Polishing device for PVC pipe

Abstract

The utility model discloses a polishing device for PVC (polyvinyl chloride) pipes, which belongs to the field of polishing devices and comprises a polishing table, a group of symmetrical fixing mechanisms are arranged on the top surface of the polishing table, each fixing mechanism comprises a fixing plate, an L-shaped supporting seat, an air cylinder and a movable plate, and the fixing mechanisms and the polishing mechanisms are matched for use. After the cut PVC pipe is placed in an arc-shaped clamping opening formed in the top face of a fixed plate symmetrical to the top face of the grinding table, an air cylinder on the top face of an L-shaped supporting base is started to drive the output end to move a movable plate downwards till the PVC pipe is clamped and fixed between the fixed plate and the movable plate in cooperation with an arc-shaped clamping opening formed in the bottom face of the movable plate; according to the PVC pipe cutting end face polishing device, the situation that displacement occurs when the cutting end face of a PVC pipe is polished can be avoided, the purpose of conveniently and rapidly polishing the cutting end faces at the two ends of the cut PVC pipe at the same time can be achieved, compared with a traditional polishing mode, time and labor are saved, and the polishing effect and the polishing work efficiency of the cutting end face of the PVC pipe are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing device field, especially a kind of polishing device of PVC pipe. BACKGROUND

[0002] PVC pipe is a kind of plastic pipe material, which is made of polyvinyl chloride as the main component, with stabilizers, lubricants and other additives, through hot-pressing extrusion molding. It has excellent physical properties, such as high strength, high rigidity, good flexibility and impact resistance; at the same time, it also has excellent chemical stability, which can resist the corrosion of most chemical substances, including acid and alkali and other corrosive substances. In addition, PVC pipe has good weather resistance and is not easy to age, easy to process and install, can be constructed by cutting, bending, hot melt connection and other ways, and is environmentally friendly and energy-saving, which will not pollute the environment. Because of its many advantages, PVC pipe has been widely used in many fields such as building, water conservancy, power, agriculture, such as water supply and drainage system, wire and cable protection pipe, water delivery pipe in water conservancy project, drainage pipe, irrigation pipe and agricultural irrigation pipe, etc.

[0003] In the prior art, after cutting, the end face of PVC pipe often has burrs, unevenness or roughness. These uneven parts not only affect the appearance, but also may cause sealing problems at the connection during use. Therefore, it is necessary to use a polishing device to polish the PVC pipe, which can effectively remove these burrs and uneven parts, making the end face smoother and more even, so as to facilitate subsequent use. At present, a portable angle grinder is generally used to polish the cutting end face of the cut PVC pipe, however, this polishing method needs to be manually held by the worker, which is time-consuming and laborious to operate, and is more dependent on the proficiency of the worker, thereby not only reducing the polishing effect of the cutting end face of the PVC pipe, but also reducing the polishing efficiency. SUMMARY

[0004] The main purpose of the utility model is to provide a polishing device for PVC pipe, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of polishing device of PVC pipe, including polishing table, the top surface of polishing table is equipped with a group of symmetrical fixed mechanism, and fixed mechanism includes fixed plate, L-shaped support seat, air cylinder and movable plate, the top surface of polishing table is fixedly connected in fixed plate, and L-shaped support seat is fixedly connected in the rear end of fixed plate, the top surface of L-shaped support seat is fixedly connected in air cylinder, and movable plate is fixedly connected on the output end of air cylinder, the top surface of polishing table is also respectively opened with polishing mechanism on left and right sides, and polishing mechanism includes screw rod, servo motor, moving plate, polishing motor and polishing wheel, the inside side wall of polishing table is movably connected with the rotating rod of outside end of screw rod, the outside side wall of polishing table is fixedly connected with servo motor, and the output end of servo motor is fixedly connected with rotating rod, the bottom surface of moving plate is movably connected with screw rod with connecting plate, and the outside side wall of moving plate is fixedly connected with polishing motor, and the output end of polishing motor is fixedly connected with polishing wheel.

