Batch hanging jig for electrolytic polishing of inner holes of pipeline elbows

Abstract

The utility model discloses a pipeline elbow inner hole electrolytic polishing batch hanging jig which comprises a vehicle plate, a cathode connecting plate is arranged in the center of the top end of the vehicle plate, side supporting plates are arranged on the two sides of the top end of the cathode connecting plate, and an anode connecting plate is arranged at the top ends of the two side supporting plates. Pipeline elbow bodies are installed at the top end of the anode connecting plate at equal intervals in an inserted mode, the bottom ends of the pipeline elbow bodies penetrate through the anode connecting plate and communicate with the top end of the cathode connecting plate, a cathode connecting pipe opening is formed in the center of the surface of the cathode connecting plate, and two rear driving wheels are installed on one side of the bottom end of the sweeping board; two front driving wheels are mounted on the other side of the bottom end of the vehicle plate, and a rotary driving part is mounted at the bottom end of the vehicle plate between the front driving wheels. According to the utility model, the purpose of easily transferring the jig is achieved, the phenomenon of displacement generated during electrolytic polishing of the pipeline elbow body is reduced, and the purpose of easily carrying out electrolytic polishing on the inner wall of the pipeline elbow body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic polishing, in particular to a batch hanging fixture for electrolytic polishing of the inner hole of a pipeline elbow. Background Technique

[0002] In the metal processing industry, the electrolytic polishing of the inner hole of a pipeline elbow is an important surface treatment technology, which can significantly improve the surface finish and corrosion resistance of the inner surface of the elbow. However, the traditional electrolytic polishing method often has problems such as complex operation, low efficiency, and difficulty in batch processing. Therefore, it is particularly important to design an electrolytic polishing fixture that is efficient, easy to operate, and suitable for batch processing.

[0003] A batch hanging fixture for electrolytic polishing of the inner hole of a pipeline elbow with a reference publication number of CN220132400U includes a main frame, an auxiliary cathode structure, and a clamping plate structure; the main frame includes an anode elbow, an anode hanging rod, an anode plate, a cathode connecting plate, an insulating sleeve, an insulating block, a cathode elbow, and a cathode hanging rod; the anode plate is an L-shaped plate, and the vertical end of the L-shaped plate is fixedly connected to the lower part of the anode hanging rod by bolts, and the upper part of the anode hanging rod is fixedly connected to the anode elbow by bolts; an insulating block is arranged between the cathode connecting plate and the anode plate and is fixedly connected by screws; this fixture tightly fixes the pipeline elbow parts with one end inserted into the mounting holes of the anode plate by every two pressing blocks, with firm fixation and improved electrolytic polishing effect. The pressing blocks are fixed on the anode plate by disc head screws, which is convenient for installation and disassembly. According to the above, although this fixture can be well applied, it is usually not convenient to quickly transport the fixture, and thus it is difficult to transfer the fixture to the designated area, which often troubles the users. Content of the Utility Model

[0004] The purpose of the utility model is to provide a batch hanging fixture for electrolytic polishing of the inner hole of a pipeline elbow to solve the problem that although the fixture can be well applied, it is usually not convenient to quickly transport the fixture, and thus it is difficult to transfer the fixture to the designated area as mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A batch hanging fixture for electrolytic polishing of the inner hole of a pipeline elbow, including a vehicle plate. At the center position of the top end of the vehicle plate, there is a cathode connecting plate. On both sides of the top end of the cathode connecting plate, there are side support plates. At the top ends of the two side support plates, there is an anode connecting plate. At equal intervals on the top end of the anode connecting plate, pipeline elbow bodies are inserted and installed. The bottom end of the pipeline elbow body penetrates through the anode connecting plate and is connected to the top end of the cathode connecting plate. At the center position of the surface of the cathode connecting plate, there is a cathode connecting pipe orifice. On one side of the bottom end of the vehicle plate, two rear drive wheels are installed. On the other side of the bottom end of the vehicle plate, two front drive wheels are installed. At the bottom end of the vehicle plate between the front drive wheels, a rotary drive member is installed. On the lower surface of the vehicle plate at one end of the rotary drive member, there is a belt transmission mechanism. On the outer walls of both sides at the lower end of the belt transmission mechanism, they are connected to the inner walls of the front drive wheels through rotating shafts.

