Deviation rectifying device for cladding of inner wall of pipe

Abstract

The utility model discloses a deviation rectifying device for cladding of the inner wall of a pipe, relates to the technical field of deviation rectifying devices, and aims to solve the technical problem that the processing quality is affected as the current guide mechanism for cladding of the inner wall of the pipe is difficult to adapt to the concave-convex fluctuating surface of the inner wall of the pipe. A cladding mechanism is arranged at the front end of the driving frame, the driving frame is slidably mounted on the front side of the guide rail, butt joint discs are rotatably mounted on the two sides of the upper end of the front side of the mounting plate, arc-shaped adjusting grooves are formed in the outer sides of the butt joint discs, connecting assemblies are slidably mounted in the adjusting grooves, and fixing wheels are rotatably mounted at the lower end of the mounting plate. The number of the adjusting blocks is two, the two adjusting blocks are mounted on the two sides of the front end face of the mounting plate correspondingly, and assembling pieces are mounted on the front end faces of the adjusting blocks. The device has the advantages of stable deviation rectifying and guiding of the cladding of the inner wall of the pipe, adaptation to the fluctuating surface of the inner wall of the pipe and guarantee of the processing quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to rectification device technical field, more specifically, relate to a kind of rectification device for pipe inner wall cladding. BACKGROUND

[0002] In many industrial fields, pipes are used to transport fluids containing solid particles, such as ore slurry pipelines in the mining industry, fly ash pipelines in the power industry, etc. These solid particles can cause friction and erosion to the inner wall of the pipe when flowing in the pipeline. By cladding wear-resistant materials such as tungsten carbide and nickel-based alloys on the inner wall of the pipe, the wear of the solid particles on the inner wall of the pipe can be significantly reduced. Pipe inner wall cladding is a process that uses a heat source to melt the cladding material and make it adhere uniformly to the surface of the pipe inner wall. By cladding, the physical and chemical properties of the pipe inner wall can be changed.

[0003] In the pipe inner wall cladding process, maintaining a constant distance between the cladding head and the pipe inner wall is crucial to ensure the quality and efficiency of cladding. However, due to the unevenness of the pipe inner wall, traditional fixed guiding devices are difficult to adapt to such changes, resulting in uneven cladding, even damage to the cladding head, and affecting the processing quality. In view of this, we propose a rectification device for pipe inner wall cladding. SUMMARY

[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide a rectification device for pipe inner wall cladding to solve the technical problem that the current pipe inner wall cladding guiding mechanism is difficult to adapt to the uneven surface of the inner wall of the pipe, affecting the processing quality.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a rectification device for pipe inner wall cladding, comprising an adjusting block and a mounting plate, the mounting plate is installed at the front end of the drive frame, and the drive frame front end is provided with a cladding mechanism, the drive frame is slidingly installed on the front side of the guide rail, the upper end of the front side of the mounting plate is rotatably installed with a butt joint disc on both sides, and the outer side of the butt joint disc is provided with an arc-shaped adjusting groove, a connecting assembly is slidingly installed in the adjusting groove, the lower end of the mounting plate is provided with a rotatingly installed fixed wheel, the front end face of the adjusting block is provided with an assembling piece, and the rectification mechanism is arranged in the opening on the lower side of the adjusting block.

[0006] The utility model discloses when using, drive frame part through the guide rail from the pipe material opening import, import after lifting pipe material, make fixed wheel adhere to the inside wall downside of pipe material, the spacing constant of cladding mechanism and the inside wall of pipe material at this moment, the movable wheel of deviation rectifying mechanism is lowered and presses down the inside wall of pipe material, realizes elastic connection through telescopic link and spring, keeps the adhering state of movable wheel and the inside wall of pipe material, it is convenient to adapt the undulating surface of the inside wall of pipe material, ensure the stability of operation, through the elastic structure design above, make the device through deviation rectifying mechanism can be self -adapted the concave -convex surface of the inside wall of pipe material, ensure the quality of processing, when installing, push the tubular part and make it slide to the port part of adjusting groove, the diameter of port is greater than the channel part of carrying out, when the tubular part runs into the port, the spring piece fills after rebounding, make the tubular part positioning, then the adjusting block rear end butt joint interface inserts the butt joint disc, at this moment, the screw hole on the adjusting block corresponds the connecting hole, the assembly piece adheres the front end of adjusting block, then the fixed screw rod is installed on the connecting hole after passing through the screw hole of adjusting block, at this moment, the adjusting block completes the installation of dismantling, in the use process, can drive the butt joint disc rotation through starting drive motor, the butt joint disc drives the adjusting block to rotate, can complete the rotary limit through the adjusting groove, through the structure design of rotation, when the inside wall cladding mechanism of the utility model is put into the pipe material of smaller diameter, the movable wheel of existing deviation rectifying mechanism always keeps the maximum value state through elastic design, at this moment, the device cannot enter the inside of small diameter pipe material, influence processing, can make the adjusting block drive movable wheel downward deflection through the rotary structure, reduce the occupied space, when entering the small diameter pipe material again, reset, ensure the practicability of device.