[0007] Further, the top surface of the polishing table is fixedly installed with a group of left-right symmetrical L-shaped support seats, and a sliding groove is formed in the front wall of the vertical part of the L-shaped support seat.

[0008] Further, the fixed plate is fixedly installed on the front wall of the vertical part of the L-shaped support seat, and the air cylinder is fixedly installed on the top surface of the horizontal part of the L-shaped support seat. The output end of the air cylinder is fixedly installed with a movable plate, and the rear wall of the movable plate is fixedly installed with a sliding strip and movably installed in the sliding groove. Arc-shaped clamping openings are formed in the opposite walls of the movable plate and the fixed plate.

[0009] Further, a horizontal opening is formed in the top surface of the polishing table, and mounting holes are formed in the left and right side walls of the polishing table. Bearings are fixedly installed in the holes of the mounting holes.

[0010] Further, a rotating rod is fixedly installed on the outside end of the screw rod, and the rotating rod is fixedly installed with the bearing. The servo motor is fixedly installed on the side wall of the polishing table, and the output end of the servo motor is fixedly installed with the rotating rod. The bottom surface of the moving plate is fixedly installed with a connecting plate and passes through the horizontal opening. Screw holes are formed in the side walls of the moving plate and threadedly connected with the screw rod.

[0011] Further, the polishing motor is fixedly installed on the outside side wall of the moving plate, and the output end of the polishing motor is fixedly installed with the polishing wheel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a fixed mechanism and polishing mechanism's cooperation is used, after cutting the PVC pipe material is placed in the arc clamping mouth that the fixed plate top surface of polishing table top surface symmetry opens, opens the cylinder drive output end of L type support seat top surface and moves the movable plate downwards, until the arc clamping mouth that cooperation movable plate bottom surface opens clamps the PVC pipe material tightly and fixes between the fixed plate and movable plate, can avoid the displacement when polishing the cutting end face of PVC pipe material, and opens the servo motor drive output end of polishing table both sides and makes the mobile plate through the screw hole that the side wall on bottom surface connecting plate opens moves along the screw in the polishing table top surface inboard direction after rotating rod drives the screw rotation, makes the polishing wheel on the inboard wall of mobile plate tightly after the both ends of PVC pipe material, opens the polishing motor drive output end and drives the polishing wheel rotation and polishes the both ends of PVC, can reach the purpose that the cutting end face of the both ends of cutting PVC pipe material is conveniently and quickly polished simultaneously compared with traditional polishing mode, not only saves time and effort, and improves the polishing effect and polishing work efficiency of the cutting end face of PVC pipe material. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is whole structure schematic diagram of polishing table of the utility model;

[0016] Figure 3 It is whole structure schematic diagram of fixed mechanism of the utility model;

[0017] Figure 4 It is structure split schematic diagram of polishing mechanism of the utility model.

[0018] In the drawing: 1, polishing table;2, fixed mechanism;3, polishing mechanism;4, horizontal mouth;5, mounting hole;6, bearing;7, fixed plate;8, L type support seat;9, sliding slot;10, cylinder;11, movable plate;12, slide;13, arc clamping mouth;14, screw;15, rotating rod;16, servo motor;17, mobile plate;18, connecting plate;19, screw hole;20, polishing motor;21, polishing wheel. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below, and 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As Figure 1 - Figure 4As shown, a PVC pipe polishing device, including polishing table 1, the top surface of polishing table 1 is provided with a set of symmetrical fixed mechanism 2, and fixed mechanism 2 includes fixed plate 7, L-shaped support seat 8, air cylinder 10 and movable plate 11, fixed plate 7 is fixedly connected to the top surface of polishing table 1, and L-shaped support seat 8 is fixedly connected to the rear end of fixed plate 7, air cylinder 10 is fixedly connected to the top surface of L-shaped support seat 8, and movable plate 11 is fixedly connected to the output end of air cylinder 10, the top surface of polishing table 1 is also provided with polishing mechanism 3 on the left and right sides respectively, and polishing mechanism 3 includes screw rod 14, servo motor 16, moving plate 17, polishing motor 20 and polishing wheel 21, screw rod 14 is movably connected to the inner side wall of polishing table 1 through rotating rod 15 on the outer side, servo motor 16 is fixedly connected to the outer side wall of polishing table 1, and the output end of servo motor 16 is fixedly connected with rotating rod 15, moving plate 17 is movably connected with screw rod 14 through connecting plate 18 on the bottom, and polishing motor 20 is fixedly connected to the outer side wall of moving plate 17, polishing wheel 21 is fixedly connected to the output end of polishing motor 20.

