Deburring device for inner wall of PVC pipe

Abstract

The utility model discloses a PVC pipe inner wall deburring device which comprises a bottom plate, a deburring mechanism comprises a fixing ring, the two ends of the fixing ring are in a hollow state, one end of the fixing ring is rotationally connected with a first gear, the two ends of the first gear are in a hollow state, and fixing plates are fixed to the top and the bottom of the outer wall of one end of the first gear. Sleeve shells are fixed to the faces, away from each other, of the two fixing plates, electric telescopic rods are mounted at the bottoms of the interiors of the sleeve shells, mounting columns are fixed to output shafts of the electric telescopic rods, polishing machines are mounted on the faces, away from each other, of the two mounting columns, and a mounting plate is fixed to one end of the top of the bottom plate. According to the automatic deburring device for the inner wall of the PVC pipe, the effect of automatically deburring the inner wall of the PVC pipe is achieved, the polishing machine can be driven by the electric telescopic rod to stretch out and draw back, then deburring can be conducted on the inner walls of the PVC pipes with different inner diameters, manual intervention is reduced, production efficiency is improved, and flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC tubular product processing technical field especially relates to a PVC tubular product inner wall deburring device. BACKGROUND

[0002] With the progress of science and technology, new materials have been developed rapidly, and PVC tubular product is one of the materials which are widely used, when producing and processing PVC tubular product, the PVC tubular product needs to be cut into the length required through cutting device, PVC tubular product is mainly used as water supply system pipe, drainage, exhaust and pollution sanitary pipe, underground drainage pipe system, rainwater pipe and threading pipe for electric wire installation and supporting, the plastic pipe processed is cut into the plastic pipe section of fixed length through pipe cutting machine, because the cutting surface of pipe cutting machine is rough, the end surface of the plastic pipe section of fixed length has many burrs, and the burrs need to be removed.

[0003] Generally, burrs need to be removed before finishing, then manual deburring or mechanical deburring is needed, the manual labor intensity is big, the efficiency is low, the worker is easy to be tired, the polishing precision cannot be guaranteed, and residual burrs still exist in the end surface of PVC pipe near the inner wall after end surface deburring, thereby the product quality is reduced, therefore, a PVC tubular product inner wall deburring device is needed to solve the problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a PVC tubular product inner wall deburring device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A PVC tubular product inner wall deburring device, including the bottom plate, the bottom plate top is equipped with PVC tubular product, the bottom plate top two ends are equipped with the clamping mechanism that clamps PVC tubular product, the inside of PVC tubular product is equipped with the deburring mechanism that deburrs its inner wall;

[0007] The deburring mechanism comprises a fixed ring, both ends of the fixed ring are in a hollow state, one end of the fixed ring is rotatably connected with a first gear, both ends of the first gear are in a hollow state, the top and bottom of the outer wall of one end of the first gear are fixed with fixed plates, the mutually faraway sides of the two fixed plates are fixed with sleeves, the inner bottom of the sleeve is provided with an electric telescopic rod, the output shaft of the electric telescopic rod is fixed with a mounting column, the mutually faraway side of the mounting column is provided with a polishing machine, one end of the top of the bottom plate is fixed with a mounting plate, one end of the mounting plate is rotatably connected with a first screw rod, the outer wall of the first screw rod is provided with a matched first sliding sleeve moving block, the two sides of the first sliding sleeve moving block are fixed with connecting rods, and the two connecting rods are fixedly connected with the outer surfaces of the two sides of the fixed ring, the electric telescopic rod can drive the polishing machine to be telescopic, and thus the inner wall of the PVC pipe with different inner diameters can be polished and deburred.

[0008] Preferably, the bottom of the first sliding sleeve moving block is fixed with a protection box, one end of the protection box close to the first gear is rotatably connected with a rotating rod, the other end of the rotating rod is fixed with a second gear, the second gear is engaged with the first gear, one end of the inner wall of the protection box is provided with a second motor, and the output shaft of the second motor is fixedly connected with one end of the rotating rod.

[0009] Preferably, one end of the mounting plate is provided with a first motor, the output shaft of the first motor is fixedly connected with one end of the first screw rod, the other end of the first screw rod is rotatably connected with a first fixed block, one end of the mounting plate close to the first fixed block is fixed with two first guide rods, and the two ends of the first sliding sleeve moving block are fixedly connected with one end of the first fixed block through the first guide rods.

[0010] Preferably, the other end of the top of the bottom plate is rotatably connected with a supporting rod, the two ends of the supporting rod are provided with through holes, one end of the first fixed block is provided with a threaded hole, and a matched fixed screw is arranged in the threaded hole, and the fixed screw can pass through the through hole, the supporting rod can support the other end of the first screw rod, and has a stabilizing effect.

