Automatic marking device for pipe installation line

Abstract

The utility model discloses a pipe installation line automatic scribing device which comprises a sliding rail assembly, a connecting frame, a first air cylinder, a second air cylinder, a clamping frame, a scribing pen, a bracket, a photoelectric switch, a travel switch, a first time relay, a first electromagnetic valve, a second electromagnetic valve, a second time relay and a control box. The connecting frame is slidably connected with the sliding rail assembly. The first air cylinder is fixed to the sliding rail assembly and fixedly connected with the connecting frame. The second cylinder is fixed on the connecting frame; the clamping frame is fixed to the second air cylinder. The marking pen is mounted on the clamping frame; the bracket is fixed on the support frame; the photoelectric switch is mounted on the bracket; the travel switch is mounted on the connecting frame; the optoelectronic switch, the travel switch, the first time relay and the second time relay are electrically connected with the controller, and the controller is electrically connected with the first electromagnetic valve and the second electromagnetic valve. The automatic marking device realizes automatic marking action, so that marking operation is convenient and efficient, and labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe marking devices, and more specifically to an automatic marking device for a pipe installation line. Background Art

[0002] During the production process of pipes, such as PVC-UH pipes, it is required to draw a circle of installation line markings on the outer surface of the pipe socket end according to regulations. When installing the pipe, when inserting the socket into the socket or pipe fitting, just insert it to the installation line.

[0003] However, after the existing pipes are cut, they enter the expansion stage, and workers are required to manually mark installation lines on each section of the pipe. On the one hand, marking the installation lines requires a marking board and a marking pen of the same length as the installation lines. Placing the marking board and the marking pen at the work site causes chaos. On the other hand, marking each section of the pipe requires a lot of workers' time, increasing the labor intensity of employees.

[0004] Therefore, providing a convenient and efficient automatic marking device for pipe installation lines is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the utility model provides an automatic marking device for a pipe installation line, which realizes automatic marking, is convenient and efficient to operate, and reduces labor intensity.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic marking device for a pipe installation line comprises a support frame, a slide rail assembly, a connecting frame, a first cylinder, a second cylinder, a clamping frame, a marking pen, a bracket, a photoelectric switch, a travel switch, a first time relay, a first solenoid valve, a second solenoid valve, a second time relay and a control box, wherein the slide rail assembly is fixed on the support frame; the connecting frame is slidably connected to the slide rail assembly; the cylinder body of the first cylinder is horizontally fixed on the slide rail assembly, and the telescopic rod of the first cylinder is fixedly connected to the connecting frame; the cylinder body of the second cylinder is vertically fixed on the connecting frame; the clamping frame is fixed to the first The telescopic rod extension end of the second cylinder; the marking pen is vertically installed on the clamping frame; the bracket is fixed on the base of the support frame and is located directly below the clamping frame; the photoelectric switch is installed on the bracket; the travel switch is installed on the extended end of the connecting frame; the photoelectric switch, the travel switch, the first time relay, and the second time relay are electrically connected to the controller of the control box respectively, and the controller is electrically connected to the first solenoid valve and the second solenoid valve respectively, the first solenoid valve is connected to the first cylinder, and the second solenoid valve is connected to the second cylinder.

[0008] By adopting the above technical solution, the beneficial effects of the utility model are:

[0009] The automatic marking action is realized, making the marking operation convenient and efficient, and reducing the labor intensity.

[0010] Furthermore, the slide rail assembly includes a vertical slide rail and a transverse slide rail, the vertical slide rail is vertically fixed on the support frame; the transverse slide rail is transversely installed on the vertical slide rail through a first slider; the connecting frame is transversely installed on the transverse slide rail through a second slider; and the cylinder body of the first cylinder is transversely fixed on the transverse slide rail.

[0011] Furthermore, the connecting frame includes a horizontal frame, a vertical rod and a horizontal rod, and the horizontal frame is horizontally installed on the horizontal slide rail through the second slider; the extension end of the telescopic rod of the first cylinder is fixedly connected to the horizontal frame; the travel switch is installed at the bottom of the extension end of the horizontal frame; the bottom end of the vertical rod is fixed to the top surface of the horizontal frame; the horizontal rod is horizontally fixed on the vertical rod; and the cylinder body of the second cylinder is vertically fixed to one end of the cross rod.