[0006] Preferably, on one side of the top end of the vehicle plate, there is a vehicle handle. On the inner wall of the upper end of the vehicle handle, a panel is installed. Through the setting of the vehicle handle, it is convenient to push the fixture for transportation and transfer.

[0007] Preferably, on the outer wall of the vehicle handle at the position of the panel, there are two bearing rods. Between the bearing rods, there is an L-shaped seat body. Through the setting of the L-shaped seat body, it is convenient to place and process the controller.

[0008] Preferably, a controller is installed at the bottom of the L-shaped seat body. On one side of the top end of the controller, a control button is installed. Through the setting of the controller, it is convenient to control and use the rotary drive member.

[0009] Preferably, on the top end of the vehicle plate on one side of the pipeline elbow body, there are support frames. At the top ends of the support frames, there are U-shaped frames. The bottom of the U-shaped frame touches the bottom end of the pipeline elbow body. Through the setting of the U-shaped frame, it is convenient to place and process the threaded rod.

[0010] Preferably, a threaded rod is installed in a threaded manner at the upper end inside the U-shaped frame. The top end of the threaded rod extends to the outside of the U-shaped frame and is provided with a turning handle. The bottom end of the threaded rod extends to the outside of the U-shaped frame and is provided with a chuck. Through the setting of the chuck, it is convenient to cooperate with the bottom of the U-shaped frame to clamp and fix the pipeline elbow body.

[0011] Compared with the prior art, the beneficial effects of the present utility model are: This batch hanging fixture for electrolytic polishing of the inner hole of the pipeline elbow not only achieves the purpose of being easy to transfer the fixture, but also reduces the phenomenon of displacement during the electrolytic polishing of the pipeline elbow body, and moreover achieves the purpose of being easy to electrolytically polish the inner wall of the pipeline elbow body;

[0012] (1) The belt drive mechanism is driven by a rotary drive member to operate, so that the belt drive mechanism drives the front drive wheel to rotate through a rotating shaft, so that the front drive wheel cooperates with the rear drive wheel to electrically transport the jig, thereby facilitating the rapid transfer of the jig to a designated area, thus achieving the purpose of facilitating the transfer of the jig.

[0013] (2) By turning the handle, it drives the threaded rod to rotate and slide downward at the top of the U-shaped frame, so that the threaded rod drives the chuck to move downward and contact the top end of the pipe elbow body, and then the chuck cooperates with the U-shaped frame to clamp and limit the pipe elbow body, thereby reducing the displacement of the pipe elbow body during electrolytic polishing.

[0014] (3) By inserting the lower end of the pipe elbow body to be polished into the mounting hole of the anode connecting plate and connecting it to the top end of the cathode connecting plate, then connecting the cathode connection pipe orifice on the surface of the cathode connecting plate to the cathode of the electrolytic polishing equipment, and connecting the top end of the pipe elbow body to the anode of the electrolytic polishing equipment. After starting the electrolytic polishing equipment, the electrolyte enters the inner hole of the pipe elbow body under the action of the electric field, and can then undergo an electrochemical corrosion reaction with the inner wall of the pipe elbow body, thus achieving the purpose of facilitating the electrolytic polishing of the inner wall of the pipe elbow body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a bottom view structural schematic diagram of the vehicle board of the present utility model;

[0017] Figure 3 is of the present utility model Figure 1 the enlarged structural schematic diagram at A in;

[0018] Figure 4 is of the present utility model Figure 1 the enlarged structural schematic diagram at B in.