[0011] Preferably, the clamping mechanism comprises a fixed frame fixed on both ends of the top of the bottom plate, the inner walls of the two sides of the fixed frame are rotatably connected with bidirectional screw rods, the outer walls of the two sides of the bidirectional screw rods are provided with matched second sliding sleeve moving blocks, the top of each of the second sliding sleeve moving blocks is fixed with a second fixed block, one side of one of the fixed frames is provided with a third motor, the output shaft of the third motor is fixedly connected with one end of the bidirectional screw rod, and the arc-shaped clamping plate can clamp and fix the outer wall of the PVC pipe.

[0012] Preferably, the inner wall of the fixing frame is fixed with a second guide rod on both sides, and the two sides of the second sliding sleeve moving block are provided with holes for the second guide rod to pass through.

[0013] Preferably, the two bidirectional screw rods are fixed with synchronous wheels at the ends away from the third motor, and the outer walls of the two synchronous wheels are provided with adaptive synchronous belts.

[0014] The PVC pipe inner wall deburring device has the advantages that:

[0015] 1. The deburring mechanism is adopted, the first sliding sleeve moving block is driven to move through the first screw rod, the polishing machine is driven to move, the polishing machine is retracted to contact the inside of the PVC pipe through the electric telescopic rod, the second gear is engaged with the first gear through the rotation of the second motor, the polishing machine is driven to run in a circle, the polishing machine is driven to move in the PVC pipe through the first screw rod, and the automatic deburring effect of the inner wall of the PVC pipe is realized.

[0016] 2. The supporting rod is adopted, one end of the supporting rod is rotated to contact one end of the first fixed block after the PVC pipe is fixed, and the supporting rod and the first fixed block are fixed through the fixed screw rod, so that the first screw rod is stably fixed, the stability during the deburring process is improved, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the PVC pipe inner wall deburring device is provided.

[0018] Figure 2 A first local structure schematic view of the deburring mechanism of the PVC pipe inner wall deburring device is provided.

[0019] Figure 3 A second local structure schematic view of the deburring mechanism of the PVC pipe inner wall deburring device is provided.

[0020] Figure 4 A third local structure schematic view of the deburring mechanism of the PVC pipe inner wall deburring device is provided.

[0021] Figure 5 A clamping mechanism structure schematic view of the PVC pipe inner wall deburring device is provided.

[0022] In the diagram: 1. Base plate; 2. PVC pipe; 3. Mounting plate; 301. First motor; 302. First lead screw; 303. First guide rod; 304. First sliding block with a sliding sleeve; 305. Protective box; 306. Support rod; 307. First fixing block; 308. Fixing screw; 4. Fixing frame; 401. Two-way lead screw; 402. Synchronous pulley; 403. Synchronous belt; 404. Third motor; 406. Second sliding block with a sliding sleeve; 407. Second fixing block; 408. Arc-shaped clamping plate; 409. Second guide rod; 5. Polishing machine; 501. Electric telescopic rod; 502. Mounting column; 503. Housing; 504. Fixing plate; 505. First gear; 506. Fixing ring; 507. Connecting rod; 508. Second gear; 509. Rotating rod; 510. Second motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-5 A deburring device for the inner wall of a PVC pipe includes a base plate 1, a PVC pipe 2 is provided above the base plate 1, clamping mechanisms for clamping the PVC pipe 2 are provided at both ends of the top of the base plate 1, and a deburring mechanism for deburring the inner wall of the PVC pipe 2 is provided inside the pipe.

[0025] The deburring mechanism includes a retaining ring 506, both ends of which are hollow. A first gear 505 is rotatably connected to one end of the retaining ring 506, and both ends of the first gear 505 are also hollow. A retaining plate 504 is fixed to the top and bottom of the outer wall of one end of the first gear 505. A housing 503 is fixed to the side of each retaining plate 504 that is far apart from each other. An electric telescopic rod 501 is installed inside the bottom of each housing 503. A mounting post 502 is fixed to the output shaft of the electric telescopic rod 501. A polishing machine 5 is installed on the side of each mounting post 502 that is far apart from each other. The electric telescopic rod 501 can drive the polishing machine 5 to extend and retract, thereby polishing and deburring the inner wall of PVC pipes 2 with different inner diameters. The top end of the base plate 1 is fixed with an installation plate 3, and one end of the installation plate 3 is rotatably connected to a first lead screw 302. The outer wall of the first lead screw 302 is provided with a matching first sliding block 304. Both sides of the first sliding block 304 are fixed with connecting rods 507, and the two connecting rods 507 are respectively fixedly connected to the outer surfaces of the two sides of the fixing ring 506. The first lead screw 302 passes through the through holes at both ends of the first gear 505 and the fixing ring 506.

