Stainless steel pipeline welding seam polishing equipment

Abstract

The utility model discloses stainless steel pipeline welding seam polishing equipment, and relates to the technical field of polishing equipment, the stainless steel pipeline welding seam polishing equipment comprises a base, the upper end of the base is fixedly connected with a support frame, the upper end of the base is fixedly connected with a guide rail, the right end of the support frame is provided with a mounting ring through a bearing, and the outer side of the mounting ring is fixedly connected with a gear ring; a motor is fixedly mounted at the upper end of the base, and a gear is fixedly connected to the outer side of an output shaft of the motor. The fixing ring is additionally arranged in the mounting ring, the polishing ring is additionally arranged in the fixing ring, the trapezoidal block is additionally arranged on the outer side of the fixing ring, and the like, so that the limiting frame can be driven to slide into the trapezoidal block to limit the fixing ring and the polishing ring through the elastic force of the spring in the using process; limiting on the fixing ring can be relieved only by separating the limiting base from the trapezoidal block, and therefore the fixing ring and the polishing ring can be replaced more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a stainless steel pipeline welding weld grinding device. Background Art

[0002] Stainless steel pipe is a hollow long round steel, widely used in industrial pipelines such as petroleum, chemical, medical, food, light industry, mechanical instruments, and mechanical structural parts. Stainless steel pipe is made of acid-resistant and heat-resistant steel billet, which is heated, perforated, sized, hot rolled, and cut. It is light in weight when the bending and torsional strength are the same, so it is widely used in the manufacture of mechanical parts and engineering structures, and is also often used in the manufacture of furniture and kitchen utensils. In the process of processing stainless steel pipes, the pipes need to be welded. After welding, the weld needs to be polished by grinding equipment for the flatness of the appearance.

[0003] However, in the process of using the grinding device in the prior art, the grinding component grinds the pipe by friction. During the grinding process, the grinding component is a consumable and needs to be replaced according to the grinding loss. The replacement is cumbersome and affects the normal use of the device. In addition, during the grinding process, the pipe is not easy to clamp, which affects the grinding efficiency of the device. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model provides a stainless steel pipeline welding seam grinding device, which solves the technical problems that the grinding ring is inconvenient to disassemble and the pipeline is inconvenient to clamp.

[0005] In order to solve the above technical problems, the utility model provides a stainless steel pipe welding weld grinding equipment, including a base, the upper end of the base is fixedly connected to a support frame, the upper end of the base is fixedly connected to a guide rail, the right end of the support frame is equipped with a mounting ring through a bearing, the outer side of the mounting ring is fixedly connected to a gear ring, the upper end of the base is fixedly installed with a motor, the outer side of the output shaft of the motor is fixedly connected to a gear, the gear is meshed with the gear ring, the base is provided with a clamping mechanism, and the mounting ring is provided with a replacement mechanism.

[0006] As a preferred technical solution of the utility model, the clamping mechanism includes a sliding frame, the outer side of the guide rail is slidably connected to the sliding frame, the upper end of the sliding frame is fixedly connected to a lower clamping frame, the upper end of the front side of the lower clamping frame is equipped with a screw rod through a bearing, and the outer side of the screw rod is threadedly connected to the upper clamping frame.

[0007] As a preferred technical solution of the utility model, the sliding frame is slidably connected to the base, and the upper end of the screw is fixedly connected to a hand wheel, and the hand wheel can drive the screw to rotate.

[0008] As a preferred technical solution of the utility model, a guide rod is slidably connected inside the upper clamping frame, and the guide rod is fixedly connected to the lower clamping frame. The guide rod can guide the movement of the upper clamping frame.

[0009] As a preferred technical solution of the utility model, the replacement mechanism includes a fixed ring, the internal sliding connection of the mounting ring is connected to the fixed ring, the internal fixed connection of the grinding ring is connected to the fixed ring, the outer side of the fixed ring is fixedly connected to a trapezoidal block, the internal sliding connection of the mounting ring is connected to a pull ring rod, one end of the pull ring rod close to the trapezoidal block is fixedly connected to a limiting seat, a spring is arranged on the outer side of the pull ring rod, and the limiting seat can limit the fixing ring and the grinding ring.

[0010] As a preferred technical solution of the utility model, one end of the spring is fixedly connected to the limit seat, the other end of the spring is fixedly connected to the mounting ring, the limit seat is clamped with the trapezoidal block, the trapezoidal block is slidably connected to the mounting ring, and the spring can drive the limit seat to automatically reset through elastic force.

