Inner hole surfacing equipment facilitating pipeline fixing
By using a motor-driven rotating rod, gear and screw system in the surfacing equipment, combined with the design of guide rod and extrusion block, the problem of difficulty in fixing pipes of different pipe diameters in existing equipment is solved, and the effect of rapid fixing and improved safety is achieved.
Patent Information
- Application Number
- CN202421529528.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Existing surfacing equipment is more troublesome when fixing pipelines and is difficult to adapt to pipelines of different pipe diameters.
An internal hole surfacing device is designed, using a motor-driven rotating rod, gear and screw system to achieve rapid extrusion and fixation of the pipe through guide rods and extrusion blocks, and the safety of the equipment is improved through knobs and protective plates.
It realizes rapid fixation of pipes of different diameters, and improves the convenience and safety of welding surfacing equipment.
Smart Images

Figure CN222767473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cladding equipment, in particular to an inner hole cladding equipment which is convenient for fixing a pipeline. Background Art
[0002] Inner hole cladding equipment is mainly used to repair and strengthen the inner hole wall of vulnerable parts, such as pipes, bearing seats and the inner wall of the inner hole of various castings. The service life and performance of pipe fittings can be improved through cladding equipment. The existing cladding equipment still has certain defects when used.
[0003] In the prior art, cladding equipment can repair damage and defects in the inner hole of pipe fittings through cladding process, thereby extending the service life of pipe fittings. During the use of cladding equipment, the pipe needs to be fixed, and the fixing method using a rotating chuck is more cumbersome and difficult to fix pipes of different diameters. Utility Model Content
[0004] The utility model aims to provide an inner hole cladding device which is convenient for fixing a pipeline, so as to solve the problem that the cladding devices currently on the market are troublesome for fixing pipelines, as mentioned in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an inner hole surfacing equipment that is convenient for fixing a pipeline, comprising: a mobile base, a control box, a longitudinal slide rail bracket, a mobile frame, a transverse slide rod and a welding gun, the control box is placed on the surface of the mobile base, the longitudinal slide rail bracket is installed on the surface of the mobile base, the front of the longitudinal slide rail bracket is slidably connected to the mobile frame, the interior of the mobile frame is slidably connected to the transverse slide rod, the end of the transverse slide rod is connected to the welding gun, the support frame is installed on the surface of the mobile base away from the control box, a through hole is opened inside the support frame, a motor is installed on the top of the support frame, a rotating rod is connected to the output end of the motor and the support frame through a coupling, a first gear is welded on the outer side of the rotating rod, a screw rod is installed inside the support frame through a bearing, a second gear is welded on the outer side of the screw rod near the first gear, the outer side of the screw rod is threadedly connected to a mobile plate, the bottom of the mobile plate is connected to a guide rod, and the bottom end of the guide rod is connected to an extrusion block.
[0006] Preferably, a sliding structure is formed between the guide rod and the support frame, and a meshing structure is formed between the first gear and the second gear.
[0007] Preferably, a sliding structure is formed between the movable plate and the supporting frame, and the bottom of the extrusion block is inclined.
[0008] Preferably, a fixing block is installed on the surface of the movable base, and the internal thread of the fixing block is connected with a knob.
[0009] Preferably, a connecting column is welded inside the fixing block, and a supporting plate is slidably connected to the outer side of the connecting column.
[0010] Preferably, a fixing groove is provided on one side of the support plate close to the knob, and a protective plate is connected to the top of the support plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are: the inner hole cladding equipment which is convenient for fixing the pipeline, when the motor rotates forward, can drive the rotating rod to rotate clockwise, when the rotating rod rotates, it can drive the first gear to rotate, when the first gear rotates, it can drive the second gear to rotate in meshing, the knob can fix the position of the support plate, thereby moving the protective plate to the outside of the pipeline cladding position, so that unrelated personnel are not easy to accidentally touch the pipeline cladding position, and the protective plate can protect the outside of the pipeline cladding position and the welding gun, thereby improving the safety of the cladding equipment when in use.
[0012] 1. The cladding equipment can perform cladding operations on the inner hole of the pipe through the welding gun, but it is more troublesome to fix the pipe. When the motor rotates forward, it can drive the rotating rod to rotate clockwise. When the rotating rod rotates, it can drive the first gear to rotate. When the first gear rotates, it can drive the second gear to mesh and rotate. When the second gear rotates, it can drive the screw rod to rotate. When the screw rod rotates, it can drive the moving plate to slide downward. When the guide rod moves, it can drive the extrusion block to move. When the bottom of the extrusion block moves to the outer surface of the pipe, the two sets of inclined surfaces at the bottom of the extrusion block can extrude and fix the pipe. The extrusion block can quickly extrude and fix the pipe, and the support frame can place pipes of different diameters through the through hole. At the same time, the extrusion block can fix pipes of different diameters.