[0026] The utility model discloses, first take the bottom fixed sleeve moving block 304 of protection box 305 of first gear 505, the one end of protection box 305 is close to the rotation connection of swivel 509, and the outer wall of the other end of swivel 509 is fixed with second gear 508, and second gear 508 is engaged with first gear 505, and second gear 508 can drive first gear 505 rotation, and drive polishing machine 5 rotation and polish the inner wall of PVC pipe 2, and the inner wall one end of protection box 305 is installed with second motor 510, and the output shaft of second motor 510 is fixedly connected with one end of swivel 509.

[0027] The utility model discloses, one end of mounting plate 3 is installed with first motor 301, and the output shaft of first motor 301 is fixedly connected with one end of first screw rod 302, and the other end of first screw rod 302 is rotationally connected with first fixed block 307, and one end of mounting plate 3 close to first fixed block 307 is fixed with two first guide rods 303, and the both ends of first guide rod 303 are fixedly connected with one end of first fixed block 307 through first take sleeve moving block 304.

[0028] The utility model discloses, the other end rotation of bottom plate 1 top is connected with support rod 306, and the both ends of support rod 306 are provided with through -hole, and one end of first fixed block 307 is provided with threaded hole, and the threaded hole is equipped with the fixed screw rod 308 of adaptation, and fixed screw rod 308 can pass through the through -hole, and support rod 306 can support the other end of first screw rod 302, and play a stable role.

[0029] The utility model discloses, clamping mechanism includes the fixed frame 4 of fixed in bottom plate 1 top both ends, and the inner wall both sides of fixed frame 4 are rotationally connected with bidirectional screw rod 401, and the both sides of the outer wall of bidirectional screw rod 401 are equipped with the second take sleeve moving block 406 of adaptation, and the top of multiple second take sleeve moving block 406 is fixed with second fixed block 407, and one side of second fixed block 407 close to PVC pipe 2 is fixed with arc clamping plate 408, and arc clamping plate 408 can clamping fixed the outer wall of PVC pipe 2, and one side of one of fixed frame 4 is installed with third motor 404, and the output shaft of third motor 404 is fixedly connected with one end of bidirectional screw rod 401.

[0030] The utility model discloses, the inner wall both sides of fixed frame 4 are fixed with second guide rod 409, and the both sides of second take sleeve moving block 406 are provided with the hole of the second guide rod 409 through.

[0031] The utility model discloses, the both ends of two bidirectional screw rod 401 are away from third motor 404 and are fixed with synchronous wheel 402, and the outer wall of two synchronous wheel 402 is equipped with the synchronous belt 403 of adaptation.

[0032] Working principle: in use, first, the PVC pipe 2 is placed between the two arc-shaped clamping plates 408 through one end of the first lead screw 302, then the third motor 404 is started, the third motor 404 drives one of the two-way lead screws 401 to rotate, the two-way lead screw 401 drives the corresponding synchronous wheel 402 to rotate, and the other synchronous wheel 402 is driven to rotate through the synchronous belt 403, then the two two-way lead screws 401 rotate synchronously, and the two second belt sleeve moving blocks 406 move towards each other, the second belt sleeve moving blocks 406 drive the two second fixed blocks 407 to move towards each other, and the arc-shaped clamping plates 408 move towards the outer wall of the PVC pipe 2 and clamp and fix the PVC pipe 2, then the support rod 306 is rotated, the top of the support rod 306 is aligned with the threaded hole at one end of the first lead screw 302, then the fixed screw rod 308 is inserted through the through holes at both ends of the support rod 306 and screwed into the threaded hole at one end of the first fixed block 307, thereby supporting and fixing the other end of the first lead screw 302, achieving a stable effect, then the first motor 301 is started, the first motor 301 drives the first lead screw 302 to rotate, the first lead screw 302 drives the first belt sleeve moving block 304 to move, and the first belt sleeve moving block 304 drives the polishing machine 5 to move, when the polishing machine 5 enters the inside of the PVC pipe 2, the electric telescopic rod 501 is started, the electric telescopic rod 501 drives the mounting column 502 to move, and the polishing machine 5 moves close to the inner wall of the PVC pipe 2, thereby achieving the effect of polishing and deburring the inner wall of the PVC pipe 2 with different inner diameters, then the first lead screw 302 drives the first belt sleeve moving block 304 to move, and the second motor 510 is started, the second motor 510 drives the rotating rod 509 to rotate, and drives the second gear 508 to rotate, the second gear 508 meshes with the first gear 505 and drives it to rotate, the rotation of the first gear 505 drives the fixed plate 504 to rotate, and drives the polishing machine 5 to rotate in a circle, then the polishing machine 5 is started, the polishing machine 5 polishes and deburrs the inner wall of the PVC pipe 2, the electric telescopic rod 501 drives the polishing machine 5 to approach the end faces of the PVC pipe 2, then the second motor 510, the second gear 508 and the first gear 505 drive the polishing machine 5 to move in a circle and deburr the end faces of the PVC pipe 2, achieving the effect of multifunction, which is very practical.

