Polishing device for inner wall of high titanium-aluminum alloy pipe

Abstract

The utility model discloses a high titanium aluminum alloy pipe inner wall polishing device which comprises a bottom plate, the end of a supporting rod is fixedly connected with a conical block, and the conical block is inserted into a conical groove. Through the design of the structures such as the supporting seat, the supporting rod, the conical block, the conical groove and the rotating rod, the clamping mechanism and the mounting seat are driven to move at the same time through the moving mechanism, so that the clamping mechanism can drive the high titanium-aluminum alloy pipe to be arranged on the brush roller in a sleeving manner, and meanwhile, the conical block can be inserted into the conical groove of the rotating rod; through cooperation of a conical block and a conical groove, the supporting base can support the rotating rod through the supporting rod, the rotating rod is changed into a two-end supporting structure from a traditional cantilever structure, the vibration amplitude is greatly reduced, the brush roller is prevented from colliding with the pipe wall, and equipment damage or pipe inner wall scratching is prevented; local excessive polishing or missing polishing is eliminated, the service life of the brush roller is prolonged, and the replacement frequency and the maintenance cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to high titanium aluminum alloy pipe material inner wall polishing technical field, concretely to a high titanium aluminum alloy pipe material inner wall polishing device. BACKGROUND

[0002] High titanium aluminum alloy is widely used in aerospace, military industry, medical instrument and other fields because of its excellent strength, corrosion resistance and high temperature performance, and the high titanium aluminum alloy pipe material needs to be polished in the production of high titanium aluminum alloy pipe material.

[0003] At present, the aluminum alloy pipe material inner wall polishing device usually adopts the rotating rod to drive the brush roller or the high speed rotation of the grinding head to remove the inner wall burr, the oxide layer and improve the surface smoothness. However, the existing equipment often lacks effective support for the rotating rod in the structural design, which leads to insufficient support of the rotating rod in the high speed polishing process, and the brush roller occurs radial deflection under the action of centrifugal force, not only reduces the polishing uniformity, but also aggravates the wear and shortens the service life, and in the extreme case, the deflection may cause the brush roller to collide with the pipe wall, cause the equipment damage or the pipe wall scratch, therefore we need to put forward a kind of high titanium aluminum alloy pipe material inner wall polishing device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of high titanium aluminum alloy pipe material inner wall polishing device, can greatly reduce vibration amplitude, avoid brush roller collision pipe wall, prevent equipment damage or pipe wall scratch, eliminate local over-throw or leak-throw phenomenon, prolong the service life of brush roller, reduce replacement frequency and maintenance cost, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high titanium aluminum alloy pipe material inner wall polishing device, including bottom plate, the top of the bottom plate is fixedly installed support, the top of the support is fixedly installed with drive motor, the output shaft of the drive motor is fixedly connected with rotating rod by coupling, rotating rod is fixedly installed with the brush roller for high titanium aluminum alloy pipe material inner wall polishing;

[0007] The support is provided with moving mechanism, the mounting seat is provided on the moving mechanism, the top of the mounting seat is fixedly installed with support seat, the support seat is movably installed with support rod, the end of the support rod is fixedly connected with conical block, the end of the rotating rod is provided with conical groove matched with conical block, and the conical block is inserted into the conical groove.

[0008] Preferably, the moving mechanism comprises a speed reducer motor and an adjusting screw rod, the speed reducer motor is fixedly installed on the side of the support, the adjusting screw rod is fixedly installed on the output shaft of the speed reducer motor through a shaft coupling, the adjusting screw rod is rotatably installed in the support, and the mounting seat is threadedly installed on the adjusting screw rod.

[0009] Preferably, the adjusting screw rod is threadedly provided with a moving seat, the moving seat is fixedly installed on the side of the mounting seat, the top of the moving seat is fixedly provided with a mounting plate, the mounting plate is provided with a clamping mechanism for clamping and fixing the high-titanium aluminum alloy pipe, the clamping mechanism comprises a bidirectional screw rod, a first clamping seat and a second clamping seat, the bidirectional screw rod is movably installed on the bottom of the mounting plate, the first clamping seat is threadedly installed on the left-handed thread of the bidirectional screw rod, the second clamping seat is threadedly installed on the right-handed thread of the bidirectional screw rod, and the top of the mounting plate is fixedly provided with a placing plate for placing the high-titanium aluminum alloy pipe.

[0010] Preferably, the mounting plate is fixedly provided with a guide rod, and the first clamping seat and the second clamping seat are slidably installed on the guide rod.

