Tube blank surface polishing equipment for seamless tube production

Abstract

The utility model relates to the technical field of pipe blank surface polishing, and discloses pipe blank surface polishing equipment for seamless pipe production, which comprises a polishing frame, a polishing cylinder is arranged at the upper end of the polishing frame, a servo motor is fixedly mounted at the lower end of the polishing frame, and a transmission rod is mounted at the output end of the servo motor. According to the technical scheme, the first belt wheel on the transmission rod can drive the second belt wheel to rotate through the transmission belt, the second belt wheel drives the grinding barrel to rotate along with the first belt wheel, and therefore the grinding barrel drives the grinding ring to rotate and polish the outer side of a pipe blank; when the steel balls rotate to the upper portion, the steel balls move downwards by means of self weight and collide with the upper portion of the grinding ring, so that the multiple steel balls rotating to the upper portion continuously collide with the grinding ring, polishing scraps attached to the inner side of the grinding ring are vibrated off, and the grinding efficiency of the pipe blank is improved; and the trouble of frequently replacing the polishing abrasive paper is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe blank surface polishing technical field, concretely to a kind of pipe blank surface polishing equipment for seamless tube production. BACKGROUND

[0002] Stainless steel seamless pipe is a kind of hollow section, the long strip steel without joint on perimeter.The thicker the wall thickness of the product, it is more economical and practical, the thinner the wall thickness, its processing cost will substantially increase.In manufacturing process, in order to guarantee the smooth degree of stainless steel seamless pipe surface, it needs to be polished.

[0003] Through the retrieval Publication No. (CN219562626U), a kind of stainless steel seamless pipe production pipe blank surface polishing equipment, including workbench, the workbench is fixedly connected with support, the support is provided with the polishing mechanism that is lifted along its height direction, polishing mechanism includes hanger, the hanger is rotatably connected with several fixed frame along the length direction of workbench, the fixed frame surface is provided with movable frame, the fixed frame and movable frame are rotatably connected with winding disc, one winding disc is wound with sanding paper, the other winding disc surface is fixedly connected with one side of sanding paper.

[0004] In the implementation of the technical scheme, at least the following defects still exist: the utility model can polish the surface of pipe blank, but sandpaper needs to be replaced after polishing, thereby affecting the polishing efficiency of pipe blank, and improvement is needed.Therefore, we propose a kind of pipe blank surface polishing equipment for seamless tube production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pipe blank surface polishing equipment for seamless tube production, solve the problem proposed in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe blank surface polishing equipment for seamless tube production, including polishing frame, the upper end of the polishing frame is provided with polishing cylinder, the lower end of the polishing frame is fixedly installed with servo motor, the output end of the servo motor is installed with transmission rod, one end of the transmission rod is fixedly installed with first belt pulley, the middle part of the polishing frame is fixedly installed with second belt pulley;

[0007] The middle part of the polishing cylinder is provided with polishing ring, the inner cavity of the polishing cylinder is provided with containing cavity, the both sides of the inner cavity of the containing cavity are fixedly installed with multiple limit rods, the outer side of the limit rod is movably installed with fixed strip, the both sides of the polishing cylinder are welded with fixed ring.

[0008] By adopting the technical scheme, the first belt pulley on the transmission rod can drive the second belt pulley to rotate through the transmission belt, the second belt pulley drives the polishing cylinder to rotate, so that the polishing cylinder drives the polishing ring to rotate and polish the outer side of the pipe blank, the steel balls in the accommodating cavity can move upward during the rotation of the polishing cylinder, when the steel balls rotate to the upper side, the steel balls move downward and collide with the upper side of the polishing ring due to the gravity, so that the multiple steel balls rotating to the upper side continuously collide with the polishing ring, thereby shaking off the polishing debris attached to the inner side of the polishing ring, thereby improving the polishing efficiency of the pipe blank, and reducing the trouble of frequently replacing the polishing sandpaper.

[0009] Optionally, the other end of the fixing strip is fixedly installed with steel balls, and the steel balls are arranged in multiple numbers and are arranged in a ring shape.