[0007] Preferably, the rear side of the mounting plate is provided with a drive motor at both ends, and the output shaft of the drive motor is connected to the butt joint disc.

[0008] Preferably, the adjusting groove is composed of a port at both ends and a channel in communication, and the connecting assembly is adapted to the port at both ends.

[0009] Preferably, the connecting assembly is composed of a tubular part, a receiving shell and a spring pressing piece, the tubular part is provided with a connecting hole at the front end, the receiving shell is installed at the rear end of the tubular part, the tubular part is provided with an arc-shaped spring pressing piece at the upper side and the lower side, and the rear end of the spring pressing piece is installed in the opening of the receiving shell.

[0010] Preferably, the rear end surface of the adjusting block is provided with a butt joint interface, and the butt joint interface is inserted into the butt joint disc, and the adjusting block is provided with a screw hole.

[0011] Preferably, the rear side of the assembly piece is provided with a gas passage, the front end of the assembly piece is provided with a pipe joint hole, the pipe joint hole is in communication with the gas passage, the assembly piece is penetrated by a fixed screw rod, and the fixed screw rod is threadedly installed in the connecting hole after passing through the screw hole of the adjusting block.

[0012] Preferably, the deviation rectifying mechanism is composed of an outer frame and a telescopic rod, the outer frame is slidingly installed in the opening of the adjusting block through the telescopic rod, a spring is sleeved outside the telescopic rod, and a movable wheel is rotatably installed in the notch outside the outer frame.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a rectifying mechanism is designed, when using, the device drive frame part is guided to the pipe material opening, after guiding, the pipe material is lifted, and the fixed wheel is attached to the lower side of the pipe material inner wall, at this time, the cladding mechanism and the pipe material inner wall interval are constant, the movable wheel of rectifying mechanism is lowered and presses down the pipe material inner wall, and the elastic connection is realized through the telescopic rod and spring, and the attachment state of movable wheel and pipe material inner wall is kept, the fluctuation surface of pipe material inner wall is conveniently adapted, and the stability of operation is ensured, through the elastic structure design, the device can be self -adapted pipe material inner wall concave -convex surface through rectifying mechanism, and the quality of processing is ensured.

[0015] 2、The utility model discloses still through design connection component, the assembly piece is attached to the front end of adjusting block, then the fixed screw rod is passed through the screw hole of adjusting block and is screw -threaded installed on the corresponding connecting hole, at this time, the adjusting block completes detachable installation, in the use process, can drive the docking disc rotation through starting drive motor, and the docking disc drives the rotation of adjusting block, and the rotation limit can be completed through the adjusting groove, through the structure design of rotation, when the inner wall cladding mechanism is placed in the pipe material of smaller diameter, the movable wheel of existing rectifying mechanism is kept in the maximum value state through the elastic design, at this time, the device cannot enter the inside of small diameter pipe material, and the processing is affected, can make the movable wheel deflect downward through the rotating structure and adjusting block, reduce the occupied space, and reset after entering the small diameter pipe material, ensure the practicality of device. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the sectional structure schematic drawing of the utility model;

[0018] Figure 3 It is the mounting plate structure schematic drawing of the utility model;

[0019] Figure 4 It is the adjusting groove structure schematic drawing of the utility model;

[0020] Figure 5 It is the adjusting mechanism schematic drawing of the utility model;

[0021] Figure 6 It is the deviation rectifying mechanism schematic drawing of the utility model;

[0022] Figure 7The utility model discloses a connecting assembly schematic view.

[0023] Figure 8 The utility model discloses a storage shell structure schematic view.

[0024] Mark explanation in drawing: 1, guide rail, 2, drive frame, 201, cladding mechanism, 3, adjusting block, 301, butt joint, 4, assembly piece, 401, pipe joint hole, 402, go cavity, 403, fixed screw rod, 5, mounting plate, 501, drive motor, 502, fixed wheel, 503, adjusting groove, 504, butt joint disc, 6, deviation rectifying mechanism, 601, outer frame, 602, movable wheel, 603, telescopic link, 604, spring, 7, connecting assembly, 701, barrel, 702, connecting hole, 703, storage shell, 704, elastic pressure piece. Specific implementation

