Clamping structure for pipe fitting spraying
By setting a limiting cylinder and clamping assembly in the pipe fitting spray clamping structure, clamping of the inner wall of the pipe fitting is achieved, the problem of uneven spraying is avoided, and comprehensive uniform spraying is achieved through automatic flip, solving the problem of uneven spraying in the prior art.
Patent Information
- Application Number
- CN202421212583.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the prior art, when clamping the outer surface of the pipe fitting through a clamp, the clamp contacts the outer surface of the pipe fitting, resulting in the problem of uneven spraying.
A pipe fitting spray clamping structure is designed. By setting up a limiting cylinder and clamping assembly, it can enter the inner wall of the pipe during clamping to fix it, avoid contact with the outer surface of the pipe fitting, and achieve comprehensive spray uniformity through automatic flip.
It effectively avoids uneven spraying, realizes comprehensive and uniform spraying of pipe fittings, improves the wide range of use, and meets the actual spraying processing needs.
Smart Images
Figure CN222659005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe spraying, in particular to a pipe spraying clamping structure. Background Art
[0002] Pipe fittings are a general term for parts in pipeline systems that play roles in connection, control, direction change, diversion, sealing, and support. Some metal pipe fittings are usually sprayed with zinc or aluminum on their inner walls to prevent rust.
[0003] In the prior art, when spraying the outer wall of a general pipe fitting, the two ends of the outer surface of the pipe fitting are first clamped by a clamp, and then the pipe fitting is sprayed by a coating device; however, in this fixing method of clamping the outer surface of the pipe fitting by a clamp, the clamp will contact the outer surface of the pipe fitting, resulting in that during the spraying process, the surface where the clamp contacts the outer surface of the pipe fitting cannot be sprayed, resulting in uneven spraying of the pipe fitting, and therefore cannot meet the needs of actual spraying processing. Utility Model Content
[0004] In order to solve the problem that the surface where the clamp contacts the outer surface of the pipe cannot be sprayed, resulting in uneven spraying of the pipe, the present application provides a pipe spraying clamping structure.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A pipe spraying clamping structure comprises a workbench and a spraying shell connected thereto, wherein a support frame is symmetrically arranged between the workbench and the spraying shell, inlet and outlet ports are respectively arranged on both sides of the spraying shell, a spray head is installed on the top, two ends of the support frame respectively penetrate the inlet and outlet ports and extend to the outside of the spraying shell, and a conveying mechanism for automatically conveying pipes is installed between the two support frames, and a mounting seat is arranged on the top, a rotating shaft is rotatably connected inside the mounting seat, an electric push rod is installed at one end of the rotating shaft, the output shaft end of the electric push rod is connected to a limiting cylinder, a first motor is installed inside the limiting cylinder, the output shaft end of the first motor is connected to a rectangular block, and a clamping assembly in contact with the rectangular block is symmetrically arranged on the outside of the rectangular block.
[0007] Furthermore, the conveying mechanism is a plurality of conveying rollers installed between two supporting frames.
[0008] Furthermore, a pull-out recycling box with an opening on the top is slidably installed inside the workbench.
[0009] Furthermore, the clamping assembly includes a sliding rod slidably connected to the outer side of the limit cylinder, an arc-shaped stop block arranged at one end of the sliding rod, and a suction cup arranged at the other end. The outer side of the limit cylinder is provided with a plurality of through holes slidably connected to the sliding rod. A reset spring is sleeved on the outer side of the sliding rod, and both ends of the reset spring are respectively fixedly connected to the inner wall of the limit cylinder and the arc-shaped stop block.
[0010] Furthermore, a second motor for driving the rotating shaft to rotate is installed on the outer side of the mounting seat located at the top of one of the support frames.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] By setting a limit cylinder and a clamping assembly, when clamping, it is possible to enter the inner wall of the pipe to fix it, thereby avoiding contact with the outer surface of the pipe during the clamping process, resulting in uneven spraying. At the same time, the pipe can be automatically turned over during the spraying process to achieve the purpose of comprehensive and uniform spraying, which increases the versatility of use and meets the needs of actual spraying processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a side view of the conveying mechanism in the utility model;
[0015] Figure 3 It is a schematic diagram of the internal structure of the limiting cylinder in the utility model.