[0011] Preferably, the mounting plate is threadedly provided with a hand screw, and the threaded end of the hand screw is abutted against the surface of the bidirectional screw rod.

[0012] Preferably, the bottom of the moving seat and the mounting seat is symmetrically fixedly provided with two groups of limiting blocks, the support is fixedly provided with two limiting rods corresponding to the limiting blocks, and the limiting blocks are slidably installed on the limiting rods.

[0013] Preferably, the two sides of the mounting plate are fixedly provided with inclined blocks, one side of the moving seat is fixedly provided with a supporting plate, the top of the mounting seat and the supporting plate is fixedly provided with a collecting box, and two groups of baffle plates are symmetrically fixedly installed on the collecting box.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a supporting seat, a supporting rod, a conical block, a conical groove and a rotating rod are designed, the clamping mechanism and the mounting seat are simultaneously moved through the moving mechanism, the high-titanium aluminum alloy pipe can be sleeved on the brush roller through the clamping mechanism, the conical block can be inserted into the conical groove of the rotating rod, the supporting rod and the rotating rod are rigidly connected, the supporting seat can support the rotating rod through the supporting rod through the cooperation of the conical block and the conical groove, the rotating rod is changed from the traditional cantilever structure to the two-end supporting structure, the vibration amplitude is greatly reduced, the brush roller is prevented from colliding with the pipe wall, the equipment is prevented from being damaged or the pipe wall being scratched, the local over-throwing or missing-throwing phenomenon is eliminated, the service life of the brush roller is prolonged, and the replacement frequency and maintenance cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model;

[0019] Figure 4 It is a structure schematic view of the utility model;

[0020] Figure 5 It is a structure schematic view of the utility model support rod, conical block and rotating rod.

[0021] In the figure: 1, bottom plate; 2, support; 3, speed reducer motor; 4, adjusting screw; 5, moving seat; 6, mounting seat; 7, mounting plate; 8, placing plate; 9, two-way screw rod; 10, first clamping seat; 11, second clamping seat; 12, guide rod; 13, hand screw; 14, inclined block; 15, collection box; 16, baffle; 17, drive motor; 18, rotating rod; 19, pipe; 20, support seat; 21, support rod; 22, conical block; 23, conical groove; 24, limit block; 25, brush roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] A high titanium aluminum alloy pipe inner wall polishing device, including bottom plate 1, the top of bottom plate 1 is fixedly installed support 2, the top of support 2 is fixedly installed with drive motor 17, the output shaft of drive motor 17 is fixedly connected with rotating rod 18 through shaft coupling, rotating rod 18 is fixedly installed with the brush roller 25 for high titanium aluminum alloy pipe inner wall polishing;

[0025] Support 2 is provided with a moving mechanism, the moving mechanism is provided with mounting seat 6, the top of mounting seat 6 is fixedly installed with support seat 20, support seat 20 is movably installed with support rod 21, the end of support rod 21 is fixedly connected with conical block 22, the end of rotating rod 18 is provided with conical groove 23 matched with conical block 22, and conical block 22 is inserted into conical groove 23.

[0026] It should be noted that the support seat 20, the support rod 21, the tapered block 22 and the tapered groove 23 cooperate to support the rotating rod 18, so that the rotating rod 18 stably drives the brush roller 25 to rotate to polish the inner wall of the high-titanium aluminum alloy pipe, and the tapered block 22 and the tapered groove 23 have self-centering characteristics, which can ensure the accurate centering of the support rod 21 and the rotating rod 18 even if there is a slight installation deviation. The driving motor 17 is set to YE3-100L-4 type, which drives the brush roller 25 to rotate by cooperating with the rotating rod 18, so that the brush roller 25 polishes the inner wall of the high-titanium aluminum alloy pipe. The brush roller 25 is set as a steel wire brush roller.

[0027] In an optional embodiment: the moving mechanism includes a reduction motor 3 and an adjusting screw rod 4, the reduction motor 3 is fixedly installed on the side of the support 2, the adjusting screw rod 4 is fixedly installed on the output shaft of the reduction motor 3 through a shaft coupling, the adjusting screw rod 4 is rotatably installed in the support 2, and the mounting seat 6 is screwedly installed on the adjusting screw rod 4.

[0028] It should be noted that the reduction motor 3 is set to an NM RV30-50 type reduction motor, which has a self-locking function to prevent the adjusting screw rod 4 from reversing and causing the moving seat 5 and the mounting seat 6 to move. The reduction motor 3 and the adjusting screw rod 4 cooperate to move the moving seat 5 and the mounting seat 6, which can facilitate the installation and removal of the high-titanium aluminum alloy pipe on / from the brush roller 25.

