Polishing mechanism for inner wall of pipeline socket

Abstract

The utility model discloses a pipeline bellmouth inner wall polishing mechanism which comprises a base, and a polishing mechanism body is arranged at one end of the base. The polishing mechanism comprises a base body movably arranged on the base, a motor is arranged on the base body, an output shaft of the motor is connected with a rotary disc, two sets of adjusting grooves are formed in the rotary disc at intervals, mounting columns are slidably arranged in the adjusting grooves, polishing rods are detachably arranged at one ends of the mounting columns, and connecting rods are hinged to the other ends of the mounting columns. A screw rod is arranged on the back face of the rotating disc and sleeved with a sliding sleeve, the connecting rod is hinged to the sliding sleeve, and locking nuts are twisted at the positions, located at the two ends of the sliding sleeve, in the screw rod. The problems that when a polishing device in the prior art is used for polishing the inner wall of the bell mouth, a grinding wheel can only conduct local polishing operation, the position of the grinding wheel needs to be continuously adjusted, the polishing degrees of different parts of the inner wall of the bell mouth are possibly inconsistent, and follow-up pipeline butt joint is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing field, specifically, a pipeline socket inner wall polishing mechanism. BACKGROUND

[0002] Pipeline socket inner wall polishing is an important process in pipeline manufacturing or installation process, and rough inner wall can increase the friction when inserting, leading to difficult installation and even damage to pipeline interface, and polishing can make insertion smoother and reduce construction risk. For example, the Chinese patent with the patent number CN217702721U provides a cast pipe socket polishing device, which comprises a grinding wheel, a power element, a base, a jacking air bag, a top seat and a connecting rod structure. The axis of the grinding wheel is horizontally arranged, and the power element is suitable for driving the grinding wheel to rotate. The jacking air bag is a cylindrical structure, and the bottom end of the jacking air bag is fixedly connected to the upper surface of the base. The top end of the jacking air bag is suitable for upward extension. The lower surface of the top seat is fixedly connected to the top end of the jacking air bag. The upper surface of the top seat is provided with a rotating shaft, and the rotating shaft is fixed to the top seat. One side of the power element is fixedly provided with a sleeve. At least two groups of connecting rod structures are uniformly distributed along the circumference of the jacking air bag. The other end of the first connecting rod and the other end of the second connecting rod are hingedly connected to each other. The polishing device in the prior art such as the above can only polish the local part when polishing the inner wall of the socket, and the position of the grinding wheel needs to be adjusted frequently, which may lead to inconsistent polishing degree of different parts of the inner wall of the socket, affecting the subsequent pipeline butt joint. SUMMARY

[0003] The utility model aims at providing a pipeline socket inner wall polishing mechanism, which solves the problem of the polishing device in the prior art, which can only polish the local part when polishing the inner wall of the socket, and the position of the grinding wheel needs to be adjusted frequently, which may lead to inconsistent polishing degree of different parts of the inner wall of the socket, affecting the subsequent pipeline butt joint.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a pipeline socket inner wall polishing mechanism, which comprises a base, and one end of the base is provided with a polishing mechanism. The polishing mechanism comprises a seat body movably arranged on the base, a motor is arranged on the seat body, a rotating disc is connected to the output shaft of the motor, two groups of adjusting grooves are formed at intervals on the rotating disc, a mounting column is slidably arranged in the adjusting groove, a polishing rod is detachably arranged at one end of the mounting column, and a connecting rod is hingedly connected to the other end of the mounting column. A screw rod is arranged on the back of the rotating disc, a sliding sleeve is sleeved on the screw rod, the connecting rod is hingedly connected to the sliding sleeve, and lock nuts are twisted and combined at both ends of the sliding sleeve in the screw rod.

[0005] Preferably, positioning rings are arranged at intervals on the mounting column, and the mounting column between the two positioning rings is clamped in the adjusting groove.

[0006] Preferably, the end of the mounting column is formed with a socket, and the end of the polishing rod is formed with a plug rod which is engaged in the socket.

[0007] Preferably, the end of the mounting column is formed with a first screw hole which is in communication with the socket, and the plug rod is formed with a second screw hole, and a locking screw is sequentially threaded through the first screw hole and the second screw hole.

[0008] Preferably, the seat body is provided with a bearing seat, and the output shaft of the motor is rotatably engaged in the bearing of the bearing seat.

