Ground knife tube press-fitting method

Abstract

The invention relates to a grounding switch tube press-fitting method. The method is characterized by comprising the following specific steps that S1, a driving source is positioned and assembled; s2, positioning and assembling the grounding switch pipe body; s3, positioning and assembling the probe group; s4, press fitting of the grounding switch tube; supporting structures of a grounding switch pipe body and a press-fitting sleeve are respectively arranged, and the grounding switch pipe body and the press-fitting sleeve are respectively placed on the respective supporting structures and are kept on the same axis; the initial position of each component and the assembling depth of the assembled grounding switch pipe body and the press-fitting sleeve are positioned through the probe group; the assembling efficiency between the grounding switch pipe body and the press-fitting sleeve can be ensured to be efficiently completed, and the assembling accuracy between the grounding switch pipe body and the press-fitting sleeve can be ensured at the same time.

Description

Technical Field

[0001] The invention relates to the technical field of electrical equipment, and in particular to a ground knife tube press-fitting method. Background Art

[0002] The ground cutter tube is a structure used in electrical equipment, which consists of a ground cutter tube body and a press-fit sleeve; the press-fit sleeve is nested on the ground cutter tube body; its general assembly method is to simply pre-sleeve it on the end of the ground cutter tube body manually, and press-fit it by a press. When it is unqualified, it is manually knocked to a rough position; this assembly method has low efficiency and poor assembly accuracy; during the assembly process, deformation of the ground cutter tube body and the press-fit sleeve are prone to occur. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a ground cutter tube press-fitting method, which can solve the problem that the general ground cutter tube press-fitting adopts manual assembly, has poor assembly precision and low efficiency.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a method for pressing a ground knife tube, and its innovation lies in: the specific pressing method is as follows: S1: Positioning and assembling the driving source: the electric cylinder is installed on the press-fitting table through the fixed seat, the output end of the electric cylinder is connected to the press-fitting sleeve placement seat, the output end of the electric cylinder is provided with an articulated shaft sleeve, the press-fitting sleeve placement seat is provided with a pin shaft, and the pin shaft is assembled on the articulated shaft sleeve through a slewing bearing; and the bottom end of the press-fitting sleeve placement seat and the press-fitting table are matched through a slide rail and a slider, so that the electric cylinder drives the press-fitting sleeve placement seat to reciprocate along the extension direction of the slide rail; the press-fitting sleeve placement seat is provided with a bracket for supporting the press-fitting sleeve, and one end of the bracket is provided with a baffle for resisting the press-fitting sleeve; S2: Positioning and assembly of the ground cutter tube body: the ground cutter tube body is installed on the press-fitting table through the support seat, and the bottom end of the support seat cooperates with the press-fitting table through the slide rail and the slide block; the support seat is provided with an end block of the ground cutter tube body, and one end of the ground cutter tube body is used to abut against the end block of the ground cutter tube body; the support seat and the lower press-fitting table corresponding to the support seat are provided with positioning pin holes, and the support seat is fixed on the press-fitting table through the positioning pins; the support seat is also provided with a bracket of the ground cutter tube body, which is used to support the ground cutter tube body to prevent the ground cutter tube body from being deformed during press-fitting; S3: Positioning and assembly of the probe group: The probe group includes a press-fitting sleeve positioning probe, a press-fitting depth value detection probe and a ground cutter tube body positioning probe; the press-fitting sleeve positioning probe is positioned and installed on the press-fitting sleeve placement seat, and is used to detect the initial position of the press-fitting sleeve fixed on the press-fitting sleeve placement seat when starting assembly; the press-fitting depth value detection probe is positioned and installed on the press-fitting sleeve and the ground cutter tube body assembly side, and is used to detect the assembly depth between the press-fitting sleeve and the ground cutter tube body; the ground cutter tube body positioning probe is positioned and installed on the press-fitting sleeve placement seat side, and is used to detect the initial position of the ground cutter tube body when starting assembly; S4: Press-fitting of ground cutter tube: The electric cylinder drives the press-fitting sleeve to move toward the ground cutter tube body for precise press-fitting.