[0029] In an optional embodiment: the moving seat 5 is screwedly installed on the adjusting screw rod 4, the mounting seat 6 is fixedly installed on the side of the moving seat 5, the mounting plate 7 is fixedly installed on the top of the moving seat 5, the mounting plate 7 is provided with a clamping mechanism for clamping and fixing the high-titanium aluminum alloy pipe, the clamping mechanism includes a bidirectional screw rod 9, a first clamping seat 10 and a second clamping seat 11, the bidirectional screw rod 9 is movably installed on the bottom of the mounting plate 7, the first clamping seat 10 is screwedly installed on the left-hand thread of the bidirectional screw rod 9, the second clamping seat 11 is screwedly installed on the right-hand thread of the bidirectional screw rod 9, and the mounting plate 7 is fixedly installed with a placement plate 8 for placing the high-titanium aluminum alloy pipe.

[0030] It should be noted that the bidirectional screw rod 9, the first clamping seat 10 and the second clamping seat 11 can cooperate to fix the high-titanium aluminum alloy pipe, which can improve the stability of the high-titanium aluminum alloy pipe after installation. An arc-shaped portion is formed in the top of the placement plate 8, which is used for positioning when the high-titanium aluminum alloy pipe is placed on the placement plate 8 to prevent the high-titanium aluminum alloy pipe from falling off the top of the placement plate 8.

[0031] In an optional embodiment: a guide rod 12 is fixedly installed in the mounting plate 7, and the first clamping seat 10 and the second clamping seat 11 are slidably installed on the guide rod 12.

[0032] It should be noted that the guide rod 12 is provided to guide and position the first clamping seat 10 and the second clamping seat 11, so that the first clamping seat 10 and the second clamping seat 11 can move stably.

[0033] In an optional embodiment, a hand screw 13 is threadedly mounted on the mounting plate 7, and the threaded end of the hand screw 13 abuts against the surface of the bidirectional screw rod 9.

[0034] It should be noted that the hand screw 13 is used to fix the bidirectional screw rod 9, which can prevent the bidirectional screw rod 9 from rotating due to vibration when polishing the inner wall of the high-titanium aluminum alloy pipe, so as to relax the clamping force of the first clamping seat 10 and the second clamping seat 11 on the pipe 19.

[0035] In an optional embodiment, two groups of limiting blocks 24 are symmetrically and fixedly installed on the bottom of the moving seat 5 and the mounting seat 6, two limiting rods corresponding to the limiting blocks 24 are fixedly installed in the support 2, and the limiting blocks 24 are slidably installed on the limiting rods.

[0036] It should be noted that the limiting blocks 24 and the limiting rods cooperate to support and guide the moving seat 5 and the mounting seat 6, so that the moving seat 5 and the mounting seat 6 can move stably horizontally.

[0037] In an optional embodiment, inclined blocks 14 are fixedly installed on both sides of the mounting plate 7, a support plate is fixedly installed on one side of the moving seat 5, collecting boxes 15 are fixedly installed on the top of the mounting seat 6 and the support plate, and two groups of baffles 16 are symmetrically and fixedly installed on the collecting boxes 15.

[0038] It should be noted that the baffles 16 cooperate to shield the debris generated by polishing the inner wall of the high-titanium aluminum alloy pipe, and cooperate with the inclined blocks 14 to collect the debris in the collecting boxes 15, so as to prevent the debris from entering the rotating parts and reduce equipment wear.

[0039] In specific use, first, the pipe 19 to be polished on the inner wall is placed on the top of the placing plate 8, the bidirectional screw rod 9 is rotated to drive the first clamping seat 10 and the second clamping seat 11 to move close to each other, the first clamping seat 10 and the second clamping seat 11 are clamped and fixed on the pipe 19 when they move close to each other, the hand screw 13 is tightened after the pipe 19 is clamped and fixed, so that the hand screw 13 can abut against the surface of the bidirectional screw rod 9 to fix the bidirectional screw rod 9, and prevent the bidirectional screw rod 9 from rotating to relax the clamping force of the first clamping seat 10 and the second clamping seat 11 on the pipe 19.