[0013] 2. During the use of the cladding equipment, the temperature of the outside of the pipeline cladding position is relatively high, and unrelated personnel may easily touch it by mistake, which poses certain safety hazards. When the protective plate moves, it can drive the support plate to move. When the knob is turned, its end can slide into the inside of the support plate through the fixed groove thread. The knob can fix the position of the support plate, thereby moving the protective plate to the outside of the pipeline cladding position, making it difficult for unrelated personnel to accidentally touch the pipeline cladding position. The protective plate can protect the outside of the pipeline cladding position and the welding gun, thereby improving the safety of the cladding equipment during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 It is a right side cutaway structural schematic diagram of the support frame of the utility model;
[0016] Figure 3This is a schematic diagram of the main cutaway structure of the fixing block of the utility model;
[0017] Figure 4 It is a right side cutaway structural schematic diagram of the support plate of the utility model;
[0018] Figure 5 It is a three-dimensional structural schematic diagram of the extrusion block of the utility model.
[0019] In the figure: 1. Mobile base; 2. Control box; 3. Longitudinal slide rail bracket; 4. Mobile frame; 5. Horizontal slide bar; 6. Welding gun; 7. Support frame; 8. Through hole; 9. Motor; 10. Rotating rod; 11. First gear; 12. Screw rod; 13. Second gear; 14. Mobile plate; 15. Guide rod; 16. Extrusion block; 17. Fixed block; 18. Knob; 19. Connecting column; 20. Support plate; 21. Fixed groove; 22. Protective plate. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1 , Figure 2 and Figure 5 It can be seen that the utility model provides a technical solution: an inner hole surfacing device that is convenient for fixing a pipeline, comprising: a mobile base 1, a control box 2, a longitudinal slide rail bracket 3, a mobile frame 4, a transverse slide bar 5 and a welding gun 6. The control box 2 is placed on the surface of the mobile base 1, and the longitudinal slide rail bracket 3 is installed on the surface of the mobile base 1. The front part of the longitudinal slide rail bracket 3 is slidably connected to the mobile frame 4, and the inside of the mobile frame 4 is slidably connected to the transverse slide bar 5. The end of the transverse slide bar 5 is connected to the welding gun 6. The support frame 7 is installed on the surface of the mobile base 1 away from the control box 2. A through hole 8 is opened inside the support frame 7, and a motor 9 is installed on the top of the support frame 7. A rotating rod 10 is connected between the output end of 9 and the support frame 7 through a coupling, a first gear 11 is welded to the outside of the rotating rod 10, a screw rod 12 is installed inside the support frame 7 through a bearing, a second gear 13 is welded to the outside of the screw rod 12 near the first gear 11, a movable plate 14 is threadedly connected to the outside of the screw rod 12, a guide rod 15 is connected to the bottom of the movable plate 14, an extrusion block 16 is connected to the bottom end of the guide rod 15, a sliding structure is formed between the guide rod 15 and the support frame 7, a meshing structure is formed between the first gear 11 and the second gear 13, a sliding structure is formed between the movable plate 14 and the support frame 7, and the bottom of the extrusion block 16 is inclined.
[0022] During specific implementation, the cladding equipment can perform cladding operations on the inner hole of the pipeline through the welding gun 6, but it is more troublesome to fix the pipeline. For this reason, the pipeline to be clad can be first passed through the support frame 7 through the through hole 8, so that the pipeline to be clad can be placed inside the support frame 7. At this time, the motor 9 can be started. When the motor 9 rotates forward, it can drive the rotating rod 10 to rotate clockwise. When the rotating rod 10 rotates, it can drive the first gear 11 to rotate. When the first gear 11 rotates, it can drive the second gear 13 to mesh and rotate. When the second gear 13 rotates, it can drive the screw rod 12 to rotate. When the screw rod 12 rotates, it can drive the moving plate 14 to slide downwardly through the thread. When the moving plate 14 slides through the thread, it can drive the guide rod 15 to move. When the guide rod 15 moves, it can drive the extrusion block 16 to move. When the bottom of the extrusion block 16 moves to the outer surface of the pipeline, the two sets of inclined surfaces at the bottom of the extrusion block 16 can extrude and fix the pipeline. This fixing method is simple and convenient.
[0023] See also Figure 1 , Figure 2 and Figure 5 It can be known that the pipe can be quickly squeezed and fixed by the squeezing block 16, and the support frame 7 can place pipes of different diameters through the through hole 8, and the squeezing block 16 can fix the pipes of different diameters.