[0009] Preferably, the base is formed with a slide way, and the bottom of the seat body is provided with a pulley which is at least partially located in the slide way.

[0010] Preferably, the base is provided with a stopper.

[0011] Preferably, the side surface of the seat body is provided with a fixing seat, and the fixing seat is movably provided with a pin rod, and the base is formed with a pin hole which cooperates with the pin rod.

[0012] Preferably, the back surface of the rotating disc is provided with a counterweight.

[0013] Beneficial effects: the utility model provides a pipeline socket inner wall polishing mechanism, the pipeline socket inner wall polishing mechanism includes the base, one end of base is provided with polishing mechanism, the polishing mechanism includes the seat body of the movable setting in base, the seat body is provided with motor, the output shaft of motor is connected with rotating disc, the rotating disc is formed with two groups of adjusting groove interval, the adjusting groove is slidably provided with mounting column, one end of mounting column is detachably provided with polishing rod, and the other end is hinged with connecting rod, the back surface of rotating disc is provided with screw rod, the screw rod is sleeved with sliding sleeve, the connecting rod is hinged on sliding sleeve, and the both ends of screw rod are twisted with locking nut in sliding sleeve, in operation, the seat body is moved, so that the polishing rod on the rotating disc extends into the socket of the pipeline, then the sliding sleeve is displaced, under the pushing of connecting rod, so that two mounting columns and the polishing rod thereon are close to or away from each other, thereby closely adhering to the socket inner wall, then the sliding sleeve is fastened by locking nut, the rotating disc is driven by motor to rotate, thereby the socket inner wall is polished comprehensively, ensures that the polishing degree of each part is consistent, and improves the polishing effect.

[0014] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a structural diagram of the pipe socket inner wall polishing mechanism provided by the present application;

[0017] Figure 2 is a first structural diagram of the polishing mechanism in the pipe socket inner wall polishing mechanism provided by the present application;

[0018] Figure 3 is a second structural diagram of the polishing mechanism in the pipe socket inner wall polishing mechanism provided by the present application;

[0019] Figure 4 is a side view of the turntable in the pipe socket inner wall polishing mechanism provided by the present application.

[0020] Explanation of reference signs

[0021] 1-base; 2-stop block; 3-polishing mechanism; 4-slide; 5-seat; 6-fixed seat; 7-pin; 8-motor; 9-bearing seat; 10-turntable; 11-adjusting groove; 12-mounting column; 13-polishing rod; 14-counterweight; 15-connecting rod; 16-screw; 17-sliding sleeve; 18-locking nut. Specific embodiments

[0022] The specific embodiments described herein are used to illustrate and explain the present application, and are not used to limit the present application.

[0023] As Figures 1-4The utility model provides a pipeline socket inner wall polishing mechanism, the pipeline socket inner wall polishing mechanism includes base 1, one end of base 1 is provided with polishing mechanism 3, polishing mechanism 3 includes the seat body 5 of movably arranged on base 1, be provided with motor 8 on seat body 5, the output shaft of motor 8 is connected with carousel 10, two groups of adjusting groove 11 are formed at interval on carousel 10, the installation column 12 of slidably being provided with in adjusting groove 11, one end of installation column 12 is detachably provided with polishing rod 13, and the other end is articulated with connecting rod 15, the back of carousel 10 is provided with screw rod 16, the sleeve 17 of sleeving is connected on screw rod 16, connecting rod 15 is articulated on sleeve 17, and the both ends of screw rod 16 are twisted with lock nut 18 in sleeve 17. In operation, the seat body is moved, so that the polishing rod on the carousel extends into the socket of the pipeline, then the sleeve is displaced, under the pushing of the connecting rod, so that the two installation columns and the polishing rods thereon are close or far away, so as to be closely combined with the inner wall of the socket, then the sleeve is positioned and fastened by the lock nut, the carousel is driven to rotate by the motor, so that the socket inner wall is polished comprehensively, ensures that the polishing degree of each part is consistent, and improves the polishing effect.

[0024] In a preferred embodiment of the utility model, in order to be further positioned the sliding of installation column in adjusting groove, increase the stability of structure, the installation column 12 is spaced apart and is provided with positioning ring, and the installation column 12 between two positioning rings is clamped in adjusting groove 11.

