A device for detecting flatness of pipe parts
By designing a flatness detection device for pipe fittings, using electric slide rails and hydraulic cylinder drive detection components and sensors to move inside and on the inside and on the surface of pipe fittings, the problem of the inability to detect the flatness of the inner wall of pipe fittings in the prior art is solved, and efficient detection of the flatness of the inner and outer pipe fittings is achieved, and the degree of automation and efficiency of detection is improved.
Patent Information
- Application Number
- CN202421378483.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The prior art cannot effectively detect the flatness of the inner wall of the pipe fitting, which affects the production quality.
A flatness detection device for pipe parts is designed, including a base, mounting frame, fixed frame, mobile frame and detection components. The detection components and sensors are driven by electric slide rails and hydraulic cylinders to move the inside and surface of the pipe fittings, so as to realize the detection of the flatness of the pipe fittings and the outside.
It realizes efficient detection of the inner and outer flatness of the pipe fittings, improves the degree of automation and efficiency of inspection, and ensures the production quality of the pipe fittings.
Smart Images

Figure CN222704066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe processing equipment, and more specifically to a device for detecting the flatness of pipe parts. Background Art
[0002] Pipe fittings are a general term for parts in pipeline systems that play the role of connection, control, direction change, diversion, sealing, support, etc. Pipe fittings are usually made of metal or plastic. Pipe fittings are closely related to our lives. Their application fields are extremely wide and there are many types. They are usually classified according to purpose, connection, material, and processing method. During the processing and production of pipe fittings, there are certain requirements for their flatness. Therefore, a flatness detection device for pipe fitting processing is needed.
[0003] China Patent Authorization Announcement No.: CN219200388U, provides a device for detecting the flatness of tubular parts. This patent is easy to use, has a high degree of automation, high stability, high detection efficiency, and is easy to fix the parts.
[0004] In the above patent, the inner wall of the pipe cannot be inspected, and the staff cannot clearly understand the flatness of the inner wall of the pipe, which affects the production quality. Therefore, the utility model proposes a flatness inspection device for pipe parts to solve the shortcomings of the prior art. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a flatness detection device for pipe parts, which can realize flatness detection of the inside and outside of the pipe fittings, has a high degree of automation and high detection efficiency.
[0007] 2. Technical solution
[0008] To solve the above problems, the utility model adopts the following technical solutions.
[0009] A device for detecting flatness of pipe parts comprises a base, a mounting frame is fixedly connected to the base, a fixed frame and a movable frame are symmetrically arranged on the mounting frame, the fixed frame is fixedly connected to the base, the movable frame is slidably connected to the base, both the fixed frame and the movable frame are provided with limiting components, an electric slide rail is installed on the inner wall of the mounting frame on a side close to the fixed frame, an electric slider is installed in the electric slide rail, a detection component is provided on the electric slider, a first electric slide rail is installed on the top of the inner wall of the mounting frame, a first electric slider is installed in the first electric slide rail, a first detection component is provided on the first electric slider, and a groove is provided on the side of the mounting frame away from the detection component.
[0010] Furthermore, the detection component includes a motor fixedly mounted on the electric slider, the output end of the motor is fixedly connected to the electric push rod, and the output end of the electric push rod is fixedly connected to the flatness detector.
[0011] Furthermore, the first detection component includes a hydraulic cylinder fixedly mounted on the bottom of the first electric slider, the output end of the hydraulic cylinder is fixedly connected to the mounting plate, a sensor is fixedly mounted on the bottom of the mounting plate, a warning light is fixedly mounted on the top of the mounting plate, and the sensor is electrically connected to the warning light.
[0012] Furthermore, a second electric slide rail is installed on the base, a second electric slide block is installed in the second electric slide rail, and the second electric slide block is fixedly connected to the bottom of the moving frame.
[0013] Furthermore, the limiting assembly includes brackets respectively fixedly connected to the fixed frame and the movable frame, each of the brackets is screwed with a threaded rod, and the bottom of the threaded rod is rotatably connected to a limiting plate.
[0014] Furthermore, the tops of the fixed frame and the movable frame are provided with arc grooves, and the bottom of the limiting plate is provided with an arc groove.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] (1) This solution sets up a detection component and a first detection component. With the cooperation of an electric slider, the detection component can be driven to move up and down, making it easy to insert the flatness detector into the interior of the pipe fitting, so as to facilitate the flatness detection of the interior of the pipe fitting. At the same time, with the cooperation of the first electric slider, the sensor can be driven to move horizontally on the surface of the pipe fitting. When there are protrusions or pits on the pipe fitting, the pressure on the sensor changes and transmits the information to the warning light through the wire. The staff can judge whether the pipe fitting is flat based on the signal of the warning light. The device can realize the flatness detection of the inside and outside of the pipe fitting, with a high degree of automation and high detection efficiency.