[0019] In the figure: 1, vehicle board; 2, front drive wheel; 3, rear drive wheel; 4, vehicle handle; 5, panel; 6, cathode connecting plate; 7, side support plate; 8, anode connecting plate; 9, cathode connection pipe orifice; 10, pipe elbow body; 11, rotary drive member; 12, belt drive mechanism; 13, support frame; 14, U-shaped frame; 15, threaded rod; 16, handle; 17, chuck; 18, bearing rod; 19, L-shaped seat body; 20, controller; 2001, control button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a batch hanging fixture for electrolytic polishing of the inner hole of a pipeline elbow, including a vehicle plate 1. One side of the top of the vehicle plate 1 is provided with a vehicle handle 4, and a panel 5 is installed on the inner wall of the upper end of the vehicle handle 4;

[0022] During use, through the setting of the vehicle handle 4, it is convenient to push the fixture for transportation and transfer;

[0023] On the outer wall of the vehicle handle 4 at the position of the panel 5, two bearing rods 18 are provided, and an L-shaped seat body 19 is arranged between the bearing rods 18;

[0024] During use, through the setting of the L-shaped seat body 19, it is convenient to place and process the controller 20;

[0025] The bottom of the L-shaped seat body 19 is installed with a controller 20, and a control button 2001 is installed on one side of the top of the controller 20;

[0026] During use, through the setting of the controller 20, it is convenient to control and use the rotary drive member 11;

[0027] At the central position of the top of the vehicle plate 1, a cathode connecting plate 6 is provided. On both sides of the top of the cathode connecting plate 6, side support plates 7 are provided. At the top of the two side support plates 7, an anode connecting plate 8 is provided. The top of the anode connecting plate 8 is inserted and installed with pipeline elbow bodies 10 at equal intervals. On the top of the vehicle plate 1 on one side of the pipeline elbow body 10, support frames 13 are provided. At the top of the support frames 13, a U-shaped frame 14 is provided. The bottom of the U-shaped frame 14 touches the bottom end of the pipeline elbow body 10;

[0028] During use, through the setting of the U-shaped frame 14, it is convenient to place and process the threaded rod 15;

[0029] The upper end inside the U-shaped frame 14 is threadedly installed with a threaded rod 15. The top of the threaded rod 15 extends to the outside of the U-shaped frame 14 and is provided with a turning handle 16. The bottom of the threaded rod 15 extends to the outside of the U-shaped frame 14 and is provided with a chuck 17;

[0030] During use, through the setting of the chuck 17, it is convenient to cooperate with the bottom of the U-shaped frame 14 to clamp and fix the pipeline elbow body 10;

[0031] The bottom end of the pipe elbow body 10 penetrates through the anode connecting plate 8 and is connected to the top end of the cathode connecting plate 6. A cathode connection pipe orifice 9 is provided at the center position on the surface of the cathode connecting plate 6. Two rear drive wheels 3 are installed on one side of the bottom end of the vehicle plate 1, and two front drive wheels 2 are installed on the other side of the bottom end of the vehicle plate 1. A rotary drive member 11 is installed at the bottom end of the vehicle plate 1 between the front drive wheels 2. A belt transmission mechanism 12 is provided on the lower surface of the vehicle plate 1 at one end of the rotary drive member 11. The outer walls on both sides at the lower end of the belt transmission mechanism 12 are connected to the inner walls of the front drive wheels 2 through rotating shafts.