[0012] Furthermore, the clamping frame includes a clamping frame body and a first roller group, the clamping frame body is fixed to the extended end of the telescopic rod of the second cylinder; the marking pen is vertically installed on the clamping frame body; and the first roller group is installed at the bottom of the clamping frame body.

[0013] Furthermore, the bracket includes a bracket body and a second roller group, the bracket body is vertically fixed on the support frame base; the second roller group is installed on the top of the bracket body and corresponds to the position of the first roller group above it; the photoelectric switch is installed on the bracket body and close to the position of the second roller group.

[0014] Furthermore, the body of the control box is fixed on the support frame; the first time relay and the second time relay are both installed inside the body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 The accompanying drawing is a schematic diagram of the overall structure of an automatic marking device for a pipe installation line provided by the utility model;

[0017] Figure 2The accompanying drawing is a schematic diagram of the overall structure of an automatic marking device for a pipe installation line provided by the utility model from another perspective;

[0018] Figure 3 The attached picture is Figure 1 Schematic diagram of the enlarged structure of part A. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-3 As shown, the embodiment of the utility model discloses an automatic marking device for a pipe installation line, comprising a support frame 1, a slide rail assembly 2, a connecting frame 3, a first cylinder 4, a second cylinder 5, a clamping frame 6, a marking pen 7, a bracket 8, a photoelectric switch 9, a travel switch 10, a first time relay 11, a first solenoid valve 12, a second solenoid valve 13, a second time relay 14 and a control box 15, the slide rail assembly 2 is fixed on the support frame 1; the connecting frame 3 is slidably connected to the slide rail assembly 2; the cylinder body of the first cylinder 4 is horizontally fixed on the slide rail assembly 2, and the telescopic rod of the first cylinder 4 is fixedly connected to the connecting frame 3; the cylinder body of the second cylinder 5 is vertically The utility model is fixed on the connecting frame 3; the clamping frame 6 is fixed on the extension end of the telescopic rod of the second cylinder 5; the marking pen 7 is vertically installed on the clamping frame 6; the bracket 8 is fixed on the base of the support frame 1 and is located directly below the clamping frame 6; the photoelectric switch 9 is installed on the bracket 8; the travel switch 10 is installed on the extension end of the connecting frame 3; the photoelectric switch 9, the travel switch 10, the first time relay 11, and the second time relay 14 are electrically connected to the controller of the control box 15 respectively, and the controller is electrically connected to the first solenoid valve 12 and the second solenoid valve 13 respectively, the first solenoid valve 12 is connected to the first cylinder 4, and the second solenoid valve 13 is connected to the second cylinder 5. The utility model realizes the automatic marking action, makes the marking operation convenient and efficient, and reduces the labor intensity.

[0021] Specifically, the slide rail assembly 2 includes a vertical slide rail 21 and a transverse slide rail 22. The vertical slide rail 21 is vertically fixed on the support frame 1; the transverse slide rail 22 is transversely installed on the vertical slide rail 21 through a first slider; the connecting frame 3 is transversely installed on the transverse slide rail 22 through a second slider; and the cylinder body of the first cylinder 4 is transversely fixed on the transverse slide rail 22.

[0022] Specifically, the connecting frame 3 includes a horizontal frame, a vertical rod and a horizontal rod. The horizontal frame is horizontally installed on the horizontal slide rail 22 through a second slider; the extension end of the telescopic rod of the first cylinder 4 is fixedly connected to the horizontal frame; the travel switch 10 is installed at the bottom of the extension end of the horizontal frame; the bottom end of the vertical rod is fixed on the top surface of the horizontal frame; the horizontal rod is horizontally fixed on the vertical rod; the cylinder body of the second cylinder 5 is vertically fixed to one end of the horizontal rod.

[0023] Specifically, the clamping frame 6 includes a clamping frame body 61 and a first roller group 62 . The clamping frame body 61 is fixed to the extended end of the telescopic rod of the second cylinder 5 . The marking pen 7 is vertically installed on the clamping frame body 61 . The first roller group 62 is installed at the bottom of the clamping frame body 61 .

[0024] Specifically, the bracket 8 includes a bracket body 81 and a second roller group 82. The bracket body 81 is vertically fixed on the base of the support frame 1; the second roller group 82 is installed on the top of the bracket body 81 and corresponds to the position of the first roller group 62 above it; the photoelectric switch 9 is installed on the bracket body 81 and close to the position of the second roller group 82.