[0021] As Figure 3 shown, the top surface of polishing table 1 is fixedly provided with a set of left-right symmetrical L-shaped support seats 8, and the front wall of the vertical part of L-shaped support seat 8 is provided with a sliding groove 9, and the sliding groove 9 on the front wall of the vertical part of L-shaped support seat 8 is used to cooperate with sliding bar 12 to realize sliding operation;

[0022] As Figure 3 shown, fixed plate 7 is fixedly installed on the front wall of the vertical part of L-shaped support seat 8, and air cylinder 10 is fixedly installed on the top surface of the horizontal part of L-shaped support seat 8, the output end of air cylinder 10 is fixedly provided with movable plate 11, and sliding bar 12 is fixedly installed on the rear wall of movable plate 11 and movably installed in sliding groove 9, and arc-shaped clamping openings 13 are respectively provided on the opposite walls of movable plate 11 and fixed plate 7, after placing the cut PVC pipe into the arc-shaped clamping openings 13 provided on the top surface of symmetrical fixed plate 7, turning on air cylinder 10 to drive the output end to push movable plate 11 downward, making movable plate 11 slide downward along sliding groove 9 through sliding bar 12, and cooperating with the arc-shaped clamping openings 13 provided on the opposite walls of fixed plate 7 to clamp and fix the PVC pipe between fixed plate 7 and movable plate 11, so as to prevent the displacement of the PVC pipe during polishing;

[0023] As Figure 2 shown, the top surface of polishing table 1 is provided with horizontal port 4, horizontal port 4 is used to cooperate with connecting plate 18 to realize horizontal limiting movement, and the left and right side walls of polishing table 1 are also respectively provided with mounting hole 5, bearing 6 is fixedly installed in the hole of mounting hole 5, and bearing 6 installed in mounting hole 5 is used to cooperate with rotating rod 15 to realize rotation operation;

[0024] As Figure 4As shown, the outer end of the screw rod 14 is fixedly provided with a rotating rod 15, and the rotating rod 15 is fixedly provided with the bearing 6. A servo motor 16 is fixedly provided on the side wall of the polishing table 1, and the output end of the servo motor 16 is fixedly provided with the rotating rod 15. The bottom surface of a moving plate 17 is fixedly provided with a connecting plate 18 which passes through the transverse port 4. The side wall of the moving plate 17 is provided with a screw hole 19 which is threadedly connected with the screw rod 14. The servo motor 16 is started to drive the output end to drive the screw rod 14 to rotate through the rotating rod 15. The connecting plate 18 moves along the screw rod 14 in the transverse port 4 through the screw hole 19, and drives the moving plate 17 to synchronously move on the top surface of the polishing table 1. According to the length of the PVC pipe, the polishing wheel 21 is tightly attached to the end surface of the PVC pipe.

[0025] As shown in the figure, Figure 4 A polishing motor 20 is fixedly provided on the outer side wall of the moving plate 17, and the output end of the polishing motor 20 is fixedly provided with a polishing wheel 21. The polishing motor 20 is started to drive the output end to drive the polishing wheel 21 to rotate, so as to polish the cut end surface of the PVC pipe.