[0005] Furthermore, S4: during the press-fitting of the ground cutter tube: the press-fitting sleeve is fixedly placed in the bracket on the press-fitting sleeve placement seat, and one end is against the baffle; the ground cutter tube body is fixedly placed on the support seat, and one end is against the end block of the ground cutter tube body; the electric cylinder drives the press-fitting sleeve placement seat to move until the press-fitting sleeve positioning probe detects the end of the press-fitting sleeve, and then stops driving; the support seat realizes the initial position positioning of the ground cutter tube body through the cooperation of the positioning pin and the positioning pin hole, at which time, the ground cutter tube body positioning probe detects the end of the ground cutter tube body; finally, the electric cylinder drives the press-fitting sleeve placement seat to drive the press-fitting sleeve to move toward the end of the ground cutter tube body, until the press-fitting sleeve is completely assembled on the end of the ground cutter tube body, and is qualified by the press-fitting depth value detection probe.

[0006] The advantages of the present invention are: 1) In the present invention, the supporting structures of the ground cutter tube body and the press-fitting sleeve are respectively provided, and they are placed on their respective supporting structures and kept on the same axis; the initial position of each component and the assembly depth of the ground cutter tube body and the press-fitting sleeve after assembly are located by a probe group; while ensuring the efficient completion of the assembly efficiency between the ground cutter tube body and the press-fitting sleeve, the assembly accuracy between the ground cutter tube body and the press-fitting sleeve is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0008] Figure 1 The present invention is a flow chart of a method for pressing a knife tube.

[0009] Figure 2 The present invention is a structural diagram of a device for pressing a knife tube.

[0010] Figure 3 The present invention is a partial structural diagram of a device for pressing a knife tube. DETAILED DESCRIPTION

[0011] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0012] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0013] like Figures 1 to 3 A method for pressing a ground knife tube is shown in the figure. The specific pressing method is as follows: S1: Positioning and assembly of the driving source: the electric cylinder 1 is installed on the pressing table 2 through the fixed seat, the output end of the electric cylinder 1 is connected to the pressing sleeve placement seat 3, the output end of the electric cylinder 1 is provided with an articulated shaft sleeve, the pressing sleeve placement seat is provided with a pin shaft, and the pin shaft is assembled on the articulated shaft sleeve through a slewing bearing; and the bottom end of the pressing sleeve placement seat 3 and the pressing table 2 are matched through a slide rail and a slider to realize that the electric cylinder 1 drives the pressing sleeve placement seat 3 to reciprocate along the extension direction of the slide rail; the pressing sleeve placement seat 3 is provided with a bracket 31 for supporting the pressing sleeve, and one end of the bracket 31 is provided with a baffle for resisting the pressing sleeve.

[0014] S2: Positioning and assembly of the ground cutter tube body: the ground cutter tube body is installed on the press-fitting table 2 through the support seat 4, and the bottom end of the support seat 4 cooperates with the press-fitting table 2 through the slide rail and the slide block; the support seat 4 is provided with an end block of the ground cutter tube body, and one end of the ground cutter tube body is used to rest against the end block of the ground cutter tube body; the support seat 4 is provided with positioning pin holes on the press-fitting table below the corresponding position of the support seat, and the position of the support seat on the press-fitting table is fixed by the positioning pin 5; the support seat 4 is also provided with a bracket 41 of the ground cutter tube body, which is used to support the ground cutter tube body to prevent the ground cutter tube body from being deformed during press-fitting.

[0015] S3: Positioning and assembly of the probe group: the probe group 6 includes a press-fitting sleeve positioning probe 61, a press-fitting depth value detection probe 62 and a ground cutter tube body positioning probe 63; the press-fitting sleeve positioning probe 61 is positioned and installed on the press-fitting table 2 of the press-fitting sleeve placement seat 3, and is used to detect the initial position of the press-fitting sleeve fixed on the press-fitting sleeve placement seat 3 during the start-up assembly; the press-fitting depth value detection probe 62 is positioned and installed on the press-fitting table 2 on one side of the assembly of the press-fitting sleeve and the ground cutter tube body, and is used to detect the assembly depth between the press-fitting sleeve and the ground cutter tube body; the ground cutter tube body positioning probe 63 is positioned and installed on the press-fitting table 2 on one side of the support seat, and is used to detect the initial position of the ground cutter tube body during the start-up assembly.

[0016] S4: Press-fitting of the ground cutter tube: The electric cylinder 1 drives the press-fitting sleeve to move toward the ground cutter tube body for precise press-fitting.