[0010] By adopting the technical scheme, the steel balls are arranged, so that the polishing ring can collide and vibrate at multiple positions on the outer side of the polishing ring, thereby improving the cleaning efficiency of the polishing ring.

[0011] Optionally, the first belt pulley is in transmission connection with the second belt pulley through the transmission belt.

[0012] By adopting the technical scheme, the first belt pulley and the second belt pulley are matched, so that the polishing cylinder can be driven to rotate.

[0013] Optionally, the inner side of the fixing ring is fixedly installed with multiple smooth strips, and the smooth strips are arranged in a ring shape.

[0014] By adopting the technical scheme, the smooth strips are arranged, so that the pipe blank can be supported, and the smoothness of contact is ensured, and the pipe blank is facilitated to be pushed.

[0015] Optionally, the upper end of the polishing frame is welded with support frames on both sides, and the support frames are in movable connection with the polishing cylinder.

[0016] By adopting the technical scheme, the support frames are arranged, so that the polishing cylinder can be supported, and the polishing cylinder is facilitated to rotate.

[0017] Optionally, the first belt pulley and the second belt pulley are on the same horizontal plane.

[0018] By adopting the technical scheme, the transmission belt can drive the first belt pulley and the second belt pulley to rotate.

[0019] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0020] The technical scheme of the present application is characterized in that the polishing frame, the polishing cylinder, the transmission belt, the polishing ring, the fixing strip, the steel ball and the smooth strip are arranged, so that the first belt pulley on the transmission rod can drive the second belt pulley to rotate through the transmission belt, the second belt pulley drives the polishing cylinder to rotate, the steel ball in the accommodating cavity moves upward when the polishing cylinder rotates, the steel ball moves downward and collides with the upper part of the polishing ring due to the gravity of the steel ball, so that the polishing debris adhered to the inner side of the polishing ring is shaken off through the collision of the multiple steel balls rotating to the upper part, thereby improving the polishing efficiency of the pipe blank and reducing the trouble of frequently replacing the polishing sandpaper. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0022] Figure 1 It is a whole structure schematic view of the pipe blank surface polishing equipment for seamless pipe production of the present application;

[0023] Figure 2 It is a polishing cylinder three-dimensional structure schematic view of the pipe blank surface polishing equipment for seamless pipe production of the present application;

[0024] Figure 3 It is a polishing cylinder cross-sectional structure schematic view of the pipe blank surface polishing equipment for seamless pipe production of the present application;

[0025] Figure 4 It is a first belt pulley and second belt pulley side view structure schematic view of the pipe blank surface polishing equipment for seamless pipe production of the present application.

[0026] In the figure: 1, polishing frame; 11, polishing cylinder; 12, support frame; 2, servo motor; 21, transmission rod; 22, first belt pulley; 23, transmission belt; 24, second belt pulley; 3, polishing ring; 31, accommodating cavity; 32, limiting rod; 33, fixing strip; 34, steel ball; 4, fixing ring; 5, smooth strip. DETAILED DESCRIPTION

[0027] Please refer to Figures 1-4 The present application provides a technical scheme: a pipe blank surface polishing equipment for seamless pipe production, comprising a polishing frame 1, the upper end of the polishing frame 1 is provided with a polishing cylinder 11, the lower end of the polishing frame 1 is fixedly installed with a servo motor 2, the output end of the servo motor 2 is installed with a transmission rod 21, one end of the transmission rod 21 is fixedly installed with a first belt pulley 22, the middle part of the polishing frame 1 is fixedly installed with a second belt pulley 24;

