in the X-axis direction. The rotating end of the servo motor 41 is fixed with a sleeve 44 for accessing the workpiece 6. The sleeve 44 is a polygonal sleeve, and the number of sides of the polygonal sleeve is twice the number of sides of the workpiece 6 to be assembled. In this way, after the front and rear auxiliary cylinders 31 move the servo motor 41 forward and backward to a suitable position, the sleeve 44 fixed on the rotating end of the servo motor 41 for accessing the workpiece 6 screws the air joint screw into the sleeve 44. The number of sides in the polygonal sleeve is twice the number of sides of the air joint screw, which facilitates and better screws the air joint into the sleeve 44.

[0022] In this embodiment, a signal junction box 7 is provided on the workbench 2, and the signal junction box 7 is respectively connected with the left and right moving component 1, the front and rear moving component 3, the screw-in component 4 and the feeding component to send and receive control signals; in this way, it is convenient to communicate with the controller and control each module.

[0023] The purpose of the present invention is to provide an efficient device for assembling insulating caps and screws, which can solve the following problems of existing manual assembly: low assembly efficiency and high operating staff cost. The present invention replaces the cumbersome manual operation with its advanced automatic assembly process, and has the advantages of small size and fast assembly speed.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principles of the present invention. Such improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A screw assembly mechanism for a gas joint, characterized in that: The invention comprises a workbench (2), a left-right moving component (1), a front-back moving component (3), a screw-in component (4) and a feeding component (5); the screw-in component (4) is driven by the front-back moving component (3) to move back-and-forth and then screw-in a workpiece (6); the feeding component (5) is fixed on one side of the left-right moving component (1) for conveying the workpiece (6); the front-and-back moving component (3) is fixed on the other side of the left-right moving component (1); the moving direction of the left-right moving component (1) on the Y axis, the moving direction of the front-and-back moving component (3) on the X axis and the feeding direction of the feeding component (5) on the Z axis are arranged perpendicularly in pairs; The left-right moving assembly (1) comprises a left-right moving cylinder (11), a left-right moving cylinder mounting base plate (12), a left-right moving cylinder mounting bracket (13) and a workpiece guide assembly (14); the workpiece guide assembly (14) comprises a workpiece guide seat (141) and a workpiece guide seat mounting plate (142); the left-right moving cylinder mounting base plate (12) is fixedly mounted on the workbench (2) via the left-right moving cylinder mounting bracket (13); the fixed end of the left-right moving cylinder (11) The workpiece guide seat (142) is fixed on the left-right movable cylinder mounting base plate (12), and a guide rail (121) is provided on the left-right movable cylinder mounting base plate (12). The telescopic end of the left-right movable cylinder (11) is fixedly connected to the workpiece guide seat mounting plate (142). A sliding block adapted to the guide rail (121) is provided on the back of the workpiece guide seat mounting plate (142). The workpiece guide seat (141) for loading the workpiece (6) is fixed on the lower part of the workpiece guide seat mounting plate (142); The front-to-rear moving assembly (3) comprises a front-to-rear auxiliary cylinder (31), a front-to-rear auxiliary cylinder mounting bracket (32) and a front-to-rear auxiliary cylinder mounting plate (33); the screw-in assembly (4) comprises a servo motor (41), a servo motor mounting base plate (42) and a servo motor mounting bracket (43) fixedly mounted on the workbench (2); a guide rail 2 (431) is provided on the servo motor mounting bracket (43); the fixed end of the front-to-rear auxiliary cylinder (31) is fixed to the workbench (2) via the front-to-rear auxiliary cylinder mounting bracket (32); the telescopic end of the front-to-rear auxiliary cylinder (31) is connected to the workbench (2) The front and rear auxiliary cylinder mounting plates (33) are fixedly connected, the servo motor (41) is fixed on the servo motor mounting base plate (42), the bottom surface of the servo motor mounting base plate (42) is provided with a slider (421) capable of sliding along the second guide rail (431), the front and rear auxiliary cylinder mounting plates (33) are fixedly mounted on the servo motor mounting base plate (42) and driven by the telescopic ends of the front and rear auxiliary cylinders (31) to slide forward and backward along the second guide rail (431) in the X-axis direction, and the rotating end of the servo motor (41) is fixed with a sleeve (44) for receiving a workpiece (6); The sleeve (44) is a polygonal sleeve, and the number of sides of the polygonal sleeve is twice the number of sides of the workpiece (6) to be assembled.

2. The gas joint screw assembly mechanism according to claim 1, characterized in that: A signal junction box (7) is provided on the workbench (2), and the signal junction box (7) is respectively connected to the left-right moving component (1), the front-back moving component (3), the screw-in component (4) and the feeding component to send and receive control signals.

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