[0025] In a preferred embodiment of the utility model, in order to facilitate the replacement of polishing rod, the end of installation column 12 is formed with a jack, and the end of polishing rod 13 is formed with a plug rod, and the plug rod is clamped in the jack.

[0026] In a preferred embodiment of the utility model, in order to be able to lock the polishing rod at the end of installation column, increase its polishing stability, the end of installation column 12 is formed with first screw hole communicated with the jack, the plug rod is formed with second screw hole, and locking screw rod penetrates first screw hole and second screw hole in sequence.

[0027] In a preferred embodiment of the utility model, in order to support the output shaft of motor, increase its driving stability, bearing seat 9 is arranged on seat body 5, and the output shaft of motor 8 is rotatably clamped in the bearing of bearing seat 9.

[0028] In a preferred embodiment of the utility model, in order to further position the sliding of seat body, slide 4 is formed on base 1, the bottom of seat body 5 is provided with pulley, and the pulley is at least partially located in slide 4.

[0029] In a preferred embodiment of the utility model, in order to limit the sliding position of the seat body, the base 1 is provided with a stopper 2.

[0030] In a preferred embodiment of the utility model, in order to lock the seat body after adjusting position, avoid its displacement and shaking when working, the side surface of the seat body 5 is provided with a fixing seat 6, the fixing seat 6 is movably provided with a pin rod 7, and the base 1 is formed with a pin hole matched with the pin rod 7.

[0031] In a preferred embodiment of the utility model, in order to ensure the gravity center and rotation stability of the rotating disc, the back surface of the rotating disc 10 is provided with a counterweight 14.

[0032] The preferred embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiment, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0033] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0034] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as it does not deviate from the idea of the utility model, and it should be considered as the disclosed content of the utility model.

Claims

1. A pipe socket inner wall polishing mechanism, characterized by, The pipe socket inner wall polishing mechanism comprises a base (1), one end of the base (1) is provided with a polishing mechanism (3); The polishing mechanism (3) comprises a seat body (5) movably arranged on the base (1), a motor (8) is arranged on the seat body (5), a rotating disc (10) is connected to the output shaft of the motor (8), two groups of adjusting grooves (11) are formed on the rotating disc (10) at intervals, an installation column (12) is slidably arranged in the adjusting groove (11), a polishing rod (13) is detachably arranged at one end of the installation column (12), a connecting rod (15) is hinged at the other end of the installation column (12), a screw rod (16) is arranged on the back of the rotating disc (10), a sliding sleeve (17) is sleeved on the screw rod (16), the connecting rod (15) is hinged on the sliding sleeve (17), lock nuts (18) are twisted on both ends of the sliding sleeve (17) in the screw rod (16).

2. The pipe bell inner wall polishing mechanism according to claim 1, wherein Positioning rings are arranged on the installation column (12) at intervals, and the installation column (12) located between the two positioning rings is clamped in the adjusting groove (11).

3. The pipe bell inner wall skiving mechanism of claim 2, wherein, The end of the installation column (12) is formed with a socket, and the end of the polishing rod (13) is formed with a plug rod, the plug rod is clamped in the socket.

4. The pipe bell inner wall skiving mechanism of claim 3, wherein, The end of the installation column (12) is formed with a first screw hole communicating with the socket, and the plug rod is formed with a second screw hole, and a locking screw rod penetrates the first screw hole and the second screw hole in sequence.

5. The pipe bell inner wall skiving mechanism of claim 4, wherein, A bearing seat (9) is arranged on the seat body (5), and the output shaft of the motor (8) is rotatably clamped in the bearing of the bearing seat (9).

6. The pipe bell inner wall skiving mechanism of claim 5, wherein, A slide (4) is formed on the base (1), and a pulley is arranged on the bottom of the seat body (5), and the pulley is at least partially located in the slide (4).

7. The pipe bell inner wall skiving mechanism of claim 6, wherein, A stop block (2) is arranged on the base (1).

8. The pipe bell inner wall skiving mechanism of claim 7, wherein, A fixing seat (6) is arranged on the side surface of the seat body (5), a pin rod (7) is movably arranged on the fixing seat (6), and a pin hole matched with the pin rod (7) is formed on the base (1).

9. The pipe bell inner wall skiving mechanism of claim 8, wherein, A counterweight (14) is arranged on the back of the rotating disc (10).

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