[0011] Compared with the related art, the stainless steel pipeline welding weld grinding equipment provided by the utility model has the following beneficial effects:

[0012] The utility model provides a stainless steel pipeline welding weld grinding device. By adding a fixing ring inside a mounting ring, adding a grinding ring inside the fixing ring, adding a trapezoidal block outside the fixing ring and other structures, during use, the elastic force of a spring can drive a limiting frame to slide into the inside of the trapezoidal block to limit the fixing ring and the grinding ring. When the grinding ring needs to be replaced, the limiting of the fixing ring can be released by only separating the limiting seat from the trapezoidal block, thereby making it easier to replace the fixing ring and the grinding ring.

[0013] The utility model provides a stainless steel pipeline welding weld grinding device, by adding a guide rail on the base, adding a sliding frame on the guide rail, adding a screw rod and other structures on the sliding frame, during use, the upper clamping frame can be driven to clamp the pipeline through the threaded cooperation between the screw rod and the upper clamping frame, so that the pipeline can be clamped more conveniently, and during the grinding process, the pipeline can be driven to move through the sliding cooperation between the sliding frame and the guide rail, and the outer circle of the pipeline can be further ground, thereby improving the grinding efficiency and the grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A front enlarged cross-sectional view of a support frame;

[0016] Figure 3 For the utility model Figure 1 A magnified view of the structure of part A;

[0017] Figure 4 For the utility model Figure 2 Enlarged view of the structure of part B.

[0018] Numbers in the figure: 1. base; 2. support frame; 3. guide rail; 4. mounting ring; 5. gear ring; 6. motor; 7. gear; 8. clamping mechanism; 9. replacement mechanism; 81. sliding frame; 82. lower clamping frame; 83. screw rod; 84. hand wheel; 85. upper clamping frame; 86. guide rod; 91. fixing ring; 92. grinding ring; 93. trapezoidal block; 94. pull ring rod; 95. limit seat; 96. spring. DETAILED DESCRIPTION

[0019] See also Figure 1 , Figure 2 A stainless steel pipeline welding weld grinding device includes a base 1, a support frame 2 is fixedly connected to the upper end of the base 1, a guide rail 3 is fixedly connected to the upper end of the base 1, a mounting ring 4 is installed on the right end of the support frame 2 through a bearing, a gear ring 5 is fixedly connected to the outer side of the mounting ring 4, a motor 6 is fixedly installed on the upper end of the base 1, a gear 7 is fixedly connected to the outer side of the output shaft of the motor 6, the gear 7 is meshed with the gear ring 5, a clamping mechanism 8 is arranged on the base 1, and a replacement mechanism 9 is arranged on the mounting ring 4.

[0020] See also Figure 1 , Figure 3 The clamping mechanism 8 includes a sliding frame 81, the outer side of the guide rail 3 is slidably connected to the sliding frame 81, the upper end of the sliding frame 81 is fixedly connected to the lower clamping frame 82, the upper end of the front side of the lower clamping frame 82 is installed with a screw 83 through a bearing, the outer side of the screw 83 is connected to the upper clamping frame 85 through a thread, the sliding frame 81 is slidably connected to the base 1, the upper end of the screw 83 is fixedly connected to a hand wheel 84, the hand wheel 84 can drive the screw 83 to rotate, the upper clamping frame 85 is slidably connected to the inside of the upper clamping frame 85, the guide rod 86 is fixedly connected to the lower clamping frame 82, and the guide rod 86 can guide the movement of the upper clamping frame 85.

[0021] See also Figure 1 , Figure 2 , Figure 4The replacement mechanism 9 includes a fixing ring 91, a fixing ring 91 is slidably connected inside the mounting ring 4, a grinding ring 92 is fixedly connected inside the fixing ring 91, a trapezoidal block 93 is fixedly connected to the outside of the fixing ring 91, a pull ring rod 94 is slidably connected inside the mounting ring 4, one end of the pull ring rod 94 close to the trapezoidal block 93 is fixedly connected to a limiting seat 95, a spring 96 is arranged on the outside of the pull ring rod 94, the limiting seat 95 can limit the fixing ring 91 and the grinding ring 92, one end of the spring 96 is fixedly connected to the limiting seat 95, the other end of the spring 96 is fixedly connected to the mounting ring 4, the limiting seat 95 is clamped with the trapezoidal block 93, the trapezoidal block 93 is slidably connected to the mounting ring 4, and the spring 96 can drive the limiting seat 95 to automatically reset through elastic force.