[0032] When the embodiment of the present application is in use, first, the rotary drive member 11 is used to drive the belt transmission mechanism 12 to operate, so that the belt transmission mechanism 12 drives the front drive wheels 2 to rotate through the rotating shafts, so that the front drive wheels 2 cooperate with the rear drive wheels 3 to perform electric transportation on the jig, and the jig can be quickly transported to a specified area for operation and use. Then, the lower end of the pipe elbow body 10 to be polished is inserted into the mounting hole of the anode connecting plate 8 and communicated with the top end of the cathode connecting plate 6, so that the pipe elbow body 10 is suspended on the top of the cathode connecting plate 6. Then, the cathode connection pipe orifice 9 on the surface of the cathode connecting plate 6 is connected to the cathode of the electrolytic polishing equipment, and the top end of the pipe elbow body 10 is connected to the anode of the electrolytic polishing equipment. After starting the electrolytic polishing equipment, the electrolyte enters the inner hole of the pipe elbow body 10 under the action of the electric field, and can undergo an electrochemical corrosion reaction with the inner wall of the pipe elbow body 10 to perform electrolytic polishing operation on the inner wall of the pipe elbow body 10. Finally, by turning the turning handle 16, it drives the threaded rod 15 to rotate and slide downward at the top of the U-shaped frame 14, so that the threaded rod 15 drives the chuck 17 to move downward and contact the top end of the pipe elbow body 10, and the chuck 17 can cooperate with the U-shaped frame 14 to clamp and limit the pipe elbow body 10, so as to reduce the displacement phenomenon generated during the electrolytic polishing of the pipe elbow body 10, thereby completing the use of the electrolytic polishing jig.

Claims

1. A batch hanging fixture for electrolytic polishing of inner holes of pipeline elbows, characterized by: The invention comprises a vehicle plate (1), wherein a cathode connecting plate (6) is provided at the center of the top of the vehicle plate (1), side support plates (7) are provided on both sides of the top of the cathode connecting plate (6), and anode connecting plates (8) are provided at the tops of the two side support plates (7), and pipe elbow bodies (10) with equal spacing are installed on the tops of the anode connecting plates (8), and the bottom ends of the pipe elbow bodies (10) penetrate the anode connecting plates (8) and are connected to the tops of the cathode connecting plates (6), and the surface of the cathode connecting plates (6) is A cathode connection pipe opening (9) is provided at the center position, two rear drive wheels (3) are installed on one side of the bottom end of the vehicle plate (1), and two front drive wheels (2) are installed on the other side of the bottom end of the vehicle plate (1), and a rotating drive component (11) is installed on the bottom end of the vehicle plate (1) between the front drive wheels (2), and a belt transmission mechanism (12) is provided on the lower surface of the vehicle plate (1) at one end of the rotating drive component (11), and the outer walls on both sides of the lower end of the belt transmission mechanism (12) are connected to the inner walls of the front drive wheels (2) through a rotating shaft.

2. According to claim 1, a batch hanging fixture for electrolytic polishing of inner holes of pipeline elbows is characterized by: A handlebar (4) is provided on one side of the top end of the vehicle plate (1), and a panel (5) is installed on the inner wall of the upper end of the handlebar (4).

3. A batch hanging fixture for electrolytic polishing of inner holes of pipeline elbows according to claim 2, characterized in that: Two bearing rods (18) are provided on the outer wall of the handlebar (4) at the position of the panel (5), and an L-shaped seat body (19) is provided between the bearing rods (18).

4. A batch hanging fixture for electrolytic polishing of inner holes of pipeline elbows according to claim 3, characterized in that: A controller (20) is installed at the bottom of the L-shaped seat (19), and a control button (2001) is installed on one side of the top of the controller (20).

5. According to claim 1, a batch hanging fixture for electrolytic polishing of inner holes of pipeline elbows is characterized by: A support frame (13) is provided at the top of the vehicle plate (1) on one side of the pipeline elbow body (10), a U-shaped frame (14) is provided at the top of the support frame (13), and the bottom of the U-shaped frame (14) contacts the bottom end of the pipeline elbow body (10).

6. A batch hanging jig for electrolytic polishing of inner holes of pipeline elbows according to claim 5, characterized in that: A threaded rod (15) is threadedly mounted on the upper end of the U-shaped frame (14); the top end of the threaded rod (15) extends to the outside of the U-shaped frame (14) and is provided with a handle (16); the bottom end of the threaded rod (15) extends to the outside of the U-shaped frame (14) and is provided with a clamp (17).

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