[0016] In the figure: 1. workbench; 2. spray shell; 3. support frame; 4. nozzle; 5. conveying mechanism; 6. mounting seat; 7. electric push rod; 8. limit cylinder; 9. first motor; 10. rectangular block; 11. recovery box; 12. slide bar; 13. arc-shaped block; 14. suction cup; 15. reset spring; 16. second motor. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figures 1 to 3 , the utility model provides a technical solution:
[0019] A pipe spraying clamping structure comprises a workbench 1 and a spraying shell 2 connected thereto, a support frame 3 is symmetrically arranged between the workbench 1 and the spraying shell 2, inlets and outlets are respectively arranged on both sides of the spraying shell 2, a nozzle 4 is installed on the top, both ends of the support frame 3 respectively penetrate the inlets and outlets and extend to the outside of the spraying shell 2, and a conveying mechanism 5 for automatically conveying pipes is installed between the two support frames 3, a mounting seat 6 is arranged on the top, a rotating shaft is rotatably connected inside the mounting seat 6, an electric push rod 7 is installed at one end of the rotating shaft, the output shaft end of the electric push rod 7 is connected to a limiting cylinder 8, a first motor 9 is installed inside the limiting cylinder 8, the output shaft end of the first motor 9 is connected to a rectangular block 10, and a clamping component in contact with the rectangular block 10 is symmetrically arranged on the outside.
[0020] During operation, the pipe to be sprayed is automatically transported to the spray housing 2 through the conveying mechanism 5 until the pipe reaches the position between the two mounting seats 6, the electric push rod 7 is started to drive the limiting cylinder 8 to move to the inside of the pipe to a suitable position, the first motor 9 is started to drive the rectangular block 10 to rotate, squeezing the clamping assembly in contact with it, so that the clamping assembly fixes the pipe, thereby avoiding contact with the outer surface of the pipe during the clamping process, resulting in uneven spraying.
[0021] The conveying mechanism 5 is a plurality of conveying rollers installed between the two support frames 3. The pipe fittings are automatically conveyed by the rotation of the conveying rollers. A servo motor for driving the conveying rollers to rotate is installed inside the support frame 3.
[0022] A pull-out recovery box 11 with an opening on the top is slidably installed inside the workbench 1. When spraying the pipe fittings, excess paint will fall into the recovery box 11 through the gap between the conveying rollers for recovery.
[0023] The clamping assembly includes a slide rod 12 slidably connected to the outer side of the limit cylinder 8, an arc-shaped stop block 13 arranged at one end of the slide rod 12, and a suction cup 14 arranged at the other end. The outer side of the limit cylinder 8 is provided with a plurality of through holes slidably connected to the slide rod. The outer side of the slide rod 12 is sleeved with a reset spring 15, and the two ends of the reset spring 15 are respectively fixedly connected to the inner wall of the limit cylinder 8 and the arc-shaped stop block 13. When clamping, the first motor 9 drives the rectangular block 10 to rotate, squeezing the arc-shaped stop block 13 to move the slide rod 12 and the suction cup toward the inner wall of the pipe fitting, thereby fixing the pipe fitting.
[0024] A second motor 16 for driving the rotating shaft is installed on the outer side of the mounting seat 6 located at the top of one of the support frames 3. When one side of the pipe is sprayed, the second motor 16 drives the rotating shaft to rotate, thereby driving the pipe to rotate and automatically turn over, so as to achieve the purpose of spraying the pipe evenly.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A pipe spraying clamping structure, characterized in that: The invention comprises a workbench (1) and a spray shell (2) connected thereto, wherein a support frame (3) is symmetrically arranged between the workbench (1) and the spray shell (2), wherein inlet and outlet ports are respectively arranged on both sides of the spray shell (2), and a spray head (4) is installed on the top, wherein both ends of the support frame (3) respectively penetrate through the inlet and outlet ports and extend to the outside of the spray shell (2), and a conveying mechanism (5) for automatically conveying pipe fittings is installed between the two support frames (3), and a mounting seat (6) is arranged on the top, wherein a rotating shaft is rotatably connected inside the mounting seat (6), and an electric push rod (7) is installed at one end of the rotating shaft, and the output shaft end of the electric push rod (7) is connected to a limiting cylinder (8), and a first motor (9) is installed inside the limiting cylinder (8), and the output shaft end of the first motor (9) is connected to a rectangular block (10), and a clamping assembly in contact with the rectangular block (10) is symmetrically arranged on the outside.
2. A pipe spraying clamping structure according to claim 1, characterized in that: The conveying mechanism (5) is a plurality of conveying rollers installed between two support frames (3).
3. A pipe spraying clamping structure according to claim 1, characterized in that: A pull-out recovery box (11) with an opening on the top is slidably mounted inside the workbench (1).
4. A pipe spraying clamping structure according to claim 1, characterized in that: The clamping assembly comprises a sliding rod (12) slidably connected to the outer side of the limiting cylinder (8), an arc-shaped stop block (13) arranged at one end of the sliding rod (12), and a suction cup (14) arranged at the other end. The outer side of the limiting cylinder (8) is provided with a plurality of through holes slidably connected to the sliding rod. The outer side of the sliding rod (12) is sleeved with a reset spring (15), and the two ends of the reset spring (15) are respectively fixedly connected to the inner wall of the limiting cylinder (8) and the arc-shaped stop block (13).
5. The pipe spraying clamping structure according to claim 1, characterized in that: A second motor (16) for driving the rotating shaft to rotate is installed on the outer side of a mounting seat (6) located at the top of one of the support frames (3).