[0025] Specifically, the body of the control box 15 is fixed on the support frame 1; the first time relay 11 and the second time relay 14 are both installed inside the body.

[0026] The working process of this utility model:

[0027] When the pipe passes through the photoelectric switch 9 on the bracket 8, the trigger signal is transmitted to the controller, and the controller controls the first time relay 11 to start timing. The first time relay 11 completes the timing signal and gives it to the controller. The controller controls the first solenoid valve 12 to drive the first cylinder 4. The connecting frame 3 moves laterally in the horizontal slide rail 22 under the action of the first cylinder 4 until it moves to the travel switch 10 and touches the pipe. The signal of the travel switch 10 is given to the controller. The controller controls the second solenoid valve 13 to drive the second cylinder 5. The clamping frame 6 moves downward under the action of the second cylinder 5 until it moves to the marking pen 7 and touches the outer surface of the pipe. The stroke of the marking pen 7 can be adjusted by the vertical slide rail 21. During the rotation of the pipe in the first roller group 62 and the second roller group 82, the installation line is drawn to a fixed position on the outer surface of the pipe. The second cylinder 5 moves downward and the signal is given to the controller. The controller controls the second time relay 14 to start timing. When the timing of the second time relay 14 ends, all actions return to their original positions, i.e., the marking is completed.

[0028] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic marking device for a pipe installation line, characterized in that: It includes a support frame, a slide rail assembly, a connecting frame, a first cylinder, a second cylinder, a clamping frame, a marking pen, a bracket, a photoelectric switch, a travel switch, a first time relay, a first solenoid valve, a second solenoid valve, a second time relay and a control box, wherein the slide rail assembly is fixed on the support frame; the connecting frame is slidably connected to the slide rail assembly; the cylinder body of the first cylinder is horizontally fixed on the slide rail assembly, and the telescopic rod of the first cylinder is fixedly connected to the connecting frame; the cylinder body of the second cylinder is vertically fixed on the connecting frame; the clamping frame is fixed to the extended end of the telescopic rod of the second cylinder; the marking pen is vertically installed on the clamping frame; the bracket is fixed on the support frame base and is located directly below the clamping frame; the photoelectric switch is installed on the bracket; the travel switch is installed on the extended end of the connecting frame; the photoelectric switch, the travel switch, the first time relay and the second time relay are electrically connected to the controller of the control box respectively, and the controller is electrically connected to the first solenoid valve and the second solenoid valve respectively, the first solenoid valve is connected to the first cylinder, and the second solenoid valve is connected to the second cylinder.

2. The automatic marking device for pipe installation line according to claim 1, characterized in that: The slide rail assembly includes a vertical slide rail and a transverse slide rail, the vertical slide rail is vertically fixed on the support frame; the transverse slide rail is transversely installed on the vertical slide rail through a first slider; the connecting frame is transversely installed on the transverse slide rail through a second slider; the cylinder body of the first cylinder is transversely fixed on the transverse slide rail.

3. The automatic marking device for pipe installation line according to claim 2, characterized in that: The connecting frame includes a horizontal frame, a vertical rod and a horizontal rod, and the horizontal frame is horizontally installed on the horizontal slide rail through the second sliding block; the extension end of the telescopic rod of the first cylinder is fixedly connected to the horizontal frame; the travel switch is installed at the bottom of the extension end of the horizontal frame; the bottom end of the vertical rod is fixed on the top surface of the horizontal frame; the horizontal rod is horizontally fixed on the vertical rod; the cylinder body of the second cylinder is vertically fixed to one end of the cross rod.

4. The automatic marking device for pipe installation line according to claim 3 is characterized in that: The clamping frame comprises a clamping frame body and a first roller group. The clamping frame body is fixed to the extended end of the telescopic rod of the second cylinder; the marking pen is vertically installed on the clamping frame body; and the first roller group is installed at the bottom of the clamping frame body.

5. The automatic marking device for pipe installation line according to claim 4, characterized in that: The bracket includes a bracket body and a second roller group, the bracket body is vertically fixed on the support frame base; the second roller group is installed on the top of the bracket body and corresponds to the position of the first roller group above it; the photoelectric switch is installed on the bracket body and close to the position of the second roller group.

6. The automatic marking device for pipe installation line according to claim 5, characterized in that: The box body of the control box is fixed on the supporting frame; the first time relay and the second time relay are both installed inside the box body.

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