[0018] (2) This solution sets a limit assembly and drives the limit plate to move downward by rotating the threaded rod, thereby fixing the pipe fitting, thereby laying a stable foundation for subsequent inspection work and improving the stability of the pipe fitting. Among them, the design of the arc groove fits the outside of the pipe fitting more closely, making it easier to fix the pipe fitting. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a device for detecting flatness of pipe parts in the utility model;
[0020] Figure 2It is a schematic diagram of the structure inside the mounting frame of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the fixing frame and the limiting assembly in the utility model;
[0022] Figure 4 For the utility model Figure 1 A is an enlarged schematic diagram.
[0023] Description of the numbers in the figure:
[0024] 1. Base; 11. Second electric slide rail; 2. Mounting frame; 21. Electric slide rail; 22. Electric slider; 23. First electric slide rail; 24. First electric slider; 25. Groove; 3. Fixed frame; 31. Bracket; 32. Threaded rod; 33. Limit plate; 4. Moving frame; 41. Second electric slider; 5. Detection component; 51. Motor; 52. Electric push rod; 53. Flatness detector; 6. First detection component; 61. Hydraulic cylinder; 62. Mounting plate; 63. Sensor; 64. Warning light. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] See also Figure 1-4 A device for detecting the flatness of pipe parts comprises a base 1, a mounting frame 2 is fixedly connected to the base 1, a fixed frame 3 and a movable frame 4 are symmetrically arranged on the mounting frame 2, the fixed frame 3 is fixedly connected to the base 1, the movable frame 4 is slidably connected to the base 1, and a limiting component is arranged on both the fixed frame 3 and the movable frame 4. An electric slide rail 21 is installed on the inner wall of the mounting frame 2 on one side close to the fixed frame 3, an electric slider 22 is installed in the electric slide rail 21, a detection component 5 is arranged on the electric slider 22, a first electric slide rail 23 is installed on the top of the inner wall of the mounting frame 2, a first electric slider 24 is installed in the first electric slide rail 23, a first detection component 6 is arranged on the first electric slider 24, and a groove 25 is opened on the side of the mounting frame 2 away from the detection component 5.
[0029] It should be noted that when in use, first adjust the distance between the fixed frame 3 and the movable frame 4 according to the length of the pipe, then place the two ends of the pipe on the fixed frame 3 and the movable frame 4 respectively, with the cooperation of the electric slider 22, the position of the detection component 5 can be adjusted according to the height of the pipe, and then the detection component 5 is extended into the pipe, so as to realize the detection of the flatness of the inner wall of the pipe. At the same time, with the cooperation of the electric slider 22, the first detection component 6 can be driven to move horizontally on the surface of the pipe. When there are protrusions or pits on the pipe, the first detection component 6 will send a signal, and the staff will judge whether the pipe is flat according to the signal. The design of the groove 25 is convenient for placing longer pipes. The device can realize flatness detection of the inside and outside of the pipe, with a high degree of automation and high detection efficiency.
[0030] In the embodiments of the present invention, please refer to Figure 1 , Figure 2 and Figure 4 As shown, the detection component 5 includes a motor 51 fixedly mounted on the electric slider 22 , the output end of the motor 51 is fixedly connected to the electric push rod 52 , and the output end of the electric push rod 52 is fixedly connected to the flatness detector 53 .
[0031] It should be noted that: when in use, by starting the motor 51 to rotate, the electric push rod 52 is driven to rotate, allowing the flatness detector 53 to enter the pipe fitting, so that the flatness of the inner wall of the pipe fitting can be accurately measured. The flatness data of the inner wall of the pipe fitting can be accurately measured by the flatness detector 53, and the detection efficiency is high. The model of the flatness detector 53 is HS-0918.
[0032] In the embodiments of the present invention, please refer to Figure 1 and Figure 2As shown, the first detection component 6 includes a hydraulic cylinder 61 fixedly mounted on the bottom of the first electric slider 24, the output end of the hydraulic cylinder 61 is fixedly connected to the mounting plate 62, a sensor 63 is fixedly mounted on the bottom of the mounting plate 62, a warning light 64 is fixedly mounted on the top of the mounting plate 62, and the sensor 63 is electrically connected to the warning light 64.
[0033] It should be noted that when in use, by starting the hydraulic cylinder 61, the mounting plate 62 is driven to move toward the pipe fitting, so that the sensor 63 is lightly attached to the surface of the pipe fitting. With the cooperation of the first electric slider 24, the sensor 63 can be driven to move horizontally on the surface of the pipe fitting. When there are protrusions or pits on the pipe fitting, the pressure on the sensor 63 changes and transmits the information to the warning light 64 through the wire. The staff can judge whether the pipe fitting is flat based on the signal of the warning light 64.
[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 As shown, a second electric slide rail 11 is installed on the base 1 , a second electric slider 41 is installed in the second electric slide rail 11 , and the second electric slider 41 is fixedly connected to the bottom of the moving frame 4 .
[0035] It should be noted that: under the action of the second electric slider 41, the movable frame 4 can be driven to move, so as to facilitate the adjustment of the distance between the fixed frame 3 and the movable frame 4 according to the length of the pipe, thereby facilitating the use of pipes of different lengths.