[0024] See also Figure 1 , Figure 3 and Figure 4 It can be seen that a fixed block 17 is installed on the surface of the mobile base 1, and the internal thread of the fixed block 17 is connected to a knob 18. A connecting column 19 is welded inside the fixed block 17, and a support plate 20 is slidably connected to the outer side of the connecting column 19. A fixing groove 21 is provided on the side of the support plate 20 close to the knob 18, and a protective plate 22 is connected to the top of the support plate 20, and the shape of the protective plate 22 is U-shaped.
[0025] During specific implementation, when the cladding equipment is in use, the temperature of the outer side of the pipeline cladding position is relatively high, and unauthorized personnel may accidentally touch it, which may pose a certain safety hazard. For this reason, the protective plate 22 may be pulled upwards. When the protective plate 22 moves, the support plate 20 may be driven to move. When the support plate 20 moves, it may slide through the connecting column 19. When the support plate 20 slides to the highest position, the knob 18 may be rotated. When the knob 18 is rotated, its end may slide into the inside of the support plate 20 through the fixing groove 21 thread. The knob 18 may fix the position of the support plate 20, thereby moving the protective plate 22 to the outer side of the pipeline cladding position, making it difficult for unauthorized personnel to accidentally touch the pipeline cladding position.
[0026] See also Figure 1 , Figure 3 and Figure 4 It can be seen that the outer side of the pipeline cladding position and the welding gun 6 can be protected by the protective plate 22, thereby improving the safety of the cladding equipment when in use.
[0027] In summary, when the inner hole cladding equipment that is convenient for fixing the pipeline is used, the high temperature of the plasma arc generated by the welding gun 6 can make the metal powder melt and evaporate quickly. At the same time, the energy density of the plasma arc is extremely high, which can quickly push the metal powder to the inner hole surface to form a dense metal cladding layer. The inner hole cladding equipment is a prior art and will not be described in detail here. The two sets of inclined surfaces at the bottom of the extrusion block 16 can extrude and fix the pipeline. This fixing method is simple and convenient. The pipeline can be quickly extruded and fixed by the extrusion block 16, and the support frame 7 can place pipes of different diameters through the through hole 8. At the same time, the extrusion block 16 can fix pipes of different diameters. When the knob 18 is turned, its end can slide into the support plate 20 through the fixing groove 21 thread. The knob 18 can fix the position of the support plate 20, thereby moving the protective plate 22 to the outside of the pipe cladding position, so that unrelated personnel are not likely to accidentally touch the pipe cladding position. The protective plate 22 can protect the outside of the pipe cladding position and the welding gun 6, thereby improving the safety of the cladding equipment when in use. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An inner hole surfacing device convenient for pipe fixing, comprising: The mobile base (1), the control box (2), the longitudinal slide rail bracket (3), the mobile frame (4), the transverse slide bar (5) and the welding gun (6) are characterized by: A control box (2) is placed on the surface of the mobile base (1), a longitudinal slide rail bracket (3) is installed on the surface of the mobile base (1), the front of the longitudinal slide rail bracket (3) is slidably connected to a mobile frame (4), the interior of the mobile frame (4) is slidably connected to a transverse slide bar (5), and the end of the transverse slide bar (5) is connected to a welding gun (6); A support frame (7) is mounted on a surface of the mobile base (1) away from the control box (2); a through hole (8) is formed inside the support frame (7); a motor (9) is mounted on the top of the support frame (7); a rotating rod (10) is connected between the output end of the motor (9) and the support frame (7) via a coupling; a first gear (11) is welded to the outer side of the rotating rod (10); a screw rod (12) is mounted inside the support frame (7) via a bearing; a second gear (13) is welded to the outer side of the screw rod (12) near the first gear (11); a moving plate (14) is threadedly connected to the outer side of the screw rod (12); a guide rod (15) is connected to the bottom of the moving plate (14); and an extrusion block (16) is connected to the bottom end of the guide rod (15).
2. The inner hole cladding equipment for convenient pipe fixing according to claim 1 is characterized in that: A sliding structure is formed between the guide rod (15) and the support frame (7), and a meshing structure is formed between the first gear (11) and the second gear (13).
3. The inner hole cladding equipment for convenient pipe fixing according to claim 2 is characterized in that: A sliding structure is formed between the movable plate (14) and the support frame (7), and the bottom of the extrusion block (16) is inclined.
4. The inner hole cladding equipment for convenient pipe fixing according to claim 1 is characterized in that: A fixing block (17) is installed on the surface of the movable base (1), and a knob (18) is connected to the inner thread of the fixing block (17).
5. The inner hole cladding equipment for convenient pipe fixing according to claim 4 is characterized in that: A connecting column (19) is welded inside the fixing block (17), and a supporting plate (20) is slidably connected to the outside of the connecting column (19).
6. The inner hole cladding equipment for convenient pipe fixing according to claim 5 is characterized in that: A fixing groove (21) is provided on one side of the support plate (20) close to the knob (18), and a protective plate (22) is connected to the top of the support plate (20).