[0022] Working principle: when in use, place the pipe on the lower clamping frame 82, and then turn the handwheel 84, the handwheel 84 drives the screw 83 to rotate, and the screw 83 drives the upper clamping frame 85 to move downward through the threaded cooperation with the upper clamping frame 85 during the rotation. When the upper clamping frame 85 contacts the pipe, the pipe can be clamped and limited, and then the motor 6 is started, and the motor 6 drives the gear 7 to rotate. During the rotation, the gear 7 can drive the mounting ring 4 to rotate through the gear ring 5, and the mounting ring 4 can drive the grinding ring 92 to rotate through the fixing ring 91 during the rotation. After the grinding ring 92 is turned on, the sliding frame 81 is pushed, and the sliding frame 81 drives the pipe to enter the inside of the grinding ring 92, so that the outside of the pipe can be polished.

[0023] When the grinding ring 92 needs to be replaced, the pull ring rod 94 is pulled, and the pull ring rod 94 drives the limit seat 95 to move, and the spring 96 is compressed. When the limit seat 95 is separated from the trapezoidal block 93, the limit on the trapezoidal block 93 can be released, and then the fixing ring 91 is taken out from the inside of the mounting ring 4. After taking it out, the new fixing ring 91 and the grinding ring 92 are installed in the inside of the mounting ring 4, and the pull ring rod 94 is released after sliding in. The spring 96 is reset, and the spring 96 can drive the limit seat 95 to slide into the inside of the trapezoidal block 93 through elastic force, so that the grinding ring 92 can be easily replaced.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stainless steel pipeline welding weld grinding device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support frame (2), the upper end of the base (1) is fixedly connected to a guide rail (3), the right end of the support frame (2) is mounted with a mounting ring (4) via a bearing, the outer side of the mounting ring (4) is fixedly connected to a gear ring (5), the upper end of the base (1) is fixedly mounted with a motor (6), the outer side of the output shaft of the motor (6) is fixedly connected to a gear (7), the gear (7) is meshed with the gear ring (5), a clamping mechanism (8) is provided on the base (1), and a replacement mechanism (9) is provided on the mounting ring (4).

2. A stainless steel pipeline welding weld grinding device according to claim 1, characterized in that: The clamping mechanism (8) comprises a sliding frame (81), the outer side of the guide rail (3) is slidably connected to the sliding frame (81), the upper end of the sliding frame (81) is fixedly connected to a lower clamping frame (82), a screw rod (83) is installed on the upper end of the front side of the lower clamping frame (82) through a bearing, and the outer side of the screw rod (83) is connected to an upper clamping frame (85) through a thread.

3. The stainless steel pipeline welding weld grinding equipment according to claim 2 is characterized in that: The sliding frame (81) is slidably connected to the base (1), and the upper end of the screw rod (83) is fixedly connected to a hand wheel (84).

4. The stainless steel pipeline welding weld grinding equipment according to claim 2 is characterized in that: A guide rod (86) is slidably connected inside the upper clamping frame (85), and the guide rod (86) is fixedly connected to the lower clamping frame (82).

5. The stainless steel pipeline welding weld grinding equipment according to claim 1 is characterized in that: The replacement mechanism (9) comprises a fixed ring (91), the interior of the mounting ring (4) is slidably connected to the fixed ring (91), the interior of the fixed ring (91) is fixedly connected to a grinding ring (92), the exterior of the fixed ring (91) is fixedly connected to a trapezoidal block (93), the interior of the mounting ring (4) is slidably connected to a pull ring rod (94), one end of the pull ring rod (94) close to the trapezoidal block (93) is fixedly connected to a limiting seat (95), and a spring (96) is arranged on the exterior of the pull ring rod (94).

6. The stainless steel pipeline welding weld grinding equipment according to claim 5 is characterized in that: One end of the spring (96) is fixedly connected to the limiting seat (95), and the other end of the spring (96) is fixedly connected to the mounting ring (4). The limiting seat (95) is clamped with the trapezoidal block (93), and the trapezoidal block (93) is slidably connected to the mounting ring (4).

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