[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 As shown, the limiting assembly includes brackets 31 respectively fixedly connected to the fixed frame 3 and the movable frame 4, each bracket 31 is screwed with a threaded rod 32, the bottom of the threaded rod 32 is rotatably connected to a limiting plate 33, the top of the fixed frame 3 and the movable frame 4 are provided with an arc groove, and the bottom of the limiting plate 33 is provided with an arc groove.
[0037] It should be noted that when in use, the two ends of the pipe fitting are placed on the fixed frame 3 and the movable frame 4 respectively. By rotating the threaded rod 32, the limit plate 33 can be driven to move downward, thereby fixing the pipe fitting, thereby laying a stable foundation for subsequent inspection work and improving the stability of the pipe fitting. Among them, the design of the arc groove fits the outside of the pipe fitting more closely, which is convenient for fixing the pipe fitting.
[0038] The working principle of the utility model is:
[0039] When in use, the second electric slider 41 drives the mobile frame 4 to move, and the distance between the fixed frame 3 and the mobile frame 4 is adjusted according to the length of the pipe. After the adjustment is completed, the two ends of the pipe are placed on the fixed frame 3 and the mobile frame 4 respectively, and the threaded rod 32 is rotated to drive the limit plate 33 to move downward, so as to fix the pipe. Subsequently, with the cooperation of the electric slider 22, the position of the detection component 5 is adjusted according to the height of the pipe. By starting the motor 51 to rotate, the electric push rod 52 is driven to rotate, so that the flatness detector 53 enters the pipe, and the flatness data of the inner wall of the pipe is measured by the flatness detector 53 At the same time, by starting the hydraulic cylinder 61, the mounting plate 62 is driven to move toward the pipe fitting, so that the sensor 63 is lightly attached to the surface of the pipe fitting. With the cooperation of the first electric slider 24, the sensor 63 is driven to move horizontally on the surface of the pipe fitting. When there are protrusions or pits on the pipe fitting, the pressure on the sensor 63 changes and transmits the information to the warning light 64 through the wire. The staff determines whether the pipe fitting is flat based on the signal of the warning light 64. The purpose of the utility model is to provide a flatness detection device for pipe parts, which can realize flatness detection of the inside and outside of the pipe fitting, with a high degree of automation and high detection efficiency.
[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A device for detecting the flatness of a pipe part, comprising a base (1), characterized in that: The base (1) is fixedly connected to a mounting frame (2), and a fixed frame (3) and a movable frame (4) are symmetrically arranged on the mounting frame (2), the fixed frame (3) is fixedly connected to the base (1), and the movable frame (4) is slidably connected to the base (1), and both the fixed frame (3) and the movable frame (4) are provided with a limit assembly, an electric slide rail (21) is installed on the inner wall of the mounting frame (2) on a side close to the fixed frame (3), an electric slider (22) is installed in the electric slide rail (21), and a detection assembly (5) is provided on the electric slider (22), a first electric slide rail (23) is installed on the top of the inner wall of the mounting frame (2), a first electric slider (24) is installed in the first electric slide rail (23), and a first detection assembly (6) is provided on the first electric slider (24), and a groove (25) is provided on the side of the mounting frame (2) away from the detection assembly (5).
2. A device for detecting flatness of pipe parts according to claim 1, characterized in that: The detection assembly (5) comprises a motor (51) fixedly mounted on the electric slider (22), the output end of the motor (51) being fixedly connected to an electric push rod (52), and the output end of the electric push rod (52) being fixedly connected to a flatness detector (53).
3. A device for detecting flatness of pipe parts according to claim 1, characterized in that: The first detection component (6) comprises a hydraulic cylinder (61) fixedly mounted on the bottom of the first electric slider (24); an output end of the hydraulic cylinder (61) is fixedly connected to a mounting plate (62); a sensor (63) is fixedly mounted on the bottom of the mounting plate (62); a warning light (64) is fixedly mounted on the top of the mounting plate (62); and the sensor (63) is electrically connected to the warning light (64).
4. The device for detecting flatness of a pipe part according to claim 1, characterized in that: A second electric slide rail (11) is installed on the base (1), a second electric slide block (41) is installed inside the second electric slide rail (11), and the second electric slide block (41) is fixedly connected to the bottom of the moving frame (4).
5. The device for detecting flatness of a pipe part according to claim 1, characterized in that: The limiting assembly comprises brackets (31) respectively fixedly connected to the fixed frame (3) and the movable frame (4), each of the brackets (31) is screwed with a threaded rod (32), and the bottom of the threaded rod (32) is rotatably connected to a limiting plate (33).
6. A device for detecting flatness of pipe parts according to claim 5, characterized in that: The tops of the fixed frame (3) and the movable frame (4) are provided with arc-shaped grooves, and the bottom of the limiting plate (33) is provided with an arc-shaped groove.
Citation Information
Patent Citations
Tubular part flatness detection device
CN219200388U