[0026] The specific use principle of the fixing mechanism 2 and the polishing mechanism 3 is as follows:

[0027] After cutting the end face of the PVC pipe to be polished, place it into the arc-shaped clamping opening 13 on the top surface of the fixed plate 7 installed on the top surface of the polishing table 1, then open the air cylinder 10 installed on the top surface of the horizontal part of the L-shaped support base 8, the air cylinder 10 will push the movable plate 11 downward, the sliding strip 12 installed on the rear wall of the movable plate 11 will slide in the sliding groove 9 on the front wall of the vertical part of the L-shaped support base 8, and the movable plate 11 will be clamped and fixed in the arc-shaped clamping opening 13 on the opposite wall of the fixed plate 7, so as to avoid displacement of the PVC pipe during polishing, then open the servo motor 16 installed on the left and right side walls of the polishing table 1, the servo motor 16 will drive the rotating rod 15 to rotate in the bearing 6 installed in the mounting hole 5 on the side walls of the polishing table 1, the rotating rod 15 will drive the screw rod 14 to rotate, the connecting plate 18 will move inward along the screw rod 14 in the horizontal opening 4 on the top surface of the polishing table 1 through the screw hole 19 on the side wall, and the connecting plate 18 will drive the moving plate 17 to move synchronously on the top surface of the polishing table 1, until the polishing wheel 21 on the inner wall of the moving plate 17 is tightly attached to the two end faces of the PVC pipe, finally, open the polishing motor 20 installed on the outer wall of the moving plate 17, the polishing motor 20 will drive the polishing wheel 21 to rotate, so that the polishing wheel 21 can complete the polishing operation on the cutting end face of the PVC pipe during rotation, thereby achieving the purpose of conveniently and quickly polishing the cutting end faces of the two ends of the PVC pipe after cutting, compared with the traditional polishing method, it not only saves time and effort, but also improves the polishing effect and efficiency of the cutting end face of the PVC pipe.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A polishing device for PVC pipes, comprising a polishing table (1), characterized in that: The top surface of the polishing table (1) is provided with a group of symmetrical fixing mechanisms (2), and the fixing mechanism (2) comprises a fixing plate (7), an L-shaped support seat (8), an air cylinder (10) and a movable plate (11), the fixing plate (7) is fixedly connected to the top surface of the polishing table (1), and the L-shaped support seat (8) is fixedly connected to the rear end of the fixing plate (7), the air cylinder (10) is fixedly connected to the top surface of the L-shaped support seat (8), and the movable plate (11) is fixedly connected to the output end of the air cylinder (10), and the left and right sides of the top surface of the polishing table (1) are also respectively provided with polishing mechanisms (3), and the polishing mechanism (3) comprises a screw rod (14), a servo motor (16), a moving plate (17), a polishing motor (20) and a polishing wheel (21), the screw rod (14) is movably connected to the inner side wall of the polishing table (1) through the rotating rod (15) at the outer side, the servo motor (16) is fixedly connected to the outer side wall of the polishing table (1), and the output end of the servo motor (16) is fixedly connected with the rotating rod (15), the moving plate (17) is movably connected with the screw rod (14) through the connecting plate (18) at the bottom, and the polishing motor (20) is fixedly connected to the outer side wall of the moving plate (17), and the polishing wheel (21) is fixedly connected to the output end of the polishing motor (20).