[0025] As Figures 1 to 6 The utility model relates to a kind of deviation rectifying devices for pipe inner wall cladding, including adjusting block 3 and mounting plate 5, mounting plate 5 is installed in the front end of drive frame 2, and drive frame 2 front end is equipped with cladding mechanism 201, drive frame 2 is slidably installed in the front side of guide rail 1, the upper end of the front side of mounting plate 5 is rotatably installed with butt joint disc 504 in both sides, and the outside of butt joint disc 504 is equipped with arc adjusting groove 503, connecting assembly 7 is slidably installed in adjusting groove 503, the lower end of mounting plate 5 is rotatably installed with fixed wheel 502, the rear side of mounting plate 5 is equipped with drive motor 501 in both ends, and the output shaft of drive motor 501 is connected with butt joint disc 504, adjusting groove 503 is symmetrically distributed in the two sides of butt joint disc 504, adjusting groove 503 is composed of the port of both ends and the channel of intercommunication, connecting assembly 7 is adapted to the port of both ends, connecting assembly 7 is composed of barrel 701, storage shell 703 and elastic pressure piece 704, connecting hole 702 is formed in the front end of barrel 701, storage shell 703 is installed in the rear end of barrel 701, arc elastic pressure piece 704 is equipped on the upper and lower sides of barrel 701, and the rear end of elastic pressure piece 704 is installed in the opening of storage shell 703, when using, the part of the device drive frame 2 is introduced from pipe opening through guide rail 1, after introduction is completed, lift pipe, so that fixed wheel 502 is attached to the lower side of pipe inner wall, at this time, cladding mechanism 201 and pipe inner wall distance constant, movable wheel 602 of deviation rectifying mechanism 6 is lowered and presses down pipe inner wall, realizes elastic connection through telescopic link 603 and spring 604, keeps the attachment state of movable wheel 602 and pipe inner wall, be convenient for adaptation the undulating surface of pipe inner wall, ensure the stability of operation, through the above-mentioned elastic structure design, make the device through deviation rectifying mechanism 6 can be self-adapting pipe inner wall concave-convex surface, ensure the quality of processing.

[0026] As Figures 2 to 8As shown, the utility model relates to a kind of deviation rectifying device for pipe inner wall cladding, including adjusting block 3 and mounting plate 5, adjusting block 3 is equipped with two, and two adjusting block 3 is respectively installed in the front end face both sides of mounting plate 5, adjusting block 3's front end face is equipped with assembly piece 4, adjusting block 3's lower side opening is equipped with deviation rectifying mechanism 6, and the rear end face of adjusting block 3 is equipped with butt joint interface 301, and butt joint interface 301 is inserted butt joint disc 504, screw hole is opened in adjusting block 3, and gas cavity 402 is opened in the rear side of assembly piece 4, and pipe joint hole 401 is equipped at the front end of assembly piece 4, and pipe joint hole 401 is communicated with gas cavity 402, fixed screw rod 403 is penetrated and installed in assembly piece 4, and fixed screw rod 403 is screwed in connecting hole 702 after passing the screw hole of adjusting block 3, deviation rectifying mechanism 6 is composed of outer frame 601 and telescopic rod 603, outer frame 601 is slidably installed in the opening of adjusting block 3 by telescopic rod 603, spring 604 is sleeved on the outer side of telescopic rod 603, movable wheel 602 is rotatably installed in the outer side recess of outer frame 601, when installing, push cylinder 701 to make it slide to the port part of adjusting groove 503, the diameter of port is greater than the channel part, when cylinder 701 is operated into port, spring piece 704 is filled after rebound, so that cylinder 701 is positioned, then butt joint interface 301 of the rear end of adjusting block 3 is inserted butt joint disc 504, at this time, screw hole on adjusting block 3 is connected with connecting hole 702, assembly piece 4 is attached to the front end of adjusting block 3, then fixed screw rod 403 is screwed on corresponding connecting hole 702 after passing the screw hole of adjusting block 3, at this time, adjusting block 3 is completed disassembly type installation, in use process, can be driven by starting drive motor 501 to drive butt joint disc 504 to rotate, butt joint disc 504 drives adjusting block 3 to rotate, rotation limit can be completed by adjusting groove 503, by the structure design of rotation, when the present inner wall cladding mechanism is placed into smaller diameter pipe, the movable wheel 602 of existing deviation rectifying mechanism 6 is always kept in the maximum value state by elastic design, at this time, the device cannot enter the inside of small diameter pipe, affect processing, can make adjusting block 3 drive movable wheel 602 to deflect downward by rotating structure, reduce the occupied space, reset after entering small diameter pipe, ensure the practicability of device.