[0040] Start the speed reducer motor 3, the output shaft of the speed reducer motor 3 rotates and drives the adjusting screw rod 4 to rotate, so that the adjusting screw rod 4 drives the moving seat 5 and the mounting seat 6 to move when rotating, so that the clamping mechanism can drive the high-titanium aluminum alloy pipe to be sleeved on the brush roller 25, and the tapered block 22 can be inserted into the tapered groove 23 of the rotating rod 18, start the driving motor 17, the output shaft of the driving motor 17 rotates and drives the rotating rod 18 to rotate, so that the rotating rod 18 drives the brush roller 25 to rotate when rotating, so that the brush roller 25 can polish the inner wall of the pipe 19, the supporting seat 20, the supporting rod 21, the tapered block 22 and the tapered groove 23 cooperate to support the rotating rod 18, which can greatly reduce the vibration amplitude, prevent the equipment from being damaged or the pipe inner wall from being scratched, eliminate the local over-polishing or missing polishing phenomenon, prolong the service life of the brush roller 25, reduce the replacement frequency and maintenance cost.

[0041] The control mode of the speed reducer motor 3 and the driving motor 17 in the application file is automatically controlled through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and the application file is mainly used to protect the structure and shape and the combination thereof, so the control mode and the circuit connection are not explained in detail, and the device is powered by an internal power supply or an external power supply.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high titanium aluminum alloy pipe inner wall polishing device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a support (2), the top of the support (2) is fixedly installed with a driving motor (17), the output shaft of the driving motor (17) is fixedly connected with a rotating rod (18) through a shaft coupling, and the rotating rod (18) is fixedly installed with a brush roller (25) for polishing the inner wall of the high-titanium aluminum alloy pipe. A moving mechanism is arranged in the support (2), the moving mechanism is provided with a mounting seat (6), the top of the mounting seat (6) is fixedly installed with a supporting seat (20), the supporting seat (20) is movably installed with a supporting rod (21), the end of the supporting rod (21) is fixedly connected with a tapered block (22), the end of the rotating rod (18) is provided with a tapered groove (23) matched with the tapered block (22), and the tapered block (22) is inserted into the tapered groove (23).

2. The high titanium aluminum alloy pipe inner wall polishing device according to claim 1, characterized in that: The moving mechanism comprises a speed reducer (3) and an adjusting screw rod (4), the speed reducer (3) is fixedly installed on the side of the support (2), the adjusting screw rod (4) is fixedly installed on the output shaft of the speed reducer (3) through a shaft coupling, the adjusting screw rod (4) is rotatably installed in the support (2), and the mounting seat (6) is threadedly installed on the adjusting screw rod (4).

3. The high titanium aluminum alloy pipe inner wall polishing device according to claim 2, characterized in that: The adjusting screw rod (4) is threadedly installed with a moving seat (5), the mounting seat (6) is fixedly installed on the side of the moving seat (5), the top of the moving seat (5) is fixedly installed with a mounting plate (7), the mounting plate (7) is provided with a clamping mechanism for clamping and fixing the high-titanium aluminum alloy pipe, the clamping mechanism comprises a bidirectional screw rod (9), a first clamping seat (10) and a second clamping seat (11), the bidirectional screw rod (9) is movably installed at the bottom of the mounting plate (7), the first clamping seat (10) is threadedly installed on the left-handed thread of the bidirectional screw rod (9), the second clamping seat (11) is threadedly installed on the right-handed thread of the bidirectional screw rod (9), and the top of the mounting plate (7) is fixedly installed with a placing plate (8) for placing the high-titanium aluminum alloy pipe.

4. The high titanium aluminum alloy pipe inner wall polishing device according to claim 3, characterized in that: The mounting plate (7) is fixedly installed with a guide rod (12), and the first clamping seat (10) and the second clamping seat (11) are slidably installed on the guide rod (12).

5. The apparatus for polishing the inner wall of a high titanium aluminum alloy pipe according to claim 4, characterized in that: The mounting plate (7) is threadedly installed with a hand screw (13), and the threaded end of the hand screw (13) abuts against the surface of the bidirectional screw rod (9).

6. The high titanium aluminum alloy pipe inner wall polishing device according to claim 5, characterized in that: The bottom of the moving seat (5) and the mounting seat (6) is symmetrically fixedly installed with two groups of limiting blocks (24), two limiting rods corresponding to the limiting blocks (24) are fixedly installed in the support (2), and the limiting blocks (24) are slidably installed on the limiting rods.

7. The apparatus for polishing the inner wall of a high titanium aluminum alloy pipe according to claim 3, characterized in that: The two sides of the mounting plate (7) are fixedly installed with inclined blocks (14), one side of the moving seat (5) is fixedly installed with a supporting plate, the top of the mounting seat (6) and the supporting plate is fixedly installed with a collecting box (15), and two groups of baffle plates (16) are symmetrically fixedly installed on the collecting box (15).

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