[0017] S4: During the press-fitting of the ground cutter tube: the press-fitting sleeve is fixedly placed in the bracket on the press-fitting sleeve placement seat 3, and one end is against the baffle; the ground cutter tube body is fixedly placed on the support seat 4, and one end is against the end block of the ground cutter tube body; the electric cylinder 1 drives the press-fitting sleeve placement seat 3 to move until the press-fitting sleeve positioning probe 61 detects the end of the press-fitting sleeve, and then stops driving; the support seat 4 realizes the initial position positioning of the ground cutter tube body through the cooperation of the positioning pin 5 and the positioning pin hole, at this time, the ground cutter tube body positioning probe 63 detects the end of the ground cutter tube body; finally, the electric cylinder 1 drives the press-fitting sleeve placement seat 3 to drive the press-fitting sleeve to move toward the end of the ground cutter tube body, until the press-fitting sleeve is completely assembled on the end of the ground cutter tube body, and the press-fitting depth value detection probe 63 detects qualified. The technicians in this industry should understand that the present invention is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A method for pressing a ground knife tube, characterized in that: The specific pressing method is as follows: S1: Positioning and assembling the driving source: the electric cylinder is installed on the press-fitting table through the fixed seat, the output end of the electric cylinder is connected to the press-fitting sleeve placement seat, the output end of the electric cylinder is provided with an articulated shaft sleeve, the press-fitting sleeve placement seat is provided with a pin shaft, and the pin shaft is assembled on the articulated shaft sleeve through a slewing bearing; and the bottom end of the press-fitting sleeve placement seat and the press-fitting table are matched through a slide rail and a slider, so that the electric cylinder drives the press-fitting sleeve placement seat to reciprocate along the extension direction of the slide rail; the press-fitting sleeve placement seat is provided with a bracket for supporting the press-fitting sleeve, and one end of the bracket is provided with a baffle for resisting the press-fitting sleeve; S2: Positioning and assembly of the ground cutter tube body: the ground cutter tube body is installed on the press-fitting table through the support seat, and the bottom end of the support seat cooperates with the press-fitting table through the slide rail and the slide block; the support seat is provided with an end block of the ground cutter tube body, and one end of the ground cutter tube body is used to abut against the end block of the ground cutter tube body; the support seat and the lower press-fitting table corresponding to the support seat are provided with positioning pin holes, and the support seat is fixed on the press-fitting table through the positioning pins; the support seat is also provided with a bracket of the ground cutter tube body, which is used to support the ground cutter tube body to prevent the ground cutter tube body from being deformed during press-fitting; S3: Positioning and assembly of the probe group: The probe group includes a press-fitting sleeve positioning probe, a press-fitting depth value detection probe and a ground cutter tube body positioning probe; the press-fitting sleeve positioning probe is positioned and installed on the press-fitting sleeve placement seat, and is used to detect the initial position of the press-fitting sleeve fixed on the press-fitting sleeve placement seat when starting assembly; the press-fitting depth value detection probe is positioned and installed on the press-fitting sleeve and the ground cutter tube body assembly side, and is used to detect the assembly depth between the press-fitting sleeve and the ground cutter tube body; the ground cutter tube body positioning probe is positioned and installed on the press-fitting sleeve placement seat side, and is used to detect the initial position of the ground cutter tube body when starting assembly; S4: Press-fitting of ground cutter tube: The electric cylinder drives the press-fitting sleeve to move toward the ground cutter tube body for precise press-fitting.

2. A ground cutter tube press-fitting method according to claim 1, characterized in that: S4: During the press-fitting of the ground cutter tube: the press-fitting sleeve is fixedly placed in the bracket on the press-fitting sleeve placement seat, and one end thereof is against the baffle; the ground cutter tube body is fixedly placed on the support seat, and one end thereof is against the end block of the ground cutter tube body; the electric cylinder drives the press-fitting sleeve placement seat to move until the press-fitting sleeve positioning probe detects the end of the press-fitting sleeve, and then stops driving; the support seat realizes the initial position positioning of the ground cutter tube body through the cooperation of the positioning pin and the positioning pin hole, at which time, the ground cutter tube body positioning probe detects the end of the ground cutter tube body; finally, the electric cylinder drives the press-fitting sleeve placement seat to drive the press-fitting sleeve to move toward the end of the ground cutter tube body, until the press-fitting sleeve is completely assembled on the end of the ground cutter tube body, and is detected as qualified by the press-fitting depth value detection probe.

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