[0027] Working principle: the embodiment provides a tube inner wall cladding with deviation correction device, when using, drive frame 2 part through guide rail 1 from pipe opening import, after import, lift the pipe, make fixed wheel 502 adhere to the lower side of the inner wall of the pipe, at this time, the cladding mechanism 201 and the inner wall of the pipe constant interval, the movable wheel 602 of deviation correction mechanism 6 is lowered and then presses down the inner wall of the pipe, realizes elastic connection through telescopic link 603 and spring 604, keeps the adhering state of movable wheel 602 and the inner wall of the pipe, it is convenient to adapt to the ups and downs of the inner wall of the pipe, ensure the stability of operation, when installing, push the cylindrical part 701 and make it slide to the port part of adjusting groove 503, the diameter of the port is greater than the channel part, when the cylindrical part 701 runs into the port, the spring piece 704 rebounds and fills, the cylindrical part 701 is positioned, then the rear end of adjusting block 3 is inserted into the interface 301 and is connected with the docking disc 504, at this time, the screw hole on adjusting block 3 corresponds to the connecting hole 702, the assembly piece 4 is adhered to the front end of adjusting block 3, then the fixed screw 403 is screwed on the corresponding connecting hole 702 through the screw hole of adjusting block 3, at this time, the adjusting block 3 completes the disassembly type installation, in the use process, the docking disc 504 can be driven to rotate by starting the driving motor 501, the docking disc 504 drives the adjusting block 3 to rotate, the rotating limiting can be completed through the adjusting groove 503, through the structure design of rotation, when the inner wall cladding mechanism is placed in the pipe with smaller diameter, the movable wheel 602 of the existing deviation correction mechanism 6 always keeps the maximum value state through the elastic design, at this time, the device cannot enter the small diameter pipe, affect the processing, the adjusting block 3 can be driven to deflect downward by the rotating structure, reduce the occupied space.

[0028] The embodiments of the utility model disclose the better embodiment, but is not limited to this, the ordinary skill of the art, the person, the spirit of the utility model is appreciated to the above-mentioned embodiment very easily, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A deviation rectifying device for pipe inner wall cladding, comprising an adjusting block (3) and a mounting plate (5), characterized in that: The mounting plate (5) is mounted on the front end of the driving frame (2), and the front end of the driving frame (2) is provided with a cladding mechanism (201). The driving frame (2) is slidingly mounted on the front side of the guide rail (1). The upper end of the front side of the mounting plate (5) is rotatably mounted with a docking disc (504) on both sides. The outer side of the docking disc (504) is provided with an arc-shaped adjusting groove (503). The adjusting groove (503) is slidingly mounted with a connecting assembly (7). The lower end of the mounting plate (5) is provided with a rotatingly mounted fixed wheel (502). The adjusting block (3) is provided with two, and the two adjusting blocks (3) are mounted on the front end face of the mounting plate (5) on both sides. The front end face of the adjusting block (3) is provided with an assembly piece (4). The lower side opening of the adjusting block (3) is provided with a deviation rectifying mechanism (6).

2. A tube wall inside cladding deviation rectifying device according to claim 1, characterized in that: The rear side of the mounting plate (5) is provided with a driving motor (501) at both ends. The output shaft of the driving motor (501) is connected to the docking disc (504). The adjusting grooves (503) are symmetrically distributed on both sides of the docking disc (504).

3. The tube wall inside cladding deviation rectifying device according to claim 2, characterized in that: The adjusting groove (503) is composed of two ports and a communication channel. The connecting assembly (7) is matched with the two ports.

4. The tube wall inside cladding deviation rectifying device according to claim 3, characterized in that: The connecting assembly (7) is composed of a cylindrical part (701), a receiving shell (703) and a spring (704). The front end of the cylindrical part (701) is provided with a connecting hole (702). The receiving shell (703) is mounted on the rear end of the cylindrical part (701). The upper and lower sides of the cylindrical part (701) are provided with arc-shaped spring (704), and the rear end of the spring (704) is mounted in the opening of the receiving shell (703).

5. A tube wall inside cladding deviation rectifying device according to claim 4, characterized in that: The rear end face of the adjusting block (3) is provided with a docking port (301), and the docking port (301) is inserted into the docking disc (504). The adjusting block (3) is provided with a screw hole.

6. A tube wall inside cladding deviation rectifying device according to claim 1, characterized in that: The rear side of the assembly piece (4) is provided with a gas passage (402). The front end of the assembly piece (4) is provided with a pipe joint hole (401), and the pipe joint hole (401) communicates with the gas passage (402). The assembly piece (4) is provided with a fixed screw rod (403) penetratingly mounted, and the fixed screw rod (403) is threadedly mounted in the connecting hole (702) after penetrating through the screw hole of the adjusting block (3).

7. A tube wall inside cladding deviation rectifying device according to claim 6, characterized in that: The deviation rectifying mechanism (6) is composed of an outer frame (601) and a telescopic rod (603). The outer frame (601) is slidingly mounted in the opening of the adjusting block (3) through the telescopic rod (603). The outer side of the telescopic rod (603) is sleeved with a spring (604). The outer side of the outer frame (601) is rotatably mounted with a movable wheel (602) in the notch.

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