2. A device for polishing PVC pipes as claimed in claim 1, wherein: The top surface of the polishing table (1) is provided with a group of symmetrical fixing mechanisms (2), and the fixing mechanism (2) comprises a fixing plate (7), an L-shaped support seat (8), an air cylinder (10) and a movable plate (11), the fixing plate (7) is fixedly connected to the top surface of the polishing table (1), and the L-shaped support seat (8) is fixedly connected to the rear end of the fixing plate (7), the air cylinder (10) is fixedly connected to the top surface of the L-shaped support seat (8), and the movable plate (11) is fixedly connected to the output end of the air cylinder (10), and the left and right sides of the top surface of the polishing table (1) are also respectively provided with polishing mechanisms (3), and the polishing mechanism (3) comprises a screw rod (14), a servo motor (16), a moving plate (17), a polishing motor (20) and a polishing wheel (21), the screw rod (14) is movably connected to the inner side wall of the polishing table (1) through the rotating rod (15) at the outer side, the servo motor (16) is fixedly connected to the outer side wall of the polishing table (1), and the output end of the servo motor (16) is fixedly connected with the rotating rod (15), the moving plate (17) is movably connected with the screw rod (14) through the connecting plate (18) at the bottom, and the polishing motor (20) is fixedly connected to the outer side wall of the moving plate (17), and the polishing wheel (21) is fixedly connected to the output end of the polishing motor (20).

3. A device for polishing PVC pipes as claimed in claim 2, wherein: The top surface of the polishing table (1) is provided with a group of symmetrical fixing mechanisms (2), and the fixing mechanism (2) comprises a fixing plate (7), an L-shaped support seat (8), an air cylinder (10) and a movable plate (11), the fixing plate (7) is fixedly connected to the top surface of the polishing table (1), and the L-shaped support seat (8) is fixedly connected to the rear end of the fixing plate (7), the air cylinder (10) is fixedly connected to the top surface of the L-shaped support seat (8), and the movable plate (11) is fixedly connected to the output end of the air cylinder (10), and the left and right sides of the top surface of the polishing table (1) are also respectively provided with polishing mechanisms (3), and the polishing mechanism (3) comprises a screw rod (14), a servo motor (16), a moving plate (17), a polishing motor (20) and a polishing wheel (21), the screw rod (14) is movably connected to the inner side wall of the polishing table (1) through the rotating rod (15) at the outer side, the servo motor (16) is fixedly connected to the outer side wall of the polishing table (1), and the output end of the servo motor (16) is fixedly connected with the rotating rod (15), the moving plate (17) is movably connected with the screw rod (14) through the connecting plate (18) at the bottom, and the polishing motor (20) is fixedly connected to the outer side wall of the moving plate (17), and the polishing wheel (21) is fixedly connected to the output end of the polishing motor (20).

4. A device for polishing PVC pipes as claimed in claim 3, wherein: The top surface of the polishing table (1) is provided with a group of symmetrical fixing mechanisms (2), and the fixing mechanism (2) comprises a fixing plate (7), an L-shaped support seat (8), an air cylinder (10) and a movable plate (11), the fixing plate (7) is fixedly connected to the top surface of the polishing table (1), and the L-shaped support seat (8) is fixedly connected to the rear end of the fixing plate (7), the air cylinder (10) is fixedly connected to the top surface of the L-shaped support seat (8), and the movable plate (11) is fixedly connected to the output end of the air cylinder (10), and the left and right sides of the top surface of the polishing table (1) are also respectively provided with polishing mechanisms (3), and the polishing mechanism (3) comprises a screw rod (14), a servo motor (16), a moving plate (17), a polishing motor (20) and a polishing wheel (21), the screw rod (14) is movably connected to the inner side wall of the polishing table (1) through the rotating rod (15) at the outer side, the servo motor (16) is fixedly connected to the outer side wall of the polishing table (1), and the output end of the servo motor (16) is fixedly connected with the rotating rod (15), the moving plate (17) is movably connected with the screw rod (14) through the connecting plate (18) at the bottom, and the polishing motor (20) is fixedly connected to the outer side wall of the moving plate (17), and the polishing wheel (21) is fixedly connected to the output end of the polishing motor (20).

5. A device for polishing PVC pipes as claimed in claim 4, wherein: ​ 6. A device for polishing PVC pipes as claimed in claim 5, wherein: ​

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