[0028] The middle part of the polishing barrel 11 is provided with a polishing ring 3, and the inner cavity of the polishing barrel 11 is provided with a containing cavity 31. A plurality of limiting rods 32 are fixedly installed on both sides of the containing cavity 31. A fixed strip 33 is movably installed on the outer side of the limiting rod 32. The two sides of the polishing barrel 11 are welded with a fixed ring 4. A plurality of smooth strips 5 are fixedly installed on the inner side of the fixed ring 4, and the smooth strips 5 are annularly distributed. Through the arrangement of the smooth strips 5, the pipe blank can be supported, the smoothness of contact is ensured, the pipe blank is facilitated to be pushed, and the upper end of the polishing frame 1 is welded with a supporting frame 12. The supporting frame 12 is movably connected with the polishing barrel 11. Through the arrangement of the supporting frame 12, the polishing barrel 11 can be supported, and the polishing barrel 11 is facilitated to rotate. The first pulley 22 and the second pulley 24 are on the same horizontal plane, so that the transmission belt 23 drives the first pulley 22 and the second pulley 24 to rotate.

[0029] The other end of the fixed strip 33 is fixedly installed with a steel ball 34, and a plurality of steel balls 34 are arranged in an annular manner. Through the arrangement of the steel balls 34, the outer side of the polishing ring 3 can be collided and vibrated at multiple positions, so that the cleaning efficiency of the polishing ring 3 is improved.

[0030] The first pulley 22 is drivingly connected with the second pulley 24 through the transmission belt 23. Through the cooperation of the first pulley 22 and the second pulley 24, the polishing barrel 11 can be driven to rotate.

[0031] During polishing, the servo motor 2 is turned on, the servo motor 2 drives the transmission rod 21 to rotate, the first pulley 22 on the transmission rod 21 drives the second pulley 24 to rotate through the transmission belt 23, the second pulley 24 drives the polishing barrel 11 to rotate, so that the polishing barrel 11 drives the polishing ring 3 to rotate and polish on the outer side of the pipe blank. At the same time, the steel balls 34 in the containing cavity 31 move upward during the rotation of the polishing barrel 11. When the steel balls 34 rotate to the upper side, the steel balls 34 move downward due to gravity and collide with the upper side of the polishing ring 3, so that the steel balls 34 rotating to the upper side continuously collide with the polishing ring 3, and the polishing debris attached to the inner side of the polishing ring 3 is shaken off, so that the polishing efficiency of the pipe blank is improved, and the trouble of frequent replacement of polishing sandpaper is reduced.

Claims

1. A pipe surface polishing apparatus for seamless pipe production, comprising a polishing stand (1), characterized in that: The upper end of the polishing frame (1) is provided with a polishing cylinder (11), the lower end of the polishing frame (1) is fixedly installed with a servo motor (2), the output end of the servo motor (2) is installed with a transmission rod (21), one end of the transmission rod (21) is fixedly installed with a first belt pulley (22), the middle part of the polishing frame (1) is fixedly installed with a second belt pulley (24); The middle part of the polishing cylinder (11) is provided with a polishing ring (3), the inner cavity of the polishing cylinder (11) is opened with an accommodating cavity (31), the inner cavities of the accommodating cavities (31) are fixedly installed with a plurality of limiting rods (32) on both sides, the outer sides of the limiting rods (32) are movably installed with fixed strips (33), and both sides of the polishing cylinder (11) are welded with fixed rings (4).

2. A pipe surface polishing apparatus for seamless pipe production according to claim 1, characterized in that: The other end of the fixed strip (33) is fixedly installed with a steel ball (34), and the steel ball (34) is provided with a plurality of steel balls (34), which are annularly distributed.

3. A pipe surface polishing apparatus for seamless pipe production according to claim 1, characterized in that: The first belt pulley (22) is in transmission connection with the second belt pulley (24) through a transmission belt (23).

4. The pipe surface polishing apparatus for seamless pipe production according to claim 1, characterized by: The inner side of the fixed ring (4) is fixedly installed with a plurality of smooth strips (5), and the smooth strips (5) are annularly distributed.

5. A pipe surface polishing apparatus for seamless pipe production according to claim 1, characterized in that: The upper end of the polishing frame (1) is welded with a supporting frame (12) on both sides, and the supporting frame (12) is movably connected with the polishing cylinder (11).

6. A pipe surface polishing apparatus for seamless pipe production according to claim 1, characterized in that: The first belt pulley (22) and the second belt pulley (24) are on the same horizontal plane.

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