[0033] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A PVC pipe inner wall deburring device comprising a base plate (1), characterized in that, The upper side of the bottom plate (1) is provided with a PVC pipe (2), the top of the bottom plate (1) is provided with a clamping mechanism for clamping the PVC pipe (2), and the inside of the PVC pipe (2) is provided with a deburring mechanism for deburring the inner wall thereof; The deburring mechanism comprises a fixed ring (506), the two ends of the fixed ring (506) are in a hollow state, one end of the fixed ring (506) is rotatably connected with a first gear (505), and the two ends of the first gear (505) are in a hollow state, the top and bottom of the outer wall of one end of the first gear (505) are fixedly connected with a fixed plate (504), and the mutually faraway sides of the two fixed plates (504) are fixedly connected with a sleeve (503), the inside bottom of the sleeve (503) is provided with an electric telescopic rod (501), the output shaft of the electric telescopic rod (501) is fixedly connected with a mounting column (502), the mutually faraway sides of the two mounting columns (502) are provided with a polishing machine (5), one end of the top of the bottom plate (1) is fixedly connected with a mounting plate (3), one end of the mounting plate (3) is rotatably connected with a first lead screw (302), and the outer wall of the first lead screw (302) is provided with a first sliding sleeve moving block (304) matched therewith, and the two sides of the first sliding sleeve moving block (304) are fixedly connected with a connecting rod (507).

2. The PVC pipe inner wall deburring device according to claim 1, characterized in that, The bottom of the first sliding sleeve moving block (304) is fixedly connected with a protection box (305), one end of the protection box (305) close to the first gear (505) is rotatably connected with a rotating rod (509), the other end of the rotating rod (509) is fixedly connected with a second gear (508) on the outer wall thereof, and the second gear (508) is engaged with the first gear (505), one end of the inner wall of the protection box (305) is provided with a second motor (510), and the output shaft of the second motor (510) is fixedly connected with one end of the rotating rod (509).

3. The PVC pipe inner wall deburring device according to claim 1, characterized in that, One end of the mounting plate (3) is provided with a first motor (301), the output shaft of the first motor (301) is fixedly connected with one end of the first lead screw (302), and the other end of the first lead screw (302) is rotatably connected with a first fixed block (307), one end of the mounting plate (3) close to the first fixed block (307) is fixedly connected with two first guide rods (303), and the two ends of the first sliding sleeve moving block (304) are fixedly connected with one end of the first fixed block (307) through the first guide rods (303).

4. The PVC pipe inner wall deburring device according to claim 3, characterized in that, The other end of the top of the bottom plate (1) is rotatably connected with a supporting rod (306), the two ends of the supporting rod (306) are provided with through holes, one end of the first fixed block (307) is provided with a threaded hole, and a fixed screw rod (308) matched with the threaded hole is arranged in the threaded hole, and the fixed screw rod (308) can pass through the through hole.

5. The PVC pipe inner wall deburring device according to claim 1, characterized in that, The clamping mechanism comprises fixed frames (4) fixed at the top of the base plate (1) at both ends, the inner wall of the fixed frame (4) is rotatably connected with a bidirectional screw rod (401) at both sides, the outer wall of the bidirectional screw rod (401) is provided with a matched second sliding sleeve moving block (406) at both sides, the top of a plurality of the second sliding sleeve moving blocks (406) is fixed with a second fixed block (407), one side of the second fixed block (407) close to the PVC pipe (2) is fixed with an arc-shaped clamping plate (408), and the output shaft of the third motor (404) is fixedly connected with one end of the bidirectional screw rod (401).

6. The PVC pipe inner wall deburring device according to claim 5, characterized in that, The inner wall of the fixed frame (4) is fixed with a second guide rod (409) at both sides, and the second sliding sleeve moving block (406) is provided with a hole for the second guide rod (409) to pass through at both sides.

7. The PVC pipe inner wall deburring device according to claim 6, characterized in that, The end of the two bidirectional screw rods (401) away from the third motor (404) is fixed with a synchronous wheel (402), and the outer wall of the two synchronous wheels (402) is provided with a matched synchronous belt (403).

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